CN115226499A - Agricultural straw returning equipment - Google Patents
Agricultural straw returning equipment Download PDFInfo
- Publication number
- CN115226499A CN115226499A CN202210712597.7A CN202210712597A CN115226499A CN 115226499 A CN115226499 A CN 115226499A CN 202210712597 A CN202210712597 A CN 202210712597A CN 115226499 A CN115226499 A CN 115226499A
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- Prior art keywords
- groove
- driving
- transmission
- limiting
- cutting
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- 239000010902 straw Substances 0.000 title claims abstract description 66
- 238000005520 cutting process Methods 0.000 claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 78
- 238000009434 installation Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000012271 agricultural production Methods 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000035558 fertility Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000021749 root development Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D82/00—Crop conditioners, i.e. machines for crushing or bruising stalks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
Abstract
The invention relates to the field of agricultural production, in particular to agricultural straw returning equipment which comprises a cutting box and a crushing box, wherein a feed inlet of the cutting box is connected with a feed chute, a communicating chute is arranged at the upper part of the cutting box, a material pushing mechanism is arranged in the communicating chute, and a cutting mechanism is arranged at one side of the communicating chute.
Description
Technical Field
The invention relates to the field of agricultural production, in particular to agricultural straw returning equipment.
Background
The straw returning is a measure for returning straws to the field, is a yield-increasing measure for improving fertility of land, which is generally regarded as important in the world, and has the functions of increasing fertility and increasing yield while avoiding atmospheric pollution caused by straw burning. The straw returning can increase soil organic matters, improve soil structure, loosen soil, increase porosity, reduce capacity and promote microbial activity and crop root development.
And at present for the convenience of carrying out the collection of straw, often bundle the straw into the cylinder type, need cut the breakage to the straw before carrying out the straw returning field, make the straw disintegrating slag of being convenient for and soil mixture, bundle the straw and need cut the straw before carrying to the breaker, carry to the breaker in the segmentation.
At present, when bundled straws are cut, the bundled straws are often required to be pushed and cut by a cutter in a reciprocating manner, and a plurality of groups of power parts are required to be added for corresponding driving, so that the device is complex in structure and high in cost.
Disclosure of Invention
The invention aims to provide agricultural straw returning equipment, which aims to solve the problems that when bundled straws are cut at present, the bundled straws are required to be pushed and a cutter needs to be moved and cut in a reciprocating manner, and a plurality of groups of power parts are required to be added for corresponding driving, so that the device is complex in structure and high in cost.
In order to achieve the purpose, the invention provides agricultural straw returning equipment which comprises a cutting box and a crushing box, wherein a feeding hole is formed in one side of the cutting box and is connected with a feeding groove, the feeding groove is used for conveying bundled straws into the cutting box from the feeding hole, a communicating groove is formed in the upper portion of the cutting box, a pushing mechanism is installed in the communicating groove, a cutting mechanism is arranged on one side of the communicating groove, a material leakage port is formed in the bottom of the cutting mechanism of the cutting box, and the material leakage port is communicated with the feeding hole of the crushing box;
the pushing mechanism comprises a pushing plate and a driving plate, the pushing plate is elastically connected to one side, close to bundled straws, of the driving plate through a first elastic piece, the upper portion of the driving plate is connected with one side of a driving block through a connecting plate, the driving block is rotatably connected to a sliding piece through a connecting column, the sliding piece is slidably connected to a groove wall on one side of a communicating groove and forms spiral pair transmission with a first screw rotatably mounted on the groove wall, a limiting wheel is rotatably mounted on the end face, close to the groove wall on the other side, of the connecting plate, the limiting wheel is slidably connected into an annular limiting groove arranged on the corresponding groove wall, and when the sliding piece is driven by the first screw to reciprocate, the limiting wheel is driven to slide along the limiting groove, so that the pushing plate is driven to push the bundled straws and reset to a pushing initial position;
cutting mechanism includes the cutterbar, cutterbar one end is provided with the installation department, installation department sliding connection sets up on the cutting case in the perpendicular inslot, the installation department is connected with the elevator, the second screw rod that sets up on elevator and the cutting case forms the vice transmission of spiral, second screw rod upper portion is connected with the transmission shaft transmission through drive assembly, the transmission shaft passes through the driving medium and is connected with first screw rod transmission, and the transmission shaft is driven by drive assembly, drives the reciprocal rotation of second screw rod.
As a further scheme of the invention, a plurality of groups of limiting posts are arranged on one side of the material pushing plate, and the limiting posts are connected in limiting holes formed in the driving plate in a sliding manner.
