CN108432454A - A kind of hand push Green leaf vegetable recovering device - Google Patents
A kind of hand push Green leaf vegetable recovering device Download PDFInfo
- Publication number
- CN108432454A CN108432454A CN201810506556.6A CN201810506556A CN108432454A CN 108432454 A CN108432454 A CN 108432454A CN 201810506556 A CN201810506556 A CN 201810506556A CN 108432454 A CN108432454 A CN 108432454A
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- frame
- hand push
- assembly
- winder
- connect
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
-
- 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
- A01D43/06—Mowers combined with apparatus performing additional operations while mowing with means for collecting, gathering or loading mown material
- A01D43/063—Mowers combined with apparatus performing additional operations while mowing with means for collecting, gathering or loading mown material in or into a container carried by the mower; Containers therefor
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D57/00—Delivering mechanisms for harvesters or mowers
- A01D57/01—Devices for leading crops to the mowing apparatus
- A01D57/02—Devices for leading crops to the mowing apparatus using reels
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D67/00—Undercarriages or frames specially adapted for harvesters or mowers; Mechanisms for adjusting the frame; Platforms
Abstract
The invention belongs to a kind of hand push Green leaf vegetable recovering devices of agricultural mechanical field, including cutter assembly, frame, winder assembly, Ji Caidou, hand push frame, walking wheel assembly, driving power and control switch, the frame, hand push frame and walking wheel assembly construct trolley mechanism, the cutter assembly and winder assembly are mounted in parallel, the collection dish bucket faces the cutting line arrangement of cutter assembly, and the driving power provides electric power in the case where controlling on-off action to cutter assembly and winder assembly.Complete machine uses hand push mechanism principle, it is close to the cutter device of landform adjusting by construction, the vegetables with green leaves that harvest is treated by Bo He mechanisms push support, the vegetables with green leaves of harvest are made to cut stubble neat, the vegetables with green leaves for recycling bunker for collecting storage harvest, finally realize that one easily harvests vegetables with green leaves during hand push.The configuration of the present invention is simple, maneuverability are easy using adjusting and carrying, and can be used in the mechanized harvest field of Green leaf vegetable.
Description
Technical field
The invention belongs to agricultural mechanical field more particularly to a kind of hand push Green leaf vegetable recovering devices.
Background technology
Traditional leaf vegetables production belongs to labor-intensive production, relative to works such as cultivated site preparation, sowing, transplanting, irrigation and plant protection
Industry, harvest operation need more labours.As the quickening and surplus rural labor of China's Development of China's Urbanization are to non-agricultural production
The transfer of industry, the shortage of leaf vegetables input of labor and aging are on the rise, and recruitment famine occur, and production labor cost increases, economical
Decline in benefits, who becomes increasingly conspicuous the problem of planting vegetables.In China's vegetables production operation, harvest operation accounts for about total workload
40%.Artificial harvest labor intensity is big, efficiency is low, harvest unstable quality, and the development for being not suitable with leaf vegetables production scale becomes
Gesture.Leaf vegetables production full mechanization is the inevitable requirement of modern agricultural development, and harvesting mechanization becomes leaf vegetables whole production process machinery
The key of change.
The research of China's leaf vegetables harvesting mechanization is started late, and development relatively lags behind, but quickly grows, and government all throws every year
Enter a large amount of research funding for researching and developing.The ripe equipment of leaf vegetables harvest is seldom at present, most from complete machine structure and operation principle
On be illustrated, such as a kind of small-size multifunction Green leaf vegetable cropper application number：201510451160.2, a kind of self-propelled leaf
Class vegetable harvesting machine application number：201710437275.5 waiting.These machine constructions are complicated, need skillfully to grasp agricultural machinery technology ability
Preferably use.In addition, although the type cropper seems, efficiency is very high but bulky, and adjusting is difficult, is not suitable for soil point
It dissipates, the plot and field that field area is small harvest vegetables with green leaves.
