CN2583955Y - Ear-stripping and straw pull-up type rice-wheat combine harvester - Google Patents
Ear-stripping and straw pull-up type rice-wheat combine harvester Download PDFInfo
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- CN2583955Y CN2583955Y CN 02258962 CN02258962U CN2583955Y CN 2583955 Y CN2583955 Y CN 2583955Y CN 02258962 CN02258962 CN 02258962 CN 02258962 U CN02258962 U CN 02258962U CN 2583955 Y CN2583955 Y CN 2583955Y
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- stripping
- straw
- ear
- pull
- combine harvester
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Abstract
The utility model discloses an ear-stripping and straw pull-up type rice-wheat combine harvester which comprises an ear-stripping and straw pull-up device which is installed on the front end of a tractor by a front hanging frame, the rear end of the tractor is also connected with a barn by a belt conveying device, and the discharge port of the rear end of the belt conveying device is provided with a re-threshing and winnowing device. The ear-stripping and straw pull-up device comprises a connecting bracket which is arranged on the front end of a big transverse beam, a blade and an ear-stripping rod are arranged on the connecting bracket, a big gear box which is connected with a power output shaft of the tractor and is arranged on one side of the big transverse beam, and the big gear box is respectively connected with a screw, a small gear box and a spiral gear. A drive sprocket is arranged below the small gear box, and the drive sprocket and a driven sprocket are connected by a straw clamping chain. The utility model strips crop grains by the blade and an ear-stripping wheel, and meanwhile pulls up crops from the ground by the straw clamping chain, and obtains the purpose that the crop straws are cleaned out when the crops are harvested.
Description
One, technical field
The utility model relates to a kind of rice-wheat combine harvester, particularly a kind of ear-stripping and straw pull-up type rice-wheat combine harvester.
Two, background technology
Traditional rice wheat combining technical process is to be with the crop stem of fringe to cut down, by conveying plant crop is transported to threshing and cleaning plant then, the threshing and cleaning load is very big, when especially gathering in paddy rice, because rice yield height, water content are big, very easily result in blockage, threshing is clean, percent of loss is high, and grain is difficult to separate.Also have, the tractor driver improves cutting height in order to reduce plugging fault and consequently is difficult to cultivate after the harvesting in harvesting work, and the peasant is crop straw burning then, brings serious environmental to pollute and disaster hidden-trouble thus.
In order to solve the results problem of traditional combine, many kinds have been occurred in recent years about taking off the achievement in research of harvesting technology before cutting.Take off before cutting but claim field shelling, fringe is taken off, smoothes out with the fingers in the stalk threshing of standing, comb, pluck fringe etc. is meant that crop is before cutting, use the threshing element directly field fringe head to be carried out threshing, take off again then and clean, by mowing-apparatus crop stem is cut off simultaneously, and the side lay.But it is all perfect inadequately because of various reasons such as the rate of shedding are big.
Three, summary of the invention
The purpose of this utility model is to overcome the shortcoming of above-mentioned prior art, and a kind of simple in structure and ear-stripping and straw pull-up type rice-wheat combine harvester that the stem stalk of crop can be pulled out again when realizing smoothing out with the fingers fringe is provided.
For achieving the above object, the technical solution adopted in the utility model is: comprise tractor and smooth out with the fingers fringe and pull out the stalk device, smooth out with the fingers fringe and pull out the stalk device is installed in tractor by the front overhang hanger front end, rear end at tractor is provided with silo, smoothing out with the fingers fringe pulls out the stalk device and is connected by belt conveyor with silo, also be provided with at the rear end of belt conveyor discharging opening and take off cleaning plant again, be characterized in, smoothing out with the fingers fringe pulls out the stalk device and comprises laterally big fine strain of millet, be provided with the connection support of inclination at the front end of horizontal crossbeam, connect support and be provided with the alternate installing plate of a teeth groove, be respectively arranged with blade and dentation spike stripping roller in the tooth of installing plate and the groove, the rear end of dentation spike stripping roller also is provided with helical gear, side laterally big fine strain of millet also is provided with the canine tooth roller box, the canine tooth roller box is connected with the output shaft of transmission shaft component with the power output gear case by power input shaft, the power output gear case is connected with tractor motive power output shaft again, the power take-off of canine tooth roller box respectively be arranged on the laterally screw feeder of big fine strain of millet rear end, pinion stand and helical gear are connected, below the power take-off of pinion stand, also be provided with drive sprocket, the other end laterally big fine strain of millet is provided with driven sprocket, drive sprocket and driven sprocket are connected by the straw clamping chain that is arranged under the dentation spike stripping roller rear end, the clutch end of screw feeder is connected with the drive pulley of belt conveyor, drive pulley is connected with driven pulley by belt, both sides at driven pulley respectively are provided with belt pulley, belt pulley is connected with belt pulley on the multiple roll release that takes off again in the cleaning plant by belt, and belt pulley is connected with belt pulley on the blast fan that takes off again in the cleaning plant by belt.
Another characteristics of the present utility model are: be provided with also on the later face of the groove bottom of installing plate that corresponding and lid the place ahead, lower end thereon is the main grain lifter of triangle standing grain point with the dentation spike stripping roller; Below the tooth of installing plate, also be provided with the secondary grain lifter of the triangle standing grain point corresponding with the position of blade; The front end of dentation spike stripping roller also is provided with pulling screw-casing coaxial with it and active synchronization belt pulley; The lower end of main grain lifter also is provided with driven pulley, and the active synchronization belt pulley holds up the standing grain synchronous belt to be connected with driven pulley by aliform; The place ahead that connects support also is provided with presses standing grain piece support, elasticity to press the standing grain piece to be arranged on straw clamping chain front end and corresponding under main grain lifter by standing grain piece support; The installation face of main grain lifter and secondary grain lifter is all parallel with installing plate, and another side is vertical with installing plate; The installing hole of blade is one laterally can regulate slotted hole, can regulate blade and be arranged on the installing plate by fixture and at fixture and can regulate and also be provided with packing ring between the blade; Be provided with vertical guide rail in the front overhang hanger, smooth out with the fingers fringe and pull out the stalk device and be connected with the hydraulic lifting arm of tractor with the power output gear case by the steel wire rope lifting assembly; Also be provided with U type groove under the screw feeder; At the canine tooth roller box with laterally also be provided with the splashproof guard on the back edge of the installing plate on big fine strain of millet right side and U type groove; Also be provided with the helical gear housing on the helical gear.
Because the utility model installing plate is provided with blade and dentation spike stripping roller, also reliably the crop straw is uprooped from ground when the straw clamping chain has not only been realized smoothing out with the fingers fringe being provided with under the dentation spike stripping roller rear end, and institute of the present utility model is dynamic all from tractor itself.
Four, description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model;
Fig. 2 is that the utility model is smoothed out with the fingers the user mode schematic diagram that fringe pulls out stalk device 1;
Fig. 3 is that the utility model is smoothed out with the fingers the structural representation that fringe pulls out stalk device 1;
Fig. 4 is mechanical drive principle figure of the present utility model.
Five, embodiment
Below in conjunction with accompanying drawing structural principle of the present utility model and operation principle are described in further detail.
