CN205510901U - Pull out cotton stalk mechanism - Google Patents
Pull out cotton stalk mechanism Download PDFInfo
- Publication number
- CN205510901U CN205510901U CN201620277525.4U CN201620277525U CN205510901U CN 205510901 U CN205510901 U CN 205510901U CN 201620277525 U CN201620277525 U CN 201620277525U CN 205510901 U CN205510901 U CN 205510901U
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- CN
- China
- Prior art keywords
- stalk
- tooth
- pull out
- cotton
- discaling roll
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a pull out cotton stalk mechanism belongs to agricultural machine technical field. This pull out cotton stalk mechanism is including locating pulling out stalk tooth roller shaft and moving back the stalk toothholder in the frame, moves back the stalk toothholder and locates and pull out stalk tooth roller shaft back upper place department, pulls out to be fixed with on the stalk tooth roller shaft and pulls out the stalk tooth, moves back and is fixed with a plurality of stalk teeth that move back on the stalk toothholder, and adjacent two are moved back and form the V -arrangement notch between the stalk tooth each other, and every moves back the stalk tooth all is the arc form teeth that stretch out to front lower place department, and the external circular arc surfaces of arc form tooth is protruding to the front upper place, when pulling out the rotation of stalk tooth roller shaft, to pull out stalk tooth spiral income V -arrangement notch and pull out a stalk tooth for, do this section distance of pulling out stalk tooth both sides and V -arrangement notch both sides limit remain throughout to 2 5mm drives and to pull out that the stalk tooth spiral changes and when extracting cotton stalk, to pull out the stalk tooth and carry out cotton stalk backward along moving back stalk tooth external circular arc surfaces when pulling out stalk tooth roller shaft. This pull out cotton stalk mechanism has can prevent automatically that thereby weeds and the winding of cotton stalk skin from not needing the advantage that extra cleaning device can normally work.
Description
Technical field
This utility model relates to one and pulls out cotton stalk device, belongs to agricultural machinery technological field.
Background technology
China is Cotton Production big country, and cotton stalk resource is the abundantest, is a kind of important renewable biomass resource, and with China's economic level and the raising of industrial technology, it is used for multiple industry as a kind of biomass material, and the use value of cotton stalk is more and more higher.Therefore the yield rate of cotton stalk is improved, it is achieved the resource of cotton stalk and commercialization, to promoting that national energy development, environmental conservation and economic level are significant.
Existing cotton stalk results equipment, its performance quality depends on the performance of cotton-stalk puller.According to the applicant understood, the cotton stalk in cotton region, China Yangtze river basin due to stem stalk sturdy, it is difficult to shear, existing frequently-used Double fluted disc type Cotton stem pulling-out machine, it is higher to the requirement of operator that this kind pulls out cotton stalk device, needs accurately to row results, and the efficiency pulling out cotton stalk is difficult to further improve.Also having area to use the cotton stalk of four square tool formula to pull out stalk mode, this mode requires that four square tool buries work, and observable index is bigger；The R&D institutions such as China Academy of Agriculture Mechanization, Nanjing Agriculturing Mechanization Inst., Ministry of Agriculture, Accessories during Binzhou mechanization of agriculture Science Institute all developed barrel roll Formula V type tooth not to row cotton-stalk puller, this cotton-stalk puller improves the chucking power to cotton stalk, therefore need not bury and also can play good effect, but above cotton-stalk puller all deposits the problem in use twining grass (twining cotton stalk skins), generally requiring extra clear grass device could normally work.
Utility model content
The technical problems to be solved in the utility model is, not enough for prior art, proposes a kind of serrated knife that is automatically prevented from and twines grass from the cotton-stalk puller that can normally work without extra clear grass device.
This utility model is that the technical scheme solving the proposition of above-mentioned technical problem is: a kind of cotton-stalk puller, including be located in frame pull out stalk discaling roll axle and be fixed in frame move back stalk toothholder, described move back stalk toothholder be located at pull out at stalk discaling roll axle back upper place and and pull out and be oppositely arranged between stalk discaling roll axle, described pull out to be fixed with on stalk discaling roll axle pull out stalk tooth, described move back to be fixed with on stalk toothholder multiple move back stalk tooth, adjacent one another are two move back formation V-shaped groove mouth between stalk tooth, it is characterized in that: each stalk tooth that moves back is all the arc shape tooth stretched out at forward downward, the exterior arc surface forward upward of described arc shape tooth is protruding, described move back stretch out at stalk teeth directional front lower place cross foremost described in pull out stalk discaling roll shaft centre line；When pulling out stalk discaling roll axle and rotating, the described stalk tooth spiral that pulls out enters one section of V-shaped groove mouth and pulls out stalk tooth, this section pulls out the distance of stalk tooth both sides and V-shaped groove mouth dual-side and remains 2-5mm, when described pull out stalk discaling roll axle drive pull out stalk tooth spiral turn and extract cotton stalk time, described in pull out stalk tooth and stalk tooth exterior arc surface is moved back on cotton stalk edge carry out backward.
nullOf the present utility model move back the arc shape tooth that stalk tooth is made as stretching out at forward downward，The exterior arc surface forward upward of arc shape tooth is protruding，Move back stretch out at stalk teeth directional front lower place cross foremost described in pull out stalk discaling roll shaft centre line，So，Pull out stalk discaling roll axle drive pull out stalk tooth spiral turn and extract cotton stalk time，Pull out stalk tooth to be carried out backward along moving back stalk tooth exterior arc surface by cotton stalk，Make cotton stalk during pulling out，Pull out stalk tooth、Cotton stalk and move back and there is not locked angle between stalk tooth，Simultaneously，Pull out stalk tooth spiral to enter one section of V-shaped groove mouth and pull out stalk tooth，This section pulls out the distance of stalk tooth both sides and V-shaped groove mouth dual-side and remains 2-5mm，So，Although the notch of V-shaped groove mouth is V-arrangement variation，But，Pull out the situation that the shape that stalk tooth moves in V-shaped groove mouth has adapted to the notch V-arrangement variation of V-shaped groove mouth，Serrated knife can be automatically prevented from and twine grass，Through the actually used checking of applicant，Really it is no longer necessary to extra clear grass device just can normally work，This is that home and abroad does not all have，Enormously simplify the structure pulling out cotton stalk device.
The improvement of technique scheme is: described in move back and be fixed with reinforcement on stalk tooth.This way it is ensured that move back the intensity of stalk tooth, the shape moving back stalk tooth and invariant position, it is ensured that pull out stablizing of cotton stalk device work.
Improving further of technique scheme is: described in pull out the cross section of stalk discaling roll axle and be made as rectangle, described in pull out stalk tooth and be fixed on each face of rectangle pulling out stalk discaling roll axle.
Improving of technique scheme one is: described in pull out stalk discaling roll axle and be arranged in frame by bearing, described in pull out stalk tooth and be fastened by bolts and pulling out on stalk discaling roll axle, described in move back stalk toothholder and be fastened by bolts in frame.So, after pulling out stalk odontotripsis, can change with fast and easy.
Improving of technique scheme two is: described in pull out and on stalk tooth, be shaped with and pull out on all four perforate on stalk discaling roll axle.As such, it is possible to easily the installation site pulling out stalk tooth is replaced.
Improving of technique scheme three is: each pull out stalk tooth be symmetrical and positive and negative consistent pull out stalk tooth.When stalk tooth is pulled out in installation, it is not necessary to pay special attention to pull out the positive anti position of stalk tooth, save and pulled out the stalk tooth set-up time.
Improving of technique scheme four is: described in move back V-shaped groove mouth that stalk tooth formed with the described stalk tooth one_to_one corresponding that pulls out in engaging shape.
Accompanying drawing explanation
The utility model is described in further detail below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of this utility model cotton-stalk puller.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the axonometric chart of Fig. 1.
Detailed description of the invention
Embodiment
The cotton-stalk puller of the present embodiment, as shown in Figure 1, Figure 2 and Figure 3, including be located in frame 1 pull out stalk discaling roll axle 2 and be fixed in frame 1 move back stalk toothholder 3, move back stalk toothholder 3 be located at pull out at stalk discaling roll axle 2 back upper place and and pull out and be oppositely arranged between stalk discaling roll axle, pull out to be fixed with on stalk discaling roll axle 2 and pull out stalk tooth 21, moving back and be fixed with multiple stalk tooth 31 that moves back on stalk toothholder 3, adjacent one another are two move back and are formed with V-shaped groove mouth between stalk tooth 31.Move back and on stalk tooth 31, be fixed with reinforcement 32.
Each stalk tooth 31 that moves back is all the arc shape tooth stretched out at forward downward, and the exterior arc surface forward upward of arc shape tooth is protruding, moves back crossing foremost of stretching out at stalk tooth 31 forward downward and pulls out stalk discaling roll axle 2 centrage.
When pulling out stalk discaling roll axle 2 and rotating, pulling out stalk tooth 21 and screw in one section of V-shaped groove mouth and pull out stalk tooth, this section pulls out the distance of stalk tooth 21 both sides and V-shaped groove mouth dual-side and remains 2-5mm.So, pull out the situation that the shape that stalk tooth 21 moves in V-shaped groove mouth has adapted to the notch V-arrangement variation of V-shaped groove mouth, serrated knife can be automatically prevented from and twine grass.
When pull out stalk discaling roll axle 2 drive pull out stalk tooth 21 rotate and extract cotton stalk time, pull out stalk tooth 21 and stalk tooth 31 exterior arc surface is moved back on cotton stalk edge carry out backward.
The cross section pulling out stalk discaling roll axle 2 of the present embodiment is made as rectangle, pulls out stalk tooth 21 and is fixed on each face of rectangle pulling out stalk discaling roll axle 2.Certainly, the cross section pulling out stalk discaling roll axle 2 can also be made as other various geometric cross sections.Pull out stalk discaling roll axle 2 to be arranged in frame 1 by bearing, pull out stalk tooth 21 and be fastened by bolts and pulling out on stalk discaling roll axle 2, move back stalk toothholder 3 and be fastened by bolts in frame 1.
Pulling out of the present embodiment is shaped with and pulls out on all four perforate on stalk discaling roll axle 2 on stalk tooth 21.Each pull out stalk tooth 21 be symmetrical and positive and negative consistent pull out stalk tooth.
The stalk tooth 31 that moves back of the present embodiment is evenly distributed on and moves back on stalk toothholder 3, moves back V-shaped groove mouth that stalk tooth 31 formed and pulls out stalk tooth 21 one_to_one corresponding in engaging shape.
As shown in Figure 1, during this utility model operation, machine advances, pulling out stalk discaling roll axle 2 to rotate counterclockwise, cotton stalk is sandwiched in the notch pulling out stalk tooth 21 and upwards pulls up, and pulls out stalk discaling roll axle 2 and is rotated further, pull out stalk discaling roll axle 2 back upper place move back stalk tooth 31 due to all the time with pull out stalk tooth 21 and keep mated condition, then cotton stalk is blocked, and comes off from the notch pulling out stalk tooth 21 owing to pulling out the rotation of stalk discaling roll axle 2, and is continued rearward to carry by the stalk poking mechanism at rear.It was verified that this utility model does not exist locked angle, serrated knife can be automatically prevented from and twine grass, then need extra clear grass device just can normally work, enormously simplify the structure pulling out cotton stalk device.
Of the present utility model it is not limited to above-described embodiment.The technical scheme that all employing equivalents are formed, all falls within the protection domain of this utility model requirement.
