Wear-resistant decorative film surface treatment device

Abstract

The utility model discloses a wear-resistant decorative film surface treatment device which comprises a conveying frame, a film material conveying table, a cleaning assembly and a dust collection hopper fixed to the inner side of the conveying frame, and a lifting adjusting assembly used for supporting and adjusting the height of the film material conveying table is fixedly installed in the conveying frame. The film material conveying table is fixed to the top face of the lifting adjusting assembly and located on the inner side of the conveying frame, an elastic pressing roller is fixedly installed on the surface of the film material conveying table, and a dust suction opening opposite to the top face of the film material conveying table is formed in the bottom end of the dust suction hopper. According to the decorative film surface cleaning device, the cleaning assembly and the dust collection hopper are arranged to conduct fitting treatment on the surface of a conveyed decorative film, the rotating cleaning sweeping belt makes contact with the surface of a film material in a fitting mode to conduct efficient cleaning on static electricity or attached impurities on the surface of the film material, the dust collection hopper conducts negative pressure absorption and dust collection, and efficient cleaning on the surface of the film material is achieved.

Description

Technical Field

[0001] The utility model relates to the field of decorative film production, in particular to a surface treatment device for wear-resistant decorative films. Background Technique

[0002] PVC, whose full name is Polyvinyl chloride, mainly consists of polyvinyl chloride, and other components are added at the same time to enhance its heat resistance, toughness, ductility, etc. The essence of PVC is a vacuum thermoforming film, which is widely used for the surface packaging of various panels. PVC decorative films have the advantages of good flexibility, easy molding, not easy to be brittle, non-toxic and pollution-free, long storage time, etc., and have been accepted and recognized by more and more people, and have great development and application value.

[0003] The existing PVC decorative films are usually formed by laminating multiple PVC films with different characteristics. In order to achieve a smooth and bright treatment effect, bright paint is usually coated on the surface. However, before the coating step, the existing bright surface treatment device usually does not clean the film layer sufficiently, which makes the film layer vulnerable to foreign objects when coating the paint, thereby reducing the quality of the PVC decorative film composite. The existing surface cleaning structure of the decorative film has some problems in actual use, such as insufficient processing accuracy, which is likely to cause incomplete cleaning or damage to the surface of the film material, the problem of being unable to effectively clean the tiny dust electrostatically adhered to the surface of the film material, and the impurities tightly adhered to the surface of the film material. In view of this, research and improvement are carried out on the existing problems, and a surface treatment device for wear-resistant decorative films is provided to solve the existing problems, aiming to solve the problems and improve the practical value through this technology. Content of the Utility Model

[0004] The utility model aims to solve the technical problems existing in the prior art or related technologies.

[0005] To this end, the technical solution adopted by the utility model is: a wear-resistant decorative film surface treatment device, comprising: a conveying frame, a film material conveying platform, a cleaning component and a dust hopper fixed on the inner side of the conveying frame, the interior of the conveying frame is fixedly installed with a lifting and adjusting component for supporting and adjusting the height of the film material conveying platform, the film material conveying platform is fixed to the top surface of the lifting and adjusting component and is located on the inner side of the conveying frame, the surface of the film material conveying platform is fixedly installed with an elastic pressure roller, and the bottom end of the dust hopper is provided with a dust suction port arranged opposite to the top surface of the film material conveying platform; the cleaning component includes a fixed axis roller, A cleaning sweep belt, a moving shaft roller and a fine-tuning mechanism fixed to the surface of a conveying frame, wherein the fixed shaft roller is rotatably mounted on the inner side of the conveying frame, the cleaning sweep belt is sleeved on the surfaces of the fixed shaft roller and the moving shaft roller, the fine-tuning mechanism comprises a positioning plate and an adjusting rod and a crank ear located on the surface of the positioning plate, a fixed shaft rod is rotatably mounted on the surface of the fine-tuning mechanism, and one end of the fixed shaft rod is fixedly connected to an eccentric shaft pin, the crank ear is fixed to the surface of the eccentric shaft pin, the moving shaft roller is rotatably sleeved on the surface of the fixed shaft rod, the adjusting rod is rotatably mounted on the surface of the positioning plate and the output end is movably connected to the surface of the crank ear.

