Antifouling PVC film surface coating device

Abstract

The utility model discloses an antifouling PVC (polyvinyl chloride) film surface coating device which comprises a supporting bottom plate, the second supporting frame is arranged at the top of the supporting bottom plate; the first sliding inner frame is arranged on the inner side of the second supporting frame in a sliding mode, and the first sliding inner frame is arranged on the inner side of the second supporting frame in a sliding mode, so that the output end of the first hydraulic cylinder drives the first sliding inner frame and the second guiding roller to conduct height position adjustment; by arranging a first guide roller and a second guide roller, tightness of a film during conveying is adjusted, follow-up cleaning and coating work is facilitated, a third guide roller and a cleaning roller are arranged, the third guide roller guides the film during conveying, and the cleaning roller cleans the film guided by the third guide roller before coating, so that the coating efficiency is improved, and the coating quality is improved. And the bottom surface of the film can be conveniently coated through the coating roller.

Description

Technical Field

[0001] The utility model relates to the technical field of surface coating, and particularly relates to a surface coating device for an anti-fouling PVC film. Background Technique

[0002] The PVC film, full name polyvinyl chloride film, is a material made from polyvinyl chloride resin (PVC resin) and other modifiers through a calendering process or a blow molding process. As the name implies, the anti-fouling PVC film is a polyvinyl chloride (PVC) film with excellent anti-fouling performance. Through specific surface treatment or coating technology, the film surface can resist the attachment of stains, thereby maintaining the cleanliness and beauty of the film surface. The anti-fouling PVC film is widely used in multiple fields due to its unique properties: Construction field: Using the anti-fouling PVC film in building facades, roofs, etc. can reduce the attachment of stains and keep the appearance of the building clean. Transportation field: Using the anti-fouling PVC film in the protective layers of transportation facilities such as highways and bridges can reduce the erosion of pollutants such as rainwater and dust and extend the service life of the facilities. Packaging field: Using the anti-fouling PVC film in the packaging of food, drugs, etc. can ensure the hygienic safety of products and reduce the pollution of packaging waste at the same time. Other fields: The anti-fouling PVC film is also widely used in fields such as furniture film coating and billboard production to meet the anti-fouling requirements of different fields. Surface coating of the PVC film is a common surface treatment method, which can enhance the scratch resistance, wear resistance, weather resistance and other properties of the PVC film, thereby improving its service life and aesthetic degree. However, before the surface coating work of the existing anti-fouling PVC film, it does not have the function of cleaning the film surface. The surface of the PVC film to be coated with paint is prone to dust and impurities, which hinder the complete attachment of the paint coating on the surface and affect the effect of the surface coating of the PVC film. Content of the Utility Model

[0003] The purpose of the utility model is to provide a surface coating device for an anti-fouling PVC film, so as to solve the problem that the existing anti-fouling PVC film does not have the function of cleaning the film surface before the surface coating work, the surface of the PVC film to be coated with paint is prone to dust and impurities, which hinder the complete attachment of the paint coating on the surface and affect the effect of the surface coating of the PVC film as mentioned in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: A surface coating device for an anti-fouling PVC film, comprising:

[0005] A support bottom plate;

[0006] A second support frame, the second support frame is arranged on the top of the support bottom plate;

[0007] The first sliding inner frame is slidably arranged inside the second support frame;

[0008] The second guiding roller is rotatably arranged inside the first sliding inner frame;

[0009] The connecting frame is arranged on the top of the supporting bottom plate;

[0010] The second hydraulic cylinder is installed at the bottom of the connecting frame. The output end of the second hydraulic cylinder is provided with a second sliding inner frame, and a cleaning roller is rotatably arranged inside the second sliding inner frame;

[0011] The fourth support frame is arranged on the top of the supporting bottom plate, and a coating roller is rotatably arranged inside the fourth support frame.

[0012] As a preferred embodiment of the present utility model: It further includes a third support frame, which is fixedly connected to the top of the supporting bottom plate. The third support frame is located outside the connecting frame. The bottom of the third support frame is fixedly connected with an adjusting bracket, and four support plates are symmetrically fixedly connected to the bottom of the adjusting bracket. A third guiding roller is rotatably arranged inside two of the support plates.

