Automatic film laminating device for plastic products

Abstract

The utility model discloses an automatic plastic product laminating device which comprises a shell frame, a belt conveyor is arranged on the inner side of the shell frame, a mounting frame is arranged at the top of the shell frame, a heating assembly and a roller frame are arranged in the mounting frame, a film winding barrel is rotationally connected to the inner side of the roller frame, and a second electric cylinder is arranged on one side of the film winding barrel. One end of the second electric cylinder is connected with a cutter, and an end limiting assembly is arranged on the bottom side of the cutter. The heating assembly comprises a fourth electric cylinder arranged at the top of the mounting frame, one end of the fourth electric cylinder is connected with a heating cover, the heating cover is of a rectangular structure, a heating cavity is formed in the heating cover, a fan and a heating pipe are arranged in the heating cavity, and an air outlet nozzle is arranged on the inner side of the heating cavity; the end limiting assembly comprises a fixing frame fixed to the inner wall of the mounting frame, and a rubber sleeve is arranged on the inner side of the fixing frame. According to the device, multi-surface heating of the film on the plastic product can be realized, so that the laminating effect and firmness of film laminating of the plastic product are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic product processing, and particularly relates to an automatic plastic product film covering device. Background Technique

[0002] Plastic processing, also known as plastic shaping processing, is the general term for various processes that convert synthetic resin or plastic into plastic products. It is a relatively large production department in the plastic industry. Plastic processing generally includes plastic batching, shaping, machining, joining, finishing, and assembling, etc. The latter four processes are carried out after the plastic has been formed into products or semi-products, and are also known as plastic secondary processing.

[0003] At present, during the processing of plastic products, it is necessary to cover a film on the surface. However, the existing film covering machines can only heat one side of the film of the plastic product to make the film adhere to the plastic product by film covering, with low film covering efficiency and poor film covering firmness. Therefore, improvement is needed. Content of the Utility Model

[0004] The purpose of the utility model is to provide an automatic plastic product film covering device to solve the problem of poor film covering firmness of plastic products proposed in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: an automatic plastic product film covering device, including an outer shell frame, a belt conveyor is arranged inside the outer shell frame, an installation frame is arranged on the top of the outer shell frame, a heating component and a roller frame are arranged inside the installation frame, a film winding cylinder is rotatably connected to the inner side of the roller frame, a second electric cylinder is arranged on one side of the film winding cylinder, a cutter is connected to one end of the second electric cylinder, and a head end limiting component is arranged on the bottom side of the cutter;

[0006] The heating component includes a fourth electric cylinder arranged on the top of the installation frame, a heating cover is connected to one end of the fourth electric cylinder, the heating cover is of a rectangular structure, a heating cavity is arranged inside the heating cover, a blower and a heating pipe are arranged inside the heating cavity, and an air outlet nozzle is arranged on the inner side of the heating cavity;

[0007] The head end limiting component includes a fixed frame fixed on the inner wall of the installation frame, a rubber sleeve is arranged inside the fixed frame, and a film is inserted inside the rubber sleeve.

[0008] Preferably, a support component is arranged inside the outer shell frame;

[0009] The support component includes a third electric cylinder fixed on the inner wall of the outer shell frame.

[0010] Preferably, a support platform is connected to one end of the third electric cylinder, and the support platform is located at the bottom of the belt conveyor.

[0011] Preferably, the support platform corresponds to the position of the heating cover, and the heating cover and the installation frame form a lifting structure.

[0012] Preferably, a guiding roller is provided at the bottom side of the film winding cylinder, and a fixing frame is provided at one side of the guiding roller.

[0013] Preferably, a first electric cylinder is installed on the inner wall of the mounting frame, and one end of the first electric cylinder is connected to a roller frame.

[0014] Preferably, a driving motor is installed at one end of the outer shell frame, and one end of the driving motor shaft is connected to one end of the belt conveyor shaft.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] (1). The device can realize multi-surface heating of the film on the plastic product, thereby improving the fitting effect and firmness of the film coating on the plastic product.

[0017] (2). The device is provided with a mounting frame at the top of the outer shell frame, an automatically lifting heating cover is provided at the bottom of the mounting frame, a heating cavity is provided inside the heating cover, a blower and a heating pipe are provided on the inner wall of the heating cavity, and after the heating cover descends, it can cover the outside of the plastic product on the belt conveyor, and the multi-surface of the heating cavity is used to simultaneously heat the film on the plastic product from multiple surfaces, thereby ensuring the fitting effect of the film and the plastic product during film coating.

