CN107155520A - A kind of self-propelled cotton harvester - Google Patents
A kind of self-propelled cotton harvester Download PDFInfo
- Publication number
- CN107155520A CN107155520A CN201710442010.4A CN201710442010A CN107155520A CN 107155520 A CN107155520 A CN 107155520A CN 201710442010 A CN201710442010 A CN 201710442010A CN 107155520 A CN107155520 A CN 107155520A
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- China
- Prior art keywords
- cotton
- self
- swing arm
- wheel
- mainframe
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Classifications
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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
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Specific Crops (AREA)
Abstract
The invention discloses a kind of self-propelled cotton harvester, the cotton harvester includes mainframe, power drive mechanism, aspirating mechanism, gas control picking mechanism, traverse gear, cotton storage tank；Mainframe includes chassis and framework shape frame；Power drive mechanism includes diesel engine, driving wheel, idler, little gear, gear wheel, crank, connecting rod, swing arm；Aspirating mechanism includes two cylinders in cylinder, the active connection in the bottom of piston rod and swing arm；Gas control picking mechanism has the pressure controlling case of cavity including being erected at multiple inside inside mainframe；Traverse gear includes the two front-end driven wheels and two rear end wheels below chassis.The self-propelled cotton harvester of the present invention, with powerful suction airstream, easily realizes the suction of velveteen, the suction of withered branches and leaves fragment is avoided, harvesting rate is improved, vavuum pump and filter screen ensure that the freshness and purity of velveteen, harvesting cost is greatly reduced, labour is alleviated.
Description
Technical field
The present invention relates to cotton picking machine tool field, more particularly to a kind of self-propelled cotton harvester.
Background technology
Harvest cotton is the Cotton Production amount of labour used is most, labor intensity is maximum key link, and many areas are still so far
Using picked by hand.At present, being applied to the machinery of cotton harvesting mainly has two kinds：One kind is to pluck ingot formula, and a point level is plucked again
Ingot and vertically pluck ingot；Another is comb-tooth-type.Wherein the cotton picker of the spindle type is complicated, expensive, and mechanical energy consumption is larger,
Pluck income relatively low, be not suitable for China's national situation.Comb-tooth-type cotton picker is a kind of Novel cotton picker of research and development in nearly 2 years, although the machine
Harvesting cost is low, working service is convenient, but facts have proved that still suffering from cotton boll separates halfway defect, causes dye cotton and increasing
Plus unginned cotton humidity, the shortcoming of reduction Cotton Grade, and profile is huge, and farm work and field transfer are difficult, inconvenient operation.
Once cotton-wool amount increase, conveyance conduit is easily blocked, machine cisco unity malfunction.
The cotton picking equipment used at present is in order to which velveteen is siphoned away from boll hull strength, mostly using relatively high power
Diesel engine, so that oil consumption, noise are increased, machine adopts cost and remains basically stable or even be higher by with artificial harvesting, adds cotton and adopts
The cost of receipts and the burden of cotton grower.
The content of the invention
For above-mentioned the deficiencies in the prior art, the invention provides a kind of self-propelled cotton harvester, using smaller power
The piston rod of Diesel Driven cylinder move back and forth, produce powerful suction airstream, gas control picking mechanism is easily realized
The suction of velveteen, it is to avoid the withered branches and leaves fragment of suction, improves harvesting rate, vavuum pump and filter screen ensure that the freshness of velveteen
And purity, harvesting cost is greatly reduced, labour is alleviated.
The present invention solves technical problem and adopted the following technical scheme that：
A kind of self-propelled cotton harvester, including mainframe, power drive mechanism, aspirating mechanism, gas control picking mechanism, machine is walked certainly
Structure, cotton storage tank, the mainframe include chassis and the framework shape frame on chassis, and framework shape frame is fixed with cotton storage tank to be connected
Connect；
The power drive mechanism includes：Diesel engine, driving wheel, idler, little gear, gear wheel, crank, connecting rod, swing arm；
Diesel engine is located at the inner chamber top of framework shape frame, and the power output shaft of diesel engine and the wheel shaft of driving wheel are connected, and driving wheel leads to
Cross the first chain to link with idler, wheel shaft one end of idler is connected with little gear, and little gear passes through the second chain and canine tooth
Wheel linkage；The quantity of crank is two, the two ends of gear wheel is horizontally set on respectively, two one end of crank away from gear wheel are equal
Connecting rod is connected with, one end of connecting rod and the middle part of swing arm are connected, and the upper end of swing arm is active to be sleeved in framework shape frame；
The aspirating mechanism includes：Two cylinders in cylinder, piston rod and the bottom of swing arm that cylinder interior is extended
Active connection, the two ends of cylinder are folded upward at being extended with interface portion respectively；
The gas control picking mechanism includes：Being erected at multiple inside inside mainframe has the pressure controlling case of cavity, pressure
The upper surface of regulation box offers the first air pressure door, and the upper surface of the first air pressure door and pressure controlling case is connected by torque spring
Connect；The lower surface of pressure controlling case opens up hole, and hole, which is connected with, leads cotton pipeline, leads the cotton pipeline other end and connects with cotton storage tank
It is logical；
The traverse gear includes：Two front-end driven wheels and two rear end wheels below chassis, mainframe penetrate bottom
The part of disk is connected with the drive hub of driving wheel, and wheel hub has differential mechanism by chain linkage, and the outer face of differential mechanism is provided with liquid
Pressure motor.
Further, one end of the connecting rod is connected by U-tube folder with the middle part of swing arm, the upper end of the swing arm
Provided with hollow circular tube, hollow circular tube is set on the horizontal gird of framework shape frame, the internal diameter and horizontal gird of the hollow circular tube
External diameter it is identical.
Further, the piston rod that the cylinder interior is extended is located at the bottom of swing arm by U-tube chuck.
Further, the hole outer wall of the pressure controlling case is provided with the second air pressure door, and second air pressure door, which is located at, leads
In the cavity of cotton pipeline.
Further, the side-walls of the pressure controlling case open up hole, and hole is connected with suction pipeline, close to hole
Side wall inwall at provided with the 3rd air pressure door, the 3rd air pressure door be fixed on by torque spring at the wall inwall of side.
Further, the quantity of the pressure controlling case is three, and the shape of pressure controlling case is in inverted trapezoidal.
Further, the front upper of the mainframe is provided with control gas pedal, and the back side of control gas pedal is connected with pressure bullet
Spring, the lower end of compression spring is connected with a cable wire drawstring, and the other end of cable wire drawstring passes through two fixed pulleys and the first air pressure door
Connection.
Further, the side wall of the cotton storage tank is connected with vavuum pump, and the bottom of cotton storage tank is equipped with layer of steel wire screen cloth,
The side wall of cotton storage tank is connected with a draw bar.
Compared with prior art, the present invention has the advantages that：
1. the self-propelled cotton harvester of the present invention, including mainframe, power drive mechanism, aspirating mechanism, gas control picking machine
The several primary structures of structure, traverse gear, cotton storage tank, power drive mechanism uses the piston of the Diesel Driven cylinder of smaller power
Bar is moved back and forth, and produces powerful suction airstream, gas control picking mechanism easily realizes the suction of velveteen, it is to avoid suction is dry
Withered branches and leaves fragment, improves harvesting rate, and vavuum pump and filter screen ensure that the freshness and purity of velveteen, greatly reduce harvesting
Cost, alleviates labour.
2. the self-propelled cotton harvester of the present invention, power drive mechanism selects low power diesel engine as power source,
Driving wheel, idler, little gear, gear wheel, crank, connecting rod, swing arm are driven successively, finally pull piston rod, piston rod band
Piston is moved back and forth in cylinder, carries out pressure and suction air；Wherein, driving wheel is joined by the first chain and idler
Dynamic, little gear is linked by the second chain and gear wheel, has abandoned pulley drive used in everyday, the linkage of chain is reliably firm
Gu, good endurance, and save space, reduce use, maintenance cost.
3. the design of the air pressure door on the self-propelled cotton harvester of the present invention, pressure controlling case, can artificially trampled
In the case of controlling gas pedal and pulling drag-line rope, regularly open and close, velveteen is plucked using positive and negative pressure condition, it is controllable
Property is stronger, it is ensured that the harvesting rate of velveteen.
4. the self-propelled cotton harvester of the present invention, the design of the differential mechanism and hydraulic motor of front-end driven wheel is carried first
The driving power for having supplied cotton harvester sufficient, the speed discrepancy secondly by regulation left and right sidesing driving wheel causes in turn and climb and fall
When held stationary advance, improve security performance.
Brief description of the drawings
Fig. 1 is a kind of structural representation of self-propelled cotton harvester of the embodiment of the present invention；
Fig. 2 is a kind of structural representation of transmission aspirating mechanism of the embodiment of the present invention；
Fig. 3 is a kind of structural representation of pressure controlling case of the embodiment of the present invention.
Reference：1- diesel engines, 2- driving wheels, 3- idlers, 4- little gears, 5- gear wheels, 6- cranks, 7- connecting rods,
8- swing arms, 9- cylinders, 11- chassis, 12- framework shape frames, 13- cotton storage tanks, 14- draw bars, the chains of 21- first, 22- second
Chain, 23-U type pipe clamps, 24- hollow circular tubes, 25- control gas pedals, 26- compression springs, 27- cable wire drawstrings, 28- fixed pulleys, 31-
Pressure controlling case, 32- first air pressure door, 33- torque springs, 34- leads cotton pipeline, 36- suction pipelines, the air pressure of 37- the 3rd door,
38- row's suction lines, 41- leading portion driving wheels, 42- rear ends wheel, 43- drive hubs, 44- differential mechanisms, 45- hydraulic motors,
121- horizontal girds, 131- vavuum pumps, 132- steel-wire screens.
Embodiment
In order that the purpose, technical scheme and advantage of the embodiment of the present invention are more clearly understood that, with reference to embodiment and accompanying drawing,
Embodiments of the invention are further described in detail.Here, the present invention illustrative examples and illustrate be used for explain
The present invention, but it is not as a limitation of the invention.
As Figure 1-3, a kind of self-propelled cotton harvester of the present embodiment, including mainframe, power drive mechanism, take out
Mechanism, gas control picking mechanism, traverse gear, cotton storage tank 13 are inhaled, mainframe includes chassis 11 and the framework shape machine on chassis
Frame 12, framework shape frame 12 is fixedly connected with cotton storage tank 13, and connected mode can select to be hinged, weld or be threadedly coupled.
As shown in figure 1, power drive mechanism includes：Diesel engine 1, driving wheel 2, idler 3, little gear 4, gear wheel 5, song
Handle 6, connecting rod 7, swing arm 8.Diesel engine 1 is located at the inner chamber top of framework shape frame 12, power output shaft and the active of diesel engine 1
The wheel shaft connection of wheel 2, driving wheel 2 is linked by the first chain 21 and idler 3, and wheel shaft one end and the little gear 4 of idler 3 connect
Connect, little gear 4 is linked by the second chain 22 and gear wheel 5.Specifically, diesel engine 1 selects light duty diesel engine, specially work(
Rate is less than 8.8kW, and oil consumption is less than 360g/kW/h, and base type is the stroke diesel oil of single cylinder four of 65,70,75,80,85,90 series
Machine.After diesel engine 1 starts, driving power output shaft drives driving wheel 2 to rotate, and the chain concomitant rotation on driving wheel 2 drove
Bridge wheel 3 is rotated, and the other end wheel shaft of idler 3 drives little gear 4 to rotate, and the chain concomitant rotation in little gear 4 drives canine tooth
The rotation of wheel 5, realizes the linkage acting process of power transmission arrangment.The design of chain has been abandoned belt pulley used in everyday and passed
It is dynamic, the linkage robust of chain, good endurance, and space is saved, reduce use, maintenance cost.
