CN104255184B - Caterpillar band self-propelled cotton stalk stalk pulling machine - Google Patents

Caterpillar band self-propelled cotton stalk stalk pulling machine Download PDF

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Publication number
CN104255184B
CN104255184B CN201410502809.4A CN201410502809A CN104255184B CN 104255184 B CN104255184 B CN 104255184B CN 201410502809 A CN201410502809 A CN 201410502809A CN 104255184 B CN104255184 B CN 104255184B
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China
Prior art keywords
roller
cotton stalk
conveying
spike
stalk
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Expired - Fee Related
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CN201410502809.4A
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Chinese (zh)
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CN104255184A (en
Inventor
全腊珍
代振维
邹运梅
姚祖玉
尹益文
李健
何学迎
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Hunan Agricultural University
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Hunan Agricultural University
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Publication of CN104255184A publication Critical patent/CN104255184A/en
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Publication of CN104255184B publication Critical patent/CN104255184B/en
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Abstract

The invention discloses a kind of caterpillar band self-propelled cotton stalk stalk pulling machine, including crawler type self propelled chassis and front suspension frame, described front suspension frame hangs and is arranged on crawler type self propelled chassis front end, and it is sequentially provided with rotation rotor, spike-tooth conveyer device, delivery drum device and compression drum apparatus;Rotate rotor and by cotton stalk root side root sliding trackle and undertaken promoting by cotton stalk thus extracting cotton stalk, cotton stalk will be retrojected from root subsequently and deliver to spike-tooth conveyer device, cotton stalk is delivered up by spike-tooth conveyer device, the cotton stalk that the conveying of spike-tooth conveyer device comes is continued to carry backward by delivery drum device, and the cotton stalk on delivery drum device is tentatively rolled compression by compression drum apparatus。It is low that present configuration arranges that advantages of simple, cotton stalk leakage pull out rate, and power is little, and machine volume is less, and use and maintenance is flexible, effectively reduces cost, and has the wide suitability。

Description

Crawler self-propelled cotton stalk pulling machine
Technical Field
The invention belongs to cotton harvesting agricultural machinery, and particularly relates to a crawler self-propelled cotton stalk pulling machine.
Background
The cotton straw is a byproduct in the production process of cotton and also an important agricultural renewable resource. The roots of the cotton stalks left in the field affect the planting of subsequent crops, and the roots of the cotton stalks are easy to cause the spread of plant diseases and insect pests, so the cotton stalks must be pulled out completely, however, the cotton stalk pulling labor intensity of cotton farmers is high, the working efficiency is low, a large amount of manpower is consumed, the problems of bundling the stalks after the stalks are harvested and the like are also caused, and the harvesting of the cotton stalks and the planting and the cultivation of other harvested crops are severely restricted.
In recent years, various cotton stalk combined harvesters are developed in China, have the pulling modes of shoveling, cutting, lifting and the like, are accompanied by subsequent operations of bundling or crushing and returning to fields and the like, and have the defects of great damage to soil layers, high pulling leakage rate and unfavorable effect on cotton stalk harvesting and subsequent crop planting in the working process of the series of cotton stalk combined harvesters. On the other hand, according to the special geographical environment of China, the southern landform is mostly hilly, the cultivated land is mostly dominated by small field blocks, the topography is complex, the cotton fields are scattered and not centralized, and the large-scale combined harvesting machine is not suitable. In addition, the traditional stalk pulling machine has complex mechanical structure, difficult maintenance, high price and high operation cost, is not suitable for cotton farmers in southern areas, and is difficult to meet the requirements of pulling and harvesting cotton stalks.
Disclosure of Invention
The technical problem solved by the invention is as follows: aiming at the technical defects of the existing stalk pulling machine, the invention provides the crawler self-propelled cotton stalk pulling machine which not only can reduce the damage degree to soil and enable the subsequent cultivation to be more convenient, but also has the advantages of simple structure, reliable mechanical performance, convenient maintenance and lower cost, and can greatly meet the requirement of mechanical operation development of cotton in southern areas of China.
The invention is realized by adopting the following technical scheme: a crawler self-propelled cotton stalk puller comprises a crawler self-propelled chassis 18 and a front suspension rack 22, wherein the front suspension rack 22 is suspended at the front end of the crawler self-propelled chassis 18, and is sequentially provided with a rotary knife roller 8, a spike tooth conveying device 6, a conveying roller device 4 and a compression roller device 3; the rotary knife roll 8 is arranged at the foremost end and is in contact with the soil, and comprises a roll knife 803 which is used for shoveling and throwing the whole cotton stalk from the root, wherein the roll knife 803 is a strip-shaped knife roll with sawteeth; the spike tooth conveying device 6 is arranged behind the rotary knife roller 8 and comprises a conveying belt 603 provided with conveying spike teeth 604; the conveying roller device 4 is arranged at the rear end of the spike tooth conveying device 6 and comprises a conveying roller 402 provided with arc spike teeth 403; the compression roller device 3 is arranged above the conveying roller device 4 and comprises a compression roller 302 provided with a stalk pressing convex plate 303, the compression roller 302 and the conveying roller 402 are arranged in a pair roller mode, and the positions of the stalk pressing convex plate 303 and the arc-shaped spike teeth 403 are arranged in a staggered mode; the cotton stalk pulling machine also comprises a power device which respectively drives the crawler type self-propelled chassis 18 to walk and the rotary knife roller 8, the spike tooth conveying device 6, the conveying roller device 4 and the compression roller device 3 to work.
Further, the front suspension rack 22 is also provided with a grain lifter 7, the grain lifter 7 comprises a cross bar suspended above the rotary knife roller 8, the position of the cross bar is beyond the foremost end of the rotary knife roller 8, when the stalk puller advances, the upper end of the cotton stalk is pushed forward by the grain lifter to enable the cotton stalk to incline forward, then the root of the cotton stalk is pulled out of the soil through the rotary knife roller device and is thrown backwards, and the cotton stalk is conveyed by keeping the head in front on the conveyor belt.
Further, the roller knife 803 is transversely and evenly distributed on the rotary roller 802, a part of the roller knife 803 provided with the saw teeth is bent towards the same radial direction and is arranged at an angle of 60 degrees with the horizontal plane, and the rotary roller 802 is fixedly arranged on the power output shaft 801.
Further, the conveyer 603 is wound around two transverse conveyer rollers 602, and the conveyer rollers 602 are fixed on the conveyer shaft 601.
Further, the conveyer belt 603 sets up in the slope, carry spike tooth 604 equidistant equipartition on conveyer belt 603, conveyer belt 603 both sides are equipped with side shield 10.
Further, the conveying roller 402 is fixedly arranged on the transverse conveying roller shaft 401, and the compression roller 302 is fixedly arranged on the transverse compression roller shaft 301 and is arranged opposite to the conveying roller 402.
Further, a plurality of rows of arc-shaped spike teeth 403 are transversely arranged at equal intervals, and arc-shaped spike teeth 403 in each row are uniformly distributed on the conveying roller 402 at equal intervals and incline towards the same radial direction; the compression roller 302 is provided with stalk pressing convex plates 303 with the same row number as the arc-shaped nail teeth 403.
In particular, the power plant is a diesel power plant 19, one part of the output end of which is connected to the driving part of the tracked self-propelled chassis 18 and the other part of which is connected to a power take-off pulley 20, the power take-off pulley 20 being connected to a power transmission pulley 24 through a belt 21, the power transmission pulley 24 being connected to the input shaft of the secondary gearbox 5; the two-stage gearbox 5 is provided with two output shafts, wherein one output shaft drives the conveying roller device 4 and the compression roller device 3 to rotate in pairs through a chain transmission mechanism or a belt transmission mechanism or a gear transmission mechanism; the other output shaft simultaneously drives the rotary knife roller 8 and the spike tooth conveying device 6 through a chain transmission mechanism or a belt transmission mechanism.
In the invention, the bottom of the front suspension frame 22 is provided with a depth wheel 14, and the depth wheel 14 is arranged at the bottom of the front suspension frame 22 through a depth wheel shaft 13 so as to ensure that the lowest end of the rotary knife roller 8 is in contact with the ground.
In the invention, the rear parts of the conveying roller device 4 and the compression roller device 3 are connected to the compression bander 1 through the cotton stalk conveying channel 2, so as to realize stalk pulling-compression-bundling integrated harvesting.
When the crawler-type self-propelled chassis is operated to move forwards, a diesel engine power device of the crawler-type self-propelled chassis is connected and transmits power to a secondary gearbox through a belt, power transmission and rotation speed reduction are achieved, on one hand, the secondary gearbox is driven by a chain wheel and a chain to transmit the power to a rotary knife roll, the rotary knife roll rotates anticlockwise at an angle of 60 degrees with the horizontal direction to shovel off lateral roots of cotton stalks and lift and pull the cotton stalks so as to pull out the cotton stalks, then the rotary knife roll rotates anticlockwise to throw the cotton stalks from the roots backwards to a spike tooth conveying device, and the cotton stalk keeping head forwards conveyed has the advantages that spike teeth of the spike tooth conveying device can be hooked with branches of the cotton stalks to convey the cotton stalks upwards, so that the cotton stalks cannot slide and reduce conveying efficiency; on the other hand, the second grade gearbox passes through sprocket and chain drive and transmits power to the transport cylinder device, transport cylinder device anticlockwise rotation continues to carry the cotton stalk that spike tooth conveyor carried and come backward, simultaneously the arc spike tooth of carrying the cylinder device can the comb brush fall the earth of root in the transportation process backward, carry the cylinder device to drive compression cylinder device rotary motion through gear engagement, the cotton stalk on the cylinder device will be carried to the compression cylinder device tentatively rolls the compression, can prevent the phenomenon that the cotton stalk blocked in carrying the passageway, the cotton stalk after compression and comb brush fall earth is compressed and is beaten bundle by carrying cotton stalk passageway to compression bundling ware in at last.
In conclusion, the crawler-type self-propelled chassis is suitable for southern areas with complex terrain, two rows of stalks are pulled out in one ridge during operation, meanwhile, the stalk pulling mechanism which is reasonably arranged is low in pulling leakage rate, small in power requirement, small in whole machine size, simple in assembly of stalk pulling parts, convenient to disassemble, flexible and convenient to use and maintain, cost is effectively reduced, and the compression bundling device can be additionally arranged on the upper portion of the crawler-type chassis, so that the crawler-type self-propelled chassis has wider applicability.
The invention is further described with reference to the following figures and detailed description.
Drawings
FIG. 1 is a front view of a crawler self-propelled cotton stalk puller of the present invention.
FIG. 2 is a top view of the crawler self-propelled cotton stalk pulling machine of the present invention.
Fig. 3 is a schematic view of a rotary knife roll in the present invention.
FIG. 4 is a schematic view of the tooth delivery apparatus of the present invention.
Fig. 5 is a schematic view of a transport roller assembly according to the present invention.
Fig. 6 is a schematic view of a compression roller device in the present invention.
Fig. 7 is a schematic view of straw pulling by matching the grain lifter and the rotating knife roller in the invention.
Fig. 8 is a schematic diagram of the spike transport device of the present invention for transporting cotton stalks.
Fig. 9 is a schematic view of a pair of rollers of the conveying roller device and the compression roller device in the present invention.
Fig. 10 is a schematic perspective view of a crawler self-propelled cotton stalk puller of the present invention.
Reference numbers in the figures: 1-a compression bander, 2-a cotton stalk conveying channel, 3-a compression roller device, 301-a compression roller shaft, 302-a compression roller, 303-a stalk pressing convex plate, 4-a conveying roller device, 401-a conveying roller shaft, 402-a conveying roller, 403-an arc spike tooth, 5-a two-stage gearbox, 6-a spike tooth conveying device, 601-a conveyer belt rotating shaft, 602-a conveyer belt roller, 603-a conveyer belt, 604-a conveying spike tooth, 7-a grain lifter, 8-a rotary knife roller, 801-a power output shaft, 802-a rotary roller, 803-a roller knife, 9-a fourth chain wheel, 10-a side baffle, 11-a second chain, 12-a second chain wheel, 13-a depth limiting wheel shaft, 14-a depth limiting wheel, 15-a first chain wheel, 16-a first chain, 17-a second gear, 18-a crawler-type self-propelled chassis, 19-a diesel power device, 20-a power output belt pulley, 21-a belt, 22-a front suspension rack, 23-a first gear, 24-a power transmission belt pulley, 25-a sixth chain wheel, 26-a fourth chain, 27-a fifth chain wheel and 28-a third chain wheel.
Detailed Description
Examples
With combined reference to fig. 1 to 10, a crawler self-propelled cotton stalk puller comprises a crawler self-propelled chassis 18 and a front suspension frame 22, wherein the front suspension frame 22 is suspended at the front end of the crawler self-propelled chassis 18, and is sequentially provided with a rotary knife roller 8, a spike tooth conveying device 6, a conveying roller device 4 and a compression roller device 3; the rotary knife roll 8 is arranged at the foremost end and is in contact with the soil, and comprises a roll knife 803 which is used for shoveling and throwing the whole cotton stalk from the root, wherein the roll knife 803 is a strip-shaped knife roll with sawteeth; the spike tooth conveying device 6 is arranged behind the rotary knife roller 8 and comprises a conveying belt 603 provided with conveying spike teeth 604; the conveying roller device 4 is arranged at the rear end of the spike tooth conveying device 6 and comprises a conveying roller 402 provided with arc spike teeth 403; the compression roller device 3 is arranged above the conveying roller device 4 and comprises a compression roller 302 provided with a stalk pressing convex plate 303, the compression roller 302 and the conveying roller 402 are arranged in a pair roller mode, and the positions of the stalk pressing convex plate 303 and the arc-shaped spike teeth 403 are arranged in a staggered mode; the cotton stalk pulling machine also comprises a power device which respectively drives the crawler type self-propelled chassis 18 to walk and the rotary knife roller 8, the spike tooth conveying device 6, the conveying roller device 4 and the compression roller device 3 to work.
With particular reference to fig. 1 and 2, the power plant diesel power plant 19 has its output connected, in one part, to the driving member of the tracked self-propelled chassis 18 and, in the other part, to the power take-off pulley 20, the power take-off pulley 20 being connected, by means of a belt 21, to the power transmission pulley 24, the power transmission pulley 24 being connected to the input shaft of the secondary gearbox 5; the two-stage gearbox 5 is provided with two output shafts, wherein one output shaft drives the conveying roller device 4 and the compression roller device 3 to rotate in pairs through a transmission mechanism; the other output shaft simultaneously drives the rotary knife roller 8 and the spike tooth conveying device 6 through a transmission mechanism. In a specific application, the power transmission between the conveying roller device 4 and the compression roller device 3 can adopt a chain transmission mechanism or a belt pulley transmission mechanism or a gear transmission mechanism, and the power transmission of the conveying belt roller of the spike tooth conveying device 6 and the rotary knife roller 8 can adopt a chain transmission mechanism or a belt pulley transmission mechanism.
The bottom of the front suspension frame 22 is provided with a depth wheel 14, and the depth wheel 14 is arranged at the bottom of the front suspension frame 22 through a depth wheel shaft 13, so that the lowest end of the rotary knife roller 8 can be ensured to be in contact with the ground.
As shown in figure 10, the rear parts of the conveying roller device 4 and the compression roller device 3 are connected to a compression bander 1 through a cotton stalk conveying channel 2, so that stalk pulling, compression and bundling integrated harvesting is realized.
Referring to fig. 3 in particular, the roller knives 803 are transversely and uniformly distributed on the rotary roller 802, a part of the roller knives 803 provided with the saw teeth is bent towards the same radial direction and is arranged at an angle of 60 degrees with the horizontal plane, and the rotary roller 802 is fixedly arranged on the power output shaft 801. Referring to fig. 3, the rotary roller device is a circular roller with a diameter of 60cm, four rows of rotary roller cutters with an angle of 60 degrees with the horizontal are arranged on the circular roller at 90-degree intervals around the circular roller, and the front ends of the rotary roller cutters are in a sawtooth shape. The cotton stalk can be pulled out of soil in a labor-saving manner by using the rotary drum device, and the cotton stalk is pulled out more labor-saving particularly by the sawtooth part of the rotary knife roll which forms an angle of 60 degrees with the horizontal angle.
Referring specifically to fig. 4, the conveyor 603 is wrapped around two transverse conveyor rollers 602, and the conveyor rollers 602 are fixed to the conveyor shaft 601. The conveyer belt 603 sets up in the slope, and transport spike tooth 604 is the equipartition on conveyer belt 603 equally spaced. Referring to fig. 1 and 4, side baffles 10 are installed on two sides of the spike tooth conveying device 6 to prevent the pulled cotton stalks from being separated from the spike tooth conveying device 6 in the conveying process, the spike tooth conveying device is a steel strip-shaped conveying belt with a 30-degree horizontal angle, the steel strip-shaped conveying belt is driven by a rotary drum, the steel strip-shaped conveying belt rotates anticlockwise, and thin spike teeth with the length of 15cm are fixed on the steel strip-shaped conveying belt. The spike-tooth conveying device is combined with the rotary knife roller device to throw the head of the cotton stalk forward, the spike-tooth fixes the reverse cotton stalk branches to convey the pulled cotton stalk upwards more stably, and part of soil at the root of the cotton stalk can be removed by the impact of the cotton stalk and the steel conveying belt in the throwing process after the cotton stalk is pulled out.
Referring to fig. 5 and 6, the conveying roller 402 is fixed on the transverse conveying roller shaft 401, and the compression roller 302 is fixed on the transverse compression roller shaft 301 and is arranged opposite to the conveying roller 402. A plurality of rows of arc-shaped spike teeth 403 are transversely arranged at equal intervals, and arc-shaped spike teeth 403 in each row are uniformly distributed on the conveying roller 402 at equal intervals and incline towards the same radial direction; the compression roller 302 is also provided with a plurality of rows of stalk pressing convex plates 303 matched with the conveying comb fingers, and the stalk pressing convex plates are matched with the arc-shaped nail teeth in a staggered mode when the compression roller 302 and the conveying roller 402 rotate relatively. Referring to fig. 5, 6 and 9, the conveying roller device is a circular roller with a diameter of 25cm, four rows of inclined comb fingers with a length of 15cm are arranged on the circular roller at an angular interval of 90 degrees, cotton stalks can be conveyed backwards continuously by using the conveying roller device, and meanwhile, the inclined comb fingers can further comb and brush off soil at the roots of the cotton stalks; the compression roller device is a circular roller with the diameter of 20cm, four rows of protruding plates for pressing the cotton stalks are arranged on the circular roller at an angle interval of 90 degrees in a surrounding mode, the cotton stalks can be primarily compressed by the compression roller device, and the cotton stalks are prevented from being stuck in a cotton conveying channel in the conveying process to form a blocking phenomenon.
Referring to fig. 7 and 8 in particular, the front hanging frame 22 is also provided with a grain lifter 7, the grain lifter 7 comprises a cross bar suspended above the rotary knife roller 8, the position of the cross bar is beyond the foremost end of the rotary knife roller 8, when the stalk puller advances, the upper end of the cotton stalk is pushed forward by the grain lifter to enable the cotton stalk to incline forward, then the root of the cotton stalk is pulled out of the soil by the rotary knife roller, and under the interference of the grain lifter, the root of the cotton stalk is thrown backwards firstly, so that the head of the cotton stalk is kept forward on the conveyor belt for conveying.
In combination with the specific structure of each stalk pulling device, the power transmission in this embodiment is described in detail as follows: one of the output shafts of the two-stage gearbox 5 is connected with a second chain wheel 12, the two-stage gearbox 5 transmits power transmitted by a diesel engine power device 19 to the second chain wheel 12, the second chain wheel 12 is connected with a fourth chain wheel 9 through a second chain 11 to realize power transmission, the fourth chain wheel 9 is fixedly connected with one end of a power output shaft 801 to drive the power output shaft 801 to rotate, a rotary roller 802 is fixed on the power output shaft 801, a roller knife 803 with an angle of 60 degrees with the horizontal angle is fixed on the rotary roller 802, and the rotary roller 802 and the roller knife 803 rotate together along with the power output shaft 801. The other end of the power output shaft 801 is fixedly connected with a fifth chain wheel 27, the fifth chain wheel 27 is connected with a sixth chain wheel 25 through a fourth chain 26 to transmit power to the sixth chain wheel 25, the sixth chain wheel 25 is connected with a conveying belt rotating shaft 601 to realize rotary motion, a conveying belt roller 602 is fixed on the conveying belt rotating shaft 601, a conveying belt 603 is arranged on the conveying belt roller 602, conveying spike teeth 604 are fixed on the conveying belt 603, and cotton stalks are conveyed upwards by the conveying spike teeth 604 along with the rotary motion of the conveying belt 603.
