Dust removal device for polyester film

Abstract

The utility model belongs to the technical field of dust removal equipment, and particularly relates to a polyester film dust removal device which comprises a rack, a cooling roller and a transmission roller are movably arranged on the inner wall of the rack, two first motors are fixedly arranged on one side of the rack, the output ends of the two first motors are fixedly connected with one end of the cooling roller and one end of the transmission roller respectively, and the other end of the transmission roller is fixedly connected with the cooling roller. Through the arrangement of the dust removal roller, the dust sticking paper, the air suction pipe and the dust suction box, in the winding process, the dust sticking paper is attached to the bottom face of a film, dust on the bottom face of the film can be stuck down in the winding process, the dust removal effect is achieved, air in the filter box is sucked out through the air pump, and the dust removal effect is achieved. The guide pipe at the bottom is in an air suction state, the guide pipe sucks dust on the upper surface of the film through the dust suction box, the dust removal effect is achieved, dust on the lower surface and the upper surface of the film can be removed at the same time through cooperative use of the dust removal roller and the second dust removal structure, the dust removal efficiency can be improved, and the dust removal effect can be enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal equipment, in particular to a dust removal device for polyester films. Background Art

[0002] Polyester film is a film material made from polyethylene terephthalate as raw material, extruded into thick sheets and then biaxially stretched. This material is widely used in the fiberglass industry, building materials industry, printing industry, medical and health industry, etc. After the production of polyester film, the wall thickness needs to release all the heat before it can be wound up. During the winding process, the film needs to be dusted.

[0003] However, the winding equipment without the function of simultaneously dusting both sides has the problems of incomplete dust removal and low dust removal efficiency. Therefore, a dust removal device for polyester films is proposed. Content of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies in the prior art and propose a dust removal device for polyester films.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A dust removal device for polyester films, including a frame. A cooling roller and a driving roller are movably arranged on the inner wall of the frame. Two first motors are fixedly arranged on one side of the frame. The output ends of the two first motors are respectively fixedly connected to one end of the cooling roller and the driving roller. Slide grooves are arranged on both inner walls of the frame. A through groove and two limiting grooves are arranged on one side of the frame. The through groove communicates with the slide groove. Two internal threaded holes are arranged on the top of the frame. The internal threaded holes communicate with the slide groove. A first dust removal structure is arranged inside the frame. A second dust removal structure is fixedly arranged on the top of the frame.

[0006] As a further description of the above technical scheme:

[0007] The first dust removal structure includes two sliders movably connected to the slide grooves and a second motor movably connected to one side of the frame. The same dust removal roller is movably arranged between the two sliders. Dust-catching paper is arranged on the surface of the dust removal roller. Threaded rods are movably arranged on the tops of the two sliders. The tops of the two threaded rods respectively penetrate through the two internal threaded holes. The threaded rods are movably connected to the internal threaded holes.

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

[0009] Two connecting rods are fixedly arranged on one side of the second motor. One end of each of the two connecting rods is fixedly provided with a limiting block. The limiting block is movably connected to the limiting groove.

[0010] As a further description of the above technical scheme:

[0011] The top and bottom of the dust-sticking paper are respectively provided with a magic tape A and a magic tape B, and the magic tape A and the magic tape B are adapted to each other.

[0012] As a further description of the above technical solution:

[0013] The top of the slider is provided with a groove, a bearing is fixedly arranged in the groove, and an inner ring of the bearing is fixedly sleeved on the threaded rod.

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

[0015] The second dust removal structure includes a mounting frame fixedly connected to the top of the machine frame. A filter box and an air pump are fixedly arranged on the top of the mounting frame. An air suction pipe is fixedly arranged on the top of the air pump. The other end of the air suction pipe is fixedly connected to the top of the filter box. A conduit is fixedly arranged at the bottom of the filter box. The bottom end of the conduit penetrates through the mounting frame and is fixedly provided with a dust suction box.

[0016] The utility model has the following beneficial effects:

[0017] 1. Compared with the prior art, for the dust removal device of the polyester film, by arranging a dust removal roller, a dust-sticking paper, a filter box, an air pump, an air suction pipe and a dust suction box, during the winding process, the dust-sticking paper is attached to the bottom surface of the film, and the dust on the bottom surface of the film can be stuck during the winding, achieving a dust removal effect. The air pump sucks out the air in the filter box, making the conduit at its bottom in a suction state. The conduit then sucks the dust on the upper surface of the film through the dust suction box, playing a role in dust removal. The combined use of the dust removal roller and the second dust removal structure can achieve simultaneous dust removal of the lower surface and the upper surface of the film, not only improving the dust removal efficiency but also enhancing the dust removal effect.

