CN112806157A - Cotton stalk pulling and smashing device - Google Patents
Cotton stalk pulling and smashing device Download PDFInfo
- Publication number
- CN112806157A CN112806157A CN202110148154.5A CN202110148154A CN112806157A CN 112806157 A CN112806157 A CN 112806157A CN 202110148154 A CN202110148154 A CN 202110148154A CN 112806157 A CN112806157 A CN 112806157A
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- China
- Prior art keywords
- crushing
- stalk pulling
- roller
- pulling
- chain wheel
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D43/00—Mowers combined with apparatus performing additional operations while mowing
- A01D43/08—Mowers combined with apparatus performing additional operations while mowing with means for cutting up the mown crop, e.g. forage harvesters
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D43/00—Mowers combined with apparatus performing additional operations while mowing
- A01D43/12—Mowers combined with apparatus performing additional operations while mowing with soil-working implements, e.g. ploughs
Abstract
The invention discloses a cotton stalk pulling and crushing device, and belongs to the technical field of agricultural machinery. The straw pulling machine comprises a straw pulling mechanism, a crushing mechanism, a conveying roller, a feeding port, a transmission system and a rack. The cotton stalk pulling device comprises a cotton stalk pulling roller, a soil loosening roller, a soil conveying roller and a soil conveying roller, wherein the soil covering around the root of the cotton stalk is loosened by rotating the cotton stalk pulling roller, and the cotton stalk is pulled out of the soil while the loosened soil is conveyed to two sides; kneading and crushing the pulled cotton stalks by rotating the crushing mechanism; the cotton stalks after crushing and kneading are gathered and conveyed to a feeding port by the rotation of a conveying roller. The cotton stalk pulling and crushing device has a compact structure; the soil loosening, cotton stalk removing and cotton stalk crushing operations are carried out simultaneously, so that the power consumption is saved, the cotton stalk removing operation is facilitated, and the net removing rate is effectively improved; the stalk pulling roller can adjust the height above the ground according to the working conditions and the characteristics of cotton stalks, and has wide application range.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a cotton stalk pulling and crushing device.
Background
The cotton stalk is a renewable resource and has great economic, social and ecological benefits. At present, the technical problem of restricting the comprehensive utilization of cotton stalks mainly relates to the problem of the collection, storage and transportation of the cotton stalks. Although various cotton stalk pulling and harvesting devices exist in China at present, the devices do not loosen the soil when pulling cotton stalks, so that the cotton stalks are easy to pull off and can not be pulled off, and the pulling rate is low; most of the pulled cotton stalks are not treated, so that the subsequent treatment, transportation and the like of the cotton stalks are inconvenient.
Disclosure of Invention
The invention aims to provide a cotton stalk pulling and crushing device, which solves the problems in the prior art, has a compact structure, can simultaneously perform soil loosening, cotton stalk pulling and cotton stalk crushing operations, saves power consumption, is more beneficial to the cotton stalk pulling operation and effectively improves the pulling net rate; the stalk pulling roller can adjust the height above the ground according to the working conditions and the characteristics of cotton stalks, and has wide application range.
In order to achieve the purpose, the invention provides the following scheme: the invention provides a cotton stalk pulling and crushing device which comprises a stalk pulling mechanism, a crushing mechanism, a conveying roller, a feeding port, a transmission system and a rack, wherein the stalk pulling mechanism is arranged at the front lower part of the rack, the crushing mechanism is arranged at the middle position of the rack and positioned at the top of the stalk pulling mechanism, the conveying roller is arranged at the rear part of the rack and positioned at the rear side of the crushing mechanism, the feeding port is positioned right behind the rack, and the transmission system is positioned at one side of the rack and used for driving the stalk pulling mechanism, the crushing mechanism and the conveying roller to operate simultaneously; the stalk pulling mechanism is used for loosening the soil covered around the roots of the cotton stalks and pulling the cotton stalks out of the soil; the crushing mechanism is used for kneading and crushing the pulled cotton stalks; the conveying roller is used for gathering and conveying the crushed and kneaded cotton stalks to the feeding port.
Preferably, the stalk pulling mechanism mainly comprises a stalk pulling roller, an adjusting bracket and a hydraulic cylinder;
the stalk pulling roller comprises a stalk pulling roller shaft, soil loosening blades and stalk pulling toothed plates, a plurality of stalk pulling toothed plates are uniformly distributed and installed along the axial direction of the stalk pulling roller shaft, each stalk pulling toothed plate is arranged along the circumferential direction of the stalk pulling roller shaft, and the distance between every two adjacent stalk pulling toothed plates is equal to the planting row spacing of cotton stalks; the loosening blades with opposite rotation directions are arranged on the stalk pulling roll shaft and positioned on the left side and the right side of the stalk pulling toothed plate; the two ends of the stalk pulling roll shaft are mounted on the adjusting support through bearings, one end of the adjusting support is mounted at the lower end of the middle of the rack, the other end of the adjusting support is connected with the telescopic end of the hydraulic cylinder, and the other end of the hydraulic cylinder is mounted at the lower end of the front of the rack.
Preferably, the loosening blade is a single helical blade, and the rotation directions of the left and right parts of the loosening blade are set to be rotation directions for conveying soil in a direction away from the stalk pulling toothed plate when the stalk pulling roller shaft rotates.
Preferably, the crushing mechanism comprises a crushing roller and a fixed cutter group;
the crushing roller comprises a crushing roller shaft and crushing moving blades, two ends of the crushing roller shaft are mounted on the rack through bearings, and the crushing moving blades mounted on the crushing roller shaft are symmetrical and distributed in a double-helix manner on the axial central plane of the crushing roller shaft; the fixed cutter group comprises fixed cutter fixing frames and fixed blades, the fixed cutter fixing frames are installed on the rack and are positioned at the top of the crushing roller, a plurality of fixed cutter fixing frames are uniformly distributed along the axial direction of the crushing roller shaft, and a plurality of fixed blades are uniformly distributed along the length direction of the fixed cutter fixing frames; the fixed blades correspond to the crushing movable blades one to one, and the fixed blades are positioned on the central plane of the crushing movable blades.
Preferably, the conveying roller includes a conveying roller shaft and a conveying blade;
two ends of the conveying roller shaft are mounted on the frame through bearings, and conveying blades mounted on the conveying roller shaft are single helical blades; the conveying blade is divided into a left part and a right part, the rotating directions of the left part and the right part are opposite, and the distance between the left part and the right part is equal to the width of the feeding opening.
Preferably, the transmission system comprises a power input chain wheel, a conveying roller chain wheel, a stalk pulling roller chain wheel, a crushing roller chain wheel, a first tensioning wheel, a second tensioning wheel, a third tensioning wheel and a chain;
the power input chain wheel and the conveying roller chain wheel are both arranged at the same shaft end of the conveying roller, and the conveying roller chain wheel is arranged between the power input chain wheel and the rack; the stalk pulling roller chain wheel is installed at one end of a stalk pulling roller shaft in the stalk pulling mechanism, the crushing roller chain wheel is installed at one end of a crushing roller shaft in the crushing mechanism, the first tensioning wheel is installed on the rack and located behind and below the crushing roller chain wheel, the second tensioning chain wheel is installed on the rack and located behind and above the conveying roller chain wheel, and the third tensioning chain wheel is installed on the rack and located right below the conveying roller chain wheel; the power input chain wheel, the conveying roller chain wheel, the stalk pulling roller chain wheel, the crushing roller chain wheel, the first tensioning wheel, the second tensioning wheel and the third tensioning wheel are positioned on the same side of the frame and are in sequential transmission connection through the chain.
