CN204509511U - A kind of Elastic Teeth structure - Google Patents
A kind of Elastic Teeth structure Download PDFInfo
- Publication number
- CN204509511U CN204509511U CN201520190525.6U CN201520190525U CN204509511U CN 204509511 U CN204509511 U CN 204509511U CN 201520190525 U CN201520190525 U CN 201520190525U CN 204509511 U CN204509511 U CN 204509511U
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- China
- Prior art keywords
- steel bar
- axle
- spiral steel
- spiral
- axle portion
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Abstract
The utility model is a kind of Elastic Teeth structure, comprise axle portion (10) and be welded on the teeth portion (20) in axle portion (10), described teeth portion (20) comprises multiple spiral steel bar (21), described multiple spiral steel bar (21) is distributed on the outer ring circumferential surface of described axle portion (10), and the spiral center axle of each spiral steel bar (21) is positioned at outside axle portion (10).The pressure roller kind equipment of Elastic Teeth structure fabrication of the present utility model, automatically the thickness of raw material can be adapted to, the thrust matched with raw material is provided, while pressure roller normally compresses in guarantee, can also effectively avoids pressure roller discontinuity equalization and the bearing block that causes destroys or fibrous fracture phenomenon.
Description
Technical field
The utility model relates to a kind of Elastic Teeth structure.
Background technology
Often use pressure roller in bast-fibre crop decorticating process, the effect of pressure roller is the connection tentatively destroying bast and xylem, realizes the initial gross separation of numb skin and boon, and has the effect of feeding.Existing roller structure has bachelor, corrugation rolls, helical teeth roller etc., they when Pressed stem, due to too large to the active force of stem stalk, often bast fiber can generating portion phenomenon of rupture, affects follow-up commercial Application; In use also can destroy pressure roller shaft bearing.Situation generation is destroyed for reducing bearing block, with bast fiber crack conditions, scheme when production also handlebar bearing block adding spring assembly, but this scheme is aborning because stem stalk thickness is inconsistent, cause the lack of uniformity that pressure roller is stressed, can not fall smoothly after making two or a head bearing support elastic device not to upspring smoothly or to upspring, bearing is often caused not fall in time, or one end falls, the phenomenon that the other end does not fall, even if can fall smoothly after upspringing, also drop-off positions is usually caused to misplace, upper lower gear slippage phenomenon, lower compression roller can not well be engaged.
Utility model content
The purpose of this utility model is to provide a kind of Elastic Teeth structure, can solve pressure roller on decorticator and can break bast fiber and the flimsy problem of pressure roller shaft bearing, possesses the flexible compress function automatically adapting to external force.
To achieve these goals, the technical solution adopted in the utility model is as follows: a kind of Elastic Teeth structure, the teeth portion comprising axle portion and be welded in axle portion, it is characterized in that, described teeth portion comprises multiple spiral steel bar, described multiple spiral steel bar is distributed on the outer ring circumferential surface in described axle portion, and the spiral center axle of each spiral steel bar is positioned at outside axle portion.
According to above scheme, described spiral steel bar has at least two to be arranged at axle portion outer surface across.
According to above scheme, the hand of spiral of two spiral steel bars of described intersection is contrary.
According to above scheme, described spiral steel bar has more than 4, and is distributed in axle portion outer surface.
According to above scheme, described spiral steel bar is welded with straight-tooth, described straight-tooth along the parallel setting of spiral center axle of described spiral steel bar, and is positioned at the position away from axle portion.
According to above scheme, on the spiral center direction of principal axis along described spiral steel bar, interval, described straight-tooth piecewise is arranged.
According to above scheme, described axle portion is welded with press strip, and described press strip is positioned at the inner ring of spiral steel bar, and arranges along the spiral center axle of described spiral steel bar is parallel, to be pressed on axle portion outer surface by described spiral steel bar.
According to above scheme, described axle portion comprises a portion and interior axle, and described teeth portion is positioned at portion's outer peripheral surface, and described cylinder portion is set on interior axle.
According to above scheme, described cylinder portion inwall has multiple supporting disk protruding setting, and the outer surface that described supporting disk is welded in interior axle is fixed to make a portion and interior axle.