[0006] In a preferred example, the utility model can be further configured as follows: the lifting and adjusting assembly includes a rotating wheel shaft, a transmission shaft, a worm gear sleeve and a supporting screw rotatably installed at the four corners of the bottom surface of the film material conveying platform; the worm gear sleeve is rotatably installed on the surface of the conveying frame and is threadedly sleeved on the surface of the supporting screw; the rotating wheel shaft is rotatably installed on the bottom surface of the film material conveying platform and one end is transmission-connected to the surface of the transmission shaft; the end of the transmission shaft is provided with a worm that meshes with the surface of the worm gear sleeve.

[0007] In a preferred example, the utility model can be further configured as follows: the elastic pressure roller includes a pressure seat fixed on both sides of the top surface of the film material conveying platform and a pressure roller rotatably installed on the inner side of the pressure seat, and a spring for pressing the pressure roller downward is provided on the inner side of the pressure seat.

[0008] In a preferred example, the utility model can be further configured as follows: the film material conveying platform is a conveyor belt structure with an active drive motor, and a motor for driving the fixed axis roller to rotate is fixedly installed on the inner side of the conveying frame.

[0009] In a preferred example, the utility model can be further configured as follows: the surfaces of the fixed-axis roller and the movable-axis roller are provided with anti-skid convex patterns for abutting against the inner side of the cleaning sweeping belt.

[0010] In a preferred example, the utility model can be further configured as follows: the cleaning sweep belt is a flexible belt structure, and the surface of the cleaning sweep belt is provided with scraping teeth for cleaning impurities on the surface of the film material, and the scraping teeth are flexible silicone material components.

[0011] In a preferred example, the present utility model can be further configured as follows: a connecting end pipe is provided at the top of the dust suction hopper for communicating with a dust collector for collecting fine dust.

[0012] The beneficial effects achieved by the present utility model are as follows:

[0013] 1. In the present utility model, by providing a cleaning assembly and a dust suction hopper to perform a fitting treatment on the surface of the decorative film during transmission, the static electricity or adhered impurities on the surface of the film material are efficiently cleaned by the rotating cleaning broom in contact with the surface of the film material, and negative pressure absorption and dust collection are performed by the dust suction hopper, achieving efficient cleaning of the surface of the film material.

[0014] 2. In the present utility model, by providing multiple sets of adjustment structures, under the adjustment of the lifting adjustment assembly and the fine adjustment mechanism, the distance between the cleaning broom and the surface of the film material conveyor table is accurately adjusted according to the thickness of the decorative film, and the transmission tension of the cleaning broom is adjusted, etc., which can be applicable to film materials of various specifications and thicknesses and further improve the cleaning effect of the surface of the film material. Description of the Drawings

[0015] Figure 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0016] Figure 2 is a schematic diagram of the structure of the film material conveyor table of an embodiment of the present utility model;

[0017] Figure 3 is a schematic diagram of the structure of the cleaning assembly and the dust suction hopper of an embodiment of the present utility model;

[0018] Figure 4 is a schematic diagram of the structure of the fine adjustment mechanism of an embodiment of the present utility model;

[0019] Figure 5 is a schematic diagram of the structure of the moving shaft roller of an embodiment of the present utility model.

[0020] Reference Signs:

[0021] 100, conveying frame; 110, lifting adjustment assembly; 111, runner shaft rod; 112, transmission shaft; 113, worm gear sleeve; 114, support screw rod;

[0022] 200, film material conveyor table; 210, elastic pressure roller;

[0023] 300, cleaning assembly; 310, fixed shaft roller; 320, cleaning broom; 330, moving shaft roller; 340, fine adjustment mechanism; 331, fixed shaft rod; 332, eccentric shaft pin; 341, positioning plate; 342, adjusting rod; 343, crank ear;

[0024] 400, dust suction hopper. Detailed Embodiments

[0025] To make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and the features in the embodiments can be combined with each other.

[0026] It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present utility model.

[0027] The following describes a surface treatment device for a wear-resistant decorative film provided by some embodiments of the present utility model with reference to the accompanying drawings.

[0028] Combined Figures 1 - 5 As shown in the figure, a surface treatment device for a wear-resistant decorative film provided by the present utility model includes: a conveying frame 100, a film material conveying table 200, a cleaning assembly 300, and a dust suction hopper 400 fixed inside the conveying frame 100. An elevating adjustment assembly 110 for supporting and adjusting the height of the film material conveying table 200 is fixedly installed inside the conveying frame 100. The film material conveying table 200 is fixed on the top surface of the elevating adjustment assembly 110 and is located inside the conveying frame 100. An elastic pressure roller 210 is fixedly installed on the surface of the film material conveying table 200. A dust suction port opposite to the top surface of the film material conveying table 200 is provided at the bottom end of the dust suction hopper 400. The cleaning assembly 300 includes a fixed shaft roller 310, a cleaning broom 320, a moving shaft roller 330, and a fine adjustment mechanism 340 fixed on the surface of the conveying frame 100. The fixed shaft roller 310 is rotatably installed inside the conveying frame 100. The cleaning broom 320 is sleeved on the surfaces of the fixed shaft roller 310 and the moving shaft roller 330. The fine adjustment mechanism 340 includes a positioning plate 341, an adjustment rod 342 and a crank ear 343 on the surface of the positioning plate 341. A fixed shaft rod 331 is rotatably installed on the surface of the fine adjustment mechanism 340, and an eccentric shaft pin 332 is fixedly connected to one end of the fixed shaft rod 331. The crank ear 343 is fixed on the surface of the eccentric shaft pin 332. The moving shaft roller 330 is rotatably sleeved on the surface of the fixed shaft rod 331. The adjustment rod 342 is rotatably installed on the surface of the positioning plate 341 and the output end is movably connected to the surface of the crank ear 343.

[0029] In this embodiment, the elevating adjustment assembly 110 includes a runner shaft rod 111, a transmission shaft 112, a worm gear sleeve 113, and support lead screws 114 rotatably installed at the four corners of the bottom surface of the film material conveying table 200. The worm gear sleeve 113 is rotatably installed on the surface of the conveying frame 100 and is threadedly sleeved on the surface of the support lead screw 114. The runner shaft rod 111 is rotatably installed on the bottom surface of the film material conveying table 200 and one end is drivingly connected to the surface of the transmission shaft 112. A worm meshing with the surface of the worm gear sleeve 113 is provided at the end of the transmission shaft 112.

[0030] Specifically, by manually rotating the runner shaft rod 111 and synchronously driving the worm gear sleeve 113 to rotate by the transmission shaft 112, the lifting movement of the film material transfer table 200 is realized through the interaction between the worm gear sleeve 113 and the support lead screw 114.

[0031] In this embodiment, the elastic pressure roller 210 includes a pressure seat fixed on both sides of the top surface of the film material transfer table 200 and a pressure roller rotatably installed inside the pressure seat, and a spring for pressing down the pressure roller is provided inside the pressure seat.

[0032] Specifically, the film material is made to fit the surface of the film material transfer table 200 for conveying movement by the pressure roller under the pressing action of the spring.

[0033] In this embodiment, the film material transfer table 200 is a conveyor belt structure with a main drive motor, and a motor for driving the fixed shaft roller 310 to rotate is fixedly installed inside the conveying frame 100.

[0034] In this embodiment, anti-slip convex lines for abutting against the inner side of the cleaning broom 320 are provided on the surfaces of the fixed shaft roller 310 and the moving shaft roller 330.

[0035] In this embodiment, the cleaning broom 320 has a flexible belt structure, and scraping teeth for cleaning impurities on the surface of the film material are provided on the surface of the cleaning broom 320. The scraping teeth are flexible silica gel material components.

[0036] Specifically, the surface of the film material is cleaned and peeled off by the scraping teeth through the rotation of the cleaning broom 320 in contact with the surface of the film material.

[0037] In this embodiment, a connecting end pipe is provided at the top end of the dust suction hopper 400 for connecting to a dust suction machine for collecting fine dust.

