CN109006546B - Automatic calf drinking and feeding device - Google Patents
Automatic calf drinking and feeding device Download PDFInfo
- Publication number
- CN109006546B CN109006546B CN201811166454.0A CN201811166454A CN109006546B CN 109006546 B CN109006546 B CN 109006546B CN 201811166454 A CN201811166454 A CN 201811166454A CN 109006546 B CN109006546 B CN 109006546B
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- China
- Prior art keywords
- rod
- pull
- groove
- trough
- push
- 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.)
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- 244000309466 calf Species 0.000 title claims abstract description 27
- 230000035622 drinking Effects 0.000 title claims description 11
- 239000003651 drinking water Substances 0.000 claims abstract description 3
- 235000020188 drinking water Nutrition 0.000 claims abstract description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000008267 milk Substances 0.000 description 8
- 210000004080 milk Anatomy 0.000 description 8
- 235000013336 milk Nutrition 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 241000283690 Bos taurus Species 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 206010012735 Diarrhoea Diseases 0.000 description 1
- 235000020167 acidified milk Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 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
- A01K9/00—Sucking apparatus for young stock ; Devices for mixing solid food with liquids
-
- 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
-
- 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
- A01K5/01—Feed troughs; Feed pails
-
- 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
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 utility model provides an automatic drinking water of calf and device of suckleing, relates to agriculture cultivation technical field, including the body support body subassembly, be equipped with a plurality of silos on the body support body subassembly, be equipped with a plurality of outer pillar between the side wall, install the body support body subassembly between two adjacent outer pillar, the body support body subassembly includes two montants, and the upper end of two montants is connected through last draw-in groove, and the lower tip of two montants is connected through lower draw-in groove, the montant front side is equipped with the fore-stock, is equipped with a plurality of direction support bars in the fore-stock bottom, has placed a plurality of silos on the direction support bar. The invention can realize the fixation of a plurality of trough by using the main frame body component, and the trough spacing mechanism is used for integrating the trough and the main frame body component into a whole, so that the stability is better. The auxiliary movement of the trough can be realized by utilizing the push-pull mechanism, so that the feeding of calves is more convenient for people, and the gap between the guide support bars is utilized as a sliding track, thereby avoiding the damage to the calves.
Description
Technical Field
The invention relates to the technical field of agricultural cultivation, in particular to an automatic calf drinking and feeding device.
Background
At present, calves are fed in single-column mode, 2 basins are arranged in front of each column, one basin contains calf particles, 2kg of milk is fed in the morning and afternoon, and after the milk is fed, the basins are brushed clean and then contain water.
There are several problems in current production:
1. After milk is fed, each basin needs to be brushed cleanly, then water is added for feeding, and bacteria are easily bred due to unclean brushing, so that calf diarrhea is caused. In addition, there are many flies due to milk exposure, especially in summer.
2. Acidified milk (formic acid added to milk) is currently commonly used in cattle farms, and can be stored for 2-3 days in summer and 1 week in winter. Because the cattle use the head arched basin, the water and the milk basin are easy to overturn, waste is caused, and if the cattle use the head arched basin is not added in time, the health of calves is affected.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an automatic calf drinking and feeding device which can avoid the problems.
The technical scheme adopted for solving the technical problems is as follows:
The utility model provides an automatic drinking water of calf and device of suckleing, includes the rail, the rail includes two side walls, install the body support body subassembly on the rail, be equipped with a plurality of silos on the body support body subassembly, two be equipped with the outer pillar that a plurality of levels set up between the side wall, install the body support body subassembly between two adjacent outer pillar, the body support body subassembly includes two montants, two the upper end of montant is connected through last draw-in groove, two the lower tip of montant is connected through lower draw-in groove, go up draw-in groove, lower draw-in groove and the shape matched with of outer pillar, the montant front side is equipped with the fore-stock, is equipped with a plurality of direction support bars in the fore-stock bottom, has placed a plurality of silo on the direction support bar.
Further, each of the left side and the right side of the front support is provided with a set of push-pull mechanism, each push-pull mechanism comprises a push-pull block, a first spring, a traction wire, a support plate, a first pulley and a second pulley, a push-pull block is slidably matched between two adjacent support guide strips, the push-pull blocks move along the support guide strips, the first springs are arranged between the push-pull blocks and the front support, the first springs are positioned in gaps between the support guide strips, the outer sides of the front supports are provided with the first pulleys and the second pulleys, the end parts of the push-pull blocks are provided with the traction wires, the traction wires bypass the first pulleys and the second pulleys and then can be wound on one part of the front support, the upper sides of the push-pull blocks are provided with a front groove, the second springs are arranged in the front groove, and are connected with a trapezoidal clamping block, and the shape of the trapezoidal clamping block is matched with the front groove and can move up and down along the side walls of the front groove.
Further, a long strip groove is formed in the bottom of the trough, and the trapezoidal clamping blocks can be inserted into the long strip groove and drive the trough to move along the supporting guide strip.
Further, a trough spacing mechanism is arranged between adjacent troughs, the trough spacing mechanism comprises clamping rod U-shaped grooves used for connecting vertical rods, the clamping rod U-shaped grooves are connected with inner rods, the inner rods are sleeved in outer rods, the inner rods can be positioned at one position of the outer rods through rotating nuts, left rods and right rods are arranged at two ends of the outer rods, a plurality of guide holes are formed in the left rods and the right rods, guide rods are arranged in the guide holes, anti-skid pads are arranged at the outer end parts of the guide rods, pull plates are arranged at the inner end parts of the guide rods, a third spring is arranged between the two pull plates, a first pull wire is arranged at the lower side of each pull plate, the first pull wire is connected to each pull rod, each pull rod is sleeved in a sleeve, each pull rod can move up and down along the sleeve, each sleeve is arranged on a center rod, each center rod is fixed between the left rods and the right rods, and a second pull wire is connected to each second pull wire through a through hole in the outer rods.
Further, an iron wire net is arranged between the adjacent outer guard bars.
Further, the upper clamping groove and the lower clamping groove are made of rubber, hard plastic or hard sponge.
Further, the upper clamping groove and the lower clamping groove can be clamped on the outer guard bar and can move left and right along the outer guard bar.
Further, a rear auxiliary frame is connected to the vertical rod, and a rear limiting plate is arranged on the rear auxiliary frame.
Further, the rear auxiliary frame is hinged to the vertical rod, an inserting block is arranged on the upper portion of the vertical rod, a socket is arranged between the inserting blocks, and the rear auxiliary frame can rotate along the vertical rod and enables the rear limiting plate to be inserted into the socket.
Further, a wire clamping column is arranged on the front support, a knob is connected to the wire clamping column in a threaded mode, and the traction wire can be wound on the wire clamping column.
Further, a rear baffle is arranged on the front bracket.
The beneficial effects of the invention are as follows:
According to the invention, the main frame body component is utilized to fix a plurality of feed tanks, so that the feed tanks are prevented from tipping due to the arch feed tanks of calves, and the feed tanks and the main frame body component are integrated by utilizing the feed tank spacing mechanism, so that the stability is better. The auxiliary movement of the trough can be realized by utilizing the push-pull mechanism, so that the feeding of calves is more convenient for people, and the gap between the guide support bars is utilized as a sliding track, thereby avoiding the damage to the calves.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic three-dimensional structure of a main frame assembly with a trough mounted thereon;
FIG. 3 is a schematic three-dimensional structure of a main frame assembly;
FIG. 4 is a top view of the main frame assembly;
FIG. 5 is a top view of the main frame assembly with the push-pull mechanism added thereto;
FIG. 6 is a partial cross-sectional view of a push-pull block;
FIG. 7 is a schematic structural view of a trough spacing mechanism;
FIG. 8 is a left side view of the main frame assembly;
FIG. 9 is a schematic three-dimensional structure of a trough;
Fig. 10 is a partial enlarged view at a in fig. 9.
In the figure: 1 fence, 11 side walls, 12 outer guard bars,
2 Main frame body components, 21 vertical rods, 22 upper clamping grooves, 23 lower clamping grooves, 24 front brackets, 25 rear baffle plates, 26 rear auxiliary frames, 27 rear limiting plates, 28 guide support bars, 3 material grooves,
31 Push-pull block, 32 first spring, 33 traction wire, 34 support plate, 35 first pulley, 36 second pulley, 37 clamping wire column, 38 knob, 311 front groove, 312 second spring, 313 trapezoidal clamping block, 314 strip groove,
5 Plug-in blocks, 51 plug-in sockets.
Detailed Description
As shown in fig. 1 to 10, an automatic calf drinking and feeding device comprises a fence 1, wherein a main frame assembly 2 is arranged on the fence, and a plurality of feed tanks 3 are arranged on the main frame assembly. The trough can be used for containing calf particles, water and milk.
The fence 1 comprises two side walls 11, and a plurality of horizontally arranged outer guard bars 12 are arranged between the two side walls. An iron wire net can be arranged between the adjacent outer guard bars.
A main frame assembly 2 is mounted between two adjacent outer guard bars.
The main frame body assembly comprises two vertical rods 21, the upper ends of the two vertical rods are connected through an upper clamping groove 22, and the lower ends of the two vertical rods are connected through a lower clamping groove 23. The connection mode can adopt bolt connection or welding.
The upper clamping groove 22 and the lower clamping groove 23 are matched with the shape of the outer guard bar 12. And the upper clamping groove and the lower clamping groove can be made of rubber materials, hard plastics or hard sponge. The upper clamping groove and the lower clamping groove can be clamped on the outer guard bar and can move left and right along the outer guard bar.
The front side of the vertical rod is provided with a front bracket 24. As shown in fig. 3, the front bracket has a rectangular frame structure, and a plurality of guide support bars 28 are provided at the bottom of the front bracket.
A plurality of material grooves 3 are placed on the guide support bar 28.
The scheme optimal design, the front bracket left and right sides respectively is equipped with a set of push-pull mechanism for supplementary push-pull silo.
The push-pull mechanism comprises a push-pull block 31, a first spring 32, a traction wire 33, a support plate 34, a first pulley 35 and a second pulley 36, wherein the push-pull block 31 is slidably matched between two adjacent support guide strips, the push-pull block can move along the support guide strips, the first spring is arranged between the push-pull block and the front support, and as can be seen from fig. 5, the first spring is positioned in a gap between the two support guide strips. By means of the elastic force of the first spring, the push-pull block can move back and forth between the gaps of the supporting guide bars. The outer side of the front support is provided with a first pulley and a second pulley, the end part of the push-pull block is provided with a traction wire, and the traction wire can be wound at one position of the front support after bypassing the first pulley and the second pulley.
The push-pull block is provided with a front groove 311, a second spring 312 is arranged in the front groove, the second spring is connected with a trapezoid clamping block 313, and the trapezoid clamping block is matched with the front groove in shape and can move up and down along the side wall of the front groove.
In cooperation with the trapezoidal fixture block, as shown in fig. 9 and 10, a long groove 314 is provided at the bottom of the trough. The trapezoid clamping blocks can be inserted into the strip grooves and drive the material grooves to move along the supporting guide strips.
Scheme optimal design is equipped with a draw-in post 37 on the fore-stock, threaded connection has a knob 38 on the draw-in post, the traction wire can twine on the draw-in post, and the usable knob extrusion of traction thread head is in the clearance between draw-in post and knob.
Scheme optimal design is equipped with backplate 25 on the fore-stock, prevents that the calf from arching the silo with the head, causes the silo to roll over.
The scheme optimal design is connected with back auxiliary frame 26 on the montant, be equipped with back limiting plate 27 on the back auxiliary frame. The rear auxiliary frame can facilitate the trough to be inserted into the front bracket from a gap between the two vertical rods. The buffer is also convenient to be separated from the front bracket into the rear auxiliary bracket, and plays a role in buffering. And due to the design of the rear limiting plate, accidents caused by excessive dragging of the trough are avoided.
Further designed, the vertical rod is hinged with a rear auxiliary frame, the upper part of the vertical rod is provided with a plug-in block 5, and a socket 51 is arranged between the plug-in blocks. The rear auxiliary frame can rotate along the vertical rod and enables the rear limiting plate to be inserted into the socket. This design allows the trough to be retained in the front cradle. Can not be separated from the position, and avoids the tilting of the trough caused by the head arch trough for calves.
In order to avoid the position change of the trough and the turnover of the water and the milk basin caused by the trough position change due to the optimal design of the proposal, a trough spacing mechanism is arranged between the adjacent troughs,
The trough spacing mechanism comprises a clamping rod U-shaped groove 41 for connecting vertical rods, an inner rod 42 is connected to the clamping rod U-shaped groove, the inner rod is sleeved in an outer rod 43, and the inner rod can be positioned at one position of the outer rod by rotating a nut 44. The left rod 45 and the right rod 46 are installed at two ends of the outer rod, a plurality of guide holes are formed in the left rod and the right rod, a guide rod 410 is installed in each guide hole, an anti-slip pad 412 is arranged at the outer end part of each guide rod, a pull plate 411 is arranged at the inner end part of each guide rod, a third spring 413 is arranged between the two pull plates, a first pull wire 414 is arranged on the lower side of each pull plate, the first pull wire is connected to a pull rod 49, the pull rods are sleeved in a sleeve 48, the pull rods can move up and down along the sleeve, the sleeve is installed on a center rod 47, and the center rod is fixed between the left rod and the right rod. The pull rod is also connected with a second pull wire 415 which is connected to the pull rod 416 through a through hole in the outer rod.
When the spacing trough is needed, the pulling rod is pulled to enable the two pulling plates to move in opposite directions, and the anti-skid pad moves close to the left rod or the right rod. Then, after the U-shaped groove of the clamping rod is clamped on the vertical rod, the interval of the grooves can be realized by loosening the drawing rod.
Other than the technical features described in the specification, all are known to those skilled in the art.
Claims (7)
1. The utility model provides an automatic drinking water of calf and device of suckleing, includes the rail, the rail includes two side walls, install the body support body subassembly on the rail, be equipped with a plurality of silos on the body support body subassembly, two be equipped with the outer pillar that a plurality of levels set up between the side wall, its characterized in that installs the body support body subassembly between two adjacent outer pillar, the body support body subassembly includes two montants, two the upper end of montant is connected through last draw-in groove, two the lower tip of montant is connected through lower draw-in groove, go up draw-in groove, lower draw-in groove and the shape of outer pillar cooperate, the montant front side is equipped with the fore-stock, is equipped with a plurality of direction support bars in the fore-stock bottom, has placed a plurality of silos on the direction support bar;
a rear baffle for preventing the feed trough from tipping due to the arch of the calf head is arranged on the front bracket;
A trough spacing mechanism is arranged between every two adjacent trough, the trough spacing mechanism comprises a clamping rod U-shaped groove used for connecting vertical rods, the clamping rod U-shaped groove is connected with an inner rod, the inner rod is sleeved in an outer rod, the inner rod can be positioned at one position of the outer rod through rotating nuts, a left rod and a right rod are arranged at two ends of the outer rod, a plurality of guide holes are formed in the left rod and the right rod, a guide rod is arranged in each guide hole, an anti-slip pad is arranged at the outer end part of each guide rod, a pull plate is arranged at the inner end part of each guide rod, a third spring is arranged between the two pull plates, a first pull wire is arranged at the lower side of each pull plate, the first pull wire is connected to the corresponding pull rod, the corresponding pull rod is sleeved in a sleeve, the corresponding pull rod can move up and down along the sleeve, the corresponding sleeve is arranged on a center rod, the corresponding center rod is fixed between the left rod and the right rod, a second pull wire is further connected to the corresponding pull rod, and the second pull wire penetrates through a through hole in the outer rod to be connected to the pull rod;
a rear auxiliary frame is connected to the vertical rod, and a rear limiting plate is arranged on the rear auxiliary frame; or the vertical rod is hinged with a rear auxiliary frame, an inserting block is arranged on the upper portion of the vertical rod, a socket is arranged between the inserting blocks, and the rear auxiliary frame can rotate along the vertical rod and enables the rear limiting plate to be inserted into the socket.
2. The automatic calf drinking and feeding device according to claim 1, wherein a set of push-pull mechanism is arranged on each of the left side and the right side of the front support, the push-pull mechanism comprises a push-pull block, a first spring, a traction wire, a support plate, a first pulley and a second pulley, a push-pull block is slidably matched between two adjacent support guide strips, the push-pull block moves along the support guide strips, the first spring is arranged between the push-pull block and the front support, the first spring is positioned in a gap between the two support guide strips, the first pulley and the second pulley are arranged on the outer side of the front support, a traction wire is arranged at the end part of the push-pull block, the traction wire can be wound around one part of the front support after bypassing the first pulley and the second pulley, a front groove is arranged on the upper side of the push-pull block, a second spring is arranged in the front groove, and the second spring is connected with a trapezoid clamping block, and the trapezoid clamping block is matched with the shape of the front groove and can move up and down along the side wall of the front groove.
3. The automatic calf drinking and feeding device according to claim 2, wherein a long strip groove is arranged at the bottom of the trough, and the trapezoidal clamping block can be inserted into the long strip groove and drive the trough to move along the supporting guide strip.
4. The automatic calf drinking and feeding device according to claim 1, wherein wire netting is provided between adjacent outer guard bars.
5. The automatic calf drinking and feeding device according to claim 1, wherein the upper clamping groove and the lower clamping groove are made of rubber, hard plastic or hard sponge.
6. The automatic calf drinking and feeding device according to claim 1, wherein the upper and lower clamping grooves are clamped on the outer guard bar and can move left and right along the outer guard bar.
7. The automatic calf drinking and feeding device according to claim 2, wherein the front bracket is provided with a wire clamping column, the wire clamping column is connected with a knob in a threaded manner, and the traction wire can be wound on the wire clamping column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811166454.0A CN109006546B (en) | 2018-09-30 | 2018-09-30 | Automatic calf drinking and feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811166454.0A CN109006546B (en) | 2018-09-30 | 2018-09-30 | Automatic calf drinking and feeding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109006546A CN109006546A (en) | 2018-12-18 |
| CN109006546B true CN109006546B (en) | 2024-07-23 |
Family
ID=64616110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811166454.0A Active CN109006546B (en) | 2018-09-30 | 2018-09-30 | Automatic calf drinking and feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109006546B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206923474U (en) * | 2017-04-11 | 2018-01-26 | 无锡市动物疫病预防控制中心 | Feeding piglet tests cage |
| CN206978351U (en) * | 2017-07-17 | 2018-02-09 | 金寨县安农农业科技有限公司 | A kind of new calf house for herding |
| CN208908848U (en) * | 2018-09-30 | 2019-05-31 | 山东省农业科学院畜牧兽医研究所 | A kind of calf automatic water-drinking and milk-feeding apparatus |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1562486A (en) * | 1976-11-22 | 1980-03-12 | Walters Ag | Livestock feeding appliances |
| GB2045047B (en) * | 1979-03-22 | 1982-10-27 | Coombefields Eng Services Ltd | Animal feed trough |
| NL1035302C2 (en) * | 2008-04-16 | 2009-10-19 | Lely Patent Nv | Animal feed establishment. |
| CN204070090U (en) * | 2014-07-14 | 2015-01-07 | 中国农业科学院北京畜牧兽医研究所 | A kind of calf feeding device |
| CN106259009B (en) * | 2016-08-02 | 2021-01-05 | 中国农业科学院北京畜牧兽医研究所 | Portable calf feeding device of integration |
| CN206101237U (en) * | 2016-10-18 | 2017-04-19 | 四川农业大学 | Novel ox silo |
| CN206674749U (en) * | 2017-04-18 | 2017-11-28 | 河南雄峰科技股份有限公司 | A kind of feeding system |
| CN207767226U (en) * | 2017-12-21 | 2018-08-28 | 珙县金翼牧业科技有限公司 | Conducive to the cultivation drinking trough of cleaning |
| CN207854773U (en) * | 2018-02-06 | 2018-09-14 | 鲁晓鸣 | A kind of calf feeding positioning device |
-
2018
- 2018-09-30 CN CN201811166454.0A patent/CN109006546B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206923474U (en) * | 2017-04-11 | 2018-01-26 | 无锡市动物疫病预防控制中心 | Feeding piglet tests cage |
| CN206978351U (en) * | 2017-07-17 | 2018-02-09 | 金寨县安农农业科技有限公司 | A kind of new calf house for herding |
| CN208908848U (en) * | 2018-09-30 | 2019-05-31 | 山东省农业科学院畜牧兽医研究所 | A kind of calf automatic water-drinking and milk-feeding apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109006546A (en) | 2018-12-18 |
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