CN212422162U - PVC film stretching device - Google Patents
PVC film stretching device Download PDFInfo
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- CN212422162U CN212422162U CN202020561462.1U CN202020561462U CN212422162U CN 212422162 U CN212422162 U CN 212422162U CN 202020561462 U CN202020561462 U CN 202020561462U CN 212422162 U CN212422162 U CN 212422162U
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- roller
- cooling
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Abstract
The utility model provides a stretching device of PVC film, including front bezel and back plate, front bezel and back plate between draw from roller, tension mechanism and chill roll that is equipped with in proper order along film direction of transfer, draw and be hollow in the roller, tension mechanism include and be equipped with first tension roller, remove roller and the tensile roller of second in proper order along film direction of transfer, the chill roll in be hollow. The utility model has the advantages that: the movable roller is adjustably arranged between the first stretching roller and the second stretching roller through the movable air cylinder, so that the stretching degree of the film can be adjusted; simultaneously through the chill roll that sets up after the drawing, can carry out primary cooling to the film, just with its primary standard, simple structure, production efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of PVC lamp box cloth production, especially, relate to a stretching device of PVC film.
Background
The calendering stage of the existing PVC calender comprises the working procedures of calendering, leading-out, embossing, cooling, cutting, coiling and the like. The separation is mainly realized by separating the film or the sheet from the roller of the PVC calender through the action of a separation roller and stretching the product.
In the existing processing process, the stretched film can not be adjusted as required in the process of leading the film after being stretched into embossing; meanwhile, the film is not subjected to primary cooling before entering the embossing, so that the embossing effect is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, can adjust the tensile degree of film, realize especially being fit for being used in the production process of the anti compound gas mould cloth of tearing of high gas tightness to the stretching device of the preliminary cooling's of film PVC film.
The technical scheme of the utility model is that: a PVC film stretching device comprises a front plate and a rear plate, wherein a leading roller, a stretching mechanism and a cooling roller are sequentially arranged between the front plate and the rear plate along the film conveying direction, the leading roller is hollow, the front end of the leading roller is connected with one end of the leading roller, the other end of the leading roller penetrates through a leading front perforation on the front plate and is connected with a first motor, the rear end of the leading roller is connected with one end of the leading rear shaft, the other end of the leading rear shaft penetrates through a leading rear perforation on the rear plate and is arranged at the rear side of the rear plate, a heating through cavity in the front and rear directions is arranged in the leading roller, a front leading rear through hole and a front communicating rear through hole are arranged in the leading rear shaft, a middle perforation communicated with the heating through cavity and the leading rear through hole is arranged on the rear wall of the leading roller, one end of a heating rod sequentially penetrates through the leading rear through hole and the middle perforation, the power cord of the heating rod is arranged at the rear side of the rear plate;
the stretching mechanism comprises a first stretching roller, a moving roller and a second stretching roller which are sequentially arranged along the film conveying direction, the first stretching roller and the second stretching roller are identical in structure, the front end and the rear end of the first stretching roller are respectively connected with the front plate and the rear plate through a front stretching shaft and a rear stretching shaft, and third bearings are arranged at the connection positions of the front stretching roller and the rear stretching roller;
the moving roller is erected on the front plate and the rear plate through placement, the placing frame comprises a placing front plate, a placing rear plate and a placing top plate, the lower ends of the placing front plate and the placing rear plate are respectively connected with the upper ends of the front plate and the rear plate, a placing top plate is arranged between the upper ends of the placing front plate and the placing rear plate, the lower surface of the top placing plate is provided with a movable cylinder, a piston rod of the movable cylinder is connected with the upper surface of the movable transverse plate, the upper ends of the front support plate and the rear support plate are respectively connected with the front side and the rear side of the lower surface of the movable transverse plate, the front end of the moving roller is connected with the rear end of the front moving shaft, the rear end of the moving roller is connected with the front end of the rear moving shaft, the front plate and the rear plate are symmetrically provided with a front rectangular hole and a rear rectangular hole, the front end of the front moving shaft is arranged in the front rectangular hole in a sliding manner, and the rear end of the rear moving shaft is arranged in the rear rectangular hole in a sliding manner;
the chill roll in be hollow, the front end of chill roll link to each other with the one end of cooling front axle, the other end of cooling front axle pass and perforate and establish in the front bezel front side before the cooling on the front bezel, the rear end of chill roll link to each other with the one end of cooling rear axle, the other end of cooling rear axle pass and perforate and establish in the rear bezel rear side after the cooling on the back plate, the cooling front axle on be equipped with around communicating through-hole before the cooling, the cooling rear axle on be equipped with around communicating cooling rear through-hole, the chill roll in be equipped with around communicating chill roll through-hole, chill roll through-hole and cooling rear through-hole before the cooling be linked together, the one end of cooling rod passes through-hole, chill roll through-hole and cooling rear through-hole in proper order, and establish in the cooling rear through-hole outside.
Furthermore, fourth bearings are arranged between the cooling front shaft and the cooling rear shaft and between the cooling front shaft and the front plate and between the cooling rear shaft and between the cooling front shaft and the cooling rear shaft and between the cooling rear shaft and the front plate and the cooling rear plate.
Furthermore, a first bearing is arranged between the leading-away front shaft and the leading-away front through hole, and the first motor is arranged on the front side of the front plate through the bottom plate.
Furthermore, a second bearing is arranged between the leading-off rear shaft and the leading-off rear through hole.
Furthermore, the front end of the front moving shaft penetrates through the front rectangular hole and is arranged on the front side of the front moving hole, and the rear end of the rear moving shaft penetrates through the rear rectangular hole and is arranged on the rear side of the rear moving hole.
The utility model has the advantages and positive effects that: by adopting the technical scheme, the movable roller is adjustably arranged between the first stretching roller and the second stretching roller through the movable air cylinder, so that the stretching degree of the film can be adjusted; simultaneously through the chill roll that sets up after the drawing, can carry out primary cooling to the film, just with its primary setting, simple structure production efficiency is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the stretching mechanism of the present invention.
Fig. 3 is a schematic structural view of the leading-off roller of the present invention.
In the figure:
1. front plate 2, back plate 3, leading-off roller
4. Cooling roller 5, first motor 6, mobile diaphragm
7. Heating rod 8, first stretching roller 9 and moving roller
10. Second stretching roller 11, placing frame 12 and moving cylinder
Detailed Description
As shown in fig. 1-3, the technical solution of the present invention is a PVC film stretching device, which comprises a front plate 1 and a rear plate 2, wherein a leading-off roller 3, a stretching mechanism and a cooling roller 4 are sequentially arranged between the front plate 1 and the rear plate 2 along the film conveying direction, the leading-off roller 3 is hollow, the front end of the leading-off roller 3 is connected with one end of the leading-off front shaft, and the other end of the leading-off front shaft passes through the leading-off front perforation on the front plate 1 and is connected with a first motor 5;
the rear end of the leading-off roller 3 is connected with one end of a leading-off rear shaft, the other end of the leading-off rear shaft penetrates through a leading-off rear through hole in the rear plate 2 and is arranged on the rear side of the rear plate 2, a heating through cavity in the front and rear directions is arranged in the leading-off roller 3, a leading-off rear through hole which is communicated with the heating through cavity and the leading-off rear through hole is arranged in the leading-off rear shaft, a middle through hole which is communicated with the heating through cavity and the leading-off rear through hole is arranged on the rear wall of the leading-off roller 3, one end of a heating rod 7 sequentially penetrates through the leading-off rear through hole and the middle through hole and is arranged in the heating through hole, and a power cord of the;
the stretching mechanism comprises a first stretching roller 8, a moving roller 9 and a second stretching roller 10 which are sequentially arranged along the film conveying direction, the first stretching roller 8 and the second stretching roller 10 are identical in structure, the front end and the rear end of the first stretching roller 8 are respectively connected with the front plate 1 and the rear plate 2 through a front stretching shaft and a rear stretching shaft, and third bearings are arranged at the connection positions;
the movable roller 9 is arranged on the front plate 1 and the rear plate 2 through a placing frame 11, the placing frame 11 comprises a placing front plate, a placing rear plate and a placing top plate, the lower ends of the placing front plate and the placing rear plate are respectively connected with the upper ends of the front plate 1 and the rear plate 2, the placing top plate is arranged between the upper ends of the placing front plate and the placing rear plate, a movable cylinder 12 is arranged on the lower surface of the placing top plate, a piston rod of the movable cylinder 12 is connected with the upper surface of a movable transverse plate 6, the upper ends of the front support plate and the rear support plate are respectively connected with the front side and the rear side of the lower surface of the movable transverse plate 6, the front end of the movable roller 9 is connected with the rear end of a front movable shaft, the rear end of the movable roller 9 is connected with the front end of a rear movable shaft, a front rectangular hole and a rear rectangular hole are symmetrically arranged on the front plate 1 and the rear plate 2, the front end of the front movable shaft is slidably arranged in the front, the rear end of the rear moving shaft is arranged in the rear rectangular hole in a sliding manner;
the chill roll 4 in be hollow, the front end of chill roll 4 and the one end of cooling front axle link to each other, the other end of cooling front axle pass and perforate and establish in front bezel 1 front side before the cooling on the front bezel 1, the rear end of chill roll 4 and the one end of cooling rear axle link to each other, the other end of cooling rear axle pass and perforate and establish in rear bezel 2 rear side after the cooling on the rear bezel 2, the cooling front axle on be equipped with around communicating through-hole before the cooling, the cooling rear axle on be equipped with around communicating through-hole after the cooling, chill roll 4 in be equipped with around communicating chill roll through-hole, chill roll through-hole and cooling after through-hole be linked together, the one end of chill stick passes through-hole, chill roll through-hole and cooling after in proper order, and establish in the cooling after the through-hole outside.
In this embodiment, fourth bearings are respectively disposed between the front cooling shaft and the rear cooling shaft and between the front plate 1 and the rear plate 2.
In this embodiment, a first bearing is disposed between the leading-away front shaft and the leading-away front through hole, and the first motor 5 is disposed on the front side of the front plate 1 through a bottom plate.
In this embodiment, a second bearing is disposed between the leading-off rear shaft and the leading-off rear through hole.
In this embodiment, the front end of the front moving shaft passes through the front rectangular hole and is arranged at the front side of the front moving hole, and the rear end of the rear moving shaft passes through the rear rectangular hole and is arranged at the rear side of the rear moving hole.
The working process of the example is as follows: during the use, the film is behind film or sheet through the calender calendering molding, in proper order through leading from roller 3, first tensile roller 8, remove roller 9 and the tensile roller 10 of second, play the tensile effect to the film, then enter into chill roll 4, cool off it, whole process conveys under the receiving agencies of calender, removal cylinder 12 wherein can make and remove roller 9 and reciprocate, be convenient for adjust the tensile degree to the film, chill roll 4 can make the film after the drawing tentatively stereotype, and is convenient for use, and the production efficiency is high.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (5)
1. A stretching device of PVC film which characterized in that: the film drawing device comprises a front plate and a rear plate, wherein a leading roller, a drawing mechanism and a cooling roller are sequentially arranged between the front plate and the rear plate along the film conveying direction, the leading roller is hollow in the roller, the front end of the leading roller is connected with one end of the leading roller, the other end of the leading roller penetrates through a leading front perforation on the front plate and is connected with a first motor, the rear end of the leading roller is connected with one end of the leading rear shaft, the other end of the leading rear shaft penetrates through a leading rear perforation on the rear plate and is arranged on the rear side of the rear plate, a front heating through cavity and a rear heating through cavity are arranged in the leading roller, a front communicating leading rear through hole and a rear communicating through hole are arranged in the leading rear shaft, a middle perforation communicated with the heating through cavity and the rear through hole is arranged on the rear wall of the leading roller, one end of a heating rod sequentially penetrates through hole and the middle perforation and is arranged in the heating through cavity, the power cord of heating rod is established at the rear side of back plate, stretching mechanism include and be equipped with first drawing roller, removal roller and the tensile roller of second in proper order along film direction of transfer, first drawing roller and the tensile roller structure of second the same, preceding, the back both ends of first drawing roller link to each other with front bezel, back through preceding drawing axle, back drawing axle respectively, and the junction all is equipped with the third bearing, the removal roller erect on front bezel and back plate through placing, the rack including place front bezel, place the back plate and place the roof, the lower extreme of placing front bezel, placing the back plate link to each other with the upper end of front bezel, back plate respectively, place between the upper end of front bezel, place the back plate and be equipped with and place the roof, place the roof lower surface and be equipped with the removal cylinder, the piston rod of removal cylinder link to each other with removal diaphragm upper surface, the upper end of front bezel and back plate respectively with the lower surface of removal diaphragm, The rear side is connected, the front end of the movable roller is connected with the rear end of the front moving shaft, the rear end of the movable roller is connected with the front end of the rear moving shaft, the front plate and the rear plate are symmetrically provided with a front rectangular hole and a rear rectangular hole, the front end of the front moving shaft is arranged in the front rectangular hole in a sliding mode, the rear end of the rear moving shaft is arranged in the rear rectangular hole in a sliding mode, the cooling roller is hollow, the front end of the cooling roller is connected with one end of the cooling front shaft, the other end of the cooling front shaft penetrates through a cooling front through hole in the front plate and is arranged on the front side of the front plate, the rear end of the cooling roller is connected with one end of a cooling rear shaft, the other end of the cooling rear shaft penetrates through a cooling rear through hole in the rear plate and is arranged on the rear side of the rear plate, a front cooling through hole and a rear through hole are arranged on the cooling front shaft, and a rear through hole are arranged on the cooling rear shaft, the cooling roller is internally provided with a cooling roller through hole which is communicated with the front and the back, the cooling roller through hole and the cooling back through hole are communicated, and one end of the cooling rod sequentially penetrates through the cooling roller through hole, the cooling roller through hole and the cooling back through hole and is arranged outside the cooling back through hole.
2. The stretching apparatus for PVC film according to claim 1, wherein: and fourth bearings are respectively arranged between the cooling front shaft and the cooling rear shaft and the front plate and between the cooling front shaft and the cooling rear shaft and the rear plate.
3. The stretching apparatus for PVC film according to claim 1, wherein: a first bearing is arranged between the leading-away front shaft and the leading-away front through hole, and the first motor is arranged on the front side of the front plate through the bottom plate.
4. The stretching apparatus for PVC film according to claim 1, wherein: and a second bearing is arranged between the leading-off rear shaft and the leading-off rear through hole.
5. The stretching apparatus for PVC film according to claim 1, wherein: the front end of the front moving shaft penetrates through the front rectangular hole and is arranged on the front side of the front moving hole, and the rear end of the rear moving shaft penetrates through the rear rectangular hole and is arranged on the rear side of the rear moving hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020561462.1U CN212422162U (en) | 2020-04-15 | 2020-04-15 | PVC film stretching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020561462.1U CN212422162U (en) | 2020-04-15 | 2020-04-15 | PVC film stretching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212422162U true CN212422162U (en) | 2021-01-29 |
Family
ID=74298267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020561462.1U Expired - Fee Related CN212422162U (en) | 2020-04-15 | 2020-04-15 | PVC film stretching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212422162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112549388A (en) * | 2021-02-26 | 2021-03-26 | 山东专海信息科技有限公司 | Air blowing cooling device of wire drawing co-extrusion die wire drawing roller |
-
2020
- 2020-04-15 CN CN202020561462.1U patent/CN212422162U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112549388A (en) * | 2021-02-26 | 2021-03-26 | 山东专海信息科技有限公司 | Air blowing cooling device of wire drawing co-extrusion die wire drawing roller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |