CN201135034Y - Corn harvesting table and combine harvester for corn with the corn harvesting table - Google Patents
Corn harvesting table and combine harvester for corn with the corn harvesting table Download PDFInfo
- Publication number
- CN201135034Y CN201135034Y CNU2008200784076U CN200820078407U CN201135034Y CN 201135034 Y CN201135034 Y CN 201135034Y CN U2008200784076 U CNU2008200784076 U CN U2008200784076U CN 200820078407 U CN200820078407 U CN 200820078407U CN 201135034 Y CN201135034 Y CN 201135034Y
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- corn
- fringe
- plucking
- stem roller
- draw
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Abstract
A corn harvesting platform comprises a harvesting gantry, as well as a power transmission device, at least a group of corn seedling dividers, snapping parts and a conveyor which are arranged on the harvesting gantry respectively; each group of corn seedling dividers is arranged on the front end of the harvesting gantry; a snapping part is arranged after each group of corn seedling dividers; the snapping part comprises at least two stalk-pulling rollers, a snapping plate and a seedling sweeping star wheel; the two stalk-pulling rollers are arranged side by side at one end of the snapping part; the snapping plate is arranged above the stalk-pulling rollers and has a run-through snapping channel corresponding to the intersected position between the two stalk-pulling rollers; the seedling star wheel is arranged on the snapping plate; the conveyor is arranged at the rear end of the snapping part; the power transmission device is dynamically connected with the snapping part and the conveyor; the star wheels of every two adjacent snapping parts are oppositely rotatably arranged. The utility model also discloses a corn combine with such a corn harvesting platform, wherein, the adjacent star wheels are rotated oppositely and the seedling fingers are in a staggered arrangement, so that the width of seedling dividers is narrowed; as the space between adjacent seedling dividers is smaller, the structure is compact and the horizontal seedling sweeping and ear conveying efficiency is improved.
Description
Technical field
The utility model relates to a kind of agricultural machinery, particularly a kind of corn combine.
Background technology
At present, most of corn-harvesting tables are to adopt traditional chain type transmission mechanism to finish to the feeding of milpa with to the conveying of corn ear, this mechanism is little to group standing grain dynamics of milpa, lose fruit ear easily, because of group finger on the chain is bigger to the corn ear impact, damage the seed on the corn ear easily again.The maize harvesting machine that has, adopt straw-poking star wheel to finish to the feeding of milpa with to the conveying of corn ear, this straw-poking star wheel adopts adjacent two-wheeled to rotate in the same way, the standing grain of dialling on the straw-poking star wheel refers to the installation that can not intermesh, the nearside divider spacing is big, laterally dial the standing grain weak effect, when the corn planting line-spacing changes greatly, push over milpa easily and cause fruit ear loss.The laterally group standing grain effect of above-mentioned two kinds of corn-harvesting tables is not ideal, not too adapts to the results of narrow row apart from corn.A kind of corn-harvesting table particularly, the nearside divider width is bigger, for obtaining less straw-distributing angle degree, needs lengthening nearside divider length, and quality is bigger, divides the standing grain resistance bigger, influence branch standing grain.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of corn-harvesting table and has the corn combine of this corn-harvesting table, and it can overcome above-mentioned chain type and rotate straw-poking star wheel mechanism in the same way and dial the shortcoming that exists in standing grain, the fruit ear conveying.
To achieve these goals, the utility model provides a kind of corn-harvesting table, be installed on the corn combine, it is characterized in that, comprise: the results stand, be installed in the actuating unit on the results stand respectively, at least one group of nearside divider, pluck fringe portion, conveyer, described every group of nearside divider is arranged on the front end of described results stand, the one described fringe portion of plucking is set after described every group of nearside divider, the described fringe portion of plucking comprises: at least two draw the stem roller, pluck the fringe plate, straw-poking star wheel, described two draw the stem roller to be arranged side by side an end of plucking fringe portion described, described pluck that the fringe plate is arranged on the described stem roller and corresponding described two draw stem roller intersection location place have one connect pluck the fringe passage, described straw-poking star wheel is arranged on described plucking on the fringe plate, described conveyer is arranged at the described fringe portion rear end of plucking, described actuating unit and the described fringe portion of plucking, described conveyer power connects, and the per two adjacent described straw-poking star wheels of plucking fringe portion are rotary setting in opposite directions.
