38results about How to "No manual delivery" patented technology

The invention provides a self-unloading-type blanking device. By the self-unloading-type blanking device, steel balls are enabled to automatically fall towards a feeding device, and manual conveying and interfering are not needed; the self-unloading-type blanking device is timesaving, laborsaving and high in efficiency, and accurate conveying of the steel balls is guaranteed. The self-unloading-type blanking device comprises a feeding hopper, and a dedusting device is arranged below the feeding hopper. The self-unloading-type blanking device is characterized in that a conveying chain is arranged above the feeding hopper, a material mover is mounted on the conveying chain and comprises a material moving hopper, a guide plate and a turning bearing, the guide plate is arranged on the outer side of the material moving hopper, the turning bearing penetrates two sides of a front position on the upper portion of the material moving hopper, the turning bearing, the guide plate and the material moving hopper form the material mover in a fixed position relationship, the turning bearing is supported in a positioning groove of the conveying chain, and the material moving hopper is of an opening-closed structure in a big-end-up manner.

The invention discloses steel bar straightening and cutting equipment for a construction site. The equipment comprises a fixed box, a first roller and a second roller, the lower end of the fixed box is fixedly connected with a support, the two ends of the first roller and the two ends of the second roller are rotationally connected to the inner side wall of the fixed box correspondingly, and a first gear is fixedly connected to the outer side wall of the first roller in a sleeving mode. After a steel bar is straightened through a third roller and a fourth roller, the steel bar is straightenedagain through the first roller and the second roller, so that a good straightening effect is achieved, meanwhile, the steel bar can be driven to move, and manual delivery is not needed; an annular rack moves up and down, then a pressing block is driven to strike the steel bar up and down in a reciprocating mode, and longitudinal steel bar straightening is carried out; an extrusion block is used for repeatedly extruding a connecting block, so that a connecting plate transversely strikes the steel bar, and transverse steel bar straightening is carried out; and a cutting mechanism is added so that cutting can be carried out by controlling the movement of a cutting motor up and down through an electric telescopic rod.

The invention relates to the technical field of construction machinery, in particular to a construction waste recycling and powdering device which comprises a conveying mechanism, a material shoveling component is fixedly arranged at one end of the conveying mechanism, an ash suction component is fixedly arranged at the top of the conveying mechanism, a smashing mechanism is fixedly arranged at the other end of the conveying mechanism, and two traveling wheels are arranged on two sides of each of the conveying mechanism and the smashing mechanism and rotatably connected with the conveying mechanism and the smashing mechanism through wheel shafts. Automatic collection of construction waste can be realized through a rotatable shovel bucket, so that time and labor are saved, and recycling is thorough; the ash suction component is arranged at the end of a conveying belt to suck powder and dust in the construction waste into a dust collection bucket; the powder and the dust are retained in the dust collection bucket through filtering of a filter net, tiny waste in the conveying belt can be sucked away, and influence on running of the conveying belt caused by the fact that the surface of the conveying belt is contaminated by the tiny waste is prevented; through the smashing mechanism which is special, the construction waste can be circularly ground into powder till being qualified.

The invention discloses a bait throwing device which is characterized by comprising a support plate arranged above a fish tank, a conical support is arranged under the support plate, a plurality of discharging through holes are arranged on the wall of the conical support, the discharging through holes are conical, the lower portion of the conical support is connected with a bait storage tray through a flexible cloth strip, a support rod is further arranged under the support plate, a first through hole is arranged on the support rod, a collision rod is arranged in the first through hole in a penetration mode, an annular plate is arranged above the collision rod, an elastic assembly is arranged between the annular plate and the support rod, the upper end of the elastic assembly abuts against the lower end wall of the annular plate, the lower end of the elastic assembly abuts against the support rod, the lower portion of the collision rod is connected with a sealing ball through a pull rope, and bait is sealed in the sealing ball. The bait can be automatically thrown by means of the bait throwing device, and manual throwing of the bait is not required.

The invention discloses a real estate leasing management method, and the method comprises the following steps of obtaining a real estate project and a target leasing policy corresponding to a leasingpolicy updating request when receiving the leasing policy updating request; updating a leasing policy corresponding to the real estate project according to the target leasing policy; obtaining nodes of an investment attraction plan corresponding to the real estate project; and obtaining responsible person information corresponding to the node, and sending reminding information to a terminal corresponding to the responsible person information. The invention further discloses a real estate leasing management device and a storage medium. Due to the fact that when the leasing policy is updated, the server can automatically send the reminding information to the terminal corresponding to the responsible person information of the node of the investment attraction plan, manual transmission is notneeded, and time is saved.