Invention content
The purpose of the present invention is providing a kind of hand push Green leaf vegetable recovering device regarding to the issue above, using hand push mechanism
Principle, construction are close to the cutter device of landform adjusting, and the vegetables with green leaves that harvest is treated by Bo He mechanisms push support, make harvest
Vegetables with green leaves cut the vegetables with green leaves that stubble is neat, and bunker for collecting storage is recycled to harvest, and it is light during hand push finally to realize one
Harvest vegetables with green leaves.
The technical scheme is that：A kind of hand push Green leaf vegetable recovering device, including cutter assembly, frame, group standing grain
Wheel assembly, Ji Caidou, hand push frame and walking wheel assembly；
The cutter assembly is mounted on the front end of frame, and the winder assembly is mounted on frame and total positioned at cutter
At surface, the collection dish bucket is located at the rear end of frame and is suspended on hand push frame, and the front opening of collection dish bucket, which faces, to be cut
Knife assembly；The end of the hand push frame is connect with frame, and the walking wheel assembly is separately mounted to frame both sides.
In said program, the cutter assembly includes motor A, cutter driver, connecting plate and cutter knife mechanism；
The fuselage of the motor A is connect with frame, and output shaft is connect with cutter driver, the both ends point of the cutter knife mechanism
Not Chuan Guo connecting plate connect with the power output end of cutter driver, the connection of the front end of the connecting plate and frame.
In said program, the winder assembly includes motor B, bearing A, winder A, spoke, winder B and bearing B；
The fuselage of the motor B is connect with frame, and output shaft is connect with winder A, and the bearing A and the outer of bearing B break
Face is detachably arranged on the sliding slot of frame both sides, and the inner face of bearing A connects winder A, and the inner face connection of bearing B is dialled
Standing grain wheel B；The both ends of the spoke are connect with winder A and winder B respectively；The cutting of the axis and cutter assembly of the spoke
Line is parallel.
In said program, the collection dish bucket includes hopper, connect band and hook；
The hopper is dustpan shape, is embedded in the back-end framework, described connect band one end is connected to behind hopper, separately
One end connection hook, the hook are mounted by connect band and hand push frame.
In said program, the hand push frame includes lower frame and upper frame；
The lower frame is connect by locker A with frame, and the upper frame and lower frame lead to foldable connection.
In said program, the upper frame is connected with lower frame by locker B, when locker B is locked, the upper frame
With the straight connection of lower frame, when locker B loosens, the upper frame and lower frame rotary folding.
In said program, the walking wheel assembly includes traveling wheel, shaft, connecting rod, link block and clamping screw；It is described
Traveling wheel is hinged on one end of the shaft, and the other end of the shaft is connect with connecting rod, and the connecting rod is with prismatic pair
Form is applied on the link block, and the link block is connect with frame facet, the clamping screw and connecting rod and is connect
Block is threadedly coupled, and connecting rod and link block are locked.
Further include that driving power and control switch in said program；
The driving power is connect with the motor of the cutter assembly and winder assembly respectively；The control switch and drive
The motor series connection of dynamic power supply, the motor of cutter assembly and winder assembly.
In said program, the collection port of the collection dish bucket is more than the harvesting width for the vegetables with green leaves planted on earth ridge.
In said program, the cutting width of the cutter assembly, winder assembly are planted on earth ridge respectively across width
The harvesting width of the vegetables with green leaves of plant is consistent.
Compared with prior art, the beneficial effects of the invention are as follows：
1. frame of the present invention, hand push frame and walking wheel assembly construct trolley mechanism, using hand push mechanism original
Reason is close to the cutter device of landform adjusting by construction, and the vegetables with green leaves that harvest is treated by Bo He mechanisms push support, make harvest
Vegetables with green leaves cut that stubble is neat, recycle the vegetables with green leaves of bunker for collecting storage harvest, finally realize one during hand push easily
Harvest vegetables with green leaves.The configuration of the present invention is simple, maneuverability are easy using adjusting and carrying, and can be used in the machinery of Green leaf vegetable
Change harvest field.
