PET protective film stretching device

Abstract

The utility model discloses a PET protective film stretching device which comprises a stretching table, sliding grooves are symmetrically formed in one side of the upper end in the stretching table, a first mounting base and a second mounting base are symmetrically and fixedly connected to the top of the stretching table, and supporting frames are fixedly connected to the top of the first mounting base and the top of the second mounting base. Grooves are symmetrically formed in the supporting frame, fixing rods are slidably connected to the interiors of the grooves, and upper clamping plates are fixedly connected to the bottoms of the fixing rods. During use, a sliding groove is formed, the interior of the sliding groove and a threaded rod are in threaded rotation connection with a moving block under driving of a driving motor, and in the rotating process of the threaded rod, the moving block is in threaded rotation connection with the threaded rod; and a moving block drives a second mounting base to move front and back, an electric telescopic rod is controlled through a control switch, so that the electric telescopic rod drives a fixing base and a fixing rod to stretch out and draw back up and down, an upper clamping plate is fixed to the bottom of the fixing rod, and the upper clamping plate and a lower clamping plate have the effect of clamping and fixing a protective film.

Description

Technical Field

[0001] The utility model belongs to the technical field of PET protective film processing, and particularly relates to a PET protective film stretching device. Background Art

[0002] PET protective film stretching device is a special equipment used to produce PET protective film. Its main function is to stretch the PET film to improve the mechanical properties and performance of the film.

[0003] Some existing PET protective film stretching devices are not convenient for clamping and fixing the protective film, resulting in cumbersome operating steps during use, which easily affects work efficiency. Utility Model Content

[0004] The technical problem to be solved by the present invention is to overcome the existing defects and provide a PET protective film stretching device to solve the problem that some existing PET protective film stretching devices proposed in the above background technology are not convenient for clamping and fixing the protective film, resulting in cumbersome operating steps during use, which easily affects work efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PET protective film stretching device, comprising a stretching table, a slide groove is symmetrically provided on one side of the upper end of the stretching table, the top of the stretching table is symmetrically fixedly connected to a first mounting seat and a second mounting seat, the tops of the first mounting seat and the second mounting seat are both fixedly connected to a support frame, a groove is symmetrically provided inside the support frame, a fixing rod is slidably connected inside the groove, an upper clamping plate is fixedly connected to the bottom of the fixing rod, a lower clamping plate is fixedly connected to one side of the support frame, the top of the fixing rod is fixedly connected to a fixing seat, one side of the bottom of the fixing seat is fixedly connected to an electric telescopic rod, the bottom of the electric telescopic rod is fixedly connected to the top of the support frame, the bottom of the second mounting seat is fixedly connected to a moving block, and the inside of the moving block is rotatably connected to a threaded rod.

[0006] Preferably, there are two chutes.

[0007] Preferably, a protective pad layer is fixedly connected to one side of the upper clamping plate and the lower clamping plate.

[0008] Preferably, a control switch is fixedly connected to one side of the exterior of the support frame.

[0009] Preferably, outer sides of both ends of the threaded rod are rotatably connected to bearings, and outer sides of the bearings are fixedly connected to the inside of the slide groove.

[0010] Preferably, one end of the threaded rod is rotatably connected to a drive motor.

[0011] Preferably, a control device is fixedly connected to one side of the drive motor.

[0012] Preferably, the bottom of the stretching platform is symmetrically fixedly connected with a support base, and four support bases are provided.

[0013] Compared with the prior art, the present invention provides a PET protective film stretching device with the following features:

[0014] Beneficial effects:

[0015] 1. The utility model provides a slide groove, and the threaded rod inside the slide groove is threadedly connected to the moving block under the drive of the driving motor. During the rotation of the threaded rod, the moving block moves forward and backward with the second mounting seat. The electric telescopic rod is controlled by the control switch, so that the electric telescopic rod moves up and down with the fixed seat and the fixed rod. An upper clamping plate is fixed to the bottom of the fixed rod. The upper clamping plate and the lower clamping plate have the effect of clamping and fixing the protective film. The protective film can be stretched forward and backward through the displacement of the second mounting seat. The upper clamping plate and the lower clamping plate are provided to facilitate clamping the protective film. The overall operation is simple and convenient.

[0016] 2. The utility model provides a protective cushion layer, which can protect the protective film and prevent the protective film from being damaged when it contacts one side of the upper clamping plate and the lower clamping plate.

[0017] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 This is a structural schematic diagram of a PET protective film stretching device proposed in the utility model;

[0020] Figure 2 for Figure 1 A schematic diagram of the enlarged structure at point A;

[0021] Figure 3 for Figure 1 A schematic diagram of the enlarged structure at point B;

[0022] Figure 4 This is a schematic diagram of the top structure of a PET protective film stretching device proposed by the utility model;

[0023] Figure 5 This is a front structural schematic diagram of a PET protective film stretching device proposed by the utility model;

[0024] Figure 6 This is a side structural schematic diagram of a PET protective film stretching device proposed by the utility model;

[0025] Figure 7 This is a front vertical cross-sectional structural diagram of a PET protective film stretching device proposed by the present invention;

[0026] In the figure: stretching table 1, first mounting seat 2, second mounting seat 3, slide groove 4, threaded rod 5, moving block 6, bearing 7, support frame 8, groove 9, fixed rod 10, upper clamping plate 11, lower clamping plate 12, protective cushion layer 13, fixed seat 14, electric telescopic rod 15, control switch 16, drive motor 17, control device 18, support base 19. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1-7The utility model provides a technical solution: a PET protective film stretching device, including a stretching table 1, a slide groove 4 is symmetrically provided on one side of the upper end of the stretching table 1, the top of the stretching table 1 is symmetrically fixedly connected to the first mounting seat 2 and the second mounting seat 3, the top of the first mounting seat 2 and the second mounting seat 3 are fixedly connected to a support frame 8, the interior of the support frame 8 is symmetrically provided with a groove 9, the interior of the groove 9 is slidably connected to a fixing rod 10, the bottom of the fixing rod 10 is fixedly connected to an upper clamping plate 11, one side of the support frame 8 is fixedly connected to a lower clamping plate 12, the top of the fixing rod 10 is fixedly connected to a fixing seat 14, one side of the bottom of the fixing seat 14 is fixedly connected to an electric telescopic rod 15, the bottom of the electric telescopic rod 15 is fixedly connected to the top of the support frame 8, the bottom of the second mounting seat 3 is fixed The movable block 6 is fixedly connected, and the internal rotation connection of the movable block 6 is connected with the threaded rod 5. Inside the slide groove 4, the threaded rod 5 is threadedly rotated and connected with the movable block 6 under the drive of the driving motor 17. During the rotation of the threaded rod 5, the movable block 6 moves forward and backward with the second mounting seat 3. The electric telescopic rod 15 is controlled by the control switch 16, so that the electric telescopic rod 15 moves up and down with the fixed seat 14 and the fixed rod 10. An upper clamping plate 11 is fixed to the bottom of the fixed rod 10. The upper clamping plate 11 and the lower clamping plate 12 have the effect of clamping and fixing the protective film. The protective film can be stretched forward and backward through the displacement of the second mounting seat 3. The upper clamping plate 11 and the lower clamping plate 12 are provided to facilitate clamping the protective film. The overall operation is simple and convenient.

[0029] In the present invention, preferably, two slide grooves 4 are provided.

[0030] In the present invention, preferably, one side of the upper clamping plate 11 and the lower clamping plate 12 are fixedly connected with a protective pad layer 13, and the protective pad layer 13 can protect the protective film to prevent the protective film from being damaged when it contacts one side of the upper clamping plate 11 and the lower clamping plate 12.

[0031] In the present invention, preferably, a control switch 16 is fixedly connected to one side of the outside of the support frame 8 .

[0032] In the present invention, preferably, the outer sides of both ends of the threaded rod 5 are rotatably connected to bearings 7 , and the outer sides of the bearings 7 are fixedly connected to the inside of the slide groove 4 .

[0033] In the present invention, preferably, one end of the threaded rod 5 is rotatably connected to a drive motor 17 .

[0034] In the present invention, preferably, a control device 18 is fixedly connected to one side of the driving motor 17 .

[0035] In the present invention, preferably, the bottom of the stretching platform 1 is symmetrically fixedly connected with a support base 19, and four support bases 19 are provided.

[0036] When the second mounting seat 3 is moved up and down, the movable block 6 is moved back and forth with the second mounting seat 3 being moved forward and backward. The electric telescopic rod 15 is controlled by the control switch 16, so that the electric telescopic rod 15 can move up and down with the fixed seat 14 and the fixed rod 10. The upper clamping plate 11 is fixed to the bottom of the fixed rod 10, and the upper clamping plate 11 and the lower clamping plate 12 have the effect of clamping and fixing the protective film. The protective film can be stretched back and forth by the displacement of the second mounting seat 3. The upper clamping plate 11 and the lower clamping plate 12 are provided to facilitate the clamping of the protective film. The overall operation is simple and convenient. The protective pad layer 13 is provided to protect the protective film and prevent the protective film from being damaged when it contacts one side of the upper clamping plate 11 and the lower clamping plate 12.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A PET protective film stretching device, comprising a stretching table (1), characterized in that: A slide groove (4) is symmetrically provided on one side of the upper end of the stretching platform (1), and the top of the stretching platform (1) is symmetrically fixedly connected to a first mounting seat (2) and a second mounting seat (3), and the tops of the first mounting seat (2) and the second mounting seat (3) are fixedly connected to a support frame (8), and a groove (9) is symmetrically provided inside the support frame (8), and a fixing rod (10) is slidably connected inside the groove (9), and the bottom of the fixing rod (10) is fixedly connected to an upper clamping plate (11), and one side of the support frame (8) is fixedly connected to a lower clamping plate (12), and the top of the fixing rod (10) is fixedly connected to a fixing seat (14), and one side of the bottom of the fixing seat (14) is fixedly connected to an electric telescopic rod (15), and the bottom of the electric telescopic rod (15) is fixedly connected to the top of the support frame (8), and the bottom of the second mounting seat (3) is fixedly connected to a moving block (6), and the inside of the moving block (6) is rotatably connected to a threaded rod (5).

2. A PET protective film stretching device according to claim 1, characterized in that: There are two chutes (4).

3. The PET protective film stretching device according to claim 1, characterized in that: A protective pad layer (13) is fixedly connected to one side of the upper clamping plate (11) and the lower clamping plate (12).

4. The PET protective film stretching device according to claim 1, characterized in that: A control switch (16) is fixedly connected to one side of the exterior of the support frame (8).

5. The PET protective film stretching device according to claim 1, characterized in that: The outer sides of both ends of the threaded rod (5) are rotatably connected to bearings (7), and the outer sides of the bearings (7) are fixedly connected to the inside of the slide groove (4).

6. The PET protective film stretching device according to claim 1, characterized in that: One end of the threaded rod (5) is rotatably connected to a driving motor (17).

7. A PET protective film stretching device according to claim 6, characterized in that: A control device (18) is fixedly connected to one side of the drive motor (17).

8. The PET protective film stretching device according to claim 1, characterized in that: The bottom of the stretching platform (1) is symmetrically fixedly connected with a support base (19), and four support bases (19) are provided.

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