Compared with the prior art, the invention has the following beneficial technical effects:
1. the soil loosening, cotton stalk removing and cotton stalk crushing operations are carried out simultaneously, so that the power consumption is saved, the cotton stalk removing operation is facilitated, and the cotton stalk removing rate is effectively improved;
2. the stalk pulling roller can adjust the height above the ground according to the working conditions and the characteristics of cotton stalks, and has wide application range.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is an isometric view of a cotton stalk pulling and crushing device;
FIG. 2 is an isometric view of the mounting positions of the stalk pulling mechanism, the crushing mechanism and the delivery rollers;
FIG. 3 is a front view of the stalk pulling roll;
FIG. 4 is a front view of the shredder mechanism;
FIG. 5 is a side view of the cotton stalk pulling and crushing apparatus;
in the figure, 1 stalk pulling mechanism, 2 smashing mechanism, 3 conveying roller, 4 feeding port, 5 transmission system, 6 frame, 1-1 stalk pulling roller, 1-2 adjusting bracket, 1-3 hydraulic cylinder, 1-1-1 stalk pulling roller shaft, 1-1-2 loosening blade, 1-1-3 stalk pulling toothed plate, 2-1 smashing roller, 2-2 fixed cutter group, 2-1-1 smashing roller shaft, 2-1-2 smashing movable cutter, 2-2-1 fixed cutter fixing frame, 2-2-2 fixed cutter, 3-1 conveying roller shaft, 3-2 conveying blade, 5-1 power input chain wheel, 5-2 conveying roller chain wheel, 5-3 stalk pulling chain wheel, 5-4 smashing roller chain wheel, 5-5 first tensioning chain wheel, 5-6 second tensioning chain wheel, 5-7 third tension chain wheel, 5-8 chain.
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.
The invention aims to provide a cotton stalk pulling and crushing device, which solves the problems in the prior art, has a compact structure, can simultaneously perform soil loosening, cotton stalk pulling and cotton stalk crushing operations, saves power consumption, is more beneficial to the cotton stalk pulling operation and effectively improves the pulling net rate; the stalk pulling roller can adjust the height above the ground according to the working conditions and the characteristics of cotton stalks, and has wide application range.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The embodiment provides a cotton stalk pulling and smashing device, and as shown in fig. 1 and fig. 2, the cotton stalk pulling and smashing device mainly comprises a stalk pulling mechanism 1 arranged at the front lower part of a rack 6, a smashing mechanism 2 arranged at the middle position of the rack 6 and positioned above the stalk pulling mechanism 1, a conveying roller 3 arranged at the rear part of the rack 6 and positioned behind the smashing mechanism 2, a feeding opening 4 positioned at the right rear part of the rack 6 and a transmission system 5 positioned at one side of the rack 6.
As shown in fig. 1, 2 and 3, the stalk pulling mechanism 1 mainly comprises a stalk pulling roller 1-1, an adjusting bracket 1-2 and a hydraulic cylinder 1-3; the stalk pulling roller 1-1 mainly comprises a stalk pulling roller shaft 1-1-1, soil loosening blades 1-1-2 and a stalk pulling toothed plate 1-1-3. The stalk pulling roll shaft 1-1-1 is arranged on an adjusting bracket 1-2 through a bearing, one end of the adjusting bracket 1-2 is arranged at the lower end of the middle of the frame 6, the other end of the adjusting bracket is arranged at one end of a hydraulic cylinder 1-3, the other end of the hydraulic cylinder 1-3 is arranged at the front lower end of the frame, and the adjusting bracket 1-2 is driven to rotate by the extension and contraction of the hydraulic cylinder 1-3, so that the height of the stalk pulling roll 1-1 above the ground is adjusted; the loosening blade 1-1-2 is a single helical blade and is divided into a left part and a right part, the rotating directions of the left part and the right part are opposite, the distance between the left part and the right part is 60mm, the loosening blade 1-1-2 is installed on the stalk pulling roll shaft 1-1-1, the left part and the right part are respectively positioned at two sides of the stalk pulling toothed plate 1-1-3, the rotating directions of the left part and the right part of the loosening blade 1-1-2 are respectively left-handed and right-handed, and when the stalk pulling roll 1-1 rotates, the loosening blade 1-1-2 conveys soil in a direction far away from the stalk pulling toothed plate 1-1-3; the stalk pulling toothed plates 1-1-3 are mounted on the stalk pulling roll shaft 1-1-1 through bolts and located in the middle of the left part and the right part of the soil loosening blades 1-1-2, the stalk pulling toothed plates 1-1-3 are uniformly distributed in the axial direction and the circumferential direction of the stalk pulling roll shaft 1-1-1, the axial distance is 90 degrees, 4 stalk pulling toothed plates which are uniformly distributed in the circumferential direction are different in size and staggered in the axial direction by 9.5mm, and therefore the cotton stalk pulling smashing device does not need to be strictly aligned during operation.