[0013] As a preferred embodiment of the present utility model: It further includes a paint storage tank, which is fixedly connected to the inside of the fourth support frame. The paint storage tank is located below the coating roller, and a stirring shaft is rotatably arranged inside the paint storage tank.

[0014] As a preferred embodiment of the present utility model: One side of the fourth support frame is fixedly connected with a connecting side box. Inside the connecting side box, rotating rods are symmetrically rotatably arranged. One of the rotating rods is fixedly connected to the coating roller, and the other rotating rod is fixedly connected to the stirring shaft. Belt pulleys are fixedly connected to the outside of the rotating rods, and the belt pulleys are connected by a belt in a transmission manner. A motor is installed on one side of the connecting side box, and one of the rotating rods is fixedly connected to the output end of the motor.

[0015] As a preferred embodiment of the present utility model: The top of the supporting bottom plate is fixedly connected with a first support frame. A first guiding roller is rotatably arranged inside the first support frame. The inside of the second support frame is fixedly connected with a supporting inner plate. A first hydraulic cylinder is installed at the bottom of the supporting inner plate. The output end of the first hydraulic cylinder is fixedly connected to the first sliding inner frame. First limiting sliding rods are symmetrically slidably arranged inside the supporting inner plate, and the top ends of the first limiting sliding rods are fixedly connected to the first sliding inner frame.

[0016] As a preferred embodiment of the present utility model: Second limiting sliding rods are symmetrically fixedly connected to the bottom of the second sliding inner frame, and the second limiting sliding rods are slidably connected to the connecting frame.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows: by setting a first hydraulic cylinder, a first sliding inner frame and a second guiding roller, the output end of the first hydraulic cylinder drives the first sliding inner frame and the second guiding roller to adjust the height position, so as to adjust the tightness of the film during transportation, facilitating subsequent cleaning and coating operations. By setting a third guiding roller and a cleaning roller, the third guiding roller guides the film material during transportation, and the cleaning roller pre-cleans the film material guided by the third guiding roller, facilitating the coating of the bottom surface of the film by the coating roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 is a rear view of the utility model;

[0020] Figure 3 is a schematic diagram of the internal structure of the paint storage tank of the utility model;

[0021] Figure 4 is a schematic diagram of the internal structure of the connection side box of the utility model;

[0022] Figure 5 is a top view of the utility model.

[0023] In the figure: 1, support bottom plate; 2, first support frame; 3, first guiding roller; 4, second support frame; 5, first sliding inner frame; 6, second guiding roller; 7, support inner plate; 8, first hydraulic cylinder; 9, first limiting slide bar; 10, third support frame; 11, connecting frame; 12, second hydraulic cylinder; 13, second limiting slide bar; 14, second sliding inner frame; 15, cleaning roller; 16, adjusting bracket; 17, support plate; 18, third guiding roller; 19, fourth support frame; 20, coating roller; 21, paint storage tank; 22, motor; 23, connection side box; 24, stirring shaft; 25, belt pulley; 26, rotating rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] 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. 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.

[0025] Please refer to Figures 1 to 5, the present utility model provides a technical solution: an anti-fouling PVC film surface coating device, comprising: a support bottom plate 1; a second support frame 4 fixedly connected to the top of the support bottom plate 1; a first sliding inner frame 5 slidably disposed inside the second support frame 4; a second guide roller 6 rotatably disposed inside the first sliding inner frame 5; a connecting frame 11 fixedly connected to the top of the support bottom plate 1; a second hydraulic cylinder 12 installed at the bottom of the connecting frame 11, and the output end of the second hydraulic cylinder 12 is fixedly connected to a second sliding inner frame 14, and a cleaning roller 15 is rotatably disposed inside the second sliding inner frame 14; a fourth support frame 19 fixedly connected to the top of the support bottom plate 1, and a coating roller 20 is rotatably disposed inside the fourth support frame 19.

[0026] It can be understood that the present utility model conducts guiding and conveying on the PVC before coating through the first guide roller 3 rotatably disposed inside the first support frame 2. The PVC film moves towards the top position of the second guide roller 6 through the first guide roller 3, is guided by the second guide roller 6, the output end of the first hydraulic cylinder 8 drives the first sliding inner frame 5 and the second guide roller 6 to move upward, the second guide roller 6 presses against the PVC film during conveying to adjust the tightness of the PVC film, the PVC film is guided and conveyed through the third guide roller 18 inside the support plate 17 at the bottom of the adjusting bracket 16, the output end of the second hydraulic cylinder 12 drives the second sliding inner frame 14 and the cleaning roller 15 to move upward to facilitate the cleaning of the coating surface of the PVC film. After cleaning, the PVC film reaches the top of the coating roller 20. The output end of the motor 22 drives one of the rotating rods 26 to rotate. One of the rotating rods 26 drives the pulley 25 on the outside to rotate. One of the pulleys 25 drives another pulley 25 to rotate through the belt, and another pulley 25 drives the other rotating rod 26 inside to rotate, so that the coating roller 20 and the stirring shaft 24 rotate synchronously. The stirring shaft 24 prevents the paint stored in the paint storage tank 21 from precipitating and being uneven. The surface of the PVC film conveyed to the top of the coating roller 20 is coated through the rotation of the coating roller 20.

[0027] Please refer to Figures 1 to 5 , further comprising a third support frame 10, the third support frame 10 is fixedly connected to the top of the support bottom plate 1, the third support frame 10 is located outside the connecting frame 11, the bottom of the third support frame 10 is fixedly connected to an adjusting bracket 16, and four support plates 17 are symmetrically fixedly connected to the bottom of the adjusting bracket 16, and a third guide roller 18 is rotatably disposed inside two of the support plates 17.

[0028] It can be understood that the present utility model guides the PVC film through the third guide roller 18 inside the support plate 17 to complete the work of cleaning the coating surface of the film by the cleaning roller 15.

[0029] Please refer to Figures 1 to 5, it further includes a paint storage tank 21, the paint storage tank 21 is fixedly connected to the inner side of the fourth support frame 19, the paint storage tank 21 is located below the coating roller 20, and a stirring shaft 24 is rotatably arranged inside the paint storage tank 21.

[0030] It can be understood that the stirring shaft 24 of the present utility model rotates to stir the paint in the paint storage tank 21, avoiding the situation of precipitation of the paint during long-term storage and affecting the coating quality.

[0031] Please refer to Figures 1 to 5 , one side of the fourth support frame 19 is fixedly connected with a connecting side box 23, two rotating rods 26 are symmetrically and rotatably arranged inside the connecting side box 23, one of the rotating rods 26 is fixedly connected to the coating roller 20, the other rotating rod 26 is fixedly connected to the stirring shaft 24, pulleys 25 are fixedly connected to the outer sides of the rotating rods 26, the pulleys 25 are connected by a belt in a transmission manner, and a motor 22 is installed on one side of the connecting side box 23, and one of the rotating rods 26 is fixedly connected to the output end of the motor 22.

[0032] It can be understood that the present utility model drives one of the rotating rods 26 to rotate through the output end of the motor 22, one of the rotating rods 26 drives the pulley 25 on the outer side to rotate, one pulley 25 drives the other pulley 25 to rotate through the belt, and the other pulley 25 drives the other rotating rod 26 on the inner side to rotate, so that the coating roller 20 and the stirring shaft 24 rotate synchronously. The stirring shaft 24 prevents the paint stored in the paint storage tank 21 from precipitating and being uneven, and the surface of the PVC film conveyed to the top of the coating roller 20 is coated through the rotation of the coating roller 20.

[0033] Please refer to Figures 1 to 5 , a first support frame 2 is fixedly connected to the top of the support bottom plate 1, a first guiding roller 3 is rotatably arranged inside the first support frame 2, a support inner plate 7 is fixedly connected to the inner side of the second support frame 4, a first hydraulic cylinder 8 is installed at the bottom of the support inner plate 7, the output end of the first hydraulic cylinder 8 is fixedly connected to the first sliding inner frame 5, and two first limiting sliding rods 9 are symmetrically and slidably arranged inside the support inner plate 7, and the top ends of the first limiting sliding rods 9 are fixedly connected to the first sliding inner frame 5.

[0034] It can be understood that the present utility model drives the second support frame 4 and the second guiding roller 6 to adjust the up and down positions through the output end of the first hydraulic cylinder 8, adjusts the tightness of the conveyed PVC film, and guides the adjusted positions of the first sliding inner frame 5 and the second guiding roller 6 through the first limiting sliding rods 9, improving the stability of the adjustment.