Claims (7)
1. a cotton-stalk puller, including be located in frame pull out stalk discaling roll axle and be fixed in frame move back stalk toothholder, described move back stalk toothholder be located at pull out at stalk discaling roll axle back upper place and and pull out and be oppositely arranged between stalk discaling roll axle, described pull out to be fixed with on stalk discaling roll axle pull out stalk tooth, described move back to be fixed with on stalk toothholder multiple move back stalk tooth, adjacent one another are two move back formation V-shaped groove mouth between stalk tooth, it is characterized in that: each stalk tooth that moves back is all the arc shape tooth stretched out at forward downward, the exterior arc surface forward upward of described arc shape tooth is protruding, described move back stretch out at stalk teeth directional front lower place cross foremost described in pull out stalk discaling roll shaft centre line；When pulling out stalk discaling roll axle and rotating, the described stalk tooth spiral that pulls out enters one section of V-shaped groove mouth and pulls out stalk tooth, this section pulls out the distance of stalk tooth both sides and V-shaped groove mouth dual-side and remains 2-5mm, when described pull out stalk discaling roll axle drive pull out stalk tooth spiral turn and extract cotton stalk time, described in pull out stalk tooth and stalk tooth exterior arc surface is moved back on cotton stalk edge carry out backward.
2. cotton-stalk puller as claimed in claim 1, it is characterised in that move back described in: and be fixed with reinforcement on stalk tooth.
3. as claimed in claim 1 cotton-stalk puller, it is characterised in that the cross section pulling out stalk discaling roll axle described in: is made as rectangle, described in pull out stalk tooth and be fixed on each face of rectangle pulling out stalk discaling roll axle.
4. cotton-stalk puller as described in claim 1,2 or 3, it is characterised in that pull out stalk discaling roll axle described in: and be arranged in frame by bearing, described in pull out stalk tooth and be fastened by bolts and pulling out on stalk discaling roll axle, described in move back stalk toothholder and be fastened by bolts in frame.
5. cotton-stalk puller as described in claim 1,2 or 3, it is characterised in that pull out described in: and be shaped with and pull out on all four perforate on stalk discaling roll axle on stalk tooth.
6. cotton-stalk puller as described in claim 1,2 or 3, it is characterised in that: each pull out stalk tooth be symmetrical and positive and negative consistent pull out stalk tooth.
7. cotton-stalk puller as described in claim 1,2 or 3, it is characterised in that move back described in: stalk tooth formed V-shaped groove mouth with the described stalk tooth one_to_one corresponding that pulls out in engaging shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620277525.4U CN205510901U (en) | 2016-04-06 | 2016-04-06 | Pull out cotton stalk mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620277525.4U CN205510901U (en) | 2016-04-06 | 2016-04-06 | Pull out cotton stalk mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205510901U true CN205510901U (en) | 2016-08-31 |
Family
ID=57141974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620277525.4U Withdrawn - After Issue CN205510901U (en) | 2016-04-06 | 2016-04-06 | Pull out cotton stalk mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205510901U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105766206A (en) * | 2016-04-06 | 2016-07-20 | 农业部南京农业机械化研究所 | Cotton stalk pulling mechanism |
| CN110933988A (en) * | 2019-12-31 | 2020-03-31 | 滨州市农业机械化科学研究所 | Anti-winding cotton stalk pulling roller |
-
2016
- 2016-04-06 CN CN201620277525.4U patent/CN205510901U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105766206A (en) * | 2016-04-06 | 2016-07-20 | 农业部南京农业机械化研究所 | Cotton stalk pulling mechanism |
| CN110933988A (en) * | 2019-12-31 | 2020-03-31 | 滨州市农业机械化科学研究所 | Anti-winding cotton stalk pulling roller |
| CN110933988B (en) * | 2019-12-31 | 2024-05-03 | 滨州市农业机械化科学研究所 | Antiwind cotton stalk pulls out stalk roll |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160831 Effective date of abandoning: 20171128 |
|
| AV01 | Patent right actively abandoned |