Another output shaft of second gear box 5 is connected with first sprocket 15, first sprocket 15 is connected with third sprocket 28 through first chain 16, third sprocket 28 and conveying roller shaft 401 one end fixed connection realize rotary motion, be fixed with conveying roller 402 on conveying roller shaft 401, be fixed with arc spike tooth 403 on conveying roller 402, arc spike tooth 403 further carries the cotton stalk that spike tooth conveyor 6 carried along with conveying roller 402's rotation, simultaneously arc spike tooth 403 can comb the soil of root portion of brushing off in the backward transportation process. The counter-roller between the conveying roller 402 and the compression roller 302 may be realized by a chain drive, a belt drive or a gear drive. Referring to fig. 1 and 2 specifically, the other end of the conveying roller shaft 401 is fixedly connected with the first gear 23, the compression roller shaft 301 at the same end is fixedly provided with the second gear 17 which is meshed with the first gear 23, the second gear 17 is fixedly connected with the first gear to realize rotary motion, the compression roller shaft 301 is fixedly provided with the compression roller 302, the compression roller 302 is fixedly provided with the stalk pressing convex plate 303, the stalk pressing convex plate 303 compresses cotton stalks conveyed by the spike tooth conveying device 6 along with the rotation of the compression roller 302, and the first gear 23 and the second gear 17 are respectively corresponding to the conveying roller 402 and the compression roller 302 in size.
The chain drive in the invention can also be realized by a belt drive.
The above is only a preferred embodiment of the present invention, and various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. Self-propelled cotton stalk of track pulls out stalk machine which characterized in that: the device comprises a crawler-type self-propelled chassis (18) and a front suspension rack (22), wherein the front suspension rack (22) is suspended at the front end of the crawler-type self-propelled chassis (18), and is sequentially provided with a rotary knife roller (8), a spike tooth conveying device (6), a conveying roller device (4) and a compression roller device (3);
wherein,
the rotary knife roll (8) is arranged at the foremost end and is in contact with the soil, and comprises a roll knife (803) which is used for shoveling and throwing the whole cotton stalk from the root, and the roll knife (803) is a strip-shaped knife roll with sawteeth;
the spike tooth conveying device (6) is arranged behind the rotary knife roller (8) and comprises a conveying belt (603) which is provided with conveying spike teeth (604);
the conveying roller device (4) is arranged at the rear end of the spike tooth conveying device (6) and comprises a conveying roller (402) provided with arc-shaped spike teeth (403);
the compression roller device (3) is arranged above the conveying roller device (4) and comprises a compression roller (302) provided with a stalk pressing convex plate (303), the compression roller (302) and the conveying roller (402) are arranged in a pair roller mode, and the stalk pressing convex plate (303) and the arc-shaped spike teeth (403) are arranged in a staggered mode;
the cotton stalk pulling machine further comprises a power device, and the power device drives the crawler-type self-propelled chassis (18) to walk and the rotary knife roller (8), the spike-tooth conveying device (6), the conveying roller device (4) and the compression roller device (3) to work respectively.
2. The crawler self-propelled cotton stalk puller according to claim 1, wherein the front suspension frame (22) is further provided with a grain lifter (7), the grain lifter (7) comprises a cross bar suspended above the rotary knife roller (8), and the cross bar is arranged beyond the foremost end of the rotary knife roller (8).
3. The crawler self-propelled cotton stalk puller according to claim 2, wherein the roller knives (803) are transversely and uniformly distributed on the rotary roller (802), a part of the roller knives (803) provided with sawteeth are bent towards the same radial direction and are arranged at an angle of 60 degrees with the horizontal plane, and the rotary roller (802) is fixedly arranged on the power output shaft (801).
4. The crawler self-propelled cotton stalk puller according to claim 3, wherein the conveyer belt (603) is wound on two transverse conveyer belt rollers (602), and the conveyer belt rollers (602) are fixedly arranged on the conveyer belt rotating shaft (601).
5. The crawler self-propelled cotton stalk puller according to claim 4, wherein the conveyer belt (603) is obliquely arranged, the conveyer spike teeth (604) are uniformly distributed on the conveyer belt (603) at equal intervals, and side baffles (10) are arranged on two sides of the conveyer belt (603).
6. The crawler self-propelled cotton stalk puller according to claim 5, wherein the conveying roller (402) is fixedly arranged on a transverse conveying roller shaft (401), and the compression roller (302) is fixedly arranged on a transverse compression roller shaft (301) and is in paired arrangement with the conveying roller (402).
7. The crawler self-propelled cotton stalk puller according to claim 6, wherein the arc-shaped spike teeth (403) are transversely arranged in a plurality of rows at equal intervals, and the arc-shaped spike teeth (403) in each row are uniformly distributed on the conveying roller (402) at equal intervals and inclined towards the same radial direction; the compression roller (302) is provided with stalk pressing convex plates (303) with the same row number as the arc-shaped nail teeth (403).
8. The tracked self-propelled cotton stalk puller according to any one of claims 1-7, wherein the power plant is a diesel power plant (19) having an output end connected in one part to a driving member of the tracked self-propelled chassis (18) and in the other part to a power take-off pulley (20), the power take-off pulley (20) being connected to a power transmission pulley (24) by a belt (21), the power transmission pulley (24) being connected to an input shaft of a secondary gearbox (5);
the two-stage gearbox (5) is provided with two output shafts, wherein one output shaft drives the conveying roller device (4) and the compression roller device (3) to rotate in a pair of rollers through a chain transmission mechanism or a belt transmission mechanism or a gear transmission mechanism; the other output shaft simultaneously drives the rotary knife roller (8) and the nail tooth conveying device (6) through a chain transmission mechanism or a belt transmission mechanism.
9. The crawler self-propelled cotton stalk puller according to claim 1, wherein the bottom of the front suspension frame (22) is provided with a depth wheel (14).
10. The crawler self-propelled cotton stalk puller according to claim 1, wherein the rear parts of the conveying roller device (4) and the compression roller device (3) are connected to the compression bander (1) by arranging a conveying cotton stalk channel (2).
CN201410502809.4A 2014-09-26 2014-09-26 Caterpillar band self-propelled cotton stalk stalk pulling machine Expired - Fee Related CN104255184B (en)

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CN201410502809.4A CN104255184B (en) 2014-09-26 2014-09-26 Caterpillar band self-propelled cotton stalk stalk pulling machine

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Application Number Priority Date Filing Date Title
CN201410502809.4A CN104255184B (en) 2014-09-26 2014-09-26 Caterpillar band self-propelled cotton stalk stalk pulling machine

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CN104255184B true CN104255184B (en) 2016-06-22

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Publication number Priority date Publication date Assignee Title
CN108184412B (en) * 2017-12-29 2021-06-08 铜陵汇宇实业有限公司 Cotton stalk pulling device
CN109104986B (en) * 2018-07-18 2020-10-13 陈雨薇 Root and stem removing and soil preparation, turning, plowing and weeding all-in-one machine for small and medium-sized crops
CN110149898B (en) * 2019-05-30 2024-07-02 江西悦丰农业科技有限公司 Finger type flexible vegetable supporting device
CN110876304B (en) * 2019-12-02 2020-12-08 嘉兴麦云信息科技有限公司 Quick forage grass collecting device
CN111670679B (en) * 2020-07-16 2024-04-09 塔里木大学 Opposite-row shovel cutting and belt clamping combined type closely planted cotton stalk pulling and spreading machine
CN115462195B (en) * 2022-09-23 2023-10-17 云南农业大学 Tobacco field cleaning machine

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SU1389715A1 (en) * 1986-03-24 1988-04-23 Таджикский Сельскохозяйственный Институт Arrangement for harvesting stalks of farm plants
CN102714981A (en) * 2012-07-10 2012-10-10 湖北玉龙机械有限公司 Cotton stalk harvesting square baler
CN103766070B (en) * 2013-12-19 2017-11-21 山东理工大学 It is a kind of cotton stalk device not to be pulled out to row
CN203661606U (en) * 2014-01-10 2014-06-25 湖南润田农机装备科技股份有限公司 Cotton stalk stirring machine matched with crawler tractor
CN204069768U (en) * 2014-09-26 2015-01-07 湖南农业大学 A kind of caterpillar band self-propelled cotton stalk pole jack

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