Elastic Teeth structure of the present utility model, by welding multiple spiral steel bar in axle portion, namely spiral steel bar is generally in mutually circumscribed position with axle portion, spiral steel bar is made to form teeth portion, after becoming pressure roller with this Elastic Teeth structure fabrication, when carrying out stripping Taro Aso and producing, the teeth portion that spiral steel bar is formed can decompose the radial load of stem stalk to pressure roller, spiral steel bar can adapt to the feeding thickness of stem stalk automatically, flexibly change the extension elongation of teeth portion, make pressure distribution relatively uniform, pressure roller there will not be the phenomenon that one end height other end is low, can effectively avoid the problem breaking bast fiber, and to concentrate due to pressure roller upper stress thus to cause the problems such as the damage of bearing block, and can play and well crush the effect that fractures, reach the object of fiber initial gross separation.
Accompanying drawing explanation
Fig. 1 is structural profile schematic diagram of the present utility model.
In figure: 10, axle portion; 20, teeth portion; 21, spiral steel bar; 22, straight-tooth; 23, press strip; 11, cylinder portion; 12, interior axle; 13, supporting disk.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the technical solution of the utility model is described.
As shown in Figure 1, a kind of Elastic Teeth structure described in the utility model, comprise axle portion 10 and be welded on the teeth portion 20 in axle portion 10, described teeth portion 20 comprises multiple spiral steel bar 21, described multiple spiral steel bar 21 is distributed on the outer ring circumferential surface in described axle portion 10, and the spiral center axle of each spiral steel bar 21 is positioned at outside axle portion 10.Elastic Teeth structure of the present utility model, by welding multiple spiral steel bar 21 in axle portion 10, namely spiral steel bar 21 is generally in mutually circumscribed position with axle portion 10, spiral steel bar 21 is made to form teeth portion 20, after becoming pressure roller with this Elastic Teeth structure fabrication, when carrying out stripping Taro Aso and producing, the teeth portion 20 that spiral steel bar 21 is formed can decompose the radial load of stem stalk to pressure roller, spiral steel bar 21 can adapt to the feeding thickness of stem stalk automatically, flexibly change the extension elongation of teeth portion 20, make pressure distribution relatively uniform, pressure roller there will not be the phenomenon that one end height other end is low, can effectively avoid the problem breaking bast fiber, and to concentrate due to pressure roller upper stress thus to cause the problems such as the damage of bearing block, and can play and well crush the effect that fractures, reach the object of fiber initial gross separation.
In order to improve Elastic Teeth structure of the present utility model to the separating effect of stem stalk, described spiral steel bar 21 has at least two to be arranged at axle portion 10 outer surface across, further, the hand of spiral of two spiral steel bars 21 of described intersection is contrary, spiral steel bar 21 has more than 4, and be distributed in axle portion 10 outer surface, straight-tooth 22 can also be welded with on described spiral steel bar 21 simultaneously, described straight-tooth 22 is along the parallel setting of spiral center axle of described spiral steel bar 21, and the position be positioned at away from axle portion 10, preferably, on the spiral center direction of principal axis along described spiral steel bar 21, interval, described straight-tooth 22 piecewise is arranged.By tooth arranged in a crossed manner, or the tooth of reverse acting spiral, or be the tooth that spiral combines with straight line, under the prerequisite possessing elasticity adaptive capacity, can extrude stem stalk and shear better, the stem stalk making thickness different can be effectively separated.
Tightr in order to make to combine between teeth portion 20 and axle portion 10, described axle portion 10 is welded with press strip 23, described press strip 23 is positioned at the inner ring of spiral steel bar 21, and arranges along the spiral center axle of described spiral steel bar 21 is parallel, to be pressed on axle portion 10 outer surface by described spiral steel bar 21.Can be fixed in axle portion 10 better by teeth portion 20 by press strip 23, make 10 pairs, axle portion teeth portion 20 provide larger supporting role power simultaneously, when avoiding because being subject to material extruding and shearing reaction, teeth portion 20 comes off from axle portion 10 easily.
