CN220375917U

CN220375917U - PVC decorating film tension adjusting device

Info

Publication number: CN220375917U
Application number: CN202321360524.2U
Authority: CN
Inventors: 凌小鹏
Original assignee: Mount Huangshan Jiefeng Plastic Co ltd
Current assignee: Mount Huangshan Jiefeng Plastic Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2024-01-23
Anticipated expiration: 2033-05-30

Abstract

The utility model relates to the technical field of PVC decorative film production, and discloses a PVC decorative film tension adjusting device, which comprises a bottom plate, wherein a first upright post is arranged above the bottom plate, a lifting assembly is arranged in the first upright post, and a fixing assembly is arranged on one side of the lifting assembly; the lifting assembly includes a handle. The lifting assembly through setting up realizes being convenient for drive the decorating film and reciprocates to the tensioning degree of decorating film is convenient for be adjusted, through placing the decorating film between two sets of pinch rollers, can effectually prevent that decorating film side from rolling up, through rotating the handle, makes the handle drive first bevel gear and rotates, and first bevel gear rotates and drives second bevel gear and rotate, and second bevel gear rotates and drives the lead screw and rotate, and the lead screw drives and moves for the movable block, makes the movable block drive the mounting bracket remove, makes the mounting bracket drive for the pinch rollers remove, makes the decorating film that is located between two sets of pinch rollers reciprocate.

Description

PVC decorating film tension adjusting device

Technical Field

The utility model relates to the technical field of PVC decorative film production, in particular to a PVC decorative film tension adjusting device.

Background

The decorative film is a novel decorative material which is prepared by taking high molecular polymer as a raw material, adding various auxiliary agents, calendaring and compounding, can be compounded with base materials such as wood, plastic plates, aluminum plates, iron plates and the like to prepare a multipurpose decorative material, and is widely applied to household appliances, acoustic surface decoration, interior decoration, internal decoration of airplanes, ships and trains. In addition, it can also be used for billboards and the like.

In the production process of the PVC decorative film, in order to be convenient for winding the PVC decorative film, the PVC decorative film is required to be kept flat in the winding process by utilizing a tension adjusting device in order to reduce the condition that the decorative film is wrinkled in the winding process.

Chinese patent publication No.: CN209970890U discloses a tension adjusting device for producing a PVC decorative film, which comprises a base, a supporting seat, a feeding roller and a receiving roller, the supporting seat is all fixedly installed on both sides of the upper end of the base, the feeding roller is installed through the rotation of a rotating shaft to the supporting seat on one side of the base, the receiving roller is installed through the rotation of a rotating shaft to the supporting seat on one side of the base, through the tension adjusting mechanism, the handle, the threaded rod, the screw sleeve, the moving plate and the sliding groove, the PVC film enters into the supporting frame from the feeding roller, the handle is lowered through the manual rotating handle, the moving plate is driven to descend, thereby the adjusting roller on the moving plate is lowered to enable the adjusting roller and the fixed roller to be close to each other, the height of the adjusting roller in the vertical direction is changed, the extrusion of the PVC film is realized, thereby adjusting the tension of the PVC film, the high precision of adjusting the PVC film is achieved, the high precision of the PVC film product is improved, and the purpose of unsmooth film running is avoided.

The above-mentioned prior art, through manual twist grip, make the handle decline drive the movable plate decline to make the regulating roller on the movable plate decline make regulating roller and fixed running roller be close to each other, thereby change the ascending height of regulating roller vertical direction, realize extruding the PVC membrane, thereby adjust PVC membrane tension, but current tension adjusting device is in the use, drive through rotating the hand wheel and push down the decorating film, and compress tightly the decorating film downwards through single gyro wheel, there is the condition that the decorative surface side rolled up to appear, make there is more inconvenience to the rolling of decorating film in the use.

Disclosure of Invention

The utility model aims to provide a tension adjusting device for a PVC decorative film, which is used for solving the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the tension adjusting device for the PVC decorative film comprises a bottom plate, wherein a first upright post is arranged above the bottom plate, a lifting assembly is arranged in the first upright post, and a fixing assembly is arranged on one side of the lifting assembly;

the lifting assembly comprises a handle, one side of the handle is connected with a first conical gear, one side of the first conical gear is provided with a second conical gear, a screw rod is connected above the second conical gear, a movable block is arranged on the outer side of the screw rod, a second upright is arranged in the first upright, a sliding block is arranged on the outer side of the second upright, and mounting frames are respectively arranged on the sliding block and one side of the movable block;

the fixing assembly comprises a connecting plate, a round hole is formed in one end of the connecting plate, a first bolt is arranged in the round hole, a fixing sleeve is arranged on one side of the connecting plate, and a second bolt is arranged in the fixing sleeve.

Preferably, the mounting plate is arranged above the bottom plate, the first regulating roller is arranged inside the mounting plate, the second regulating roller is arranged above the first regulating roller, the number of the upright posts is two, the two groups of upright posts are symmetrically arranged on two sides of the bottom plate, the first bevel gear is positioned inside one group of upright posts, and the first bevel gear is meshed with the second bevel gear.

Preferably, the second bevel gear is connected with the screw rod, a screw hole is formed in the movable block, the screw hole is matched with the screw rod, and the screw hole is in threaded connection with the screw rod.

Preferably, the second upright is located inside a group of first uprights remote from the first bevel gear, and the second upright is connected with the first upright.

Preferably, the sliding block is matched with the second upright, the sliding block is connected with the second upright in a sliding manner, the movable block is connected with the mounting frame, and the second upright is connected with the mounting frame.

Preferably, the first bolt penetrates through the connecting plate and extends to the outer side of the connecting plate, and a fixing screw hole matched with the first bolt is formed in the handle.

Preferably, the connecting plate is connected with the fixing sleeve, and the second bolt penetrates through the fixing sleeve and extends to the outer side of the fixing sleeve.

Preferably, a second screw hole matched with the second bolt is formed in the upright post, and the second bolt is in threaded connection with the second screw hole.

Compared with the prior art, the utility model has the following beneficial effects:

the first and the second conical gears are arranged on the lifting assembly, the lifting assembly is convenient to drive the decorative film to move up and down, the tensioning degree of the decorative film is convenient to adjust, the decorative film is placed between the two groups of compression rollers, the side edge of the decorative film can be effectively prevented from rolling up, the handle is enabled to drive the first conical gears to rotate through rotating the handle, the first conical gears are enabled to drive the second conical gears to rotate, the second conical gears are enabled to drive the screw rod to rotate, the screw rod is enabled to drive the movable block to move, the movable block is enabled to drive the mounting frame to move, the mounting frame is enabled to drive the compression rollers to move, and the decorative film located between the two groups of compression rollers is enabled to move up and down.

The second, the utility model is convenient for fixing the position between the handle and the upright post through the fixed component, can effectively prevent the screw rod from rotating to drive the movable block to move up and down, and enables the first bolt to be in threaded connection with the first screw hole by penetrating the connecting plate through the first bolt and extending to the outer side of the connecting plate, and then enables the fixed sleeve to be in threaded connection with the second screw hole by penetrating the fixed sleeve through the second bolt, so that the position between the upright post and the handle is fixed.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of the structure of FIG. 1A in accordance with the present utility model;

fig. 4 is a schematic view of a connection structure of a connection plate and a second bolt according to the present utility model.

In the figure: 1. a bottom plate; 2. a first upright; 3. a lifting assembly; 301. a handle; 302. a first bevel gear; 303. a second bevel gear; 304. a screw rod; 305. a movable block; 306. a second upright; 307. a slide block; 308. a mounting frame; 4. a pinch roller; 5. a fixing assembly; 501. a connecting plate; 502. a first bolt; 503. a fixed sleeve; 504. a second bolt; 6. a mounting plate; 7. a first dancer roll; 8. and a second regulating roller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a tension adjusting device for a PVC decorative film includes a base plate 1, a first upright 2 is disposed above the base plate 1, a lifting assembly 3 is installed in the first upright 2, and a fixing assembly 5 is disposed at one side of the lifting assembly 3; the lifting assembly 3 comprises a handle 301, a first bevel gear 302 is connected to one side of the handle 301, a second bevel gear 303 is arranged on one side of the first bevel gear 302, a screw rod 304 is connected above the second bevel gear 303, a movable block 305 is arranged on the outer side of the screw rod 304, a second upright post 306 is arranged in the first upright post 2, a sliding block 307 is arranged on the outer side of the second upright post 306, and mounting frames 308 are arranged on one sides of the sliding block 307 and the movable block 305; the fixing assembly 5 comprises a connecting plate 501, a round hole is formed in one end of the connecting plate 501, a first bolt 502 is arranged in the round hole, a fixing sleeve 503 is arranged on one side of the connecting plate 501, and a second bolt 504 is arranged in the fixing sleeve 503.

Through the technical scheme, the lifting assembly 3 is arranged to conveniently drive the decorative film to move up and down, so that the tensioning degree of the decorative film is adjusted, the decorative film is placed between the two groups of compression rollers 4, the side edge of the decorative film can be effectively prevented from being rolled up, the handle 301 is enabled to drive the first bevel gear 302 to rotate through rotating the handle 301, the first bevel gear 302 is enabled to drive the second bevel gear 303 to rotate, the second bevel gear 303 is enabled to rotate to drive the screw rod 304 to rotate, the screw rod 304 is enabled to drive the movable block 305 to move, the movable block 305 is enabled to drive the mounting frame 308 to move, the mounting frame 308 is enabled to drive the compression rollers 4 to move, the decorative film between the two groups of compression rollers 4 is enabled to move up and down, meanwhile, through the fixed assembly 5 is arranged, the position fixing between the handle 301 and the first upright post 2 is facilitated, the screw rod 304 is enabled to be effectively prevented from rotating to drive the movable block 305 to move up and down, the first screw rod 502 is enabled to extend to the outside of the screw hole through the first screw rod 502, the second screw rod 504 is enabled to penetrate the fixed sleeve 503, and the first upright post 503 is enabled to be connected with the first upright post 502 through the second screw rod 504, and the second screw rod is enabled to move 2.

Specifically, the mounting plate 6 is arranged above the bottom plate 1, the first regulating roller 7 is arranged inside the mounting plate 6, the second regulating roller 8 is arranged above the first regulating roller 7, the number of the first upright posts 2 is two, the two groups of the first upright posts 2 are symmetrically arranged on two sides of the bottom plate 1, the first bevel gear 302 is arranged inside one group of the first upright posts 2, and the first bevel gear 302 is meshed with the second bevel gear 303.

Through above-mentioned technical scheme, fixed connection between mounting panel 6 and the bottom plate 1 that set up, and the both ends of first dancer roll 7 all are provided with the bearing, and the bearing is located inside mounting panel 6, and first dancer roll 7 and the second dancer roll 8 that set up can be better carry the decorating film, mesh between first bevel gear 302 and the second bevel gear 303 that set up for second bevel gear 303 rotates along with first bevel gear 302 rotates.

Specifically, the second bevel gear 303 is connected with the screw rod 304, a screw hole is formed in the movable block 305, the screw hole is matched with the screw rod 304, and the screw hole is in threaded connection with the screw rod 304.

Through the above technical scheme, the handle 301 is connected with the first bevel gear 302, and the second bevel gear 303 rotates to drive the screw rod 304 to rotate, so that the screw rod 304 rotates to drive the movable block 305 to move, a notch is formed in one side of the first upright post 2, one end of the mounting frame 308 is connected with the movable block 305, and the mounting frame 308 moves along with the movement of the movable block 305.

Specifically, the second post 306 is located inside the first post 2 of the group remote from the first bevel gear 302, and the second post 306 is connected to the first post 2.

Through above-mentioned technical scheme, and two sets of first stand 2 one sides all are offered jaggedly, and the one end of mounting bracket 308 is located inside the breach, and mounting bracket 308 is connected with movable block 305.

Specifically, the sliding block 307 is matched with the second upright 306, the sliding block 307 is slidably connected with the second upright 306, the movable block 305 is connected with the mounting frame 308, and the second upright 306 is connected with the mounting frame 308.

Through the above technical scheme, the sliding block 307 is arranged outside the second upright post 306 to slide, so that the sliding block 307 is in sliding fit with the pressing roller 4 to move, the sliding block 307 is arranged to move along with the movement of the mounting frame 308, the mounting frame 308 is arranged to move to drive the two groups of pressing rollers 4 to move, and the pressing roller 4 is arranged to move to drive the decorative film to move up and down so as to adjust the tensioning degree of the decorative film.

Specifically, the first bolt 502 penetrates through the connecting plate 501 and extends to the outer side of the connecting plate, and a fixing screw hole matched with the first bolt 502 is formed in the handle 301.

Through the above technical scheme, the first bolt 502 is used to penetrate through the threaded connection between the connecting plate 501 and the first screw hole, so that the positions of the connecting plate 501 and the handle 301 are fixed, and the handle 301 and the connecting plate 501 are connected better.

Specifically, the connecting plate 501 is connected with the fixing sleeve 503, and the second bolt 504 penetrates through the fixing sleeve 503 and extends to the outer side of the fixing sleeve, a second screw hole matched with the second bolt 504 is formed in the first upright post 2, and the second bolt 504 is in threaded connection with the second screw hole.

Through the above technical scheme, the connecting plate 501 is fixedly connected with the fixing sleeve 503, so that the fixing sleeve 503 is fixed with the handle 301, and then the fixing sleeve 503 is fixed with the first upright 2 by the second bolt 504, so that the connecting plate 501 is fixed with the first upright 2.

When the device is used, a worker sequentially passes through the first regulating roller 7, the second regulating roller 8 and the pressing roller 4 to enable the decorative film to be located inside the device, when the tensioning degree of the decorative film needs to be regulated, the handle 301 is rotated to enable the handle 301 to be driven to the first bevel gear 302, the first bevel gear 302 is rotated to drive the second bevel gear 303 to rotate, the second bevel gear 303 is rotated to drive the screw rod 304 to rotate, the screw rod 304 is rotated to drive the movable block 305 to move, the movable block 305 is moved to drive the mounting frame 308 to move, the mounting frame 308 is moved to drive the pressing roller 4 arranged on one side to move, the pressing roller 4 is driven to move close to the mounting frame 308 of the other group of first upright posts 2, the sliding block 307 connected on one side of the mounting frame 308 is located inside the second upright posts 306 to slide, the pressing roller 4 is driven to move to a proper position, the decorative film is enabled to be in a proper tensioning state, the first bolt 502 is then utilized to penetrate through the connecting plate 501, the first bolt 502 is enabled to be in threaded connection with the first screw hole formed inside the handle 301, the second bolt 504 is utilized to penetrate the fixing sleeve 503, the second bolt 504 is enabled to be connected with the second screw hole formed inside the first upright posts 2, the second upright posts 2 are enabled to be connected with the second upright posts 2 through the threads through the fixing sleeve 301.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit thereof, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PVC decorating film tension adjusting device, includes bottom plate (1), its characterized in that: a first upright post (2) is arranged above the bottom plate (1), a lifting assembly (3) is arranged in the first upright post (2), and a fixing assembly (5) is arranged on one side of the lifting assembly (3);

the lifting assembly (3) comprises a handle (301), one side of the handle (301) is connected with a first bevel gear (302), one side of the first bevel gear (302) is provided with a second bevel gear (303), a screw rod (304) is connected above the second bevel gear (303), a movable block (305) is arranged on the outer side of the screw rod (304), a second upright (306) is arranged in the first upright (2), a sliding block (307) is arranged on the outer side of the second upright (306), and mounting frames (308) are respectively arranged on one sides of the sliding block (307) and the movable block (305);

the fixing assembly (5) comprises a connecting plate (501), a round hole is formed in one end of the connecting plate (501), a first bolt (502) is arranged in the round hole, a fixing sleeve (503) is arranged on one side of the connecting plate (501), and a second bolt (504) is arranged in the fixing sleeve (503).

2. The PVC decorative film tension adjusting apparatus of claim 1, wherein: the utility model discloses a motor vehicle, including bottom plate (1), mounting panel (6) internally mounted, first dancer roll (7) top is provided with second dancer roll (8), the quantity of first stand (2) is two sets of, two sets of first stand (2) are located bottom plate (1) bilateral symmetry and set up, first bevel gear (302) are located inside one of them a set of first stand (2), and first bevel gear (302) meshes with second bevel gear (303).

3. The PVC decorative film tension adjusting apparatus of claim 1, wherein: the second bevel gear (303) is connected with the screw rod (304), a screw hole is formed in the movable block (305), the screw hole is matched with the screw rod (304), and the screw hole is in threaded connection with the screw rod (304).

4. The PVC decorative film tension adjusting apparatus of claim 1, wherein: the second upright (306) is positioned inside the first upright (2) of the group far away from the first bevel gear (302), and the second upright (306) is connected with the first upright (2).

5. The PVC decorative film tension adjusting apparatus of claim 1, wherein: the sliding block (307) is matched with the second upright post (306), the sliding block (307) is connected with the second upright post (306) in a sliding manner, the movable block (305) is connected with the mounting frame (308), and the second upright post (306) is connected with the mounting frame (308).

6. The PVC decorative film tension adjusting apparatus of claim 1, wherein: the first bolt (502) penetrates through the connecting plate (501) and extends to the outer side of the connecting plate, and a fixing screw hole matched with the first bolt (502) is formed in the handle (301).

7. The PVC decorative film tension adjusting apparatus of claim 1, wherein: the connecting plate (501) is connected with the fixing sleeve (503), and the second bolt (504) penetrates through the fixing sleeve (503) and extends to the outer side of the fixing sleeve.

8. The PVC decorative film tension adjusting apparatus of claim 1, wherein: a second screw hole matched with the second bolt (504) is formed in the first upright post (2), and the second bolt (504) is in threaded connection with the second screw hole.