CN221318508U - Deviation preventing device of winding roller - Google Patents

Abstract

The utility model discloses an anti-deflection device of a roller, which comprises a mounting frame, wherein a roller body is rotationally connected between inner walls of two sides of the mounting frame, two ends of the mounting frame are fixedly connected with supporting rods, one side of each supporting rod is provided with a sliding hole, a sliding frame is slidingly connected between the two sliding holes, one side of each supporting rod is fixedly connected with a hydraulic push rod, the top end of each hydraulic push rod is fixedly connected with the sliding frame, two mounting plates are fixedly connected to the bottom of each sliding frame, the top of each sliding frame is slidingly inserted with a sliding rod, the outer wall of each sliding rod is sleeved with a spring, the bottom end of each sliding rod is fixedly connected with a connecting frame, and compression rollers are rotationally connected between inner walls of two ends of each connecting frame. According to the utility model, the sliding frame slides in the sliding hole under the drive of the hydraulic push rod, so that the mounting plate is driven to move downwards, and then the mounting plate is clamped with the roller body, so that the winding of the film is limited, and the film on the roller body is prevented from deflecting.

Description

Deviation preventing device of winding roller

Technical Field

The utility model relates to the technical field of vacuum coating machines, in particular to an anti-deflection device of a winding roller.

Background

The winding roller is a structure on the vacuum winding coating machine, and the existing winding roller of the coating machine is easy to cause deflection of a film on the winding roller due to most lack of a limiting mechanism in the winding process, and can not warn in time after the deflection occurs, so that the film winding effect of the winding roller of the vacuum coating machine is affected. In order to correct this problem and to improve the progress of the technology, the present application proposes an anti-deviation structure that is different from the prior art.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides an anti-deflection device of a winding roller.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides an anti-deflection device of roller, includes the mounting bracket, rotate between the both sides inner wall of mounting bracket and be connected with the roller body, the equal fixedly connected with bracing piece in both ends of mounting bracket, one side of bracing piece is equipped with the slide hole, sliding connection has the carriage between two slide holes, one side fixedly connected with hydraulic push rod of bracing piece, the top and the carriage fixed connection of hydraulic push rod, the bottom fixedly connected with mounting panel of carriage, the top slip grafting of carriage has the slide bar, and the outer wall of slide bar has cup jointed the spring, the bottom fixedly connected with link of slide bar, rotates between the both ends inner wall of link and is connected with the compression roller, the top fixedly connected with two guide bars of link, guide bar and carriage slip grafting, one side of mounting panel is equipped with the spout, and sliding connection has the carriage, and one side of carriage rotates and is connected with a plurality of guide rollers, and the top inner wall of carriage is equipped with infrared sensor, and the top outer wall of carriage is equipped with the warning light, and one side of carriage is pegged graft and is equipped with adjust knob.

Further, the mounting frame is of a U-shaped structure.

Further, a driving motor is fixedly connected to the outer wall of one side of the mounting frame, and the output end of the driving motor is fixedly connected with one end of the winding roller body.

Furthermore, one side of the mounting plate is provided with a scale groove.

Further, a U-shaped groove is formed in the bottom of the mounting plate.

Further, a plurality of annular grooves are formed in the circumferential outer wall of the pressing roller.

Further, two mounting holes are formed in the bottom of the mounting frame.

The beneficial effects of the utility model are as follows:

1. The sliding frame slides in the sliding hole under the driving of the hydraulic push rod, so that the mounting plate is driven to move downwards, the mounting plate is further clamped with the roller body, the winding of the film is limited, and the film on the roller body is prevented from deflecting.

2. Through making the sliding rod move down mutually under the effect of spring to drive link downwardly moving, and then drive the compression roller and move down and press on the film, thereby make the more compaction of film rolling, promote the effect of film rolling.

3. The film winding is detected through the infrared sensor, when the infrared sensor cannot detect the film, the film is indicated to have deviation, and the warning lamp starts to give an alarm so as to adjust in time.

Drawings

Fig. 1 is a schematic perspective view of an anti-deviation device of a winding roller according to the present utility model;

Fig. 2 is a schematic bottom view of an anti-deviation device of a winding roller according to the present utility model;

fig. 3 is a schematic view illustrating an open state structure of an anti-deviation device of a winding roller according to the present utility model.

In the figure: 1. a mounting frame; 2. a roll body; 3. a driving motor; 4. a support rod; 5. a slide hole; 6. a carriage; 7. a hydraulic push rod; 8. a mounting plate; 9. a U-shaped groove; 10. a slide bar; 11. a connecting frame; 12. a press roller; 13. a spring; 14. a guide rod; 15. a slide hole; 16. a sliding frame; 17. a guide roller; 18. an infrared sensor; 19. a warning light; 20. an adjustment knob; 21. and (5) mounting holes.

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.

Referring to fig. 1-3, an anti-deflection device of a roller comprises a mounting frame 1, a roller body 2 is rotatably connected between inner walls of two sides of the mounting frame 1, support rods 4 are welded at two ends of the mounting frame 1, sliding holes 5 are formed in one side of each support rod 4, a sliding frame 6 is slidably connected between the two sliding holes 5, a hydraulic push rod 7 is fixed on one side of each support rod 4 through bolts, the top end of each hydraulic push rod 7 is fixedly connected with the sliding frame 6, two mounting plates 8 are fixed on the bottom of each sliding frame 6 through bolts, the sliding frame 6 slides in the corresponding sliding holes 5 under the driving of each hydraulic push rod 7, the mounting plates 8 are driven to move downwards, the mounting plates 8 are clamped with the roller body 2, winding of a film is limited, a sliding rod 10 is slidably inserted at the top of each sliding frame 6, a spring 13 is sleeved on the outer wall of each sliding rod 10, a connecting frame 11 is welded at the bottom end of each sliding rod 10, the compression roller 12 is rotationally connected between the inner walls of the two ends of the connecting frame 11, the sliding rod 10 is enabled to move downwards under the action of the spring 13, the connecting frame 11 is driven to move downwards, the compression roller 12 is driven to move downwards to be pressed on the film, the film is rolled up more tightly, two guide rods 14 are welded at the top of the connecting frame 11, the guide rods 14 are in sliding connection with the sliding frame 6, a sliding groove 15 is arranged on one side of the mounting plate 8, a sliding frame 16 is connected in sliding mode in the sliding groove 15, a plurality of guide rollers 17 are rotationally connected on one side of the sliding frame 16, an infrared sensor 18 is arranged on the inner wall of the top of the sliding frame 16, a warning lamp 19 is arranged on the outer wall of the top of the sliding frame 16, the film is rolled up through the infrared sensor 18 to detect, when the infrared sensor 18 cannot detect the film, the film is indicated to have a deviation condition, the warning lamp 19 starts to give an alarm, an adjusting knob 20 is inserted into one side of the sliding frame 16.

The mounting bracket 1 is U-shaped structure, one side outer wall of mounting bracket 1 is through bolt fastening there being driving motor 3, driving motor 3's output and the one end fixed connection of roller body 2, roller body 2 rotates under driving motor 3's drive, thereby wind the film, one side of mounting panel 8 is equipped with the scale groove, the bottom of mounting panel 8 is equipped with U-shaped groove 9, thereby make mounting panel 8 better with compression roller 12 joint, compression roller 12's circumference outer wall is equipped with a plurality of ring channels, mounting bracket 1's bottom is equipped with two mounting holes 21, thereby be convenient for fix the deviation preventing device on the vacuum coating machine.

Working principle: when the film winding device is used, firstly, one end of a film is wound on the roller body 2 by bypassing the guide roller 17, then, the sliding frame 6 slides in the sliding hole 5 under the drive of the hydraulic push rod 7, so that the mounting plate 8 is driven to move downwards, the U-shaped groove 9 is clamped with the roller body 2, the winding of the film is limited, then, the roller body 2 is driven by the driving motor 3 to rotate, so that the film is wound, the sliding rod 10 moves downwards under the action of the spring 13 in the winding process, the connecting frame 11 is driven to move downwards, and the pressing roller 12 is driven to move downwards to press the film, so that the film is wound more tightly;

In the winding process, the infrared sensor 18 detects the winding of the film, and when the infrared sensor 18 does not detect the film, the film is indicated to have deviation, and the warning lamp 19 starts to give an alarm.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides an anti-deflection device of roller, includes mounting bracket (1), its characterized in that, rotate between the both sides inner wall of mounting bracket (1) and be connected with roller body (2), the equal fixedly connected with bracing piece (4) in both ends of mounting bracket (1), one side of bracing piece (4) is equipped with slide hole (5), sliding connection has carriage (6) between two slide holes (5), one side fixedly connected with hydraulic push rod (7) of bracing piece (4), the top and carriage (6) fixed connection of hydraulic push rod (7), the bottom fixedly connected with two mounting panel (8) of carriage (6), the top slip grafting of carriage (6) has slide bar (10), and spring (13) have been cup jointed to the outer wall of slide bar (10), and the bottom fixedly connected with link (11) of slide bar (10), rotate between the both ends inner wall of link (11) and be connected with compression roller (12), the top fixedly connected with two guide bars (14) of link (11), the guide bar (14) are pegged graft with carriage (6) slip, one side of mounting panel (8) is equipped with frame (16) and slide groove (16) are connected with slide groove (16), the top inner wall of the sliding frame (16) is provided with an infrared sensor (18), the top outer wall of the sliding frame (16) is provided with a warning lamp (19), and one side of the sliding frame (16) is inserted with an adjusting knob (20).

2. An anti-deflection device for a roll according to claim 1, characterized in that the mounting frame (1) is of U-shaped construction.

3. The deviation preventing device of the roller according to claim 1, wherein a driving motor (3) is fixedly connected to an outer wall of one side of the mounting frame (1), and an output end of the driving motor (3) is fixedly connected with one end of the roller body (2).

4. An anti-deflection device for a roll according to claim 1, characterized in that the mounting plate (8) is provided with scale grooves on one side.

5. An anti-deflection device for a roll according to claim 1, characterized in that the bottom of the mounting plate (8) is provided with a U-shaped groove (9).

6. An anti-deflection device for a roll according to claim 1, characterized in that the circumferential outer wall of the press roll (12) is provided with a plurality of annular grooves.

7. An anti-deflection device for a roll according to claim 1, characterized in that the bottom of the mounting frame (1) is provided with two mounting holes (21).