In addition, conveniently pressure roller is installed, described axle portion 10 comprises a portion 11 and interior axle 12, described teeth portion 20 is positioned at a portion 11 outer peripheral surface, described cylinder portion 11 is set on interior axle 12, and make the mount pads such as interior axle 12 connection bearing, cylinder portion 11 forms the connection carrier between teeth portion 20 and interior axle 12, being welded and fixed of teeth portion 20 can be convenient to, also can be convenient to being welded and fixed of interior axle 12.Meanwhile, in order to make to have convenient welding and enough support forces between a portion 11 with interior axle 12 concurrently, described cylinder portion 11 inwall has multiple supporting disk 13 protruding setting, and the outer surface that described supporting disk 13 is welded in interior axle 12 is fixed with interior axle 12 to make a portion 11.
The pressure roller kind equipment of Elastic Teeth structure fabrication of the present utility model, automatically the thickness of raw material can be adapted to, the thrust matched with raw material is provided, while pressure roller normally compresses in guarantee, can also effectively avoids pressure roller discontinuity equalization and the bearing block operation that causes or phenomenon of rupture.
Claims (9)
1. an Elastic Teeth structure, comprise axle portion (10) and be welded on the teeth portion (20) in axle portion (10), it is characterized in that, described teeth portion (20) comprises multiple spiral steel bar (21), described multiple spiral steel bar (21) is distributed on the outer ring circumferential surface of described axle portion (10), and the spiral center axle of each spiral steel bar (21) is positioned at outside axle portion (10).
2. Elastic Teeth structure according to claim 1, is characterized in that, described spiral steel bar (21) has at least two to be arranged at axle portion (10) outer surface across.
3. Elastic Teeth structure according to claim 2, is characterized in that, the hand of spiral of two spiral steel bars (21) of described intersection is contrary.
4. Elastic Teeth structure according to claim 1, is characterized in that, described spiral steel bar (21) has more than 4, and is distributed in axle portion (10) outer surface.
5. Elastic Teeth structure according to claim 1, it is characterized in that, described teeth portion (20) also comprises the straight-tooth (22) be welded on spiral steel bar (21), described straight-tooth (22) along the parallel setting of spiral center axle of described spiral steel bar (21), and is positioned at the position away from axle portion (10).
6. Elastic Teeth structure according to claim 5, is characterized in that, on the spiral center direction of principal axis along described spiral steel bar (21), described straight-tooth (22) interval, piecewise is arranged.
7. Elastic Teeth structure according to claim 6, it is characterized in that, described axle portion (10) is welded with press strip (23), described press strip (23) is positioned at the inner ring of spiral steel bar (21), and the spiral center axle along described spiral steel bar (21) is parallel to be arranged, described spiral steel bar (21) to be pressed on axle portion (10) outer surface.
8. Elastic Teeth structure according to claims 1 to 7, it is characterized in that, described axle portion (10) comprises a portion (11) and interior axle (12), described teeth portion (20) is positioned at a portion (11) outer peripheral surface, and described cylinder portion (11) is set on interior axle (12).
9. Elastic Teeth structure according to claim 8, it is characterized in that, described cylinder portion (11) inwall has multiple supporting disk (13) protruding setting, and the outer surface that described supporting disk (13) is welded in interior axle (12) is fixed with interior axle (12) to make a portion (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520190525.6U CN204509511U (en) | 2015-04-01 | 2015-04-01 | A kind of Elastic Teeth structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520190525.6U CN204509511U (en) | 2015-04-01 | 2015-04-01 | A kind of Elastic Teeth structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204509511U true CN204509511U (en) | 2015-07-29 |
Family
ID=53707505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520190525.6U Expired - Fee Related CN204509511U (en) | 2015-04-01 | 2015-04-01 | A kind of Elastic Teeth structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204509511U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105926046A (en) * | 2016-05-30 | 2016-09-07 | 中国农业科学院麻类研究所 | Tooth space roller and press roll for peeling fiber crops |
-
2015
- 2015-04-01 CN CN201520190525.6U patent/CN204509511U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105926046A (en) * | 2016-05-30 | 2016-09-07 | 中国农业科学院麻类研究所 | Tooth space roller and press roll for peeling fiber crops |
| CN105926046B (en) * | 2016-05-30 | 2018-01-12 | 中国农业科学院麻类研究所 | A kind of tooth space roller and a kind of pressure roller for decorticating fibre crops |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20210401 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |