CN216613382U - Film forming's rotatory draw gear that rectifies - Google Patents
Film forming's rotatory draw gear that rectifies Download PDFInfo
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- CN216613382U CN216613382U CN202123187220.4U CN202123187220U CN216613382U CN 216613382 U CN216613382 U CN 216613382U CN 202123187220 U CN202123187220 U CN 202123187220U CN 216613382 U CN216613382 U CN 216613382U
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- pinch rolls
- over pinch
- carry over
- traction roller
- traction
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Abstract
The utility model discloses a rotary deviation-rectifying traction device for film forming, which comprises a machine body, a support shaft with the bottom end arranged on the machine body, and a first traction roller, a second traction roller and a third traction roller which are respectively arranged on the support shaft from bottom to top in sequence through a mounting bracket, a guide roller for leading in the film is transversely arranged on the machine body at a distance from the supporting shaft, a second traction roller is arranged above the guide roller at a distance, a first traction roller for tensioning the film is arranged between the guide roller and the second traction roller, a third traction roller is arranged above the first traction roller at a distance, the film between the first carry over pinch rolls of second carry over pinch rolls tensioning and the third carry over pinch rolls, first carry over pinch rolls, second carry over pinch rolls, third carry over pinch rolls use the back shaft respectively as the axis for organism rotation regulation setting in the horizontal plane, can carry out even rectifying and drawing to the thickness of film.
Description
Technical Field
The utility model belongs to the field of film production, and particularly relates to a rotary deviation-rectifying traction device for film forming.
Background
At present, a traction deviation-correcting device for a film is dragged through a rotary die head, and has a series of problems of complex structure, large thickness tolerance of the film and the like.
Disclosure of Invention
The purpose of the utility model is as follows: in order to overcome the defects in the prior art, the utility model provides a rotary deviation-rectifying traction device for film forming, which can be used for rectifying and rectifying the thickness of a film uniformly.
The technical scheme is as follows: in order to achieve the purpose, the technical scheme of the utility model is as follows:
the utility model provides a fashioned rotatory draw gear of rectifying of film, includes that organism, bottom set up the back shaft on the organism and respectively through installing support from supreme first carry over pinch rolls, second carry over pinch rolls, the third carry over pinch rolls of setting in proper order on the back shaft down, the interval transversely is provided with the guide roll that supplies the film to introduce in the back shaft on the organism, the top interval of guide roll is provided with the second carry over pinch rolls, be provided with the first carry over pinch rolls that is used for tensioning the film between guide roll and the second carry over pinch rolls, the top interval of first carry over pinch rolls is provided with the third carry over pinch rolls, the film between first carry over pinch rolls of second carry over pinch rolls tensioning and the third carry over pinch rolls, first carry over pinch rolls, second carry over pinch rolls, third carry over pinch rolls use the back shaft respectively to adjust the setting for the organism rotation in the horizontal plane for the axis.
Further, a rotary driving device is arranged on the machine body and drives the first traction roller, the second traction roller and the third traction roller to rotate in the same direction; the rotary driving device comprises a first driving mechanism, a second driving mechanism and a third driving mechanism which respectively correspond to the first traction roller, the second traction roller and the third traction roller.
Furthermore, the rotary driving device comprises a driving main shaft, the driving main shaft is arranged on the machine body in parallel and at intervals on the supporting shaft, the first driving mechanism, the second driving mechanism and the third driving mechanism respectively comprise a first driving gear, a second driving gear and a third driving gear which are coaxially and at intervals arranged on the driving main shaft, and the rotary driving device further comprises a first driven gear, a second driven gear and a third driven gear which are respectively arranged on the mounting support of the first traction roller, the mounting support of the second traction roller and the mounting support of the third traction roller, the first driving gear is in meshing transmission with the first driven gear, the second driving gear is in meshing transmission with the second driven gear, and the third driving gear is in meshing transmission with the third driven gear.
Further, a driving main gear is coaxially arranged on the driving main shaft, a driving motor is arranged on the machine body, and the driving main shaft is driven by the driving motor.
Further, the installing support includes the first mounting bracket that is used for installing first carry over pinch rolls, is used for installing the second mounting bracket of second carry over pinch rolls, is used for installing the third mounting bracket of third carry over pinch rolls, at least first mounting bracket or second mounting bracket or third mounting bracket are for containing the hollow support body structure of support air-cooled passageway, it contains the air inlet to correspond to the air-cooled passageway on the installing support, communicate on the installing support and seted up a plurality of support air-cooled micropores in support air-cooled passageway distribution.
Further, the second carry over pinch rolls is kept away from in the back shaft setting, first carry over pinch rolls, second carry over pinch rolls are close to in the back shaft setting, the second mounting bracket contains a plurality of mount pads and one end that are used for installing the second carry over pinch rolls and rotates to set up on the back shaft and the other end is connected a plurality of cantilever beams of mount pad, the air-cooled passageway of support sets up on the cantilever beam at least.
Furthermore, the roller body of at least one of the first traction roller or the third traction roller comprises a roller body air-cooled air passage along the length direction of the roller body, and the roller body of the first traction roller or the third traction roller is provided with a roller body micropore communicated with the roller body air-cooled air passage in a penetrating way.
Furthermore, the second carry over pinch rolls is the flattening roller, include two flattening grooves towards the reverse extension in roll body both ends respectively on the roll surface of second carry over pinch rolls, flattening groove is spiral helicine groove structure.
Has the advantages that: the utility model can uniformly correct and draw the thickness of the film and has simple structure.
Drawings
FIG. 1 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 2 is a top view of the overall structure of the present invention at the origin;
FIG. 3 is a top view of the overall structure of the present invention at 90 traction;
figure 4 is a top view of the overall structure of the present invention at 180 traction.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in the attached drawings 1 to 4, a rotary deviation-rectifying traction device for film forming comprises a machine body 11, a supporting shaft 5 with the bottom end arranged on the machine body 11, and a first traction roller 1, a second traction roller 2 and a third traction roller 3 which are respectively arranged on the supporting shaft 5 from bottom to top in sequence through mounting brackets, a guide roller 4 for leading in the film is transversely arranged on the machine body at a distance from the supporting shaft 5, a second traction roller 2 is arranged above the guide roller 4 at a distance, a first traction roller 1 for tensioning the film 10 is arranged between the guide roller 4 and the second traction roller 2, a third traction roller 3 is arranged above the first traction roller 1 at a distance, the second traction roller 2 tensions the film between the first traction roller 1 and the third traction roller 3, the first traction roller 1, the second traction roller 2 and the third traction roller 3 are respectively arranged in a horizontal plane for rotation adjustment relative to the machine body by taking the support shaft as an axis. Through the rotation regulation to first carry over pinch rolls 1, second carry over pinch rolls 2, third carry over pinch rolls 3 for the film is towards one side tensile and pull, rectifies thickness, makes the film can be even.
The machine body 11 is provided with a rotary driving device, and the rotary driving device drives the first traction roller 1, the second traction roller 2 and the third traction roller 3 to rotate in the same direction but not synchronously; the rotary driving device comprises a first driving mechanism, a second driving mechanism and a third driving mechanism which respectively correspond to the first traction roller 1, the second traction roller 2 and the third traction roller 3.
The rotary driving device comprises a driving main shaft 12, the driving main shaft 12 is parallel to and arranged on the machine body at intervals on the supporting shaft 5, the first driving mechanism, the second driving mechanism and the third driving mechanism respectively comprise a first driving gear 15, a second driving gear 17 and a third driving gear 13 which are coaxially and arranged on the driving main shaft 12 at intervals, and further comprise a first driven gear 16, a second driven gear 18 and a third driven gear 14 which are respectively arranged on a mounting bracket of the first traction roller 1, a mounting bracket of the second traction roller 2 and a mounting bracket of the third traction roller 3, the first driving gear 15 is in meshing transmission with the first driven gear 16, the second driving gear 17 is in meshing transmission with the second driven gear 18, and the third driving gear 13 is in meshing transmission with the third driven gear.
The driving main gear 20 is coaxially arranged on the driving main shaft 12, the machine body is provided with a driving motor 21, the driving main shaft 12 is driven by the driving motor 21, and the first traction roller 1, the second traction roller 2 and the third traction roller 3 are driven to rotate by a power mechanism.
The mounting bracket comprises a first mounting frame 30a used for mounting the first traction roller 1, a second mounting frame 30b used for mounting the second traction roller 2 and a third mounting frame 30c used for mounting the third traction roller 3, at least the first mounting frame 30a, the second mounting frame 30b or the third mounting frame 30c is a hollow frame body structure containing a bracket air cooling channel, the mounting bracket is provided with an air inlet 8 corresponding to the air cooling channel, and the mounting bracket is provided with a plurality of bracket air cooling micropores 9 communicated with the bracket air cooling channel. The film tensioned on the roller body is subjected to air cooling heat dissipation through the support air cooling micropores 9, so that the film is formed stably.
Second carry over pinch rolls 2 keep away from in the setting of back shaft 5, first carry over pinch rolls, second carry over pinch rolls are close to in the back shaft setting, second mounting bracket 30b contains a plurality of mount pads 31 that are used for installing the second carry over pinch rolls and one end rotation setting on back shaft 5 and the other end is connected a plurality of cantilever beams 32 of mount pad 31, the forced air cooling passageway of support sets up at least on cantilever beam 32, through the extension of cantilever beam 32, can carry out the forced air cooling of homogeneity to the film of great area.
The roller body of at least one of the first traction roller 1 or the third traction roller 3 comprises a roller body air-cooled air passage along the length direction of the roller body, and the roller body of the first traction roller or the third traction roller is provided with a roller body micropore 6 communicated with the roller body air-cooled air passage in a penetrating way.
Second carry over pinch rolls 2 is the nip rolls, include two respectively towards the reverse flat recess 7 that extends in roll body both ends on the roll surface of second carry over pinch rolls 2, flat recess 7 is spiral helicine groove structure, when the film passes through second carry over pinch rolls 2, can draw the film to both sides are tensile.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the utility model and these are intended to be within the scope of the utility model.
Claims (8)
1. The utility model provides a fashioned rotation of film draw gear that rectifies which characterized in that: including organism (11), bottom setting back shaft (5) on organism (11) and respectively through installing support from supreme first carry over pinch rolls (1), second carry over pinch rolls (2), the third carry over pinch rolls (3) of setting gradually on back shaft (5) down, the interval transversely is provided with guide roll (4) that supply the film to introduce in back shaft (5) on the organism, the top interval of guide roll (4) is provided with second carry over pinch rolls (2), be provided with first carry over pinch rolls (1) that are used for tensioning film (10) between guide roll (4) and second carry over pinch rolls (2), the top interval of first carry over pinch rolls (1) is provided with third carry over pinch rolls (3), film between first carry over pinch rolls (1) of second carry over pinch rolls (2) tensioning and third carry over pinch rolls (3), first carry over pinch rolls (1), second carry over pinch rolls (2), The third traction rollers (3) are respectively arranged in a way of rotating and adjusting in a horizontal plane relative to the machine body by taking the support shaft as an axis.
2. The rotary deviation-rectifying traction device for film forming according to claim 1, characterized in that: the machine body (11) is provided with a rotary driving device, and the rotary driving device drives the first traction roller (1), the second traction roller (2) and the third traction roller (3) to rotate in the same direction; the rotary driving device comprises a first driving mechanism, a second driving mechanism and a third driving mechanism which respectively correspond to the first traction roller (1), the second traction roller (2) and the third traction roller (3).
3. The rotary deviation-rectifying traction device for film forming according to claim 2, characterized in that: the rotary driving device comprises a driving main shaft (12), the driving main shaft (12) is arranged on the machine body in parallel and at intervals to the supporting shaft (5), the first driving mechanism, the second driving mechanism and the third driving mechanism respectively comprise a first driving gear (15), a second driving gear (17) and a third driving gear (13) which are coaxial and arranged on the driving main shaft (12) at intervals, and also comprise a mounting bracket arranged on the first traction roller (1), a mounting bracket arranged on the second traction roller (2), a first driven gear (16), a second driven gear (18) and a third driven gear (14) arranged on the mounting bracket of the third traction roller (3), the first driving gear (15) is in meshed transmission with the first driven gear (16), the second driving gear (17) is in meshing transmission with the second driven gear (18), and the third driving gear (13) is in meshing transmission with the third driven gear.
4. The rotary deviation-rectifying traction device for film forming according to claim 3, characterized in that: the driving main gear (20) is coaxially arranged on the driving main shaft (12), the machine body is provided with a driving motor (21), and the driving main shaft (12) is driven by the driving motor (21).
5. The rotary deviation-rectifying traction device for film forming according to claim 1, characterized in that: the mounting bracket comprises a first mounting bracket (30a) for mounting a first traction roller (1), a second mounting bracket (30b) for mounting a second traction roller (2), and a third mounting bracket (30c) for mounting a third traction roller (3), at least the first mounting bracket (30a) or the second mounting bracket (30b) or the third mounting bracket (30c) is a hollow bracket structure containing a bracket air cooling channel, the mounting bracket is provided with an air inlet (8) corresponding to the air cooling channel, and the mounting bracket is provided with a plurality of bracket air cooling micropores (9) communicated with the bracket air cooling channel.
6. The rotary deviation-rectifying traction device for film forming according to claim 5, characterized in that: second carry over pinch rolls (2) are kept away from in back shaft (5) setting, first carry over pinch rolls, second carry over pinch rolls are close to in the back shaft setting, second mounting bracket (30b) contain a plurality of mount pad (31) and the one end that are used for installing the second carry over pinch rolls and rotate to set up on back shaft (5) and the other end is connected a plurality of cantilever beams (32) of mount pad (31), the air-cooled passageway of support sets up on cantilever beam (32) at least.
7. The rotary deviation-rectifying traction device for film forming according to claim 1, characterized in that: the roller body of at least one of the first traction roller (1) or the third traction roller (3) comprises a roller body air-cooled air passage along the length direction of the roller body, and the roller body of the first traction roller or the third traction roller is provided with roller body micropores (6) communicated with the roller body air-cooled air passage in a penetrating manner.
8. The rotary deviation-rectifying traction device for film forming according to claim 1, characterized in that: the second carry over pinch rolls (2) are flattening rolls, two flattening grooves (7) which extend towards the two ends of the roll body reversely are included on the roll surface of the second carry over pinch rolls (2), and the flattening grooves (7) are of spiral groove structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123187220.4U CN216613382U (en) | 2021-12-17 | 2021-12-17 | Film forming's rotatory draw gear that rectifies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123187220.4U CN216613382U (en) | 2021-12-17 | 2021-12-17 | Film forming's rotatory draw gear that rectifies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216613382U true CN216613382U (en) | 2022-05-27 |
Family
ID=81705876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123187220.4U Active CN216613382U (en) | 2021-12-17 | 2021-12-17 | Film forming's rotatory draw gear that rectifies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216613382U (en) |
-
2021
- 2021-12-17 CN CN202123187220.4U patent/CN216613382U/en active Active
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