CN201986389U - Cotton stalk drawing table without row division - Google Patents
Cotton stalk drawing table without row division Download PDFInfo
- Publication number
- CN201986389U CN201986389U CN 201120075810 CN201120075810U CN201986389U CN 201986389 U CN201986389 U CN 201986389U CN 201120075810 CN201120075810 CN 201120075810 CN 201120075810 U CN201120075810 U CN 201120075810U CN 201986389 U CN201986389 U CN 201986389U
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- stalk
- cotton
- choosing
- platform
- lines
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- Expired - Lifetime
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- 229920000742 Cotton Polymers 0.000 title claims abstract description 98
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims description 4
- 241000219146 Gossypium Species 0.000 description 74
- 241000196324 Embryophyta Species 0.000 description 12
- 230000007246 mechanism Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002362 mulch Substances 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 235000020004 porter Nutrition 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000003971 tillage Methods 0.000 description 1
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Abstract
A cotton stalk drawing table without row division comprises a bracket, and a stalk drawing device, a cotton stalk delivery device and a transmission system which are arranged on the bracket, wherein the stalk drawing device is arranged at the front end of the bracket, the cotton stalk delivery device is arranged behind the stalk drawing device, the cotton stalk delivery device and the stalk drawing device are respectively connected with the transmission system, a stalk separating device is arranged between the stalk drawing device and the cotton stalk delivery device, and the stalk separating device is arranged on the bracket and is connected with the transmission system. For the cotton stalk drawing table, the structure is compact, the stalk drawing device can realize the drawing of cotton stalks without row division, and the stalk separating device can ensure that drawn cotton stalks can be separated from the stalk drawing device in real time.
Description
Technical field
The present invention relates to a kind of cotton stalk harvesting apparatus, particularly a kind of not cotton in lines stalk platform of choosing.
Background technology
At present, the cotton-stalk harvester tool mainly contains pair roller type Cotton stem pulling-out machine, horizontal teeth disc type Cotton stem pulling-out machine, cotton stalk grain header.Abroad based on the pair roller type Cotton stem pulling-out machine, the rubber roll (or tire) that it pulls out the stalk device is one group of adjustable gaps, roll relatively is to going the cotton stalk of choosing, owing to limited by the rubber roll physical dimension, adapt to such an extent that line-spacing is about 100cm, can't satisfy the plantation line-spacing of China 40～60cm.Horizontal teeth disc type Cotton stem pulling-out machine and cotton stalk grain header are used wider at home, horizontal teeth disc type Cotton stem pulling-out machine pulls out the stalk fluted disc by the ground wheel drive, and pull out stalk fluted disc and the pin that horizontally rotate constitute and pull out the stalk parts, once can only gather in the crops 2 row, efficient is low, and low, the cotton stalk of the plot completed dialing rate that hardens easily is cut off; The ceding of Taiwan of cotton stalk grain header has reciprocating knife, can row not gathered in cotton stalk, but cotton stalk rhizome remains in the field, if can not in time rot or shred, is unfavorable for follow-up tillage operation and crop growth.
Application number is " 20101026611.1 ", name is called the Chinese invention patent application of " not to row cotton-stalk harvester and cotton stalk thereof choose harvesting-platform ", disclose a kind ofly have the arrangement of carrying and earth centrifugation, results adaptability is good, completed dialing rate is high not to capable cotton-stalk harvester and cotton stalk thereof the harvesting-platform of choosing, but the cotton stalk that the harvesting-platform structure of should the cotton stalk choosing is chosen is stuck in the difficult drop-off between the stalk serrated knife that pulls out of cotton stalk plucker, the cotton stalk that causes easily choosing, foreign material (for example mulch film) etc. are wrapped in and pull out the stalk roller and pull out on the stalk serrated knife, influence the operating efficiency that cotton stalk is chosen.
The utility model content
Technical problem to be solved in the utility model provide a kind of gather in the crops adaptability is good, completed dialing rate is high and can guarantee to choose cotton stalk in time break away from pull out the stalk device not to the cotton stalk of the row platform of choosing.
To achieve these goals, the utility model provides a kind of not cotton in lines stalk platform of choosing, comprise support and be installed in and pull out the stalk device on the described support, cotton stalk conveying plant and transmission system, the described stalk device that pulls out is arranged on described support front end, described cotton stalk conveying plant is arranged on the described stalk device rear of pulling out, described cotton stalk conveying plant and the described stalk device that pulls out are connected with described transmission system respectively, wherein, described pull out also to be provided with between stalk device and the described cotton stalk conveying plant take off the stalk device, the described stalk device that takes off is installed on the described support and with described transmission system and is connected corresponding to the described stalk device that pulls out.
The above-mentioned not cotton in lines stalk platform of choosing, wherein, the described stalk device that takes off comprises and takes off the stalk cylindrical shell and be installed in the described a plurality of stalk teeth that take off that take off on the stalk cylindrical shell, and described a plurality of stalk teeth that take off in a row are distributed on the described circumference that takes off the stalk cylindrical shell, and described a plurality of adjacent stalk tooth axial spacings that take off that take off the stalk tooth are L.
The above-mentioned not cotton in lines stalk platform of choosing, wherein, described a plurality of adjacent two of stalk teeth that take off are got rid of stalk tooth axial location interlaced arrangement.
The above-mentioned not cotton in lines stalk platform of choosing, wherein, the described stalk device that pulls out comprises and pulls out stalk roll shaft, serrated knife seat board and pull out the stalk serrated knife, the described stalk roll shaft that pulls out is connected with described transmission system, described serrated knife seat board is connected described pulling out on the stalk roll shaft, and the described stalk serrated knife that pulls out is along the described end of pulling out the axis direction setting of stalk roll shaft and being installed in described serrated knife seat board.
The above-mentioned not cotton in lines stalk platform of choosing, wherein, the described stalk serrated knife that pulls out comprises and pulls out stalk serrated knife body and sawtooth blade, the described stalk serrated knife body that pulls out comprises working end and installation end, described working end is that space width is the continuous V-type groove structure of M, and described sawtooth blade is installed on the described V-type groove or described sawtooth blade and described V-type groove are structure as a whole.
The above-mentioned not cotton in lines stalk platform of choosing, wherein, described a plurality of take off the stalk tooth respectively with the described corresponding setting of V-type groove of pulling out the stalk serrated knife, described a plurality of stalk teeth that take off stretch into respectively in the corresponding described V-type groove.
The above-mentioned not cotton in lines stalk platform of choosing, wherein, described a plurality of to take off the depth H that the stalk tooth stretches into respectively in the corresponding described V-type groove be 5～15 millimeters.
The above-mentioned not cotton in lines stalk platform of choosing, wherein, the described adjacent stalk tooth axial spacing L that takes off is 2～4 times of described space width M.
The above-mentioned not cotton in lines stalk platform of choosing, wherein, described cotton stalk conveying plant is the screw feeder conveying roller, tooth plate is carried in the left-handed screw feeder blade, dextrorotation screw feeder blade and the centre that comprise conveying screw feeder roll body and be installed on the described conveying screw feeder roll body, described left-handed screw feeder blade and described dextrorotation screw feeder blade are symmetrical arranged, and the described middle tooth plate of carrying is arranged between described left-handed screw feeder blade and the described dextrorotation screw feeder blade.
The above-mentioned not cotton in lines stalk platform of choosing wherein, also comprises nearside divider, and described nearside divider is installed in described support front end and is separately positioned on described both sides of pulling out the stalk device.
Beneficial functional of the present utility model is: the utility model compact conformation, cotton stalk in its results fabric width can both embed zigzag and pull out in the teeth groove of stalk cutter, realize not choosing of cotton stalk in lines, broken through cotton stalk and chosen platform planting the restriction of line-spacing, enlarged the choose suitable application region of platform of cotton stalk, promoted the entire mechanization of Cotton Production, and taking off the stalk device can guarantee that the cotton stalk of choosing in time breaks away from and pull out the stalk device, efficiently solve the cotton stalk of being chosen and be stuck in the difficult drop-off between the stalk serrated knife that pulls out of cotton stalk plucker, cause the cotton stalk of choosing easily, foreign material (for example mulch film) etc. are wrapped in and pull out the stalk roller and pull out problem on the stalk serrated knife.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.
Description of drawings
Fig. 1 is the structural representation of the utility model one embodiment;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 A be the utility model one embodiment pull out stalk apparatus structure schematic diagram;
Fig. 3 B is the left view of Fig. 3 A;
Fig. 4 A be the utility model one embodiment take off stalk apparatus structure schematic diagram;
Fig. 4 B is the left view of Fig. 4 A;
Fig. 5 is the cotton stalk transport conveyor constructions schematic diagram of the utility model one embodiment.
Wherein, Reference numeral
1 support, 11 hanger brackets
2 pull out stalk device 21 pulls out the stalk serrated knife
22 serrated knife seat boards, 23 sawtooth blades
24 pull out stalk roll shaft 25 dead man serrated knife bodies
251 installation ends, 252 working ends
3 take off the stalk device
31 take off stalk cylindrical shell 32 takes off the stalk tooth
L takes off stalk space width 4 cotton stalk conveying plants
41 dextrorotation screw feeder blades, 42 left-handed screw feeder blades
Carry tooth plate 44 to carry the screw feeder roll body in the middle of 43
5 transmission systems, 51 gearboxes
52 power intakes, 53 clutch ends
54 carry screw feeder transmission mechanism 55 to take off the stalk transmission mechanism
56 pull out stalk transmission mechanism 6 nearside dividers
Embodiment
Below in conjunction with accompanying drawing structural principle of the present invention and operation principle are done concrete description:
Referring to Fig. 1 and Fig. 2, Fig. 1 is the structural representation of the utility model one embodiment, and Fig. 2 is the vertical view of Fig. 1.The not cotton in lines stalk of the present utility model platform of choosing can connect by hanger bracket 11 and be configured on the tractor, realizes not the choosing in lines of cotton stalk, the middle conveying and the bar shop; Also can connect on the implement porter that is configured in special use, realize not choosing in lines, shred, throwing and send vanning of cotton stalk by hanger bracket 11.
The not cotton in lines stalk of the present utility model platform of choosing, comprise support 1 and be installed in and pull out stalk device 2 on the described support 1, cotton stalk conveying plant 4 and transmission system 5, the described stalk device 2 that pulls out is arranged on described support 1 front end, described cotton stalk conveying plant 4 is arranged on described stalk device 2 rears of pulling out, described cotton stalk conveying plant 4 and the described stalk device 2 that pulls out are connected with described transmission system 5 respectively, described pull out also to be provided with between stalk device 2 and the described cotton stalk conveying plant 4 take off stalk device 3, the described stalk device 3 that takes off pulls out the 2 corresponding settings of stalk device with described, be used to guarantee that the cotton stalk of choosing in time breaks away from pulls out stalk device 2, the described stalk device 3 that takes off is installed on the described support 1 and with described transmission system 5 and is connected.The not cotton in lines stalk of the present utility model platform of choosing also can comprise nearside divider 6, and described nearside divider 6 is installed in described support 1 front end and is separately positioned on described both sides of pulling out stalk device 2.Transmission mechanism 5 can be gear drive commonly used and chain drive, does not do at this and gives unnecessary details.