[0018] 2. Compared with the prior art, for the dust removal device of the polyester film, by arranging a slider, a threaded rod and an internal thread hole, the height of the dust removal roller can be adjusted by rotating the threaded rod before and during dust removal, so as to be able to dust the lower surface of the film throughout the process, improving the practicability of the device. Description of the Drawings

[0019] Figure 1 It is a three-dimensional structure schematic diagram of a dust removal device for a polyester film proposed by the utility model;

[0020] Figure 2 It is a three-dimensional structure schematic diagram of the machine frame in a dust removal device for a polyester film proposed by the utility model;

[0021] Figure 3 It is a three-dimensional schematic diagram of the first dust removal structure in a dust removal device for a polyester film proposed by the utility model;

[0022] Figure 4Schematic diagram of the unfolding structure of the dust - adhering paper in a dust - removing device for polyester film proposed by the present utility model;

[0023] Figure 5 Enlarged schematic diagram of part A in a dust - removing device for polyester film proposed by the present utility model.

[0024] Legend description:

[0025] 1. Frame; 2. Cooling roller; 3. Driving roller; 4. First motor; 5. Slide groove; 6. Through groove; 7. Limit groove; 8. Internal thread hole; 9. First dust - removing structure; 901. Slide block; 902. Second motor; 903. Dust - removing roller; 904. Connecting rod; 905. Limit block; 906. Threaded rod; 907. Dust - adhering paper; 908. Magic tape A; 909. Magic tape B; 10. Second dust - removing structure; 101. Mounting rack; 102. Filter box; 103. Air pump; 104. Suction pipe; 105. Dust - suction box. Specific implementation manners

[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 the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts belong to the scope of protection of the present utility model.

[0027] Refer to Figures 1 to 5 As shown in the figure, a dust - removing device for polyester film provided by the present utility model includes a frame 1. A cooling roller 2 and a driving roller 3 are movably arranged on the inner wall of the frame 1. Two first motors 4 are fixedly arranged on one side of the frame 1. The output ends of the two first motors 4 are respectively fixedly connected to one end of the cooling roller 2 and the driving roller 3. Slide grooves 5 are arranged on both inner walls of the frame 1. A through groove 6 and two limit grooves 7 are arranged on one side of the frame 1. The through groove 6 communicates with the slide groove 5. Two internal thread holes 8 are arranged on the top of the frame 1. The internal thread holes 8 communicate with the slide grooves 5;

[0028] Refer to Figures 3 to 5, To achieve the purpose of removing dust from the bottom surface of the film, a first dust removal structure 9 is provided inside the frame 1. The first dust removal structure 9 includes two sliders 901 movably connected to the sliding grooves 5 and a second motor 902 movably connected to one side of the frame 1. The same dust removal roller 903 is movably provided between the two sliders 901. A dust-attracting paper 907 is provided on the surface of the dust removal roller 903. Magic tape A908 and magic tape B909 are respectively provided at the top and bottom of the dust-attracting paper 907. The magic tape A908 and the magic tape B909 facilitate the subsequent replacement of the dust-attracting paper 907. The magic tape A908 and the magic tape B909 are adapted to each other. Threaded rods 906 are movably provided at the tops of the two sliders 901. A groove is provided at the top of the slider 901, and a bearing is fixedly provided in the groove. The inner ring of the bearing is fixedly sleeved on the threaded rod 906. The tops of the two threaded rods 906 respectively penetrate through the two internal threaded holes 8, and the threaded rod 906 is movably connected to the internal threaded hole 8. The setting of the first dust removal structure 9 enables the dust-attracting paper 907 to be attached to the bottom surface of the film during winding, and the dust on the bottom surface of the film can be adhered during winding, achieving the dust removal effect;

[0029] Refer to Figure 5 , To enhance the stability of the second motor 902, two connecting rods 904 are fixedly provided on one side of the second motor 902. A limit block 905 is fixedly provided at one end of the two connecting rods 904. The limit block 905 is movably connected to the limit groove 7. When the second motor 902 moves up and down, it will drive the connecting rods 904 and the limit block 905. The limit block 905 slides in the limit groove 7, and the limit block 905 can improve the stability and smoothness of the second motor 902 during sliding;

[0030] Refer to Figure 1 , To achieve the purpose of removing dust from the upper surface of the film, a second dust removal structure 10 is fixedly provided on the top of the frame 1. The second dust removal structure 10 includes a mounting frame 101 fixedly connected to the top of the frame 1. A filter box 102 and an air pump 103 are fixedly provided on the top of the mounting frame 101. An air suction pipe 104 is fixedly provided on the top of the air pump 103. The other end of the air suction pipe 104 is fixedly connected to the top of the filter box 102. A conduit is fixedly provided at the bottom of the filter box 102. The bottom end of the conduit penetrates through the mounting frame 101 and a dust suction box 105 is fixedly provided. The air pump 103 sucks out the air in the filter box 102, making the conduit at its bottom in a suction state. The conduit then sucks the dust on the upper surface of the film through the dust suction box 105, achieving the dust removal effect.

[0031] Working principle: When performing winding, first adjust the height of the dust removal roller 903 according to the height of the film. At the same time, rotate the two threaded rods 906. The threaded rods 906 drive the sliders 901 to move up and down. The sliders 901 then drive the dust removal roller 903 to move up and down. The dust removal roller 903 drives the second motor 902 on one side to move up and down. The two limit blocks 905 and the connecting rod 904 can improve the stability of the second motor 902 during movement. The setting of the dust adhering paper 907 can be attached to the bottom surface of the film, and the dust on the bottom surface of the film can be adhered during winding, achieving the dust removal effect. After adjustment, start the air pump 103 and the two first motors 4 to realize the operation of winding the film. The air pump 103 sucks out the air in the filter box 102, making the conduit at the bottom in the suction state. The conduit then sucks the dust on the upper surface of the film through the dust suction box 105, playing a role in dust removal. The combined use of the first dust removal structure 9 and the second dust removal structure 10 can achieve the effect of dust removal on both sides of the film simultaneously, not only can the dust removal be more thorough, but also the dust removal efficiency can be improved.

[0032] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described 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 invention shall be included within the protection scope of the present invention.

Claims

1. A dust removal device for a polyester film, comprising a frame (1), characterized in that: A cooling roller (2) and a driving roller (3) are movably arranged on the inner wall of the frame (1). Two first motors (4) are fixedly arranged on one side of the frame (1). The output ends of the two first motors (4) are respectively fixedly connected to one end of the cooling roller (2) and the driving roller (3). Chute grooves (5) are arranged on the inner walls of both sides of the frame (1). A through groove (6) and two limiting grooves (7) are arranged on one side of the frame (1). The through groove (6) communicates with the chute groove (5). Two internal threaded holes (8) are arranged on the top of the frame (1). The internal threaded holes (8) communicate with the chute groove (5). A first dust removal structure (9) is arranged inside the frame (1). A second dust removal structure (10) is fixedly arranged on the top of the frame (1); The first dust removal structure (9) includes two sliders (901) movably connected to the chute groove (5) and a second motor (902) movably connected to one side of the frame (1). A dust removal roller (903) is movably arranged between the two sliders (901). A dust-attracting paper (907) is arranged on the surface of the dust removal roller (903). Threaded rods (906) are movably arranged on the tops of the two sliders (901). The tops of the two threaded rods (906) respectively penetrate through the two internal threaded holes (8). The threaded rods (906) are movably connected to the internal threaded holes (8); The second dust removal structure (10) includes a mounting bracket (101) fixedly connected to the top of the frame (1). A filter box (102) and an air pump (103) are fixedly arranged on the top of the mounting bracket (101). An air suction pipe (104) is fixedly arranged on the top of the air pump (103). The other end of the air suction pipe (104) is fixedly connected to the top of the filter box (102). A conduit is fixedly arranged at the bottom of the filter box (102). The bottom end of the conduit penetrates through the mounting bracket (101) and is fixedly provided with a dust suction box (105).

2. The dust removal device for a polyester film according to claim 1, characterized in that: Two connecting rods (904) are fixedly arranged on one side of the second motor (902). A limiting block (905) is fixedly arranged at one end of the two connecting rods (904). The limiting block (905) is movably connected to the limiting groove (7).

3. The dust removal device for a polyester film according to claim 1, characterized in that: Magic tape A (908) and magic tape B (909) are respectively arranged on the top and bottom of the dust-attracting paper (907). The magic tape A (908) and the magic tape B (909) are adapted to each other.

4. The dust removal device for a polyester film according to claim 1, characterized in that: A groove is arranged on the top of the slider (901). A bearing is fixedly arranged in the groove. The inner ring of the bearing is fixedly sleeved on the threaded rod (906).

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