CN111567431A - Forage lifting device and method for supplementary feeding of multiparous lambs - Google Patents
Forage lifting device and method for supplementary feeding of multiparous lambs Download PDFInfo
- Publication number
- CN111567431A CN111567431A CN202010567334.2A CN202010567334A CN111567431A CN 111567431 A CN111567431 A CN 111567431A CN 202010567334 A CN202010567334 A CN 202010567334A CN 111567431 A CN111567431 A CN 111567431A
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- forage
- bin
- plate
- guide
- supplementary feeding
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- 239000004459 forage Substances 0.000 title claims abstract description 139
- 238000000034 method Methods 0.000 title claims abstract description 31
- 241000283903 Ovis aries Species 0.000 title claims abstract description 24
- 239000000463 material Substances 0.000 claims description 56
- 244000025254 Cannabis sativa Species 0.000 claims description 26
- 230000008093 supporting effect Effects 0.000 claims description 19
- 235000019687 Lamb Nutrition 0.000 claims description 8
- 238000007599 discharging Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 241000254032 Acrididae Species 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003754 fetus Anatomy 0.000 description 1
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Classifications
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- 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
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Birds (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Feeding And Watering For Cattle Raising And Animal Husbandry (AREA)
Abstract
The invention discloses a forage lifting device and method for supplementary feeding of multiparous lambs, and belongs to the technical field of multiparous lambs. According to the forage lifting device and method for supplementary feeding of multi-fetus lambs, forage placed in the forage bin is shielded by the shielding bin plate, so that the forage can be effectively prevented from falling from the forage bin in the process of lifting the forage, smooth operation of the forage lifting work can be fully guaranteed, waste of the forage is avoided, the forage placed on the forage plate falls into the supplementary feeding fence under the drainage effect of the inclined forage plate, discharging is convenient, manual discharging is not needed, the work burden of operators can be reduced, and discharging efficiency is high.
Description
Technical Field
The invention relates to the technical field of multiparous lambs, in particular to a forage lifting device and method for supplementary feeding of multiparous lambs.
Background
7 ~ 10 days after the lamb is born, when following the ewe and intake the fodder, can imitate the action of ewe, ingest certain forage, and the present common supplementary feeding mode sets up fixed lamb supplementary feeding fence in the colony house of ewe, and the personnel of raising adopt forage to hang the material device and place the forage in supplementary feeding fence, supplies the lamb to eat freely.
Present forage hangs material device when using, and the forage is easily dropped at the in-process of hanging the material, and causes the waste of forage, and when the forage hung material was in to lamb supplementary feeding fence, need operating personnel to take out the forage simultaneously, it is not convenient to unload, has increased operating personnel's work burden and has made the inefficiency of unloading.
Disclosure of Invention
The invention aims to provide a forage lifting device and method for multiparous lamb supplementary feeding, which can effectively prevent forage from falling off from a forage bin in the process of lifting the forage by shielding a shielding bin plate, can fully ensure the smooth operation of the forage lifting work, avoid forage waste, facilitate the discharging of the forage placed on a material plate, facilitate the discharging without manual discharging, reduce the work burden of operators and improve the discharging efficiency, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a forage lifting device for supplementary feeding of multi-carcass lambs comprises a forage bin, wherein guide posts which are arranged in parallel are mounted on the upper surface of the forage bin, a fixed plate is mounted at the upper end of each guide post, a driving motor is mounted on the fixed plate, a lead screw is mounted on an output shaft of the driving motor through a coupler, one end of the lead screw is mounted on a fixed seat through a bearing, the fixed seat is mounted on the fixed plate, a moving block is connected with the lead screw in a threaded manner, guide seats are mounted at two ends of the moving block, the guide seats are mounted on the inner wall of the fixed seat, supporting connecting rods which are arranged in parallel are further mounted on the moving block, the supporting connecting rods penetrate out of the fixed seat and are connected with a guide plate, the guide plate is mounted on the guide posts, a shielding bin plate is mounted on one side end face of the guide plate, the inner side of the grass bin is also provided with a material plate, and the material plate is arranged on the grass bin through a driving mechanism.