Referring to Fig. 1, the utility model is provided with front overhang hanger 2 at the front end of tractor 9, vertical guide rail is arranged in the front overhang hanger 2, smoothing out with the fingers fringe pulls out stalk device 1 and is connected with the hydraulic lifting arm of tractor 9 by steel wire rope lifting assembly 3, pull out stalk device 1 and can be subjected to the guide rail oscilaltion of hydraulic operation so smooth out with the fingers fringe, to guarantee that the utility model is at transportation or the required height of duty along front overhang hanger 2.Be provided with silo 7 in the rear end of tractor 9, smoothing out with the fingers fringe pulls out stalk device 1 and is connected by scraper-type belt conveyor 6 with silo 7, scraper-type belt conveyor 6 rear end discharging openings are connecting and are taking off cleaning device 8 again, take off putting out cereal of cleaning device 8 again and mouthful lead to silo 7, and chaff discharging port leads to ground by flexible pipe.Pull out stalk device 1 and will make composition granule and separate by smoothing out with the fingers fringe in when work with straw, by scraper-type belt conveyor 6 and after taking off cleaning device 8 cleanings again with the crop particle transport to silo 7.
Referring to Fig. 2,3,4, the fringe of smoothing out with the fingers of the present utility model pulls out stalk device 1 and comprises laterally big fine strain of millet 25, laterally big fine strain of millet 25 is frames of this device, be provided with the connection support 26 of inclination at the front end of horizontal crossbeam 25, laterally crossbeam 25 be connected the installation base surface that support 26 has formed an inclination, connect support 26 and be provided with the alternate installing plate of a teeth groove 12, two blades 10 are arranged on the tooth of installing plate 12 by fixture 13, and between fixture 13 and blade 10, also be provided with packing ring 14, the installing hole of blade 10 is one laterally can regulate slotted hole, a slice is adjusting play left specially, another sheet is adjusting play to the right specially: also be provided with dentation spike stripping roller 11 on the groove of installing plate 12, and can regulate gap between blade 10 and the dentation spike stripping roller 11 less than the diameter of cereal-granules, when rice or wheat plant enter the slit that can set between blade 10 and the dentation spike stripping roller 11, cereal fringe head is on the slit, because straw and straw all are hollow, and the article of certain elasticity and toughness are arranged, can squeeze flat, and can in this slit, twitch smoothly, be respectively arranged with on the later face of the groove bottom of installing plate 12 that corresponding and lid the place ahead, lower end thereon is the main grain lifter 21 of a triangle standing grain point with dentation spike stripping roller 11, front end at dentation spike stripping roller 11 also is provided with pulling screw-casing 19 coaxial with it and active synchronization belt pulley 20, rear end at dentation spike stripping roller 11 also is provided with helical gear 42, lower end at main grain lifter 2l also is provided with driven pulley 24, active synchronization belt pulley 20 holds up standing grain synchronous belt 22 to be connected with driven pulley 24 by aliform, aliform holds up standing grain synchronous belt 22 to align with the groove of pulling screw-casing 19, to guarantee allowing straw enter the slit smoothly, the place ahead, lower end is that the secondary grain lifter 23 of a triangle standing grain point is installed in the tooth below of installing plate 12 and corresponding with the position that can regulate blade 10, the installation face of main grain lifter 21 and secondary grain lifter 23 is all parallel with installing plate 12, another side is vertical with installing plate 12, if installing plate 12 is 30 degree with horizontal plane angle, so, the face in main grain lifter 21 and secondary grain lifter 23 the place aheads is 60 degree with the angle of horizontal plane just, establishing the speed that machine advances again is a, it is 2a by the speed of 60 degree directions to the back upper place that aliform is held up standing grain synchronous belt 22, so, it is a carding process that moves both vertically from bottom to top to the effect of straw that the synthetic back of motion aliform is held up the standing grain wing of holding up on the standing grain synchronous belt 22, and its speed is
Hold up the meeting of standing grain effect very good, even the crop of medium lodging also produced effect, be provided with canine tooth roller box 33 at laterally big fine strain of millet 25 1 ends, canine tooth roller box 33 is connected with the output shaft 32 of power output gear case 31 with Cardan shaft assembly 4 by power input shaft 34, power output gear case 31 is connected with tractor motive power output shaft 30 again, the power take-off (35 of canine tooth roller box 33,36,37) respectively with the U type groove 27 that is arranged on horizontal big fine strain of millet 25 rear ends in screw feeder 28, pinion stand 38 and helical gear 42 are connected, on helical gear 42, also be provided with helical gear housing 57 with protection helical gear 42, below the power take-off of pinion stand 38, also be provided with drive sprocket 15, axle 35 in screw feeder 28 both sides, also be