89 results about "Spring supply" patented technology

The present invention relates to an automatic shoe cleaning device, which includes: a housing having a shoe inlet through which a foot with a shoe is inserted and a foot plate where the shoe is placed; a base frame disposed linearly movably inside the housing; a first brush assembly having a pair of side brushes polishing both sides of the shoe at both sides ahead of the base frame and a first spring supplying elastic force to the side brushes; and a second brush assembly having an upper brush polishing the top of the shoe behind the first brush assembly and a second spring supplying elastic force to the upper brush; and a shoe polish supply unit supplying shoe polish to the upper brush, in which as the upper brush moves backward and contacts the pair of side brushes, the shoe polish supplied to the upper brush is transferred to the pair of side brushes, whereas as the upper brush move forward to polish the shoe, the upper brush is separated from the pair of side brushes by the elastic force of the second spring, whereby it is possible to uniformly apply the shoe polish over the entire surface of the shoe and prevent the shoe polish from sticking to the pants.

The invention relates to the technical field of automatic assembly and production equipment for rotor structure parts in direct-current motors of household appliances, particularly to an intelligent and full-automatic motor rotor assembly line which is reasonable in structure, high in efficiency and high in automation degree. Firstly, a rotor is placed on a rotating supply disc by a rotor supply unit, equipment is started, the rotor is conveyed from the rotating supply disc to a rotor supply storage unit, a shaft inserting unit clamps a shaft positioning jig inserted in a rotor press-in shaft unit from a shaft supply unit, the rotor press-in shaft unit presses the rotor into a shaft, the rotor is carried to a clamping spring supply and press-in unit for clamping spring press-in, then carried to a bearing press-in unit for bearing press-in, carried to a dust removal unit for removal of dust on the peripheral surface of the rotor and then carried to a grease applying unit for application of lubricating grease to the peripheral surface of a bearing, and finally, a finished product is produced. The assembly line has the advantages of reasonable structure, high efficiency, high automation degree and the like.

The present invention relates to a sterilizing tap and a water-purifying device using the sterilizing tap. The sterilizing tap includes a tap body having a waterway connector connected to a waterway formed at its side, a screw hole formed at its top, and an outlet formed at its bottom; and a sterilizing unit, wherein the sterilizing unit includes a bolt unit coupled to the screw hole, an ultraviolet ray generator disposed within the tap body when the bolt unit is coupled to the screw hole, for generating ultraviolet rays, and a first quartz tube sealed to the bolt unit to completely surround the ultraviolet ray generator. The water-purifying device includes a first room formed at one side of the water-purifying device body land having a waterway through spring water is supplied from the water tank; a sterilizing tap communicated with the waterway, for sterilizing spring water and discharging the sterilized spring water; a second room formed at the other side of the water-purifying device body, wherein cups are provided in the second room; and doors installed in the first room and / or the second room, for preventing the sterilizing tap and / or the cups from being.

The invention relates to a long-distance transport method for fresh cold water fishes. The long-distance transport method is characterized by comprising the following steps of putting the cold water fishes in a fish bag filled with water which is 1 / 5-1 / 4 of the weight of the fishes; fully inflating the fish bag with oxygen, and then, sealing; keeping the fish bag water-tight and air-tight; putting the fish bag in a transport case, and putting 1-2 ice bags in the transport case so as to enable the water temperature in the fish bag to be kept to be 0-18 DEG C during a whole transport process. The fish bag is made of a water-tight and air-tight soft material; the water used in the fish bag is clean spring water or clean river water of which the water temperature is 0-18 DEG C. The long-distance transport method for the fresh cold water fishes provided by the invention is suitable for keep-alive transport of the cold water fishes, such as Chinese sturgeon, Polyodonspathala, salmon, rainbow trout, golden trout, giant salamander (megalobatrachus) and the like, and also suitable for the keep-alive transport of other non-cold water fishes.

The invention relates to the field of spring grinding machines, in particular to a spring grinding machine with double end faces, which comprises a machine body, a rotary spring supply device and a spring grinding device; the rotary spring supply device is fixed on the machine body and comprises a charging tray, and a spring die sleeve is arranged on the charging tray; the spring grinding device is arranged in the machine body and comprises an upper spring grinding mechanism and a lower spring grinding mechanism; and the charging tray is positioned between the upper spring grinding mechanism and the lower spring grinding mechanism. After the adoption of the structure, the spring grinding precision and efficiency are improved.

The invention provides a method and device for sampling an emergent gas in natural spring water, which finish the sampling of the emergent gas in the natural spring water through a gas extraction device with an opening, a gas conveying pipe with a valve, a gas collecting device with an opening and a drainage pipe. In the method provided by the invention, first, gas in the gas conveying pipe, gas in the gas extraction device and gas in the gas collecting device are removed and the opening of the gas collecting device is sealed before sampling; in the formal sampling process, the gas conveying pipe is respectively connected with the gas extraction device and the gas collecting device in a sealed manner, the drainage pipe and the gas collecting device are connected with each other in a sealed manner, the gas extraction device is immerged into a sampling water body to collect the emergent gas and collect the collected emergent gas in the gas collecting device through a natural drainage method or a negative pressure assistant drainage method. Because the gas collecting and storing process is sealed and continuous, interference from the outside gas is avoided and the sampling precision is assured in the invention; moreover, the sampling device is convenient to mount and simple and reliable to operate, and the gas collection can be independently finished by one person.

The invention discloses an automatic assembling mechanism of a connecting head on a water inlet valve. The automatic assembling mechanism comprises a working table and a rotating disc located on the top face of the working table, and the position, close to the edge, of the upper surface of the rotating disc is provided with a plurality of clamping tools; and the working table is sequentially provided with a valve core feeding mechanism, a valve core hole detecting mechanism, a spring assembling mechanism, a spring detecting mechanism, a steel ball assembling mechanism, a steel ball in-place detecting mechanism, a clamping sleeve feeding mechanism, a clamping spring assembling mechanism, an elasticity detecting mechanism, a defective product unloading mechanism and a finished product unloading structure at intervals, and the periphery of the working table is further provided with a valve core feeding supplying mechanism, a spring supplying device, a clamping sleeve feeding supplying device and a clamping spring feeding supplying device. The automatic assembling mechanism can reduce use of human resources and the production cost, and can further improve the production efficiency andproduct quality at the same time.

The invention relates to a kind of controlling system that can maintain the touching force of spraying spout with simple structure. The electric machine impels the injection unit to move forward with spring and touches the spout and the model. The pressed spring supplies certain force. During process of injecting and maintaining pressure, drive the screw and use location / speed checker, which is set in the servo injecting colophony electric machine, to check injection speed after every certain period. Get the acceleration according to the injection speed, and then get the inertia force caused by moving of injecting screw and push pedal. With the same amount of force as the inertia force to change the mechanic machine rotating position and to control the force pressed on the spring so as to maintain a certain spout touching force. The certain touching force of the spout can prevent colophony from leaking. It won't generate too heavy touching force also.

An aircraft engine nacelle door operating system locking manual drive unit includes a housing, an input drive shaft, an output drive shaft, a lock shaft, and a lock spring. The input drive shaft, the output drive shaft, and the lock shaft are all rotationally mounted in the housing. The output drive shaft continuously engages and mates with the input drive shaft, and he lock shaft extends at least partially into and engages the input drive shaft. The lock shaft is movable between a lock position, in which it engages and mates with the output drive shaft, and an unlock position, in it is disengaged from the output drive shaft. The lock spring supplies a bias force to the lock shaft that urges the lock shaft toward the lock position.

The invention discloses a simulation device for supply source and pollution control of a double karst aquifer system, and further discloses a simulation method utilizing the simulation device. The simulation device comprises a water supply part, a seepage part, a pressure measuring part and a water taking part. The simulation device and the simulation method can be used for simulating a karst large spring discharge multi-source supply process, a karst water pollution remediation effect, the mixture ratio of a confined karst water system drainage spring supply source, the mixture ratio of a phreatic karst water system drainage spring supply source, the mixture ratio of a double karst water system drainage spring supply source, and the impact of a fault zone on the dynamic field of a double-karst water system drainage area. Experimental data obtained with the simulation device can theoretically reveal the evolution of a hydro-dynamic field and a hydro-chemical field during a water cycle process of the double karst aquifer system, the supply proportional composition of a karst water system drainage spring, and the pollution remediation process of a karst water system.

The invention discloses a rapid cleaning device for floating garbage in spring water of a scenic spot. The rapid cleaning device includes the ground and a spring water pool located in the ground; theleft end wall of the spring water pool is internally provided with a recycling mechanism driving the spring water in the spring water pool to flow rapidly, and further internally provided with a driving mechanism providing power for the device, the driving mechanism includes a driving cavity, the front end wall of a water inlet cavity is internally provided with a control mechanism for controllingthe driving mechanism to make different power output, and the left end wall of the spring water pool is internally provided with a collection mechanism capable of collecting the floating garbage; anddepending on different moving states of the collection mechanism, different instructions made by the control mechanism are controlled, and different powers output by the driving mechanism to the collection mechanism are controlled. According to the rapid cleaning device, the floating garbage in spring water can be automatically and rapidly collected and fished out, the cleanliness of the spring water is ensured, manpower fishing in water is not needed, the working amount of workers is reduced, and the efficiency is improved.

An apparatus for the strengthening and rebuilding of the muscles of the pelvic floor includes a center generally flat main resistance spring that includes a generally U-shape. The main resistance spring supplies a force which urges separation between a first end and an opposite second end of the main resistance spring. A surrounding case provides a stop mechanism to limit further separation of the first end with respect to the second end. A secondary resistance spring is attached to an interior of the main resistance spring and is used to supply an increase in overall resistance as well as to actuate an optional mechanical counter. An optional pair of auxiliary resistance bands are provided and are urged within a longitudinal channel to vary the magnitude of overall resistance. An optional handle is included to aid in transportation.

The invention discloses a button and top cap assembly mechanism for water heater thermal protection switch assembly machines, which comprises a top cap body transfer and mounting mechanism, a button transfer and mounting mechanism, a restoring spring transfer and mounting mechanism, an open retainer ring transfer and mounting mechanism and a plug transfer and mounting mechanism that are sequentially and circularly distributed at five stations around a six-station circular index plate, a button and top cap transfer manipulator is mounted at the middle of the six-station circular index plate, the button and top cap transfer manipulator aims at the remaining station of the six-station circular index plate, and a top cap body supply mechanism, a button supply mechanism, a restoring spring supply mechanism, an open retainer ring supply mechanism and a plug supply mechanism are respectively correspondingly arranged at one side of each of the top cap body transfer and mounting mechanism, the button transfer and mounting mechanism, the restoring spring transfer and mounting mechanism, the open retainer ring transfer and mounting mechanism and the plug transfer and mounting mechanism. Thus the button and top cap assembly mechanism can replace workers to automatically assemble protection switches, and the efficiency is high.

The invention discloses a method for determining the large karst spring replenishment channel and intensity. The method comprises the following steps of 1, using a spring water position to judge the sensitivity of a rainfall station; 2, determining the main runoff zone depth and distribution thereof; 3, verifying the main runoff zone depth and distribution thereof determined in the step 2 througha temperature and conductivity tracer technique; 4, calculating the intensities of different runoff replenishment sources. By means of the method for determining the large karst spring replenishment channel and intensity, on the basis of the nature of a regional hydrogeological condition, through the four elements of the relevance of the rainfall station and the spring water position, the karst fissure rate, the temperature tracer and the water chemical mixing ratio, the outdoor large-scale karst spring replenishment channel is precisely identified, a scientific basis is provided for protection of large karst spring water flow and water quality, and decision-making support is provided for related government departments to manage groundwater resources.

The invention discloses an automatic assembling device for a flexible shaft. The flexible shaft is formed by assembling connectors at the two ends of a spring. The automatic assembling device for the flexible shaft comprises an automatic spring supply mechanism, a spring positioning, clamping and feeding mechanism, two automatic connector supply mechanisms, two connector positioning and clamping rotating shaft mechanisms and two rotating torque control mechanisms. According to the automatic assembling device for the flexible shaft, positioning and screwing of the spring and the connectors of the flexible shaft are achieved through the automatic mechanical devices such as the automatic spring supply mechanism, and the automatic degree is high; torque clutches are adopted in the rotating torque control mechanisms; when torque is increased to a certain extent, driving force is lost between the torque clutches and rotating shafts of servo motors of the control mechanisms; scrapped products caused when the torque is excessively large and the spring and the connectors are screwed excessively are avoided, and the production cost is lowered; and the clutch torque can be adjusted by adjusting adjustment screw rods and nuts, and the requirement for assembling different flexible shafts is met.

The invention relates to building heating and ventilation equipment of new wind inlets and wind exhausting outlets, and particularly to a frame integrated type shock resistance airtight tornado valve capable of resisting high-grade shock waves and tornadoes. A frame of the frame integrated type shock resistance airtight tornado valve comprises a frame body, a plurality of strengthening ribs and base plates. The strengthening ribs are fixedly arranged in the frame body; the frame body is divided into a plurality of ventilating passageways through the strengthening ribs, and each base plate with a ventilating opening is fixedly arranged in the middle of the corresponding ventilating passageway. Valve blades are rotatably connected with the frame. One ends of pulling springs are fixed on the frame, the other ends of the pulling springs are fixed to the valve blades, and the pulling springs supply preset force to the valve blades. When the ventilating valve is in a ventilating state, the ventilating openings are in a ventilating state; and when the ventilating valve is in a closed state, the bottom faces of the valve blades make planar contact with the base plates, and the ventilating openings are closed. The requirement of ventilating of a large wind capacity can be met, when the valve is suffered the high-grade shock waves and tornadoes, bilateral shock wave resistance can be realized, and the frame integrated type shock resistance airtight tornado valve has the advantages of being quick in response, simple in structure and strong in airtightness.

The invention belongs to the technical field of automobile engines, and particularly relates to a drive device for the automobile engine variable valve lift. The drive device comprises a valve arranged on an air cylinder cover, one end of a valve rocker arm is connected with a rod end of the valve, and the other end of the valve rocker arm is further connected with a valve tappet. The device further comprises a middle rocker arm, the lower end of the middle rocker arm is matched with the middle section of the valve rocker arm in an abutting mode, the upper end of the middle rocker arm abuts against a curved guide rail face of an upper support, the left side and the right side of the middle rocker arm abut against an eccentric shaft and a camshaft respectively, the middle rocker arm is further connected with a spring, the spring supplies elastic force so as to drive the middle rocker arm to abut against the camshaft, the swing axis of the middle rocker arm, the axis of the camshaft and the axis of the eccentric shaft are arranged in parallel, the eccentric shaft comprises a rotary shaft and an eccentric wheel arranged on the rotary shaft, a turbine disc is arranged in the middle position of the rotary shaft of the eccentric shaft, the turbine disc and a worm are matched to form a worm wheel and worm mechanism, and a drive mechanism drives the worm to rotate. The opening and closing of the valve and the lift can be adjusted only through the middle rocker arm and the support of four points, and the drive device is simple in structure and high in valve lift adjustment accuracy.

The invention relates to the technical field of car parts, in particular to an ash pan for a car. The ash pan comprises a cover plate component, an inner pan body and an outer pan body. The inner pan body is embedded into the outer pan body, the cover plate component is hinged to the side wall of the outer pan body, and a torsion spring is further connected between the cover plate component and the side wall of the outer pan body and comprises a spiral spring body and two torsion arms at the tail ends of the spring body; the two torsion arms are connected with the cover plate component and the side wall of the outer pan body correspondingly; the spring body moves along with rotation of the cover plate component, when the cover plate component rotates, the torsion spring is compressed firstly till the balance transitional point of the torsion spring is passed through, the elastic restoring force of the torsion spring is converted into rotating assist force of the cover plate component; and when the cover plate component is at the balance transitional point, the elastic restoring force of the torsion spring points to the hinging center. The balance transitional point is arranged, whether a cover plate is opened or closed, after the balance transitional point is passed through, the elastic restoring force of the spring supplies the assist force to a user, and thus the situation that labor saving can be achieved when the ash pan is opened and closed is guaranteed.

The invention relates to a rice-turtle symbiosis cultivation technique. The cultivation technique comprises specifically the first step of rice choosing, the second step of temporary rearing pool setting, the third step of water inlet system laying, the fifth step of rice planting and the sixth step of turtle seedling putting and feeding management. The second step comprises the step of choosing a parcel rich in spring water from a rice field to set the temporary rearing pool, wherein the temporary rearing pool comprises a pool bottom, a pool wall and a feeding platform. The third step comprises the step of laying and setting the water inlet system on the right side in the rear side of the temporary rearing pool, wherein the water inlet system comprises an impounding reservoir, a water inlet pipe, a water pump, a water outlet pipe and a regulating device. According to the rice-turtle symbiosis cultivation technique, the spring water or the impounding reservoir is used for providing water resources and infusing the water resources into the temporary rearing pool, and through a water outlet system, hydrops mingled with turtle faeces in the temporary rearing pool can be discharged to the rice field to be used as manure; meanwhile, the water inlet system can carry out rinsing on the pool bottom, and thus realize water changing in the temporary rearing pool, wherein the water changing is very convenient and fast. The rice-turtle symbiosis cultivation technique improves the efficiency of the rice-turtle symbiosis cultivation.

The invention discloses a method for processing hot alkaline spring water. The method comprises the steps of (1) decreasing temperature; (2) aerating; (3) adding ozone for the first time; (4) filtering; (5) adding ozone for the second time; and (6) filling for packaging. According to the method, the tower-type aeration and two times of ozone adding are adopted, and during the processing procedure, aeration quantity, ozone using amount, adding mode and contact time are controlled scientifically, so that the original rich mineral substances in mineral spring are maintained, the formation of bromate is inhibited effectively, the sedimentation of mineral substances can not be generated, and the alkaline spring water which is processed and packaged conforms to the related national standard requirements. According to the invention, the effective method for processing the hot alkaline spring water is provided, the treatment process is simplified, the processing cost is lowered, and under the condition that the various mineral substances in water can be kept constant, pathogenic bacterium can be killed effectively, the formation of bromate is inhibited, the sedimentation of the mineral substances can be eliminated, and the appearance, the mouthfeeling and the quality of the packaged water can be improved obviously.

A simulated natural spring water treatment device relates to a water treatment device which solves the problem that the tap water has too many impurities and cannot be directly drunk. It includes a housing, an upper cover installed on the upper part of the housing, a water outlet and a switch are provided on the top of the upper cover, a filter element is provided in the housing, and a water inlet is provided on the side wall of the bottom of the housing. It is characterized in that the filter The core includes a core wall, the upper part of the core wall is fixed with an upper core cover, the lower part of the core wall is fixed with a ceramic filter layer lower core bottom, and the core wall is respectively equipped with an activated carbon layer, a platinum ion heavy metal removal layer and an activation layer from bottom to top. The invention simulates the formation mechanism of natural mountain spring water and adopts various filter layers to produce directly drinkable water equivalent to natural spring water. The treated water has the characteristics of small molecular clusters with long-lasting activity, rich in negative ions and minerals.

Implementations of the present invention relate to systems, methods, and apparatus for filtering and treating water, such as tap water, well water, spring water, etc., and producing drinking, bathing, and swimming water. More specifically, such systems, methods, and apparatus can produce purified water by removing substantially all suspended as well as dissolved solids, undesirable acids, gasses and all and any contaminates from the water. Additionally, the systems, methods, and apparatus can produce reprogrammed high biophoton mineralized drinking water by chilling vortexing over proprietary lodestones, ingenious, sedimentary and metamorphic rocks and creating bicarbonate ions in the water introducing minerals and / or salts into the water.

The invention discloses a spring adding machine. The spring adding machine comprises a material blowing barrel, a forward blowing device, a backward blowing device, a plurality of feeding pipes and a discharging head, wherein feeding ports communicated with the feeding pipes are formed in the material blowing barrel, the discharging head is arranged at the tail ends of the feeding pipes, the forward blowing device is communicated with the material blowing barrel, and the backward device is communicated with the feeding ports backwards. The discharging head comprises an upper position clamping needle and a conduction detection device, wherein the conduction detection device comprises a conduction sleeve tube and a positioning clamping and conduction detection needle, the positioning clamping needle and the positioning clamping and the conduction detection needle go in and out through control of a telescopic mechanism, the conduction sleeve tube and the conduction detection needle are respectively connected with a conduction detection circuit on the spring adding machine, the conduction detection circuit is connected with a central processor, and the central processor is connected with the telescopic mechanism and controls the movement of the telescopic mechanism. The spring adding machine can identify whether springs supplied in space exist at the position of the discharging head through the conduction detection circuit.

Provided are a drainage pipe and a method used for dealing with side slope sliding by using the drainage pipe. The drainage pipe comprises an outer pipe, an inner pipe is arranged in the outer pipe, the inner pipe is movably connected with the outer pipe and can be drawn out of the outer pipe, and a shovel is arranged at the end of the inner pipe and fixedly connected with the inner pipe. The invention further comprises the method used for dealing with side slope sliding by using the drainage pipe. The drainage pipe can drain underground seeping water of soil layers such as water-containing sandy oil and completely weathered granite on a revetment and a retaining wall, and can also drain concentrated spring water which is on the revetment and the retaining wall and inconvenient to drain off, thereby effectively lowering underground water levels of the soil layers such as the water-containing sandy oil and the completely weathered granite on the revetment and the retaining wall, strengthening mechanical properties of side slope soil and reaching the purposes of stabilizing a side slope, dealing with side slope sliding, facilitating construction of the revetment and the retaining wall, improving the construction quality of the revetment and the retaining wall, effectively using the site, saving cost, guaranteeing smooth implementation of a construction project and ensuring the personal safety of constructors.

Devices and methods for water purification are provided. An improved demister for removing liquid or other particles from steam is disclosed. The demister can have adjustable outlets. In other embodiments, a demister apparatus is placed, at least partially, inside a boiler apparatus. Additionally, a filter flow indicator that provides an optical indication of the efficiency of a water filter is also provided. The filter flow indicator has a viewable side passage that connects the input and output sides of a filter unit. A weighted object, such as a ball, can move up and down the side passage in response to the pressure differential in the filter system. The user can determine the status of the filter by viewing the location of the weighted object in the side passage. Additionally, a device and method of adding various minerals back to purified water in order to improve the flavor of the water is described. The device and method involve the use of a ground mineral mixture, typically chosen from minerals that are common in natural springs. Pure water that runs through the mineral filter apparatus can take up some of the minerals, thus creating water that, although free from unhealthy contaminants, tastes like natural spring water.

The invention discloses an artificial domestication, feeding and broodstock culture method of platypharodon extremus. The method comprises the following steps: carrying out immersion cleaning and disinfection on wild caught adult fish of the platypharodon extremus; then putting into a pond with running water, wherein the pond artificially simulates the natural environment, the water depth is 0.3-0.5cm, the water flow velocity is 0.1-0.2m / s, the pH of a water body is 7.5-8.0, the dissolved oxygen is above 5mg / l, a water source is surface fresh water or underground spring water which is clear and pollution-free, the total alkalinity is not less than 3me / l, and the total salinity is not less than 300mg / l; and dosing natural food into the pond daily in the first 3 months for domestication, dosing hard granular feeds with the particle size of 3-5mm daily in fixed points after 3 months, preventing the increase of water level during the domestication period, further avoiding the fish from escaping and strictly preventing other fish entering into the fish pond.

