CN108848907A - A kind of aspiration self-propelled cotton cropper - Google Patents
A kind of aspiration self-propelled cotton cropper Download PDFInfo
- Publication number
- CN108848907A CN108848907A CN201810989108.6A CN201810989108A CN108848907A CN 108848907 A CN108848907 A CN 108848907A CN 201810989108 A CN201810989108 A CN 201810989108A CN 108848907 A CN108848907 A CN 108848907A
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- Prior art keywords
- cotton
- picking
- roller
- self
- unginned cotton
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D46/00—Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs
- A01D46/08—Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs of cotton
- A01D46/10—Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs of cotton pneumatically
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D46/00—Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs
- A01D46/08—Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs of cotton
- A01D46/14—Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs of cotton using lint-from-plant pickers
- A01D46/16—Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs of cotton using lint-from-plant pickers using rotary or oscillating spindles
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Brushes (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
The present invention relates to a kind of aspiration self-propelled cotton croppers, which is characterized in that including：Picking desk, conveying device, hopper and self propelled chassis chassis.Aspiration self-propelled cotton cropper provided by the invention implements the picking and conveying of cotton using the suction-operated that high-speed rotating plate tooth hook is taken as using and strength assists；Unginned cotton under adopting is sent to hopper through conveying device；Conveying device passes through the setting of isolation cover, air duct and cotton brushing roller, and the strike etc. for reducing unginned cotton transmission process causes unginned cotton quality decline, meanwhile, it is capable to which mode conveying device blocks.Further, picking roll is vertically arranged, and level harvesting greatly improves the passability of equipment.
Description
Technical field
The present invention relates to a kind of aspiration self-propelled cotton croppers, belong to cotton mechanization harvest technical field.
Background technique
Currently, representing the John deer that world-class cotton mechanization harvest technology is the U.S.（DEER）Company and
Keyes（CASE）Company, type are broadly divided into system receipts formula type and select receipts formula type.Digesting and assimilating external advanced skill in China
On the basis of art, in some areas Demonstration And Extension horizontal spindle formula cotton picker, with high production efficiency, the advantages such as percentage of impurity is low；
But since its production is excessively high with use cost, be not suitable with the high plant in some areas, low-density, high yield cotton variety with
Plant agronomy, it is difficult to promote in large area in the whole country.With roller type brush cotton picker and refer to brush cotton picker etc. for the system of representative
Type is received, due to its wide adaptation range, production and application is lower with maintenance cost, and net picking rate is high, has the higher production of cost performance
Product advantage；But its cotton harvest during, cotton boll, boll and unginned cotton can be picked together, it is subsequent increase it is airborne
The pretreatment links such as clear peach, clear boll, clear broken leaf, can cause certain damage to cotton fiber.
According to the applicant understood, air suction type cotton picker, picked technology are mainly connected by high pressure blower inlet multiple at present
Suction nozzle, then air inlet is directed at cotton by multiple human assistances, realize mechanized harvesting.It is this picking to cotton boll blowing rate have compared with
High requirement, and it is completely open, and therefore, cotton net picking rate is not often high, it is also necessary to secondary or more just completion picking.
Retrieval discovery, discloses a kind of hand-held application No. is 200920128517.3 Chinese utility model patent and plucks cotton
Flower machine.Needle in the secondary collection wheels of the main collection wheel of the machine and 2, by itself rotary motion, respectively from front and two sides by cotton
Flower is blown into picking warehouse, and the cotton under picking is transmitted at collection with cotton conveyer.But there are gaps between de- cotton plate and belt, make
It is blocked in shell at cotton, influences work.
For this purpose, application No. is 201310304953.2 Chinese invention patent disclose a kind of cotton picking needle and cotton picker and
Cotton harvester.The cotton picking needle of the machine is moved in parallel with conveyor belt, and changing vertical line segmentation is angular sectors formula, reduces picking
Cotton obscission from belt.But cotton picking needle easily carries cotton secretly, so that cotton picking channel is accumulated, influences to pick.
In addition, application No. is 201310400359.3 Chinese invention patents to disclose a kind of Handheld cotton picker.The machine
Cotton picking needle done with roller rotate with translation multiple movement, reduce cotton picking needle and rewind cotton phenomenon.But due to side wall and roller
Between there are gaps, easily block transfer passage, influence work.
In short, being directed to the self-propelled picked technology of aspiration, there is presently no the high net picking rates for leaning on aspiration mode to realize completely certainly
Walk formula cotton picker.
Summary of the invention
The invention solves technical problems to be：The shortcomings that overcoming the prior art, the aspiration for providing a kind of high net picking rate are walked certainly
Formula cotton harvesting machine.
In order to solve the above-mentioned technical problem, technical solution proposed by the present invention is：A kind of aspiration self-propelled cotton cropper,
Including：Picking desk, conveying device, hopper and self propelled chassis；The picking desk is mounted on the front end of the self propelled chassis；The cotton
Case is mounted on the tail portion of the self propelled chassis；The picking desk is connect with the hopper by the conveying device；
The picking desk includes：Main frame, nearside divider, transmission system and picker；There are two the front end tools of the main frame
The installing arm extended forward, the front end of described two installing arms is mounted on the nearside divider, between having between the installing arm
Gap；In the gap, several pickers are respectively mounted in described two installing arms, the driveline arrangement is described
It is connect in installing arm and with the picker；The picker includes：Mounting rack, picking roller, eccentric shaft, plate tooth, unginned cotton
Input channel and blower；The assembling is on the mounting rack；The picking roller is vertically arranged and is hinged on the installation
On frame, the picking roller can be driven by the transmission system and be rotated；The partial outer face of the picking roller is described in
Picker exposes to form working face；The picking roller is hollow；It is arranged on the picking roller with axially uniform intervals
Several opening groups；Each opening group includes several openings circumferentially evenly distributed along the picking roll shaft；It is described inclined
Mandrel passes through the picking roller from by the axle center of the picking roller, and rolls out row with the picking；The eccentric shaft is located at described
Between the axle center and the working face for picking roller；The both ends of the eccentric shaft are fixed on the mounting rack；The one of the plate tooth
End has through-hole, and the other end has cotton picking tooth；The plate tooth and the opening correspond and pass through the opening, the plate tooth
It is sleeved on the eccentric shaft by the through-hole；The unginned cotton input channel connects the blower, the unginned cotton input channel
Entrance be located at the picking roller side；Baffle is disposed between the opening group, one end of the baffle is located at described
The other side of roller is picked, the other end is close to the working face around entering for the unginned cotton input channel is extended to after the picking roller
In mouthful；The plate tine length is more than or equal to the distance at the top of the eccentric shaft to the picking roller；
The conveying device includes unginned cotton access road, isolation cover, blower, cotton brushing roller, closes air-valve, jet stream mouth, unginned cotton and export and lead to
Road and shell；The isolation cover is hollow cylindrical body, and side is made of grid；The isolation cover is hinged in the shell
At the unginned cotton access road, it can be rotated around Pivot Point Center；The air inlet of the blower is arranged in the isolation cover,
It there also is provided the air duct towards the unginned cotton access road in the isolation cover；The air inlet of the blower is connected by the air duct
Lead to the unginned cotton access road；The cotton brushing roller is arranged in the lower section of the isolation cover, and with the housing hinge；It is described to close wind
Valve is arranged in the lower section of the cotton brushing roller, and with the housing hinge；The jet stream mouth and the unginned cotton exit passageway distinguish cloth
It sets in the two sides closed below air-valve, and the jet stream mouth, towards the unginned cotton exit passageway, the air outlet of the blower connects
Lead to the jet stream mouth；Unginned cotton input channel described in the unginned cotton inlet passage；The unginned cotton exit passageway is connected to the cotton
Case.
Above scheme, which is further improved, to be：The transmission system is machine driving or hydraulic drive, and can be connected
Power source.
Above scheme, which is further improved, to be：The nearside divider can be oriented to a point standing grain.
Above scheme, which is further improved, to be：The baffle is made of elastic material.
Above scheme, which is further improved, to be：The tail end of the main frame has the extension that can be articulated in cotton picker front end
Ear.
Above scheme, which is further improved, to be：Between the unginned cotton access road and the isolation cover equipped with pressure cotton brush and
Baffler.
Above scheme, which is further improved, to be：It is straight to be less than simple grain unginned cotton for gap between the cotton brushing roller and the isolation cover
Diameter.
Above scheme, which is further improved, to be：The picker in described two installing arms is vertically arranged.
Aspiration self-propelled cotton cropper provided by the invention is taken as using and strength is auxiliary using high-speed rotating plate tooth hook
The picking and conveying of cotton are implemented in the suction-operated helped；Unginned cotton under adopting is sent to hopper through conveying device；Conveying device by every
Setting from cover, air duct and cotton brushing roller, the strike etc. for reducing unginned cotton transmission process cause unginned cotton quality decline, meanwhile, it is capable to side
The blocking of formula conveying device.Further, picking roll is vertically arranged, and level harvesting greatly improves the passability of equipment.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is the side structure schematic view of a preferred embodiment of the invention.
Fig. 2 is the picking desk structural schematic diagram of Fig. 1.
Fig. 3 is the overlooking structure diagram of Fig. 2.
Fig. 4 is the picker overlooking structure diagram in Fig. 2.
Fig. 5 is the side elevational cross-section structural schematic diagram of Fig. 4
Fig. 6 is the conveying device structural schematic diagram of Fig. 1.
Specific embodiment
Embodiment
The aspiration self-propelled cotton cropper of the present embodiment, as shown in Figure 1, including：Picking desk a, conveying device e, hopper f
And self propelled chassis；Driver's seat b, engine c and transmission component are wherein set on self propelled chassis；Meanwhile conveying device e is arranged in
In the middle part of bottom, hopper f is arranged in the tail portion on chassis；Picking desk a is mounted on the front end of self propelled chassis；Picking desk a passes through with hopper f
Conveying device e connection.
Wherein picking desk a is as shown in Figures 2 and 3, including：Main frame 3, nearside divider 1, transmission system 2 and picker 4；
For the front end tool of main frame 3 there are two the installing arm extended forward, the front end of two installing arms is mounted on nearside divider 1, installing arm
Between have gap；In gap, several pickers 4 are respectively mounted in two installing arms, transmission system 2 is arranged in installing arm
And it is connect with picker 4；The high pressure blower d of driving picker 4 is also equipped on chassis.The tail end of main frame e has can
It is articulated in the hangers of self propelled chassis front end.
Such as Fig. 4 and Fig. 5, picker 4 includes：Mounting rack 8, picking roller 11, eccentric shaft 12, plate tooth 9, unginned cotton input channel
5 and blower 6；Blower 6 is mounted on mounting rack 8；Picking roller 11 is vertically arranged and is hinged on mounting rack 8, and can be by being driven
System 2 drives and is rotated；Transmission system 2 can be a variety of drive mechanisms such as machine driving or hydraulic drive, and effect is simultaneously
Without difference, transmission system 2 connects external impetus, such as engine c, motor or self-contained engine etc..
It is hollow for picking roller 11；Pick several opening groups on roller 11 with axially uniform intervals arrangement；Each open
Mouth group includes several openings along picking 11 axis circumferential direction uniform intervals of roller arrangement；The partial outer face for picking roller 11 picks dress certainly
It sets in 4 and exposes, working face is formed, to carry out cotton picking operation.Eccentric shaft 12 is passed through from picking roller 11, and position is in picking roller
The close working face side in 11 axle center, that is to say the lower section in Fig. 4；The axis parallel of eccentric shaft 12 and picking roller 11；It is eccentric
Axis 12 is fixed on mounting rack 8；One end of plate tooth 9 has through-hole, and the other end has cotton picking tooth；Plate tooth 9 and opening correspond
And opening is passed through, plate tooth 9 is sleeved on eccentric shaft 12 by through-hole；Unginned cotton input channel 5 connects blower 6, unginned cotton input channel 5
Entrance be located at picking 11 side of roller；Baffle 10 is disposed between opening group, one end of baffle 10 is located at picking roller 11
The other side, the other end are close to picking 11 working face of roller around extending in the entrance of unginned cotton input channel 5 after picking roller 11.
9 length of plate tooth is more than or equal to eccentric shaft 12 to the distance at 11 top of picking roller, so that it is guaranteed that plate during rotation
Tooth 9 will not be deviate from from opening.
The rear when entrance of unginned cotton input channel 5 is located at the work of picking roller 11 in direction of advance, such as Fig. 4 and Fig. 5 institute
The direction shown, left side are direction of advance, and picking roller 11 rotates counterclockwise in the visual angle Fig. 4.
Blower 6 is more than or equal to 8m/s in the air-flow velocity that the entrance of unginned cotton input channel 5 is formed.
Plate tooth 9 is with a thickness of 1.5mm to 3mm；Cotton picking tooth is V-shaped tooth or spill tooth.
Baffle 10 is made of elastic material.
As Fig. 6, conveying device e include：Unginned cotton access road e1, isolation cover e2, high pressure blower d, cotton brushing roller e5, air-valve is closed
E6, jet stream mouth e8, unginned cotton exit passageway e9 and shell；Isolation cover e2 is hollow cylindrical body, and side is made of grid；Isolation
Cover e2 is hinged in shell at unginned cotton access road e1, and isolation cover e2 can be rotated around Pivot Point Center；High pressure blower d into
Port e4 is arranged in isolation cover e2, there also is provided the air duct towards unginned cotton access road e1 in isolation cover e2；Air inlet e4 is logical
Cross air duct connection unginned cotton access road e1；Air duct defines that the part axially divided in the side of isolation cover e2 can receive certainly
The air-flow of unginned cotton access road e1 inflow air inlet e4；Cotton brushing roller e5 is arranged in the lower section of isolation cover e2, and and housing hinge；Brush
Gap is less than unginned cotton diameter between cotton roller e5 and isolation cover e2.The lower section that air-valve e6 is arranged in cotton brushing roller e5 is closed, and is cut with scissors with shell
It connects；Jet stream mouth e8 and unginned cotton exit passageway e9 is arranged in the two sides closed below air-valve e6, and jet stream mouth e8 goes out towards unginned cotton
Mouth channel e9, the air outlet e7 connecting morphism stem bar e8 of high pressure blower d.
In order to carry out unginned cotton guiding, equipped with pressure cotton brush e3 between unginned cotton access road e1 and isolation cover e2.
In order to achieve the purpose that preferably to clear up isolation cover e2, equipped with barrier between unginned cotton access road e1 and isolation cover e2
Plate e10.
In order to reach better cotton picking effect, multiple pickers 4 are vertically arranged in groups, each installation in two installing arms
Several groups, and be staggered, as shown in Figures 2 and 3.
Isolation cover e2, air-valve 6 is closed and cotton brushing roller e5 is rotated by external impetus, orientation as shown in Figure 6, in Fig. 6,
Three rotates clockwise.In this way, isolation cover e2 and cotton brushing roller e5 is opposite movement in tangential direction, to play more excellent
De- cotton effect.In the present embodiment, the driving engine of self propelled chassis, can also be by outside other to conveying device e offer power
Other devices such as engine or motor provide.
For the ease of producing and using, unginned cotton access road e1 and unginned cotton exit passageway e9 are a part of shell.
Unginned cotton access road e1 is connected to the unginned cotton input channel 5 of picker 4；Unginned cotton exit passageway e9 is then connected to cotton
Case f.
When carrying out cotton picking operation, nearside divider 1 is tapered, can be oriented to a point standing grain, by cotton strain guiding clearance；Picking roller 11 exists
Belt wheel 7 drives lower high speed rotation, and band movable plate tooth 9 is rotated around eccentric shaft 12；And it is carried out axial relative to picking 11 surface of roller simultaneously
Sliding.Since eccentric shaft 12 is in eccentric position relative to picking roller 11, then when plate tooth 9 turns to the lower side such as Fig. 1,
As proximal end, when turning to the top side such as Fig. 4, as distally.When plate tooth 9 is in proximal end, the stretching of plate tooth 9 triggers cotton
Flower；When in distal end, plate tooth 9 retracts discharge cotton.Picking roller 11 often rotates a circle, and plate tooth 9 completes a cotton picking and spits cotton
Period behavior.During de- cotton, under the elasticity of baffle 10 and the double action of negative pressure gas flow, unginned cotton is easy to from plate tooth
9 end face is detached from rapidly, is sent into unginned cotton input channel 5.
Unginned cotton passes through unginned cotton input channel 5, and into unginned cotton access road e1, after high pressure blower d starting, air inlet e4 is formed
Stronger negative pressuren zone, the materials such as unginned cotton are inhaled into from unginned cotton access road e1, and absorption is in the surface isolation cover e2, with isolation cover e2
The rotation of itself, unginned cotton are detached from air duct, and such negative pressure disappears, and leave the surface isolation cover e2 under gravity and centrifugal force effect, few
Amount does not complete the unginned cotton taken off and is thoroughly detached from the surface isolation cover e2 under subsequent cotton brushing roller e5 effect, later, isolation cover e2 table
Face is again introduced into negative pressuren zone by baffler e10, and so circulation carries out unginned cotton conveying.The unginned cotton to fall off, which enters, closes air-valve e6, with
It closes the rotation of air-valve e6 and is discharged, close air-valve e6 and play the role of that high pressure blower d air inlet e4 and air outlet e7 is further isolated,
Unginned cotton is fallen near jet stream mouth e8, jet stream mouth e8 connection air outlet e7, under the blowing of high pressure blower d wind-force, is exported from unginned cotton
Channel e9 is sent out, into hopper f.
The present invention is not limited to the above embodiment the specific technical solution, and in addition to the implementation, the present invention may be used also
To there is other embodiments.It is all using equivalent replacement formed technical solution, be the present invention claims protection scope.
Claims (8)
1. a kind of aspiration self-propelled cotton cropper, which is characterized in that including：Picking desk, conveying device, hopper and bottom is walked certainly
Disk；The picking desk is mounted on the front end of the self propelled chassis；The hopper is mounted on the tail portion of the self propelled chassis；It is described to adopt
It plucks platform and is connect with the hopper by the conveying device；The picking desk includes：It main frame, nearside divider, transmission system and adopts
Device and picking；There are two the installing arm extended forward, the front end of described two installing arms is mounted on the front end tool of the main frame
The nearside divider has gap between the installing arm；In the gap, it is respectively mounted in described two installing arms several described
Picker, the driveline arrangement are connect in the installing arm and with the picker；The picker includes：
Mounting rack, picking roller, eccentric shaft, plate tooth, unginned cotton input channel and blower；The assembling is on the mounting rack；It is described
Picking roller is vertically arranged and is hinged on the mounting rack, and the picking roller can be driven by the transmission system and be turned
It is dynamic；The partial outer face of the picking roller exposes to form working face from the picker；The picking roller is hollow；It is described to adopt
Pluck several opening groups on roller with axially uniform intervals arrangement；Each opening group includes along the picking roll shaft
Circumferential evenly distributed several openings；The eccentric shaft from it is described picking roller axle center by pass through the picking roller, and with it is described
Picking rolls out row；The eccentric shaft is located between the axle center and the working face of the picking roller；The both ends of the eccentric shaft are solid
It is scheduled on the mounting rack；One end of the plate tooth has through-hole, and the other end has cotton picking tooth；The plate tooth and the opening one
One corresponds to and passes through the opening, and the plate tooth is sleeved on the eccentric shaft by the through-hole；The unginned cotton input channel
The blower is connected, the entrance of the unginned cotton input channel is located at the picking roller side；It is disposed with and leads between the opening group
Fluid, one end of the baffle are located at the other side of the picking roller, and the other end is close to the working face and bypasses the picking
It is extended to after roller in the entrance of the unginned cotton input channel；The plate tine length is more than or equal to the eccentric shaft to the picking roller
The distance at top；The conveying device includes unginned cotton access road, isolation cover, blower, cotton brushing roller, closes air-valve, jet stream mouth, unginned cotton
Exit passageway and shell；The isolation cover is hollow cylindrical body, and side is made of grid；The isolation cover is hinged on described
In shell at the unginned cotton access road, it can be rotated around Pivot Point Center；The blower air inlet setting it is described every
From the air duct that in cover, there also is provided in the isolation cover towards the unginned cotton access road；The air inlet of the blower passes through institute
It states air duct and is connected to the unginned cotton access road；The cotton brushing roller is arranged in the lower section of the isolation cover, and with the housing hinge；
The lower section closed air-valve and be arranged in the cotton brushing roller, and with the housing hinge；The jet stream mouth and unginned cotton outlet are logical
Road be arranged in it is described close the two sides below air-valve, and the jet stream mouth is towards the unginned cotton exit passageway, the blower
Air outlet is connected to the jet stream mouth；Unginned cotton input channel described in the unginned cotton inlet passage；The unginned cotton exit passageway connects
Lead to the hopper.