2. the present invention generates using the cutter device for being close to landform adjusting and the vegetables with green leaves for treating harvest and pushes supporting role
Bo He mechanisms coordinate jointly and complete vegetables with green leaves cutting, ensure that cut stubble neat；
3. the pushing supporting role dynamics that present invention walking cutting-height, the vegetables with green leaves for treating harvest generate is adjustable, carry
High machine adaptability；
4. hand push frame mechanism sum aggregate dish bucket device of the present invention is disassembled, it is easy to complete machine carrying；
5. maneuverability of the present invention, one easily harvests vegetables with green leaves during hand push；
6. the present invention uses battery for power, no discharge, " 0 " pollution meets the agricultural production theory of low-carbon environment-friendly, adapts to
Operation in greenhouse.
7. upper frame of the present invention is connected with lower frame by locker B, when harvesting work, locker B, which is locked, makes institute
Frame and the straight connection of lower frame are stated, locker B loosens in non-harvesting work, and the upper frame and lower frame is made to fold
Come, easy to carry and storage.
Description of the drawings
Fig. 1 is the overall structure diagram of an embodiment of the present invention.
Fig. 2 is the cutter assembly structure schematic diagram of an embodiment of the present invention.
Fig. 3 is the winder assembly structure schematic diagram of an embodiment of the present invention.
Fig. 4 is the collection dish bucket structure schematic diagram of an embodiment of the present invention.
Fig. 5 is the hand push frame structural schematic diagram of an embodiment of the present invention.
Fig. 6 is the traveling wheel assembly structure schematic diagram of an embodiment of the present invention.
Fig. 7 is the Green leaf vegetable harvesting status diagram of an embodiment of the present invention.
In figure：1, earth ridge；2, vegetables with green leaves；3, cutter assembly；301, motor A；302, cutter driver；303, connecting plate；
304, cutter knife mechanism；4, frame；5, winder assembly；501, motor B；502, bearing A；503, winder A；504, spoke；
505, winder B；506, bearing B；6, Ji Caidou；601, hopper；602, connect band；603, it links up with；7, hand push frame；701, it locks
Device A；702, lower frame；703, upper frame；704, locker B；8, walking wheel assembly；801, traveling wheel；802, shaft；803, even
Extension bar；804, link block；805, clamping screw；9, driving power；10, control switch；11, cutting line.
Specific implementation mode
Invention is further described in detail with reference to the accompanying drawings and detailed description, but protection scope of the present invention
It is not limited to this.
Fig. 1 show a kind of embodiment of the hand push Green leaf vegetable recovering device, a kind of hand push greenery class
Vegetables recovering device, including cutter assembly 3, frame 4, winder assembly 5, collection dish bucket 6, hand push frame 7, walking wheel assembly 8, driving
Power supply 9 and control switch 10.
Fig. 2 show the cutter assembly structure schematic diagram, and the cutter assembly 3 is to be close to the bottom of the frame 4
Mode be mounted on the frame 4 front end；Fig. 3 show the winder assembly structure schematic diagram, and the winder is total
The surface for being located at cutter assembly 3 at 5, across on the frame 4；Fig. 4 show collection dish bucket structure schematic diagram, the collection dish
The cutting line that bucket 6 faces the cutter assembly 3 is embedded in a manner of fitting closely in the frame 4, and is suspended on described
On hand push frame 7；Fig. 5 show hand push frame structural schematic diagram, after the hand push frame 7 is mounted on the frame 4 in a manner of hand push
Hold both sides；Fig. 6 show traveling wheel assembly structure schematic diagram, and the walking wheel assembly 8 has two sets, is separately mounted to frame 4
Both sides；
The driving power 9 is fixedly mounted on the frame 4, and the electricity with cutter assembly 3 and winder assembly 5 respectively
Machine connects, and the control switch 10 is serially connected in the driving power 9 and cutter assembly 3, the electrical interconnection of winder assembly 5
On, the electricity that the driving power 9 provides electric power to the cutter assembly 3 and winder assembly 5 is controlled according to need of work
Machine.
The cutting width of the cutter assembly 3, winder assembly 5 across width respectively with the greenery planted on earth ridge 1
The harvesting width of dish 2 is consistent.