[0018] (3). The device is provided with a support platform on the inner wall of the outer shell frame, and the support platform can support the bottom of the belt conveyor, so as to support the plastic product on the belt conveyor when the belt conveyor stops, ensuring the stability during the film coating process of the plastic product. Brief Description of the Drawings

[0019] Figure 1 is a schematic structural diagram of an automatic film coating device for plastic products of the present utility model;

[0020] Figure 2 is an enlarged view of part A in an automatic film coating device for plastic products of the present utility model; Figure 1 in the figure;

[0021] Figure 3 is a sectional view of an automatic film coating device for plastic products of the present utility model;

[0022] Figure 4 is an automatic film coating device for plastic products of the present utility model; Figure 3 is an enlarged view of part B in the figure;

[0023] Figure 5 is an automatic film coating device for plastic products of the present utility model; Figure 3 is an enlarged view of part C in the figure;

[0024] Figure 6Side view of the connection between the rubber sleeve and the fixed frame of an automatic plastic film laminating device of the present utility model.

[0025] In the figure: 1, driving motor; 2, outer shell frame; 3, mounting frame; 4, heating assembly; 41, fourth electric cylinder; 42, heating hood; 43, heating chamber; 44, air outlet nozzle; 45, fan; 46, heating pipe; 5, first electric cylinder; 6, roller frame; 7, film winding cylinder; 8, guiding roller; 9, end limit assembly; 91, rubber sleeve; 92, fixed frame; 10, second electric cylinder; 11, cutter; 12, belt conveyor; 13, support assembly; 131, support table; 132, third electric cylinder. Specific implementation manner

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] Please refer to Figures 1-6 , the present utility model provides a technical solution: an automatic plastic film laminating device, including an outer shell frame 2, a belt conveyor 12 is arranged inside the outer shell frame 2, and a support assembly 13 is arranged inside the outer shell frame 2;

[0028] The support component 13 includes a third electric cylinder 132 fixed to the inner wall of the outer shell frame 2; the third electric cylinder 132 of this structure can automatically push the support table 131 up and down; one end of the third electric cylinder 132 is connected to the support table 131, and the support table 131 is located at the bottom of the belt conveyor 12; the third electric cylinder 132 of this structure can push the support table 131 to automatically lift and lower, and the support table 131 can support the belt conveyor 12 and the plastic products on the top of the belt conveyor 12 during the lifting process, so as to ensure the stability during the film covering process of the plastic products; the position of the support table 131 corresponds to that of the heating cover 42, and the heating cover 42 and the mounting frame 3 form a lifting structure; after the heating cover 42 of this structure descends, it can cover the outside of the plastic products, so as to ensure that the four sides of the film on the plastic products can be evenly heated; one end of the outer shell frame 2 is equipped with a driving motor 1, and one end of the shaft of the driving motor 1 is connected to one end of the shaft of the belt conveyor 12; the driving motor 1 of this structure can drive the belt conveyor 12 to operate, facilitating the driving of the plastic products for film covering work; the top of the outer shell frame 2 is provided with a mounting frame 3, and the inner wall of the mounting frame 3 is equipped with a first electric cylinder 5, and one end of the first electric cylinder 5 is connected to a roller frame 6; the first electric cylinder 5 of this structure can push the roller frame 6 to automatically lift and lower, thereby driving the film winding cylinder 7 and the film inside the roller frame 6 to lower in height; the heating component 4 and the roller frame 6 are arranged inside the mounting frame 3, the inner side of the roller frame 6 is rotatably connected with a film winding cylinder 7, a guiding roller 8 is arranged at the bottom side of the film winding cylinder 7, and a fixed frame 92 is arranged on one side of the guiding roller 8; the guiding roller 8 of this structure can play a role in guiding and limiting the film; a second electric cylinder 10 is arranged on one side of the film winding cylinder 7, one end of the second electric cylinder 10 is connected to a cutter 11, and a head end limiting component 9 is arranged at the bottom side of the cutter 11; the second electric cylinder 10 can push the cutter 11 to automatically lift and lower, and the cutter 11 can cut the end of the film.

[0029] The heating component 4 includes a fourth electric cylinder 41 arranged on the top of the mounting frame 3, one end of the fourth electric cylinder 41 is connected to a heating cover 42, the heating cover 42 is of a rectangular structure, a heating cavity 43 is arranged inside the heating cover 42, a blower 45 and a heating pipe 46 are arranged inside the heating cavity 43, and an air outlet nozzle 44 is arranged on the inner side of the heating cavity 43; by arranging the heating cavity 43 in this device, the heat generated by a group of the blower 45 and the heating pipe 46 can be evenly ejected from the inner wall of the heating cavity 43 on multiple sides, improving the uniformity of heating the film.

[0030] The head end limiting component 9 includes a fixed frame 92 fixed to the inner wall of the mounting frame 3, a rubber sleeve 91 is arranged inside the fixed frame 92, and a film is inserted inside the rubber sleeve 91; the rubber sleeve 91 can clamp the head end of the film, thereby preventing the head end of the film from separating and making it difficult for the staff to pull.

[0031] Working principle: When using this automatic plastic product film covering device, first, the driving motor 1 drives the belt conveyor 12 to drive the plastic product to move towards the bottom of the mounting frame 3. When the plastic product is located at the bottom of the mounting frame 3 and on top of the support platform 131, the belt conveyor 12 stops moving. Then, the staff pulls one end of the film on the film winding cylinder 7. When pulling the film, the film slides inside the rubber sleeve 91 and moves towards one side of the plastic product, covering the top of the plastic product. Then, the second electric cylinder 10 pushes the cutting knife 11 to cut the film. After the cutting work is completed, the fourth electric cylinder 41 pushes the heating hood 42 to lower its height, so that the heating hood 42 covers the outside of the plastic product. Subsequently, the fan 45 and the heating tube 46 work, and the heat inside the heating cavity 43 is ejected from the air outlet nozzle 44, thereby heating multiple sides of the plastic product, enabling the film to quickly adhere to the surface of the plastic product to complete the film covering work. Finally, the belt conveyor 12 drives the plastic product out.

[0032] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An automatic plastic film laminating device, comprising a housing frame (2), and a belt conveyor (12) is arranged inside the housing frame (2), characterized in that: A mounting frame (3) is provided at the top of the outer shell frame (2). A heating component (4) and a roller frame (6) are arranged inside the mounting frame (3). A film winding cylinder (7) is rotatably connected to the inner side of the roller frame (6). A second electric cylinder (10) is arranged on one side of the film winding cylinder (7). One end of the second electric cylinder (10) is connected to a cutter (11). A head end limiting component (9) is arranged on the bottom side of the cutter (11). The heating component (4) includes a fourth electric cylinder (41) arranged at the top of the mounting frame (3). One end of the fourth electric cylinder (41) is connected to a heating hood (42). The heating hood (42) has a rectangular structure. A heating chamber (43) is arranged inside the heating hood (42). A blower (45) and a heating pipe (46) are arranged inside the heating chamber (43). An air outlet nozzle (44) is arranged on the inner side of the heating chamber (43). The head end limiting component (9) includes a fixing frame (92) fixed to the inner wall of the mounting frame (3). A rubber sleeve (91) is arranged inside the fixing frame (92). A film is inserted inside the rubber sleeve (91).

2. An automatic plastic film laminating device according to claim 1, characterized in that: A support component (13) is arranged inside the outer shell frame (2). The support component (13) includes a third electric cylinder (132) fixed to the inner wall of the outer shell frame (2).

3. An automatic plastic film laminating device according to claim 2, characterized in that: One end of the third electric cylinder (132) is connected to a support platform (131). The support platform (131) is located at the bottom of the belt conveyor (12).

4. An automatic plastic film laminating device according to claim 3, characterized in that: The support platform (131) corresponds to the position of the heating hood (42). The heating hood (42) and the mounting frame (3) form a lifting structure.

5. An automatic plastic film laminating device according to claim 1, characterized in that: A guiding roller (8) is arranged at the bottom side of the film winding cylinder (7). A fixing frame (92) is arranged on one side of the guiding roller (8).

6. The automatic plastic film laminating device according to claim 1, wherein: A first electric cylinder (5) is installed on the inner wall of the mounting frame (3). One end of the first electric cylinder (5) is connected to the roller frame (6).

7. An automatic plastic film laminating device according to claim 1, characterized in that: A driving motor (1) is installed at one end of the outer shell frame (2). One end of the shaft of the driving motor (1) is connected to one end of the shaft of the belt conveyor (12).

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