As shown in Fig. 2 the quantity of crank 6 is two, the two ends of gear wheel 5 are horizontally set on respectively, two cranks 6 are remote
One end of gear wheel 5 is respectively connected with connecting rod 7, and one end of connecting rod 7 is connected with the middle part of swing arm 8, the active set in upper end of swing arm 8
In framework shape frame 12.Specifically, one end of connecting rod 7 is connected by U-tube folder 23 with the middle part of swing arm 8, swing arm 8
Upper end be provided with hollow circular tube 24, hollow circular tube 24 is set on the horizontal gird 121 of framework shape frame 12, the hollow circular tube 24
Internal diameter it is identical with the external diameter of horizontal gird 121.
As shown in Fig. 2 aspirating mechanism includes：Two cylinders 9 in cylinder, the piston rod 91 that cylinder 9 is internally extended
With the active connection in bottom of swing arm 8, specifically piston rod 91 presss from both sides 23 bottoms for being set in swing arm, cylinder 9 by U-tube
Two ends be folded upward at being extended with interface portion 92 respectively.
As shown in figs. 1 and 3, gas control picking mechanism includes：Being erected at multiple inside inside mainframe has the pressure of cavity
Power regulation box 31, the upper surface of pressure controlling case 31 offers the first air pressure door 32, the first air pressure door 32 and pressure controlling case 31
Upper surface connected by torque spring 33.The lower surface of pressure controlling case 31 opens up hole, and hole, which is connected with, leads cotton pipeline
34, lead the other end of cotton pipeline 34 and connected with cotton storage tank 13.The hole outer wall of pressure controlling case 31 is provided with the second air pressure door, and this
Two air pressure door, which is located at, leads in the cavity of cotton pipeline 34.The side-walls of pressure controlling case 31 open up hole, and hole is connected with suction
Pipeline 36, provided with the 3rd air pressure door 37 at the side wall inwall of hole, the 3rd air pressure door 37 is fixed on by torque spring 33
At the wall inwall of side.Preferably, the quantity of pressure controlling case 31 is three, and side by side parallel is set, and shape is in inverted trapezoidal, facilitates cotton-wool
Cotton storage tank 13 is quickly introduced under gravity.
As shown in figure 1, traverse gear includes the two front-end driven wheels 41 and two rear end wheels located at the lower section of chassis 11
42, the part that mainframe penetrates chassis is connected with the drive hub 43 of driving wheel, and wheel hub has differential mechanism 44 by chain linkage, poor
The outer face of fast device 44 is provided with hydraulic motor 45.The front upper of mainframe is provided with control gas pedal 25, the back side of control gas pedal 25
Compression spring 26 is connected with, the lower end of compression spring 25 is connected with a cable wire drawstring 27, the other end of cable wire drawstring passes through two
Fixed pulley 28 is connected with the first air pressure door 32.Traverse gear not only provides sufficient driving power to cotton harvester, secondly
Make it that held stationary is advanced in turn and climb and fall, improves security performance by adjusting the speed discrepancy of left and right sidesing driving wheel.
As shown in figure 1, the side wall of cotton storage tank 13 is connected with vavuum pump 131, the bottom of cotton storage tank 13 is equipped with layer of steel wire
Screen cloth 132, the side wall of cotton storage tank is connected with a draw bar 14.Draw bar 14 facilitates cotton harvester by tractor or automobile
It is quick to reach cotton field.Vavuum pump 131 can regulate and control into the inside of cotton storage tank 13 negative pressure, reduce air content, it is ensured that cotton-wool
Freshness.Steel-wire screen 131 can screen out ruined leaf fragment, and the higher cotton-wool of purity can be obtained again.
The self-propelled cotton harvester of the present embodiment, power drive mechanism is using the Diesel Driven cylinder of smaller power
Piston rod is moved back and forth, and produces powerful suction airstream, gas control picking mechanism easily realizes the suction of velveteen, it is to avoid inhaled
Enter withered branches and leaves fragment, improve harvesting rate, vavuum pump and filter screen ensure that the freshness and purity of velveteen, greatly reduce
Cost is plucked, labour is alleviated.
The picking process of the self-propelled cotton harvester of the present embodiment is comprised the following steps that：
（1）Before cotton picking, the draw bar 14 of the cotton harvester is connected on the draft arm of tractor or truck, led
Cotton field is led to, draw bar 14 is removed after reaching cotton field；Diesel engine 1 is started in sparking, and diesel engine 1 links driving wheel 2, idler successively
3rd, little gear 4, gear wheel 5, crank 6, connecting rod 7, swing arm 8, swing arm 8 pull piston rod 91, and piston rod 91 is driven in cylinder 9
Reciprocating motion of the pistons discharge and suction air.
（2）Control gas pedal 25 is pressed, the first air pressure door 32 is closed under the pulling force effect of cable wire drawstring 27.If now cylinder
9 in air condition is extruded, then makes the pressure rise in air pressure controlling case 31, and the 3rd air pressure door 37 is closed automatically, the second air pressure
Door is automatically opened up, and the cotton-wool self-conductance cotton pipeline 34 in air pressure controlling case 31 enters in cotton storage tank 13；If now cylinder 9 is in suction
Air condition, then decline the pressure in air pressure controlling case 31, and the 3rd air pressure door 37 is automatically opened up, the auto-pumping of suction pipeline 36
Cotton carries out the harvesting of cotton-wool.
（3）Release control gas pedal 25, the first air pressure door 32 is opened under the rebound effect of cable wire drawstring 27.If now cylinder
9 in suction air condition, then the pressure in air pressure controlling case 31 is without significant change, and the air pressure of the second air pressure Men Yu tri- door 37 exists
In the presence of torque spring, closed mode is in, stops cotton picking；If now cylinder 9, which is in, extrudes air condition, air pressure
Pressure in regulation box 31 stops cotton picking also without significant change.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of self-propelled cotton harvester, including mainframe, power drive mechanism, aspirating mechanism, gas control picking mechanism, walk certainly
Mechanism, cotton storage tank, it is characterised in that the mainframe includes chassis and the framework shape frame on chassis, framework shape frame
It is fixedly connected with cotton storage tank；
The power drive mechanism includes：Diesel engine, driving wheel, idler, little gear, gear wheel, crank, connecting rod, swing arm；
Diesel engine is located at the inner chamber top of framework shape frame, and the power output shaft of diesel engine and the wheel shaft of driving wheel are connected, and driving wheel leads to
Cross the first chain to link with idler, wheel shaft one end of idler is connected with little gear, and little gear passes through the second chain and canine tooth
Wheel linkage；The quantity of crank is two, the two ends of gear wheel is horizontally set on respectively, two one end of crank away from gear wheel are equal
Connecting rod is connected with, one end of connecting rod and the middle part of swing arm are connected, and the upper end of swing arm is active to be sleeved in framework shape frame；
The aspirating mechanism includes：Two cylinders in cylinder, piston rod and the bottom of swing arm that cylinder interior is extended
Active connection, the two ends of cylinder are folded upward at being extended with interface portion respectively；
The gas control picking mechanism includes：Being erected at multiple inside inside mainframe has the pressure controlling case of cavity, pressure
The upper surface of regulation box offers the first air pressure door, and the upper surface of the first air pressure door and pressure controlling case is connected by torque spring
Connect；The lower surface of pressure controlling case opens up hole, and hole, which is connected with, leads cotton pipeline, leads the cotton pipeline other end and connects with cotton storage tank
It is logical；
The traverse gear includes：Two front-end driven wheels and two rear end wheels below chassis, mainframe penetrate bottom
The part of disk is connected with the drive hub of driving wheel, and wheel hub has differential mechanism by chain linkage, and the outer face of differential mechanism is provided with liquid
Pressure motor.
2. self-propelled cotton harvester according to claim 1, it is characterised in that one end of the connecting rod passes through U-tube
Folder is connected with the middle part of swing arm, and the upper end of the swing arm is provided with hollow circular tube, and hollow circular tube is set in framework shape frame
On horizontal gird, the internal diameter of the hollow circular tube is identical with the external diameter of horizontal gird.