As shown in Fig. 2, the cutter assembly 3 is reciprocating knife or band saw type cutter, including motor A301, cutter drive
Device 302, connecting plate 303 and cutter knife mechanism 304, the motor A301 are electrically connected with driving power 9, and the fuselage of motor A301 is fixed
It is connected on the frame 4, output shaft is connect with cutter driver 302, and the both ends of the cutter knife mechanism 304 are each passed through company
Fishplate bar 303 is connect with the power output end of cutter driver 302, and cutter knife mechanism 304 and the bottom of the frame 4 keep gap to match
It closes, the connecting plate 303 is fixedly connected on the front end of frame 4.
As shown in figure 3, the winder assembly 5 adapts to the vegetables with green leaves planted on earth ridge 1 in the mounting height of the frame 4
Split requirement, including motor B501, bearing A502, winder A503, spoke 504, winder B505 and bearing are helped in 2 pushing
B506, the motor B501 are electrically connected with driving power 9, and motor B501 fuselages are fixedly connected on the frame 4, output shaft
It is connect with winder A503, the outer section of the bearing A502 and bearing B506 are movably connected in frame by dismountable mode
In 4 two side chutes, inner face locks connection winder A503 respectively and winder B505, the spoke 504 are divided into several
Item and the cutting line 11 for being parallel to cutter assembly 3, the both ends of spoke 504 are connect with winder A503 and winder B505 respectively.
The cutter knife mechanism 304 of the cutter assembly 3 is close to landform, cuts dish root along the plantation direction of earth ridge 1, winder is total
It being rotated counterclockwise with winder B505 at 5 spoke 504, the dish leaf of cutting is pushed and is helped, it is neat to cut root for guarantee in this way,
It is neat exactly to cut stubble.
As shown in figure 4, the collection port of the collection dish bucket 6 is more than the harvesting width for the vegetables with green leaves 2 planted on earth ridge 1.It is described
It includes hopper 601, connect band 602 and hook 603 to collect dish bucket 6, and the hopper 601 is dustpan shape, is closely embedded in the frame 4
In, the connect band 602 is elastic band, and one end is tied behind the hopper 601, the other end connection hook 603, institute
Hook 603 is stated to mount by 602 tension of the connect band and the hand push frame 7.
As shown in figure 5, the hand push frame 7 includes locker A701, lower frame 702, upper frame 703 and locker B704,
The lower frame 702 is connected to by locker A701 lockings on the frame 4, the upper frame 703 and lower frame 702
It is locked and is connected by the locker B704, when working condition is locked by locker B704, the upper frame 703 and lower frame
702 straight connections, when off working state, loosen 702 rotary folding of upper frame 703 and lower frame described in locker B704.
As shown in fig. 6, the walking wheel assembly 8 includes traveling wheel 801, shaft 802, connecting rod 803,804 and of link block
Clamping screw 805, the traveling wheel 801 are hinged on one end of the shaft 802, and the other end of the shaft 802 is fixedly connected
The connecting rod 803, the connecting rod 803 are applied in the form of prismatic pair on the link block 804, the link block 804
It is fixedly mounted with the side of the frame 4, the clamping screw 805 is faced the connecting rod 803 in the form of screw pair and existed
Glide direction is connected on the link block 804 on the link block 804.
The driving power 9 is any one in lithium battery, lead-acid battery and Switching Power Supply.
As shown in Figure 7, a kind of collecting method according to the hand push Green leaf vegetable, includes the following steps：
Step S1, mounting height of the walking wheel assembly 8 on the frame 4 is adjusted, 4 bottom of the frame is made to be close to
The cutter assembly 3 of installation cuts vegetables with green leaves 2 close to earth's surface root；
Step S2, mounting height of the winder assembly 5 on the frame 4 is adjusted, keeps the winder assembly 5 right
The vegetables with green leaves 2 planted on earth ridge 1, which generate, pushes supporting role, and is fed in the collection dish bucket 6 after guiding vegetables with green leaves 2 to cut；
Step S3, the cutting line that the collection dish bucket 6 faces the cutter assembly 3 is closely embedded in the frame 4,
And it is suspended on the hand push frame 7；
Step S4, by 7 straight expansion of the hand push frame, start the control switch 10, the driving power 9 is made to provide electricity
Motility gives the cutter assembly 3 and the winder assembly 5；
Step S5, artificial hand push the hand push frame 7, and recovering device is along the plantation direction of earth ridge 1 in the winder
Assembly 5 is under the pushing supporting role of vegetables with green leaves 2, the cutter assembly 3 cuts vegetables with green leaves 2 close to earth's surface, to harvest greenery
Dish 2 until the full vegetables with green leaves 2 of the collection dish bucket 6 collection, then shuts down recovering device along the plantation direction of earth ridge 1 to vegetables with green leaves 2
Work is harvested, the vegetables with green leaves 2 that dish bucket 6 is collected are collected described in discharge；
Step S7, step S3 to step S5 is repeated, the harvesting work of next basket of vegetables with green leaves 2 is continued to execute, until completing institute
There is the harvesting work for the vegetables with green leaves 2 planted on earth ridge 1.
The configuration of the present invention is simple easily harvests vegetables with green leaves during hand push, can be used in Chinese little greens, crowndaisy chrysanthemum, Xiaoqinling Nature Reserve etc.
The mechanized harvest field of Green leaf vegetable.
The series of detailed descriptions listed above is illustrated only for possible embodiments of the invention,
They are all without departing from equivalent embodiment made by technical spirit of the present invention or change not to limit the scope of the invention
It should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of hand push Green leaf vegetable recovering device, which is characterized in that total including cutter assembly (3), frame (4), winder
At (5), Ji Caidou (6), hand push frame (7) and walking wheel assembly (8)；
The cutter assembly (3) is mounted on the front end of frame (4), and the winder assembly (5) is mounted on frame (4) and position
Surface in cutter assembly (3), the collection dish bucket (6) are located at the rear end of frame (4) and are suspended on hand push frame (7), collect dish
The front opening of bucket (6) faces cutter assembly (3)；The end of the hand push frame (7) is connect with frame (4), the traveling wheel
Assembly (8) is separately mounted to frame (4) both sides.
2. a kind of hand push Green leaf vegetable recovering device according to claim 1, which is characterized in that the cutter assembly
(3) include motor A (301), cutter driver (302), connecting plate (303) and cutter knife mechanism (304)；
The fuselage of the motor A (301) is connect with frame (4), and output shaft is connect with cutter driver (302), the jadder
The both ends of structure (304) are each passed through connecting plate (303) and are connect with the power output end of cutter driver (302), the connecting plate
(303) it is connect with the front end of frame (4).
3. a kind of hand push Green leaf vegetable recovering device according to claim 1, which is characterized in that the winder assembly
(5) include motor B (501), bearing A (502), winder A (503), spoke (504), winder B (505) and bearing B (506)；
The fuselage of the motor B (501) is connect with frame (4), and output shaft is connect with winder A (503), the bearing A (502)
It is detachably arranged in the outer section of bearing B (506) on the sliding slot of frame (4) both sides, the inner face connection of bearing A (502)
The inner face connection winder B (505) of winder A (503), bearing B (506)；The both ends of the spoke (504) respectively with dial standing grain
Take turns A (503) and winder B (505) connections；The axis of the spoke (504) is parallel with cutting line (11) of cutter assembly (3).
4. a kind of hand push Green leaf vegetable recovering device according to claim 1, which is characterized in that the collection dish bucket (6)
Including hopper (601), connect band (602) and hook (603)；
The hopper (601) is dustpan shape, is embedded in the frame (4) rear end, described connect band (602) one end is connected to hopper
(601) behind, other end connection hook (603), the hook (603) is mounted by connect band (602) and hand push frame (7).
5. a kind of hand push Green leaf vegetable recovering device according to claim 1, which is characterized in that the hand push frame (7)
Including lower frame (702) and upper frame (703)；
The lower frame (702) is connect by locker A (701) with frame (4), the upper frame (703) and lower frame (702)
Foldable connection.