Further, actuating mechanism includes pneumatic cylinder, pivot A, connecting piece A, pivot B, connecting piece B and connecting piece C, the pneumatic cylinder is installed on the lower surface of grass feed bin, the piston rod of pneumatic cylinder runs through grass feed bin through pivot A and connecting piece A swing joint, connecting piece A installs on the material board, connecting piece B is still installed to the lower surface of material board, connecting piece B is through pivot B and connecting piece C swing joint, connecting piece C installs on the inner wall of grass feed bin.
Further, still be provided with hoisting machine on the fixed plate and construct, hoisting machine constructs including link A, link B, connects rope and rings, link A and link B all install on the fixed plate, link A and link B all are connected with rings through connecting the rope.
Furthermore, a feeding port for feeding forage is formed in the middle end of the guide plate.
Further, the grass storage bin is a square structure with an upper end face and side faces being opened, and other four end faces being closed, and the shielding bin plate seals the opening in the side face of the grass storage bin.
The invention provides another technical scheme, which comprises a forage lifting method of a forage lifting device for multi-lamb supplementary feeding, and the method comprises the following steps:
s1: the driving motor drives the screw rod to rotate clockwise, and the screw rod can drive the moving block to move vertically downwards under the guiding action of the guide seat in the clockwise rotation process so as to enable the supporting connecting rod, the guide plate and the shielding bin plate to move downwards synchronously until the shielding bin plate shields an opening on the side face of the grass bin;
s2: forage is added into the forage bin through the feeding port, and the forage entering the forage bin falls onto the material plate until a plurality of forage eaten by lambs is placed in the forage bin;
s3: hanging the hanging ring on a hoisting device for hoisting until the forage bin is hoisted to a proper supplementary feeding position, driving a motor to drive a lead screw to rotate anticlockwise, and driving a moving block to vertically move upwards under the guiding action of a guide seat in the process of anticlockwise rotation of the lead screw so as to enable a support connecting rod, a guide plate and a shielding bin plate to synchronously move upwards until the shielding bin plate leaves the forage bin and does not shield an opening on the side face of the forage bin any more;
s4: the hydraulic cylinder drives the material plate to rotate under the supporting action of the rotating shaft B, so that the material plate is inclined to a certain degree, and the forage placed on the material plate falls into the supplementary feeding fence under the drainage action of the inclined material plate.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the forage lifting device and method for supplementary feeding of multi-fetus lambs, the driving motor drives the screw rod to rotate clockwise, the screw rod can drive the moving block to move downwards vertically under the guiding effect of the guide seat in the clockwise rotation process so as to enable the supporting connecting rod, the guide plate and the shielding bin plate to move downwards synchronously until the shielding bin plate shields the opening in the side face of the forage bin, forage is added into the forage bin through the feed inlet, the forage entering the forage bin falls onto the material plate until enough forage for the fetus lambs to eat is placed in the forage bin, and the shielding bin plate shields the forage placed in the forage bin, so that the forage can be effectively prevented from falling from the forage bin in the forage lifting process, smooth proceeding of forage lifting work can be fully guaranteed, and waste of the forage can be avoided.
2. According to the forage lifting device and method for supplementary feeding of the multipack lambs, the lifting ring is hung on the lifting device for lifting until the forage bin is lifted to a proper supplementary feeding position, the driving motor drives the lead screw to rotate anticlockwise, the lead screw can drive the moving block to vertically move upwards under the guiding action of the guide seat in the process of anticlockwise rotation so as to enable the supporting connecting rod, the guide plate and the shielding bin plate to synchronously move upwards until the shielding bin plate leaves the forage bin and does not shield an opening on the side face of the forage bin any more, the hydraulic cylinder drives the material plate to rotate under the supporting action of the rotating shaft B so as to enable the material plate to incline to a certain degree, and then forage placed on the material plate falls into the supplementary feeding fence under the drainage action of the inclined material plate, so that the forage lifting device is convenient to unload, does not need manual unloading, can reduce the work of operators and is high in unloading efficiency.
Drawings
FIG. 1 is an overall structure view of a forage lifting device for supplementary feeding of multiparous lambs according to the present invention;
FIG. 2 is an overall structure view of the forage lifting device after the shelter plate moves upwards;
FIG. 3 is a schematic view of a guide plate of the present invention;
FIG. 4 is a schematic cross-sectional view of a guide plate disposed on the fixing base according to the present invention;
FIG. 5 is a cross-sectional view of the material plate of the present invention mounted in a hopper by a drive mechanism;
FIG. 6 is a cross-sectional view of the material plate of the present invention mounted in a slant in a hopper by a driving mechanism;
fig. 7 is an enlarged view of the mounting of the hoisting mechanism on the fixed plate of the present invention.
In the figure: 1. a grass bin; 2. a guide post; 3. a fixing plate; 31. a drive motor; 311. a screw rod; 32. a fixed seat; 4. a moving block; 41. a guide seat; 5. a support link; 51. a guide plate; 511. a shielding bin plate; 512. a feeding port; 6. a material plate; 7. a drive mechanism; 71. a hydraulic cylinder; 72. a rotating shaft A; 73. a connecting piece A; 74. a rotating shaft B; 75. a connecting piece B; 76. a connecting member C; 8. a hoisting mechanism; 81. a hanging ring A; 82. a hanging ring B; 83. connecting ropes; 84. a lifting ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a forage lifting device for supplementary feeding of multiparous lambs comprises a forage bin 1, guide posts 2 arranged in parallel are mounted on the upper surface of the forage bin 1, a fixed plate 3 is mounted at the upper ends of the guide posts 2, a driving motor 31 is mounted on the fixed plate 3, a lead screw 311 is mounted on an output shaft of the driving motor 31 through a coupler, one end of the lead screw 311 is mounted on a fixed seat 32 through a bearing, the fixed seat 32 is mounted on the fixed plate 3, the lead screw 311 is in threaded connection with a moving block 4, guide seats 41 are mounted at both ends of the moving block 4, the guide seats 41 are mounted on the inner wall of the fixed seat 32, a support connecting rod 5 arranged in parallel is further mounted on the moving block 4, the support connecting rod 5 penetrates through the fixed seat 32 and is connected with a guide plate 51, the guide plate 51 is mounted on the guide posts 2, a feed inlet 512 for feeding forage is formed in the middle end, the forage entering the forage silo 1 falls onto the material plate 6 until enough forage for lambs to eat is placed in the forage silo 1, the shielding plate 511 is installed on one side end surface of the guide plate 51, the shielding plate 511 is located on one side of the forage silo 1 and clings to the forage silo 1, the forage silo 1 is a square structure with an open upper end surface and a side surface and other four closed end surfaces, the shielding plate 511 seals the opening on the side surface of the forage silo 1, the driving motor 31 drives the screw rod 311 to rotate, the screw rod 311 can drive the movable block 4 to vertically move under the guiding action of the guide seat 41 in the rotating process, so that the support connecting rod 5, the guide plate 51 and the shielding plate 511 also synchronously move until the shielding plate 511 shields the opening on the side surface of the forage silo 1 or the shielding plate 511 leaves the forage silo 1 and does not shield the opening on the side surface of the forage silo 1 any more, the forage placed in the forage silo 1 is shielded by the shielding plate 511, can effectively avoid the forage at the in-process of hanging the material, the forage drops from forage storehouse 1, can fully guarantee going on smoothly of forage hanging material work, avoids the forage extravagant, and forage storehouse 1's inboard still is provided with material board 6, and material board 6 passes through actuating mechanism 7 to be installed on forage storehouse 1.
Referring to fig. 5-6, the driving mechanism 7 includes a hydraulic cylinder 71, a rotating shaft a72, a connecting member a73, the rotary shaft B74, the connecting piece B75 and the connecting piece C76, the hydraulic cylinder 71 is installed on the lower surface of the grass bin 1, the piston rod of the hydraulic cylinder 71 penetrates through the grass bin 1 and is movably connected with the connecting piece A73 through the rotary shaft A72, the connecting piece A73 is installed on the material plate 6, the connecting piece B75 is further installed on the lower surface of the material plate 6, the connecting piece B75 is movably connected with the connecting piece C76 through the rotary shaft B74, the connecting piece C76 is installed on the inner wall of the grass bin 1, the hydraulic cylinder 71 drives the material plate 6 to rotate under the supporting action of the rotary shaft B74, the material plate 6 is inclined to a certain degree, the grass placed on the material plate 6 falls into the supplementary feeding fence under the drainage action of the inclined material plate 6, discharging is convenient, manual discharging is not needed, the work burden of operators.
Referring to fig. 7, a hoisting mechanism 8 is further arranged on the fixed plate 3, the hoisting mechanism 8 includes a hanging ring a81, a hanging ring B82, a connecting rope 83 and a hanging ring 84, the hanging ring a81 and the hanging ring B82 are both mounted on the fixed plate 3, the hanging ring a81 and the hanging ring B82 are both connected with the hanging ring 84 through the connecting rope 83, the hanging ring 84 is hung on a hoisting device for hoisting until the grass hopper 1 is hoisted to a proper feeding position, the driving motor 31 drives the screw rod 311 to rotate counterclockwise, the screw rod 311 can drive the moving block 4 to move vertically upwards under the guiding action of the guide seat 41 in the counterclockwise rotating process so as to enable the supporting connecting rod 5, the guide plate 51 and the shielding plate 511 to move upwards synchronously until the shielding plate 511 leaves the grass hopper 1 and does not shield the opening on the side of the grass hopper 1 any more, the hydraulic cylinder 71 drives the material plate 6 to rotate under the supporting action of the rotating shaft B74 so as to enable the material plate 6 to incline, the forage placed on the material plate 6 falls to the supplementary feeding fence under the drainage effect of the inclined material plate 6, the discharging is convenient, the manual discharging is not needed, the workload of operators can be reduced, and the discharging efficiency is high.
In order to better show the flow of forage lifting of the forage lifting device for multiparous lamb supplementary feeding, the embodiment of the present invention provides a forage lifting method of the forage lifting device for multiparous lamb supplementary feeding, which includes the following steps:
s1: the driving motor 31 drives the screw rod 311 to rotate clockwise, and the screw rod 311 can drive the moving block 4 to move vertically downwards under the guiding action of the guide seat 41 in the process of rotating clockwise, so that the support connecting rod 5, the guide plate 51 and the shielding bin plate 511 synchronously move downwards until the shielding bin plate 511 shields the opening on the side surface of the grass bin 1;
s2: forage is added into the forage bin 1 through the feed inlet 512, and the forage entering the forage bin 1 falls onto the material plate 6 until a large amount of forage eaten by lambs is placed in the forage bin 1;
s3: hanging the hanging ring 84 on a hoisting device for hoisting until the grass hopper 1 is hoisted to a proper supplementary feeding position, driving the screw rod 311 to rotate anticlockwise by the driving motor 31, and driving the moving block 4 to vertically move upwards under the guiding action of the guide seat 41 in the process of anticlockwise rotation by the screw rod 311 so as to enable the supporting connecting rod 5, the guide plate 51 and the shielding bin plate 511 to synchronously move upwards until the shielding bin plate 511 leaves the grass hopper 1 and does not shield the opening on the side surface of the grass hopper 1;
s4: the hydraulic cylinder 71 drives the material plate 6 to rotate under the supporting action of the rotating shaft B74, so that the material plate 6 is inclined to a certain degree, and the forage placed on the material plate 6 falls into the supplementary feeding fence under the drainage action of the inclined material plate 6.
In summary, according to the forage lifting device and method for supplementary feeding of multiparous lambs of the invention, the driving motor 31 drives the screw rod 311 to rotate clockwise, the screw rod 311 can drive the moving block 4 to move down vertically under the guiding action of the guiding seat 41 in the process of rotating clockwise, so as to enable the supporting connecting rod 5, the guiding plate 51 and the shielding plate 511 to move down synchronously until the shielding plate 511 shields the opening on the side surface of the forage bin 1, forage is added into the forage bin 1 through the feeding port 512, the forage entering the forage bin 1 falls onto the material plate 6 until the forage eaten by multiparous lambs in the forage bin 1 is placed, the forage placed in the forage bin 1 is shielded by the shielding plate 511, so that the forage can be effectively prevented from falling from the forage bin 1 in the process of lifting, smooth proceeding of forage lifting work can be fully guaranteed, the forage waste is avoided, the lifting ring 84 is hung on the lifting device for lifting, after the grass silo 1 is hoisted to a proper supplementary feeding position, the driving motor 31 drives the screw rod 311 to rotate anticlockwise, the screw rod 311 can drive the moving block 4 to vertically move upwards under the guiding effect of the guide seat 41 in the process of anticlockwise rotation so as to enable the supporting connecting rod 5, the guide plate 51 and the shielding bin plate 511 to synchronously move upwards, until the shielding bin plate 511 leaves the grass silo 1 and does not shield an opening on the side surface of the grass silo 1, the hydraulic cylinder 71 drives the material plate 6 to rotate under the supporting effect of the rotating shaft B74, so that the material plate 6 is inclined to a certain degree, at the moment, grass placed on the material plate 6 falls into the supplementary feeding fence under the drainage effect of the inclined material plate 6, the discharging is convenient, the manual discharging is not needed, the work burden of operators can be reduced, and the discharging efficiency is high.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (6)
1. The forage lifting device for multi-carcass lamb supplementary feeding is characterized by comprising a forage bin (1), guide posts (2) which are arranged in parallel are mounted on the upper surface of the forage bin (1), a fixing plate (3) is mounted at the upper ends of the guide posts (2), a driving motor (31) is mounted on the fixing plate (3), a lead screw (311) is mounted on an output shaft of the driving motor (31) through a coupler, one end of the lead screw (311) is mounted on a fixing seat (32) through a bearing, the fixing seat (32) is mounted on the fixing plate (3), a moving block (4) is in threaded connection with the lead screw (311), guide seats (41) are mounted at two ends of the moving block (4), the guide seats (41) are mounted on the inner wall of the fixing seat (32), and support connecting rods (5) which are arranged in parallel are further mounted on the moving block (4), fixing base (32) are worn out in supporting link (5) and guide plate (51) are connected with, install on guide post (2) guide plate (51), one side terminal surface of guide plate (51) is installed and is sheltered from barn door (511), shelter from barn door (511) and be located one side of grass storage hopper (1) and hug closely grass storage hopper (1), the inboard of grass storage hopper (1) still is provided with material board (6), install on grass storage hopper (1) material board (6) through actuating mechanism (7).
2. The forage lifting device for the supplementary feeding of the multiparous lambs as claimed in claim 1, wherein the driving mechanism (7) comprises a hydraulic cylinder (71), a rotating shaft A (72), a connecting piece A (73), a rotating shaft B (74), a connecting piece B (75) and a connecting piece C (76), the hydraulic cylinder (71) is installed on the lower surface of the forage bin (1), a piston rod of the hydraulic cylinder (71) penetrates through the forage bin (1) and is movably connected with the connecting piece A (73) through the rotating shaft A (72), the connecting piece A (73) is installed on the material plate (6), the connecting piece B (75) is further installed on the lower surface of the material plate (6), the connecting piece B (75) is movably connected with the connecting piece C (76) through the rotating shaft B (74), and the connecting piece C (76) is installed on the inner wall of the forage bin (1).
3. The forage lifting device for supplementary feeding of multiparous lambs as claimed in claim 1, wherein the fixing plate (3) is further provided with a lifting mechanism (8), the lifting mechanism (8) comprises a hanging ring A (81), a hanging ring B (82), a connecting rope (83) and a lifting ring (84), the hanging ring A (81) and the hanging ring B (82) are both mounted on the fixing plate (3), and the hanging ring A (81) and the hanging ring B (82) are both connected with the lifting ring (84) through the connecting rope (83).
4. The fodder lifting device for supplementary feeding of multiparous lambs as claimed in claim 1, wherein the middle end of the guide plate (51) is provided with a feed inlet (512) for feeding fodder.
5. The forage lifting device for the supplementary feeding of multiple lambs according to claim 1, wherein the forage bin (1) is a square structure with an open upper end face and a side face and four other end faces being sealed, and the shielding bin plate (511) seals the opening on the side face of the forage bin (1).
6. A forage lifting method of the forage lifting device for the supplementary feeding of multiple lambs according to claims 1-5, which comprises the following steps:
s1: the driving motor (31) drives the screw rod (311) to rotate clockwise, and the screw rod (311) can drive the moving block (4) to move downwards vertically under the guiding action of the guide seat (41) in the clockwise rotation process so as to enable the supporting connecting rod (5), the guide plate (51) and the shielding bin plate (511) to move downwards synchronously until the shielding bin plate (511) shields an opening on the side surface of the grass bin (1);
s2: forage is added into the forage bin (1) through the feeding port (512), the forage entering the forage bin (1) falls onto the material plate (6) until a plurality of lambs eat the forage in the forage bin (1);
s3: hanging the hanging ring (84) on a hoisting device for hoisting until the grass bin (1) is hoisted to a proper supplementary feeding position, driving a screw rod (311) to rotate anticlockwise by a driving motor (31), wherein the screw rod (311) can drive a moving block (4) to vertically move upwards under the guiding action of a guide seat (41) in the anticlockwise rotating process so as to enable a supporting connecting rod (5), a guide plate (51) and a shielding bin plate (511) to synchronously move upwards until the shielding bin plate (511) leaves the grass bin (1) and does not shield an opening on the side face of the grass bin (1);
s4: the hydraulic cylinder (71) drives the material plate (6) to rotate under the supporting action of the rotating shaft B (74), so that the material plate (6) is inclined to a certain degree, and the forage placed on the material plate (6) falls into the supplementary feeding fence under the drainage action of the inclined material plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010567334.2A CN111567431A (en) | 2020-06-19 | 2020-06-19 | Forage lifting device and method for supplementary feeding of multiparous lambs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010567334.2A CN111567431A (en) | 2020-06-19 | 2020-06-19 | Forage lifting device and method for supplementary feeding of multiparous lambs |
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| Publication Number | Publication Date |
|---|---|
| CN111567431A true CN111567431A (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010567334.2A Pending CN111567431A (en) | 2020-06-19 | 2020-06-19 | Forage lifting device and method for supplementary feeding of multiparous lambs |
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| CN108668927A (en) * | 2018-06-11 | 2018-10-19 | 中国农业科学院兰州畜牧与兽药研究所 | A kind of high-cold steppe pasture stock supplementary feeding sliding type feeding device |
| CN110447552A (en) * | 2019-08-30 | 2019-11-15 | 贵州大学 | A kind of calf supplementary feeding structure and its supplementary feeding method |
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2020
- 2020-06-19 CN CN202010567334.2A patent/CN111567431A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5197782A (en) * | 1991-07-05 | 1993-03-30 | May Fabricating Company | Apparatus including a vehicle and a container for use in hauling and dumping material |
| JP2002337596A (en) * | 2001-05-21 | 2002-11-27 | Sunmore Kk | Waste collecting container |
| CN102350114A (en) * | 2011-09-14 | 2012-02-15 | 北京绿色能量科技有限公司 | Solid-liquid separation device, and cart for separating kitchen garbage |
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| CN110447552A (en) * | 2019-08-30 | 2019-11-15 | 贵州大学 | A kind of calf supplementary feeding structure and its supplementary feeding method |
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Application publication date: 20200825 |
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| RJ01 | Rejection of invention patent application after publication |