[0035] Please refer to Figures 1 to 5 , two second limiting sliding rods 13 are symmetrically fixedly connected to the bottom of the second sliding inner frame 14, and the second limiting sliding rods 13 are slidably connected to the connecting frame 11.

[0036] It can be understood that the second limit slide bar 13 of the present utility model guides the height adjustment positions of the second sliding inner frame 14 and the cleaning roller 15, improving the stability of the adjustment.

[0037] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "center", "both ends", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation to the present utility model.

[0038] In addition, the terms "first", "second", "third", "fourth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", "third", "fourth" may explicitly or implicitly include at least one of such features.

[0039] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "setting", "connection", "fixation", "swivel connection", etc. shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. Unless otherwise clearly limited, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0040] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An antifouling PVC film surface coating device, characterized in that: include: Support base plate (1); A second support frame (4), the second support frame (4) is arranged on the top of the supporting base plate (1); A first sliding inner frame (5), the first sliding inner frame (5) is slidably arranged on the inner side of the second supporting frame (4); A second guide roller (6), the second guide roller (6) is rotatably arranged on the inner side of the first sliding inner frame (5); A connecting frame (11), the connecting frame (11) is arranged on the top of the supporting base plate (1); A No. 2 hydraulic cylinder (12), the No. 2 hydraulic cylinder (12) is installed at the bottom of the connecting frame (11), the output end of the No. 2 hydraulic cylinder (12) is provided with a No. 2 sliding inner frame (14), and a cleaning roller (15) is rotatably provided inside the No. 2 sliding inner frame (14); The fourth support frame (19) is arranged on the top of the supporting base plate (1), and a coating roller (20) is rotatably arranged on the inner side of the fourth support frame (19).

2. The antifouling PVC film surface coating device according to claim 1, characterized in that: The invention also includes a No. 3 support frame (10), which is fixedly connected to the top of the support base plate (1), and the No. 3 support frame (10) is located on the outside of the connecting frame (11). The bottom of the No. 3 support frame (10) is fixedly connected to an adjustment bracket (16), and the bottom of the adjustment bracket (16) is symmetrically fixedly connected to four support plates (17), and the inner sides of two of the support plates (17) are rotatably provided with No. 3 guide rollers (18).

3. The anti-fouling PVC film surface coating device according to claim 1, characterized in that: The invention also includes a paint storage box (21), which is fixed to the inner side of the fourth support frame (19). The paint storage box (21) is located below the coating roller (20). A stirring shaft (24) is rotatably provided on the inner side of the paint storage box (21).

4. The antifouling PVC film surface coating device according to claim 3, characterized in that: One side of the fourth support frame (19) is fixedly connected to a connecting side box (23), and a rotating rod (26) is symmetrically rotated inside the connecting side box (23), one of the rotating rods (26) is fixedly connected to the coating roller (20), and the other rotating rod (26) is fixedly connected to the stirring shaft (24), and a pulley (25) is fixedly connected to the outside of the rotating rod (26), and the pulleys (25) are connected by belt transmission. A motor (22) is installed on one side of the connecting side box (23), and one of the rotating rods (26) is fixedly connected to the output end of the motor (22).

5. The anti-fouling PVC film surface coating device according to claim 1, characterized in that: The top of the support base plate (1) is fixedly connected to a No. 1 support frame (2), the inner side of the No. 1 support frame (2) is rotatably provided with a No. 1 guide roller (3), the inner side of the No. 2 support frame (4) is fixedly connected to a support inner plate (7), the bottom of the support inner plate (7) is installed with a No. 1 hydraulic cylinder (8), the output end of the No. 1 hydraulic cylinder (8) is fixedly connected to the No. 1 sliding inner frame (5), the interior of the support inner plate (7) is symmetrically slidably provided with a No. 1 limiting slide bar (9), the top end of the No. 1 limiting slide bar (9) is fixedly connected to the No. 1 sliding inner frame (5).

6. The antifouling PVC film surface coating device according to claim 1, characterized in that: A second limiting slide bar (13) is symmetrically fixed to the bottom of the second sliding inner frame (14), and the second limiting slide bar (13) is slidably connected to the connecting frame (11).

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