As a further scheme of the invention, the limiting groove comprises two groups of straight grooves which are horizontally arranged, and two ends of the two groups of straight grooves are communicated through arc-shaped grooves.
As a further scheme of the invention, a supporting block is arranged at the switching part of the arc-shaped groove close to one side of the cutting mechanism and the straight groove at the upper side, the supporting block is connected in a limiting hole formed in the arc-shaped groove in a sliding manner and is elastically connected with the bottom of the limiting hole through a second elastic part, and the second elastic part is used for providing supporting force for the supporting block to extend out of the limiting hole.
As a further scheme of the invention, the transmission assembly comprises two groups of incomplete gears and transmission gears, the two groups of incomplete gears are coaxially arranged on the transmission shaft, and the transmission gears are coaxially arranged on the second screw rod and are alternately in meshing transmission with the tooth surfaces of the two groups of incomplete gears.
As a further scheme of the invention, the transmission part is a transmission belt, the first screw rod is in transmission connection with the transmission shaft through the transmission belt, and the transmission wheels for connecting the transmission belt are coaxially arranged on the first screw rod and the transmission shaft respectively.
As a further scheme of the invention, the transmission shaft is driven to rotate by the rotary power piece.
As a further scheme of the invention, the conveying direction of the feeding groove is parallel to the extending direction of the communicating groove, and a plurality of groups of rollers are arranged on the groove surfaces at two sides of the feeding groove and are used for rolling and contacting with the end surfaces of bundled straws.
Compared with the prior art, the straw cutting device has the advantages that the first screw, the second screw, the transmission assembly, the transmission shaft and the limiting groove are designed, so that when equipment is used for cutting bundled straws, the first screw rotates to drive the material pushing plate to push the bundled straws to be in contact with the cutting mechanism, the cutting mechanism is in transmission connection with the first screw, the first screw rotates to drive the cutter to reciprocate and lift, the bundled straws are cut, and the material pushing plate drives one group of bundled straws to move to complete cutting and then is matched with the limiting groove to move from the upper part of the cutting box to reset to the initial position.
Drawings
FIG. 1 is a schematic structural view of an agricultural straw returning apparatus provided by the present invention.
Fig. 2 is an enlarged schematic view of a in fig. 1 according to the present invention.
Fig. 3 is a top view of fig. 1 provided in accordance with the present invention.
Fig. 4 is a schematic cross-sectional view of fig. 1 according to the present invention.
Fig. 5 is an enlarged schematic view of the invention at B in fig. 4.
Fig. 6 is an enlarged schematic view of the invention at C in fig. 4.
Fig. 7 is a schematic diagram of an excessive overturning state of the material pushing plate provided by the invention.
Fig. 8 is a schematic structural diagram of a transmission assembly provided by the present invention.
In the drawings: 1-cutting a box; 101-a communication groove; 102-vertical slots; 2-a feeding groove; 201-roller; 3-a cutter; 301-a mounting portion; 4-a first screw; 401-a slider; 5, driving a belt; 6-a transmission shaft; 7-rotating the motor; 8-a transmission assembly; 801-incomplete gear; 802-drive gear; 9-a limiting groove; 901-straight groove; 902-an arcuate slot; 10-bundling the straws; 11-a material pushing mechanism; 1101-a pusher plate; 1102-a drive plate; 1103 — a first spring; 1104-a spacing post; 1105-a connection board; 1106-a spacing wheel; 1107-drive block; 1108-a connecting column; 12-a support block; 13-a second spring; 14-a crushing box; 15-lifting block; 16-second screw.
