CN202890211U - Feeding device - Google Patents
Feeding device Download PDFInfo
- Publication number
- CN202890211U CN202890211U CN 201220538217 CN201220538217U CN202890211U CN 202890211 U CN202890211 U CN 202890211U CN 201220538217 CN201220538217 CN 201220538217 CN 201220538217 U CN201220538217 U CN 201220538217U CN 202890211 U CN202890211 U CN 202890211U
- Authority
- CN
- China
- Prior art keywords
- dividing plate
- rod
- stepped cavity
- vertical
- hopper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model discloses a feeding device and aims at providing a feeding device which can solve problems that forages are wasted and a feeding machine can not work normally when the forages are damp. The feeding device comprises a forage case and a motor, wherein the motor is installed on the forage case. A cavity of the forage case is a ladder-shaped cavity. The cross sectional area of the upper portion of the ladder-shaped cavity is smaller than the cross sectional area of the lower portion of the ladder-shaped cavity. First guiding-rods are installed in the ladder-shaped cavity. A step face A is installed in the middle of the ladder-shaped cavity. A clapboard is installed in the ladder-shaped cavity, wherein the ladder-shaped cavity is located under the step face A and the clapboard can move along the first guiding-rods. An uptight screw-rod is installed in the middle of the ladder-shaped cavity. The uptight screw-rod is connected with a rotor of the motor after penetrates through the clapboard. The clapboard is provided with a nut and the nut is nested on the upright screw-rod. A coaxial polish rod is installed on the lower end of the upright screw-rod. The outer diameter of the polish rod is smaller than the minor diameter of a thread of the upright screw-rod. A vane wheel is installed on the lower end of the polish rod. A plurality discharging holes are formed in the side of the forage case body, wherein the side of the forage case body is relative to the vane wheel.
Description
Technical field
The utility model relates to a kind of feed system, is specifically related to a kind of drawing-in device waterborne of aquaculture.
Background technology
Along with the development of culture fishery, feeding machine miscellaneous is applied in the culture fishery.Present aquaculture feeding machine all is arranged on water surface top usually, and feeding machine drives static feed granules by machine power, makes feed granules moment obtain larger speed, and then sheds out and fall into the water from the outlet of feeding machine.For example, China Patent Publication No. CN201430844, open day on March 31st, 2010, the name that utility model is created is called Perigon feeding machine, this application case discloses a kind of Perigon feeding machine, the support bar fixing at culturing pool is fixed with main motor, is fixed with impeller at motor shaft end, and the middle part is provided with flange collar and impeller charging aperture on impeller; The spout of conveying pipeline fits on the charging hole at middle part above the impeller.Although present feeding machine Effective Raise feeding efficient, and reduce labour intensity; But present feeding machine has following deficiency: one, because existing feeding machine makes the static larger speed of feed granules moment acquisition by machine power, realize shedding of feed; The mechanical impact force that feed granules is subject in this process is very large, so that the destroyed pulverizing of feed granules of part becomes dust and flies away, causes the feed waste that cannot avoid.Its two because present feeding machine places water surface top, and shed feed by machine power; In case feed makes moist, the feed that makes moist easily sticks to feeding machine, causes feeding machine to lose efficacy, can't work.
The utility model content
The first purpose of the present utility model is in order to overcome existing aquaculture feeding machine in shedding the process of feed, can cause the destroyed pulverizing of feed granules, becoming dust flies away, cause the problem of feed waste, provide that a kind of power consumption is little, cost is low, feeding is even, and can effectively solve feeding machine can cause the problem of feed waste in feeding procedure drawing-in device.
The second purpose of the present utility model is in order to overcome existing aquaculture feeding machine, in case feed makes moist, then feeding machine inefficacy, the problem that can't work provide a kind of strong adaptability, in the time of can effectively solving feed and make moist, the drawing-in device of the problem that feeding machine lost efficacy, can't work.
The technical solution of the utility model is:
A kind of drawing-in device comprises hopper, is arranged on the motor on the hopper; The cavity of described hopper is stepped cavity, and the cross-sectional area on stepped cavity top is less than the cross-sectional area of its underpart; Be provided with the first vertical guide rod in the stepped cavity, the middle part of stepped cavity has a step surface A, be provided with the dividing plate that can move along the first vertical guide rod in the stepped cavity of this step surface A below, and the cross-sectional area of dividing plate is more than or equal to the cross-sectional area of the stepped cavity above the step surface A; The buoyancy of described dividing plate is greater than gravity; Described stepped cavity middle part is provided with vertical screw rod, and this vertical screw rod passes dividing plate and is connected with rotor; Dividing plate is provided with nut and this nut sleeve is located on the vertical screw rod; Vertically the lower end of screw rod is provided with coaxial polished rod, and the external diameter of polished rod is less than vertical screw flight internal diameter; The bottom of described polished rod is provided with impeller, and the casing side relative with impeller is provided with some relief holes, and the tank floor relative with impeller is provided with some lower through-holes.
The specific works mode of the drawing-in device of this programme is as follows: hopper is placed water, make the lower end of vertical screw rod be positioned at underwater side, the step surface A of dividing plate top then is positioned at water surface top; Then hopper is fixed.Before feeding, separator edge is resisted against on the step surface A of stepped cavity, can be used for storing feed in the hopper cavity of dividing plate top like this.When feeding, machine operation drives bolt rotary, and not only impeller rotation also makes the nut and the dividing plate that cooperate with screw rod move down, until dividing plate is displaced downwardly on the polished rod along the first vertical guide rod simultaneously during bolt rotary.Feed above the process median septum that dividing plate moves down will progressively drop in the water in the hopper, drop into current that the feed in the water will drive along with impeller and will be flowed out by the relief hole of casing side, thereby realize feeding.System is in feeding procedure like this, and feed drives by current, not only can not make feed granules become dust and fly away, and causes feed waste; Even feed makes moist, can realize feeding by the feed system of this programme equally, and the feed system strong adaptability of this programme, be not subjected to the impact of weather.In addition, in system's feeding procedure, when screw rod is displaced downwardly to dividing plate on the polished rod, dividing plate will place water; Because the buoyancy of dividing plate is greater than gravity, dividing plate will float and make the screw thread of nut and screw rod lower end to agree with this moment; But under the effect of rotating screw bolt, dividing plate will move down again; So dividing plate is with continuous vertical tremor.In system's feeding procedure, the current that the continuous dividing plate of vertical tremor, the feed that is conducive to the dividing plate top drive along with impeller are flowed out by the relief hole of casing side, and can not be attached on the dividing plate.
On the other hand, after feeding is complete, the counter-rotating of driven by motor screw rod.In the process of screw rod counter-rotating, when dividing plate at the buoyancy float downward and make nut and the screw thread of screw rod lower end when agreeing with; Screw rod will drive on the dividing plate and move, until separator edge is resisted against on the step surface A of stepped cavity, prepare for storing feed before the feeding next time.The wheel rotation of this programme system, dividing plate move down or on the power that moves, only provide by a motor; Not only greatly reduce production cost, and can effectively reduce energy consumption.
As preferably, vertically water surface below is located in the lower end of screw rod, and the step surface A of stepped cavity is located at water surface top.Because vertically water surface below is located in the lower end of screw rod, and and the buoyancy of dividing plate greater than gravity; After system's feeding is complete, in the process of driven by motor screw rod counter-rotating; Dividing plate can and make nut and the screw thread of screw rod lower end agrees with at the buoyancy float downward, and counter-rotational screw rod will drive on the dividing plate and move this moment, until separator edge is resisted against on the step surface A of stepped cavity, for storage feed before the feeding is next time prepared.In addition because the step surface A of stepped cavity is positioned at water surface top, when separator edge be resisted against the step surface A of stepped cavity upper after, feed can be stored in the hopper cavity of dividing plate top.
As preferably, vertically be provided with the connecting portion of vertical connecting screw rod and polished rod between screw rod and the polished rod, it is round table-like that connecting portion is, and the end face diameter of connecting portion is less than or equal to the screw flight internal diameter, and the cross-sectional area of connecting portion reduces from top to bottom gradually; Described vertical screw flight down extends in the connecting portion side.When dividing plate is on the polished rod and at the buoyancy float downward during to the screw rod lower end, because connecting portion is round table-like, the cross-sectional area of connecting portion reduces from top to bottom gradually, and vertically screw flight down extends in the connecting portion side, and this is conducive to nut on the dividing plate and the screw thread of screw rod lower end agrees with.
As preferably, comprise column, all bull sticks that can rotate around column and be arranged on rocker piece on the hopper lateral surface; The turnover boom end is provided with vertical fairlead, and vertically the inwall of fairlead is provided with vertical guide groove; Described hopper end face is provided with the second vertical guide rod, and the second vertical guide rod side is provided with the vertical guide block that is extended to the top by the second vertical guide rod bottom; The second vertical guide rod can slide up and down and is located in the vertical fairlead, and vertically guide block is located in the vertical guide groove.The column of this programme is fixedly installed, because the rocker piece on the hopper lateral surface, hopper will be on will bubbling through the water column under the rocker piece effect.Carry out in the process of feeding in system, motor rotates impeller in water; Because all bull sticks can rotate around column, thereby in the process of wheel rotation, hopper will can rotate around column along with all bull sticks; The area that feeds intake of feeding procedure be can increase greatly like this, feeding efficient and feeding quality are conducive to improve.In addition, the second vertical guide rod can slide up and down and is located in the vertical fairlead, and the drainage discharge of hopper and rocker piece can not be subject to the impact of water surface elevation like this, namely is not subjected to the impact of weather, improves the adaptability of feed system.
As preferably, be provided with tapered guiding hopper in the stepped cavity of dividing plate below, the guiding hopper is fixed on the stepped cavity inner wall, the lower port of guiding hopper be positioned at impeller directly over; Stepped cavity wall between described guiding hopper and the step surface A is provided with some upper through holes.The setting of guiding hopper makes feed granules be entered in the current that driven by impeller by the impeller top; Feed granules will together be spread with current outward by the middle of the stream that impeller drives like this, and this not only increases the process that feed granules accelerates with current, increase the area that feeds intake; And feed granules middle of the stream ingoing stream can also reduce feed granules to the impact of current, further improves the range of scatter of feed.The more important thing is, because the setting of guiding hopper, in wheel rotation with the water in the stepped cavity outward in the process of water conservancy diversion, to form negative pressure in the cavity between the hopper in stepped cavity bottom surface and guiding, and so not only be conducive to feed granules and entered in the current of impeller drive by the lower port of guiding hopper; And can improve the flow velocity of the current that impeller drives, further improve the range of scatter of feed.
As preferably, be provided with crossbeam in the stepped cavity of step surface A top, described motor and the first vertical guide rod are arranged on the crossbeam, and motor is positioned at the crossbeam top, and the first vertical guide rod is positioned at below the crossbeam.Motor is arranged on the crossbeam, can have influence on like this feed and together move down with dividing plate, be conducive to feed and enter in the water.
As preferably, the end face of dividing plate is the conical surface or the sphere of projection.This programme structure is conducive to feed by falling into the water on the dividing plate, together spreads with current.
As preferably, impeller comprises the axle sleeve that is set in the polished rod lower end, and some blades that axially are evenly distributed on the axle sleeve side, and the curved and blade of described blade vertically arranges.The current that the impeller of this programme drives when rotating are outward expanding of circumference, are conducive to like this improve the range of scatter of feed.
As preferably, the dividing plate material is plastics, and is provided with the cavity of sealing in the dividing plate.This programme structure so that the buoyancy of dividing plate greater than gravity.
As preferably, the cross section of stepped cavity is rounded, and the cross section of dividing plate is also rounded.
The beneficial effects of the utility model are: have the power consumption little, cost is low, feeding is even, adaptable characteristics; And can effectively solve feeding machine and in feeding procedure, can cause feed waste and feed to make moist the time, the problem that feeding machine lost efficacy, can't work.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is a kind of structural representation of hopper of the present utility model.
Fig. 3 is a kind of structural representation of impeller of the present utility model.
Among the figure: column 1, all bull sticks 2, vertical fairlead 3, the second vertical guide rod 4, hopper 5, rocker piece 6, stepped cavity 7, crossbeam 8, motor 9, nut 10, dividing plate 11, vertical screw rod 12, connecting portion 13, polished rod 14, guiding hopper 15, impeller 16, lower through-hole 17, the first vertical guide rod 18, relief hole 19, upper through hole 20, axle sleeve 21, blade 22.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail:
As shown in Figure 1, a kind of drawing-in device comprises column 1, all bull sticks 2 that can rotate around column, and hopper 5 is arranged on the motor 9 on the hopper and is arranged on rocker piece 6 on the hopper lateral surface.Week, bull stick 2 ends were provided with vertical fairlead 3, and vertically the inwall of fairlead is provided with vertical guide groove.Hopper 5 end faces are provided with the second vertical guide rod 4, the second vertical guide rod sides and are provided with the vertical guide block that is extended to the top by the second vertical guide rod bottom.The second vertical guide rod 4 can slide up and down and is located in the vertical fairlead 3, and vertically guide block is located in the vertical guide groove.
As shown in Figure 2, the cavity of hopper 5 is stepped cavity 7.The cross section of stepped cavity 7 is rounded, and the cross-sectional area on stepped cavity top is less than the cross-sectional area of its underpart.The middle part of stepped cavity 7 has a step surface A, is specifically, and this stepped cavity 7 is the stepped cavity of single order, namely only has a step between the end face of this stepped cavity and the bottom surface, and the step surface of this step is step surface A.Be provided with the first vertical guide rod 18 in the stepped cavity 7, be specifically, be provided with crossbeam 8, the first vertical guide rods 18 in the stepped cavity 7 of step surface A top and be arranged on the crossbeam 8, and the first vertical guide rod is positioned at the crossbeam below.Said motor 9 is arranged on the crossbeam 8, and motor is positioned at the crossbeam top.Be provided with the dividing plate 11 that can move along the first vertical guide rod 18 in the stepped cavity of step surface A below.The cross section of dividing plate is rounded, and the cross-sectional area of dividing plate 11 is more than or equal to the cross-sectional area of the stepped cavity 7 of step surface A top.The end face of dividing plate 11 is the conical surface or the sphere of projection.The buoyancy of dividing plate 11 is that dividing plate 11 materials are plastics, and are provided with the cavity of sealing in the dividing plate specifically greater than gravity.
Stepped cavity 7 middle parts are provided with vertical screw rod 12.This vertical screw rod passes dividing plate 11 and is connected with motor 9 rotors.Dividing plate 11 is provided with nut 10 and this nut sleeve is located on the vertical screw rod 12.Vertically the lower end of screw rod 12 is provided with coaxial polished rod 14, and the external diameter of polished rod is less than vertical screw flight internal diameter.Vertically be provided with the connecting portion 13 of vertical connecting screw rod and polished rod between screw rod 12 and the polished rod 14.Connecting portion 13 is round table-like, and the end face diameter of connecting portion is less than or equal to the screw flight internal diameter.The cross-sectional area of connecting portion 13 reduces from top to bottom gradually.Vertically the screw thread of screw rod 12 down extends in connecting portion 13 sides.Vertically water surface below is located in the lower end of screw rod 12, and the step surface A of stepped cavity 7 is located at water surface top.
Such as Fig. 2, shown in Figure 3, the bottom of polished rod 14 is provided with impeller 16.Impeller 16 comprises the axle sleeve 21 that is set in the polished rod lower end, and some blades 22 that axially are evenly distributed on the axle sleeve side.Curved and the blade of blade 22 vertically arranges.Be provided with tapered guiding hopper 15 in the stepped cavity 7 of dividing plate 11 belows.Guiding hopper 15 is fixed on the stepped cavity inner wall.The guiding hopper 15 lower port rounded and be positioned at impeller directly over.The lower port internal diameter of guiding hopper is less than the external diameter of impeller.Stepped cavity 7 sidewalls between guiding hopper 15 and the step surface A are provided with some upper through holes 20.Casing 5 sides relative with impeller 16 are provided with some relief holes 19.Casing 5 bottom surfaces relative with impeller are provided with some lower through-holes 17.
The casing of drawing-in device of the present utility model places water, and floats on the surface under the effect of rocker piece.The step surface A of the stepped cavity 7 of hopper 5 is positioned at water surface top, and vertically water surface below is located in the lower end of screw rod 12.
Before feeding, dividing plate 11 edges are resisted against on the step surface A of stepped cavity 7, and feed just places in the stepped cavity 7 of dividing plate top.
When drawing-in device carried out feeding, motor 8 work drove vertical screw rod 12 and rotate.When vertically screw rod 12 rotates, impeller 16 is rotated the current that outwards flow in hopper 5 interior formation.These current are flowed out by relief hole 19, and form negative pressure in the cavity between stepped cavity 7 bottom surfaces and guiding hopper 15, make the water of guiding hopper 15 tops dirty fast.When vertically screw rod 12 rotates, also will be displaced downwardly on the polished rod 14 along the first vertical guide rod 18 at promotion dividing plate 11 under the effect of nut 10.In the process that dividing plate 11 moves down, the feed of dividing plate top will progressively drop in the water in the hopper 5, and drop into current that the feed in the water will drive along with impeller and flowed out by the relief hole 19 of casing side, thus the realization feeding.
On the other hand, when impeller 16 rotates, hopper 5 will rotate around column 1 along with all bull sticks 2; The area that feeds intake of feeding procedure be can increase greatly like this, feeding efficient and feeding quality are conducive to improve.
After feeding is complete, drive vertical screw rod 12 counter-rotatings by motor 9.Because this moment, dividing plate 11 placed water, and the buoyancy of dividing plate is greater than gravity; Dividing plate will float and make the screw thread of nut and screw rod lower end to agree with.Thereby in the process of vertically screw rod 12 counter-rotatings, when dividing plate 11 at the buoyancy float downward and after making nut 10 and vertically the screw thread of screw rod 12 lower ends agreeing with; Vertically screw rod 12 will drive on the dividing plate 11 and move, until separator edge is resisted against on the step surface A of stepped cavity, for storage feed before the feeding is next time prepared.
Claims (10)
1. a drawing-in device is characterized in that, comprises hopper (5), is arranged on the motor (9) on the hopper; The cavity of described hopper is stepped cavity (7), and the cross-sectional area on stepped cavity top is less than the cross-sectional area of its underpart; Be provided with the first vertical guide rod (18) in the stepped cavity, the middle part of stepped cavity has a step surface A, be provided with the dividing plate (11) that can move along the first vertical guide rod in the stepped cavity (7) of this step surface A below, and the cross-sectional area of dividing plate is more than or equal to the cross-sectional area of the stepped cavity above the step surface A; The buoyancy of described dividing plate is greater than gravity; Described stepped cavity middle part is provided with vertical screw rod (12), and this vertical screw rod passes dividing plate and is connected with rotor; Dividing plate is provided with nut (10) and this nut sleeve is located on the vertical screw rod; Vertically the lower end of screw rod is provided with coaxial polished rod (14), and the external diameter of polished rod is less than vertical screw flight internal diameter; The bottom of described polished rod is provided with impeller (16), and the casing side relative with impeller is provided with some relief holes (19), and the tank floor relative with impeller is provided with some lower through-holes (17).
2. a kind of drawing-in device according to claim 1 is characterized in that, water surface below is located in the lower end of described vertical screw rod (12), and the step surface A of stepped cavity (7) is located at water surface top.
3. a kind of drawing-in device according to claim 1, it is characterized in that, be provided with the connecting portion (13) of vertical connecting screw rod and polished rod between described vertical screw rod (12) and the polished rod (14), it is round table-like that connecting portion is, and the end face diameter of connecting portion is less than or equal to the screw flight internal diameter, and the cross-sectional area of connecting portion reduces from top to bottom gradually; Described vertical screw flight down extends in the connecting portion side.
4. according to claim 1 and 2 or 3 described a kind of drawing-in devices, it is characterized in that, comprise column (1), all bull sticks (2) that can rotate around column and be arranged on rocker piece (6) on the hopper lateral surface; The turnover boom end is provided with vertical fairlead (3), and vertically the inwall of fairlead is provided with vertical guide groove; Described hopper end face is provided with the second vertical guide rod (4), and the second vertical guide rod side is provided with the vertical guide block that is extended to the top by the second vertical guide rod bottom; The second vertical guide rod can slide up and down and is located in the vertical fairlead, and vertically guide block is located in the vertical guide groove.
5. according to claim 1 and 2 or 3 described a kind of drawing-in devices, it is characterized in that, be provided with tapered guiding hopper (15) in the stepped cavity (7) of dividing plate (11) below, the guiding hopper is fixed on the stepped cavity inner wall, the guiding hopper lower port be positioned at impeller (16) directly over, the stepped cavity wall between described guiding hopper and the step surface A is provided with some upper through holes (20).
6. according to claim 1 and 2 or 3 described a kind of drawing-in devices, it is characterized in that, be provided with crossbeam (8) in the stepped cavity of step surface A top, described motor (9) and the first vertical guide rod (18) are arranged on the crossbeam, and motor is positioned at the crossbeam top, and the first vertical guide rod is positioned at the crossbeam below.
7. according to claim 1 and 2 or 3 described a kind of drawing-in devices, it is characterized in that, the end face of dividing plate is the conical surface or the sphere of projection.
8. according to claim 1 and 2 or 3 described a kind of drawing-in devices, it is characterized in that, impeller comprises the axle sleeve that is set in the polished rod lower end, and some blades that axially are evenly distributed on the axle sleeve side, and the curved and blade of described blade vertically arranges.
9. according to claim 1 and 2 or 3 described a kind of drawing-in devices, it is characterized in that, the dividing plate material is plastics, and is provided with the cavity of sealing in the dividing plate.
10. according to claim 1 and 2 or 3 described a kind of drawing-in devices, it is characterized in that, the cross section of stepped cavity is rounded, and the cross section of dividing plate is also rounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220538217 CN202890211U (en) | 2012-10-19 | 2012-10-19 | Feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220538217 CN202890211U (en) | 2012-10-19 | 2012-10-19 | Feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202890211U true CN202890211U (en) | 2013-04-24 |
Family
ID=48110959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220538217 Expired - Fee Related CN202890211U (en) | 2012-10-19 | 2012-10-19 | Feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202890211U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103053459A (en) * | 2012-10-19 | 2013-04-24 | 浙江省海洋开发研究院 | Overwater feeding system |
| CN104904627A (en) * | 2015-04-30 | 2015-09-16 | 浙江海洋学院 | Artificial fish reef for abalone and sea cucumbers |
| CN109699553A (en) * | 2019-01-25 | 2019-05-03 | 程明哲 | The energy saving drawing-in device of ecological fish culture in running water |
-
2012
- 2012-10-19 CN CN 201220538217 patent/CN202890211U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103053459A (en) * | 2012-10-19 | 2013-04-24 | 浙江省海洋开发研究院 | Overwater feeding system |
| CN103053459B (en) * | 2012-10-19 | 2014-06-11 | 浙江省海洋开发研究院 | Overwater feeding system |
| CN104904627A (en) * | 2015-04-30 | 2015-09-16 | 浙江海洋学院 | Artificial fish reef for abalone and sea cucumbers |
| CN104904627B (en) * | 2015-04-30 | 2017-03-29 | 浙江海洋学院 | Bao joins artificial marine habitat |
| CN109699553A (en) * | 2019-01-25 | 2019-05-03 | 程明哲 | The energy saving drawing-in device of ecological fish culture in running water |
| CN109699553B (en) * | 2019-01-25 | 2021-05-14 | 安徽华辰教育科技有限公司 | Energy-saving feeding device for ecological running water fish culture |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103070125B (en) | Aquaculture feeding system | |
| CN103053459B (en) | Overwater feeding system | |
| CN202193983U (en) | Pulsator washing machine | |
| CN202890211U (en) | Feeding device | |
| CN208839703U (en) | A kind of serialization pulp grinder | |
| CN205935172U (en) | A prevent stifled cistern for hydraulic engineering | |
| CN201295625Y (en) | Stirring charging device | |
| CN203340813U (en) | Fishpond batch feeder | |
| CN208798376U (en) | One seed melon inner-rind digging device seed flesh separator | |
| CN202890212U (en) | Batch feeder | |
| CN206870413U (en) | A kind of solid-liquid squeezing machine | |
| CN107413238A (en) | Powder humidifier and powder air-humidification method | |
| CN110326577B (en) | Feeding device for penaeus vannamei boone culture pond | |
| CN202909838U (en) | Anti-blocking mechanism of cyclone dust collector | |
| CN207119291U (en) | A kind of powder humidifier | |
| CN204299768U (en) | A kind of huge waterwheel | |
| CN201592189U (en) | Automatic rubbing type paper separating machine | |
| CN103931547B (en) | Novel high-pressure bubble reducing mechanism | |
| CN202590838U (en) | Wheat washer capable of feeding from bottom | |
| CN213650661U (en) | Prevent storing up thick liquid jar of jam | |
| CN204844258U (en) | Shaddock cutting machine | |
| CN211731749U (en) | Environment-friendly greening artificial lake treatment ship | |
| CN209093229U (en) | A kind of poultry feed mixing device having crushing function | |
| CN102860570B (en) | Wild jujube kernel removing machine | |
| CN202845177U (en) | Novel horizontal spiral sedimentation centrifuge of accelerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20141019 |
|
| EXPY | Termination of patent right or utility model |