CN113207424B - Vegetable moss harvester - Google Patents
Vegetable moss harvester Download PDFInfo
- Publication number
- CN113207424B CN113207424B CN202110729073.4A CN202110729073A CN113207424B CN 113207424 B CN113207424 B CN 113207424B CN 202110729073 A CN202110729073 A CN 202110729073A CN 113207424 B CN113207424 B CN 113207424B
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- flexible clamping
- belt
- conveying
- tensioning
- flexible
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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
- A01D57/00—Delivering mechanisms for harvesters or mowers
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D57/00—Delivering mechanisms for harvesters or mowers
- A01D57/20—Delivering mechanisms for harvesters or mowers with conveyor belts
Abstract
The invention discloses a moss harvester which comprises a rack, wherein a nearside divider is arranged at the front end of the rack, a cutting knife, a flexible clamping and conveying device and a collecting box are sequentially arranged on the rack at the rear end of the nearside divider, the flexible clamping and conveying device comprises at least two adjacent flexible clamping and conveying belts, a feeding end of each flexible clamping and conveying belt is sleeved on a first belt wheel which is vertically arranged, a discharging end of each flexible clamping and conveying belt is sleeved on a second belt wheel which is horizontally arranged, discharging ends of the two flexible clamping and conveying belts deflect 90 degrees in the same direction relative to the feeding end, a material conveying channel is arranged between the two flexible clamping and conveying belts, a feeding opening is formed in the front end of the material conveying channel, a feeding opening is formed in the rear end of the material conveying channel, the feeding opening is communicated with the output end of the nearside divider, and the feeding opening is communicated with the collecting box. The invention can put the vegetable moss into the material collecting box in order, facilitates the manual or mechanical operation of subsequent packing and bundling, and improves the operating efficiency of vegetable moss harvesting.
Description
Technical Field
The invention relates to crop harvesting machinery, in particular to a moss harvester.
Background
The vegetable moss is a special leaf vegetable in China as a primary product, and as most varieties of the vegetable moss have low requirements on the illumination time and the temperature for seedling growth, the vegetable moss is cultivated in various parts of China and is also the most common dish on the dining table of each household. However, at present, the vegetable moss picking is still generally carried out manually, the mechanization degree is low, the vegetable moss picking cost is high, and the operation efficiency is low.
Chinese patent CN202110053276.6 discloses a vertical flexible clamping and conveying device for laver and a harvesting machine, which realize the conveying of the laver through two flexible clamping belts rotating in opposite directions, although the damage to the stem of the laver is small, the ordered clamping and conveying of the laver is realized, but the vertical conveying mode of the laver is adopted, the lodging condition is uncertain after the laver reaches the discharge end of the flexible clamping belt, that is, the laver can lodge in multiple directions, which is not beneficial to the subsequent bundling treatment of the laver.
Disclosure of Invention
The invention aims to solve the technical problem of providing a laver harvester which can realize vertical cutting and horizontal conveying of the laver, aiming at the defect that the laver harvester adopts vertical conveying.
In order to solve the technical problem, the invention provides a vegetable moss harvester which comprises a frame, wherein a nearside divider is arranged at the front end of the frame, a cutting knife, a flexible clamping and conveying device and a material collecting box are sequentially arranged on the frame at the rear end of the divider, the flexible clamping and conveying device comprises at least two flexible clamping and conveying belts which are arranged adjacently, the feeding end of each flexible clamping and conveying belt is sleeved on a first belt wheel which is arranged vertically, the discharging end is sleeved on a second belt wheel which is arranged horizontally, the discharge ends of the two flexible clamping conveying belts deflect 90 degrees in the same direction relative to the feed end, a material conveying channel is arranged between the two flexible clamping conveying belts, the front end of the material conveying channel is provided with a feeding port, the rear end of the material conveying channel is provided with a feeding port, the feeding port is communicated with the output end of the nearside divider, and the feeding port is communicated with the material collecting box.
The invention leads the feeding end of the flexible clamping conveying belt to be sleeved on the first belt wheel which is vertically arranged, the discharging end to be sleeved on the second belt wheel which is horizontally arranged, and the discharging ends of the two flexible clamping conveying belts deflect 90 degrees in the same direction relative to the feeding end, so that the material conveying channel arranged between the two flexible clamping conveying belts correspondingly deflects 90 degrees, the front end of the material conveying channel is provided with the grain divider, the rear end of the material conveying channel is provided with the collecting box, thereby leading the vegetable moss to enter the grain divider in a vertical state, vertically enter the front end of the material conveying channel after being cut by the cutting knife at the rear end of the grain divider, then along with the 90-degree deflection of the material conveying channel, the vegetable moss is changed into a horizontal state from the vertical state, and is regularly put into the collecting box through the feeding port at the rear end of the material conveying channel, thereby facilitating the manual or mechanical operation of the subsequent bundling, the working efficiency of the vegetable moss harvesting is improved.
In order to avoid damage to the vegetable moss stalks, the working surface of the flexible clamping conveying belt is covered with a flexible substance. The flexible substance is preferably a sponge.
In order to ensure that the moss does not continuously rotate along with the flexible clamping conveying belts at the rear end of the material conveying channel and is smoothly discharged, the working surface of one flexible clamping conveying belt is completely covered with the flexible material, and only two sides of the working surface of the other flexible clamping conveying belt are covered with the flexible material.
In order to enable the discharge ends and the feed ends of the two flexible clamping conveying belts to be parallel and level, the feeding and the discharging of the material conveying channel are facilitated, the length of the flexible clamping conveying belt with the discharge end located above is larger than that of the flexible clamping conveying belt with the discharge end located below.
In order to ensure that the flexible clamping conveying belt keeps a tensioning state, the front end of the rack is provided with a belt tensioning device, the belt tensioning device comprises a tensioning nut fixed on the rack, the tensioning nut is in threaded connection with a tensioning bolt, the tail end of the tensioning bolt is fixedly connected with a tensioning pressing plate, a tensioning sliding plate is fixedly connected to the tensioning pressing plate and is parallel to a wheel shaft of the first belt wheel, the tensioning sliding plate is fixedly connected with the wheel shaft of the first belt wheel, a first sliding groove is formed in the tensioning sliding plate, a first screw hole is formed in the rack, and the first sliding groove is connected with the first screw hole through a fastening bolt.
In order to ensure that the width of the material conveying channel is matched with the quantity of the vegetable moss input by the nearside divider, the tensioning sliding plate is fixedly connected with the wheel shaft of the first belt wheel through a belt distance adjusting device.
The belt distance adjusting device preferably comprises a distance adjusting plate fixedly connected with a wheel shaft of the first belt wheel, a second sliding groove arranged on the distance adjusting plate, a fastening sliding plate fixedly connected with the end part of the tensioning sliding plate, and a second screw hole arranged on the fastening sliding plate, wherein the second sliding groove is connected with the second screw hole through a fastening bolt.
For preventing flexible centre gripping conveyor belt from producing along the axis direction of first band pulley under operating condition and sliding, guarantee centre gripping conveying quality, the discharge end is located above the flexible centre gripping conveyor belt's the feed end set up rather than tangent press wheel of being connected, just press wheel warp bearing is installed in the frame.
In order to improve the conveying efficiency of the laver, the flexible clamping and conveying device comprises a plurality of flexible clamping and conveying belts which are adjacently arranged, the flexible clamping and conveying belts are pairwise in one group, and the material conveying channel is arranged between the two flexible clamping and conveying belts in each group. In order to avoid damage caused by the fact that the vegetable moss is overlong and is rolled into the adjacent belt pulleys at the feeding port, a vegetable moss separating clapboard is arranged between the adjacent groups of flexible clamping and conveying belts.
The frame is provided with a hoop shaft, the hoop shaft is connected with the high-land system self-propelled tractor, a lifting hydraulic cylinder is arranged between the high-land system self-propelled tractor and the frame, so that the piston elongation of the lifting hydraulic cylinder is adjusted according to terrain topography to enable the whole frame to rotate around the rotary hoop, normal operation of the vegetable moss harvester in different terrain topographies is guaranteed, and the flexible clamping and conveying device for cutting vegetable moss is protected.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a perspective view of a moss harvester of the present invention.
Fig. 2 is an enlarged view of the front end structure of the material transfer passage.
Fig. 3 is an enlarged view of the structure of the junction between the frame and the overhead self-propelled tractor.
Fig. 4 is a perspective view of the flexible clamping and conveying device.
Fig. 5 is a perspective view showing a state of use of the belt tensioner.
Fig. 6 is a perspective view of the belt tensioner and the belt gap adjusting device.
Fig. 7 is a three-dimensional structure view of a group of flexible clamping conveyor belts in a non-use state.
Fig. 8 is a perspective view of the tension pressing plate, in which a is a first embodiment of the tension pressing plate and b is a second embodiment of the tension pressing plate.
Fig. 9 is a hydraulic driving schematic diagram of the moss harvester of the present invention.
In the figure:
1. a frame, 2, a divider and 3, a cutter;
4. the vegetable moss feeding device comprises a flexible clamping conveying device, 41, a flexible clamping conveying belt, 42, a material conveying channel, 43, a moss separating partition plate, 44, a first belt wheel, 45, a second belt wheel, 46, a flexible substance, 47, a belt tensioning device, 48, a belt spacing adjusting device, 49, a press wheel, 421, a feeding port, 422, a feeding port, 471, a tensioning nut, 472, a tensioning bolt, 473, a tensioning pressing plate, 474, a tensioning sliding plate, 481, a spacing adjusting plate, 482, a fastening sliding plate, 4741, a first sliding chute, 4811, a second sliding chute, 4821 and a second screw hole;
5. a material collecting box;
6. hoop 61, hoop shaft;
7. the high-altitude self-propelled tractor comprises a high-altitude self-propelled tractor, 8 lifting hydraulic cylinders, 9 diesel engines, 10 hydraulic pumps, 11 first screw holes, 12 reversing valves, 13 second belt wheel driving motors, 14 cutting knife driving motors and 15 Tian Long.
Detailed Description
The invention is further described below with reference to specific preferred embodiments, without thereby limiting the scope of protection of the invention.
For convenience of description, the relative positional relationship of the components, such as: the descriptions of up, down, left, right, etc. are made with reference to the layout directions of the drawings in the specification, and do not limit the structure of the patent.
As shown in fig. 1-9, an embodiment of the moss harvester of the present invention includes a frame 1, a divider 2, a cutter 3, a flexible clamping and conveying device 4, and a collecting box 5 are sequentially installed on the frame 1 from front to back, a hoop 6 with a hoop shaft 61 is installed at the rear end of the frame 1, the hoop shaft 61 is connected with a high-land self-propelled tractor 7, and a lifting hydraulic cylinder 8 is installed between the high-land self-propelled tractor 7 and the frame 1.
The straw divider 2 is used for supporting and distributing the moss to a following flexible clamping conveying device 4. The crop divider 1 is of conventional construction and will not be described here too much.
The cutting knife 3 is arranged on the frame at the rear end of the grain divider 2 and is used for cutting the vegetable moss.
The flexible clamping and conveying device 4 comprises a plurality of flexible clamping and conveying belts 41 which are adjacently arranged, the flexible clamping and conveying belts 41 are pairwise in one group, a material conveying channel 42 is arranged between the two flexible clamping and conveying belts 41 in each group, and a moss separating partition plate 43 is arranged between the adjacent groups of flexible clamping and conveying belts 41. The feeding end of each flexible clamping conveying belt 41 is sleeved on a first belt wheel 44 which is vertically arranged, the discharging end is sleeved on a second belt wheel 45 which is horizontally arranged, and the discharging ends of the two flexible clamping conveying belts 41 in each group deflect 90 degrees towards the same direction relative to the feeding end. The front end of the material conveying channel 42 is provided with a feeding port 421, the rear end is provided with a feeding port 422, the feeding port 421 is communicated with the output end of the nearside divider 2, and the feeding port 422 is communicated with the collecting box 5.
The material collecting box 5 is used for collecting the moss conveyed by the material conveying channel 42.
The high-ground self-propelled tractor 7 is used for driving the frame 1 and the divider 2, the cutter 3, the flexible clamping and conveying device 4 and the collecting box 5 thereon to advance. The diesel engine 9 and the hydraulic pump 10 are mounted on the overhead self-propelled tractor 7. The diesel engine 9 is connected to the hydraulic pump 10 and powers the hydraulic pump 10. The hydraulic pump 10 drives a second belt wheel driving motor 13 connected with a wheel shaft of the second belt wheel 45, a cutting knife driving motor 14 connected with the cutting knife 3 and the lifting hydraulic cylinder 8 through corresponding hydraulic elements such as a hydraulic pipeline and a reversing valve 12 respectively, and the reversing valve 12 is used for controlling the second belt wheel driving motor 13, the cutting knife driving motor 14 to rotate forwards and backwards and the lifting hydraulic cylinder 8 to lift, so that diversity is provided for working parameters of the moss harvester.
To avoid damage to the stalks of the moss, the working surface of the flexible clamping conveyor belt 41 is covered with a flexible substance 46. The flexible substance 46 is preferably a sponge.
In order to ensure that the moss does not continuously rotate along with the flexible clamping conveying belts 41 and is smoothly discharged at the rear end of the material conveying channel 42, the flexible material 46 is completely covered on the working surface of one flexible clamping conveying belt 41, and the flexible material 46 is covered on only two sides of the working surface of the other flexible clamping conveying belt 41.
In order to make the discharge ends and the feed ends of the two flexible clamping conveyor belts 41 flush, so as to facilitate the feeding and discharging of the material conveying channel 42, the length of the flexible clamping conveyor belt 41 with the discharge end located above is greater than the length of the flexible clamping conveyor belt 41 with the discharge end located below.
In order to ensure that the flexible clamping conveying belt 41 is kept in a tensioned state, the front end of the machine frame 1 is provided with a belt tensioning device 47, the belt tensioning device 47 comprises a tensioning nut 471 fixed on the machine frame 1, the tensioning nut 471 is internally threaded with a tensioning bolt 472, the tail end of the tensioning bolt 472 is fixedly connected with a tensioning pressing plate 473, a tensioning sliding plate 474 is fixedly connected on the tensioning pressing plate 473, the tensioning sliding plate 474 is arranged parallel to the axle of the first belt pulley 44, the tensioning sliding plate 474 is fixedly connected with the axle of the first belt pulley 44, a first sliding chute 4741 is arranged on the tensioning sliding plate 474, a first screw hole 11 is arranged on the machine frame 1, and the first sliding chute 4741 is connected with the first screw hole 11 through a fastening bolt. The tension pressure plate 473 can take two forms, as shown in FIG. 8.
In order to ensure that the width of the material conveying channel 42 is matched to the amount of moss which is fed in through the crop divider 2, the tensioning slide 474 is fixedly connected to the axle of the first pulley 44 via a belt spacing adjustment device 48. The belt spacing adjustment device 48 includes a spacing adjustment plate 481 fixedly connected to the axle of the first pulley 44, a second slide groove 4811 provided on the spacing adjustment plate 481, a fastening slide plate 482 fixedly connected to an end of the tension slide plate 474, and a second screw hole 4821 provided on the fastening slide plate 482, wherein the second slide groove 4811 and the second screw hole 4821 are connected by a fastening bolt.
In order to prevent the flexible clamping conveying belt 41 from sliding along the axis direction of the first belt wheel 44 in the working state and ensure the clamping conveying quality, the discharge end is positioned above the feed end of the flexible clamping conveying belt 41, a press wheel 49 which is tangentially connected with the feed end is arranged above the feed end of the flexible clamping conveying belt 41, and the press wheel 49 is mounted on the frame 1 through a bearing.
When the flexible clamping conveying belt device works, the high-clearance self-propelled tractor 7 drives the frame 1 and the divider 2, the cutting knife 3, the flexible clamping conveying device 4 and the material collecting box 5 on the frame to move forward, the diesel engine 9 provides power to drive the hydraulic pump 10, the hydraulic pump 10 runs and provides power to the wheel shaft (power input shaft) of the second belt wheel 45 of the flexible clamping conveying belt 41 and the cutting knife 3 through the hydraulic pipeline and corresponding hydraulic elements, and the flexible clamping conveying belt 41 and the cutting knife 3 operate simultaneously. With the advance of the high-clearance self-propelled tractor 7, the vegetable moss is gathered at the front end of the feeding port 421 of the material conveying channel 42 under the action of the nearside divider 2, and the upper end of the vegetable moss is contacted with the flexible clamping conveying belt 41 while the lower end of the vegetable moss is contacted with the cutting knife 3. The lower end of the vegetable moss is cut off along with the operation of the cutting knife 3, at the moment, the cut vegetable moss is rolled into the material conveying channel 42 by the flexible clamping conveying belt 41, the deflection from the vertical state to the horizontal state is completed along with the deflection of the flexible clamping conveying belt 41, and the vegetable moss enters the feeding port 422, in the process, the vegetable moss separating partition plate 43 can separate the overlong vegetable moss, and the phenomenon that the overlong vegetable moss is rolled into the adjacent flexible clamping conveying belt 41 at the feeding port 422 to form damage is avoided. After passing through the feed inlet 422, the vegetable moss enters the material collecting box 5 in order, and the operations of packing, bundling and metering are completed in the material collecting box 5.
In operation, as the tensioning nut 471 matched with the tensioning bolt 472 is fixed on the frame 1, the position of the tensioning pressing plate 473 can be adjusted by adjusting the tensioning bolt 472, and the tensioning sliding plate 474 is driven to move up and down along the frame 1, so as to realize the function of tensioning and loosening the flexible clamping conveying belt 41. After the tension sliding plate 474 is adjusted to the right position, the first sliding groove 4741 arranged on the tension sliding plate 474 is connected with the first screw hole 11 arranged on the frame 1 through a fastening bolt, so that the tension effect of flexibly clamping the conveying belt 41 can be stabilized.
On the other hand, the wheel shaft of the first pulley 44 is fixed on the spacing adjustment plate 481, the fastening sliding plate 482 fixedly connected with the end of the tensioning sliding plate 474 is arranged below the spacing adjustment plate 481, the effect of flexibly clamping the spacing of the conveying belts in the group can be changed by adjusting the relative positions of the spacing adjustment plate 481 and the fastening sliding plate 482, and the spacing adjustment effect can be stabilized by tightening the fastening bolt which is put into the second screw hole 4821 on the fastening sliding plate 482 through the second slide groove 4811 on the spacing adjustment plate 481.
On the other hand, the whole frame 1 can rotate around the hoop shaft 61 by adjusting the elongation of the lifting hydraulic cylinder 8, so that the normal operation of the vegetable moss harvester in different terrains is ensured, and the flexible clamping and conveying device for cutting vegetable moss is protected.
On the other hand, the distance between the tires of the high-clearance self-propelled tractor 7 corresponds to the ridge width of the rape field, and is 110cm, so that the tractor can freely travel in the field.
The above description is only a specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and those skilled in the art can make many possible variations and modifications to the technical solution of the present invention or modify equivalent embodiments using the technical content disclosed above without departing from the technical solution of the present invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.
Claims (8)
1. A moss harvester comprises a rack, wherein a nearside divider is arranged at the front end of the rack, and is characterized in that a cutting knife, a flexible clamping and conveying device and a collecting box are sequentially arranged on the rack at the rear end of the nearside divider, the flexible clamping and conveying device comprises at least two adjacent flexible clamping and conveying belts, the feeding end of each flexible clamping and conveying belt is sleeved on a first belt wheel which is vertically arranged, the discharging end of each flexible clamping and conveying belt is sleeved on a second belt wheel which is horizontally arranged, the discharging ends of the two flexible clamping and conveying belts deflect 90 degrees in the same direction relative to the feeding end, a material conveying channel is arranged between the two flexible clamping and conveying belts, the front end of the material conveying channel is provided with a feeding port, the rear end of the material conveying channel is provided with a feeding port, the feeding port is communicated with the output end of the nearside divider, and the feeding port is communicated with the collecting box; the working face of the flexible clamping conveying belt is covered with flexible materials, the inner side is located, the working face of the flexible clamping conveying belt is completely covered with the flexible materials, and the outer side is located, only two sides of the working face of the flexible clamping conveying belt are covered with the flexible materials.
2. A moss harvester according to claim 1, wherein the length of the flexible gripping conveyor belt with the discharge end located above is greater than the length of the flexible gripping conveyor belt with the discharge end located below.
3. The moss harvester of claim 1, wherein a belt tensioning device is arranged at the front end of the frame and comprises a tensioning nut fixed on the frame, the tensioning nut is connected with a tensioning bolt in a threaded manner, the tail end of the tensioning bolt is fixedly connected with a tensioning pressing plate, a tensioning sliding plate is fixedly connected to the tensioning pressing plate and is arranged parallel to the wheel shaft of the first belt wheel and is fixedly connected with the wheel shaft of the first belt wheel, a first sliding groove is arranged on the tensioning sliding plate, a first screw hole is arranged on the frame, and the first sliding groove is connected with the first screw hole through a fastening bolt.
4. A moss harvester according to claim 3, wherein the tension slide plate is fixedly connected to the axle of the first pulley via a belt pitch adjustment means.
5. The moss harvester of claim 3, wherein the belt spacing adjustment device comprises a spacing adjustment plate fixedly connected with the wheel shaft of the first belt wheel, a second chute arranged on the spacing adjustment plate, a fastening sliding plate fixedly connected with the end of the tensioning sliding plate, and a second screw hole arranged on the fastening sliding plate, and the second chute and the second screw hole are connected through a fastening bolt.
6. The moss harvester of claim 1, wherein a press wheel is arranged on the feeding end of the flexible clamping conveyor belt with the discharging end positioned thereon, the press wheel is tangentially connected with the flexible clamping conveyor belt, and the press wheel is mounted on the frame through a bearing.
7. The moss harvester of claim 1, wherein the flexible clamping and conveying device comprises a plurality of flexible clamping and conveying belts which are arranged adjacently, the flexible clamping and conveying belts are arranged in pairs, the material conveying channel is arranged between the two flexible clamping and conveying belts in each group, and moss separating partition plates are arranged between the adjacent groups of flexible clamping and conveying belts.
8. The moss harvester of claim 1, wherein the frame is provided with a hoop shaft, the hoop shaft is connected with the high-land self-propelled tractor, and a lifting hydraulic cylinder is arranged between the high-land self-propelled tractor and the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110729073.4A CN113207424B (en) | 2021-06-29 | 2021-06-29 | Vegetable moss harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110729073.4A CN113207424B (en) | 2021-06-29 | 2021-06-29 | Vegetable moss harvester |
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| Publication Number | Publication Date |
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| CN113207424A CN113207424A (en) | 2021-08-06 |
| CN113207424B true CN113207424B (en) | 2022-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110729073.4A Active CN113207424B (en) | 2021-06-29 | 2021-06-29 | Vegetable moss harvester |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115119612B (en) * | 2022-05-23 | 2023-07-21 | 农业农村部南京农业机械化研究所 | Harvester for stem and leaf vegetables |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11225542A (en) * | 1998-02-16 | 1999-08-24 | Suzutec Co Ltd | Leaf vegetable harvester for leek or the like |
| CN203353203U (en) * | 2013-07-25 | 2013-12-25 | 于艳辉 | Multifunctional Chinese chives harvester |
| CN107371585B (en) * | 2016-05-16 | 2019-07-23 | 河北农业大学 | A kind of flexibility ceding of Taiwan leek harvester |
| CN206585968U (en) * | 2017-02-27 | 2017-10-27 | 农业部南京农业机械化研究所 | A kind of leaf vegetables vegetables are orderly, unordered general cropper |
| CN108184415A (en) * | 2018-02-12 | 2018-06-22 | 农业部南京农业机械化研究所 | A kind of orderly cropper of leaf vegetables |
| CN208783253U (en) * | 2018-08-21 | 2019-04-26 | 湖州思达机械制造有限公司 | A kind of vegetable harvester |
| CN110356765A (en) * | 2019-08-12 | 2019-10-22 | 盐城市新明悦机械制造有限公司 | A kind of clipping leek conveying mechanism |
| CN212536406U (en) * | 2020-04-13 | 2021-02-12 | 宿迁市邦德金属制品有限公司 | Vehicle inhaul cable tensioning adjusting device |
| CN112616428B (en) * | 2020-05-26 | 2024-03-19 | 青岛农业大学 | Chinese chives combine harvester |
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