CN108464101A - With tooth-like potato used plastic collection device - Google Patents

With tooth-like potato used plastic collection device Download PDF

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Publication number
CN108464101A
CN108464101A CN201810516242.4A CN201810516242A CN108464101A CN 108464101 A CN108464101 A CN 108464101A CN 201810516242 A CN201810516242 A CN 201810516242A CN 108464101 A CN108464101 A CN 108464101A
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CN
China
Prior art keywords
film
conveying
residual
belt wheel
belt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810516242.4A
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Chinese (zh)
Inventor
简建明
孙发超
侯书林
王风磊
孙岳
张梦婕
田玉泰
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China Agricultural University
Original Assignee
China Agricultural University
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Filing date
Publication date
Application filed by China Agricultural University filed Critical China Agricultural University
Priority to CN201810516242.4A priority Critical patent/CN108464101A/en
Publication of CN108464101A publication Critical patent/CN108464101A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D31/00Other digging harvesters
    • A01D31/02Other digging harvesters combined with other agricultural machines, e.g. drilling, planting, hay-harvesting machines

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)

Abstract

The invention belongs to agricultural mechanical field, more particularly to a kind of tooth-like potato used plastic collection device of band.The device includes railway carriage (9), wheel (10), break shovel (19), picks up film device, residual film conveying device and film-collecting box (15).The maximum innovative point of the present invention is to be combined with potato picker using band toothing for the first time, this structure strong applicability, it is simple in structure, convenient for making and installation, it is easy to operate in actual production with good operability.And it is without the use of special demoulding mechanism, and have the film-collecting box of larger capacity.Through testing on the spot, film, demoulding ideal are picked up, potato-damaging rate is relatively low.

Description

Tooth-like incomplete membrane recovery unit of potato
Technical Field
The invention relates to the field of agricultural machinery, in particular to a tooth-type potato residual film recycling device.
Background
The potato is a crop with particularly rich nutrition, is one of the main food crops in the modern society, and is widely planted in various countries in the world. According to statistics, China becomes the world with the largest potato planting area, and due to the fact that potatoes are planted widely and the planting area is large, manual potato harvesting is heavy in task, high in labor intensity and low in efficiency; meanwhile, in order to improve the yield of the potatoes, a film-covered planting technology is introduced. However, when the yield of the potatoes is increased, serious residual film pollution is caused, manual film picking is time-consuming and labor-consuming, the working efficiency is low, and the recovery rate is not high. At present, the planting and harvesting of potatoes face two major problems.
At present, the technology of the potato harvester is correspondingly developed, and the potato harvester is typically represented by the potato combine harvesters of the models 1700 and 1710 of the Zhongnong Meino company. The typical representative of the residual film recycling machine is an LM-3.2 type residual film recycling machine developed by the military forces of Xinjiang production and construction. Some models can realize potato harvesting and residual film recycling at the same time nowadays, however, the existing models, such as a back-hanging type potato residual film recycling device, a conveyor belt type potato residual film recycling device and the like, are relatively complex in structure and need special demolding tools. The field experiment proves that the film picking rate is not ideal, and the potato damage rate is relatively high.
Disclosure of Invention
The invention aims to provide a toothed potato residual film recycling device which can be directly mounted on a potato harvester and can simultaneously realize potato harvesting and residual film recycling.
The purpose of the invention is realized by the following technical scheme:
the toothed potato residual film recovery device comprises a carriage 9, wheels 10 and a break shovel 19, wherein the break shovel 19 is arranged at the front end of the carriage 9; the middle rear part of the carriage 9 is provided with a frame, and the frame comprises a residual film conveying bracket 26 positioned at the rear part of the frame; a speed reducer 17 is arranged above the front end of the carriage 9, and a driving shaft 16 is arranged at the power output end of the speed reducer 17;
the tooth-type potato residual film recovery device further comprises a film picking device, a residual film conveying device and a film collecting box 15;
the residual film conveying device is used for conveying the mixture of the potatoes and the residual films to the rear part of the compartment 9;
the film collecting box 15 is arranged above the middle rear part of the carriage 9;
the film picking device is arranged above and behind the film collecting box 15 and comprises film picking teeth 1, a film feeding driven belt wheel 2, a second power transmission belt 3, a film feeding driving belt wheel 4, a driven belt wheel 5, a third power transmission belt 6, a residual film conveying belt 14, a second driving belt wheel 20, a driven shaft 21, a film feeding lower driven roller 24, a film feeding driving roller 25 and a film feeding upper driven roller 27;
a second driving belt wheel 20 is arranged on the driving shaft 16, a driven shaft 21 is fixed on the film collecting box 15 through a bearing seat, a driven belt wheel 5 is arranged on the driven shaft 21, and a third power transmission belt 6 is sleeved on the second driving belt wheel 20 and the driven belt wheel 5;
the film feeding driving roller 25 is transversely and rotatably connected to the frame above the front part of the film collecting box 15, one end of the shaft of the film feeding driving roller 25 is provided with a film feeding driven belt wheel 2, the driven shaft 21 is provided with a film feeding driving belt wheel 4, and the second power transmission belt 3 is sleeved on the film feeding driven belt wheel 2 and the film feeding driving belt wheel 4;
the film feeding upper driven roller 27 is transversely and rotatably connected to the upper end of the residual film conveying bracket 26, and the film feeding upper driven roller 27 and the film feeding driving roller 25 are positioned on the same horizontal plane and are parallel to each other; the film feeding lower driven roller 24 is transversely and rotatably connected to the lower end of the residual film conveying support 26, and the film feeding lower driven roller 24 and the film feeding upper driven roller 27 are positioned on the same vertical surface and are parallel to each other;
a pair of tension rollers 13 are arranged on two sides of the upper end of the residual film conveying bracket 26;
the residual film conveying belt 14 is sleeved on the film conveying driving roller 25, the film conveying upper driven roller 27 and the film conveying lower driven roller 24, the inner surface of the residual film conveying belt 14 is contacted with the outer surfaces of the film conveying driving roller 25, the film conveying upper driven roller 27 and the film conveying lower driven roller 24, and the outer surface of the residual film conveying belt 14 is contacted with the outer surfaces of the pair of tensioning rollers 13;
the residual film conveying belt 14 comprises a horizontal part and a vertical part, the horizontal part is formed by supporting a film conveying driving roller 25, a film conveying upper driven roller 27 and a tensioning roller 13, the horizontal part comprises an upper surface of the horizontal residual film conveying belt and a lower surface of the horizontal residual film conveying belt, the vertical part is formed by supporting the film conveying upper driven roller 27, the film conveying lower driven roller 24 and the tensioning roller 13, and the vertical part comprises a front surface of the vertical residual film conveying belt and a rear surface of the vertical residual film conveying belt;
the outer surface of the residual film conveying belt 14 is provided with film picking teeth 1.
The residual film conveying device comprises a first driving belt wheel 7, a front conveying shaft 8, a rear conveying shaft 11, a conveying chain 18, a first power conveying belt 22 and a conveying belt wheel 23; wherein,
the rear conveying shaft 11 is arranged at the rear part of the carriage 9, and the front conveying shaft 8 is arranged at the front part of the carriage 9. The conveying chain 18 is positioned in the carriage 9 and sleeved between the front conveying shaft 8 and the rear conveying shaft 11;
one end of the driving shaft 16 is provided with a first driving belt wheel 7, the same side end of the rear conveying shaft 11 is provided with a conveying belt wheel 23, and a first power transmission belt 22 is sleeved on the conveying belt wheel 23 and the first driving belt wheel 7.
The residual film conveying belt 14 is provided with a plurality of rows of film picking teeth 1.
The length of the film picking teeth 1 is smaller than the distance from the front surface of the vertical film residue conveying belt of the film residue conveying belt 14 to the rear end part of the film collecting box 15, and when the film picking teeth 1 move to the rear part of the conveying chain 18, the length of the film picking teeth 1 can pick up the film residue.
The lower end of the film picking tooth 1 is fixedly connected with a hexagon bolt 28, and the threaded end of the hexagon bolt 28 penetrates through the residual film conveying belt 14 and is fixed on the residual film conveying belt 14.
Two film collecting box doors which can be opened and closed are arranged on one side of the film collecting box 15.
The tension roller 13 can move in the front-rear direction along a range on the residual film conveying support 26.
The number of the film picking teeth 1 is 4 in the transverse direction, and the longitudinal distance is 230 mm.
The invention has the beneficial effects that:
the toothed potato residual film recovery device is high in applicability, simple in structure, convenient to manufacture and install, good in operability in actual production, convenient to operate, capable of achieving potato harvesting and residual film recovery at the same time, high in recovery rate and low in potato damage rate, and greatly improves working efficiency.
The biggest innovation point of the invention is that the toothed structure is used for the first time to be combined with the potato harvester, the structure has strong applicability, simple structure, convenient manufacture and installation, good operability in actual production and convenient operation. And does not need to use a special demoulding mechanism and has a film collecting box with larger capacity. The field experiment shows that the film picking and the film stripping are ideal, and the potato injury rate is low.
Drawings
FIG. 1 is a schematic view showing the structure of a toothed potato residual film recycling device according to the present invention;
FIG. 2 is a schematic perspective view of the toothed potato residual film recycling device of the present invention;
FIG. 3 is an enlarged view of the structure of the film-picking teeth of the tooth-type potato residual film recycling device of the present invention.
Reference numerals:
1 film picking teeth 2 film feeding driven belt wheel 3 second power transmission belt
4 film feeding driving belt wheel 5, driven belt wheel 6 and third power transmission belt
7 first driving belt wheel 8 front conveying shaft 9 carriage
10 wheel 11 rear delivery shaft 12 nut
13 tensioning roller 14 incomplete membrane conveyer belt 15 collection membrane case
16 driving shaft 17 speed reducer 18 conveying chain
19 ripper blade 20 second driving pulley 21 driven shaft
22 first power transmission belt 23 conveying belt wheel 24 film-feeding lower driven roller
25 film feeding driving roller 26 residual film conveying bracket 27 film feeding driven roller
28 hexagonal bolt
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples.
As shown in fig. 1 and 2, the toothed potato residual film recycling device of the invention comprises a carriage 9, wheels 10, a break shovel 19, a film picking device, a residual film conveying device and a film collecting carriage 15.
The wheels 10 are arranged below the carriage 9, and the front end of the carriage 9 is provided with a break shovel 19.
A frame is arranged at the middle rear part of the compartment 9 and comprises a residual film conveying bracket 26 at the rear part of the frame.
The residual film conveying device is used for conveying the mixture of the potatoes and the residual films shoveled by the scarifier 19 to the rear part of the compartment 9. The residual film conveying device comprises a first driving belt wheel 7, a front conveying shaft 8, a rear conveying shaft 11, a driving shaft 16, a speed reducer 17, a conveying chain 18, a first power conveying belt 22 and a conveying belt wheel 23.
The rear conveying shaft 11 is arranged at the rear part of the carriage 9, and the front conveying shaft 8 is arranged at the front part of the carriage 9. The conveying chain 18 is positioned in the compartment 9 and is sleeved between the front conveying shaft 8 and the rear conveying shaft 11.
A speed reducer 17 is arranged above the front part of the carriage 9, and a driving shaft 16 is arranged at the power output end of the speed reducer 17. One end of the driving shaft 16 is provided with a first driving belt wheel 7, and the same side end of the rear conveying shaft 11 is provided with a conveying belt wheel 23. The first power transmission belt 22 is sleeved on the transmission belt wheel 23 and the first driving belt wheel 7.
The film collecting box 15 is provided above the middle rear portion of the vehicle box 9. The film collecting box 15 has an opening at the upper part, and preferably, two openable film collecting box doors are installed at one side of the film collecting box 15.
The film picking device is arranged above and behind the film collecting box 15 and comprises film picking teeth 1, a film feeding driven belt wheel 2, a second power transmission belt 3, a film feeding driving belt wheel 4, a driven belt wheel 5, a third power transmission belt 6, nuts 12, a residual film conveying belt 14, a second driving belt wheel 20, a driven shaft 21, a film feeding lower driven roller 24, a film feeding driving roller 25, a film feeding upper driven roller 27 and hexagonal bolts 28.
The primary shaft 16 is also provided with a secondary drive pulley 20. The driven shaft 21 is fixed to the film collecting box 15 through a bearing block. The driven shaft 21 is provided with a driven pulley 5. The third power transmission belt 6 is fitted over the second driving pulley 20 and the driven pulley 5.
Film feeding driving roller 25 is transversely rotatably connected to the frame above the front portion of film collecting box 15, film feeding driven pulley 2 is arranged at one end of the shaft of film feeding driving roller 25, film feeding driving pulley 4 is arranged on driven shaft 21, and second power transmission belt 3 is sleeved on film feeding driven pulley 2 and film feeding driving pulley 4.
The film feeding upper driven roller 27 is transversely and rotatably connected to the upper end of the residual film conveying support 26 at the rear part of the frame, and the film feeding upper driven roller 27 and the film feeding driving roller 25 are positioned on the same horizontal plane and are parallel to each other. The film feeding lower driven roller 24 is transversely and rotatably connected to the lower end of a residual film conveying support 26 at the rear part of the frame, and the film feeding lower driven roller 24 and the film feeding upper driven roller 27 are positioned on the same vertical surface and are parallel to each other.
A pair of tension rollers 13 are installed on both sides of the upper end of the residual film conveying bracket 26, and the tension rollers 13 can move in the front-rear direction along a certain range on the residual film conveying bracket 26, thereby adjusting the tension degree of the residual film conveying belt 14.
The residual film conveying belt 14 is sleeved on the film conveying driving roller 25, the film conveying upper driven roller 27 and the film conveying lower driven roller 24, the inner surface of the residual film conveying belt 14 is in contact with the outer surfaces of the film conveying driving roller 25, the film conveying upper driven roller 27 and the film conveying lower driven roller 24, and the outer surface of the residual film conveying belt 14 is in contact with the outer surfaces of the pair of tensioning rollers 13.
The residual film conveying belt 14 comprises a horizontal part and a vertical part, the horizontal part is formed by supporting a film conveying driving roller 25, a film conveying upper driven roller 27 and a tensioning roller 13, and the horizontal part comprises a horizontal residual film conveying belt upper surface and a horizontal residual film conveying belt lower surface; the vertical part is formed by supporting the film feeding upper driven roller 27, the film feeding lower driven roller 24 and the tension roller 13, and comprises a front surface of the vertical residual film conveying belt and a rear surface of the vertical residual film conveying belt, wherein the front surface of the vertical residual film conveying belt is a surface adjacent to the rear end part of the film collecting box 15.
The outer surface of the residual film conveying belt 14 is provided with film picking teeth 1.
Preferably, the residual film conveying belt 14 is provided with a plurality of rows of film picking teeth 1.
Preferably, the length of the film picking teeth 1 is smaller than the distance between the front surface of the vertical film residue conveying belt of the film residue conveying belt 14 and the rear end part of the film collecting box 15, and the length of the film picking teeth 1 can pick up the film residue when the film picking teeth 1 move to the rear part of the conveying chain 18.
Preferably, the number of the film picking teeth 1 is 4 in the transverse direction, and the longitudinal distance is 230 mm.
As shown in FIG. 3, preferably, the lower end of the film picking tooth 1 is fixedly connected with a hexagon bolt 28, and the threaded end of the hexagon bolt 28 passes through the residual film conveying belt 14 and is provided with a gasket, and then a nut 12 is installed, so that the residual film conveying belt 14 is fixed on.
The working process is as follows:
power is transmitted from the rear output shaft of the tractor to the input shaft of the speed reducer 17 through spline connection, and then transmitted to the drive shaft 16 through the speed reducer 17.
When the toothed potato plastic film residue recovery device moves forwards, the driving shaft 16 drives the first driving belt wheel 7 to rotate, the rear conveying shaft 11 is driven to rotate through the first power conveying belt 22, the conveying chain 18 is driven to move backwards, a mixture of potatoes and plastic film residues shoveled by the scarifier 19 is conveyed to the rear part of the carriage 9 through the conveying chain 18, and the potatoes and soil blocks can fall on the ground at the moment.
The driving shaft 16 drives the driven shaft 21 to rotate through the third power transmission belt 6, the driven belt wheel 5 and the film conveying driving belt wheel 4 rotate simultaneously due to the fact that the driven belt wheel and the film conveying driving belt wheel are a duplex mechanism, power is transmitted to the film conveying driven belt wheel 2 through the second power transmission belt 3, the film conveying driving roller 25 is driven to rotate, and then the residual film conveying belt 14 is driven to rotate through friction force between the film conveying driving roller 25 and the residual film conveying belt 14.
When the residual film is conveyed to the rear part of the carriage 9, the residual film is lifted by the film lifting teeth 1 on the front surface of the vertical residual film conveying belt of the residual film conveying belt 14 to drive the residual film to move upwards, so that the film conveying is completed.
The residual film conveying belt 14 rotates to convey residual films to the upper part of the film collecting box 15, and when the film picking teeth 1 move to the tooth tips downwards, the picked residual films (with a little soil) fall into the film collecting box 15 through self gravity. Thereby completing the whole film collecting process.
And when the operation is finished, opening the film collecting box door to take out the residual film.

Claims (8)

1. The toothed potato residual film recovery device comprises a carriage (9), wheels (10) and a break shovel (19), wherein the break shovel (19) is arranged at the front end of the carriage (9); the middle rear part of the carriage (9) is provided with a frame, and the frame comprises a residual film conveying bracket (26) positioned at the rear part of the frame; a speed reducer (17) is arranged above the front end of the carriage (9), and a driving shaft (16) is arranged at the power output end of the speed reducer (17);
the method is characterized in that:
the tooth-type potato residual film recovery device also comprises a film picking device, a residual film conveying device and a film collecting box (15);
the residual film conveying device is used for conveying the mixture of the potatoes and the residual films to the rear part of the compartment (9);
the film collecting box (15) is arranged above the middle rear part of the carriage (9);
the film picking device is arranged above and behind the film collecting box (15) and comprises film picking teeth (1), a film conveying driven belt wheel (2), a second power transmission belt (3), a film conveying driving belt wheel (4), a driven belt wheel (5), a third power transmission belt (6), a residual film conveying belt (14), a second driving belt wheel (20), a driven shaft (21), a film conveying lower driven roller (24), a film conveying driving roller (25) and a film conveying upper driven roller (27);
a second driving belt wheel (20) is arranged on the driving shaft (16), a driven shaft (21) is fixed on the film collecting box (15) through a bearing seat, a driven belt wheel (5) is arranged on the driven shaft (21), and a third power transmission belt (6) is sleeved on the second driving belt wheel (20) and the driven belt wheel (5);
the film feeding driving roller (25) is transversely and rotatably connected to the frame above the front part of the film collecting box (15), one end of a shaft of the film feeding driving roller (25) is provided with a film feeding driven belt wheel (2), the driven shaft (21) is provided with a film feeding driving belt wheel (4), and the second power transmission belt (3) is sleeved on the film feeding driven belt wheel (2) and the film feeding driving belt wheel (4);
the film feeding upper driven roller (27) is transversely and rotatably connected to the upper end of the residual film conveying support (26), and the film feeding upper driven roller (27) and the film feeding driving roller (25) are positioned on the same horizontal plane and are parallel to each other; the lower film feeding driven roller (24) is transversely and rotatably connected to the lower end of the residual film conveying support (26), and the lower film feeding driven roller (24) and the upper film feeding driven roller (27) are positioned on the same vertical surface and are parallel to each other;
a pair of tensioning rollers (13) are arranged on two sides of the upper end of the residual film conveying bracket (26);
the residual film conveying belt (14) is sleeved on the film conveying driving roller (25), the film conveying upper driven roller (27) and the film conveying lower driven roller (24), the inner surface of the residual film conveying belt (14) is in contact with the outer surfaces of the film conveying driving roller (25), the film conveying upper driven roller (27) and the film conveying lower driven roller (24), and the outer surface of the residual film conveying belt (14) is in contact with the outer surfaces of the pair of tensioning rollers (13);
the residual film conveying belt (14) comprises a horizontal part and a vertical part, the horizontal part is supported and formed by a film conveying driving roller (25), a film conveying upper driven roller (27) and a tensioning roller (13), the horizontal part comprises an upper surface of the horizontal residual film conveying belt and a lower surface of the horizontal residual film conveying belt, the vertical part is supported and formed by the film conveying upper driven roller (27), the film conveying lower driven roller (24) and the tensioning roller (13), and the vertical part comprises a front surface of the vertical residual film conveying belt and a rear surface of the vertical residual film conveying belt;
the outer surface of the residual film conveying belt (14) is provided with film picking teeth (1).
2. The toothed potato waste film recycling apparatus of claim 1, further comprising:
the residual film conveying device comprises a first driving belt wheel (7), a front conveying shaft (8), a rear conveying shaft (11), a conveying chain (18), a first power conveying belt (22) and a conveying belt wheel (23); wherein,
the rear conveying shaft (11) is arranged at the rear part of the carriage (9), and the front conveying shaft (8) is arranged at the front part of the carriage (9). The conveying chain (18) is positioned in the compartment (9) and sleeved between the front conveying shaft (8) and the rear conveying shaft (11);
one end of the driving shaft (16) is provided with a first driving belt wheel (7), the same side end of the rear conveying shaft (11) is provided with a conveying belt wheel (23), and a first power conveying belt (22) is sleeved on the conveying belt wheel (23) and the first driving belt wheel (7).
3. The toothed potato waste film recycling apparatus of claim 1, further comprising:
the residual film conveying belt (14) is provided with a plurality of rows of film picking teeth (1).
4. The toothed potato waste film recycling apparatus of claim 1, further comprising:
the length of the film picking teeth (1) is smaller than the distance from the front surface of the vertical film residue conveying belt of the film residue conveying belt (14) to the rear end part of the film collecting box (15), and when the film picking teeth (1) move to the rear of the conveying chain (18), the length of the film picking teeth (1) can pick up the film residue.
5. The toothed potato waste film recycling apparatus of claim 1, further comprising:
the lower end of the film picking tooth (1) is fixedly connected with a hexagon bolt (28), and the threaded end of the hexagon bolt (28) penetrates through the residual film conveying belt (14) and is fixed on the residual film conveying belt (14).
6. The toothed potato waste film recycling apparatus of claim 1, further comprising:
one side of the film collecting box (15) is provided with two film collecting box doors which can be opened and closed.
7. The toothed potato waste film recycling apparatus of claim 1, further comprising:
the tension roller (13) can move along a certain range on the residual film conveying bracket (26) along the front-back direction.
8. The toothed potato waste film recycling apparatus of claim 1, further comprising:
the number of the film raising teeth (1) is 4 in the transverse direction, and the longitudinal distance is 230 mm.
CN201810516242.4A 2018-05-25 2018-05-25 With tooth-like potato used plastic collection device Pending CN108464101A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810516242.4A CN108464101A (en) 2018-05-25 2018-05-25 With tooth-like potato used plastic collection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810516242.4A CN108464101A (en) 2018-05-25 2018-05-25 With tooth-like potato used plastic collection device

Publications (1)

Publication Number Publication Date
CN108464101A true CN108464101A (en) 2018-08-31

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Application Number Title Priority Date Filing Date
CN201810516242.4A Pending CN108464101A (en) 2018-05-25 2018-05-25 With tooth-like potato used plastic collection device

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204131925U (en) * 2014-08-11 2015-02-04 新疆农垦科学院 A kind of farmland residual film pick-up machine
CN204206732U (en) * 2014-08-02 2015-03-18 宁夏智源农业装备有限公司 A kind of residual film and foreign material separation and recovery machine
US9068308B2 (en) * 2010-12-09 2015-06-30 Honda Motor Co., Ltd. Beach cleaner
CN105557172A (en) * 2015-12-25 2016-05-11 中国农业大学 Potato harvesting and residual film recovery combined machine
CN205694093U (en) * 2016-05-06 2016-11-23 中国农业大学 Harvester for potato be followed by residual film collection device
CN206118420U (en) * 2016-09-19 2017-04-26 艾海提·阿卜力米提 Plastic film residue collector is pull to straw returning formula
CN208387288U (en) * 2018-05-25 2019-01-18 中国农业大学 With tooth-like potato used plastic collection device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9068308B2 (en) * 2010-12-09 2015-06-30 Honda Motor Co., Ltd. Beach cleaner
CN204206732U (en) * 2014-08-02 2015-03-18 宁夏智源农业装备有限公司 A kind of residual film and foreign material separation and recovery machine
CN204131925U (en) * 2014-08-11 2015-02-04 新疆农垦科学院 A kind of farmland residual film pick-up machine
CN105557172A (en) * 2015-12-25 2016-05-11 中国农业大学 Potato harvesting and residual film recovery combined machine
CN205694093U (en) * 2016-05-06 2016-11-23 中国农业大学 Harvester for potato be followed by residual film collection device
CN206118420U (en) * 2016-09-19 2017-04-26 艾海提·阿卜力米提 Plastic film residue collector is pull to straw returning formula
CN208387288U (en) * 2018-05-25 2019-01-18 中国农业大学 With tooth-like potato used plastic collection device

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