The invention relates to a perforating device, in particular to a woodworking center marking and perforating device. The woodworking center marking and perforating device is capable of automatically and intermittently conveying timber to complete marking and saving manpower. According to the technical solution, the woodworking center marking and perforating device comprises a base, a workbench, asupporting table, a transmission mechanism and a feeding mechanism, wherein the workbench is connected to the front side of the top of the base, the supporting table is arranged in the middle of the rear side of the top of the base, the transmission mechanism is connected between the top of the supporting table and the workbench, and the rear side of the workbench is connected with the feeding mechanism. Through cooperation of the transmission mechanism and the feeding mechanism, automatic intermittent feeding can be achieved, manual timer conveying is not needed, the marking position of timercan be adjusted according to the size and specification of the timer, and therefore the marking is conducted, time and labor are saved, and the unification rate of the marking is increased.

The invention discloses a device for purifying the breeding water of a net box and an application thereof. The device is a net in which a porous material is arranged. The method utilizing the device of the invention to purify the breeding water of the net box comprises the following steps: (1) hanging the device below the breeding net box; and (2) inflating towards the inside of the device. The device has low cost, can enable nitrobacteria to automatically reproduce in a large amount, has no need of delivery, has simple and easy operation when being used for purifying the breeding water of the net box, has good purifying effect and is not easy to generate secondary pollution.

The invention relates to an auxiliary device for angle steel galvanization, in particular to a numerical control penetrating and hanging line device for angle steel galvanization and a penetrating and hanging process. The numerical control penetrating and hanging line device comprises a worktable, a material storage rack, an angle steel positioning seat, a material turnover device, a feeding roller way, a material-passing roller way, a material-penetrating comb, a movable guide rail and a comb clamping lifting traveling trolley, wherein the material turnover device is mounted between the angle steel positioning seat and the feeding roller way and can easily turn over and convey galvanized angle steel falling into the angle steel positioning seat to the preset feeding roller way, so that seamless connection of the angle steel and feeding and conveying processes is realized and the conveying efficiency and the conveying quality of the galvanized angle steel are improved. Angle steel feeding, conveying and penetrating-hanging processes are integrated on the same equipment, so that the occupied site space is small, the crane occupation time is short, and the safety coefficient is high; the whole penetrating and hanging operation does not need human assistance, and the galvanized angle steel is controlled through the numerical control device to realize the steps, so that the labor intensity of penetrating and hanging is greatly reduced and the penetrating and hanging efficiency is improved.

The invention discloses a mud separator for an air shaft cast-in-situ bored pile. The mud separator comprises a conveying mechanism and a mud separating device arranged above the conveying mechanism.The conveying mechanism comprises a conveying supporting plate and crawler track mechanisms arranged on the two sides of the conveying supporting plate. The mud separating device comprises a circularfiltering groove arranged above the conveying supporting plate, a vibrating sieve mechanism, a spilling box, a cyclone separator, a thick mud pool and a mud storing pool, wherein the vibrating sieve mechanism and the spilling box are arranged above the circular filtering groove, and the mud storing pool communicates with the spilling box. A drying box is arranged below a mud outlet of the vibrating sieve mechanism. The drying box is connected with a mud transporting vehicle of the exterior through the mud outlet. A crushing mechanism is arranged in the drying box. Multiple aerated pipelines are uniformly arranged on the bottom of the mud storing pool. The aerated pipelines communicate with an external air pump through an air pipe. The mud separator solves the problems that equipment is difficult to move, outside temperature has an influence on performance of mud, the occupied area of the mud drained to the outside is large, and the environment is polluted.

The dynamic rubber product mixing device for the artificial intelligence equipment comprises a machine base, wherein a mixing tank is arranged on the machine base, a control box is fixedly connected to the inner face of the mixing tank, and an air inlet is formed in the side face of the control box in a penetrating mode; a heating wire is further arranged on the inner face of the mixing tank; and a power supply electrically connected with the heating wire is arranged on the top face of the machine base. A traditional stirring structure is replaced, and raw materials at the upper end and the lower end in the mixing tank can generate convection, so that the raw material stirring and mixing effect is improved, and then the quality of finished rubber is guaranteed. The function of automatically feeding catalysts in sequence can be achieved, manual feeding is not needed, and the condition that the mixing effect is poor due to the fact that manual forgetting of feeding is avoided.