2. aspiration self-propelled cotton cropper according to claim 1, it is characterised in that：The transmission system is mechanical biography
Dynamic or hydraulic drive, and power source can be connected.
3. aspiration self-propelled cotton cropper according to claim 1, it is characterised in that：The nearside divider can be oriented to point
Standing grain.
4. aspiration self-propelled cotton cropper according to claim 1, it is characterised in that：The baffle is by elastic material
It is made.
5. aspiration self-propelled cotton cropper according to claim 1, it is characterised in that：The tail end of the main frame has
The hangers of cotton picker front end can be articulated in.
6. aspiration self-propelled cotton cropper according to claim 1, it is characterised in that：The unginned cotton access road and institute
It states between isolation cover equipped with pressure cotton brush and baffler.
7. aspiration self-propelled cotton cropper according to claim 1, it is characterised in that：The cotton brushing roller is isolated with described
Gap is less than unginned cotton diameter between cover.
8. aspiration self-propelled cotton cropper according to claim 1, it is characterised in that：Institute in described two installing arms
Picker is stated to be vertically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810989108.6A CN108848907B (en) | 2018-08-28 | 2018-08-28 | Air-suction self-propelled cotton harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810989108.6A CN108848907B (en) | 2018-08-28 | 2018-08-28 | Air-suction self-propelled cotton harvester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108848907A true CN108848907A (en) | 2018-11-23 |
| CN108848907B CN108848907B (en) | 2023-08-15 |
Family
ID=64321972
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810989108.6A Active CN108848907B (en) | 2018-08-28 | 2018-08-28 | Air-suction self-propelled cotton harvester |
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| Country | Link |
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| CN (1) | CN108848907B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111264187A (en) * | 2020-04-10 | 2020-06-12 | 石河子大学 | Handheld air-suction type cotton picking device |
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| US20030192296A1 (en) * | 1999-03-01 | 2003-10-16 | Orsborn Josse H. | Walk-behind cotton harvester |
| CN202652874U (en) * | 2012-04-01 | 2013-01-09 | 王长明 | Portable backpack type internal combustion cotton picker |
| CN203120475U (en) * | 2013-03-22 | 2013-08-14 | 山东天鹅棉业机械股份有限公司 | Cotton harvester |
| CN104255191A (en) * | 2014-09-24 | 2015-01-07 | 农业部南京农业机械化研究所 | Brush roll cotton picker |
| CN208768466U (en) * | 2018-08-28 | 2019-04-23 | 农业部南京农业机械化研究所 | A kind of aspiration self-propelled cotton cropper |
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2018
- 2018-08-28 CN CN201810989108.6A patent/CN108848907B/en active Active
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| US20030192296A1 (en) * | 1999-03-01 | 2003-10-16 | Orsborn Josse H. | Walk-behind cotton harvester |
| CN202652874U (en) * | 2012-04-01 | 2013-01-09 | 王长明 | Portable backpack type internal combustion cotton picker |
| CN203120475U (en) * | 2013-03-22 | 2013-08-14 | 山东天鹅棉业机械股份有限公司 | Cotton harvester |
| CN104255191A (en) * | 2014-09-24 | 2015-01-07 | 农业部南京农业机械化研究所 | Brush roll cotton picker |
| CN208768466U (en) * | 2018-08-28 | 2019-04-23 | 农业部南京农业机械化研究所 | A kind of aspiration self-propelled cotton cropper |
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| Title |
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| 黄铭森;石磊;张玉同;陈长林;孙勇飞;谢庆;孔凡婷;吴崇友;: "刷辊式采棉机的改进设计与试验", 农业工程学报, no. 20 * |
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| CN111264187A (en) * | 2020-04-10 | 2020-06-12 | 石河子大学 | Handheld air-suction type cotton picking device |
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| Publication number | Publication date |
|---|---|
| CN108848907B (en) | 2023-08-15 |
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