CN107980650B - Sow obstetric table is with automatic feeding equipment - Google Patents
Sow obstetric table is with automatic feeding equipment Download PDFInfo
- Publication number
- CN107980650B CN107980650B CN201711463012.8A CN201711463012A CN107980650B CN 107980650 B CN107980650 B CN 107980650B CN 201711463012 A CN201711463012 A CN 201711463012A CN 107980650 B CN107980650 B CN 107980650B
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- pipe
- feeding
- feed
- channel
- control box
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 88
- 238000007599 discharging Methods 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000035622 drinking Effects 0.000 abstract description 3
- 238000003756 stirring Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000005485 electric heating Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K5/00—Feeding devices for stock or game ; Feeding wagons; Feeding stacks
- A01K5/02—Automatic devices
- A01K5/0225—Gravity replenishment from a reserve, e.g. a hopper
- A01K5/0233—Gravity replenishment from a reserve, e.g. a hopper dispensing by dosing means actively operated by the animal
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K7/00—Watering equipment for stock or game
- A01K7/02—Automatic devices ; Medication dispensers
- A01K7/025—Water tanks
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Birds (AREA)
- Feeding And Watering For Cattle Raising And Animal Husbandry (AREA)
Abstract
The automatic feeding equipment for the sow obstetric table comprises a feed box, a main water pipe and a control box, wherein a discharge hole is formed in the bottom end of the feed box, the control box is arranged below the feed box and the main water pipe, a feed channel, a water pipe channel and a controller are arranged in the control box, the upper end of the feed channel is connected with the discharge hole of the feed box, and the upper end of the water pipe channel is connected with the main water pipe through a water supply pipe; a feeding outer pipe and a sewer pipe are arranged below the control box; the upper end of the feeding outer tube passes through a feed passage in the control box and is connected with a discharge port of the feed box; the bottom of the feeding outer tube is provided with a stripper plate, and the outer wall of the bottom end of the feeding outer tube is also provided with an infrared sensor. Compared with the prior art, the feeding device is more intelligent to use, can feed according to the needs of sows, does not need to feed manually, and saves manpower; the feed can be smoothly discharged; can provide warm water suitable for sow drinking, so that the sow can drink and drink healthier.
Description
Technical Field
The invention relates to the technical field of livestock breeding equipment, in particular to automatic feeding equipment for a sow obstetric table.
Background
Along with the rapid development of pig raising technology, in order to improve the survival rate of piglets and the health of the sows during production, technicians have researched obstetric tables suitable for pregnant sow production, can provide food, drinking water and a greenhouse required by the birth of the piglets for the sows according to requirements, can be better cared by breeders before and after production, and can also ensure the survival rate of the piglets after birth. The utility model provides a have a trough subassembly that sow obstetric table was used among the prior art, including the drier feeder that is located the obstetric table silo top, the drier feeder is other to be provided with the water pipe, and the drier feeder includes the body and is located the end cover of body below, when needs throw the material, pulls draw gear, then can make the end cover sideslip along body one side, and the drier feeder can the hopper-shaped guide tube of decurrent throw the material, and the fodder falls to the silo along the guide tube. However, the feeding trough component can not be used for feeding according to the needs of the sows, the feeding needs to be carried out manually at fixed time, and the fed feed is wasted when the sows do not need to eat; an end cover is arranged at the lower end of the feeder only in the trough component, however, the end cover can not dial the feed in the feeder body when the feed is opened, and the feed is easy to be blocked at the discharge port of the feeder body; water pipe in the trough subassembly can not go out water according to the sow needs, and does not have heating device in the water pipe, can not provide warm water for the sow, and the sow drinks the cold water and causes the uncomfortable of pig body easily, influences sow's health.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the automatic feeding equipment for the sow obstetric table, which can provide warm water for sows, can feed the sows according to the needs of the sows and can prevent the sows from being blocked during feeding.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the automatic feeding equipment for the sow obstetric table comprises a feed box and a main water pipe, wherein a discharge hole is formed in the bottom end of the feed box, the automatic feeding equipment also comprises a control box, the control box is arranged below the feed box and the main water pipe, a feed channel, a water pipe channel and a controller are arranged in the control box, the upper end of the feed channel is connected with the discharge hole of the feed box, and the upper end of the water pipe channel is connected with the main water pipe through a water supply pipe; a feeding outer pipe and a sewer pipe are arranged below the control box; the upper end of the feeding outer tube passes through a feed passage in the control box and is connected with a discharge port of the feed box; the bottom of the feeding outer tube is provided with a stripper plate, and the outer wall of the bottom end of the feeding outer tube is also provided with an infrared sensor; one end of the stripper plate is movably connected to one side of the bottom of the feeding outer tube, the other end of the stripper plate covers the bottom of the feeding outer tube, and one side of the stripper plate, which faces the feeding outer tube, is also provided with a deflector plate perpendicular to the stripper plate; the upper end of the sewer pipe passes through a water pipe channel in the control box and is connected with the bottom end of the water supply pipe, the lower end of the sewer pipe passes through the water pipe channel in the control box and extends downwards, and a heating wire is arranged on the outer surface of the sewer pipe below the control box; the heating wire and the infrared sensor are respectively connected with a controller in the control box.
According to the sow feeding device, feeding can be performed according to the needs of a sow, when the infrared sensor at the lower part of the feeding outer tube detects that the sow comes under the feeding outer tube, a signal is fed back to the controller, the controller can control the stripper plate at the bottom of the feeding outer tube to be opened, feeding can be performed, feeding does not need to be performed manually at fixed time, and labor can be saved; one side of the stripper plate, which faces the feeding outer tube, is also provided with a stirring plate, and the stirring plate can stir the feed in the feeding outer tube when the stripper plate is opened, so that the feed is prevented from being blocked in the feeding outer tube; the invention is also provided with a sewer pipe, the sewer pipe is provided with an electric heating wire, when water in the sewer pipe needs to be heated, the electric heating wire can be electrified, and at the moment, the water in the sewer pipe can be rapidly heated to a temperature suitable for drinking by sows, so that the sows can drink the water.
Compared with the prior art, the feeding device is more intelligent to use, can feed according to the needs of sows, does not need to feed manually, and saves manpower; the feed can be smoothly discharged; can provide warm water suitable for sow drinking, so that the sow can drink and drink healthier.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of a discharge port of a feeding pipe in the invention.
FIG. 3 is a schematic view of the structure of the control tube head according to the present invention.
Fig. 4 is a schematic structural view of the top end of the feeding tube according to the present invention.
In the figure: 1. a feed box; 2. a main water pipe; 3. feeding an outer tube; 4. a water supply pipe; 5. a control box; 6. controlling the tube head; 7. a heating wire; 8. a water supply pipe; 9. a feeding inner pipe; 10. a stripper plate; 11. a cross bar; 12. a discharge gear; 13. a kick-out plate; 14. an infrared sensor; 15. a contact; 16. a water inlet channel; 17. a water outlet channel; 18. a ball valve; 19. a ball valve stem; 20. an intermediate gear; 21. a contact gear; 22. a spring; 23. a temperature sensor; 24. a screw shaft; 25. a helical blade; 26. a top plate; 27. a push rod.
Detailed Description
The invention is described in further detail below with reference to the drawings in the specification and the detailed description is given.
As shown in fig. 1, the automatic feeding equipment for the sow obstetric table comprises a bracket, a trough, a feed box 1, a main water pipe 2 and a control box 5, wherein the bracket, the trough, the feed box 1, the main water pipe 2 and the control box 5 are arranged on the sow obstetric table, a discharge hole is formed in the bottom end of the feed box 1, the feed box 1 and the main water pipe 2 are arranged on the upper portion of the bracket, the control box 5 is arranged below the feed box 1 and the main water pipe 2, and the trough is hinged to the lower portion of the bracket.
The inside of the control box 5 is provided with a feed channel, a water pipe channel, a power device and a controller, the upper end of the feed channel is connected with a discharge hole of the feed box 1, the upper end of the water pipe channel is provided with a water supply pipe 8, and the upper end of the water supply pipe 8 is connected with the main water pipe 2. The water supply pipe 8 can adopt a rubber pipe or other low-cost pipe fittings, and the main water pipe 2 is filled with cold water, so that no special pipe fittings are needed for conveying, and the low-cost rubber pipe can be selected for conveying the cold water.
The control box 5 below is equipped with material throwing outer tube 3 and downcomer 4, and material throwing outer tube 3 upper end passes the fodder passageway in the control box 5 and links to each other with the discharge gate of fodder box 1, and downcomer 4 upper end passes the water piping in the control box 5 and is linked together with the upper water pipe 8 bottom. The lower ends of the feeding outer pipe 3 and the sewer pipe 4 are respectively arranged above the trough.
The lower end of the sewer pipe 4 passes through a water pipe channel in the control box 5 to extend downwards, a heating wire 7 is arranged on the outer surface of the sewer pipe 4 below the control box 5, and the bottom end of the sewer pipe 4 is also connected with a control pipe head 6.
As shown in fig. 2, a water inlet channel 16, a water outlet channel 17, a ball valve 18 and a cavity are arranged in the control tube head 6, and the lower part of the control tube head 6 is also provided with a cavity. The water inlet channel 16 is funnel-shaped with big top and small bottom, the upper end of the water inlet channel 16 is provided with a temperature sensor 23, the upper end of the water inlet channel 16 is communicated with the bottom end of the sewer pipe 4, and the lower end is communicated with the water outlet channel 17. The water outlet channel 17 is located at one side of the water inlet channel and is arranged in an L shape with the water inlet channel 16. The ball valve 18 is located at the lower end of the water inlet channel 16, the radial size of the ball valve 18 is larger than the minimum radial size of the water inlet channel 16, the ball valve stem 19 is further arranged at the lower end of the ball valve 18, and a rack is arranged at the lower part of one side of the ball valve stem 19. The cavity is located the lower part of water inlet channel 16, be equipped with intermediate gear 20 and contact gear 21 in the cavity, the one end that ball valve pole 19 had the rack passes water outlet channel 17 and stretches into in the cavity, the rack and the intermediate gear 20 meshing of ball valve pole 19 lower part are connected, intermediate gear 20 and contact gear 21 meshing are connected, contact gear 21 lower part still is equipped with contact 15, the cavity of control tube head 6 is worn out to the lower extreme of contact 15 and downwardly extending, still be connected with spring 22 on the contact gear 21, the other end of spring 22 is fixed on the cavity inner wall in the control tube head 6.
As shown in fig. 3, a feeding inner pipe 9 is further arranged in the feeding outer pipe 3, the maximum radial dimension of the upper part of the feeding inner pipe 9 is larger than the maximum radial dimension of the lower part of the feeding inner pipe 9, the outer surface of the upper part of the feeding inner pipe 9 is tightly attached to the inner surface of the feeding outer pipe 3, and the lower part of the feeding inner pipe 9 can move left and right in the feeding outer pipe 3; the top of the feeding inner pipe 9 is flush with the top of the feeding outer pipe 3 in the control box 5, the feeding inner pipe 9 is also provided with a screw shaft 24 coaxial with the feeding inner pipe 9, the screw shaft 24 is arranged in the feeding inner pipe 9 through a bearing, a screw blade 25 is arranged on the screw shaft 24, the top end of the screw shaft 24 is provided with a circular top plate 26 coaxial with the screw shaft 24, one end of a push rod 27 is connected to a power device in the control box 5, and the other end of the push rod 27 passes through the side walls of the feeding outer pipe 3 and the feeding inner pipe 9 and is eccentrically hinged to the top plate 26 so as to push the top plate and the screw shaft to rotate under the driving of the power device.
As shown in fig. 4, the bottoms of the feeding outer tube 3 and the feeding inner tube 9 are respectively provided with a discharge opening inclined at a certain angle, and a discharge plate 10 and a discharge gear 12 are also arranged below the discharge opening of the feeding outer tube 3; one end of the stripper plate 10 is fixed on a gear shaft of the stripper gear 12, the other end of the stripper plate covers the bottom of the feeding outer tube 3, and one side of the stripper plate 10 facing the feeding outer tube 3 is also provided with a deflector 13 vertical to the stripper plate 10; the gear shaft of the discharging gear 12 is arranged at one side of the bottom of the feeding outer tube 3 through a bearing, the discharging gear 12 is also connected with a motor, and the motor is electrically connected with the control box 5; an infrared sensor 14 is also arranged on the outer wall of one side of the bottom end of the feeding outer tube 3, which is away from the discharging gear 12; a cross rod 11 is further arranged at one side of the bottom end of the feeding inner pipe 9, facing the discharging gear 12 on the feeding outer pipe 3, a rack is arranged below the cross rod 11, and the rack is meshed and connected with the discharging gear 12.
The heating wire 7, the infrared sensor 14 and the temperature sensor 23 are respectively connected with a controller in the control box 5.
When the sow feeding device is used, dry feed and wet feed mixed by adding water can be selected, when dry feed is selected, feed is directly fed downwards from the feeding outer tube, when the infrared sensor detects that a sow approaches the feeding outer tube 3, information is fed back to the controller, a discharging gear at the bottom of the feeding outer tube rotates by a certain angle under the drive of a motor, a discharging plate 10 rotates downwards to start feeding, and when the discharging gear rotates, a stirring plate on the discharging gear can stir feed to avoid the feed from being blocked at the bottom of the feeding outer tube; when the sow wants to drink water, the contact below the sewer pipe can be arched by the pig head, warm water can flow out, when the temperature sensor in the lower control pipe head detects that the water temperature is lower than a set value, information can be fed back to the controller, and the controller can control the electric heating wire to start to heat water in the sewer pipe 4 so as to reach the temperature suitable for the sow to drink; when wet feed is put into the feed box 1, a feed inner pipe is arranged in the feed outer pipe 3, a screw shaft with a helical blade is further arranged in the feed inner pipe, the feed outer pipe 3 can adopt an iron pipe with lower cost, the feed inner pipe 9 adopts a rubber pipe, and because the feed is easy to produce rust by directly passing through the iron pipe, the feed outer pipe 3 is internally provided with a rubber pipe for passing through the feed, the cost can be saved, the safety of the feed can be ensured, when an infrared sensor detects that a sow is close to the feed outer pipe 3, information is fed back to a controller, and the controller can control the screw shaft in the feed inner pipe to rotate so as to drive the feed in the feed inner pipe to downlink; simultaneously, the discharging gear at the bottom of the feeding outer tube rotates by a certain angle under the drive of the motor, the discharging plate 10 rotates downwards, and meanwhile, the discharging gear drives the rack on the cross rod to move leftwards to drive the feeding inner tube to move leftwards, and at the moment, the feeding outer tube and the inclined discharging opening at the bottom of the feeding inner tube are staggered by an angle relatively, so that feed in the feeding inner tube 9 can move downwards and fall into the trough.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (2)
1. The utility model provides a sow obstetric table is with automatic feeding equipment, includes feed box and main water pipe, and feed box bottom is equipped with discharge gate, its characterized in that: the feed control device comprises a feed box, a main water pipe, a feed channel, a water pipe channel and a controller, wherein the feed channel is arranged in the feed box; a feeding outer pipe and a sewer pipe are arranged below the control box; the upper end of the feeding outer tube passes through a feed passage in the control box and is connected with a discharge port of the feed box; the bottom of the feeding outer tube is provided with a stripper plate, and the outer wall of the bottom end of the feeding outer tube is also provided with an infrared sensor; one end of the stripper plate is movably connected to one side of the bottom of the feeding outer tube, the other end of the stripper plate covers the bottom of the feeding outer tube, and one side of the stripper plate, which faces the feeding outer tube, is also provided with a deflector plate perpendicular to the stripper plate; the upper end of the sewer pipe passes through a water pipe channel in the control box and is connected with the bottom end of the water supply pipe, the lower end of the sewer pipe passes through the water pipe channel in the control box and extends downwards, and a heating wire is arranged on the outer surface of the sewer pipe below the control box; the heating wire and the infrared sensor are respectively connected with a controller in the control box;
the inner part of the feeding outer pipe is also provided with a feeding inner pipe, the outer surface of the upper part of the feeding inner pipe is clung to the inner surface of the feeding outer pipe, the lower part of the feeding inner pipe can move left and right in the inner part of the feeding outer pipe, the feeding inner pipe is also provided with a screw shaft coaxial with the feeding inner pipe, the screw shaft is arranged in the feeding inner pipe through a bearing, a screw blade is arranged on the screw shaft, the top end of the screw shaft is provided with a circular top plate coaxial with the screw shaft, one end of a push rod is connected to a power device in a control box, and the other end of the push rod passes through the side walls of the feeding outer pipe and the feeding inner pipe and is eccentrically hinged on the top plate;
the discharging openings at the bottoms of the feeding outer pipe and the feeding inner pipe are inclined at a certain angle, a discharging gear is arranged below the discharging opening of the feeding outer pipe, a gear shaft of the discharging gear is arranged at one side of the bottom of the feeding outer pipe through a bearing, one end of a discharging plate is fixed on a gear shaft of the discharging gear, the other end of the discharging plate covers the bottom of the feeding outer pipe, the discharging gear is also connected with a motor, the motor is electrically connected with a control box, a cross rod is arranged at one side, facing the discharging gear on the feeding outer pipe, of the bottom end of the feeding inner pipe, a rack is arranged below the cross rod, and the rack is meshed with the discharging gear;
the feeding outer pipe is an iron pipe, and the feeding inner pipe is a rubber pipe.
2. An automatic feeding device for sow obstetric table according to claim 1, wherein: the bottom end of the sewer pipe is also connected with a control pipe head, a water inlet channel, a water outlet channel, a ball valve and a cavity are arranged in the control pipe head, and the cavity is arranged below the water inlet channel and the water outlet channel; the water inlet channel is funnel-shaped with big top and small bottom, the upper end of the water inlet channel is provided with a temperature sensor, the upper end of the water inlet channel is communicated with the bottom end of the sewer pipe, and the lower end of the water inlet channel is communicated with the water outlet channel; the water outlet channel is positioned at one side of the water inlet channel and is arranged in an L shape with the water inlet channel; the ball valve is positioned at the lower end of the water inlet channel, the radial dimension of the ball valve is larger than the minimum radial dimension of the water inlet channel, the ball valve rod is further arranged at the lower end of the ball valve, and a rack is arranged at the lower part of one side of the ball valve rod; the cavity is positioned at the lower part of the water inlet channel, an intermediate gear and a contact gear are arranged in the cavity, one end of the ball valve rod with a rack penetrates through the water outlet channel and stretches into the cavity, the rack at the lower part of the ball valve rod is connected with the intermediate gear in a meshed manner, the intermediate gear is connected with the contact gear in a meshed manner, a contact is further arranged at the lower part of the contact gear, the lower end of the contact penetrates out of the cavity of the control tube head and extends downwards, a spring is further connected to the contact gear, and the other end of the spring is fixed on the inner wall of the cavity in the control tube head; the temperature sensor is connected with a controller in the control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711463012.8A CN107980650B (en) | 2017-12-29 | 2017-12-29 | Sow obstetric table is with automatic feeding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711463012.8A CN107980650B (en) | 2017-12-29 | 2017-12-29 | Sow obstetric table is with automatic feeding equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107980650A CN107980650A (en) | 2018-05-04 |
| CN107980650B true CN107980650B (en) | 2024-03-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711463012.8A Active CN107980650B (en) | 2017-12-29 | 2017-12-29 | Sow obstetric table is with automatic feeding equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN107980650B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE483956C (en) * | 1928-03-04 | 1929-10-08 | Georg Dressler | Self-watering basin |
| CN202759979U (en) * | 2012-09-27 | 2013-03-06 | 山东布莱凯特黑牛科技股份有限公司 | Water dispenser for black cows |
| CN104642166A (en) * | 2013-11-16 | 2015-05-27 | 赵方榕 | Pet feeder |
| CN204598953U (en) * | 2015-05-14 | 2015-09-02 | 嘉兴职业技术学院 | A kind of feeding device of pig house feeding machine |
| CN106665397A (en) * | 2016-12-21 | 2017-05-17 | 姚小利 | Full-automatic livestock feeding and drinking device |
| CN206402870U (en) * | 2017-01-05 | 2017-08-15 | 云南农业大学 | A kind of semi-enclosed subtropical zone milk cowshed |
| CN107258600A (en) * | 2017-07-29 | 2017-10-20 | 扬州市大悦信息科技有限公司 | It is a kind of to add the tossed device of feed automatically |
| CN206596505U (en) * | 2017-04-01 | 2017-10-31 | 江苏农牧科技职业学院 | A kind of mutton sheep automatic ration supplementary feeding crib |
| CN207767221U (en) * | 2017-12-29 | 2018-08-28 | 成都万春农牧机械有限公司 | A kind of sow farrowing bed automatic charging equipment |
-
2017
- 2017-12-29 CN CN201711463012.8A patent/CN107980650B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE483956C (en) * | 1928-03-04 | 1929-10-08 | Georg Dressler | Self-watering basin |
| CN202759979U (en) * | 2012-09-27 | 2013-03-06 | 山东布莱凯特黑牛科技股份有限公司 | Water dispenser for black cows |
| CN104642166A (en) * | 2013-11-16 | 2015-05-27 | 赵方榕 | Pet feeder |
| CN204598953U (en) * | 2015-05-14 | 2015-09-02 | 嘉兴职业技术学院 | A kind of feeding device of pig house feeding machine |
| CN106665397A (en) * | 2016-12-21 | 2017-05-17 | 姚小利 | Full-automatic livestock feeding and drinking device |
| CN206402870U (en) * | 2017-01-05 | 2017-08-15 | 云南农业大学 | A kind of semi-enclosed subtropical zone milk cowshed |
| CN206596505U (en) * | 2017-04-01 | 2017-10-31 | 江苏农牧科技职业学院 | A kind of mutton sheep automatic ration supplementary feeding crib |
| CN107258600A (en) * | 2017-07-29 | 2017-10-20 | 扬州市大悦信息科技有限公司 | It is a kind of to add the tossed device of feed automatically |
| CN207767221U (en) * | 2017-12-29 | 2018-08-28 | 成都万春农牧机械有限公司 | A kind of sow farrowing bed automatic charging equipment |
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| CN107980650A (en) | 2018-05-04 |
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