CN108990504B - Large Jiang Chanyun vibrating screen mechanism - Google Patents
Large Jiang Chanyun vibrating screen mechanism Download PDFInfo
- Publication number
- CN108990504B CN108990504B CN201811100803.9A CN201811100803A CN108990504B CN 108990504 B CN108990504 B CN 108990504B CN 201811100803 A CN201811100803 A CN 201811100803A CN 108990504 B CN108990504 B CN 108990504B
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- ginger
- vibrating screen
- type vibrating
- shovel
- shaft
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- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- 241000234314 Zingiber Species 0.000 claims abstract description 64
- 235000006886 Zingiber officinale Nutrition 0.000 claims abstract description 64
- 235000008397 ginger Nutrition 0.000 claims abstract description 64
- 239000002689 soil Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000008569 process Effects 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000009826 distribution Methods 0.000 claims description 3
- 238000003306 harvesting Methods 0.000 abstract description 26
- 239000010902 straw Substances 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D17/00—Digging machines with sieving and conveying mechanisms
- A01D17/08—Digging machines with sieving and conveying mechanisms with shaker type screens
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D33/00—Accessories for digging harvesters
- A01D33/08—Special sorting and cleaning mechanisms
Abstract
The invention discloses a ginger shovel vibration sieve transporting mechanism, which comprises a transportation type vibrating sieve and a vibrating shovel arranged at the front end of the transportation type vibrating sieve; the front end of the vibrating shovel is inclined downwards and is used for guiding a large Jiang Chanqi; the transporting type vibrating screen is used for transporting the large Jiang Xianghou end scooped by the vibrating shovel and is used for applying vibration in the transporting process to remove soil attached to the ginger. The invention realizes a series of automatic harvesting operations of shoveling and removing redundant soil of the ginger, reduces the harvesting cost and workload, improves the harvesting efficiency, and has considerable economic and social benefits once being put into the market.
Description
Technical Field
The invention relates to a device for transporting large Jiang Chanqi by vibrating screen when harvesting ginger.
Background
Ginger is mainly produced in asia, and asian ginger is mainly produced in china. At present, the perennial planting area of ginger in China is 400 ten thousand mu, and the yield exceeds 900 ten thousand tons. The main production area of ginger in China is the most in Shandong, the planting area of the ginger in Shandong reaches 127.5 mu, the total yield is 450 mu ton, and the processing outlet amount is 40 mu ton.
With the development of society and the increase of market demands, the traditional planting mode has severely restricted the large-scale planting of ginger.
Traditional ginger harvesting mainly relies on manual labor, and the labor consumption for cultivating and collecting ginger is greatest according to investigation. According to the research and study of the applicant in Shandong Laiwu and Laizhou Feng Yang cooperation, about 10 people are needed for harvesting ginger per mu, the labor cost per mu is calculated according to 100 yuan per day of rural labor price, the harvesting cost reaches 2000 yuan per mu, the annual planting and harvesting season is only about 30 days, jiang Nong is generally selected to be planted in the time, and the problem of shortage of people and hands is very easy to be encountered, which is a key factor for restricting the development of the ginger industry.
The optimal growth period (rapid expansion period) of the ginger, namely the harvest period of the ginger, is low in manual harvest efficiency considered by Jiang Nong, is usually planted within 5 mu per household, the harvest period is about 15 days, and the harvest must be completed before frost, otherwise the ginger is frostbitten and is unfavorable for storage. For the above reasons Jiang Nong often chooses to harvest ahead of time, i.e. missing the best crazy long term of ginger. The high efficiency of the equipment (the design harvesting efficiency is 2.5 mu per hour) can completely achieve instant harvesting, so that the growth period of ginger is prolonged, the yield of ginger per mu can be increased by about 500kg, and the yield of ginger per mu can be increased by about 2000 yuan.
At present, the ginger harvesting equipment is still blank, and especially how to scoop the ginger from the soil and remove the large soil on the surface is the key of the ginger harvesting. The prior art does not provide a ginger harvesting device for replacing manual work, and particularly does not have a device capable of completely completing shoveling, vibration impurity removal and transmission of ginger harvesting at one time.
Disclosure of Invention
The invention provides a ginger shovel vibration sieve mechanism, which aims at: replaces manual work, reduces the harvesting cost and workload, and improves the harvesting efficiency.
The technical scheme of the invention is as follows:
a ginger shovel vibrating screen transporting mechanism comprises a transportation type vibrating screen arranged on a moving device and a shoveling device arranged at the front end of the transportation type vibrating screen; the front end of the scooping device is inclined downwards and is used for leading the large Jiang Chanqi; the transport type vibrating screen is used for conveying the ginger scooped by the scooping device to the rear end and is used for applying vibration in the conveying process to remove soil attached to the ginger.
As a further improvement of the invention: the transportation type vibrating screen comprises a body, wherein a front shaft and a rear shaft which run left and right are respectively arranged at the front end and the rear end of the body in a rotating connection mode; and the front shaft and the rear shaft are respectively provided with a plurality of chain wheels, the front chain wheels and the rear chain wheels are in one-to-one correspondence, and the corresponding chain wheels are connected through chains arranged in a front-to-rear trend.
As a further improvement of the invention: the diameters of the chain wheels are distributed in a wave mode in the horizontal direction, the wave distribution trend of the front chain wheel and the rear chain wheel is consistent, and therefore the top of the chain forms a wave surface for conveying backwards.
As a further improvement of the invention: the rear shaft of the transport type vibrating screen is a driving shaft, and two ends of the rear shaft are respectively arranged on the body through eccentric discs; the eccentric disc is rotationally connected with the body, the rear shaft is fixedly connected with the eccentric disc, and the rotation axis between the eccentric disc and the body is eccentrically arranged relative to the axis of the rear shaft; the second rotary driving device for driving the transportation type vibrating screen to operate is connected with the eccentric disc through a transmission mechanism.
As a further improvement of the invention: the scooping device comprises a vibrating scoop which is arranged on the transportation type vibrating screen in a sliding fit manner; the vibrating shovel is characterized by further comprising a third rotary driving device which is fixedly arranged relative to the transportation type vibrating screen, wherein a rotary table is arranged on an output shaft of the third rotary device, the vibrating shovel further comprises a transmission rod, one end of the transmission rod is in rotary connection with the rotary table relative to a rotary axis of the rotary table in an eccentric mode, and the other end of the transmission rod is in rotary connection with the vibrating shovel.
As a further improvement of the invention: the tail part of the transportation type vibrating screen is also provided with an arc-shaped ginger supporting frame.
Compared with the prior art, the invention has the following positive effects: (1) The invention realizes a series of automatic harvesting operations of shoveling, transporting and vibrating the ginger to remove the redundant soil, reduces the harvesting cost and workload, improves the harvesting efficiency, and has considerable economic and social benefits once being put into the market; (2) The vibration shovel is adopted to ensure that the speed of movement is greatly increased Jiang Chanqi, so that the influence of excessive damping on the speed of movement is avoided, and the efficiency is high; (3) The transportation type vibrating screen adopts a longitudinal chain structure, the interval can be shortened by increasing the number of chains, and the ginger is prevented from falling and being damaged; (4) The chains are wavy, and the ginger automatically falls into the trough in the conveying process and then keeps stable posture, so that the ginger is prevented from falling off, rolling and breaking, and soil attached to the ginger bud is prevented from falling off in rolling; (5) The transportation type vibrating screen realizes vibration through the eccentric type driving shaft, can screen off the attached large soil, and the operation and the vibration of the chain share one driving device, so that the structure is simple, the control is convenient, and the cost is low.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention in practice.
Fig. 2 is a schematic top view of a transport shaker.
Detailed Description
The technical scheme of the invention is described in detail below with reference to the accompanying drawings:
example 1
Referring to fig. 1, a ginger harvester comprises a moving device, which may be a modified tractor or other engineering vehicle, comprising a vehicle body 1 and a running gear 2 for driving to run.
Preferably, the walking device 2 is a crawler device arranged on the left side and the right side of the vehicle body 1, the crawler device is in a triangular layout, comprises a driving wheel positioned at the top, and further comprises a series of driven wheels and supporting wheels horizontally arranged at the bottom.
The ginger harvester also comprises a harvester 3, a cutter 4 and the shovel vibrating screen mechanism provided by the invention.
The crop cutter 4 is mounted at the front end of the vehicle body 1, and the crop collector 3 is mounted at the front end of the crop cutter 4.
The harvester 3 is used for poking the straw into the cutter 4 and comprises a frame and a poking wheel rotating relative to the frame.
The straw cutter 4 is used for cutting and crushing straws and comprises a shell with an opening at the front, an upper crushing roller 4-3 and a lower crushing roller 4-2 are arranged in the shell, and blades are arranged on the crushing rollers; the shell is also provided with an auger 4-4 positioned at the rear side of the crushing roller, the auger 4-4 is arranged in a left-right trend, and the rotation directions of the left half section and the right half section of the auger 4-4 are opposite; the left side plate and the right side plate of the shell are respectively provided with a discharge hole corresponding to the 4-4 position of the auger.
The two sides of the car body 1 are also provided with compacting wheels, the compacting wheels are positioned at the rear of the discharge openings at the corresponding sides, and grooves are formed in the compacting wheels and used for pressing straw crushed aggregates discharged from the discharge openings into blocks, so that recycling is facilitated.
After being sent into the shell by the reel, the straw is cut and crushed by a crushing roller which rotates relatively, the crushed straw falls to the auger 4-4, moves to the left and right sides along with the rotation of the auger 4-4, and finally is sent out from the discharge port.
The first rotary device is also arranged in the crop cutter 4 and drives the crushing roller, the auger 4-4 and the reel in the crop collector 3 to synchronously rotate through a transmission belt.
Further, the harvester 3 and the harvester 4 are fixedly connected into a whole, the rear end of the harvester 4 is rotatably connected with the front end of the vehicle body 1, a first telescopic cylinder 5 is further mounted on the vehicle body 1, one end of the first telescopic cylinder 5 is hinged with the vehicle body 1, and the other end of the first telescopic cylinder is hinged with the harvester 4, so that the harvester 3 and the harvester 4 are driven to rotate in a pitching mode relative to the vehicle body 1. When the parts for harvesting and cutting the grass are not needed to work, the first telescopic cylinder 5 is contracted to lift the parts.
The shoveling and vibrating screen mechanism comprises a transportation type vibrating screen 8 and a shoveling device arranged at the front end of the transportation type vibrating screen 8; the front end of the scooping device is inclined downwards and is used for leading the large Jiang Chanqi; the transporting type vibrating screen 8 is used for transporting the ginger scooped by the scooping device to the rear end and is used for applying vibration in the transporting process to remove the soil attached to the ginger.
Preferably, the scooping device comprises a vibrating scoop 7, the vibrating scoop 7 is mounted on a transportation type vibrating screen 8 through a sliding groove, a third rotation driving device is further arranged on the vehicle body 1, a rotary table is mounted on an output shaft of the third rotation device, the device further comprises a transmission rod, one end of the transmission rod is in rotary connection with the rotary table in an eccentric mode relative to a rotation axis of the rotary table, and the other end of the transmission rod is in rotary connection with the vibrating scoop 7. When the third rotation driving device rotates, the vibration shovel 7 is driven to move back and forth relative to the transportation type vibration sieve 8 through the connecting rod, and the ginger is shoveled up along with the movement of the vehicle body 1. The front and back vibration can reduce the damping of scooping, and the moving speed and the working efficiency are improved. The third rotary driving device can also be arranged on the transporting type vibrating screen 8, or at other fixed positions relative to the transporting type vibrating screen 8, or directly drive the vibrating shovel 7 to vibrate by virtue of the rotary driving device on the transporting type vibrating screen 8.
As shown in fig. 2, the transporting type vibrating screen 8 comprises a body 8-1, wherein a front shaft 8-2 and a rear shaft 8-5 which run left and right are respectively arranged at the front end and the rear end of the body 8-1 in a rotating connection mode; the front shaft 8-2 and the rear shaft 8-5 are respectively provided with a plurality of chain wheels 8-3, the front chain wheels 8-3 and the rear chain wheels 8-3 are in one-to-one correspondence, and the corresponding chain wheels 8-3 are connected through chains arranged in a front-to-rear direction. The front axle 8-2 or the rear axle 8-5 can be selected as a driving axle, and the motor or the hydraulic motor device is used for driving, so that the ginger and soil scooped up by the vibrating shovel 7 fall into a longitudinally arranged chain and move backwards along with the running of the chain. In order to ensure that the ginger cannot fall off, the number of chains can be properly increased, and the spacing can be reduced.
Although the chain itself can vibrate to some extent during the transmission process, the soil can be removed, but the effect is extremely limited. The person skilled in the art can further enhance the vibration effect by adding a vibration generator. The embodiment provides a mode with better vibration effect and lower cost: a rear shaft 8-5 of the transport type vibrating screen 8 is selected as a driving shaft, and two ends of the rear shaft 8-5 are respectively arranged on the body 8-1 through eccentric discs 8-4; the eccentric disc 8-4 is rotationally connected with the body 8-1, the rear shaft 8-5 is fixedly connected with the eccentric disc 8-4, and the rotation axis between the eccentric disc 8-4 and the body 8-1 is eccentrically arranged relative to the axis of the rear shaft 8-5; the second rotary driving device for driving the transportation type vibrating screen 8 to operate is connected with the eccentric disc 8-4 through a transmission mechanism. The rear axle 8-5 is driven to move, and the axis of the rear axle moves eccentrically, so that all chains are driven to vibrate, and the vibration effect is improved. In addition, the realization mode is still by means of a power source of a chain, a new driving device is not added, the structure is simple, the control is convenient, and the cost is low.
For ginger harvesting, the ideal way is: the big soil attached to the surface of the ginger is subjected to vibration and falls off by giving certain vibration, but at the same time, the phenomenon that the ginger falls off and rolls in the vibration process is avoided. Otherwise, soil at young positions such as ginger buds can fall off completely, which is not beneficial to storing the ginger, and the ginger can be damaged in the rolling process, so that the integrity of the ginger is damaged.
The vibration mode can only enable soil to fall off due to vibration, and the problem that the ginger falls off and rolls cannot be avoided. To solve the above problems, the present embodiment makes the following modifications: as shown in FIG. 2, the diameters of the chain wheels 8-3 are distributed in a wave manner in the horizontal direction, and the wave distribution trend of the front chain wheel 8-3 and the rear chain wheel 3 is consistent, so that the top of the chain forms a wave surface for backward conveying. The ginger can automatically fall into the trough in the conveying process and then keep stable in posture, so that the ginger is prevented from falling off, rolling and breaking, and soil attached to the ginger bud can be prevented from falling off in rolling.
The vibrating shovel 7 and the transportation type vibrating screen 8 are arranged at the bottom of the vehicle body 1 and are positioned between two groups of crawler devices, and the vibrating shovel can be folded when not working: the rear end of the transportation type vibrating screen 8 is rotationally connected with the vehicle body 1, a second telescopic cylinder 6 is further installed on the vehicle body 1, one end of the second telescopic cylinder 6 is hinged with the vehicle body 1, the other end of the second telescopic cylinder is hinged with the transportation type vibrating screen 8, and the second telescopic cylinder is used for driving the vibrating shovel 7 and the transportation type vibrating screen 8 to rotate in a pitching mode relative to the vehicle body 1.
The tail part of the transportation type vibrating screen 8 is also provided with an arc-shaped ginger supporting frame 9, so that the ginger slowly falls to the ground in an arc motion to wait for picking and collecting.
Example two
The present embodiment differs from the first embodiment in that the shovel vibrating screen mechanism is not integrally mounted on the working vehicle but is mounted on the traction frame. The traction frame is arranged at the tail end of a tractor or other vehicles in a functional accessory mode, the large Jiang Chanqi is vibrated and sieved to remove soil in the running process, and finally the large ginger is conveyed to the rear end and slowly falls onto the ground to wait for picking and collecting.
Obviously, the shovel vibrating screen mechanism can also be mounted on other movable devices.
Claims (4)
1. The utility model provides a big ginger shovel fortune sieve mechanism that shakes which characterized in that: comprises a transportation type vibrating screen (8) arranged on a moving device and a scooping device arranged at the front end of the transportation type vibrating screen (8); the front end of the scooping device is inclined downwards and is used for leading the large Jiang Chanqi; the transport type vibrating screen (8) is used for conveying the ginger scooped by the scooping device to the rear end and is used for applying vibration in the conveying process to remove soil attached to the ginger;
the transportation type vibrating screen (8) comprises a body (8-1), wherein a front shaft (8-2) and a rear shaft (8-5) which run left and right are respectively arranged at the front end and the rear end of the body (8-1) in a rotating connection mode; the front shaft (8-2) and the rear shaft (8-5) are respectively provided with a plurality of chain wheels (8-3), the front chain wheels and the rear chain wheels (8-3) are in one-to-one correspondence, and the corresponding chain wheels (8-3) are connected through a chain arranged in a front-to-back trend;
the rear shaft (8-5) of the transport type vibrating screen (8) is a driving shaft, and two ends of the rear shaft (8-5) are respectively arranged on the body (8-1) through eccentric discs (8-4); the eccentric disc (8-4) is rotationally connected with the body (8-1), the rear shaft (8-5) is fixedly connected with the eccentric disc (8-4), and the rotation axis between the eccentric disc (8-4) and the body (8-1) is eccentrically arranged relative to the axis of the rear shaft (8-5); the second rotary driving device for driving the transportation type vibrating screen (8) to operate is connected with the eccentric disc (8-4) through a transmission mechanism;
the scooping device comprises a vibrating scoop (7), and the vibrating scoop (7) is arranged on a transportation type vibrating screen (8) in a sliding fit mode.
2. The ginger spade vibration screen mechanism according to claim 1, wherein: the diameters of the chain wheels (8-3) are distributed in a wave mode in the horizontal direction, and the wave distribution trend of the front chain wheel and the rear chain wheel (8-3) is consistent, so that the top of the chain forms a wave surface conveyed backwards.
3. The ginger spade vibration screen mechanism according to claim 1, wherein: the vibrating shovel comprises a transporting type vibrating screen (8), and is characterized by further comprising a third rotary driving device which is fixedly arranged relative to the transporting type vibrating screen (8), wherein a rotary table is arranged on an output shaft of the third rotary driving device, and the vibrating shovel further comprises a transmission rod, one end of the transmission rod is in rotary connection with the rotary table relative to a rotary axis of the rotary table in an eccentric mode, and the other end of the transmission rod is in rotary connection with the vibrating shovel (7).
4. A ginger spade vibrating screen mechanism according to any one of claims 1 to 3, wherein: the tail part of the transportation type vibrating screen (8) is also provided with an arc-shaped ginger supporting frame (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811100803.9A CN108990504B (en) | 2018-09-20 | 2018-09-20 | Large Jiang Chanyun vibrating screen mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811100803.9A CN108990504B (en) | 2018-09-20 | 2018-09-20 | Large Jiang Chanyun vibrating screen mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108990504A CN108990504A (en) | 2018-12-14 |
| CN108990504B true CN108990504B (en) | 2023-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811100803.9A Active CN108990504B (en) | 2018-09-20 | 2018-09-20 | Large Jiang Chanyun vibrating screen mechanism |
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| Country | Link |
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| CN (1) | CN108990504B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109429668A (en) * | 2018-12-18 | 2019-03-08 | 青岛农业大学 | A kind of three-level elevator structural formula potato picker |
| CN112616415A (en) * | 2020-12-24 | 2021-04-09 | 安徽金丰机械有限公司 | Miniature garlic harvester |
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| GB456930A (en) * | 1935-08-29 | 1936-11-18 | Gas Light & Coke Co | Improvements in screening devices |
| JPS54160636U (en) * | 1978-04-28 | 1979-11-09 | ||
| KR960033159U (en) * | 1995-04-18 | 1996-11-19 | 강수호 | Bulb harvester for tractors |
| CN101347069A (en) * | 2008-08-26 | 2009-01-21 | 程广森 | Harvester for rhizome crops |
| EA200900520A1 (en) * | 2009-03-10 | 2010-10-29 | Республиканское Унитарное Предприятие "Научно-Практический Центр Национальной Академии Наук Беларуси По Механизации Сельского Хозяйства" | MACHINE FOR DRY CLEANING OF POTATO |
| CN201846603U (en) * | 2010-09-19 | 2011-06-01 | 潍坊道成机电科技有限公司 | Ginger harvester |
| CN201928640U (en) * | 2010-12-17 | 2011-08-17 | 广西壮族自治区水力机械研究所 | Cassava harvester |
| CN102179364A (en) * | 2011-03-02 | 2011-09-14 | 张玉伟 | Annular movement sieve |
| CN202524757U (en) * | 2011-12-31 | 2012-11-14 | 马力军 | Potato combine harvester |
| KR101738942B1 (en) * | 2016-11-15 | 2017-05-29 | 정다운 | Device for harvesting bulbs and tubers |
| CN207305396U (en) * | 2017-09-30 | 2018-05-04 | 山东农业大学 | Big ginger harvester |
| CN208863162U (en) * | 2018-09-20 | 2019-05-17 | 莱州慧能机械研发制造有限公司 | Great Jiang scraper vibrating screen mechanism |
-
2018
- 2018-09-20 CN CN201811100803.9A patent/CN108990504B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB456930A (en) * | 1935-08-29 | 1936-11-18 | Gas Light & Coke Co | Improvements in screening devices |
| JPS54160636U (en) * | 1978-04-28 | 1979-11-09 | ||
| KR960033159U (en) * | 1995-04-18 | 1996-11-19 | 강수호 | Bulb harvester for tractors |
| CN101347069A (en) * | 2008-08-26 | 2009-01-21 | 程广森 | Harvester for rhizome crops |
| EA200900520A1 (en) * | 2009-03-10 | 2010-10-29 | Республиканское Унитарное Предприятие "Научно-Практический Центр Национальной Академии Наук Беларуси По Механизации Сельского Хозяйства" | MACHINE FOR DRY CLEANING OF POTATO |
| CN201846603U (en) * | 2010-09-19 | 2011-06-01 | 潍坊道成机电科技有限公司 | Ginger harvester |
| CN201928640U (en) * | 2010-12-17 | 2011-08-17 | 广西壮族自治区水力机械研究所 | Cassava harvester |
| CN102179364A (en) * | 2011-03-02 | 2011-09-14 | 张玉伟 | Annular movement sieve |
| CN202524757U (en) * | 2011-12-31 | 2012-11-14 | 马力军 | Potato combine harvester |
| KR101738942B1 (en) * | 2016-11-15 | 2017-05-29 | 정다운 | Device for harvesting bulbs and tubers |
| CN207305396U (en) * | 2017-09-30 | 2018-05-04 | 山东农业大学 | Big ginger harvester |
| CN208863162U (en) * | 2018-09-20 | 2019-05-17 | 莱州慧能机械研发制造有限公司 | Great Jiang scraper vibrating screen mechanism |
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| CN108990504A (en) | 2018-12-14 |
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