Coating equipment for producing sheet molding compound

Abstract

The utility model discloses coating equipment for producing sheet molding compound, which comprises a processing table and a conveying belt, the upper surface of the processing table is in lap joint with the inner top of the conveying belt, the surface of the processing table is fixedly connected with a rack shell, the upper surface of the rack shell is fixedly provided with an electric telescopic rod, and the electric telescopic rod is fixedly connected with the inner top of the conveying belt. And the telescopic end of the electric telescopic rod extends into the rack shell and is fixedly connected with a coating plate, and a dust removal mechanism is fixedly arranged on the inner wall of the rack shell. According to the coating device disclosed by the utility model, the dust removal mechanism is arranged inside the coating device, so that when coating operation is carried out on the polycarbonate plate, the dust suction pump of the dust removal mechanism can be firstly used for sucking air into the dust removal cover, then the dust removal cover is used for sucking dust on the surface of the polycarbonate plate, and meanwhile, in the process that the conveying belt drives the polycarbonate plate to move, the dust removal cover is used for sucking dust on the surface of the polycarbonate plate. And the cleaning brush cylinder is used for cleaning and dedusting the surface of the polycarbonate plate, so that the dust on the surface of the polycarbonate plate can be fully sucked by the dust suction pump, and the subsequent coating processing quality of the polycarbonate plate is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coating processing, in particular to a coating device for producing sheet molding compounds. Background Art

[0002] Sheet molding compounds are widely used in the fields of films, thin plates, sheets, foam boards, thin-walled containers and thin film optical fibers, among which thin plates are the most widely used field for sheet molding compound products, and polycarbonate sheets are a common sheet molding compound thin plates, which are often used in the production of building materials, electronic product housings, billboards, exhibition boards and other fields. When used, polycarbonate sheets usually have good UV resistance, wear resistance and antifouling properties on the surface of the polycarbonate sheets. Polycarbonate sheets come in a variety of shapes, and here we mainly focus on corrugated polycarbonate sheets. Corrugated polycarbonate sheets are a type of sheet made of polycarbonate with a corrugated surface texture. Corrugated polycarbonate sheets are commonly used in the fields of construction and engineering to make skylights, coverings, heat shields and sunshades.

[0003] The invention patent document with patent application number CN202311124783.X discloses a coating device for producing sheet molding compound, including a conveying unit and a coating unit. The present invention conveys corrugated polycarbonate plates through the conveying unit and cleans the surface of the corrugated polycarbonate plates during the conveying process.

[0004] The coating equipment proposed in the above application documents cannot clean and absorb the dust adsorbed and agglomerated on the surface of the polycarbonate plate, which easily leads to insufficient and thorough dust removal, affecting the quality of subsequent coating. Therefore, we designed a coating equipment for producing sheet molding compound. Utility Model Content

[0005] The purpose of the utility model is to provide a coating device for producing sheet molding compound to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The coating equipment of producing sheet molding compound comprises a processing table and a conveyor belt, the upper surface of the processing table is overlapped with the inner top of the conveyor belt, the surface of the processing table is fixedly connected to a frame shell, the upper surface of the frame shell is fixedly installed with an electric telescopic rod, the telescopic end of the electric telescopic rod extends to the inside of the frame shell and is fixedly connected with a coating plate, the inner wall of the frame shell is fixedly provided with a dust removal mechanism, the dust removal mechanism comprises a dust removal box fixedly connected to the inner top wall of the frame shell, a dust suction pump is fixedly installed on the lower surface of the dust removal box, an electric push rod is embedded and installed on the lower surface of the dust removal box, the telescopic end of the electric push rod is fixedly connected with a dust suction pipe, the bottom end of the dust suction pipe is fixedly connected with a dust removal cover, the inner wall of the dust removal cover is rotatably provided with a plurality of cleaning brush cylinders, the input end of the dust suction pump is fixedly provided with a corrugated conduit, and the end of the corrugated conduit away from the dust suction pump extends to the inside of the dust suction pipe.

[0008] Preferably, the bottom input port of the dust suction pipe extends to the interior of the dust removal hood, a filter is fixedly mounted on the inner wall of the dust removal box, and the output end of the dust suction pump extends to the interior of the dust removal box.

[0009] Preferably, an exhaust hole is opened on the upper surface of the frame shell, a movable cover is installed on the inner wall of the exhaust hole, a breathable net is arranged on the surface of the movable cover, and two wind shields are fixedly connected to the inner wall of the frame shell, and the two wind shields are symmetrically distributed on both sides of the dust removal box.

[0010] Preferably, a film placing roller is rotatably connected to the inner wall of the frame shell, the rotating shaft of the film placing roller extends to the outside of the frame shell and is fixedly connected to a positioning chuck, and a limiting block is fixedly connected to the surface of the frame shell, a threaded hole is provided on the upper surface of the limit block, and a positioning bolt is threadedly connected to the inner wall of the threaded hole.

[0011] Preferably, a rubber block is fixedly connected to the bottom end of the positioning bolt, the position of the rubber block corresponds to the positioning chuck, and the rubber block overlaps the surface of the positioning chuck, and an operating rod is fixed to the surface of the positioning chuck.

[0012] Preferably, a maintenance hole in the shape of a long strip is opened on the upper surface of the frame shell, the position of the maintenance hole corresponds to the film placing roller, and a baffle is slidably provided on the surface of the maintenance hole.

[0013] Preferably, an electric heating pad is provided on the lower surface of the coating plate, and the position of the coating plate corresponds to the film placing roller.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] 1. The utility model provides a dust removal mechanism inside the coating device. When the polycarbonate plate is coated, the dust removal hood can be sucked by the dust suction pump of the dust removal mechanism, and then the dust on the surface of the polycarbonate plate can be sucked by the dust removal hood. At the same time, when the polycarbonate plate is moved by the conveyor belt, the surface of the polycarbonate plate is cleaned and dusted by the cleaning brush, which helps the dust suction pump to fully suck the dust on the surface of the polycarbonate plate, thereby improving the subsequent coating processing quality of the polycarbonate plate.

[0016] 2. The utility model provides a positioning chuck and a positioning bolt on one side of the film placing roller, and the positioning bolt can be used to tighten and limit the positioning chuck, thereby facilitating the limiting of the film placing roller. When the coating plate is coating the polycarbonate plate downward, the coating can be limited and fixed to avoid position deviation of the coating and facilitate the staff to cut the film after the coating is completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall first-view structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall second viewing angle structure of the utility model;

[0019] Figure 3 for Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 4 It is a schematic diagram of the front section structure of the dust removal mechanism of the utility model.

[0021] In the figure: 1. Processing table; 2. Conveyor belt; 3. Frame shell; 4. Electric telescopic rod; 5. Coating plate; 6. Dust removal box; 7. Dust suction pump; 8. Electric push rod; 9. Dust suction pipe; 10. Dust removal cover; 11. Cleaning brush cylinder; 12. Corrugated duct; 13. Filter; 14. Movable cover; 15. Wind shield; 16. Film release roller; 17. Positioning chuck; 18. Limit block; 19. Positioning bolt; 20. Rubber block; 21. Maintenance hole. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0024] Reference Figure 1-4 A coating device for producing sheet molding compound includes a processing table 1 and a conveyor belt 2. The upper surface of the processing table 1 overlaps the inner top of the conveyor belt 2. The surface of the processing table 1 is fixedly connected to a frame shell 3. The upper surface of the frame shell 3 is fixedly installed with an electric telescopic rod 4.

[0025] The inner wall of the frame shell 3 is rotatably connected to a film placing roller 16, the rotating shaft of the film placing roller 16 extends to the outside of the frame shell 3, and is fixedly connected to a positioning chuck 17. The surface of the frame shell 3 is fixedly connected to a limit block 18, the upper surface of the limit block 18 is provided with a threaded hole, and the inner wall of the threaded hole is threadedly connected to a positioning bolt 19.

[0026] A rubber clamp 20 is fixedly connected to the bottom end of the positioning bolt 19 . The position of the rubber clamp 20 corresponds to the positioning chuck 17 , and the rubber clamp 20 overlaps the surface of the positioning chuck 17 . An operating rod is fixed to the surface of the positioning chuck 17 .

[0027] A long strip-shaped maintenance hole 21 is provided on the upper surface of the frame shell 3 . The position of the maintenance hole 21 corresponds to the film placing roller 16 , and a baffle is slidably provided on the surface of the maintenance hole 21 .

[0028] It is worth mentioning that by providing a positioning chuck 17 and a positioning bolt 19 on one side of the film placing roller 16, the positioning bolt 19 can be used to tighten and limit the positioning chuck 17, thereby facilitating the limiting of the film placing roller 16. When the coating plate 5 is coating the polycarbonate plate downward, the coating can be limited and fixed to avoid positional deviation of the coating and facilitate the staff to cut the film after the coating is completed.

[0029] The telescopic end of the electric telescopic rod 4 extends to the interior of the frame shell 3 and is fixedly connected to a coating plate 5. An electric heating pad is provided on the lower surface of the coating plate 5. The position of the coating plate 5 corresponds to the film placing roller 16. It should be noted that by providing an electric heating pad on the lower surface of the coating plate 5, the film can be heated by the electric heating pad, thereby facilitating the coating plate 5 to apply the film to the surface of the polycarbonate plate.

[0030] The inner wall of the frame shell 3 is fixedly provided with a dust removal mechanism, which includes a dust removal box 6 fixedly connected to the inner top wall of the frame shell 3, and the inner wall of the dust removal box 6 is fixedly installed with a filter screen 13, which can filter the dust inside the dust collection box 6.

[0031] Two wind shields 15 are fixedly connected to the inner wall of the frame shell 3, and the two wind shields 15 are symmetrically distributed on both sides of the dust removal box 6. A gap is left between the bottom of the wind shield 15 and the upper surface of the conveyor belt 2, and the gap allows the polycarbonate plate on the surface of the conveyor belt 2 to penetrate into the dust removal mechanism.

[0032] An exhaust hole is provided on the upper surface of the frame shell 3 , and a movable cover plate 14 is installed on the inner wall of the exhaust hole. A breathable net is provided on the surface of the movable cover plate 14 , and the position of the exhaust hole corresponds to the dust removal box 6 .

[0033] A dust suction pump 7 is fixedly installed on the lower surface of the dust removal box 6, and the output end of the dust suction pump 7 extends to the interior of the dust removal box 6. An electric push rod 8 is embedded in the lower surface of the dust removal box 6. The telescopic end of the electric push rod 8 is fixedly connected to a dust suction pipe 9, and the bottom end of the dust suction pipe 9 is fixedly connected to a dust removal cover 10. The bottom input port of the dust suction pipe 9 extends to the interior of the dust removal cover 10.

[0034] The inner wall of the dust cover 10 is rotatably provided with a plurality of cleaning brush cylinders 11 , and the input end of the dust suction pump 7 is fixedly provided with a corrugated conduit 12 , and one end of the corrugated conduit 12 away from the dust suction pump 7 extends to the inside of the dust suction pipe 9 .

[0035] It is worth mentioning that by arranging a dust removal mechanism inside the coating device, when the polycarbonate plate is coated, the electric push rod 8 can be used to drive the dust suction pipe 9 to move downward, thereby driving the bottom of the dust cover 10 to contact the surface of the polycarbonate plate, and then the dust suction pump 7 of the dust removal mechanism is used to suck air into the dust cover 10, and the dust on the surface of the polycarbonate plate is sucked out by the dust cover 10. At the same time, when the conveyor belt 2 drives the polycarbonate plate to move, the cleaning brush 11 is used to clean and remove dust from the surface of the polycarbonate plate, which helps the dust suction pump 7 to fully remove the stubborn dust that forms agglomerates on the surface of the polycarbonate plate, thereby improving the subsequent coating processing quality of the polycarbonate plate.

[0036] The above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical solution and inventive concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A coating device for producing sheet molding compound, comprising a processing table (1) and a conveyor belt (2), characterized in that: The upper surface of the processing table (1) overlaps the inner top of the conveyor belt (2); the surface of the processing table (1) is fixedly connected to a frame shell (3); an electric telescopic rod (4) is fixedly installed on the upper surface of the frame shell (3); the telescopic end of the electric telescopic rod (4) extends to the inside of the frame shell (3) and is fixedly connected to a coating plate (5); a dust removal mechanism is fixedly arranged on the inner wall of the frame shell (3); the dust removal mechanism comprises a dust removal box (6) fixedly connected to the inner top wall of the frame shell (3); and the lower surface of the dust removal box (6) is A dust suction pump (7) is fixedly installed, an electric push rod (8) is embedded in the lower surface of the dust removal box (6), the telescopic end of the electric push rod (8) is fixedly connected to a dust suction pipe (9), the bottom end of the dust suction pipe (9) is fixedly connected to a dust removal cover (10), and the inner wall of the dust removal cover (10) is rotatably provided with a plurality of cleaning brush cylinders (11), and a corrugated conduit (12) is fixedly provided at the input end of the dust suction pump (7), and the end of the corrugated conduit (12) away from the dust suction pump (7) extends to the interior of the dust suction pipe (9).

2. A coating device for producing sheet molding compound according to claim 1, characterized in that: The bottom input port of the dust suction pipe (9) extends to the interior of the dust removal cover (10), a filter screen (13) is fixedly installed on the inner wall of the dust removal box (6), and the output end of the dust suction pump (7) extends to the interior of the dust removal box (6).

3. A coating device for producing sheet molding compound according to claim 1, characterized in that: An exhaust hole is provided on the upper surface of the frame shell (3), a movable cover plate (14) is installed on the inner wall of the exhaust hole, and a breathable net is provided on the surface of the movable cover plate (14). Two wind shield plates (15) are fixedly connected to the inner wall of the frame shell (3), and the two wind shield plates (15) are symmetrically distributed on both sides of the dust removal box (6).

4. A coating device for producing sheet molding compound according to claim 1, characterized in that: The inner wall of the frame shell (3) is rotatably connected to a film placing roller (16), the rotating shaft of the film placing roller (16) extends to the outside of the frame shell (3) and is fixedly connected to a positioning chuck (17), and the surface of the frame shell (3) is fixedly connected to a limit block (18), the upper surface of the limit block (18) is provided with a threaded hole, and the inner wall of the threaded hole is threadedly connected to a positioning bolt (19).

5. A coating device for producing sheet molding compound according to claim 4, characterized in that: The bottom end of the positioning bolt (19) is fixedly connected to a rubber clamping block (20), the position of the rubber clamping block (20) corresponds to the positioning chuck (17), and the rubber clamping block (20) overlaps the surface of the positioning chuck (17), and an operating rod is fixed to the surface of the positioning chuck (17).

6. A coating device for producing sheet molding compound according to claim 1, characterized in that: A maintenance hole (21) in the shape of a long strip is provided on the upper surface of the frame shell (3); the position of the maintenance hole (21) corresponds to the film placing roller (16), and a baffle is slidably provided on the surface of the maintenance hole (21).

7. A coating device for producing sheet molding compound according to claim 1, characterized in that: An electric heating pad is provided on the lower surface of the coating plate (5), and the position of the coating plate (5) corresponds to the film placing roller (16).

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