Floating roller device for OPP (Oriented Polypropylene) film register of laminating machine

Abstract

The utility model relates to the technical field of floating rollers for register, in particular to a floating roller device for register of OPP (Oriented Polypropylene) films of a laminating machine, which comprises a top plate, a motor is fixedly connected to the lower surface of the top plate, a screw rod is fixedly connected to the output end of the motor, a moving block is mounted on the outer surface of the screw rod, and a cylinder is movably connected to the bottom of the moving block. The bottom of the air cylinder is provided with a rotating shaft, the outer surface of the rotating shaft is fixedly connected with a roller shaft, the lower surface of the top plate is fixedly connected with two arc-shaped blocks, the two arc-shaped blocks are located on the left side and the right side of the motor respectively, and the left end and the right end of the rotating shaft are located in the two arc-shaped blocks respectively. The utility model provides the floating roller with a larger film tension adjusting range.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of the floating roller for plate matching, especially relates to a floating roller device for OPP film plate matching of laminating machine. BACKGROUND

[0002] The floating roller is a dynamic tension control device, and in film printing or coating processing, the floating roller plays a key role in overprint (plate matching), and the core function is to ensure accurate alignment of a pattern by stabilizing film tension.

[0003] The utility model discloses a kind of floating roller devices for OPP film plate matching of laminating machine, including servo motor, transmission shaft, screw rod, floating guide roller, servo motor is connected with the one end of transmission shaft, and the rotation of transmission shaft is driven;Two perpendicular bevel gears are provided on transmission shaft, and the direction of the two perpendicular bevel gears is consistent;Screw rod includes first screw rod, second screw rod, first screw rod, second screw rod top end is provided with the horizontal bevel gear meshing with corresponding perpendicular bevel gear;The both ends of floating guide roller are fixed with sliding block, sliding block is equipped with internal thread through-hole, sliding block is sleeved on screw rod, and is cooperated with the external thread of screw rod, when first screw rod, second screw rod rotate to the same direction, sliding block is driven to move up and down, the utility model is driven by the cooperation of umbrella tooth pair, the vertical rotation on the shaft of transmission shaft is driven screw rod, to drive the up and down horizontal movement of floating guide roller between screw rod, ensure that floating guide roller moves up and down consistently, and is not affected by the tension of base cloth.

[0004] However, the floating roller device for OPP film plate matching of laminating machine described above can only move up and down by controlling floating guide roller through motor and screw rod structure, and the tension adjustment range of floating guide roller on film is small, which is not convenient for film plate matching. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a kind of floating roller device for OPP film plate matching of laminating machine, and the main technical problem to be solved is to provide a kind of floating roller with greater film tension adjustment range.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of floating roller device for OPP film plate matching of laminating machine, including top plate, the lower surface of top plate is fixedly connected with motor, the output of motor is fixedly connected with screw rod, the outer surface of screw rod is installed with moving block, the bottom of moving block is movably connected with air cylinder, the bottom of air cylinder is provided with rotating shaft, the outer surface of rotating shaft is fixedly connected with roll shaft, the lower surface of top plate is fixedly connected with arc block, the number of arc block is two, two The arc block is respectively located at the left and right sides of motor, the left and right ends of rotating shaft are respectively located inside two arc blocks.

[0007] By adopting the technical scheme, the motor works to drive the screw rod to rotate and control the moving block to move forward and backward on the screw rod, and the cylinder works to enable the two ends of the rotating shaft to move in the arc-shaped block, and when the rotating shaft moves in the arc-shaped block, the adjusting range of the film tension by the roller shaft is about 1-1.8R (R is the radius of the arc-shaped block).

[0008] As a further description of the above technical scheme:

[0009] The lower surface of the top plate is fixedly connected with a track, one end of the screw rod away from the motor is movably connected with the inner wall of the track, and the moving block is located in the track.

[0010] By adopting the technical scheme, the track facilitates the movement of the moving block on the screw rod.

[0011] As a further description of the above technical scheme:

[0012] The bottom of the cylinder is fixedly connected with a connecting block, a first through hole is formed in the connecting block, and a connecting rod is installed in the first through hole.

[0013] By adopting the technical scheme, the cylinder works to control the movement of the connecting block, and the connecting rod can rotate in the connecting block.

[0014] As a further description of the above technical scheme:

[0015] The outer surface of the connecting rod is fixedly connected with a fixing rod, and the number of the fixing rods is two.

[0016] By adopting the technical scheme, the fixing rod is installed below the connecting rod.

[0017] As a further description of the above technical scheme:

[0018] The second through hole is formed in the fixing rod, and the left and right ends of the rotating shaft are respectively installed in the second through holes of the two fixing rods.

[0019] By adopting the technical scheme, the rotating shaft can rotate in the fixing rod.

[0020] As a further description of the above technical scheme:

[0021] The surface of the arc-shaped block is provided with a clamping groove, and the end of the rotating shaft is located in the clamping groove.

[0022] By adopting the technical scheme, the rotating shaft can move in the arc-shaped block.

[0023] By the above technical scheme, the utility model discloses a kind of following effects of OPP film register floating roller device of laminating machine at least have the following beneficial effects:

[0024] Compared with prior art, the OPP film register floating roller device of laminating machine, by motor work drives screw rotation and then controls the front and back movement of moving block on screw, cooperate with the work of cylinder, so that the both ends of rotating shaft can move inside arc block, when rotating shaft moves inside arc block, the adjustment range of roller shaft to film tension is about 0-1.8R (R is the radius of arc block), compared with the adjustment range of existing film register floating roller device to film tension about 0-1d (d is the vertical height of screw), the film register floating roller device can obtain greater tension adjustment range under the condition of same vertical height, so that the tension of film is better adjusted in limit height. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A first perspective overall structure schematic view of the OPP film register floating roller device of laminating machine is provided for the utility model;

[0026] Figure 2 A second perspective overall structure schematic view of the OPP film register floating roller device of laminating machine is provided for the utility model;

[0027] Figure 3 A first perspective internal structure sectional view of the OPP film register floating roller device of laminating machine is provided for the utility model;

[0028] Figure 4 A second perspective internal structure sectional view of the OPP film register floating roller device of laminating machine is provided for the utility model.

[0029] LEGEND:

[0030] 1, top plate;2, motor;3, screw;4, track;5, moving block;6, cylinder;7, connecting block;8, connecting rod;9, fixed rod;10, rotating shaft;11, roller shaft;12, arc block;13, clamping groove. DETAILED DESCRIPTION

[0031] REFERENCE Figures 1-4The utility model provides a kind of OPP film to version with floating roller device of laminating machine: including top plate 1, the lower surface of top plate 1 is fixedly connected with motor 2, the output of motor 2 is fixedly connected with screw rod 3, the outer surface of screw rod 3 is installed with moving block 5, the bottom of moving block 5 is movably connected with cylinder 6, the bottom of cylinder 6 is provided with rotating shaft 10, the bottom of cylinder 6 is fixedly connected with connecting block 7, first through-hole is arranged in the inside of connecting block 7, connecting rod 8 is installed in the inside of first through-hole, moving can be controlled connecting block 7 by cylinder 6 work, connecting rod 8 can rotate in connecting block 7, the outer surface of connecting rod 8 is fixedly connected with fixed rod 9, the number of fixed rod 9 is two, rotating shaft 10 is installed below connecting rod 8 by fixed rod 9, second through-hole is arranged in the inside of fixed rod 9, the left and right ends of rotating shaft 10 are installed in the second through-hole of two fixed rods 9 respectively, so that rotating shaft 10 can rotate in the inside of fixed rod 9, the outer surface of rotating shaft 10 is fixedly connected with roll shaft 11, the lower surface of top plate 1 is fixedly connected with arc block 12, the number of arc block 12 is two, two arc blocks 12 are located at the left and right sides of motor 2 respectively, the left and right ends of rotating shaft 10 are located in the inside of two arc blocks 12 respectively, clamping groove 13 is arranged on the surface of arc block 12, the end of rotating shaft 10 is located in the inside of clamping groove 13, so that rotating shaft 10 can move in the inside of arc block 12, rotating is controlled moving block 5 moves back and forth on screw rod 3 by motor 2 work, cooperate cylinder 6 work, so that the two ends of rotating shaft 10 can move in the inside of arc block 12, when rotating shaft 10 moves in the inside of arc block 12, the adjustment range of roll shaft 11 to film tension is about between 0-1.8R (R is the radius of arc block), compared to the adjustment range of film to version with floating roller device to film tension about 0-1d (d is the vertical height of screw rod), the film to version with floating roller device can obtain greater tension adjustment range under the condition of same vertical height, so that the tension of film is better adjusted in limit height.

[0032] The lower surface of top plate 1 is fixedly connected with track 4, the inner wall of track 4 is movably connected with the end of screw rod 3 away from motor 2, moving block 5 is located in the inside of track 4, moving block 5 moves on screw rod 3 by track 4.

[0033] Working principle: when using, through the motor 2 work drive screw 3 rotation and control the moving block 5 on the screw 3 before and after the movement, cooperate with the cylinder 6 work, make the both ends of the rotating shaft 10 can move in the inside of the arc block 12, when the rotating shaft 10 moves in the inside of the arc block 12, the roller shaft 11 to the film tension adjustment range is about 0-1.8R (R is the radius of the arc block 12), compared with the existing film to the version of the floating roller device to the film tension adjustment range is about 0-1d (d is the vertical height of the screw), the film to the version of the floating roller device can obtain greater tension adjustment range in the same vertical height, thereby in the limit height to the film tension is better adjusted.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A kind of laminating machine OPP film register floating roller device, including roof (1), it is characterized in that: The lower surface of the top plate (1) is fixedly connected with a motor (2), the output end of the motor (2) is fixedly connected with a lead screw (3), the outer surface of the lead screw (3) is mounted with a moving block (5), the bottom of the moving block (5) is movably connected with an air cylinder (6), the bottom of the air cylinder (6) is provided with a rotating shaft (10), the outer surface of the rotating shaft (10) is fixedly connected with a roller shaft (11), the lower surface of the top plate (1) is fixedly connected with an arc block (12), the number of the arc block (12) is two, and the two arc blocks (12) are respectively located on the left and right sides of the motor (2), and the left and right ends of the rotating shaft (10) are respectively located inside the two arc blocks (12).

2. The device according to claim 1, wherein the device is characterized in that: The lower surface of the top plate (1) is fixedly connected with a track (4), one end of the lead screw (3) away from the motor (2) is movably connected with the inner wall of the track (4), and the moving block (5) is located inside the track (4).

3. The device according to claim 1, wherein the device is characterized by: The bottom of the air cylinder (6) is fixedly connected with a connecting block (7), a first through hole is formed in the connecting block (7), and a connecting rod (8) is mounted in the first through hole.

4. The device according to claim 3, wherein the floating roller is made of a material having a surface hardness of 60 or more. The outer surface of the connecting rod (8) is fixedly connected with a fixed rod (9), and the number of the fixed rod (9) is two.

5. The floating roller device for lamination machine OPP film registration according to claim 4, characterized in that: The inside of the fixed rod (9) is provided with a second through hole, and the left and right ends of the rotating shaft (10) are respectively mounted in the second through holes of the two fixed rods (9).

6. The lamination machine OPP film floating roller device for alignment according to claim 1, characterized in that: The surface of the arc block (12) is provided with a clamping groove (13), and the end of the rotating shaft (10) is located inside the clamping groove (13).

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