Plastic release film tension detection device

Abstract

The utility model discloses a plastic release film tension detection device, which comprises an operation table, a connecting plate is connected to the inner side of the operation table, connecting rods are fixedly connected to the bottom surface of the connecting plate and the inner bottom surface of the operation table, the connecting rods are oppositely arranged, locking pieces are in threaded connection to the outer sides of the connecting rods, and connecting cylinders are sleeved on the outer sides of the connecting rods. Inserting holes are formed in the surface of the connecting cylinder and the top of the connecting rod, locking pins are arranged in the inserting holes, one end of the connecting cylinder is fixedly connected with a locking assembly, the locking assembly comprises a fixing block, a connecting groove is formed in the inner side of the fixing block, a locking screw rod is rotationally connected to the bottom in the connecting groove, and a hand wheel is fixedly connected to one end of the locking screw rod. The locking assembly is convenient to disassemble and assemble, overhaul and maintenance of the locking assembly are facilitated, the locking effect on the release film is improved, and the release film is prevented from being separated during stretching.

Description

TECHNICAL FIELD

[0001] The utility model relates to plastic release film technical field, concretely is a plastic release film tension detection device. BACKGROUND

[0002] Release film is also called stripping film, isolation film and release film. It is a plastic film with a distinguished surface, which has separation property. The plastic release film plays an important role in many fields due to its unique non-adhesion, temperature resistance, chemical resistance and smoothness. With the continuous progress of science and technology and the continuous development of market, the application range of plastic release film will continue to expand.

[0003] Through the search, the patent CN213580428U discloses a detection device for plastic film production, which comprises a workbench, a support box and a support seat. The support box is installed below the workbench, and the support seat is installed at the four corners below the bottom of the support box. A detection structure is arranged above the workbench. The detection structure comprises a pair of support columns, a support plate, a motor, a fixing frame, a roller, a pull wire, a pull plate, a sliding groove, a connecting rod, a tension sensor and a pair of clamping assemblies.

[0004] In the above technical solution, the concave clamping block is directly connected with the connecting rod. When the concave clamping block is damaged, it is not convenient for disassembly, maintenance and repair. In addition, the clamping surface of the concave clamping block and the fixed plate is relatively smooth, and the release film itself is relatively thin. During the clamping and stretching process, the release film is easy to separate from the clamp, and the tension detection work cannot be effectively carried out. Therefore, there is an urgent need for a plastic release film tension detection device to overcome the above defects. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a plastic release film tension detection device to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a plastic release film tension detection device, comprising an operation table, a connecting plate is installed on the inner side of the operation table, a connecting rod is fixedly connected to the bottom surface of the connecting plate and the inner bottom surface of the operation table, the connecting rods are oppositely arranged, a locking piece is threadedly connected to the outer side of the connecting rod, a connecting barrel is sleeved on the outer side of the connecting rod, a plug hole is formed in the surface of the connecting barrel and the top of the connecting rod, a locking pin is arranged in the plug hole, and a locking assembly is fixedly connected to one end of the connecting barrel.

[0007] As a further preferred embodiment of the present technical solution, the locking assembly comprises a fixed block, a connecting groove is formed in the inner side of the fixed block, a locking screw is rotatably connected to the bottom of the connecting groove, a hand wheel is fixedly connected to one end of the locking screw, and a moving block is threadedly connected to the outer side of the locking screw.

[0008] As a further preferred of the technical scheme, the side opposite to the fixed block of the moving block is fixedly connected with a plurality of convex strips, and the convex strips on the moving block and the fixed block are arranged in a staggered manner.

[0009] As a further preferred of the technical scheme, the inner side of the top of the operation table is provided with a first sliding groove and a second sliding groove, a transmission screw is rotatably connected in the first sliding groove, a speed reducer motor is fixedly connected to the top of the operation table, and one end of the transmission screw is fixedly connected to the outer side of the output end of the speed reducer motor.

[0010] As a further preferred of the technical scheme, one end of the connecting plate is fixedly connected with a first sliding block and a second sliding block, the first sliding block is arranged in the first sliding groove and is threadedly connected to the outer side of the transmission screw, and the second sliding block is arranged in the second sliding groove.

[0011] As a further preferred of the technical scheme, a tension sensor is fixedly connected to the bottom of the second sliding groove, the input end of the tension sensor is fixedly connected with a traction rope, and one end of the traction rope is connected to the side close to the second sliding block.

[0012] The utility model provides a kind of plastic release film tension detection device, with following beneficial effects:

[0013] (1) the utility model can rotate the locking piece along the connecting rod when replacing the locking assembly, so that it is away from the connecting cylinder, then the locking pin can be pulled out in the jack, the locking assembly and the connecting cylinder can be taken down and replaced together, which is convenient to disassemble and assemble, and is beneficial to the maintenance and repair of the locking assembly.

[0014] (2) the utility model sets convex strip on the side opposite to the fixed block of the moving block, and the convex strip will engage after the moving block is close to the fixed block, so as to lock the plastic release film, improve the locking effect, and prevent the release film from separating during stretching. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure schematic diagram of the utility model;

[0016] Figure 2 It is the connecting rod structure schematic diagram of the utility model;

[0017] Figure 3 It is the fixed block structure schematic diagram of the utility model;

[0018] Figure 4 It is the connecting plate structure schematic diagram of the utility model.

[0019] In the figure: 1, operating table; 2, connecting plate; 3, connecting rod; 4, fixed block; 5, moving block; 6, speed reducer motor; 7, first sliding chute; 8, second sliding chute; 9, locking piece; 10, connecting cylinder; 11, jack; 12, locking pin; 13, connecting groove; 14, locking screw; 15, convex strip; 16, first sliding block; 17, second sliding block; 18, transmission screw; 19, tension sensor; 20, traction rope. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0021] The utility model provides technical scheme: as Figures 1-4 The utility model discloses a plastic release film tension detection device, including operating table 1, the inner side of operating table 1 is installed with connecting plate 2, the bottom surface of connecting plate 2 and the inner bottom surface of operating table 1 are all fixedly connected with connecting rod 3, and connecting rod 3 is oppositely arranged, the outer side of connecting rod 3 is threadedly connected with locking piece 9, and the outer side of connecting rod 3 is sleeved with connecting cylinder 10, the surface of connecting cylinder 10 and the top of connecting rod 3 are all provided with jack 11, locking pin 12 is arranged in the inside of jack 11, and one end of connecting cylinder 10 is fixedly connected with locking assembly, when replacing locking assembly, locking piece 9 can be rotated along connecting rod 3, makes it away from connecting cylinder 10, then locking pin 12 can be pulled out in jack 11, locking assembly and connecting cylinder 10 can be taken down and replaced together, and it is beneficial to the overhaul and maintenance of locking assembly.

[0022] The locking assembly includes fixed block 4, the inner side of fixed block 4 is provided with connecting groove 13, the bottom of the inside of connecting groove 13 is rotatably connected with locking screw 14, one end of locking screw 14 is fixedly connected with hand wheel, the outer side of locking screw 14 is threadedly connected with moving block 5, when locking plastic release film, the both ends of plastic release film are placed between the fixed block 4 and moving block 5 close to each other, then moving block 5 can be moved along connecting groove 13 by rotating locking screw 14 through hand wheel, and plastic release film is locked close to fixed block 4.

[0023] The opposite side of moving block 5 and fixed block 4 is all fixedly connected with a plurality of convex strips 15, and the convex strip 15 on moving block 5 and the convex strip 15 on fixed block 4 are arranged in dislocation, after moving block 5 is close to fixed block 4, the opposite convex strips 15 are engaged, and the locking end of plastic release film is bent and pressed, the locking effect of plastic release film is improved, and then the convex strip 15 adopts flexible rubber material, so that the plastic release film end cannot be cut off during locking, and the situation that locking cannot be achieved occurs.

[0024] The inner side of the top of the operation table 1 is provided with a first sliding groove 7 and a second sliding groove 8, the inside of the first sliding groove 7 is rotatably connected with a transmission screw rod 18, the top of the operation table 1 is fixedly connected with a speed reducer motor 6, one end of the transmission screw rod 18 is fixedly connected to the outside of the output end of the speed reducer motor 6.

[0025] One end of the connecting plate 2 is fixedly connected with a first sliding block 16 and a second sliding block 17, the first sliding block 16 is arranged in the inside of the first sliding groove 7 and is threadedly connected to the outside of the transmission screw rod 18, the second sliding block 17 is arranged in the inside of the second sliding groove 8, when the speed reducer motor 6 is started, the transmission screw rod 18 rotates, the connecting plate 2 moves along the transmission screw rod 18 through the cooperation of the first sliding block 16 and the first sliding groove 7, and the fixed plastic release film is stretched.

[0026] The bottom of the inside of the second sliding groove 8 is fixedly connected with a tension sensor 19, the input end of the tension sensor 19 is fixedly connected with a traction rope 20, one end of the traction rope 20 is connected to the side close to the second sliding block 17, during the stretching of the plastic release film, the second sliding block 17 moves together with the connecting plate 2 and pulls the traction rope 20, during this period, the tension value is transmitted to the tension sensor 19 for calculation through the traction rope 20, and the model of the tension sensor 19 is SGSF-2K.

[0027] The utility model provides a kind of plastic release film tension detection device, specific working principle is as follows:

[0028] The two ends of the release film are placed between the fixed block 4 and the moving block 5 close to each other, then the moving block 5 can be moved close to the fixed block 4 along the connecting groove 13 by rotating the locking screw 14 by hand, at this time, the relative convex strips 15 will engage, and the locking end of the plastic release film will be bent and compressed, then the speed reducer motor 6 can be started, the transmission screw rod 18 rotates, the connecting plate 2 moves along the transmission screw rod 18 through the cooperation of the first sliding block 16 and the first sliding groove 7, and the fixed plastic release film is stretched, during the stretching process, the second sliding block 17 moves together with the connecting plate 2 and pulls the traction rope 20, during this period, the tension value is transmitted to the tension sensor 19 for calculation through the traction rope 20.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A plastic release film tension detection device, comprising an operation table (1), characterized in that: The inner side of the operating platform (1) is provided with a connecting plate (2), the bottom surface of the connecting plate (2) and the inner bottom surface of the operating platform (1) are fixedly connected with connecting rods (3), the connecting rods (3) are oppositely arranged, the outer side of the connecting rod (3) is threadedly connected with a locking piece (9), the outer side of the connecting rod (3) is sleeved with a connecting barrel (10), the surface of the connecting barrel (10) and the top of the connecting rod (3) are both provided with a insertion hole (11), the insertion hole (11) is provided with a locking pin (12) in the inside, and one end of the connecting barrel (10) is fixedly connected with a locking assembly.

2. The plastic release film tension detection device according to claim 1, wherein: The locking assembly comprises a fixed block (4), the inner side of the fixed block (4) is provided with a connecting groove (13), the bottom of the connecting groove (13) is rotatably connected with a locking screw (14), one end of the locking screw (14) is fixedly connected with a hand wheel, and the outer side of the locking screw (14) is threadedly connected with a moving block (5).

3. The plastic release film tension detection device according to claim 2, wherein: The side, opposite to the fixed block (4), of the moving block (5) is fixedly connected with a plurality of convex strips (15), and the convex strips (15) on the moving block (5) and the convex strips (15) on the fixed block (4) are arranged in a staggered manner.

4. The plastic release film tension detection device of claim 1, wherein: The inner side of the top of the operating platform (1) is provided with a first sliding groove (7) and a second sliding groove (8), the inside of the first sliding groove (7) is rotatably connected with a transmission screw (18), the top of the operating platform (1) is fixedly connected with a speed reducer motor (6), and one end of the transmission screw (18) is fixedly connected to the outside of the output end of the speed reducer motor (6).

5. The plastic release film tension detection device according to claim 4, wherein: One end of the connecting plate (2) is fixedly connected with a first sliding block (16) and a second sliding block (17), the first sliding block (16) is arranged in the inside of the first sliding groove (7) and is threadedly connected to the outside of the transmission screw (18), and the second sliding block (17) is arranged in the inside of the second sliding groove (8).

6. The plastic release film tension detection device of claim 4, wherein: The bottom of the inside of the second sliding groove (8) is fixedly connected with a tension sensor (19), the input end of the tension sensor (19) is fixedly connected with a traction rope (20), and one end of the traction rope (20) is connected to the side close to the second sliding block (17).

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