CN103109644B - Soft spindle picking head formed by cotton separation device of soft spindle cotton picker - Google Patents
Soft spindle picking head formed by cotton separation device of soft spindle cotton picker Download PDFInfo
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- CN103109644B CN103109644B CN201310086663.5A CN201310086663A CN103109644B CN 103109644 B CN103109644 B CN 103109644B CN 201310086663 A CN201310086663 A CN 201310086663A CN 103109644 B CN103109644 B CN 103109644B
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- cotton
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- plucking
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- 229920000742 Cotton Polymers 0.000 title claims abstract description 167
- 238000000926 separation method Methods 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 229920001971 elastomer Polymers 0.000 claims description 19
- 239000005060 rubber Substances 0.000 claims description 19
- 239000004033 plastic Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 241000219146 Gossypium Species 0.000 description 59
- 238000003306 harvesting Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 240000002024 Gossypium herbaceum Species 0.000 description 3
- 235000004341 Gossypium herbaceum Nutrition 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 235000021438 curry Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 hairbrush Polymers 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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Abstract
The invention relates to a cotton separation device of a cotton picking device, and in particular relates to a cotton separation device of a soft spindle cotton picker and a soft spindle picking head formed by the same. The cotton separation device of the soft spindle cotton picker comprises a central transmission rotating shaft, wherein a plurality of cotton separation disk sheets are arranged on the central transmission rotating shaft; and the soft spindle picking head formed by the cotton separation device comprises a cotton conveying roller, a divider, soft spindle cotton-picking rolls and a transmission mechanism, wherein two cotton separation devices are symmetrically arranged above each group of soft spindle cotton-picking rolls obliquely corresponding to the amount of the soft spindle cotton-picking rolls. According to the cotton separation device of the soft spindle cotton picker and the soft spindle picking head formed by the same, the problems in the prior art can be effectively solved, the working quality of cotton machine picking is greatly improved, and the device is simple in structure, economical and practical.
Description
Technical field
The present invention relates to cotton picker and be separated de-cotton device, be especially a kind ofly applicable to soft separation of plucking the cotton-picker head of ingot cotton picker and take off cotton device, and form softly pluck ingot picking head.
Background technology
Soft ingot cotton picker of plucking is primarily of compositions such as picker system, cotton transport system and impurity removed systems, soft pluck ingot cotton picker advance in, blow-of-cottons cotton plant is led through picking head front portion and is entered picking head inside after cotton region is squeezed and pluck cotton region, to pluck on roller soft plucks ingot and curries the cotton of plucking inside, cotton region and lash, blow-of-cottons cotton is departed from from cotton plant, the unginned cotton taken off and mixtures of impurities are dumped in picking head device, then knot screen is entered through cotton transport system, unginned cotton after removal of impurities falls into collection hopper via afterbody, realizes gathering.
Soft to pluck in ingot picking head is only installed a pair soft ingot of plucking and is plucked roller, from inside to outside symmetrical rotary at present.Soft ingot of plucking is plucked roller self and is gathered and installed a lot of soft rubber and pluck ingot, and during recovery operations, these soft rubbers are plucked ingot and can be deep into hook in cotton limb from bottom to top and draw, win, be separated cotton.Roller rotating speed 300 revs/min ~ 400 revs/min plucked by soft ingot of plucking, and only under this rotating speed, soft ingot harvesting roller of plucking could obtain stronger centrifugal force, is separated in time in the cotton transport system of both sides by the cotton of gathering from soft plucking ingot harvesting roller.So, the higher rotation speed that roller self plucked by ingot is plucked due to soft, kinetic energy also strengthens thereupon, make to pluck roller while cotton of gathering also by the cotton boll of some, cotton boll hull and little limb, gather in the lump, not only make the moits content of gathering higher, Cotton Grade also by impact to a certain extent, and also makes the induction system of complete machine produce intermittent blocking.When rotating speed is too low, cotton is not subject to the effect of centrifugal force, turns back to again on cotton plant, causes and lands cotton, hanging branch cotton amount too much, be therefore badly in need of wanting head it off.
Summary of the invention
The object of the present invention is to provide and a kind ofly effectively can solve existing issue, improve machine cotton picking flower operation quality, soft separation of plucking ingot cotton picker that structure is simple, economical and practical takes off cotton device and the soft of formation plucks ingot picking head.
The invention discloses a kind of soft separation of plucking ingot cotton picker and take off cotton device, it is characterized in that comprising center driving rotating shaft 3, described center driving rotating shaft 3 is provided with multiple de-cotton disc 2, wherein each de-cotton disc 2 is circular discs, center is provided with center driving rotating shaft installing hole 5, be provided with double wedge structure at described circular discs edge, described center driving rotating shaft 3 drives multiple de-cotton disc 2 to rotate.
The concrete structure of described double wedge structure preferably comprises many and is arranged at the rib 4 arranged in circular discs and along circle centerline direction gap, and the shape at the circular discs edge between every bar rib 4 and rib 4 is interior concaved circular cambered surface 6.
Described de-cotton disc 2 is preferably made up of soft rubber, rigid rubber, hairbrush or plastics.
A kind ofly take off by described separation soft that cotton device forms and pluck ingot picking head, comprise cotton feeding roller 15, nearside divider 12, softly pluck ingot picking roll 13, transmission mechanism 7, described soft ingot picking roll 13 of plucking is provided with and softly plucks ingot 14, two that are disposed adjacent soft ingot picking rolls 13 of plucking are one group, it is characterized in that corresponding with described soft ingot picking roll 13 quantity of plucking, often organize soft pluck ingot picking roll 13 oblique upper be symmetrically installed with two and be separated de-cotton devices 11, each separation takes off cotton device 11 and softly plucks the equidirectional rotation of ingot picking roll 13 with corresponding, described each separation to take off in cotton device 11 de-cotton disc 2 and corresponding soft to pluck on ingot picking roll 13 soft plucks ingot 14 for gap and be crisscross arranged.
Described often organize soft pluck ingot picking roll 13 oblique upper set by two installation sites being separated de-cotton devices 11 are preferably symmetrical laterally installs, suitable with the position of cotton feeding roller 15.
Describedly often organize soft ingot picking roll 13 of plucking and be preferably with the rotating ratio being separated de-cotton device 11 outside it set by oblique upper: 1:2 ~ 1:4, its rotation direction is all relatively reversely rotate from inside to outside.
Described soft ingot picking roll 13 of plucking preferably is equidirectional being obliquely installed with the position being separated de-cotton device 11 set by its oblique upper, and angle of inclination B is horizontal direction 20 ° ~ 50 °.
The described soft soft ingot 14 of plucking plucking ingot picking roll 13 is preferably made up of soft rubber, rigid rubber, hairbrush or plastics with the de-cotton disc 2 being separated de-cotton device 11.
Described separation takes off design, the installation description of cotton device: in the installation process of real border, described separation takes off cotton device 11 and is preferably a pair, symmetry is arranged on former soft ingot of plucking and plucks above roller 13, roller centre-to-centre spacing 180mm is plucked apart from soft ingot of plucking, pluck ingot with soft to pluck roller 13 equidirectional parallel, symmetrical deflection 60mm laterally, position on.This pair of separated takes off the center driving rotating shaft that cotton device is provided with two symmetrical symmetrical rotaries from inside to outside installed, two center driving rotating shaft level interval 360mm, and the two ends of center driving rotating shaft are provided with power input adapter sleeve.Symmetrical and longitudinal arrangement has installed totally 54 de-cotton discs in these two center driving rotating shafts.This de-cotton disc can use soft rubber, rigid rubber, hairbrush, plastic or other material manufacture.
Described separation takes off cotton device operation principle: soft ingot of plucking is plucked roller and gathered with the rotating speed of 150 revs/min-200 revs/min, and be separated, de-cotton device carries out being separated with the rotating speed of 450 revs/min-500 revs/min, de-cotton.