Above-mentioned corn-harvesting table, wherein, described straw-poking star wheel is provided with at least two groups of standing grain and refers to, and the standing grain of dialling on the per two adjacent straw-poking star wheels refers to for being crisscross arranged.
Above-mentioned corn-harvesting table, wherein, described two to draw the stem roller be that a long stem roller and that draws shortly draws stem roller, described weak point to draw stem roller surface, described length to draw stem roller posterior face to be respectively equipped with a plurality of axial tooth plates, and described length draws stem roller and described weak point to draw the axial tooth plate of stem roller to be staggered installation.
Above-mentioned corn-harvesting table, wherein, described length draws the anterior face of stem roller also to be provided with the spiral tooth plate.
Above-mentioned corn-harvesting table, wherein, the described group of standing grain refers to the finger-type structure that combines with curve for straight line, curve or straight line.
Above-mentioned corn-harvesting table wherein, is describedly plucked plucking of fringe passage both sides and also is respectively arranged with grip block on the fringe plate, and the described front end face of plucking the fringe plate is inclined-plane and/or curved surface.
Above-mentioned corn-harvesting table, wherein, the described fringe portion of plucking also comprises cutting knife, is arranged under the described actuating unit.
In order better to realize above-mentioned purpose, the utility model also provides a kind of corn combine, comprise: vehicle frame, be arranged on the vehicle frame engine be connected the corn-harvesting table that is arranged on the vehicle frame successively, ear or transport device, impurities removal mechanism, cane crushing and returning to field machine and fruit ear case, described engine and described corn-harvesting table, ear or transport device, impurities removal mechanism, cane chopping and returning mechanomotive force connects, it is characterized in that, described corn-harvesting table comprises: the results stand, be installed in the actuating unit on the results stand respectively, at least one group of nearside divider, pluck fringe portion, conveyer, described every group of nearside divider is arranged on the front end of described results stand, the one described fringe portion of plucking is set after described every group of nearside divider, the described fringe portion of plucking comprises: at least two draw the stem roller, pluck the fringe plate, straw-poking star wheel, described two draw the stem roller to be arranged side by side an end of plucking fringe portion described, described pluck that the fringe plate is arranged on the described stem roller and corresponding described two draw stem roller intersection location place have one connect pluck the fringe passage, described straw-poking star wheel is arranged on described plucking on the fringe plate, described conveyer is arranged at the described fringe portion rear end of plucking, described actuating unit and the described fringe portion of plucking, described conveyer power connects, and the per two adjacent described straw-poking star wheels of plucking fringe portion are rotary setting in opposite directions.
Above-mentioned corn combine, wherein, described straw-poking star wheel is provided with at least two groups of standing grain and refers to, and the standing grain of dialling on the per two adjacent straw-poking star wheels refers to for being crisscross arranged, and the described group of standing grain refers to the finger-type structure that combines with curve for straight line, curve or straight line.
Above-mentioned corn combine, wherein, described two to draw the stem roller be a long stem roller and the short stem roller that draws of drawing, described weak point draws stem roller surface to be provided with a plurality of axial tooth plates, described length draws the anterior face of stem roller to be provided with the spiral tooth plate, described length draws the posterior face of stem roller to be provided with a plurality of axial tooth plates, and described length draws stem roller and described weak point to draw the axial tooth plate of stem roller to install for staggered.
Above-mentioned corn combine wherein, is describedly plucked plucking of fringe passage both sides and also is respectively arranged with grip block on the fringe plate, and the described front end face of plucking the fringe plate is inclined-plane and/or curved surface.
Above-mentioned corn combine, wherein, the described fringe portion of plucking also comprises cutting knife, is arranged under the described actuating unit.
Effect of the present utility model is that the corn-harvesting table of the utility model corn combine has adopted adjacent straw-poking star wheel to rotate in opposite directions, dials standing grain and refers to the installation that can interlock, the nearside divider reduced width, the pitch smaller of adjacent nearside divider, compact conformation is laterally dialled standing grain and fruit ear and is carried effect to improve; Nearside divider can adopt low-angle, short structure, adapts to milpa line-spacing excursion and enlarges, and improves and divides the standing grain effect.The standing grain of dialling of straw-poking star wheel refers to make the structure that straight line, curve or straight line combine with curve, improves the effect of dialling standing grain and carrying fruit ear.
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 corn combine structure chart;
Fig. 2 is for plucking fringe portion parts installation diagram;
Fig. 2 a is the A-A cut-away view of Fig. 2;
Fig. 3 is that straw-poking star wheel, group standing grain refer to draw stem roll structure and fundamental diagram;
Fig. 4, Fig. 4 a, Fig. 4 b are the long stem roll structure figure that draws;
Fig. 5 plucks the fringe schematic diagram for drawing stem;
Fig. 6 is for plucking the fringe composition that hardens.
Wherein, Reference numeral
1 vehicle frame 2 is plucked fringe portion
3 actuating units 4,4 ' straw-poking star wheel
5,5 ' group standing grain refers to 6 nearside dividers
7 weak points draw stem roller 7 ' length to draw the stem roller
71 helical tooths, 72 axial tooth plates
8,8 ' pluck fringe plate 82,81 ' pluck fringe base board
81,82 ' grip block, 9 conveyers
10 ear or transport devices, 11 fruit ear casees
12 cane crushing and returning to field machine, 13 impurities removal mechanisms
14 engines, 15 cover plates
16 ear harvesting ports, 17 fruit ears
18 cutting knife n direction of rotation
Embodiment
Below in conjunction with accompanying drawing structural principle of the present utility model and operation principle are done concrete description:
According to Fig. 1, shown in Figure 2, a kind of embodiment of the utility model discloses a kind of corn-harvesting table and has the corn combine of this corn-harvesting table, corn-harvesting table comprises: the results stand, respectively be installed in actuating unit 3, the nearside divider 6 of results on the stand, pluck fringe portion 2, conveyer 9, actuating unit 3 with pluck fringe portion 2, conveyer 9 power are connected.
As shown in Figure 2, nearside divider 6 is two one a group front end that is arranged on the results stand, after every group of nearside divider 6, be provided with one and pluck fringe portion 2, plucking fringe portion 2 comprises: two draw the stem roller, pluck the fringe plate, straw-poking star wheel, as shown in Figure 3, two to draw the stem roller be long stem roller a 7 ' and short stem roller 7 that draws that draws, weak point draws stem roller 7 front ends to be provided with conehead, conehead is optional with light cone or band blade, weak point draws stem roller 7 surfaces to be provided with a plurality of axial tooth plates 72, long draw stem roller 7 ' anterior face be provided with two spiral tooth plates 71 with milpa delivery backward, posterior face is provided with a plurality of axial tooth plate 72 (as Fig. 4, Fig. 4 a, shown in Fig. 4 b), long draw stem roller 7 ' with the short axial tooth plate 72 that draws stem roller 7 to be arranged side by side to draw the stem roller at an end and two of plucking fringe portion for staggered installation (shown in Fig. 2 a) and shown in n direction, inside rotary setting in opposite directions, plucking the fringe plate is arranged on two and draws on the stem roller, as shown in Figure 6, pluck the fringe of plucking that has a perforation on the fringe plate and pass through 16, this is plucked fringe passage 16 and will pluck the fringe plate and be divided into 8,8 ', stem roller 7 is drawn in this position corresponding two of plucking fringe passage 16,7 ' intersection location, plucking the fringe plate comprises and plucks fringe substrate 82,81 ' and grip block 81,82 ', two grip blocks 81,82 ' be positioned at the both sides of plucking fringe passage 16, the front end face of plucking fringe plate 8 is the inclined-plane, pluck fringe plate 8 ' front end face be curved surface, straw-poking star wheel is arranged on to be plucked on the fringe plate, also be provided with cover plate 15 on the straw-poking star wheel, conveyer 9 is arranged at the rear end of plucking fringe portion 2 for the screw feeder conveyer.
Straw-poking star wheel is provided with at least two groups of standing grain and refers to, the per two adjacent straw- poking star wheels 4,4 of plucking fringe portion ' be rotary setting in opposite directions, dialling standing grain and refer to 5,5 on the per two adjacent straw-poking star wheels ' for be crisscross arranged and shown in n direction rotary setting in opposite directions, promptly dial standing grain and refer to that 5,5 ' all are set to rotate to plucking the fringe passway.
Comprise that also cutting knife 18 is arranged on the lower end of transmission device 3 plucking fringe portion.
As shown in Figure 1, adopt the corn combine of the corn-harvesting table that the utility model provides to comprise: vehicle frame 1, be arranged on the vehicle frame engine 14 be connected corn-harvesting table, ear or transport device 10, impurities removal mechanism 13, cane crushing and returning to field machine 12 and the fruit ear case 11 that is arranged on the vehicle frame successively.
During harvest corn, be passed to the power input shaft of power transmission box 3 by engine 14 outputting powers, power is passed to have at least more than two through power transmission box 3 and dialled the straw-poking star wheel 4 that standing grain refers to, 4 ', the standing grain of dialling on the straw-poking star wheel refers to the milpa between two nearside dividers 6 is allocated to and plucks fringe passway 16, as shown in Figure 5, draw stem roller 7 on the harvesting-platform, 7 ' grasp cane and pull to ground, draw and pluck fringe plate 8 above the stem roller, 8 ' corn ear 17 is taken, the corn ear of taking, by dialling standing grain pawl 5,5 ' pull over to fruit ear screw feeder conveyer 9, by fruit ear screw feeder conveyer 9 fruit ear 17 grades are delivered to ear or transport device 10, can deliver to fruit ear case 11 through impurities removal mechanism 13 (impurity-removing mechanism or peeling procedure) by the fruit ear 17 that ear or transport device 10 transports, finish the work of harvesting corn fruit ear.
The corn stem that pulls to ground shreds by being positioned at the cutting knife of plucking under the fringe portion 2 18, or by broken field-returning machine 12 chopping and returnings of stalk powder, or by the recovery of Huang storage recovery machine.
Adopt the corn combine of the utility model corn-harvesting table to have following characteristics:
1, adopted adjacent straw-poking star wheel to rotate in opposite directions, dialled standing grain and refer to installations that can interlock, the spacing between the nearside divider is dwindled, compact conformation and laterally dial standing grain, fruit ear is carried the effect raising.
2, after the nearside divider reduced width, adopt low-angle, short structure, adapt to corn planting line-spacing excursion and enlarge, improve and divide the standing grain effect.
3, the standing grain of dialling on the straw-poking star wheel refers to make the finger-type structure that straight line, curve or straight line combine with curve, can improve the effect of laterally dialling standing grain and carrying fruit ear.
4, the utility model corn-harvesting table has improved the operation quality of harvesting corn and the adaptability of corn planting line-spacing, and compact conformation has reduced manufacturing cost, and overall economic efficiency is good.
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 (12)
1, a kind of corn-harvesting table, be installed on the corn combine, it is characterized in that, comprise: the results stand, be installed in the actuating unit on the results stand respectively, at least one group of nearside divider, pluck fringe portion, conveyer, described every group of nearside divider is arranged on the front end of described results stand, the one described fringe portion of plucking is set after described every group of nearside divider, the described fringe portion of plucking comprises: at least two draw the stem roller, pluck the fringe plate, straw-poking star wheel, described two draw the stem roller to be arranged side by side an end of plucking fringe portion described, described pluck that the fringe plate is arranged on the described stem roller and corresponding described two draw stem roller intersection location place have one connect pluck the fringe passage, described straw-poking star wheel is arranged on described plucking on the fringe plate, described conveyer is arranged at the described fringe portion rear end of plucking, described actuating unit and the described fringe portion of plucking, described conveyer power connects, and the per two adjacent described straw-poking star wheels of plucking fringe portion are rotary setting in opposite directions.
2, corn-harvesting table according to claim 1 is characterized in that, described straw-poking star wheel is provided with at least two groups of standing grain and refers to, the standing grain of dialling on the per two adjacent straw-poking star wheels refers to for being crisscross arranged.
3, corn-harvesting table according to claim 1, it is characterized in that, described two to draw the stem roller be a long stem roller and the short stem roller that draws of drawing, described weak point draws stem roller surface, described length to draw stem roller posterior face to be respectively equipped with a plurality of axial tooth plates, and described length draws stem roller and described weak point to draw the axial tooth plate of stem roller to install for staggered.
4, corn-harvesting table according to claim 3 is characterized in that, described length draws the anterior face of stem roller also to be provided with the spiral tooth plate.
5, corn-harvesting table according to claim 2 is characterized in that, the described group of standing grain refers to the finger-type structure that combines with curve for straight line, curve or straight line.
6, corn-harvesting table according to claim 1 is characterized in that, describedly plucks plucking of fringe passage both sides and also is respectively arranged with grip block on the fringe plate, and the described front end face of plucking the fringe plate is inclined-plane and/or curved surface.
7, corn-harvesting table according to claim 1 is characterized in that, the described fringe portion of plucking also comprises cutting knife, is arranged under the described actuating unit.
8, a kind of corn combine, comprise: vehicle frame, be arranged on the vehicle frame engine be connected the corn-harvesting table that is arranged on the vehicle frame successively, ear or transport device, impurities removal mechanism, cane crushing and returning to field machine and fruit ear case, described engine and described corn-harvesting table, ear or transport device, impurities removal mechanism, cane chopping and returning mechanomotive force connects, it is characterized in that, described corn-harvesting table comprises: the results stand, be installed in the actuating unit on the results stand respectively, at least one group of nearside divider, pluck fringe portion, conveyer, described every group of nearside divider is arranged on the front end of described results stand, the one described fringe portion of plucking is set after described every group of nearside divider, the described fringe portion of plucking comprises: at least two draw the stem roller, pluck the fringe plate, straw-poking star wheel, described two draw the stem roller to be arranged side by side an end of plucking fringe portion described, described pluck that the fringe plate is arranged on the described stem roller and corresponding described two draw stem roller intersection location place have one connect pluck the fringe passage, described straw-poking star wheel is arranged on described plucking on the fringe plate, described conveyer is arranged at the described fringe portion rear end of plucking, described actuating unit and the described fringe portion of plucking, described conveyer power connects, and the per two adjacent described straw-poking star wheels of plucking fringe portion are rotary setting in opposite directions.
9, corn combine according to claim 8, it is characterized in that, described straw-poking star wheel is provided with at least two groups of standing grain and refers to, the standing grain of dialling on the per two adjacent straw-poking star wheels refers to for being crisscross arranged, and the described group of standing grain refers to the finger-type structure that combines with curve for straight line, curve or straight line.
10, corn combine according to claim 8, it is characterized in that, described two to draw the stem roller be a long stem roller and the short stem roller that draws of drawing, described weak point draws stem roller surface to be provided with a plurality of axial tooth plates, described length draws the anterior face of stem roller to be provided with the spiral tooth plate, described length draws the posterior face of stem roller to be provided with a plurality of axial tooth plates, and described length draws stem roller and described weak point to draw the axial tooth plate of stem roller to install for staggered.
11, corn combine according to claim 8 is characterized in that, describedly plucks plucking of fringe passage both sides and also is respectively arranged with grip block on the fringe plate, and the described front end face of plucking the fringe plate is inclined-plane and/or curved surface.
12, corn combine according to claim 8 is characterized in that, the described fringe portion of plucking also comprises cutting knife, is arranged under the described actuating unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200784076U CN201135034Y (en) | 2008-01-02 | 2008-01-02 | Corn harvesting table and combine harvester for corn with the corn harvesting table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200784076U CN201135034Y (en) | 2008-01-02 | 2008-01-02 | Corn harvesting table and combine harvester for corn with the corn harvesting table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201135034Y true CN201135034Y (en) | 2008-10-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200784076U Expired - Lifetime CN201135034Y (en) | 2008-01-02 | 2008-01-02 | Corn harvesting table and combine harvester for corn with the corn harvesting table |
Country Status (1)
| Country | Link |
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| CN (1) | CN201135034Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011000130A1 (en) * | 2009-07-01 | 2011-01-06 | 中国农业机械化科学研究院 | Corn harvesting header and corn combine harvester with corn-harvesting header |
| CN101496473B (en) * | 2008-02-02 | 2011-07-20 | 中国农业机械化科学研究院 | Corn-harvesting table and corn combine-harvester with the corn-harvesting table |
| CN104472103A (en) * | 2014-12-25 | 2015-04-01 | 中联重机股份有限公司 | Corn header ear plucking device and corn harvesting machine with same |
| CN105103798A (en) * | 2015-08-26 | 2015-12-02 | 新疆机械研究院股份有限公司 | Stem smashing and throwing device |
| CN105612920A (en) * | 2016-02-02 | 2016-06-01 | 陈永政 | Header of corn harvester |
| CN113383640A (en) * | 2021-07-27 | 2021-09-14 | 吉林大学 | Pre-pose-adjusting coupled bionic corn ear picking device |
-
2008
- 2008-01-02 CN CNU2008200784076U patent/CN201135034Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101496473B (en) * | 2008-02-02 | 2011-07-20 | 中国农业机械化科学研究院 | Corn-harvesting table and corn combine-harvester with the corn-harvesting table |
| WO2011000130A1 (en) * | 2009-07-01 | 2011-01-06 | 中国农业机械化科学研究院 | Corn harvesting header and corn combine harvester with corn-harvesting header |
| CN104472103A (en) * | 2014-12-25 | 2015-04-01 | 中联重机股份有限公司 | Corn header ear plucking device and corn harvesting machine with same |
| CN105103798A (en) * | 2015-08-26 | 2015-12-02 | 新疆机械研究院股份有限公司 | Stem smashing and throwing device |
| CN105103798B (en) * | 2015-08-26 | 2017-07-28 | 新疆新研牧神科技有限公司 | Cane is broken to throw device |
| CN105612920A (en) * | 2016-02-02 | 2016-06-01 | 陈永政 | Header of corn harvester |
| CN105612920B (en) * | 2016-02-02 | 2017-12-08 | 陈永政 | A kind of corn harvester |
| CN113383640A (en) * | 2021-07-27 | 2021-09-14 | 吉林大学 | Pre-pose-adjusting coupled bionic corn ear picking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: China Northern Machinery Co., Ltd. Assignor: Chiese Academy of Agricultural Mechanization Sciences Contract fulfillment period: 2009.3.20 to 2027.10.30 Contract record no.: 2009110000037 Denomination of utility model: Corn-harvesting table and corn combine-harvester with the corn-harvesting table Granted publication date: 20081022 License type: Exclusive license Record date: 20090402 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.3.20 TO 2027.10.30; CHANGE OF CONTRACT Name of requester: ZHONGJI NORTH MACHINARY CO., LTD. Effective date: 20090402 |
|
| ASS | Succession or assignment of patent right |
Owner name: XIANDAI AGRICULTURAL EQUIPMENT SCIENCE AND TECHNOL Free format text: FORMER OWNER: CHINESE ACADEMY OF AGRICULTURAL MECHANIZATION Effective date: 20120627 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120627 Address after: 100083 Beijing city Chaoyang District Deshengmen North Beach No. 1 Patentee after: Xiandai Agricultural Equipment Science and Technology Co., Ltd Address before: 100083, North Beach, Desheng Gate, Beijing, Chaoyang District Patentee before: Chiese Academy of Agricultural Mechanization Sciences |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081022 |