CN111869574A - Ground type ecological cattle fermentation bed - Google Patents
Ground type ecological cattle fermentation bed Download PDFInfo
- Publication number
- CN111869574A CN111869574A CN202010785991.4A CN202010785991A CN111869574A CN 111869574 A CN111869574 A CN 111869574A CN 202010785991 A CN202010785991 A CN 202010785991A CN 111869574 A CN111869574 A CN 111869574A
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- support frame
- fermentation bed
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- 238000000855 fermentation Methods 0.000 title claims abstract description 72
- 230000004151 fermentation Effects 0.000 title claims abstract description 72
- 241000283690 Bos taurus Species 0.000 title claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 239000010902 straw Substances 0.000 claims abstract description 18
- 238000002156 mixing Methods 0.000 claims abstract description 14
- 239000002689 soil Substances 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000003756 stirring Methods 0.000 claims description 20
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract 1
- 230000029142 excretion Effects 0.000 abstract 1
- 241000894006 Bacteria Species 0.000 description 9
- 239000003921 oil Substances 0.000 description 6
- 210000002700 urine Anatomy 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000282887 Suidae Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 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
- A01K1/015—Floor coverings, e.g. bedding-down sheets ; Stable floors
- A01K1/0152—Litter
- A01K1/0155—Litter comprising organic material
-
- 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
- A01K1/015—Floor coverings, e.g. bedding-down sheets ; Stable floors
-
- 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
- A01K1/02—Pigsties; Dog-kennels; Rabbit-hutches or the like
- A01K1/035—Devices for use in keeping domestic animals, e.g. fittings in housings or dog beds
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention provides an overground type ecological cattle fermentation bed, and relates to the field of fermentation beds. This ecological ox fermentation bed of ground formula, including the fermentation bed, the fermentation bed is three layer construction, is soil layer, mixes layer and straw layer in proper order, the both sides of fermentation bed all are provided with the baffle, be provided with agitating unit on the baffle, agitating unit includes first support frame and second support frame, the lower extreme of first support frame and second support frame all rotates and is connected with the gyro wheel, the upper end fixedly connected with container of first support frame, the upper end fixedly connected with driving motor of second support frame, one side fixedly connected with transmission case of second support frame, lower part one side of transmission case rotates and is connected with the pivot, the other end of pivot and the lower extreme of first support frame rotate and connect, the lateral wall fixedly connected with puddler of pivot. Through setting up agitating unit for the excretion and the fermentation bed intensive mixing that the ox produced improve the efficiency of fermentation.
Description
Technical Field
The invention relates to the field of fermentation beds, in particular to an overground type ecological cattle fermentation bed.
Background
The ecological fermentation bed culture technology is an ecological culture mode which comprehensively utilizes the principles of microbiology, ecology and fermentation engineering and takes active functional microorganism bacteria as substance energy 'conversion center'. The core of the technology lies in that the animal excrement and urine waste is continuously and stably converted into useful substances and energy by utilizing the microbial composite flora with strong activity and beneficial functions, and the aim of completely degrading the excrement and urine of animals such as pigs and cattle without pollution and zero emission is fulfilled at the same time, so that the technology is a latest environment-friendly cultivation mode in the world at present.
The cattle is very easy to damage the fermentation bed due to the large body size. Meanwhile, the excrement of cattle is high in quantity, the excrement and the fermentation bed need to be mixed sufficiently in time, and the use of the fermentation bed is affected. The existing cattle fermentation bed mixing mode mostly adopts a mini-tiller mode, so that the cattle excrement is mixed with the fermentation bed. There is insufficient mixing of the excrement with the fermentation bed and slow efficiency.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an overground type ecological cattle fermentation bed, which solves the problem that the excrement of the existing cattle fermentation bed is not fully mixed.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the ground type ecological cattle fermentation bed comprises a fermentation bed, the fermentation bed is of a three-layer structure and sequentially comprises a soil layer, a mixing layer and a straw layer, baffles are arranged on two sides of the fermentation bed, a stirring device is arranged on each baffle and comprises a first support frame and a second support frame, the lower ends of the first support frame and the second support frame are rotatably connected with rollers, the upper end of the first support frame is fixedly connected with a container, a water pump is fixedly connected inside the container, one side of the water pump is fixedly connected with a water pipe and penetrates through the container, the upper end of the second support frame is fixedly connected with a driving motor, one side of the second support frame is fixedly connected with a transmission case, one end of the driving motor is close to the transmission case and is provided with a second motor shaft in an extending manner, the second motor shaft penetrates into the transmission case, and one side of the lower part of the transmission case, the other end of pivot and the lower extreme of first support frame rotate to be connected, the lateral wall fixedly connected with puddler of pivot, the quantity that the top of pivot was provided with bracing piece and bracing piece is three, the one end and the first support frame lower part fixed connection of bracing piece, the other end and the transmission case lower part fixed connection of bracing piece, the outside fixedly connected with protecting crust of bracing piece, the inner wall equidistance fixedly connected with floor of protecting crust, the other end of water pipe extends to the inside of protecting crust and runs through the floor, the lateral wall of water pipe just is at the inside equidistance fixedly connected with nozzle of protecting crust.
Preferably, the mixing layer is formed by mixing soil and biological straws, the thickness of the mixing layer is 20-30 cm, and the thickness of the straw layer is 20-30 cm.
Preferably, the side profile of the first support frame is n-shaped, and the side profile of the second support frame is L-shaped.
Preferably, the upper end of the container is provided with an upper cover, and the upper cover is in threaded connection with the container.
Preferably, the transmission case comprises a housing, and the side wall of the rotating shaft is fixedly connected with the first chain wheel in the housing.
Preferably, the side wall of the second motor shaft is fixedly connected with a second chain wheel in the shell, and a chain is arranged between the first chain wheel and the second chain wheel.
Preferably, an oil filling hole is formed in the upper end of the shell, and a sealing bolt is arranged at the oil filling hole and is in threaded connection with the shell.
Preferably, the roller comprises a hub motor, a tire is arranged on the outer side of the hub motor, a first motor shaft penetrates through the middle of the hub motor, and the first motor shaft penetrates through the lower ends of the first support frame and the second support frame respectively and is in rotating connection with the lower ends of the first support frame and the second support frame.
Preferably, both sides of the fermentation bed are fixedly connected with fences.
(III) advantageous effects
The invention provides an overground ecological cattle fermentation bed. The method has the following beneficial effects:
1. according to the invention, the driving motor is started, the second motor shaft, the second chain wheel, the chain and the first chain wheel are used for transmission, the rotating shaft rotates, the hub motor is started, the roller rotates, the first support frame and the second support frame move, the stirring rod uniformly stirs excrement generated by the straw layer and the cattle during the movement of the stirring device, and meanwhile, in the actual use, the height of the protective shell is reduced as much as possible, namely the cattle can stride over, so that the situation that the cattle in the cattle shed can be stirred can be realized.
2. According to the invention, the fermentation bed is of a three-layer structure comprising a mud layer, a mixing layer and a straw layer in sequence, the upper layer of the fermentation bed is in sequence from soft to hard, the fermentation bed is prevented from being stepped and collapsed by cattle, the fermentation bed is surrounded by the baffles arranged on the two sides of the fermentation bed, the straws on the upper layer of the fermentation bed are prevented from being kicked out of the outer side of the fence by the cattle, and the normal use of the fermentation bed is ensured.
3. According to the invention, if fermentation bacteria are required to be added into the fermentation bed again, water and the fermentation bacteria are added into the container in advance and are uniformly mixed, the water pump is started in the process of stirring the straw layer and the excrement produced by cattle, the water containing the fermentation bacteria is sprayed out from the nozzle along the water pipe, and the fermentation bacteria are added into the fermentation bed.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic side view of a stirring device according to the present invention;
FIG. 3 is another schematic view of the stirring device of the present invention;
FIG. 4 is a cross-sectional schematic view of the stirring rod of the present invention;
FIG. 5 is a schematic view of the interior of the transmission of the present invention;
FIG. 6 is a side view of the roller of the present invention.
Wherein, 1, fencing; 2. a baffle plate; 3. a stirring device; 4. a fermentation bed; 5. a first support frame; 6. a roller; 7. a first motor shaft; 8. a layer of clay; 9. a mixed layer; 10. a straw layer; 11. a stirring rod; 12. a protective shell; 13. a water pipe; 14. a water pump; 15. a container; 16. an upper cover; 17. a transmission case; 18. a second support frame; 19. a drive motor; 20. a second motor shaft; 21. an oil filler hole; 22. a rotating shaft; 23. a rib plate; 24. a nozzle; 25. a support bar; 26. a housing; 27. a first sprocket; 28. a chain; 29. a second sprocket; 30. a tire; 31. an in-wheel motor.
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.
Example (b):
as shown in fig. 1-6, an embodiment of the invention provides an above-ground ecological cattle fermentation bed, which comprises a fermentation bed 4, wherein the fermentation bed 4 is of a three-layer structure comprising a soil layer 8, a mixing layer 9 and a straw layer 10 in sequence, the upper layer of the fermentation bed 4 sequentially extends to the lower layer from soft to hard to prevent cattle from treading and collapsing the fermentation bed 4, two sides of the fermentation bed 4 are respectively provided with a baffle 2, the baffles 2 are used for supporting a first support frame 5 and a second support frame 18 and surrounding the fermentation bed 4 to prevent the straws on the upper layer of the fermentation bed 4 from being kicked out of the fence 1 by the cattle, the baffles 2 are provided with a stirring device 3, the stirring device 3 comprises a first support frame 5 and a second support frame 18, the lower ends of the first support frame 5 and the second support frame 18 are respectively and rotatably connected with a roller 6, the upper end of the first support frame 5 is fixedly connected with a container 15, the interior of the container 15 is fixedly connected with a water pump 14, a driving motor 19 is fixedly connected to the upper end of the second support frame 18, a transmission case 17 is fixedly connected to one side of the second support frame 18, one end of the driving motor 19 is provided with a second motor shaft 20 in an extending manner close to the transmission case 17, the second motor shaft 20 penetrates into the transmission case 17, one side of the lower part of the transmission case 17 is rotatably connected with a rotating shaft 22, the other end of the rotating shaft 22 is rotatably connected with the lower end of the first support frame 5, the side wall of the rotating shaft 22 is fixedly connected with a stirring rod 11, supporting rods 25 are arranged above the rotating shaft 22, the number of the supporting rods 25 is three, one end of each supporting rod 25 is fixedly connected with the lower part of the first support frame 5, the other end of each supporting rod 25 is fixedly connected with the lower part of the transmission case 17, a protective shell 12 is fixedly connected to the outer side of each supporting rod 25, rib plates 23 are fixedly connected to the inner wall of, the side wall of the water pipe 13 and the inside of the protective shell 12 are fixedly connected with nozzles 24 at equal intervals, and the liquid containing the zymophyte is sprayed out, so that the number of strains of the fermentation bed 4 is increased.
The mixing layer 9 is formed by mixing soil and biological straws, the thickness of the mixing layer 9 is 20-30 cm, the thickness of the straw layer 10 is 20-30 cm, the side profile of the first support frame 5 is n-shaped, the side profile of the second support frame 18 is L-shaped, the upper end of the container 15 is provided with the upper cover 16, the upper cover 16 is in threaded connection with the container 15, the transmission case 17 comprises a shell 26, the side wall of the rotating shaft 22 is fixedly connected with a first chain wheel 27 in the shell 26, the side wall of the second motor shaft 20 is fixedly connected with a second chain wheel 29 in the shell 26, a chain 28 is arranged between the first chain wheel 27 and the second chain wheel 29, the upper end of the shell 26 is provided with an oil filling hole 21, the oil filling hole 21 is provided with a sealing bolt and is in threaded connection with the shell 26, cattle can drain every day, the discharge amount is large, the frequency of the use of the stirring device 3 is high, the oil filling hole 21 is convenient for injecting lubricating oil into the transmission, the roller 6 comprises a hub motor 31, a tire 30 is arranged on the outer side of the hub motor 31, a first motor shaft 7 penetrates through the middle of the hub motor 31, the first motor shaft 7 penetrates through the lower ends of the first support frame 5 and the second support frame 18 respectively and is rotatably connected with the lower ends of the first support frame and the second support frame, and the two sides of the fermentation bed 4 are fixedly connected with a fence 1.
The working principle is as follows: when the invention is used, the driving motor 19 is started, the second motor shaft 20, the second chain wheel 29, the chain 28 and the first chain wheel 27 are used for transmission, the rotating shaft 22 rotates, the hub motor 31 is started simultaneously, the roller 6 rotates, the first support frame 5 and the second support frame 18 move, the stirring rod 11 uniformly stirs the straw layer 10 and the cattle excrement and urine in the movement of the stirring device 3, so that the fermentation is convenient, if fermentation bacteria are required to be added into the fermentation bed 4, water and the fermentation bacteria are added into the container 15 in advance and are uniformly mixed, in the process of stirring the straw layer 10 and the cattle excrement and urine, the water pump 14 is started, the water containing the fermentation bacteria is sprayed out from the nozzle 24 along the water pipe 13, so that the fermentation bacteria are added into the fermentation bed 4.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. Ecological ox fermentation bed of ground formula, including fermentation bed (4), its characterized in that: the fermentation bed (4) is of a three-layer structure and sequentially comprises a mud layer (8), a mixing layer (9) and a straw layer (10), baffles (2) are arranged on two sides of the fermentation bed (4), a stirring device (3) is arranged on the baffles (2), the stirring device (3) comprises a first support frame (5) and a second support frame (18), the lower ends of the first support frame (5) and the second support frame (18) are rotatably connected with rollers (6), the upper end of the first support frame (5) is fixedly connected with a container (15), a water pump (14) is fixedly connected inside the container (15), a water pipe (13) is fixedly connected to one side of the water pump (14) and penetrates through the container (15), a driving motor (19) is fixedly connected to the upper end of the second support frame (18), a transmission case (17) is fixedly connected to one side of the second support frame (18), the one end of driving motor (19) just is close to transmission case (17) and extends and is provided with second motor shaft (20) and runs through to transmission case (17), lower part one side of transmission case (17) is rotated and is connected with pivot (22), the other end of pivot (22) and the lower extreme of first support frame (5) are rotated and are connected, the lateral wall fixedly connected with puddler (11) of pivot (22), the top of pivot (22) is provided with bracing piece (25) and the quantity of bracing piece (25) is three, the one end and the first support frame (5) lower part fixed connection of bracing piece (25), the other end and the transmission case (17) lower part fixed connection of bracing piece (25), the outside fixedly connected with protecting crust (12) of bracing piece (25), the inner wall equidistance fixedly connected with floor (23) of protecting crust (12), the other end of the water pipe (13) extends to the inside of the protective shell (12) and penetrates through the ribbed plate (23), and the side wall of the water pipe (13) is fixedly connected with nozzles (24) in the protective shell (12) at equal intervals.
2. The aboveground ecological bovine fermentation bed of claim 1, wherein: the mixed layer (9) is formed by mixing soil and biological straws, the thickness of the mixed layer (9) is 20-30 cm, and the thickness of the straw layer (10) is 20-30 cm.
3. The aboveground ecological bovine fermentation bed of claim 1, wherein: the side profile of the first support frame (5) is n-shaped, and the side profile of the second support frame (18) is L-shaped.
4. The aboveground ecological bovine fermentation bed of claim 1, wherein: an upper cover (16) is arranged at the upper end of the container (15), and the upper cover (16) is in threaded connection with the container (15).
5. The aboveground ecological bovine fermentation bed of claim 1, wherein: the transmission case (17) comprises a shell (26), and a first chain wheel (27) is fixedly connected to the side wall of the rotating shaft (22) and inside the shell (26).
6. The above-ground ecological cattle fermentation bed according to claim 5, wherein: and a second chain wheel (29) is fixedly connected to the side wall of the second motor shaft (20) and the inside of the shell (26), and a chain (28) is arranged between the first chain wheel (27) and the second chain wheel (29).
7. The above-ground ecological cattle fermentation bed according to claim 5, wherein: an oil filling hole (21) is formed in the upper end of the shell (26), and a sealing bolt is arranged at the position of the oil filling hole (21) and is in threaded connection with the shell (26).
8. The aboveground ecological bovine fermentation bed of claim 1, wherein: the roller (6) comprises a hub motor (31), a tire (30) is arranged on the outer side of the hub motor (31), a first motor shaft (7) penetrates through the middle of the hub motor (31), and the first motor shaft (7) penetrates through the lower ends of the first support frame (5) and the second support frame (18) respectively and is in rotating connection with the lower ends of the first support frame and the second support frame.
9. The aboveground ecological bovine fermentation bed of claim 1, wherein: the two sides of the fermentation bed (4) are fixedly connected with fences (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010785991.4A CN111869574A (en) | 2020-08-07 | 2020-08-07 | Ground type ecological cattle fermentation bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010785991.4A CN111869574A (en) | 2020-08-07 | 2020-08-07 | Ground type ecological cattle fermentation bed |
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| Publication Number | Publication Date |
|---|---|
| CN111869574A true CN111869574A (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010785991.4A Pending CN111869574A (en) | 2020-08-07 | 2020-08-07 | Ground type ecological cattle fermentation bed |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100795362B1 (en) * | 2007-09-14 | 2008-01-17 | 오션 스타 주식회사 | Structure for cattle shed |
| CN205576118U (en) * | 2016-05-09 | 2016-09-14 | 兴文县新星农业发展有限责任公司 | Automatic upender of fermentation bed |
| CN206375890U (en) * | 2016-12-14 | 2017-08-04 | 嘉兴国龙生物科技有限公司 | A kind of biological fermentation bed automatic turner |
| CN207002539U (en) * | 2017-07-25 | 2018-02-13 | 湖南洁隆环境科技有限公司 | High-efficiency evaporating deodorization fermentation bed |
| CN208182879U (en) * | 2018-03-19 | 2018-12-04 | 福州海力鑫机电有限公司 | Large span rail mounted organic waste padding for biological fermentation bed turner |
| CN109247247A (en) * | 2018-11-23 | 2019-01-22 | 长沙兴牧机械有限公司 | A kind of machine for turning up the soil and harrowing |
| CN208783469U (en) * | 2018-07-26 | 2019-04-26 | 徐州工程学院 | The fermentation bed of ecologic breeding milk cow |
| CN209420611U (en) * | 2018-11-23 | 2019-09-24 | 长沙兴牧机械有限公司 | A kind of machine for turning up the soil and harrowing |
| CN209861908U (en) * | 2019-04-25 | 2019-12-31 | 长阳清江农机制造有限公司 | Pig manure fermentation tank type rake turning machine |
| CN210193637U (en) * | 2019-05-28 | 2020-03-27 | 上海辕本机械制造有限公司 | Turning and throwing machine for manure fermentation bed |
| CN210538046U (en) * | 2019-03-18 | 2020-05-19 | 安徽农业大学 | Raking machine for fermentation bed of pigsty |
-
2020
- 2020-08-07 CN CN202010785991.4A patent/CN111869574A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100795362B1 (en) * | 2007-09-14 | 2008-01-17 | 오션 스타 주식회사 | Structure for cattle shed |
| CN205576118U (en) * | 2016-05-09 | 2016-09-14 | 兴文县新星农业发展有限责任公司 | Automatic upender of fermentation bed |
| CN206375890U (en) * | 2016-12-14 | 2017-08-04 | 嘉兴国龙生物科技有限公司 | A kind of biological fermentation bed automatic turner |
| CN207002539U (en) * | 2017-07-25 | 2018-02-13 | 湖南洁隆环境科技有限公司 | High-efficiency evaporating deodorization fermentation bed |
| CN208182879U (en) * | 2018-03-19 | 2018-12-04 | 福州海力鑫机电有限公司 | Large span rail mounted organic waste padding for biological fermentation bed turner |
| CN208783469U (en) * | 2018-07-26 | 2019-04-26 | 徐州工程学院 | The fermentation bed of ecologic breeding milk cow |
| CN109247247A (en) * | 2018-11-23 | 2019-01-22 | 长沙兴牧机械有限公司 | A kind of machine for turning up the soil and harrowing |
| CN209420611U (en) * | 2018-11-23 | 2019-09-24 | 长沙兴牧机械有限公司 | A kind of machine for turning up the soil and harrowing |
| CN210538046U (en) * | 2019-03-18 | 2020-05-19 | 安徽农业大学 | Raking machine for fermentation bed of pigsty |
| CN209861908U (en) * | 2019-04-25 | 2019-12-31 | 长阳清江农机制造有限公司 | Pig manure fermentation tank type rake turning machine |
| CN210193637U (en) * | 2019-05-28 | 2020-03-27 | 上海辕本机械制造有限公司 | Turning and throwing machine for manure fermentation bed |
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