The invention discloses a feed throwing device for turtle breeding. The throwing device comprises a controllable trolley, a chair is arranged on the left end of the upper surface of the controllable trolley, and an air compressor is arranged below the chair; an adjusting valve and an upright post are arranged in exact front of the chair, a universal ball head is arranged on the top end of the upright post, and the universal ball head is connected with an ejecting pipe; the ejecting pipe is mutually connected with the adjusting valve and the air compressor in turn through a high-pressure springtube and a wiring harness, a feed bin is arranged above the ejecting pipe, and due to the arranged controllable trolley, the feed throwing device can move conveniently; the arranged air compressor makes the compressed air pass through the high-pressure spring tube and the wiring harness and be connected with the ejecting pipe, so that the ejecting pipe internally has certain pressure, and the feed which passes through the feed cabin and enters into the ejecting pipe is sprayed to the inside of a breeding pond, and an electro connecting pressure gauge and a magnetic valve are arranged to complete adjustment of feed spraying range. Therefore, the feed throwing device has the advantages of convenient use, cyclic utilization, controllable spraying range and the like, and is worthy of populralization.

The invention relates to the field of garbage treatment and particularly relates to a distribution type garbage treating device free of emission of low temperature pyrolysis gas. The distribution typegarbage treating device comprises a garbage drop can, a lift type garbage pressing and falling mechanism, a garbage conveying and preheating box, a garbage conveying mechanism, a driving motor, a bent falling pipeline, a low-temperature pyrolyzing furnace, a pyrolysis gas conveying mechanism, a gas compressor and a waste gas emission treating device; the garbage drop can is fixedly connected andcommunicates with the upper end of the garbage conveying and preheating box; the right end of the garbage conveying and preheating box is fixedly connected and communicates with the upper end of the bent falling pipeline; and the lower end of the bent falling pipeline is fixedly connected and communicates with the low-temperature pyrolyzing furnace. The distribution type garbage treating device provided by the invention can be used for effectively carrying out pyrolysis treatment on the garbage and can also preheat and dry the to-be-treated garbage by utilizing combustible gas generated in pyrolysis of the garbage, and thus the pyrolysis efficiency and the pyrolysis effect of the garbage are improved.

The invention discloses a manufacturing process of comprehensively-glazed ceramic. The ceramic is comprehensively glazed through an overturning type comprehensive glazing device in the ceramic manufacturing process. The overturning type comprehensive glazing device comprises a limiting and fixing base plate and a bearing frame assembly for containing the ceramic. A lifting and overturning mechanism and a positioning assembly used in cooperation with the lifting and overturning mechanism are installed on one side of the surface of the limiting and fixing base plate, and an adjusting and fixingglazing mechanism is installed on the lifting and overturning mechanism. By means of the overturning type comprehensive glazing device, the ceramic can be overturned after being glazed by dipping, then glaze in the ceramic with grooves is poured out in the overturning process; and then glazing by dipping is conducted, and therefore a contact part of the ceramic can also be dipped with the glaze.

The invention discloses a method for establishing a regional ocean bottom temperature thermal infrared remote sensing monitoring and forecasting model, which comprises the following steps: acquiring actually measured seabed temperature point location data of four quarters of a research region, and acquiring ocean surface temperature grid daily data within the same time; taking the average value asthe surface detection temperature corresponding to the actually measured seabed temperature point location, drawing a temperature image according to the surface detection temperature of the actuallymeasured seabed temperature point location, and preprocessing the temperature image to complete NetCDF data format conversion; performing data cleaning on the collected ocean surface temperature overthe years and seabed actual measurement temperature data of the corresponding positions of the ocean surface temperature, removing abnormal data, forming normally available data set data, and extracting data set information in an external file through an openpyxl library of python; randomly dividing the data set into a training set and a test set according to a ratio of 3: 1 to obtain expected data; building a bp neural network model, adjusting parameters of the model, repeatedly training, and repeatedly adjusting the architecture of the model.

The invention relates to the field of table top structures and particularly discloses a tea table making water flow circularly. The tea table comprises a tea table top, wherein an annular circulating groove is formed in the tea table top, a boss is arranged at the circular center of the circulating groove, and the circulating groove is used for accommodating liquid. A water changing groove is formed in one end of the boss and comprises a side wall, a water passing portion is formed in the side wall, and liquid in the circulating groove flows into the water changing groove through the water passing portion. A water outlet is formed in the bottom of the water changing groove. A spraying nozzle is formed in the inner side wall of the circulating groove, and the water outlet is connected with the spraying nozzle through a connecting pipe. The tea table top is provided with a power pump, the power pump drives the liquid in the water changing groove to flow towards the spraying nozzle through the water outlet, and the liquid is sprayed into the circulating groove through the spraying nozzle so as to produce an impact force and drive the liquid in the circulating groove to flow circularly. According to the embodiment, the tea table is ingenious and reasonable in structural design, integrates entertainment and commerce and has better ornamental value and practicability.

The invention relates to a charbroiler fuel feeding mechanism. The mechanism comprises a feeding hopper, a spiral feeding rod is arranged at the bottom of the feeding hopper and sleeved with a feeding barrel, a feeding cavity is formed between the inner wall of the spiral feeding rod and the inner wall of the feeding barrel, the feeding barrel is provided with a feeding opening, the feeding opening is communicated with the bottom of the feeding hopper, the end, far away from the feeding hopper, of the spiral feeding rod is provided with a burning furnace, and a cavity of the burning furnace is communicated with the feeding cavity. According to the charbroiler fuel feeding mechanism, feeding is conducted in a spiral-feeding mode, fuel stored in the feeding hopper enters the feeding cavity formed by the inner wall of the spiral feeding rod and the inner wall of the feeding barrel through the feeding opening in the feeding barrel, in the rotation process of the spiral feeding rod, the fuel is conveyed into the burning furnace at the end of the spiral feeding rod and burnt, automatic feeding is achieved, the fuel does not need to be input through manual work, and the mechanism is convenient to use.

The invention discloses a confidential topographic map transmission method. The confidential topographic map transmission method comprises the steps that: field acquired confidential topographic map data and surveying and mapping control point outcome tables are stored in a sending encryption machine; the sending encryption machine calculates the relative relation of the two, and transmits relative relation data and translated topographic map data to a sending intermediate machine; the sending intermediate machine receives two kinds of data; a sending non-encryption machine receives the two kinds of data, and sends the two kinds of data to the internet; a receiving non-encryption machine receives the two kinds of data, and transmits the two kinds of data to a receiving intermediate machine; the receiving intermediate machine receives the two kinds of data, and transmits the two kinds of data to a receiving encryption machine; the receiving encryption machine receives the two kinds of data, performs calculation together with the surveying and mapping control point outcome tables stored in the receiving encryption machine so as to release the relative relation, and obtains acquisition point coordinates on the field acquired topographic map; and the original confidential topographic map is reduced by utilization of the acquisition point coordinates and the translated topographic map data. The invention further provides a confidential topographic map transmission system and a use method of the confidential topographic map transmission system. The confidential topographic map transmission method, the confidential topographic map transmission system and the use method of the confidential topographic map transmission system disclosed by the invention have the benefits that: the transmission speed is rapid; and data transmission is security.

The invention discloses a car sunroof reinforcing rib cutting device without burrs, which belongs to the technical field of car sunroof reinforcing ribs, and comprises a base on which a plurality of lower conveying rollers are installed, and the upper ends of the lower conveying rollers are spaced apart from each other. An upper conveying roller is provided, and the upper conveying roller is installed at the lower end of the suspension arm. The suspension arm is installed on the support slide bar through a suspension sleeve. A mobile suspension sleeve is also installed on the support slide bar. The lower end of the mobile suspension sleeve A cutter suspension arm is installed, a cutter is installed at the lower end of the cutter suspension arm, a rotating motor is installed on the support slide bar through a suspension sleeve, and a grinding ball is installed at the lower end of the rotating motor, and the grinding ball passes through the connecting bearing Installed on a rotating motor, the end of the base is equipped with a burr brush through a support rod. The invention has the advantages of novel design, convenient operation and good use effect, and can realize automatic flow operation production, and polish the burrs and burrs on the edges of the ribs of the skylight.

The invention discloses a bait throwing device which is characterized by comprising a support plate arranged above a fish tank, a conical support is arranged under the support plate, a plurality of discharging through holes are arranged on the wall of the conical support, the discharging through holes are conical, the lower portion of the conical support is connected with a bait storage tray through a flexible cloth strip, a support rod is further arranged under the support plate, a first through hole is arranged on the support rod, a collision rod is arranged in the first through hole in a penetration mode, an annular plate is arranged above the collision rod, an elastic assembly is arranged between the annular plate and the support rod, the upper end of the elastic assembly abuts against the lower end wall of the annular plate, the lower end of the elastic assembly abuts against the support rod, the lower portion of the collision rod is connected with a sealing ball through a pull rope, and bait is sealed in the sealing ball. The bait can be automatically thrown by means of the bait throwing device, and manual throwing of the bait is not required.

The invention discloses a ceramic fiber module production system, which includes a needle loom and a conveying device. The conveying device includes a first conveying component whose conveying path passes through the needle loom. One end of the first conveying component is arranged opposite to a cotton collector to receive the collected For the ceramic fiber blank conveyed by the cotton device, the conveying path of the first conveying component is a closed curve, and the whole module mother blank after needle punching and the ceramic fiber blank conveyed by the cotton collector are conveyed to the acupuncture machine in a reciprocating and reciprocating manner. Reciprocating needling. Applying this system, one end of the first conveying component is set opposite to the cotton collector to receive the ceramic fiber blanks conveyed by the cotton collector, and the first conveying component is moved to the acupuncture machine for needle punching to form an integral module mother blank. The module mother blank is then conveyed to the acupuncture machine through the first conveying component and the ceramic fiber cotton blank delivered by the cotton collector for reciprocating acupuncture until the overall module mother blank meets the production requirements. It does not need manual transmission, improving the ceramic fiber cotton blank. Turnover speed, improve work efficiency.

The invention relates to the technical field of glass wool, and discloses a continuous feeding device for a kiln. The continuous feeding device for the kiln comprises fixing plates and a collecting box, wherein the tops of the two fixing plates are fixedly connected with the bottom of an outer frame; the bottom of the outer frame is slidably connected with bottom plates; the bottoms of three bottom plates are fixedly connected with a supporting plate; the left end and the right end of the bottom of the supporting plate are separately fixedly connected with roller carriers; rollers are fixedly mounted on the outsides of the two roller carriers; a sliding block is fixedly connected to the side, which is opposite to the two roller carriers, of the bottom of the supporting plate; and the bottom of the sliding block is slidably connected with a sliding track. According to the continuous feeding device for the kiln, a material which requires to be calcined is placed in the collecting box in advance, a calcined material is automatically fed in a multi-stage control mode, manual feeding is not needed, the labor cost is reduced, the processing precision is improved, calcination and material collecting are synchronously carried out, the feeding time is shortened, and thus, the calcination efficiency is improved.

The invention belongs to the technical field of sewage filtering, and particularly relates to a sewage filtering device for environmental engineering and a filtering method thereof. The sewage filtering device comprises a filtering box, the front side wall of the filtering box is provided with a sewage discharging pipe communicating with the interior of the filtering box, and a sewage discharging mechanism corresponding to the sewage discharging pipe is arranged in the filtering box. A moving plate is arranged on the upper side of the filtering box, a driving mechanism for driving the moving plate to move is arranged on the filtering box, a feeding mechanism is arranged on the moving plate, a uniform stirring mechanism is further arranged on the moving plate, one end of the filtering box is connected with a purifying box, and a filtering mechanism is arranged in the purifying box. Power mechanisms used for driving the filtering mechanism to move are arranged on the side walls of the two sides of the purifying box. Through the feeding box, the moving block, a stirring paddle and an auger, a reactant for filtering is conveniently and uniformly fed, so that sewage and a reactant are mixed more uniformly, the filtering effect is improved, filtered precipitates are conveniently discharged, and the situation that subsequent sewage filtering is influenced by deposition is avoided.

