CN216189789U

CN216189789U - Tensioning roller adjusting structure of coating device

Info

Publication number: CN216189789U
Application number: CN202122638374.4U
Authority: CN
Inventors: 杨涛; 邓刚; 冯君生
Original assignee: Shaoxing Hucais Laser Materials Technology Co ltd
Current assignee: Shaoxing Hucais Laser Materials Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-05
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a tensioning roller adjusting structure of a coating device, which comprises a rack and a tensioning roller, wherein connecting rods are fixed on two opposite side walls of the rack, T-shaped grooves are formed in the connecting rods, T-shaped blocks are arranged in the T-shaped grooves, the tensioning roller is rotationally connected between the two T-shaped blocks, a limiting device used for limiting the positions of the two T-shaped blocks is arranged between the two connecting rods, the limiting device comprises a connecting cross rod fixed between the two connecting rods, extension rods extending out of the T-shaped grooves are fixed on the T-shaped blocks, an extension cross rod is fixed between one ends of the two extension rods extending out of the T-shaped grooves, adjusting screws are rotatably connected on the connecting cross rod, each extension cross rod is provided with an adjusting screw for the adjusting screw to penetrate through an internal thread hole, and the adjusting screws are in threaded connection with the internal thread hole. According to the utility model, the connecting cross rod can be driven to move relative to the connecting rod by rotating the adjusting screw rod, so that the positions of two ends of the tensioning roller are driven to move, and the position adjustment of the tensioning roller is easily realized.

Description

Tensioning roller adjusting structure of coating device

Technical Field

The utility model belongs to the technical field of coating devices, and particularly relates to a tension roller adjusting structure of a coating device.

Background

The coating machine is mainly used for the surface coating process production of films and the like, and can coat a layer of special functional coating on the films.

The patent that publication number is CN211756602U discloses a coating device tensioning roller adjusts structure, rotates the carousel, and the carousel drives first screw rod and rotates, and first screw rod rotates and will drive first slider and slide in first spout, and the position that will drive the tensioning roller when first slider removes changes, and the straining device of setting can realize carrying out the tensioning to the PET membrane, reduces the influence to product quality.

However, when the tension roller is adjusted, the first screw rods at the two ends of the tension roller need to be rotated simultaneously, so that the adjustment is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tension roller adjusting structure of a coating device, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a coating device tensioning roller adjustment structure, includes frame and tensioning roller, all be fixed with the connecting rod on two relative lateral walls of frame, all be equipped with T type groove on the connecting rod, T type inslot all installs T type piece, the tensioning roller rotates to be connected between two T type pieces, two be equipped with the stop device who is used for restricting two T type piece positions between the connecting rod.

Further, stop device is including fixing the connection horizontal pole between two connecting rods, be fixed with the extension rod that extends T type groove on the T type piece, two extension rods extend to be fixed with the extension horizontal pole between the one end in T type groove, it is connected with adjusting screw to rotate on the connection horizontal pole, it supplies adjusting screw to pass the internal thread hole to extend to be equipped with on the horizontal pole, adjusting screw and internal thread hole threaded connection.

Furthermore, a rotating hole is formed in the connecting cross rod, one end of the adjusting screw penetrates through the rotating hole, an upper limiting ring and a lower limiting ring are fixed on the adjusting screw, and the upper limiting ring and the lower limiting ring are respectively arranged on the upper side and the lower side of the connecting cross rod.

Furthermore, the outer wall of the lower limiting ring is provided with a plurality of anti-slip grooves which are uniformly distributed around the circumference of the axis of the lower limiting ring.

Furthermore, the connecting rod is rotatably connected with the rack through the rotating shaft, a plurality of positioning through holes which are uniformly distributed around the circumference of the axis of the rotating shaft are formed in the side wall of the rack, a positioning bolt penetrates through one of the positioning through holes, and a positioning hole for the insertion of the positioning bolt is formed in the connecting rod.

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

(1) the connecting cross rod can be driven to move relative to the connecting rod by rotating the adjusting screw rod, so that the positions of two ends of the tensioning roller are driven to move, and the position of the tensioning roller is easily adjusted;

(2) the angle adjustment of the connecting rod can be realized, so that the position adjustment range of the tension roller is larger, and a better tensioning effect is achieved.

Drawings

FIG. 1 is a schematic structural view of a tension roller adjusting structure of a coating device according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at I;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;

FIG. 5 is a cross-sectional view taken at II in FIG. 4;

FIG. 6 is a cross-sectional view taken at III in FIG. 4;

fig. 7 is a schematic view of the coating apparatus with the frame removed and the tension roller adjustment structure removed.

In the figure: 1. a lower limit ring; 2. an upper limiting ring; 3. adjusting the screw rod; 4. an extension rail; 5. an extension rod; 6. connecting the cross bars; 7. a T-shaped groove; 8. a connecting rod; 9. a tension roller; 10. a frame; 11. positioning the bolt; 12. positioning and punching; 13. a T-shaped block; 14. an anti-slip groove; 15. an internally threaded bore; 16. a rotating shaft; 17. positioning holes; 18. the hole is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution for an adjusting structure of a tension roller 9 of a coating device: the utility model provides a coating device tensioning roller adjustment structure, includes frame 10 and tensioning roller 9, all is fixed with connecting rod 8 on two relative lateral walls of frame 10, all is equipped with T type groove 7 on the connecting rod 8, all installs T type piece 13 in T type groove 7, and T type piece 13 can remove in T type groove 7, and tensioning roller 9 rotates to be connected between two T type pieces 13, is equipped with the stop device who is used for restricting two T type pieces 13 positions between two connecting rods 8.

The position of the tensioning roller 9 can be adjusted through the T-shaped blocks 13, so that the tensioning roller 9 can play a better tensioning role, and the positions of the two T-shaped blocks 13 are limited through the limiting device after the adjustment is completed.

As shown in fig. 4-6, the limiting device includes a connecting cross bar 6 fixed between two connecting rods 8, an extension rod 5 extending out of a T-shaped groove 7 is fixed on a T-shaped block 13, an extension cross bar 4 is fixed between ends of the two extension rods 5 extending out of the T-shaped groove 7, an adjusting screw 3 is rotatably connected to the connecting cross bar 6, the extension cross bar 4 is provided with a thread for the adjusting screw 3 to pass through an internal thread hole 15, and the adjusting screw 3 is in threaded connection with the internal thread hole 15.

As shown in fig. 4-6, by rotating the adjusting screw 3, the adjusting screw 3 is in threaded connection with the internal threaded hole 15, so that the connecting cross rod 6 is driven to move relative to the connecting rod 8, the position of the tension roller 9 is driven to move, and the position of the tension roller 9 is easily adjusted.

The following is a rotation connection mode of rotating the screw rod and connecting the cross rod 6, as shown in fig. 6, the connecting cross rod 6 is provided with a rotation hole, one end of the adjusting screw rod 3 passes through the rotation hole 18, the adjusting screw rod 3 is fixed with an upper limit ring 2 and a lower limit ring 1, the upper limit ring 2 and the lower limit ring 1 are respectively arranged at the upper side and the lower side of the connecting cross rod 6, the upper limit ring 2 and the lower limit ring 1 limit the position of the rotating screw rod, and therefore the relative rotation of the adjusting screw rod 3 and the rotation hole is achieved.

As shown in figure 1, the outer wall of the lower limit ring 1 is provided with a plurality of anti-slip grooves 14, and the anti-slip grooves 14 are uniformly distributed around the circumference of the axis of the lower limit ring 1.

As shown in fig. 5, in order to fix the connecting rod 8 and the frame 10, the connecting rod 8 and the frame 10 are rotatably connected by a rotating shaft 16, a plurality of positioning through holes 12 are uniformly distributed around the circumference of the axis of the rotating shaft 16 on the sidewall of the frame 10, a positioning bolt 11 is inserted through one of the positioning through holes 12, and a positioning hole 17 for inserting the positioning bolt 11 is provided on the connecting rod 8.

Can rotate suitable position with connecting rod 8, then peg graft with positioning bolt 11 through the location perforation 12 back that corresponds with the locating hole 17 on the connecting rod 8 to with the position restriction of connecting rod 8, the angle modulation of connecting rod 8 can be realized to this kind of structure, makes the position control scope of tensioning roller 9 bigger, plays better tensioning effect.

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

Claims

1. The utility model provides a coating device tensioning roller adjusts structure, includes frame and tensioning roller, its characterized in that: all be fixed with the connecting rod on two relative lateral walls of frame, all be equipped with T type groove on the connecting rod, T type piece is all installed to T type inslot, the tensioning roller rotates to be connected between two T type pieces, two be equipped with the stop device who is used for restricting two T type piece positions between the connecting rod.

2. The coating unit tension roller adjustment structure of claim 1, wherein: stop device is including fixing the connection horizontal pole between two connecting rods, be fixed with the extension rod that extends T type groove on the T type piece, two extension rods extend to be fixed with the extension horizontal pole between the one end in T type groove, it is connected with adjusting screw to rotate on the connection horizontal pole, be equipped with on the extension horizontal pole and supply adjusting screw to pass the internal thread hole, adjusting screw and internal thread hole threaded connection.

3. The coating unit tension roller adjustment structure of claim 2, wherein: the connecting cross rod is provided with a rotating hole, one end of the adjusting screw penetrates through the rotating hole, an upper limiting ring and a lower limiting ring are fixed on the adjusting screw, and the upper limiting ring and the lower limiting ring are respectively arranged on the upper side and the lower side of the connecting cross rod.

4. The coating unit tension roller adjustment structure of claim 3, wherein: the outer wall of the lower limiting ring is provided with a plurality of anti-skidding grooves which are uniformly distributed around the circumference of the axis of the lower limiting ring.

5. The coating unit tension roller adjustment structure of claim 1, wherein: the connecting rod is rotatably connected with the rack through the rotating shaft, a plurality of positioning through holes which are uniformly distributed around the circumference of the axis of the rotating shaft are formed in the side wall of the rack, a positioning bolt penetrates through one of the positioning through holes, and a positioning hole for the insertion of the positioning bolt is formed in the connecting rod.