CN113748992A - Separated feeding equipment and feeding method thereof - Google Patents
Separated feeding equipment and feeding method thereof Download PDFInfo
- Publication number
- CN113748992A CN113748992A CN202110809594.0A CN202110809594A CN113748992A CN 113748992 A CN113748992 A CN 113748992A CN 202110809594 A CN202110809594 A CN 202110809594A CN 113748992 A CN113748992 A CN 113748992A
- Authority
- CN
- China
- Prior art keywords
- cattle
- loading
- frame
- annular
- loading frame
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 8
- 241000283690 Bos taurus Species 0.000 claims abstract description 46
- 239000004575 stone Substances 0.000 claims abstract description 17
- 208000028804 PERCHING syndrome Diseases 0.000 claims abstract description 11
- 238000009395 breeding Methods 0.000 claims description 9
- 230000001488 breeding effect Effects 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 3
- 238000009313 farming Methods 0.000 claims 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000000384 rearing effect Effects 0.000 description 4
- 230000000284 resting effect Effects 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009304 pastoral farming Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- A01K1/00—Housing animals; Equipment therefor
- A01K1/0035—Transportable or mobile animal shelters
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Feeding And Watering For Cattle Raising And Animal Husbandry (AREA)
Abstract
The invention relates to a separated feeding device and a feeding method thereof. A cattle loading lifting assembly is arranged above the center of the annular feeding shed; the cattle loading lifting component is connected with a loading frame, and a loading and unloading component is installed on the loading frame. An annular stop door is attached to the inner side of the annular feeding shed, the annular stop door is connected with a first hydraulic cylinder, and the annular stop door is connected with a guide rod in a vertical sliding mode; the bottom of the stone pier is welded with a base fixedly mounting a first hydraulic cylinder and a guide rod. The automatic separation device has high automation degree, and can not only drive the cattle to lift and rotate, but also automatically drive the cattle to the loading frame and automatically drive the cattle to fall off from the loading frame, thereby achieving the effect of automatically separating a large number of cattle to each corresponding perching unit one by one in an automatic mode.
Description
Technical Field
The invention relates to the field of agricultural cultivation, in particular to a separated type feeding device and a feeding method thereof.
Background
In most animal farms, in order to prevent the cattle from being injured by fighting in the breeding season of the cattle, the best method is to separate the cattle when the cattle is idle, that is, each cattle has an independent resting and resting environment and is not communicated with each other, so that the fighting phenomenon can be completely avoided.
Disclosure of Invention
The invention provides a separated feeding device and a feeding method thereof, which are convenient for realizing the purpose of separating cattle one by one.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
the utility model provides a cellular-type feeding equipment, includes the stone mound platform, and the ladder frame is installed on stone mound platform left side, and the canopy is raised to fixed being provided with the annular in stone mound platform middle part.
A cattle loading lifting assembly is arranged above the center of the annular feeding shed; the cattle loading lifting component is connected with a loading frame, and a loading and unloading component is installed on the loading frame.
An annular stop door is attached to the inner side of the annular feeding shed, the annular stop door is connected with a first hydraulic cylinder, and the annular stop door is connected with a guide rod in a vertical sliding mode; the bottom of the stone pier is welded with a base fixedly mounting a first hydraulic cylinder and a guide rod.
The inside division board that has along the annular direction equipartition of annular canopy of raising. The division board evenly separates into a plurality of perching units in the annular rearing shed.
The cattle loading lifting assembly comprises a left hanging bracket, a right hanging bracket and an auxiliary barrel which are fixedly arranged on the stone pier; install the pneumatic cylinder No. two on the left side gallows, No. two pneumatic cylinders are connected with the U-shaped pole, and U-shaped pole rear portion and the vertical sliding fit of an auxiliary cylinder, U-shaped pole front portion and loading frame sliding fit.
Dress ox lifting unit still is including installing the motor on the right gallows, and the motor is connected with and loads frame screw-thread fit's lead screw.
The loading and unloading assembly comprises a first cylinder and a guide rail which are fixedly arranged on the front end surface of the loading frame; horizontal slidable mounting has the drive frame that links to each other with a cylinder on the guide rail, and the drive frame lower part is equipped with erects the groove, and No. two cylinders are installed on drive frame upper portion, and No. two cylinders are connected with and erect groove sliding fit's horizontal pole, and the horizontal pole welding has the U-shaped frame.
The breeding method using the separated breeding equipment comprises the following specific steps:
push away driving rack left earlier through a cylinder, then No. two cylinders promote the horizontal pole downwards for the U-shaped frame covers the ox on rightmost side, and last cylinder will drive the rack right side and draw and realize promptly with ox propelling movement to loading frame on.
And step two, the motor drives the screw rod to rotate, so that the loading frame and the cattle are controlled to fall to the height matched with the annular feeding shed together.
And step three, pushing the driving frame through the first air cylinder, and conveying the cattle to a corresponding perching unit. Then respectively resetting the U-shaped frame and the loading frame, and continuing to implement according to the mode, so that the next cow can be loaded and descended, after descending, the U-shaped rod is pulled up through the second hydraulic cylinder, so that the U-shaped rod is separated from the loading frame, and the loading frame can be driven to rotate by rotating the lead screw, so that the cow can be subsequently pushed to another empty perching unit.
The invention has the beneficial effects that:
the automatic separation device has high automation degree, and can not only drive the cattle to lift and rotate, but also automatically drive the cattle to the loading frame and automatically drive the cattle to fall off from the loading frame, thereby achieving the effect of automatically separating a large number of cattle to each corresponding perching unit one by one in an automatic mode.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a first perspective view of the present invention;
FIG. 4 is a perspective view of the carrier;
FIG. 5 is a perspective view of the circular rearing shed;
FIG. 6 is a perspective view of the ring stop gate, hydraulic cylinder number one, and guide rods;
FIG. 7 is a second perspective view of the present invention;
fig. 8 is a partially enlarged view at I of fig. 3.
In the figure: 1. a stone abutment; 2. a ladder frame; 3. an annular rearing shed; 4. a second hydraulic cylinder; 5. a left hanger; 6. a base; 7. an auxiliary cylinder; 8. a right hanger; 9. a motor; 10. a lead screw; 11. a U-shaped rod; 12. a loading frame; 13. a guide rail; 14. a first cylinder; 15. a driving frame; 16. a cross bar; 17. a second cylinder; 18. a U-shaped frame; 19. an annular stop gate; 20. a first hydraulic cylinder; 21. a guide rod.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be described more clearly and more completely with reference to the drawings in the following embodiments, and it is understood that the described embodiments are only a part of the present invention, rather than all of the present invention, and based on the embodiments, other embodiments obtained by those skilled in the art without inventive exercise are within the protection scope of the present invention.
As shown in fig. 1 to 8, a separated feeding device comprises a stone abutment 1, a ladder frame 2 is installed on the left side of the stone abutment 1, and an annular feeding shed 3 is fixedly arranged in the middle of the stone abutment 1.
A cattle loading lifting assembly is arranged above the center of the annular feeding shed 3; the cattle loading lifting component is connected with a loading frame 12, and a loading and unloading component is installed on the loading frame 12.
An annular stop door 19 is attached to the inner side of the annular feeding shed 3, the annular stop door 19 is connected with a first hydraulic cylinder 20, and the annular stop door 19 is connected with a guide rod 21 in a vertical sliding mode; the base 6 for fixedly installing the first hydraulic cylinder 20 and the guide rod 21 is welded at the bottom of the stone abutment 1.
The annular breeding shed 3 is internally and uniformly provided with partition plates 3a along the annular direction. The partition plates 3a divide the interior of the annular rearing shed 3 into a plurality of habitation units.
The cattle loading lifting assembly comprises a left hanging bracket 5, a right hanging bracket 8 and an auxiliary barrel 7 which are fixedly arranged on the stone abutment 1; a second hydraulic cylinder 4 is installed on the left hanging bracket 5, the second hydraulic cylinder 4 is connected with a U-shaped rod 11, the rear portion of the U-shaped rod 11 is in vertical sliding fit with the auxiliary barrel 7, and the front portion of the U-shaped rod 11 is in sliding fit with the loading frame 12.
The cattle loading lifting assembly further comprises a motor 9 mounted on the right hanging bracket 8, and the motor 9 is connected with a lead screw 10 in threaded fit with the loading frame 12.
The loading and unloading assembly comprises a first air cylinder 14 and a guide rail 13 which are fixedly arranged on the front end surface of the loading frame 12; a driving frame 15 connected with a first air cylinder 14 is horizontally and slidably mounted on the guide rail 13, a vertical groove 15a is formed in the lower portion of the driving frame 15, a second air cylinder 17 is mounted on the upper portion of the driving frame 15, the second air cylinder 17 is connected with a cross rod 16 in sliding fit with the vertical groove 15a, and a U-shaped frame 18 is welded on the cross rod 16.