Pluck ingot due to soft to pluck roller rotating speed lower, make soft ingot of plucking pluck roller kinetic energy and weaken, reduce soft ingot of plucking and pluck roller to the hitting dynamics of cotton limb, cotton boll, cotton boll hull, cotton boll, cotton boll hull and little limb are retained on crops.And soft rubber plucks ingot, hook in cotton limb can be deep into from bottom to top and draw, win the object of cotton.Because softly pluck ingot to pluck roller rotating speed lower in prior art, centrifugal force is poor, and the cotton got off of gathering can not come off in time, and a part is repeated to bring back on crop limb, another part drops to when being repeated to bring back to crop limb on the ground, so cause a certain amount of hanging branch flower and the flower that lands.And soft separation of plucking above ingot harvesting roller takes off cotton device with its high rotating speed, with being arranged on the de-cotton disc be separated on de-cotton device, in time soft cotton of plucking on ingot harvesting roller is separated, the cotton of gathering is not repeated to bring back on crop limb and when repeating to take back drop on the ground, and send into the cotton transport system of picking head both sides in time.Thus achieving soft ingot cotton picker of plucking when gathering, pick up rate is high, and impurity content is few, and Cotton Grade also improves thereupon, the object that complete machine induction system is smooth, without hindrance.
Compared with prior art, the soft ingot picking head of plucking that soft separation of plucking ingot cotton picker provided by the present invention takes off cotton device and formation thereof effectively can solve prior art problem, greatly improve machine cotton picking flower operation quality, and its structure is simple, economical and practical.
Accompanying drawing explanation
Fig. 1 is the structural representation that the separation of the embodiment of the present invention 1 takes off cotton device.
Fig. 2 is the structural representation of de-cotton disc in Fig. 1.
Fig. 3 is de-cotton disc partial structurtes schematic diagram in Fig. 2.
Fig. 4 is the soft structural representation plucking ingot picking head in embodiment.
Fig. 5 is the soft side-looking structural representation plucking ingot picking head in Fig. 4.
Fig. 6 is that in Fig. 5, soft separation of plucking ingot picking head takes off cotton device and softly plucks ingot picking roll installation site relational structure schematic diagram.
Shown in figure: 1 is power input adapter sleeve, and 2 is de-cotton disc, drive shaft centered by 3,4 is rib, drive shaft installing hole centered by 5, and 6 is interior concaved circular cambered surface, 7 is transmission mechanism, and 8 is motor, drive shaft centered by 9,10 is de-cotton disc, 11 for being separated de-cotton device, and 12 is nearside divider, and 13 is soft ingot picking roll of plucking, 14 is soft ingot of plucking, and 15 is cotton feeding roller.
Embodiment
Embodiment 1: with reference to Fig. 1 ~ Fig. 3, for the embodiment of the present invention 1 is separated the structural representation of de-cotton device, mainly comprise center driving rotating shaft 3, described center driving rotating shaft 3 is provided with multiple de-cotton disc 2, wherein each de-cotton disc 2 is circular discs, center is provided with center driving rotating shaft installing hole 5, is provided with double wedge structure at described circular discs edge, and described center driving rotating shaft 3 drives multiple de-cotton disc 2 to rotate.
The concrete structure of described double wedge structure comprises many and is arranged at the rib 4 arranged in circular discs and along circle centerline direction gap, and the shape at the circular discs edge between every bar rib 4 and rib 4 is interior concaved circular cambered surface 6.
Described de-cotton disc 2 is made up of soft rubber, rigid rubber, hairbrush or plastics.
Embodiment 2: with reference to Fig. 4 ~ Fig. 6, the separation of plucking ingot cotton picker for the present invention is soft takes off the soft structural representation plucking ingot picking head of cotton device formation, structure comprises cotton feeding roller 15, nearside divider 12, softly pluck ingot picking roll 13, transmission mechanism 7, described soft ingot picking roll 13 of plucking is provided with and softly plucks ingot 14, two that are disposed adjacent soft ingot picking rolls 13 of plucking are one group, corresponding with described soft ingot picking roll 13 quantity of plucking, often organize soft pluck ingot picking roll 13 oblique upper be symmetrically installed with two and be separated de-cotton devices 11, each separation takes off cotton device 11 and softly plucks the equidirectional rotation of ingot picking roll 13 with corresponding, described each separation to take off in cotton device 11 de-cotton disc 2 and corresponding soft to pluck on ingot picking roll 13 soft plucks ingot 14 for gap and be crisscross arranged.
