CN202528459U - Brake device of linkage type roller - Google Patents
Brake device of linkage type roller Download PDFInfo
- Publication number
- CN202528459U CN202528459U CN2012201411657U CN201220141165U CN202528459U CN 202528459 U CN202528459 U CN 202528459U CN 2012201411657 U CN2012201411657 U CN 2012201411657U CN 201220141165 U CN201220141165 U CN 201220141165U CN 202528459 U CN202528459 U CN 202528459U
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- China
- Prior art keywords
- roller
- friction plate
- friction
- linkage structure
- type roller
- 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.)
- Expired - Fee Related
Links
- 238000010096 film blowing Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920000426 Microplastic Polymers 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
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Abstract
The utility model discloses a brake device of a linkage type roller. The brake device of the linkage type roller comprises a linkage structure and pairs of friction sheets, wherein each pair of friction sheets is composed of a first friction sheet and a second friction sheet; the surfaces of the first friction sheet and the second friction sheet are opposite to each other and are arc-shaped curved surfaces, and the curvature of the surfaces is the same as that of the roller surface; and the surfaces of the friction sheets are made of furs. The pairs of the friction sheets are fixed on the linkage structure which is connected to a cylinder through a magnetic valve. When the magnetic valve is started, the linkage structure is driven by the cylinder to enable each pair of the friction sheets to press downwards to the roller, the surfaces of the friction sheets contact with the roller, and roller braking is achieved through friction. When the magnetic valve is closed, the linkage structure returns to an original place, each pair of the friction sheets leaves the roller, and roller braking is cancelled. The brake device of the linkage type roller provides flexible and stable braking for a roller on a lambdoidal board of a film blowing device.
Description
Technical field
The utility model relates to a kind of roller brake apparatus, relates in particular to the link-type roller brake apparatus of the roller on a kind of collapser that is used for blown film equipment.
Background technology
At present the output of China's plastic sheeting accounts for 20% of plastic products total output, and plastic sheeting is increase of production one of classification faster in the plastic products.Domestic existing plastic sheeting method for processing forming comprises rolling process, The tape casting, blown film method and pulling method.Wherein, blown film is meant the processing technology of the plastic pellet heating and melting being blown out again film.
That conventional blowing mould production line comprises is reinforced, fusion plastification, extruded film pipe, inflation, typing, folder are put down, draw, batched and part such as film article.Wherein, the film pipe needs the carry-over pinch rolls to pass through collapser so that the film pipe is stable to getting into from inflation, and makes the further cooling of film and gradually columnar film is folded into plane, as illustrated in fig. 1 and 2.Collapser is made up of the clamping plate of two inclinations, is certain angle between two clamping plate, forms the shape of " people " word.Generally, collapser is the guide roll type collapser, all has a plurality of rollers on its two clamping plate, and film just in turn passes through at these roller surfaces.
In conventional plastic film forming processing, be to adopt artificially basically with the rope fixing single roller on the collapser respectively, implement the control of the roller frictional force on the collapser is realized braking.Manually-operated has potential safety hazard, and fixing improperly easily equipment itself is caused damage, and the stressed complicacy of film under the collapser effect, the quality of film is relevant with the quality of the working surface of collapser, so be necessary to develop reliable roller brake apparatus.
Therefore, those skilled in the art is devoted to develop a kind of link-type roller brake apparatus, for the roller on the collapser of blown film equipment provides flexible, stable braking.
The utility model content
Because the above-mentioned defective of prior art, the utility model technical problem to be solved provides a kind of link-type roller brake apparatus, through bar linkage structure and friction plate to the braking of realization to roller.
For realizing above-mentioned purpose, the utility model provides a kind of link-type roller brake apparatus, it is characterized in that, comprises that bar linkage structure and a plurality of friction plate are right, and said friction plate is to being fixed in said bar linkage structure, and said bar linkage structure is connected to cylinder through magnetic valve.
Further, said friction plate is to comprising first friction plate and second friction plate.
Further, said first friction plate and said second friction plate are individually fixed in said bar linkage structure.
Further, the surface of said first friction plate and said second friction plate is all arc-shaped curved surface.
Further, the said surface of the said surface of said first friction plate and said second friction plate toward each other.
Further, the curvature on the said surface of said first friction plate is identical with the curvature on the surface of roller.
Further, the curvature on the said surface of said second friction plate is identical with the curvature on the surface of said roller.
In the preferred embodiments of the utility model, a kind of link-type roller brake apparatus is provided, comprise that bar linkage structure and 5 friction plates are right.Wherein, each friction plate is to all being made up of first friction plate and second friction plate, the surface of first and second friction plate toward each other, it is identical with the curvature on the surface of roller to be all arc-shaped curved surface and its curvature, Friction Disk Surface is formed by fur.Friction plate is to being fixed in bar linkage structure, and bar linkage structure is connected to cylinder through magnetic valve.During use, bar linkage structure longitudinally is fixed in the central axis of the clamping plate of collapser, and makes each friction plate to aiming at a roller respectively, its first and second friction plate is aimed at a side of this roller respectively.In the time of need braking the roller on the collapser, start magnetic valve, the air pressure drive linkage arrangement that cylinder produces, bar linkage structure makes each friction plate to pressing to roller, and the surface of friction plate contacts with roller, through frictional force roller is braked.In the time of need not braking the roller on the collapser, close magnetic valve, bar linkage structure resets, and each friction plate is to all leaving roller thus, thereby cancels the braking to roller.
This shows that the link-type roller brake apparatus of the utility model has used a plurality of friction plates that are made up of two friction plates right, through bar linkage structure the frictional force that each roller on the collapser applies symmetry is realized braking.The damage that when the soft surface of mode of braking and the friction plate of symmetry can be reduced in roller brake roller is caused makes braking more stable, flexible through magnetic valve to the control mode of bar linkage structure by cylinder in addition.
Below will combine accompanying drawing that the technique effect of design, concrete structure and the generation of the utility model is described further, with purpose, characteristic and the effect of understanding the utility model fully.
Description of drawings
Fig. 1 is the front view of the guide roll type collapser of prior art, and 1 is the clamping plate of collapser among the figure, and 2 is roller, and 3 is carry-over pinch rolls, and 4 is the film pipe.
Fig. 2 is the side view of guide roll type collapser shown in Figure 1, and 1 is the clamping plate of collapser among the figure, and 2 is roller, and 3 is carry-over pinch rolls, and 4 is the film pipe.
Fig. 3 is the structural representation of link-type roller brake apparatus of a preferred embodiment of the utility model.
The specific embodiment
As shown in Figure 3, in the present embodiment, the link-type roller brake apparatus of the utility model longitudinally is installed on the central axis of clamping plate 10 of collapser.Need to prove,, on another clamping plate of collapser, also need so to install the link-type roller brake apparatus of the utility model though do not illustrate at this.
Link-type roller brake apparatus comprises that bar linkage structure 30 and 5 friction plates are right, and each friction plate is to all being made up of first friction plate and second friction plate and aiming at a roller.For example for roller 20, the friction plate of aiming at it is to being made up of first friction plate 31 and second friction plate 32.Wherein, first friction plate 31 and second friction plate 32 are connected on the bar linkage structure 30.The surface of first friction plate 31 and second friction plate 32 toward each other, it is identical with the curvature on the surface of roller 20 to be all arc-shaped curved surface and its curvature.The surface of first friction plate 31 and second friction plate 32 is all formed by fur, aims at a side of roller 20 respectively.The right situation of other friction plate that shows among Fig. 3 is similar with foregoing description, does not give unnecessary details at this.
In the time need not braking to the roller on the collapser, close magnetic valve, bar linkage structure resets, and each friction plate is to all leaving roller thus, thereby cancels the braking to roller.With roller 20 is example; When the link-type roller brake apparatus cancellation of the utility model is braked; Closed electromagnetic valve; Bar linkage structure 30 resets, and make first friction plate 31 and second friction plate 32 leave the surface of roller 20 simultaneously from the both sides of roller 20, thereby roller 20 no longer receives the active force of first friction plate 31 and second friction plate 32.
More than describe the preferred embodiment of the utility model in detail.Should be appreciated that those of ordinary skill in the art need not creative work and just can make many modifications and variation according to the design of the utility model.Therefore, the technical staff in all present technique field according to the design of the utility model on the basis of existing technology through the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in determined protection domain by claims.
Claims (7)
1. a link-type roller brake apparatus is characterized in that, comprises that bar linkage structure and a plurality of friction plate are right, and said friction plate is to being fixed in said bar linkage structure, and said bar linkage structure is connected to cylinder through magnetic valve.
2. link-type roller brake apparatus as claimed in claim 1, wherein said friction plate is to comprising first friction plate and second friction plate.
3. link-type roller brake apparatus as claimed in claim 2, wherein said first friction plate and said second friction plate are individually fixed in said bar linkage structure.
4. like claim 2 or 3 described link-type roller brake apparatus, the surface of wherein said first friction plate and said second friction plate is all arc-shaped curved surface.
5. link-type roller brake apparatus as claimed in claim 4, the said surface of wherein said first friction plate and the said surface of said second friction plate are toward each other.
6. link-type roller brake apparatus as claimed in claim 5, the curvature on the said surface of wherein said first friction plate is identical with the curvature on the surface of roller.
7. link-type roller brake apparatus as claimed in claim 6, the curvature on the said surface of wherein said second friction plate is identical with the curvature on the surface of said roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201411657U CN202528459U (en) | 2012-04-06 | 2012-04-06 | Brake device of linkage type roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201411657U CN202528459U (en) | 2012-04-06 | 2012-04-06 | Brake device of linkage type roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202528459U true CN202528459U (en) | 2012-11-14 |
Family
ID=47129665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201411657U Expired - Fee Related CN202528459U (en) | 2012-04-06 | 2012-04-06 | Brake device of linkage type roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202528459U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107571486A (en) * | 2017-11-01 | 2018-01-12 | 池州市东聚新能源科技有限公司 | A kind of PET film two-way stretch device |
| CN109230737A (en) * | 2018-09-29 | 2019-01-18 | 天津天重中直科技工程有限公司 | A kind of tensioner suitable for Thin Strip Steel |
| CN110356900A (en) * | 2019-07-17 | 2019-10-22 | 安徽智泓净化科技股份有限公司 | Reverse osmosis membrane with floating type idler roller supports silk screen transverse cutting unit |
| CN112607369A (en) * | 2020-12-04 | 2021-04-06 | 熊金贵 | Efficient full-automatic feeding device and feeding method |
-
2012
- 2012-04-06 CN CN2012201411657U patent/CN202528459U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107571486A (en) * | 2017-11-01 | 2018-01-12 | 池州市东聚新能源科技有限公司 | A kind of PET film two-way stretch device |
| CN109230737A (en) * | 2018-09-29 | 2019-01-18 | 天津天重中直科技工程有限公司 | A kind of tensioner suitable for Thin Strip Steel |
| CN110356900A (en) * | 2019-07-17 | 2019-10-22 | 安徽智泓净化科技股份有限公司 | Reverse osmosis membrane with floating type idler roller supports silk screen transverse cutting unit |
| CN112607369A (en) * | 2020-12-04 | 2021-04-06 | 熊金贵 | Efficient full-automatic feeding device and feeding method |
| CN112607369B (en) * | 2020-12-04 | 2022-06-21 | 熊金贵 | A kind of high-efficiency automatic feeding device and feeding method |
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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: 20121114 Termination date: 20200406 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |