CN221274696U - Winding device for co-extrusion winding film machine - Google Patents
Winding device for co-extrusion winding film machine Download PDFInfo
- Publication number
- CN221274696U CN221274696U CN202323086863.9U CN202323086863U CN221274696U CN 221274696 U CN221274696 U CN 221274696U CN 202323086863 U CN202323086863 U CN 202323086863U CN 221274696 U CN221274696 U CN 221274696U
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- Prior art keywords
- plastic film
- winding
- extrusion
- film
- subassembly
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- 238000004804 winding Methods 0.000 title claims abstract description 55
- 238000001125 extrusion Methods 0.000 title claims abstract description 29
- 239000002985 plastic film Substances 0.000 claims abstract description 69
- 229920006255 plastic film Polymers 0.000 claims abstract description 69
- 238000009499 grossing Methods 0.000 claims description 10
- 230000002457 bidirectional effect Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 abstract description 5
- 238000003754 machining Methods 0.000 abstract 1
- 230000037303 wrinkles Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of co-extrusion winding film machining, and discloses a winding device for a co-extrusion winding film machine, which comprises a winding assembly, wherein supporting plates are arranged on two sides of the winding assembly, a plastic film is wound on the winding assembly, a flattening assembly for flattening folding wrinkles of the edge of the plastic film is arranged on two sides of the plastic film, a control assembly for controlling the contact tightness of the flattening assembly and the plastic film is arranged on one side of the flattening assembly, and a tension assembly for improving the tension of the plastic film is arranged between the two supporting plates; through setting up smooth subassembly, control assembly and tension assembly, reach when carrying out the rolling to plastic film, smooth the subassembly and can carry out the centre gripping to plastic film's both sides, let the part that probably fold can be expanded after meetting smooth subassembly, can not by folding the rolling, control assembly can control smooth the clamping dynamics of subassembly to plastic film, tension assembly can increase plastic film's tension when the rolling.
Description
Technical Field
The utility model relates to the technical field of production of co-extrusion winding film machines, in particular to a winding device for a co-extrusion winding film machine.
Background
A coextrusion film winding machine is an apparatus for producing plastic films. It forms a composite film by extruding different plastic materials from a plurality of extruders and bonding them together by a coextrusion technique; the winding device is an important part in the co-extrusion winding film machine, and the winding process influences the quality of the whole film.
For example, in chinese patent publication No. CN214455441U, a winding and clamping device for a multi-layer co-extrusion winding film machine is disclosed, in the above prior art, although a sliding sleeve is used to push a carrier plate to move upwards through a connecting column, and then a movable roller moves upwards, so as to conveniently adjust tension of the multi-layer co-extrusion film, and prevent tension from being insufficient, but in the film winding process, the edge of the film can shake due to vibration of the machine, resulting in folding and wrinkling in the winding process, which results in uneven surface of the film and affects physical properties of the film.
Disclosure of utility model
The utility model provides a winding device for a co-extrusion winding film machine, which aims to solve the technical problem that the physical properties of a film are affected due to uneven surface of the film caused by folding and wrinkling generated in the winding process because the edge of the film can shake due to vibration of a machine in the film winding process.
The utility model is realized by adopting the following technical scheme: the utility model provides a crowded coiling mechanism of winding membrane machine altogether, includes winding subassembly, winding subassembly's both sides all are equipped with the backup pad, the winding has plastic film on the winding subassembly, plastic film's both sides all are equipped with the subassembly of smothering of folding fold in plastic film edge, one side of smothering the subassembly is equipped with the control subassembly that control smothering subassembly and plastic film contact elasticity, two be equipped with between the backup pad promotes plastic film tensile tension assembly.
Through above-mentioned technical scheme, at the in-process of plastic film rolling, smooth the subassembly and can restrict plastic film's edge, let the edge that folds up be expanded under the centre gripping of smooth subassembly.
As a further improvement of the scheme, the smoothing assembly comprises a smoothing plate arranged on two sides of the plastic film and provided with rotating grooves and a plurality of rotating columns arranged in the two rotating grooves in a rotating mode.
Through the technical scheme, the folded plastic film can be unfolded under the clamping of the smoothing plate.
As the further improvement of above-mentioned scheme, control assembly is including setting up limiting plate and the two stripper plates that all are equipped with on one side of the two stripper plates, two equal fixed mounting in one side of stripper plate has a plurality of one ends and adjacent stripper plate fixed mounting's spring, two equal fixed mounting in one side of stripper plate has a plurality of one ends to run through the spacing post of limiting plate, the both sides of limiting plate all are equipped with the screw thread post, two the one end of screw thread post all runs through limiting plate and adjacent stripper plate rotation installation, two the equal fixed mounting of the other end of screw thread post has the turning block, two screw thread post all with limiting plate screw thread fit.
Through the technical scheme, the clamping force of the two pacifiers on the plastic film can be adjusted according to the size and the thickness of the plastic film, so that the plastic film is prevented from being damaged.
As a further improvement of the scheme, the tension assembly comprises squeeze rollers arranged on two sides of the plastic film and tension rollers rotatably sleeved on the two squeeze rollers, and the circumferential surfaces of the two tension rollers are attached to two sides of the plastic film.
By adopting the technical scheme, the tension roller extrudes the plastic film, so that the tension of the plastic film can be improved.
As the further improvement of above-mentioned scheme, two equal fixed mounting in one side of backup pad has the spacing box, two the both ends of squeeze roll all extend to the inside of adjacent spacing box, two one side of spacing box all is equipped with two-way threaded rod, two-way threaded rod's one end all runs through one side of adjacent spacing box and extends to its inside, two-way threaded rod all with two squeeze roll screw-thread fit, two-way threaded rod's one end all rotates the installation with adjacent spacing box inner wall, two equal fixed mounting of the other end of two-way threaded rod has the screwing block.
Through the technical scheme, the distance between the two extrusion rollers can be controlled by using the bidirectional threaded rod.
As a further improvement of the scheme, the cross section of the limiting plate is in a 匚 shape, and the circumferential surfaces of the rotating columns are attached to one side of the plastic film.
Through above-mentioned technical scheme, the rotation post contacts with plastic film, prevents to pacify the flat board and directly contacts with plastic film, damages plastic film.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, by arranging the flattening component, the control component and the tension component, when the plastic film is coiled, the flattening component clamps two sides of the plastic film, so that a part which is possibly folded can be unfolded after encountering the flattening component and can not be folded and coiled, the control component can control the clamping force of the flattening component on the plastic film, and the tension component can increase the tension of the plastic film when the plastic film is coiled.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;
FIG. 2 is a right side cross-sectional view of the present utility model;
fig. 3 is a schematic view of a partial structure of the present utility model.
Main symbol description:
1. a winding assembly; 2. a support plate; 3. a plastic film; 401. a pacifying plate; 402. rotating the column; 501. a limiting plate; 502. an extrusion plate; 601. a squeeze roll; 602. a tension roller; 7. a spring; 8. a limit column; 9. a threaded column; 10. a rotating block; 11. a limit box; 12. a two-way threaded rod; 13. and screwing the block.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
Referring to fig. 1-3, a winding device for a co-extrusion film winding machine of the present embodiment includes a winding assembly 1, wherein support plates 2 are respectively provided on both sides of the winding assembly 1, a plastic film 3 is wound on the winding assembly 1, a smoothing plate 401 provided with a rotating groove is respectively provided on both sides of the plastic film 3, a plurality of rotating columns 402 are respectively provided in both rotating grooves in a rotating manner, and the folded plastic film 3 is unfolded under the clamping of the smoothing plate 401;
1-3, a limiting plate 501 is arranged on one side of each of the two flattening plates 401, an extruding plate 502 is arranged on one side of each of the two flattening plates 401, a plurality of springs 7 with one ends fixedly installed with the adjacent flattening plates 401 are fixedly installed on one side of each of the two extruding plates 502, a plurality of limiting columns 8 with one ends penetrating through the limiting plate 501 are fixedly installed on one side of each of the two extruding plates 502, threaded columns 9 are arranged on two sides of each of the limiting plates 501, one ends of the two threaded columns 9 penetrate through the limiting plates 501 and are rotatably installed with the adjacent extruding plates 502, a rotating block 10 is fixedly installed on the other ends of the two threaded columns 9, the two threaded columns 9 are in threaded fit with the limiting plates 501, and the clamping force of the two flattening plates 401 on the plastic film 3 can be adjusted according to the size and thickness of the plastic film 3, so that the plastic film 3 is prevented from being damaged;
Referring to fig. 1 and 2, squeeze rolls 601 are respectively arranged on two sides of a plastic film 3, tension rolls 602 are respectively sleeved on the outer surfaces of the two squeeze rolls 601 in a rotating manner, the circumferential surfaces of the two tension rolls 602 are respectively attached to two sides of the plastic film 3, limit boxes 11 are respectively fixedly arranged on one sides of the two support plates 2, two ends of the two squeeze rolls 601 respectively extend to the inner parts of the adjacent limit boxes 11, two threaded rods 12 are respectively arranged on one sides of the two limit boxes 11, one ends of the two threaded rods 12 respectively penetrate through one sides of the adjacent limit boxes 11 and extend to the inner parts of the adjacent limit boxes, the two threaded rods 12 respectively are in threaded fit with the two squeeze rolls 601, one ends of the two threaded rods 12 respectively are respectively rotatably mounted on the inner walls of the adjacent limit boxes 11, a screwing block 13 is respectively fixedly mounted on the other ends of the two threaded rods 12, and the tension rolls 602 respectively squeeze the plastic film 3, and can promote the tension of the plastic film 3;
Referring to fig. 1-3, the cross section of the limiting plate 501 is in a shape of 匚, the circumferential surfaces of the rotating columns 402 are attached to one side of the plastic film 3, the rotating columns 402 are in contact with the plastic film 3, and the flat plate 401 is prevented from being directly contacted with the plastic film 3 to damage the plastic film 3.
The implementation principle of the winding device for the co-extrusion winding film machine in the embodiment of the application is as follows: when the plastic film 3 is wound in a rolling mode, according to the thickness dimension of the plastic film 3, the threaded column 9 is rotated, the two extrusion plates 502 are enabled to extrude the spring 7 through rotation of the threaded column 9, then the spring 7 extrudes the flattening plate 401, the flattening plate 401 has a certain elastic force, the plastic film 3 is prevented from being damaged through extrusion too tightly of the flattening plate 401, after the distance between the two flattening plates 401 is adjusted, the rotating column 402 is enabled to be clung to the plastic film 3, if the edge of the plastic film 3 is tilted and folded, the folded part is tilted by the edge of the flattening plate 401 when passing through the tilted flattening plate 401, the plastic film 3 is enabled not to be rolled together when being wound, when the tension of the plastic film 3 needs to be lifted, the two bidirectional 12 is rotated, the distance between the two extrusion rollers 601 is adjusted, the two tension rollers 602 are enabled to stretch the plastic film 3 in a pulling process in the winding process of the plastic film 3, and the tension of the plastic film 3 is improved, and the threaded rod is enabled to be more orderly and smooth.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (6)
1. The utility model provides a coil winding device for coextrusion winding film machine, includes winding subassembly (1), the both sides of winding subassembly (1) all are equipped with backup pad (2), the winding has plastic film (3) on winding subassembly (1), its characterized in that, the both sides of plastic film (3) all are equipped with the subassembly of smoothing of folding fold in plastic film (3) edge, one side of smoothing the subassembly is equipped with the control subassembly of control smoothing subassembly and plastic film (3) contact elasticity, two be equipped with between backup pad (2) promote plastic film (3) tensile tension assembly.
2. A winding device for a co-extrusion film winding machine according to claim 1, characterized in that the smoothing assembly comprises a smoothing plate (401) arranged on two sides of the plastic film (3) and provided with rotating grooves and a plurality of rotating columns (402) arranged in the two rotating grooves in a rotating way.
3. The winding device for the co-extrusion winding film machine according to claim 2, wherein the control assembly comprises a limiting plate (501) arranged on one side of two placating plates (401) and extrusion plates (502) arranged on one side of the two placating plates (401), a plurality of springs (7) fixedly arranged on one side of each extrusion plate (502) and the adjacent placating plates (401) are fixedly arranged on one side of each extrusion plate (502), a plurality of limiting columns (8) with one ends penetrating through the limiting plate (501) are fixedly arranged on one side of each extrusion plate (502), threaded columns (9) are arranged on two sides of each limiting plate (501), one ends of each threaded column (9) penetrate through the limiting plate (501) and are rotatably arranged on the adjacent extrusion plates (502), a rotating block (10) is fixedly arranged on the other ends of each threaded column (9), and each threaded column (9) is in threaded fit with the corresponding limiting plate (501).
4. A winding device for a co-extrusion film winding machine according to claim 1, wherein the tension assembly comprises extrusion rollers (601) arranged on two sides of the plastic film (3) and tension rollers (602) rotatably sleeved on the two extrusion rollers (601), and the circumferential surfaces of the two tension rollers (602) are attached to two sides of the plastic film (3).
5. The winding device for the co-extrusion film winding machine according to claim 4, wherein one side of each supporting plate (2) is fixedly provided with a limiting box (11), two ends of each extruding roller (601) are respectively extended to the inside of each adjacent limiting box (11), one side of each limiting box (11) is respectively provided with a bidirectional threaded rod (12), one end of each bidirectional threaded rod (12) is respectively penetrated through one side of each adjacent limiting box (11) and is extended to the inside of each adjacent limiting box, each bidirectional threaded rod (12) is in threaded fit with each extruding roller (601), one end of each bidirectional threaded rod (12) is rotatably installed on the inner wall of each adjacent limiting box (11), and the other end of each bidirectional threaded rod (12) is fixedly provided with a screwing block (13).
6. A winding device for a co-extrusion film winding machine according to claim 3, wherein the cross section of the limiting plate (501) is in a 匚 shape, and the circumferential surfaces of the rotating columns (402) are all attached to one side of the plastic film (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323086863.9U CN221274696U (en) | 2023-11-15 | 2023-11-15 | Winding device for co-extrusion winding film machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323086863.9U CN221274696U (en) | 2023-11-15 | 2023-11-15 | Winding device for co-extrusion winding film machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221274696U true CN221274696U (en) | 2024-07-05 |
Family
ID=91701976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323086863.9U Active CN221274696U (en) | 2023-11-15 | 2023-11-15 | Winding device for co-extrusion winding film machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221274696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119036860A (en) * | 2024-11-04 | 2024-11-29 | 江苏煜威新材料科技有限公司 | Dustless film production facility with avoid fold function |
-
2023
- 2023-11-15 CN CN202323086863.9U patent/CN221274696U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119036860A (en) * | 2024-11-04 | 2024-11-29 | 江苏煜威新材料科技有限公司 | Dustless film production facility with avoid fold function |
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