Described often organize soft pluck ingot picking roll 13 oblique upper set by two installation sites being separated de-cotton devices 11 are symmetrical laterally installations, suitable with the position of cotton feeding roller 15.Described soft ingot picking roll 13 of plucking is equidirectional being obliquely installed with the position being separated de-cotton device 11 set by its oblique upper, and angle of inclination B is horizontal direction 30 °.
Described softly pluck ingot picking head, the described soft soft ingot 14 of plucking plucking ingot picking roll 13 is made up of soft rubber with the de-cotton disc 2 being separated de-cotton device 11.
Embodiment 3: compared with embodiment 2, the difference of the present embodiment is describedly often to organize that soft to pluck ingot picking roll 13 with the rotating ratio being separated de-cotton device 11 outside it set by oblique upper be 1:2, often organizing soft two soft ingot picking roll 13 rotation directions of plucking of plucking ingot picking roll is relatively reversely rotate from inside to outside, and set two are separated de-cotton device 11 is also relatively reversely rotate from inside to outside.
Described soft ingot picking roll 13 of plucking is equidirectional being obliquely installed with the position being separated de-cotton device 11 set by its oblique upper, and angle of inclination B is horizontal direction 20 °.
The described soft soft ingot 14 of plucking plucking ingot picking roll 13 is made of plastics with the de-cotton disc 2 being separated de-cotton device 11.
Embodiment 4: compared with embodiment 2, the difference of the present embodiment is describedly often to organize that soft to pluck ingot picking roll 13 with the rotating ratio being separated de-cotton device 11 outside it set by oblique upper be 1:3, and its rotation direction is all relatively reversely rotate from inside to outside.
Described soft ingot picking roll 13 of plucking is equidirectional being obliquely installed with the position being separated de-cotton device 11 set by its oblique upper, and angle of inclination B is horizontal direction 25 °.
The described soft soft ingot 14 of plucking plucking ingot picking roll 13 is made up of rigid rubber with the de-cotton disc 2 being separated de-cotton device 11.
Embodiment 5: compared with embodiment 2, the difference of the present embodiment is describedly often to organize that soft to pluck ingot picking roll 13 with the rotating ratio being separated de-cotton device 11 outside it set by oblique upper be 1:4, and its rotation direction is all relatively reversely rotate from inside to outside.
Described soft ingot picking roll 13 of plucking is equidirectional being obliquely installed with the position being separated de-cotton device 11 set by its oblique upper, and angle of inclination B is horizontal direction 35 °.
The described soft soft ingot 14 of plucking plucking ingot picking roll 13 is made up of hairbrush with the de-cotton disc 2 being separated de-cotton device 11.
Embodiment 6: compared with embodiment 2, the difference of the present embodiment is that described soft ingot picking roll 13 of plucking is equidirectional being obliquely installed with the position being separated de-cotton device 11 set by its oblique upper, and angle of inclination B is horizontal direction 40 °.Describedly often organize that soft to pluck ingot picking roll 13 with the rotating ratio being separated de-cotton device 11 outside it set by oblique upper be 1:2.5.
Embodiment 7: compared with embodiment 2, the difference of the present embodiment is that described soft ingot picking roll 13 of plucking is equidirectional being obliquely installed with the position being separated de-cotton device 11 set by its oblique upper, and angle of inclination B is horizontal direction 45 °.Describedly often organize that soft to pluck ingot picking roll 13 with the rotating ratio being separated de-cotton device 11 outside it set by oblique upper be 1:2.8.
Embodiment 8: compared with embodiment 2, the difference of the present embodiment is that described soft ingot picking roll 13 of plucking is equidirectional being obliquely installed with the position being separated de-cotton device 11 set by its oblique upper, and angle of inclination B is horizontal direction 50 °.Describedly often organize that soft to pluck ingot picking roll 13 with the rotating ratio being separated de-cotton device 11 outside it set by oblique upper be 1:3.5.
Claims (10)
1. pluck ingot picking head by being separated soft that de-cotton device forms for one kind, comprise cotton feeding roller (15), nearside divider (12), softly pluck ingot picking roll (13), transmission mechanism (7), described soft ingot picking roll (13) of plucking is provided with and softly plucks ingot (14), two that are disposed adjacent soft ingot picking rolls (13) of plucking are one group, it is characterized in that corresponding with described soft ingot picking roll (13) quantity of plucking, often organize soft oblique upper of plucking ingot picking roll (13) and be symmetrically installed with two de-cotton devices (11) of separation, be separated de-cotton device (11) and comprise center driving rotating shaft (3), described center driving rotating shaft (3) is provided with multiple de-cotton disc (2), wherein each de-cotton disc (2) is circular discs, center is provided with center driving rotating shaft installing hole (5), double wedge structure is provided with at described circular discs edge, described center driving rotating shaft (3) drives multiple de-cotton disc (2) to rotate, each separation takes off cotton device (11) and softly plucks ingot picking roll (13) equidirectional rotation with corresponding, and described each separation takes off de-cotton disc (2) in cotton device (11) and corresponding soft to pluck on ingot picking roll (13) soft plucks ingot (14) for gap and be crisscross arranged.
2. as claimed in claim 1 pluck ingot picking head by being separated soft that de-cotton device forms, it is characterized in that the concrete structure of described double wedge structure comprises many and is arranged at the rib (4) arranged in circular discs and along circle centerline direction gap, the shape at the circular discs edge between every bar rib (4) and rib (4) is interior concaved circular cambered surface (6).
3. as claimed in claim 1 or 2 pluck ingot picking head by being separated soft that de-cotton device forms, it is characterized in that often organizing two installation sites being separated de-cotton device (11) set by described soft oblique upper of plucking ingot picking roll (13) is symmetrical laterally installations, suitable with the position of cotton feeding roller (15).
4. as described in claim 1 or 2, pluck ingot picking head by being separated soft that de-cotton device forms, it is characterized in that often organizing that described soft to pluck ingot picking roll (13) with the rotating ratio being separated de-cotton device (11) outside it set by oblique upper be 1:2 ~ 1:4, its rotation direction is all relatively reversely rotate from inside to outside.
5. as claimed in claim 1 pluck ingot picking head by being separated soft that de-cotton device forms, it is characterized in that described soft ingot picking roll (13) of plucking is equidirectional being obliquely installed with the position being separated de-cotton device (11) set by its oblique upper, angle of inclination B is horizontal direction 20 ° ~ 50 °.
6. as claimed in claim 3 pluck ingot picking head by being separated soft that de-cotton device forms, it is characterized in that described soft ingot picking roll (13) of plucking is equidirectional being obliquely installed with the position being separated de-cotton device (11) set by its oblique upper, angle of inclination B is horizontal direction 20 ° ~ 50 °.
7. as claimed in claim 4 pluck ingot picking head by being separated soft that de-cotton device forms, it is characterized in that described soft ingot picking roll (13) of plucking is equidirectional being obliquely installed with the position being separated de-cotton device (11) set by its oblique upper, angle of inclination B is horizontal direction 20 ° ~ 50 °.
8. as claimed in claim 1 plucking ingot picking head by being separated soft that de-cotton device forms, it is characterized in that the described soft soft ingot (14) of plucking plucking ingot picking roll (13) is made up of soft rubber, rigid rubber, hairbrush or plastics with the de-cotton disc (2) being separated de-cotton device (11).
9. as claimed in claim 3 plucking ingot picking head by being separated soft that de-cotton device forms, it is characterized in that the described soft soft ingot (14) of plucking plucking ingot picking roll (13) is made up of soft rubber, rigid rubber, hairbrush or plastics with the de-cotton disc (2) being separated de-cotton device (11).
10. as claimed in claim 4 plucking ingot picking head by being separated soft that de-cotton device forms, it is characterized in that the described soft soft ingot (14) of plucking plucking ingot picking roll (13) is made up of soft rubber, rigid rubber, hairbrush or plastics with the de-cotton disc (2) being separated de-cotton device (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310086663.5A CN103109644B (en) | 2012-12-15 | 2013-03-19 | Soft spindle picking head formed by cotton separation device of soft spindle cotton picker |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210542898 | 2012-12-15 | ||
| CN201210542898.6 | 2012-12-15 | ||
| CN2012105428986 | 2012-12-15 | ||
| CN201310086663.5A CN103109644B (en) | 2012-12-15 | 2013-03-19 | Soft spindle picking head formed by cotton separation device of soft spindle cotton picker |
Publications (2)
| Publication Number | Publication Date |
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| CN103109644A CN103109644A (en) | 2013-05-22 |
| CN103109644B true CN103109644B (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310086663.5A Active CN103109644B (en) | 2012-12-15 | 2013-03-19 | Soft spindle picking head formed by cotton separation device of soft spindle cotton picker |
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| CN (1) | CN103109644B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10172287B2 (en) * | 2016-09-27 | 2019-01-08 | Deere & Company | Independent doffer drive system for a cotton harvester row unit |
| US10238029B2 (en) * | 2017-03-21 | 2019-03-26 | Dimitrios Gkalekos | Doffer for cotton picker harvesters |
| CN115349354A (en) * | 2022-08-26 | 2022-11-18 | 张华� | Thermoplastic polyurethane elastomer cotton removing wheel and processing method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3971197A (en) * | 1975-01-22 | 1976-07-27 | The Gates Rubber Company | Cotton doffer |
| SU1240382A1 (en) * | 1983-09-23 | 1986-06-30 | Ордена Трудового Красного Знамени Институт Кибернетики С Вычислительным Центром Научно-Производственного Объединения "Кибернетика" Ан Узсср | Horizontal-spindle drum for cotton picker |
| US5642608A (en) * | 1995-11-01 | 1997-07-01 | Deere & Company | Shaft structure for a cotton harvester doffer column |
| CN2593538Y (en) * | 2002-12-09 | 2003-12-24 | 新疆新联科技有限责任公司 | Mechanical cotton picker nose |
| CN201869569U (en) * | 2010-07-09 | 2011-06-22 | 新疆胜凯采棉机制造有限公司 | Cotton picking and collecting conveyer and cotton harvesting machine constituted by the same |
| CN202262263U (en) * | 2011-10-25 | 2012-06-06 | 酒泉市林德机械制造有限责任公司 | Self-propelled cotton picking machine |
-
2013
- 2013-03-19 CN CN201310086663.5A patent/CN103109644B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3971197A (en) * | 1975-01-22 | 1976-07-27 | The Gates Rubber Company | Cotton doffer |
| SU1240382A1 (en) * | 1983-09-23 | 1986-06-30 | Ордена Трудового Красного Знамени Институт Кибернетики С Вычислительным Центром Научно-Производственного Объединения "Кибернетика" Ан Узсср | Horizontal-spindle drum for cotton picker |
| US5642608A (en) * | 1995-11-01 | 1997-07-01 | Deere & Company | Shaft structure for a cotton harvester doffer column |
| CN2593538Y (en) * | 2002-12-09 | 2003-12-24 | 新疆新联科技有限责任公司 | Mechanical cotton picker nose |
| CN201869569U (en) * | 2010-07-09 | 2011-06-22 | 新疆胜凯采棉机制造有限公司 | Cotton picking and collecting conveyer and cotton harvesting machine constituted by the same |
| CN202262263U (en) * | 2011-10-25 | 2012-06-06 | 酒泉市林德机械制造有限责任公司 | Self-propelled cotton picking machine |
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| CN103109644A (en) | 2013-05-22 |
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Effective date of registration: 20150930 Address after: 830000 Urumqi City, Tianshan District, the Xinjiang Uygur Autonomous Region victory road, No. 14 Patentee after: Huang Hai Address before: 832000 No. 17, 125 District, South Meridian Road, the Xinjiang Uygur Autonomous Region, Shihezi Patentee before: Xinjiang Shengkai Cotton Picker Manufacturing Co., Ltd. |