The invention discloses a full-automatic SC joint assembly machine. The whole assembly machine moves and works according to the rotating angle of a dividing disc. The dividing disc rotates clockwise by 12 break points, every time the dividing disc rotates by one point, a mechanical arm on each station of the whole assembly machine can move once, every time the dividing disc rotates, a white shell vibrating disc works once, white shells are driven to positioning molds on the dividing disc, when the dividing disc rotates again, insertion cores are clamped to the positioning molds where the white shells are placed through an insertion core clamping mechanical arm, the positioning molds are transferred to a next station to be detected, springs are placed on the positioning molds where the white shells and the insertion cores are placed through a spring supply mechanism, the positioning molds are transferred to a next station to be detected, after the positioning molds are transferred to a next station, metal stoppers are placed on the positioning molds where the white shells and the insertion cores are placed through a metal stopper supply mechanism, the positioning molds are transferred to a next station to be detected, and the last two stations are the good product clamping station and the defective product clamping station respectively. The whole assembly machine is exquisite in mechanism design, complete in detection and high in efficiency.

Disclosed is an assembling machine with spring prepressing devices and for an emulsion pump or an atomizing pump. The assembling machine comprises a base, a main machine, a body supply device, a glass ball assembling device, a body outputting mechanism, a spring supply mechanism and a body bearing device and further comprises spring prepressing mechanisms, wherein the multiple spring prepressing mechanisms are uniformly distributed on a bottom disc along the radius lines, and the spring prepressing mechanisms are matched with spring guide holes. By means of the structure, the main machine rotates, the spring supply mechanism puts springs into the spring guide holes in the bottom disc, and then the spring prepressing mechanisms perform prepressing on the springs in the spring guide holes so that the springs can be contracted; then the springs enter a body of the emulsion pump or the atomizing pump where glass balls are already assembled; the lengths of the springs are basically equal through spring prepressing, the defect caused by unequal lengths of the springs can be overcome, and the demand for automatic assembling can be met.

The invention belongs to the crossing field of farmland water conservancy and freshwater aquaculture and relates to a water-saving water supply and drainage facility for giant spiny frog farming. The water-saving water supply and drainage facility for giant spiny frog farming is characterized in that raw water from mountain springs and streams is settled into fresh water by the facility, the fresh water is filtered by a filter, one part of the filtered fresh water is sprayed for spray cooling by an atomizer through a temperature control valve, another part of the filtered fresh water is delivered to a low vacant position of a culture pond to be sprayed from a rotary micro-sprinkler by turning on the temperature control valve so as to keep skin of the giant spiny frog wet and increase the dissolved oxygen content of tank water in a giant spiny frog farm, and the last part of the filtered fresh water is delivered to the culture pond for changing water through a second manual valve, and waste water is discharged by a third manual valve. According to the design scheme, agricultural plant micro-spray irrigation technology is introduced to the giant spiny frog farm and is extended from the planting industry to the industry of giant spiny frog farming, and the water-saving water supply and drainage facility for giant spiny frog farming has the advantages of lower water consumption, capability of purifying water and lowering air temperature, and higher content of dissolved oxygen in water. The water-saving water supply and drainage facility for giant spiny frog farming is lower in investment, evident in economic benefit and easy to popularize and apply to like farms.

The invention provides a production device for a modified multi-winding-machine bed mesh spring, comprising spring winding machines and a clamping spring conveyor. The production device is characterized by comprising 2-6 spring winding machines. The production device has reasonable design; two or more spring winding machines are allocated for the bed mesh spring production equipment so as to improve the spring supply efficiency, thus leading the production efficiency of the bed mesh spring production equipment to be improved effectively. Furthermore, the steel wire materials with different diameters can be fed by different spring winding machines, thus producing diversified bed meshes (such as divided soft and hard bed mesh), thereby improving sleeping comfort according to the curve of human body.