Detailed Description
As shown in fig. 1, 2 and 3, in the embodiment of the present invention, an agricultural straw returning device includes a cutting box 1 and a crushing box 14, a feed inlet is disposed on one side of the cutting box 1, the feed inlet is connected to a feed chute 2, the feed chute 2 is used for conveying bundled straws 10 from the feed inlet to the cutting box 1, a communicating chute 101 is disposed on the upper portion of the cutting box 1, a pushing mechanism 11 is mounted in the communicating chute 101, a cutting mechanism is disposed on one side of the communicating chute 101, a material leaking port is disposed at the bottom of the cutting mechanism of the cutting box 1, the material leaking port is communicated with the feed inlet of the crushing box 14, wherein the pushing mechanism 11 includes a pushing plate 1101 and a driving plate 1102, the pushing plate 1101 is elastically connected to one side of the driving block 1107, which is close to the bundled straws 10, of the driving block 1102 is connected to the upper portion of the driving plate 1102 through a connecting plate 1105, the driving block 1107 is rotationally connected to the sliding piece through a connecting column 1108, the sliding piece is a sliding block 401, the sliding block 401 is slidably connected to the groove wall on one side of the communicating groove 101 and forms spiral pair transmission with the first screw 4 rotatably mounted on the groove wall, the connecting plate 1105 is rotatably mounted on the end surface close to the groove wall on the other side, the limiting wheel 1106 is slidably connected in an annular limiting groove 9 arranged on the corresponding groove wall, when the sliding block 401 is driven by the first screw 4 to reciprocate, the limiting wheel 1106 is driven to slide along the limiting groove 9, the cutting mechanism comprises a cutter 3, one end of the cutter 3 is provided with a mounting part 301, the mounting part 301 is slidably connected in a vertical groove 102 arranged on the cutting box 1, the mounting part 301 is connected with a lifting block 15, the lifting block 15 and a second screw 16 arranged on the cutting box 1 form spiral pair transmission, the upper part of the second screw 16 is in transmission connection with a transmission shaft 6 through a transmission component 8, the transmission shaft 6 is in transmission connection with the first screw 4 through a transmission part, and the transmission shaft 6 is driven by the transmission component 8 to drive the second screw 16 to rotate in a reciprocating manner;
specifically, taking fig. 4 as an example, the bundled straws 10 roll into the cutting box 1 along the feeding chute 2, at this time, the driving plate 1102 and the material pushing plate 1101 are correspondingly positioned on one side of the cutting box 1 away from the cutting device and abut against one side end face of the bundled straws 10, the first screw 4 rotates to drive the sliding block 401 and the driving block 1107 connected with the sliding block to move, the corresponding limiting wheel 1106 rolls along the straight chute 901 positioned at the bottom at this time, and the bundled straws 10 are pushed to the cutting mechanism through the material pushing plate 1101;
as shown in fig. 8, the first screw 4 drives the transmission shaft 6 to rotate synchronously in the rotation process, and when the transmission shaft 6 rotates, the transmission assembly 8 drives the second screw 16 to rotate in a reciprocating manner, so as to drive the lifting block 15 and the cutter 3 to lift in a reciprocating manner, thereby cutting the pushed bundled straws 10.
As shown in fig. 5, in the embodiment of the present invention, a plurality of sets of limiting posts 1104 are installed on one side of the material pushing plate 1101, the limiting posts 1104 are slidably connected in limiting holes formed in the driving plate 1102, the first elastic member is a first spring 1103, the driving plate 1102 is driven by a driving block 1107 to move, the material pushing plate 1101 is driven to push the bundled straw 10, when one end of the bundled straw 10 contacts with the inner wall of the cutting box 1 and the cutter 3 descends, the bundled straw 10 is cut, at this time, the driving plate 1102 is driven by a sliding block 401 to continuously move, the first spring 1103 is in a compressed state, when the tail end of the bundled straw 10 passes through cutting and falls to the crushing box 14 from a material leakage port, the material pushing plate 1101 pushes the bundled straw 10 to further move under the elastic support of the first spring 1103, so that the first screw 4 does not need to intermittently rotate during the cutting process, and the first screw 4 can continuously rotate by designing the first spring 1103.
As shown in fig. 4 and 6, in the embodiment of the present invention, the limiting groove 9 includes two sets of straight grooves 901 horizontally arranged, two ends of the two sets of straight grooves 901 are communicated through an arc-shaped groove 902, in the present invention, the straight groove 901 near one end of the cutting mechanism is an arc-shaped structure which is bent upward, and the straight groove 901 far away from one end of the cutting mechanism is a semicircular structure;
when the pushing plate 1101 pushes the bundled straws 10 to be cut, the corresponding limiting wheel 1106 slides along the straight groove 901 on the lower side, and when the pushing plate 1101 approaches the cutting mechanism to the tail end of the straight groove 901 on the lower side, the pushed bundled straws 10 are completely cut by the cutting mechanism at the moment and enter the crushing box 14 from a material leakage opening, the sliding block 401 continues to face the direction close to the cutting mechanism at the moment, the limiting wheel 1106 is driven to slide upwards along the arc-shaped groove 902, the driving block 1107 is matched and rotationally connected to the sliding block 401 to drive the driving plate 1102 to turn upwards, meanwhile, the first screw 4 rotates in the direction opposite to the driving direction just before, the sliding block 401 is driven to reset, the limiting wheel 1106 slides along the straight groove 901 on the upper part, the driving plate 1102 is reset to the initial position 902 from the space on the upper part of the communicating groove 101, and slides to the straight groove 901 on the lower part from the semicircular arc-shaped groove on the other side in an excessive way, and the rotation direction of the first screw 4 is changed to the forward rotation direction of the sliding block 1101 again in an excessive way (in the invention, the first screw 4 drives the pushing plate 401 to drive the pushing plate to push the forward rotation direction to be the forward rotation direction;
meanwhile, as shown in fig. 7, a supporting block 12 is arranged at a switching part between an arc-shaped groove 902 close to one side of the cutting mechanism and an upper straight groove 901, the supporting block 12 is slidably connected in a limiting hole formed in the arc-shaped groove 902 and is elastically connected with the bottom of the limiting hole through a second elastic member, and the second elastic member is used for providing a supporting force for the supporting block 12 to extend out of the limiting hole;
the second elastic member is the second spring 13, and in practice, the first spring 1103 and the second spring 13 may be replaced by other members with elastic supporting capability, such as a spring plate or a torsion spring, etc., and the invention is not limited to the spring of the second elastic member.
As shown in fig. 8, in the embodiment of the present invention, the transmission assembly 8 includes two sets of incomplete gears 801 and transmission gears 802, two sets of incomplete gears 801 are coaxially installed on the transmission shaft 6, and the transmission gears 802 are coaxially installed on the second screw 16 and are alternately in meshing transmission with the tooth surfaces of two sets of incomplete gears 801;
meanwhile, the transmission part is a transmission belt 5, the first screw rod 4 is in transmission connection with the transmission shaft 6 through the transmission belt 5, transmission wheels used for being connected with the transmission belt 5 are respectively and coaxially installed on the first screw rod 4 and the transmission shaft 6, when the first screw rod 4 and the transmission shaft 6 synchronously rotate, the transmission shaft 6 drives two groups of incomplete gears 801 on the transmission shaft to rotate, the two groups of incomplete gears 801 are alternately meshed with a transmission gear 802 on the second screw rod 16 to drive the transmission gear 802 and the second screw rod 16 to rotate in a reciprocating manner, the lifting block 15 is driven to lift in a reciprocating manner, the cutter 3 is driven to lift in a reciprocating manner, and bundled straws 10 are cut;
the transmission shaft 6 is driven to rotate by a rotary power part, the rotary power part adopts a rotary motor 7, the rotary motor 7 is installed on the outer side of the cutting box 1, other parts with rotary driving capability can be selected to replace the rotary motor 7 selected by the invention, for example, a stepping motor or an electromagnetic motor can be selected, a transmission piece can also be selected as a transmission chain, and the transmission wheel is correspondingly replaced by a transmission chain wheel if the transmission chain is selected.
As shown in fig. 3, in the embodiment of the present invention, the conveying direction of the feeding chute 2 is parallel to the extending direction of the communicating chute 101, a plurality of sets of rollers 201 are disposed on the two side chute surfaces of the feeding chute 2 for rolling contact with the end surfaces of the bundled straws 10, the stability of conveying the bundled straws 10 along the feeding chute 2 is improved by the rolling of the rollers 201, in order to further improve the conveying efficiency, the feeding chute 2 can be tilted upward, and the bundled straws 10 can roll along the feeding chute 2 under the action of gravity.
In summary, when the bundled straws 10 are cut, the first screw rod 4 rotates to drive the material pushing plate 1101 to push the bundled straws 10 to contact with the cutting mechanism, the cutting mechanism is in transmission connection with the first screw rod 4, the cutter 3 is driven to reciprocate by the rotation of the first screw rod 4 to cut the bundled straws 10, and the material pushing plate 1101 drives a group of bundled straws 10 to move to complete cutting and then is matched with the limiting groove 9 to move from the upper part of the cutting box 1 to reset to the initial position.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. Agricultural straw returning equipment is characterized by comprising a cutting box and a crushing box, wherein a feeding hole is formed in one side of the cutting box and is connected with a feeding groove, the feeding groove is used for conveying bundled straws into the cutting box from the feeding hole, a communicating groove is formed in the upper portion of the cutting box, a pushing mechanism is installed in the communicating groove, a cutting mechanism is arranged on one side of the communicating groove, a material leakage port is formed in the bottom of the cutting mechanism of the cutting box and is communicated with the feeding hole of the crushing box;
the pushing mechanism comprises a pushing plate and a driving plate, the pushing plate is elastically connected to one side, close to bundled straws, of the driving plate through a first elastic piece, the upper portion of the driving plate is connected with one side of a driving block through a connecting plate, a sliding piece is connected to the groove wall on one side of the communicating groove in a sliding mode, the driving block is connected to the sliding piece through a connecting column in a rotating mode and forms spiral pair transmission with a first screw rod rotatably mounted on the groove wall, a limiting wheel is rotatably mounted on the end face, close to the groove wall on the other side, of the connecting plate, the limiting wheel is connected to an annular limiting groove arranged on the corresponding groove wall in a sliding mode, and when the sliding piece is driven by the first screw rod to move in a reciprocating mode, the limiting wheel is driven to slide along the limiting groove, the pushing plate is driven to push the bundled straws and reset to a pushing initial position;
cutting mechanism includes the cutterbar, cutterbar one end is provided with the installation department, installation department sliding connection sets up on the cutting case erects the inslot, the installation department is connected with the elevator, the second screw rod that sets up on elevator and the cutting case forms the vice transmission of spiral, second screw rod upper portion is passed through drive assembly and is connected with the transmission shaft transmission, the transmission shaft passes through the driving medium and is connected with first screw rod transmission, and the transmission shaft is driven by drive assembly, drives the reciprocal rotation of second screw rod.