Before the invention is used, the annular stop door 19 is required to be pulled downwards through the first hydraulic cylinder 20, so that all the inhabitation units are opened.
The specific breeding method comprises the following steps:
when the device is used, the cattle in grazing only need to be driven to the upper part of the ladder rack 2 from left to right in a one-by-one queuing mode by manpower. Then, the driving frame 15 is pushed to the left through the first air cylinder 14, then the cross rod 16 is pushed downwards through the second air cylinder 17, the rightmost cattle is covered by the U-shaped frame 18, and the driving frame 15 is pulled to the right through the last air cylinder 14, so that the cattle is pushed to the loading frame 12.
Further, the motor 9 drives the screw rod 10 to rotate, so that the loading frame 12 and the cattle are controlled to fall to the height matched with the annular feeding shed 3.
Finally, the driving frame 15 is pushed by the first air cylinder 14, and the cattle can be conveyed to a corresponding perching unit. Then the U-shaped frame 18 and the loading frame 12 are reset respectively, the operation is continued according to the mode, the next cow can be loaded and descended, after the cow descends, the U-shaped rod 11 is pulled up through the second hydraulic cylinder 4, the U-shaped rod 11 is separated from the loading frame 12, and the loading frame 12 can be driven to rotate by rotating the screw rod 10, so that the cow can be pushed to another empty perching unit in the follow-up process. Therefore, the cattle are divided into different perching units one by one according to the above-mentioned way of thinking. Realize the automatic separated perching of the cattle.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A separated feeding device comprises a stone pier (1), a step frame (2) is arranged on the left side of the stone pier (1), and an annular feeding shed (3) is fixedly arranged in the middle of the stone pier (1);
the method is characterized in that:
a cattle loading lifting assembly is arranged above the center of the annular feeding shed (3); the cattle loading lifting assembly is connected with a loading frame (12), and a loading and unloading assembly is arranged on the loading frame (12);
the inner side of the annular feeding shed (3) is attached with an annular stop gate (19), the annular stop gate (19) is connected with a first hydraulic cylinder (20), and the annular stop gate (19) is connected with a guide rod (21) in a vertical sliding mode.
2. The separate type farming equipment according to claim 1, wherein: the annular breeding shed (3) is internally and uniformly provided with partition plates (3a) along the annular direction.
3. The separate type farming equipment according to claim 1, wherein: dress ox lifting unit is including all fixed mounting left gallows (5), right gallows (8) and supplementary section of thick bamboo (7) on stone pier (1).
4. A divided feeding device according to claim 3, wherein: a second hydraulic cylinder (4) is installed on the left hanger (5), the second hydraulic cylinder (4) is connected with a U-shaped rod (11), the rear portion of the U-shaped rod (11) is in vertical sliding fit with the auxiliary barrel (7), and the front portion of the U-shaped rod (11) is in sliding fit with the loading frame (12).
5. A divided feeding device according to claim 3, wherein: the cattle loading lifting assembly further comprises a motor (9) arranged on the right hanging bracket (8), and the motor (9) is connected with a lead screw (10) in threaded fit with the loading frame (12).
6. The separate type farming equipment according to claim 1, wherein: the loading and unloading assembly comprises a first air cylinder (14) and a guide rail (13), wherein the first air cylinder and the guide rail are fixedly arranged on the front end surface of the loading frame (12).
7. The separate type farming equipment according to claim 1, wherein: the bottom of the stone pier (1) is welded with a base (6) which is fixedly provided with a first hydraulic cylinder (20) and a guide rod (21).
8. The separate type farming equipment of claim 6, wherein: a driving frame (15) connected with a first air cylinder (14) is horizontally and slidably arranged on the guide rail (13); a vertical groove (15a) is arranged at the lower part of the driving frame (15), and a second cylinder (17) is arranged at the upper part of the driving frame (15).
9. The separate type farming equipment of claim 8, wherein: the second cylinder (17) is connected with a cross rod (16) which is in sliding fit with the vertical groove (15a), and the cross rod (16) is welded with a U-shaped frame (18).