respectively arranged with shaft coupling 43 on 45,44, the other end laterally big fine strain of millet 25 is provided with driven sprocket 39, on the back edge of the installing plate on canine tooth roller box 33 and laterally big fine strain of millet 25 right sides and U type groove 27, also be provided with splashproof guard 29, drive sprocket 15 is connected by straw clamping chain 16 with driven sprocket 39, and the axis normal of straw clamping chain 16 and drive sprocket 15, straw clamping chain 16 is arranged under dentation spike stripping roller 11 rear ends, be provided with pressure standing grain piece support 17 in the place ahead that connects support 26, elasticity presses standing grain piece 18 to be arranged on straw clamping chain 16 front ends and corresponding under main grain lifter 21 by pressing standing grain piece support 17, straw when 16 clampings of straw clamping chain again moves by direction as shown, the straw that is rice or wheat crop is also provoked to side on bite, on the slit, twitch downwards, the circular arc position can guarantee smoothly to change when straw twitches direction, reduce the possibility that pumps off, when the fringe head arrives the slit, because the grain diameter can not pass through greater than gap width, add the tooth that to regulate blade 10 and dentation spike stripping roller 11 and the effect of cutting edge, and dentation spike stripping roller 11 make progress placement the time tooth percussion, cereal-granules is smoothed out with the fingers, by the slit above filter screen is isolated in and separate with straw reliably; The effect that dentation spike stripping roller 11 is upwards placed can guarantee that also cereal-granules can not be clipped among the slit, thereby has guaranteed that the slit smoothes out with the fingers the reliability of fringe function.In this simultaneously, also to side shifting, extract or pull off by the velamen of straw under bite for the crop straw, and the crop straw continues to lateral movement by 16 clampings of straw clamping chain, is discharged into ground until the clamping action releasing.The clutch end of screw feeder 28 of the present utility model is connected with the drive pulley 46 of belt conveyor 6, drive pulley 46 is connected with driven pulley 48 by scraper-type belt 47, respectively be provided with belt pulley 49,53 in the both sides of driven pulley 48, belt pulley 49 by belt 50 with take off cleaning plant 8 again in multiple roll release 52 on belt pulley 51 be connected, belt pulley 53 by belt 54 with take off cleaning plant 8 again in blast fan 56 on belt pulley 55 be connected.
Operation principle of the present utility model is: when machinery operation advances, in working width, the branch standing grain point that several main grain lifters 21 and secondary grain lifter 23 are arranged, at first insert from the middle and lower part of crop straw height, crop plant is subdivided into several rows, hold up 22 pairs of crop straw combings from bottom to up of standing grain synchronous belt by aliform again and be partitioned into the small units of 0～3 strain, form a line in the slit of the bar strain of each small units being sent between adjustable ledger-plate 10 and the dentation spike stripping roller 11 by pulling screw-casing 19 again, the fringe head is all on the slit, machine continues to advance by operating speed, the introducing port of standing grain piece 18 is also progressively pressed by being advanced into several elasticity in crop straw bottom, just lived by the hook standing grain plate hook on the straw clamping chain 16 immediately, because it is that elastic pressure with pretension is close on the straw clamping chain 16 of tensioning that each elasticity is pressed standing grain piece 18, entered between elasticity pressure standing grain piece 18 and the straw clamping chain 16 so in a single day the crop straw hooks, just clamped securely, again because chain speed is set at 3～5 times of machinery operation pace, so, the crop bar strain of lining up in the slit particularly enters the bar strain of the inside of slit, taken out down fast one by one by straw clamping chain 16, and extract from ground, to lateral movement, after breaking away from last elasticity pressure standing grain piece 18, losing clamping action, be emitted on ground; Because the slit of smoothing out with the fingers fringe is the structure of an inclination, so the particle of being smoothed out with the fingers, husk, things such as disconnected leaf, disconnected fringe can flow to U type groove 27 along the inclined plane of installing plate 12 on a small quantity; The particle of being smoothed out with the fingers fringe fast can produce and splash, also can because of the inclined plane have controlling party to effect mainly splash to the back upper place, and the function of splashproof guard 29 is collected splash exactly and is fallen into U type groove 27; Because the bar strain fringe head of in the slit, lining up, be being taken out down at first of the inside, particle is separated with straw as " filter screen " so smooth out with the fingers the fringe slit, some strain fringe heads of lining up also can stop particle as " wall " and splash forward; What fall into U type groove 27 deviates from mixture by screw feeder 28 propeller belt-type conveying plants 6, smoothes out with the fingers fringe and pulls out stalk device 1 repertoire and finish.
Operation principle of the present utility model also comprises deviating from that except that above-mentioned pulling out mixture is sent to by scraper plate belt-type conveying plant 6 again takes off cleaning plant 8 again the stalk device, clean particle flows to silo 7 then, and foreign material such as cavings enter ground by chaff discharging port through flexible pipe.
Machine driven system of the present utility model is referring to Fig. 4, and power output gear case 5 is the parts that connect the output of tractor 9 power, and it is installed on the gear-box of tractor 9, and tractor motive power output shaft 30 is connected with power output gear case 31.
Below be the power transmission line of each functional part:
1, spike stripping roller, hold up the standing grain synchronous belt: tractor motive power output shaft 30 → power output gear case 31 → power take-off 32 → transmission shaft component 4 → power input shaft 34 → axle 37 → shaft coupling 40 → axle 41 → helical gear 42 → dentation spike stripping roller 11, pulling screw-casing 19, active synchronization belt pulley 20 → aliform are held up standing grain synchronous belt 22 → driven timing belt pulley 24.
2, straw is held chain: axle 36 → pinion stand 38 → drive sprocket 15 → straw clamping chain 16 → driven gear 39.
3, screw feeder: axle 35 → shaft coupling 43 → screw feeder 28.
4, scraper plate belt-type conveying plant: screw feeder 28 → shaft coupling 44 → axle 45 → belt pulley 46 → scrape plate belt 47 → belt pulley 48.
5, take off cleaning plant again
(1) multiple roll release: belt pulley 48 → belt pulley 49 → belt 50 → belt pulley 51 → multiple roll release 52.
(2) blast fan: belt pulley 48 → belt pulley 53 → belt 54 → belt pulley 55 → blast fan 56.
The utlity model has following characteristics:
1, can accurately guarantee operation process that each strain cereal of being gathered in the crops for once smoothes out with the fingers fringe and pull out stalk, not only do not have omission but also do not have repetition, be the novel mechanical of the accurate results of mechanization;
2, the particle on the rice wheat head head is smoothed out with the fingers, and smoothes out with the fingers fringe formula sheller unit and has function as " filter screen ", and therefore the cereal of deviating from can not mix mutually with straw, can exempt the entrainment loss of particle in straw effectively;
3, straw is pulled out, so ground do not have " stubble " or seldom residual, and the cleaning straw is easy, and can obtain complete straw, improve the straw availability, can effectively increase peasant economy and produce effects, thereby also can more effectively stop environmental pollution and disaster hidden-trouble that the peasant causes at the field crop straw burning;
4, smooth out with the fingers fringe formula sheller unit with results fabric width identical, cereal can be under the state of field natural distribution, the special dispersion and continuously, even and careful, feeding compactly smoothes out with the fingers the formula threshing, threshing thoroughly, reliable, load is light, work efficiency is high, more can adapt to the results of the results, particularly paddy rice of high yield dense planting crop;
5, the anti-ability of shedding of splashing is strong, at rear, threshing position the splashproof guard is arranged, and the place ahead is having the fringe head of " queuing " stopping the particle that splashes as " wall ", and structure is ingenious rationally;
6, the percentage of impurity of emersion object is low, alleviated take off again, the load of cleaning plant;
7, machine construction is significantly simplified, and power consumption significantly reduces, and complete machine weight significantly alleviates, volume-diminished, cost descend;
8, the utility model not only can be the supporting backpack combined harvester of various wheel tractors, also can be the supporting self-propelled combine in rubber belt track chassis, and it is wider more to meet national conditions accommodation.
Claims (10)
1, a kind of ear-stripping and straw pull-up type rice-wheat combine harvester, comprise tractor [9] and smooth out with the fingers fringe and pull out stalk device [1], smooth out with the fingers fringe and pull out stalk device [1] is installed in tractor [9] by front overhang hanger [2] front end, be provided with silo [7] in the rear end of tractor [9], smoothing out with the fingers fringe pulls out stalk device [1] and is connected by belt conveyor [6] with silo [7], also be provided with at the rear end discharging opening of belt conveyor [6] and take off cleaning plant [8] again, it is characterized in that: the said fringe of smoothing out with the fingers pulls out stalk device [1] and comprises laterally big fine strain of millet [25], be provided with the connection support [26] of inclination at the front end of horizontal crossbeam [25], connect support [26] and be provided with the alternate installing plate of a teeth groove [12], be respectively arranged with blade [10] and dentation spike stripping roller [11] in the tooth of installing plate [12] and the groove, the rear end of dentation spike stripping roller [11] also is provided with helical gear [42], side laterally big fine strain of millet [25] also is provided with canine tooth roller box [33], canine tooth roller box [33] is connected with the output shaft [32] of power output gear case [31] with transmission shaft component [4] by power input shaft [34], power output gear case [31] is connected with tractor motive power output shaft [30] again, the power take-off [35 of canine tooth roller box [33], 36,37] respectively be arranged on the laterally screw feeder [28] of big fine strain of millet [25] rear end, pinion stand [38] and helical gear [42] are connected, and also are provided with drive sprocket [15] in the below of the power take-off of pinion stand [38]; The other end laterally big fine strain of millet [25] is provided with driven sprocket [39], drive sprocket [15] and driven sprocket [39] are connected by the straw clamping chain [16] that is arranged under dentation spike stripping roller [11] rear end, the clutch end of screw feeder [28] is connected with the drive pulley [46] of belt conveyor [6], drive pulley [46] is connected with driven pulley [48] by belt [47], both sides at driven pulley [48] respectively are provided with belt pulley [49,53], belt pulley [49] by belt [50] with take off cleaning plant [8] again in multiple roll release [52] on belt pulley [51] be connected, belt pulley [53] by belt [54] with take off cleaning plant [8] again in blast fan [56] on belt pulley [55] be connected.
2, ear-stripping and straw pull-up type rice-wheat combine harvester according to claim 1 is characterized in that: be provided with also on the later face of the groove bottom of said installing plate [12] that corresponding and lid the place ahead, lower end thereon is the main grain lifter [21] of triangle standing grain point with dentation spike stripping roller [11]; Also be provided with the secondary grain lifter [23] of the triangle standing grain point corresponding with the position of blade [10] in the tooth below of installing plate [12].
3, ear-stripping and straw pull-up type rice-wheat combine harvester according to claim 1 is characterized in that: the front end of said dentation spike stripping roller [11] also is provided with pulling screw-casing [19] coaxial with it and active synchronization belt pulley [20]; The lower end of main grain lifter [21] also is provided with driven pulley [24], and active synchronization belt pulley [20] holds up standing grain synchronous belt [22] to be connected with driven pulley [24] by aliform.
4, ear-stripping and straw pull-up type rice-wheat combine harvester according to claim 1, it is characterized in that: the place ahead of said connection support [26] also is provided with presses standing grain piece support [17], elasticity to press standing grain piece [18] to be arranged on straw clamping chain [16] front end and corresponding under main grain lifter [21] by standing grain piece support [17].
5, ear-stripping and straw pull-up type rice-wheat combine harvester according to claim 1 is characterized in that: the installation face of said main grain lifter [21] and secondary grain lifter [23] is all parallel with installing plate [12], and another side is vertical with installing plate [12].
6, ear-stripping and straw pull-up type rice-wheat combine harvester according to claim 1, it is characterized in that: the installing hole of said blade [10] is one laterally can regulate slotted hole, can regulate that blade [10] is arranged on by fixture [13] that installing plate [12] is gone up and at fixture [13] and can regulate and also be provided with packing ring [14] between the blade [10].
7, ear-stripping and straw pull-up type rice-wheat combine harvester according to claim 1, it is characterized in that: be provided with vertical guide rail in the said front overhang hanger [2], smooth out with the fingers fringe and pull out stalk device [1] and be connected with the hydraulic lifting arm of power output gear case [5] with tractor [9] by steel wire rope lifting assembly [3].
8, ear-stripping and straw pull-up type rice-wheat combine harvester according to claim 1 is characterized in that: also be provided with U type groove [27] under the said screw feeder [28].
9, ear-stripping and straw pull-up type rice-wheat combine harvester according to claim 1 is characterized in that: said at canine tooth roller box [33] and the horizontal installing plate on big fine strain of millet [25] right side and U type groove [27] back along the last splashproof guard [29] that also is provided with.
10, ear-stripping and straw pull-up type rice-wheat combine harvester according to claim 1 is characterized in that: also be provided with helical gear housing [57] on the said helical gear [42].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02258962 CN2583955Y (en) | 2002-11-21 | 2002-11-21 | Ear-stripping and straw pull-up type rice-wheat combine harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02258962 CN2583955Y (en) | 2002-11-21 | 2002-11-21 | Ear-stripping and straw pull-up type rice-wheat combine harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2583955Y true CN2583955Y (en) | 2003-11-05 |
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ID=33726550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02258962 Expired - Fee Related CN2583955Y (en) | 2002-11-21 | 2002-11-21 | Ear-stripping and straw pull-up type rice-wheat combine harvester |
Country Status (1)
| Country | Link |
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| CN (1) | CN2583955Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104813765A (en) * | 2015-05-12 | 2015-08-05 | 吉林大学 | Bionic stubble shifting wheel suitable for straw mulching farmland surface |
| CN107493806A (en) * | 2017-10-12 | 2017-12-22 | 河南科技大学 | A kind of harvesting apparatus suitable for highland barley ear stem shunting harvest |
| CN111351676A (en) * | 2020-04-02 | 2020-06-30 | 山东省农业机械科学研究院 | Potato crop stem harvesting test device |
-
2002
- 2002-11-21 CN CN 02258962 patent/CN2583955Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104813765A (en) * | 2015-05-12 | 2015-08-05 | 吉林大学 | Bionic stubble shifting wheel suitable for straw mulching farmland surface |
| CN104813765B (en) * | 2015-05-12 | 2017-04-26 | 吉林大学 | Bionic stubble shifting wheel suitable for straw mulching farmland surface |
| CN107493806A (en) * | 2017-10-12 | 2017-12-22 | 河南科技大学 | A kind of harvesting apparatus suitable for highland barley ear stem shunting harvest |
| CN107493806B (en) * | 2017-10-12 | 2024-01-26 | 河南科技大学 | Harvesting device suitable for highland barley spike and stem split-flow harvesting |
| CN111351676A (en) * | 2020-04-02 | 2020-06-30 | 山东省农业机械科学研究院 | Potato crop stem harvesting test device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031105 Termination date: 20091221 |