2. The agricultural straw returning apparatus as claimed in claim 1, wherein a plurality of sets of limiting posts are mounted on one side of the pushing plate, and the limiting posts are slidably connected in limiting holes formed in the driving plate.
3. The agricultural straw returning apparatus as claimed in claim 1, wherein the limiting groove comprises two sets of straight grooves horizontally arranged, and two ends of the two sets of straight grooves are communicated through an arc-shaped groove.
4. The agricultural straw returning apparatus as claimed in claim 3, wherein a support block is disposed at a junction between the arc-shaped groove near one side of the cutting mechanism and the straight groove at the upper side, the support block is slidably connected in a limiting hole formed in the arc-shaped groove and elastically connected with the bottom of the limiting hole through a second elastic member, and the second elastic member is used for providing a supporting force for the support block to extend out of the limiting hole.
5. The agricultural straw returning apparatus as claimed in claim 1, wherein the transmission assembly comprises two sets of partial gears and a transmission gear, the two sets of partial gears are coaxially mounted on the transmission shaft, the transmission gear is coaxially mounted on the second screw and is alternatively in mesh transmission with the tooth surfaces of the two sets of partial gears.
6. The agricultural straw returning apparatus as claimed in claim 5, wherein the driving member is a driving belt, the first screw is in driving connection with the driving shaft through the driving belt, and driving wheels for connecting the driving belt are coaxially mounted on the first screw and the driving shaft respectively.
7. The agricultural straw returning apparatus as claimed in claim 6, wherein the transmission shaft is rotated by a rotary power member.
8. The agricultural straw returning apparatus as claimed in any one of claims 1 to 7, wherein the feeding groove has a feeding direction parallel to the extending direction of the communicating groove, and a plurality of sets of rollers are disposed on the groove surfaces of both sides of the feeding groove for rolling contact with the end surfaces of the bundled straws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210712597.7A CN115226499B (en) | 2022-06-22 | 2022-06-22 | Agricultural straw returning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210712597.7A CN115226499B (en) | 2022-06-22 | 2022-06-22 | Agricultural straw returning equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115226499A true CN115226499A (en) | 2022-10-25 |
| CN115226499B CN115226499B (en) | 2023-10-20 |
Family
ID=83669760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210712597.7A Active CN115226499B (en) | 2022-06-22 | 2022-06-22 | Agricultural straw returning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115226499B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030013884A (en) * | 2001-08-10 | 2003-02-15 | 주식회사 새진이앤지 | Plant crusher for agricui ture/forestry |
| CN108184453A (en) * | 2018-01-05 | 2018-06-22 | 黑龙江省畜牧机械化研究所 | Rake teeth feeding type stalk rubs cutting apparatus |
| CN110301234A (en) * | 2019-08-09 | 2019-10-08 | 白春子 | A kind of stalk returning device |
| CN216087752U (en) * | 2021-11-08 | 2022-03-22 | 山东新圣泰机械制造有限公司 | Bale rubbing crusher |
-
2022
- 2022-06-22 CN CN202210712597.7A patent/CN115226499B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030013884A (en) * | 2001-08-10 | 2003-02-15 | 주식회사 새진이앤지 | Plant crusher for agricui ture/forestry |
| CN108184453A (en) * | 2018-01-05 | 2018-06-22 | 黑龙江省畜牧机械化研究所 | Rake teeth feeding type stalk rubs cutting apparatus |
| CN110301234A (en) * | 2019-08-09 | 2019-10-08 | 白春子 | A kind of stalk returning device |
| CN216087752U (en) * | 2021-11-08 | 2022-03-22 | 山东新圣泰机械制造有限公司 | Bale rubbing crusher |
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| Publication number | Publication date |
|---|---|
| CN115226499B (en) | 2023-10-20 |
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