10. A breeding method using a divided breeding apparatus as claimed in any one of claims 1 to 9, characterized in that: the specific breeding method comprises the following steps:
firstly, pushing a driving frame (15) to the left through a first air cylinder (14), then pushing a cross rod (16) downwards through a second air cylinder (17), covering the rightmost cattle by a U-shaped frame (18), and pulling the driving frame (15) to the right through a last air cylinder (14) to push the cattle to a loading frame (12);
step two, the motor (9) drives the screw rod (10) to rotate, namely the loading frame (12) and the cattle are controlled to fall to the height matched with the annular feeding shed (3);
step three, the driving frame (15) is pushed through the first air cylinder (14), and the cattle can be conveyed to a corresponding perching unit; then respectively resetting the U-shaped frame (18) and the loading frame (12), continuing to implement according to the above mode, loading and descending the next cattle, pulling up the U-shaped rod (11) through the second hydraulic cylinder (4) after descending, separating the U-shaped rod (11) from the loading frame (12), and rotating the lead screw (10) to drive the loading frame (12) to rotate so as to push the cattle to another empty perching unit subsequently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110809594.0A CN113748992A (en) | 2021-07-17 | 2021-07-17 | Separated feeding equipment and feeding method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110809594.0A CN113748992A (en) | 2021-07-17 | 2021-07-17 | Separated feeding equipment and feeding method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113748992A true CN113748992A (en) | 2021-12-07 |
Family
ID=78787697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110809594.0A Pending CN113748992A (en) | 2021-07-17 | 2021-07-17 | Separated feeding equipment and feeding method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113748992A (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE643489A (en) * | 1963-05-31 | 1964-05-29 | ||
| GB988788A (en) * | 1963-01-01 | 1965-04-14 | Stewart Gill & Company Ltd | Improvements in or relating to conveyors |
| US3283744A (en) * | 1965-03-12 | 1966-11-08 | Black Sivalls & Bryson Inc | Multiple floor livestock feeding and farrowing building |
| CH424356A (en) * | 1964-06-01 | 1966-11-15 | Zaugg Ulrich | Method for stable feeding in particular of cattle and stable feeding device for carrying out the method |
| DE3511393A1 (en) * | 1985-03-29 | 1986-10-02 | Aeg-Elotherm Gmbh, 5630 Remscheid | Electrical-discharge machine with a work head rigidly arranged above the work table |
| CN205320853U (en) * | 2015-12-12 | 2016-06-22 | 宜宾顺风畜牧业有限公司 | Automatic equipment of food is fed in guide |
| CN107711536A (en) * | 2017-11-27 | 2018-02-23 | 盛珊瑜 | A kind of ecological pig cultivation is automated with microbial fermentation bed and overturns equipment |
| CN207305662U (en) * | 2017-08-18 | 2018-05-04 | 济源欧氏生物科技有限公司 | A kind of dairy cow farm |
| CA2985752A1 (en) * | 2016-11-16 | 2018-05-16 | Artex Barn Solutions Ltd. | Cattle stall system |
| CN108505784A (en) * | 2018-04-17 | 2018-09-07 | 长安大学 | Automatic control type multilayer Cycle park |
| CN109258481A (en) * | 2018-11-07 | 2019-01-25 | 成都夏飞科技有限公司 | Intelligent monitor system based on cloud computing |
| CN208622166U (en) * | 2018-06-12 | 2019-03-19 | 重庆乐乐环保科技有限公司 | A kind of intelligent garbage recycling cabinet |
| CN109826473A (en) * | 2019-03-18 | 2019-05-31 | 洛阳理工学院 | A kind of half earth's surface stereo garage of shared bicycle of platform integrally-lifting |
| CN110856586A (en) * | 2018-08-23 | 2020-03-03 | 深圳大学 | Goods access system |
| CN111802250A (en) * | 2020-06-30 | 2020-10-23 | 中山市粤阳养殖技术开发有限公司 | Animal feeding plant |
| CN111845881A (en) * | 2020-07-17 | 2020-10-30 | 伍学剑 | Livestock-raising is with live pig transport shallow |
| CN212184601U (en) * | 2020-04-01 | 2020-12-22 | 阿力腾其其格 | Cattle and sheep livestock-raising shed |
| CN112425518A (en) * | 2020-11-20 | 2021-03-02 | 陈海燕 | Lifting type multilayer pig raising facility beneficial to live pig activities |
-
2021
- 2021-07-17 CN CN202110809594.0A patent/CN113748992A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB988788A (en) * | 1963-01-01 | 1965-04-14 | Stewart Gill & Company Ltd | Improvements in or relating to conveyors |