3. self-propelled cotton harvester according to claim 1 or 2, it is characterised in that what the cylinder interior was extended
Piston rod is located at the bottom of swing arm by U-tube chuck.
4. self-propelled cotton harvester according to claim 1, it is characterised in that the hole outer wall of the pressure controlling case
Provided with the second air pressure door, second air pressure door, which is located at, leads in the cavity of cotton pipeline.
5. the self-propelled cotton harvester according to claim 1 or 4, it is characterised in that the side wall of the pressure controlling case
Place opens up hole, and hole is connected with suction pipeline, provided with the 3rd air pressure door at the side wall inwall of hole, the 3rd air pressure door
It is fixed on by torque spring at the wall inwall of side.
6. self-propelled cotton harvester according to claim 1, it is characterised in that the quantity of the pressure controlling case is three
Individual, the shape of pressure controlling case is in inverted trapezoidal.
7. self-propelled cotton harvester according to claim 1, it is characterised in that the front upper of the mainframe is provided with
Gas pedal is controlled, the back side of control gas pedal is connected with compression spring, and the lower end of compression spring is connected with a cable wire drawstring, cable wire drawstring
The other end be connected through two fixed pulleys with the first air pressure.
8. self-propelled cotton harvester according to claim 1, it is characterised in that the side wall of the cotton storage tank is connected with very
Empty pump, the bottom of cotton storage tank is equipped with layer of steel wire screen cloth, and the side wall of cotton storage tank is connected with a draw bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710442010.4A CN107155520A (en) | 2017-06-13 | 2017-06-13 | A kind of self-propelled cotton harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710442010.4A CN107155520A (en) | 2017-06-13 | 2017-06-13 | A kind of self-propelled cotton harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107155520A true CN107155520A (en) | 2017-09-15 |
Family
ID=59825508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710442010.4A Withdrawn CN107155520A (en) | 2017-06-13 | 2017-06-13 | A kind of self-propelled cotton harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107155520A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113447185A (en) * | 2021-07-04 | 2021-09-28 | 石河子大学 | Method for testing picking force and doffing force of spindle of cotton picker |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU1595100A (en) * | 1998-12-09 | 2000-06-26 | Ibrahim Yavasca | Pneumatic harvesting machine |
| CN101861784A (en) * | 2010-06-03 | 2010-10-20 | 王志强 | Cylinder-suction-type self-propelled cotton picker with high net picking rate |
| CN204733606U (en) * | 2015-02-02 | 2015-11-04 | 徐昌城 | Can be from small -size cotton picker of walking |
| CN105766213A (en) * | 2014-12-20 | 2016-07-20 | 天津市元圣达金属制品有限公司 | Air cylinder type cotton storage device of cotton picker |
| CN206118438U (en) * | 2016-08-30 | 2017-04-26 | 赵常宏 | Automatic device of picking of cotton |
-
2017
- 2017-06-13 CN CN201710442010.4A patent/CN107155520A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU1595100A (en) * | 1998-12-09 | 2000-06-26 | Ibrahim Yavasca | Pneumatic harvesting machine |
| CN101861784A (en) * | 2010-06-03 | 2010-10-20 | 王志强 | Cylinder-suction-type self-propelled cotton picker with high net picking rate |
| CN105766213A (en) * | 2014-12-20 | 2016-07-20 | 天津市元圣达金属制品有限公司 | Air cylinder type cotton storage device of cotton picker |
| CN204733606U (en) * | 2015-02-02 | 2015-11-04 | 徐昌城 | Can be from small -size cotton picker of walking |
| CN206118438U (en) * | 2016-08-30 | 2017-04-26 | 赵常宏 | Automatic device of picking of cotton |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113447185A (en) * | 2021-07-04 | 2021-09-28 | 石河子大学 | Method for testing picking force and doffing force of spindle of cotton picker |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170915 |
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| WW01 | Invention patent application withdrawn after publication |