6. a kind of hand push Green leaf vegetable recovering device according to claim 5, which is characterized in that the upper frame
(703) with lower frame (702) by locker B (704) connect, locker B (704) lock when, the upper frame (703) and under
Frame (702) straight connection, when locker B (704) loosens, the upper frame (703) and lower frame (702) rotary folding.
7. a kind of hand push Green leaf vegetable recovering device according to claim 1, which is characterized in that the walking wheel assembly
(8) include traveling wheel (801), shaft (802), connecting rod (803), link block (804) and clamping screw (805)；The walking
Wheel (801) is hinged on one end of the shaft (802), and the other end of the shaft (802) is connect with connecting rod (803), described
Connecting rod (803) is applied in the form of prismatic pair on the link block (804), the side of the link block (804) and frame (4)
Face connects, and the clamping screw (805) is threadedly coupled with connecting rod (803) and link block (804), by connecting rod (803) and even
Connect block (804) locking.
8. hand push Green leaf vegetable recovering device according to claim 1, which is characterized in that further include driving power (9)
(10) are switched with control；
The driving power (9) connect with the motor of the cutter assembly (3) and winder assembly (5) respectively；The control is opened
(10) are closed to connect with the motor of driving power (9), the motor of cutter assembly (3) and winder assembly (5).
9. a kind of hand push Green leaf vegetable recovering device according to claim 1, which is characterized in that the collection dish bucket (6)
Collection port be more than the harvesting width of vegetables with green leaves (2) planted on earth ridge (1).
10. a kind of hand push Green leaf vegetable recovering device according to claim 1, which is characterized in that the cutter assembly
(3) cutting width, winder assembly (5) across the width harvesting width with the vegetables with green leaves (2) planted on earth ridge (1) respectively
It is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810506556.6A CN108432454A (en) | 2018-05-24 | 2018-05-24 | A kind of hand push Green leaf vegetable recovering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810506556.6A CN108432454A (en) | 2018-05-24 | 2018-05-24 | A kind of hand push Green leaf vegetable recovering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108432454A true CN108432454A (en) | 2018-08-24 |
Family
ID=63205480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810506556.6A Pending CN108432454A (en) | 2018-05-24 | 2018-05-24 | A kind of hand push Green leaf vegetable recovering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108432454A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111066467A (en) * | 2020-01-13 | 2020-04-28 | 兰晓峰 | Sweet potato seedling picking and collecting device |
| CN113711758A (en) * | 2021-07-21 | 2021-11-30 | 刘彬茜 | Energy-saving and environment-friendly device for collecting dust of combine harvester |
| CN113906916A (en) * | 2021-10-26 | 2022-01-11 | 武汉市农业科学院 | Stock ear harvesting device |
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| CN107484495A (en) * | 2017-10-17 | 2017-12-19 | 山东农业大学 | A kind of Chinese chive harvester |
| CN208242246U (en) * | 2018-05-24 | 2018-12-18 | 江苏大学 | A kind of hand push Green leaf vegetable recovering device |
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| CN204721863U (en) * | 2015-05-27 | 2015-10-28 | 农业部南京农业机械化研究所 | A kind of orderly reaping machine of vegetables feeding cutter sweep and there is this device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111066467A (en) * | 2020-01-13 | 2020-04-28 | 兰晓峰 | Sweet potato seedling picking and collecting device |
| CN113711758A (en) * | 2021-07-21 | 2021-11-30 | 刘彬茜 | Energy-saving and environment-friendly device for collecting dust of combine harvester |
| CN113711758B (en) * | 2021-07-21 | 2023-11-10 | 绍兴越昇智造科技有限公司 | Energy-saving and environment-friendly device for collecting dust of combine harvester |
| CN113906916A (en) * | 2021-10-26 | 2022-01-11 | 武汉市农业科学院 | Stock ear harvesting device |
| CN113906916B (en) * | 2021-10-26 | 2022-10-18 | 武汉市农业科学院 | Stock ear harvesting device |
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