| BE643489A (en) * | 1963-05-31 | 1964-05-29 | ||
| CH424356A (en) * | 1964-06-01 | 1966-11-15 | Zaugg Ulrich | Method for stable feeding in particular of cattle and stable feeding device for carrying out the method |
| US3283744A (en) * | 1965-03-12 | 1966-11-08 | Black Sivalls & Bryson Inc | Multiple floor livestock feeding and farrowing building |
| DE3511393A1 (en) * | 1985-03-29 | 1986-10-02 | Aeg-Elotherm Gmbh, 5630 Remscheid | Electrical-discharge machine with a work head rigidly arranged above the work table |
| CN205320853U (en) * | 2015-12-12 | 2016-06-22 | 宜宾顺风畜牧业有限公司 | Automatic equipment of food is fed in guide |
| CA2985752A1 (en) * | 2016-11-16 | 2018-05-16 | Artex Barn Solutions Ltd. | Cattle stall system |
| CN207305662U (en) * | 2017-08-18 | 2018-05-04 | 济源欧氏生物科技有限公司 | A kind of dairy cow farm |
| CN107711536A (en) * | 2017-11-27 | 2018-02-23 | 盛珊瑜 | A kind of ecological pig cultivation is automated with microbial fermentation bed and overturns equipment |
| CN108505784A (en) * | 2018-04-17 | 2018-09-07 | 长安大学 | Automatic control type multilayer Cycle park |
| CN208622166U (en) * | 2018-06-12 | 2019-03-19 | 重庆乐乐环保科技有限公司 | A kind of intelligent garbage recycling cabinet |
| CN110856586A (en) * | 2018-08-23 | 2020-03-03 | 深圳大学 | Goods access system |
| CN109258481A (en) * | 2018-11-07 | 2019-01-25 | 成都夏飞科技有限公司 | Intelligent monitor system based on cloud computing |
| CN109826473A (en) * | 2019-03-18 | 2019-05-31 | 洛阳理工学院 | A kind of half earth's surface stereo garage of shared bicycle of platform integrally-lifting |
| CN212184601U (en) * | 2020-04-01 | 2020-12-22 | 阿力腾其其格 | Cattle and sheep livestock-raising shed |
| CN111802250A (en) * | 2020-06-30 | 2020-10-23 | 中山市粤阳养殖技术开发有限公司 | Animal feeding plant |
| CN111845881A (en) * | 2020-07-17 | 2020-10-30 | 伍学剑 | Livestock-raising is with live pig transport shallow |
| CN112425518A (en) * | 2020-11-20 | 2021-03-02 | 陈海燕 | Lifting type multilayer pig raising facility beneficial to live pig activities |
Non-Patent Citations (1)
| Title |
|---|
| 田青: "《动物营养学》", 30 June 2018, 天津科学技术出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113439700B (en) | Fishery culture platform for quick batch fishing in ocean | |
| CN106973819B (en) | Adjustable chicken coop | |
| CN104996316A (en) | Integrated conveying system for raising chicken | |
| CN202603375U (en) | Poultry laminated feeding experimental device | |
| CN113748992A (en) | Separated feeding equipment and feeding method thereof | |
| CN211581254U (en) | Intelligent feeding system for hermetia illucens breeding | |
| CN110731275B (en) | Drivable intelligent rail mounted poultry feeding device | |
| CN218681200U (en) | Automatic catch up with chicken device | |
| CN203563568U (en) | Shrimp and crab temporary rearing and automatic fishing device | |
| CN212306548U (en) | Automatic picking and placing transmission device for insect breeding and insect breeding system | |
| CN111846719A (en) | Automatic edible fungus stick off-shelf machine, package supporting rod and package grabbing mechanism and method | |
| CN212035442U (en) | Automatic feeding device is bred to poultry | |
| CN201630135U (en) | Automatic wood frog feeding machine | |
| CN213141264U (en) | Material elevator | |
| CN219612796U (en) | Chicken coop with material loading function | |
| CN206165465U (en) | Adaptation scale egg gathering's breeding cage | |
| CN111466316A (en) | High-quality chicken that raises scattered ability survey device that flies | |
| CN214282845U (en) | Auxiliary catching device for aquaculture | |
| CN213801958U (en) | Feeding box conveying device of feeding box taking and placing machine | |
| CN219877176U (en) | Automatic egg collecting equipment | |
| CN108967365A (en) | A kind of shelf and its laying method convenient for crawl | |
| CN213523433U (en) | Can whole height-adjusting's silo baffle | |
| CN217407382U (en) | Assembled livestock breeding fence capable of preventing livestock from crossing | |
| CN221044010U (en) | Movable chicken coop | |
| CN217065058U (en) | Automatic aquaculture device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211207 |
|
| RJ01 | Rejection of invention patent application after publication |