As shown in fig. 1, 2 and 4, the crushing mechanism 2 mainly comprises a crushing roller 2-1 and a fixed cutter set 2-2, the crushing roller 2-1 comprises a crushing roller shaft 2-1-1 and a crushing moving cutter 2-1-2, and the fixed cutter set 2-2 comprises a fixed cutter fixing frame 2-2-1 and a fixed cutter 2-2-2. A crushing roller shaft 2-1-1 is arranged on a frame 6 through a bearing, crushing moving blades 2-1-2 are arranged on the crushing roller shaft 2-1-1 and rotate along with the crushing roller shaft, the crushing moving blades 2-1-2 are symmetrically distributed in a double helix manner along the axial central plane of the crushing roller shaft 2-1-1, the starting angles of the double helix are different by 180 degrees, a fixed blade fixing frame 2-2-1 is arranged on the frame 6 and is positioned on the crushing roller 2-1, 2 blades and 5 blades are respectively and uniformly distributed along the axial direction and the vertical direction of the crushing roller shaft 2-1-1 by the fixed blade fixing frame 2-2-1, 2 blades and 2-2-2 blades of the fixed blade group 2-2 are uniformly distributed along the length direction of the fixed blade fixing frame 2-2-1-1, the fixed blade 2-2-2 of the fixed blade group 2-2 corresponds to the crushing moving blades 2 The central plane of the crushing cutter 2-1-2; through the mode, the cotton stalks are crushed by the matching operation of the crushing roller 2-1 and the fixed cutter group 2-2.
As shown in fig. 1 and 2, the conveyance roller 3 mainly includes a conveyance roller shaft 3-1 and a conveyance blade 3-2. The conveying roller shaft 3-1 is installed on a rack through a bearing, the conveying blade 3-2 is a single helical blade and is divided into a left part and a right part, the rotating directions of the left part and the right part are opposite, the distance between the left part and the right part is the width of a feeding opening, the conveying blade 3-2 is installed on the conveying roller shaft 3-1, the rotating directions of the left part and the right part of the conveying blade 3-2 are respectively left-handed rotating and right-handed rotating, and when the conveying roller 3 rotates, crushed and kneaded cotton stalks are gathered and conveyed to the feeding opening 4.
As shown in figures 1 and 5, the transmission system 5 mainly comprises a power input chain wheel 5-1, a conveying roller chain wheel 5-2, a stalk pulling roller chain wheel 5-3, a crushing roller chain wheel 5-4, a first tension wheel 5-5, a second tension wheel 5-6, a third tension wheel 5-7 and a chain 5-8. The power input chain wheel 5-1 and the conveying roller chain wheel 5-2 are both arranged at the same shaft end of the conveying roller 3, the conveying roller chain wheel 5-2 is arranged between the power input chain wheel 5-1 and the rack 6, the stalk pulling roller chain wheel 5-3 is arranged at the shaft end of the stalk pulling roller 1-1, the crushing roller chain wheel 5-4 is arranged at the shaft end of the crushing roller 2-1, the first tensioning wheel 5-5 is arranged on the rack 6 and is positioned at the rear lower part of the crushing roller chain wheel 5-4, the second tensioning chain wheel 5-6 is arranged on the rack 6 and is positioned at the rear upper part of the conveying roller chain wheel 5-2, and the third tensioning chain wheel 5-7 is arranged on the rack 6 and is positioned under the conveying roller; the power input chain wheel 5-1, the conveying roller chain wheel 5-2, the stalk pulling roller chain wheel 5-3, the crushing roller chain wheel 5-4, the first tension wheel 5-5, the second tension wheel 5-6 and the third tension wheel 5-7 are all positioned on the right side of the frame 6; the chains 5-8 sequentially bypass the chain wheels to realize clockwise rotation of the stalk pulling roller 1-1 and the crushing roller and anticlockwise rotation of the conveying roller 3; through the transmission mode, the wrap angle of each chain wheel can be ensured to be larger, so that the transmission is more reliable.
The working process is as follows: the height of the stalk pulling mechanism 1 above the ground is adjusted according to the environment of the cotton field and the characteristics of cotton stalks; external power is input into the cotton stalk pulling and crushing device through the power input chain wheel 5-1, so that the stalk pulling roller 1-1, the crushing roller 2-1 and the conveying roller 3 rotate simultaneously; the stalk pulling roller 1-1 rotates clockwise, soil around the root of the cotton stalks is loosened and conveyed to the two sides of the stalk pulling toothed plate 1-1-3 through the soil loosening blades 1-1-2, and meanwhile, the stalk pulling toothed plate 1-1-3 pulls the cotton stalks out of the ground and conveys the cotton stalks to the crushing mechanism 2 towards the back upper part; the crushing roller 2-1 rotates clockwise, and the pulled cotton stalks are crushed and conveyed backwards to the conveying roller 3 through the matching of the crushing movable cutter 2-1-2 and the fixed cutter group 2-2; the conveying roller 3 rotates anticlockwise, and the crushed cotton stalks are gathered and conveyed to the feeding opening 4 through the conveying blades 3-2.
According to the cotton stalk pulling and smashing device, soil covered around the roots of cotton stalks is loosened by rotating the stalk pulling roller 1-1, and the cotton stalks are pulled out of the soil while the loosened soil is conveyed to two sides; the cotton stalks which are pulled out are kneaded and crushed through the rotation of the crushing mechanism 2; the cotton stalks after crushing and kneading are gathered and conveyed to the feeding opening 4 by the rotation of the conveying roller 3. The cotton stalk pulling and crushing device has a compact structure; the soil loosening, cotton stalk removing and cotton stalk crushing operations are carried out simultaneously, so that the power consumption is saved, the cotton stalk removing operation is facilitated, and the net removing rate is effectively improved; the stalk pulling roller can adjust the height above the ground according to the working conditions and the characteristics of cotton stalks, and has wide application range.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (6)
1. The utility model provides a cotton stalk pulls out stalk reducing mechanism which characterized in that: the straw pulling mechanism is mounted at the front lower part of the frame, the crushing mechanism is mounted at the middle position of the frame and positioned at the top of the straw pulling mechanism, the conveying roller is mounted at the rear of the frame and positioned at the rear side of the crushing mechanism, the feeding port is positioned right behind the frame, and the transmission system is positioned at one side of the frame and used for driving the straw pulling mechanism, the crushing mechanism and the conveying roller to operate simultaneously; the stalk pulling mechanism is used for loosening the soil covered around the roots of the cotton stalks and pulling the cotton stalks out of the soil; the crushing mechanism is used for kneading and crushing the pulled cotton stalks; the conveying roller is used for gathering and conveying the crushed and kneaded cotton stalks to the feeding port.
2. The cotton stalk pulling and crushing device according to claim 1, characterized in that: the stalk pulling mechanism comprises a stalk pulling roller, an adjusting bracket and a hydraulic cylinder;
the stalk pulling roller comprises a stalk pulling roller shaft, soil loosening blades and stalk pulling toothed plates, a plurality of stalk pulling toothed plates are uniformly distributed and installed along the axial direction of the stalk pulling roller shaft, each stalk pulling toothed plate is arranged along the circumferential direction of the stalk pulling roller shaft, and the distance between every two adjacent stalk pulling toothed plates is equal to the planting row spacing of cotton stalks; the loosening blades with opposite rotation directions are arranged on the stalk pulling roll shaft and positioned on the left side and the right side of the stalk pulling toothed plate; the two ends of the stalk pulling roll shaft are mounted on the adjusting support through bearings, one end of the adjusting support is mounted at the lower end of the middle of the rack, the other end of the adjusting support is connected with the telescopic end of the hydraulic cylinder, and the other end of the hydraulic cylinder is mounted at the lower end of the front of the rack.
3. The cotton stalk pulling and crushing device according to claim 2, characterized in that: the blade that loosens the soil is single helical blade, loosens the soil the blade about two parts revolve to set for when pulling out the rotation of stalk roller, with the soil to keeping away from the rotation direction that pulls out the direction transport of stalk pinion rack.
4. The cotton stalk pulling and crushing device according to claim 1, characterized in that: the crushing mechanism comprises a crushing roller and a fixed cutter group;
the crushing roller comprises a crushing roller shaft and crushing moving blades, two ends of the crushing roller shaft are mounted on the rack through bearings, and the crushing moving blades mounted on the crushing roller shaft are symmetrical and distributed in a double-helix manner on the axial central plane of the crushing roller shaft; the fixed cutter group comprises fixed cutter fixing frames and fixed blades, the fixed cutter fixing frames are installed on the rack and are positioned at the top of the crushing roller, a plurality of fixed cutter fixing frames are uniformly distributed along the axial direction of the crushing roller shaft, and a plurality of fixed blades are uniformly distributed along the length direction of the fixed cutter fixing frames; the fixed blades correspond to the crushing movable blades one to one, and the fixed blades are positioned on the central plane of the crushing movable blades.
5. The cotton stalk pulling and crushing device according to claim 1, characterized in that: the conveying roller comprises a conveying roller shaft and a conveying blade;
two ends of the conveying roller shaft are mounted on the frame through bearings, and conveying blades mounted on the conveying roller shaft are single helical blades; the conveying blade is divided into a left part and a right part, the rotating directions of the left part and the right part are opposite, and the distance between the left part and the right part is equal to the width of the feeding opening.
6. The cotton stalk pulling and crushing device according to claim 1, characterized in that: the transmission system comprises a power input chain wheel, a conveying roller chain wheel, a stalk pulling roller chain wheel, a crushing roller chain wheel, a first tensioning wheel, a second tensioning wheel, a third tensioning wheel and a chain;
the power input chain wheel and the conveying roller chain wheel are both arranged at the same shaft end of the conveying roller, and the conveying roller chain wheel is arranged between the power input chain wheel and the rack; the stalk pulling roller chain wheel is installed at one end of a stalk pulling roller shaft in the stalk pulling mechanism, the crushing roller chain wheel is installed at one end of a crushing roller shaft in the crushing mechanism, the first tensioning wheel is installed on the rack and located behind and below the crushing roller chain wheel, the second tensioning chain wheel is installed on the rack and located behind and above the conveying roller chain wheel, and the third tensioning chain wheel is installed on the rack and located right below the conveying roller chain wheel; the power input chain wheel, the conveying roller chain wheel, the stalk pulling roller chain wheel, the crushing roller chain wheel, the first tensioning wheel, the second tensioning wheel and the third tensioning wheel are positioned on the same side of the frame and are in sequential transmission connection through the chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110148154.5A CN112806157A (en) | 2021-02-03 | 2021-02-03 | Cotton stalk pulling and smashing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110148154.5A CN112806157A (en) | 2021-02-03 | 2021-02-03 | Cotton stalk pulling and smashing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112806157A true CN112806157A (en) | 2021-05-18 |
Family
ID=75860746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110148154.5A Pending CN112806157A (en) | 2021-02-03 | 2021-02-03 | Cotton stalk pulling and smashing device |
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| Country | Link |
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| CN (1) | CN112806157A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115226482A (en) * | 2022-05-10 | 2022-10-25 | 光泽县恒昌农机有限公司 | Crop straw stalk pulling and ridge leveling machine |
-
2021
- 2021-02-03 CN CN202110148154.5A patent/CN112806157A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115226482A (en) * | 2022-05-10 | 2022-10-25 | 光泽县恒昌农机有限公司 | Crop straw stalk pulling and ridge leveling machine |
| CN115226482B (en) * | 2022-05-10 | 2023-06-09 | 光泽县恒昌农机有限公司 | Crop straw pulling and ridge leveling machine |
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