Referring to Fig. 3 A and Fig. 3 B, Fig. 3 A be the utility model one embodiment pull out stalk apparatus structure schematic diagram, Fig. 3 B is the left view of Fig. 3 A.In the present embodiment, the described stalk device 2 that pulls out comprises and pulls out stalk roll shaft 24, serrated knife seat board 22 and pull out stalk serrated knife 21, the described stalk roll shaft 24 that pulls out is connected with the stalk transmission mechanism 56 that pulls out of described transmission system 5, described serrated knife seat board 22 is connected described pulling out on the stalk roll shaft 24, the described stalk serrated knife 21 that pulls out is along the described end of pulling out the axis direction setting of stalk roll shaft 24 and being installed in described serrated knife seat board 22, its outside diameter scope 250～350mm.The described stalk serrated knife 21 that pulls out comprises and pulls out stalk serrated knife body 25 and sawtooth blade 23, the described stalk serrated knife body 25 that pulls out comprises working end 252 and installation end 251, described working end 252 is the continuous V-type groove structure of M for space width, described sawtooth blade 23 can by bolt connect or by rivet on described V-type groove or described sawtooth blade 23 be structure as a whole with described V-type groove.In order to increase the frictional force of pulling out 21 pairs of cotton stalks of stalk serrated knife, guarantee that cotton stalk extracts from the field, preferably sawtooth blade 23 is riveted on the V-type groove that pulls out stalk serrated knife body 25.The adjacent teeth spacing M of described V-type groove is preferably 30～50mm, and serrated knife seat board 22 can be respectively the square installing plate of 3 block lengths and be welded, and the mutual angle of the square installing plate of 3 block lengths is preferably 120 °.Described a plurality of take off stalk tooth 32 respectively with the corresponding one by one setting of described V-type groove, described a plurality of stalk teeth 32 that take off stretch into respectively in the corresponding described V-type groove, its depth H that stretches in the corresponding described V-type groove is 5～15 millimeters, in the present embodiment, this depth H is preferably 10mm.This pulls out stalk device 2 and can guarantee to gather in the crops cotton stalk in the fabric width and can both embed zigzag and pull out in the teeth groove of stalk serrated knife 21, realizes not choosing of cotton stalk in lines, has broken through the choose restriction to the plantation line-spacing of platform of cotton stalk, has enlarged the choose suitable application region of platform of cotton stalk.
Referring to Fig. 4 A and Fig. 4 B, Fig. 4 A be the utility model one embodiment take off stalk apparatus structure schematic diagram, Fig. 4 B is the left view of Fig. 4 A.In the present embodiment, the described stalk device 3 that takes off comprises and takes off stalk cylindrical shell 31 and be installed in the described a plurality of stalk teeth 32 that take off that take off on the stalk cylindrical shell 31, described a plurality of stalk tooth 32 that takes off in a row is distributed on the described circumference that takes off stalk cylindrical shell 31, described a plurality of adjacent stalk tooth axial spacing that takes off that takes off stalk tooth 32 is L, this axial spacing L is preferably 2～4 times of crown spacing M of V-type groove, in the present embodiment, this axial spacing L is preferably 60mm.Described a plurality of adjacent two of stalk tooth 32 that takes off is got rid of stalk tooth 32 axial location interlaced arrangement.In the present embodiment, be preferably 4 and get rid of stalk tooth 32 and be evenly distributed on and take off on the stalk cylindrical shell 31, wherein non-adjacent two to get rid of stalk tooth 32 axial locations identical, and adjacent two get rid of the stalk tooth 32 axial locations 30mm that interlaces.
Referring to Fig. 5, Fig. 5 is the cotton stalk transport conveyor constructions schematic diagram of the utility model one embodiment.Described cotton stalk conveying plant 4 is the screw feeder conveying roller, comprise and carry screw feeder roll body 44 and be installed in left-handed screw feeder blade 42, dextrorotation screw feeder blade 41 and the middle tooth plate 43 of carrying on the described conveying screw feeder roll body 44, described left-handed screw feeder blade 42 is symmetrical arranged with described dextrorotation screw feeder blade 41, and the described middle tooth plate 43 of carrying is arranged between described left-handed screw feeder blade 42 and the described dextrorotation screw feeder blade 41.Cotton stalk is drawn close to the centre under the effect of dextrorotation screw feeder blade 41 and left-handed screw feeder blade 42, carries tooth plate 43 to carry backward by the centre.
During the utility model operation, power is by power intake 52 input gearboxes 51, then through clutch end 53 drive transfer screw feeder transmission mechanisms 54, carry screw feeder transmission mechanism 54 to drive and carry 44 rotations of screw feeder roll body, further will move and take off 3 rotations of stalk device through taking off 55 transmissions of stalk transmission mechanism, take off stalk device 3 and pull out stalk device 2, the pulling out stalk device 2 and will be stuck in the cotton stalk that zigzag pulls out in the V-type teeth groove of stalk serrated knife 21 by the frictional force effect and extract from the field and carry backward of front end rotation through pulling out the 56 final transmissions of stalk transmission mechanism; Be arranged in pull out stalk device 2 back take off stalk device 3 rotation the time, the stalk tooth 32 that takes off that takes off on the stalk cylindrical shell 31 is deviate from cotton stalk from the V-type teeth groove that pulls out stalk serrated knife 21, and carries backward; The dextrorotation screw feeder blade 41 and the left-handed screw feeder blade 42 that are arranged on the cotton stalk conveying plant 4 that takes off stalk device 3 back are concentrated cotton stalk to the centre, carry tooth plate 43 cotton stalk to be carried backward and put to be layered on the field or to deliver into chopping and throwing mechanism chopping back throwing backward by the centre and send vanning.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (10)
1. not cotton in lines stalk platform of choosing, comprise support and be installed in and pull out stalk device, cotton stalk conveying plant and transmission system on the described support, the described stalk device that pulls out is arranged on described support front end, described cotton stalk conveying plant is arranged on the described stalk device rear of pulling out, described cotton stalk conveying plant and the described stalk device that pulls out are connected with described transmission system respectively, it is characterized in that, described pull out also to be provided with between stalk device and the described cotton stalk conveying plant take off the stalk device, the described stalk device that takes off is installed on the described support and with described transmission system and is connected corresponding to the described stalk device that pulls out.
2. the not cotton in lines stalk as claimed in claim 1 platform of choosing, it is characterized in that, the described stalk device that takes off comprises and takes off the stalk cylindrical shell and be installed in the described a plurality of stalk teeth that take off that take off on the stalk cylindrical shell, described a plurality of stalk tooth that takes off in a row is distributed on the described circumference that takes off the stalk cylindrical shell, and described a plurality of adjacent stalk tooth axial spacings that take off that take off the stalk tooth are L.
3. the not cotton in lines stalk as claimed in claim 2 platform of choosing is characterized in that described a plurality of adjacent two of stalk teeth that take off are got rid of stalk tooth axial location interlaced arrangement.
4. as claim 1, the 2 or 3 described not cotton in lines stalks platform of choosing, it is characterized in that, the described stalk device that pulls out comprises and pulls out stalk roll shaft, serrated knife seat board and pull out the stalk serrated knife, the described stalk roll shaft that pulls out is connected with described transmission system, described serrated knife seat board is connected described pulling out on the stalk roll shaft, and the described stalk serrated knife that pulls out is along the described end of pulling out the axis direction setting of stalk roll shaft and being installed in described serrated knife seat board.
5. the not cotton in lines stalk as claimed in claim 4 platform of choosing, it is characterized in that, the described stalk serrated knife that pulls out comprises and pulls out stalk serrated knife body and sawtooth blade, the described stalk serrated knife body that pulls out comprises working end and installation end, described working end is that space width is the continuous V-type groove structure of M, and described sawtooth blade is installed on the described V-type groove or described sawtooth blade and described V-type groove are structure as a whole.
6. the not cotton in lines stalk as claimed in claim 5 platform of choosing is characterized in that, described a plurality of take off the stalk tooth respectively with the described corresponding setting of V-type groove of pulling out the stalk serrated knife, described a plurality of stalk teeth that take off stretch into respectively in the corresponding described V-type groove.
7. the not cotton in lines stalk as claimed in claim 6 platform of choosing is characterized in that, described a plurality of to take off the depth H that the stalk tooth stretches into respectively in the corresponding described V-type groove be 5～15 millimeters.
8. as claim 5, the 6 or 7 described not cotton in lines stalks platform of choosing, it is characterized in that the described adjacent stalk tooth axial spacing L that takes off is 2～4 times of described space width M.
9. as claim 1,2,3,5, the 6 or 7 described not cotton in lines stalks platform of choosing, it is characterized in that, described cotton stalk conveying plant is the screw feeder conveying roller, tooth plate is carried in the left-handed screw feeder blade, dextrorotation screw feeder blade and the centre that comprise conveying screw feeder roll body and be installed on the described conveying screw feeder roll body, described left-handed screw feeder blade and described dextrorotation screw feeder blade are symmetrical arranged, and the described middle tooth plate of carrying is arranged between described left-handed screw feeder blade and the described dextrorotation screw feeder blade.
10. as claim 1,2,3,5, the 6 or 7 described not cotton in lines stalks platform of choosing, it is characterized in that also comprise nearside divider, described nearside divider is installed in described support front end and is separately positioned on described both sides of pulling out the stalk device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120075810 CN201986389U (en) | 2011-03-21 | 2011-03-21 | Cotton stalk drawing table without row division |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120075810 CN201986389U (en) | 2011-03-21 | 2011-03-21 | Cotton stalk drawing table without row division |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201986389U true CN201986389U (en) | 2011-09-28 |
Family
ID=44662905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120075810 Expired - Lifetime CN201986389U (en) | 2011-03-21 | 2011-03-21 | Cotton stalk drawing table without row division |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201986389U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104081931A (en) * | 2014-07-03 | 2014-10-08 | 滨州市农业机械化科学研究所 | Cotton stalk pulling platform free of row controlling |
| CN105766206A (en) * | 2016-04-06 | 2016-07-20 | 农业部南京农业机械化研究所 | Cotton stalk pulling mechanism |
| CN106471896A (en) * | 2016-10-09 | 2017-03-08 | 海南大学 | A kind of weeder |
| CN108781726A (en) * | 2018-07-11 | 2018-11-13 | 新疆农垦科学院 | Auxiliary dials standing grain pair roller type cotton stalk pull-up |
| CN109258093A (en) * | 2018-11-28 | 2019-01-25 | 农业部南京农业机械化研究所 | Pull out stalk device and cotton-stalk harvester |
| CN109588109A (en) * | 2018-12-04 | 2019-04-09 | 农业部南京农业机械化研究所 | Knife roller type pulls out stalk device and cotton-stalk harvester |
| CN114158348A (en) * | 2020-08-21 | 2022-03-11 | 凯斯纽荷兰(中国)管理有限公司 | Feeding roller and feeding roller set for agricultural machine and agricultural harvester |
| CN115226482A (en) * | 2022-05-10 | 2022-10-25 | 光泽县恒昌农机有限公司 | Crop straw stalk pulling and ridge leveling machine |
-
2011
- 2011-03-21 CN CN 201120075810 patent/CN201986389U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104081931A (en) * | 2014-07-03 | 2014-10-08 | 滨州市农业机械化科学研究所 | Cotton stalk pulling platform free of row controlling |
| CN105766206A (en) * | 2016-04-06 | 2016-07-20 | 农业部南京农业机械化研究所 | Cotton stalk pulling mechanism |
| CN106471896A (en) * | 2016-10-09 | 2017-03-08 | 海南大学 | A kind of weeder |
| CN108781726A (en) * | 2018-07-11 | 2018-11-13 | 新疆农垦科学院 | Auxiliary dials standing grain pair roller type cotton stalk pull-up |
| CN109258093A (en) * | 2018-11-28 | 2019-01-25 | 农业部南京农业机械化研究所 | Pull out stalk device and cotton-stalk harvester |
| CN109588109A (en) * | 2018-12-04 | 2019-04-09 | 农业部南京农业机械化研究所 | Knife roller type pulls out stalk device and cotton-stalk harvester |
| CN114158348A (en) * | 2020-08-21 | 2022-03-11 | 凯斯纽荷兰(中国)管理有限公司 | Feeding roller and feeding roller set for agricultural machine and agricultural harvester |
| CN115226482A (en) * | 2022-05-10 | 2022-10-25 | 光泽县恒昌农机有限公司 | Crop straw stalk pulling and ridge leveling machine |
| CN115226482B (en) * | 2022-05-10 | 2023-06-09 | 光泽县恒昌农机有限公司 | Crop straw pulling and ridge leveling machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: XIANDAI AGRICULTURAL EQUIPMENT SCIENCE AND TECHNOLOGY CO., LTD Effective date: 20120629 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120629 Address after: 100083, North Beach, Desheng Gate, Beijing, Chaoyang District Patentee after: Chiese Academy of Agricultural Mechanization Sciences Address before: 100083, North Beach, Desheng Gate, Beijing, Chaoyang District Co-patentee before: Xiandai Agricultural Equipment Science and Technology Co., Ltd Patentee before: Chiese Academy of Agricultural Mechanization Sciences |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110928 |