The invention relates to an automatic cotton bale packaging device and a packaging production line. The automatic cotton bale packaging device comprises a box body with two open ends, the front box wall of the box body is provided with an opening allowing a packaging film to enter the box body, a film roller is arranged on one side of the front box wall of the box body, and a two-shaft linkage mechanism is arranged between the film roller and the box body and connected with a packaging film clamping assembly; a first lifting component is arranged on the inner side face of the front box wall above the opening and connected with a first hot melting piece, a supporting block is arranged below the first hot melting piece and provided with a cutter, and the box wall of the box body is provided with a first folding plate and a second folding plate which are used in pairs. One end of the first folding plate and one end of the second folding plate are rotationally connected with the box walls so that the part, longer than the cotton bale, of the packaging film can be pressed on the end face of the cotton bale, the first folding plate and the second folding plate of at least one box wall are provided with second hot melting pieces, the device and the production line are high in working efficiency, and the labor cost is reduced.

The invention provides a segmented electric load-carrying upstairs device and a method for loading upstairs. The upstairs device includes a telescopic outrigger mechanism, a lift car mechanism, a power drive mechanism, a distance adjustment mechanism and a steering mechanism. The telescopic outrigger mechanism is used to carry heavy objects, and the lifting plate is used to support the front end of the stairs; The distance between the lift car mechanism and the rear lift car mechanism; the steering mechanism is used to adjust the overall movement direction of the upstairs device. The invention utilizes the cooperation of the lift car mechanism and the lift plate to alternately realize the step climbing operation, and the construction personnel can realize the automatic operation of carrying objects upstairs according to the preset control parameters of the height and depth of the stair step surface, which is convenient to use and low in labor costs. It eliminates the potential safety hazards of manual transportation and the damage of heavy objects, and has high safety.

The invention discloses an automatic bait throwing device which is characterized by comprising a box body. The box body is installed on the upper end face of a fish tank through a support, the bottom of the box body is provided with a first cone-shaped blanking hole, a bait storage box is arranged in the box body, a plurality of second blanking holes are arranged on the side wall of the bait storage box, the bottom of the bait storage box is arc-shaped, and the gravity center of the bait storage box is at the bottom of the bait storage box. When the bait storage box is not stressed, the bottom of the bait storage box is contacted with the bottom of the box body, a plurality of impact balls are arranged in the box body, the impact balls are connected with a transparent sealing ball through pull ropes, through holes are arranged on the side wall of the box body, the pull ropes are arranged in the through holes in a penetrating mode, and bait is arranged in the sealing ball. The automatic bait throwing device can throw the bait automatically, and the bait is not needed to be thrown manually.

The invention provides a logistics-based circulation device for goods in a van truck. The logistics-based circulation device comprises a van bottom plate and a circulation mechanism, and two sets of sliding grooves are formed in the van bottom plate. Goods shelves are installed on the two sides of the sliding grooves correspondingly. The bottom side of a clamping plate is also connected with a vertical plate; and the circulation mechanism is installed at one end of the middle of the van bottom plate in a sliding mode. The circulation mechanism comprises a lower attaching plate, a supporting frame and an adjusting frame; and the lower attaching plate is attached to the van bottom plate. The supporting frame is of a frame-shaped structure and connected to the top of the lower attaching plate, an electric push rod is installed at the top of the supporting frame, the adjusting frame is slidably installed on the supporting frame and fixedly connected with a telescopic part of an electric push rod, a driving motor is fixedly installed at one end of the inner side of the adjusting frame, and a supporting frame A and a supporting frame B are slidably installed on the two sides of the top end of the adjusting frame respectively. The circulation mechanism is arranged, the electric push rod and the driving motor are controlled to enable a goods frame to fall into a clamping groove in theclamping plate, operation is more convenient, and the goods frame does not need to be conveyed manually.

The invention discloses a feed feeding device for soft-shelled turtle breeding, which comprises a controllable trolley, a seat is arranged on the left end of the upper surface of the controllable trolley, and an air compressor is arranged under the seat, the seat There is a regulating valve and a column directly in front of the column, the top of the column is provided with a universal ball head, and the universal ball head is connected with a spray pipe, and the spray pipe is sequentially connected with the high-pressure spring tube and the harness main pipe. The regulating valve and the air compressor are connected to each other, and there is a feed bin above the injection pipe. The device is equipped with a controllable trolley to make the device easy to move. The pipe is connected so that there is a certain pressure inside the spray pipe to spray the feed that enters the spray pipe through the feed bin into the breeding pond, and at the same time, the adjustment of the feed range is completed through the set electric contact pressure gauge and electromagnetic valve. Utilization, range controllable and many other advantages are worth popularizing.