[0038] The working principle and usage process of the present utility model:

[0039] During the surface treatment process of the decorative film, the decorative film is conducted through the film material transfer table 200. Under the elastic downward pressure of the elastic pressure roller 210, the decorative film is closely attached to the surface of the film material transfer table 200 for conveying. By adjusting the rod 342, the driving crank ear 343 and the eccentric shaft pin 332 are adjusted to deflect around the axis of the eccentric shaft pin 332, so that the fixed shaft rod 331 and the moving shaft roller 330 synchronously deflect around the center of the eccentric shaft pin 332, and then the distance between the surface of the moving shaft roller 330 and the surface of the film material transfer table 200 is adjusted to adapt to film materials of different specifications and thicknesses. The cleaning broom 320 is made to fit the surface of the film material during the transmission on the surfaces of the moving shaft roller 330 and the fixed shaft roller 310. Through the relative rotation of the cleaning broom 320, the electrostatic adhesion and stubbornly adhered impurities on the surface of the film material are washed off, and then the dust suction hopper 400 cleans the peeled-off impurities and the dust on the surface of the film material, facilitating subsequent brightening treatment of the film material, etc.

[0040] In the description of this specification, the descriptions of terms such as "one embodiment", "some embodiments", "specific embodiments", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or instance. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0041] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the claims and their equivalents.

Claims

1. A surface treatment device for a wear-resistant decorative film, characterized in that Including: A conveying rack (100), a film material transfer table (200), a cleaning assembly (300), and a dust suction hopper (400) fixed to the inner side of the conveying rack (100). An elevating and adjusting assembly (110) for supporting and adjusting the height of the film material transfer table (200) is fixedly installed inside the conveying rack (100). The film material transfer table (200) is fixed to the top surface of the elevating and adjusting assembly (110) and is located inside the conveying rack (100). An elastic pressure roller (210) is fixedly installed on the surface of the film material transfer table (200). A dust suction port opposite to the top surface of the film material transfer table (200) is provided at the bottom end of the dust suction hopper (400). The cleaning assembly (300) includes a fixed-axis roller (310), a cleaning broom (320), a moving-axis roller (330), and a fine-tuning mechanism (340) fixed to the surface of the conveying rack (100). The fixed-axis roller (310) is rotatably installed inside the conveying rack (100). The cleaning broom (320) is sleeved on the surfaces of the fixed-axis roller (310) and the moving-axis roller (330). The fine-tuning mechanism (340) includes a positioning plate (341), an adjusting rod (342), and a crank ear (343) located on the surface of the positioning plate (341). A fixed-axis rod (331) is rotatably installed on the surface of the fine-tuning mechanism (340), and an eccentric shaft pin (332) is fixedly connected to one end of the fixed-axis rod (331). The crank ear (343) is fixed to the surface of the eccentric shaft pin (332). The moving-axis roller (330) is rotatably sleeved on the surface of the fixed-axis rod (331). The adjusting rod (342) is rotatably installed on the surface of the positioning plate (341), and the output end is movably connected to the surface of the crank ear (343).

2. The surface treatment device for a wear-resistant decorative film according to claim 1, characterized in that, The elevating and adjusting assembly (110) includes a runner shaft rod (111), a transmission shaft (112), a worm gear sleeve (113), and support screw rods (114) rotatably installed at the four corners of the bottom surface of the film material transfer table (200). The worm gear sleeve (113) is rotatably installed on the surface of the conveying rack (100) and is threadedly sleeved on the surface of the support screw rod (114). The runner shaft rod (111) is rotatably installed on the bottom surface of the film material transfer table (200), and one end is in transmission connection with the surface of the transmission shaft (112). A worm meshing with the surface of the worm gear sleeve (113) is provided at the end of the transmission shaft (112).

3. The surface treatment device for a wear-resistant decorative film according to claim 1, wherein, The elastic pressure roller (210) includes pressure seats fixed to both sides of the top surface of the film material transfer table (200) and a pressure rotating roller rotatably installed inside the pressure seats. Springs for pressing down the pressure rotating roller are provided inside the pressure seats.

4. A surface treatment device for a wear-resistant decorative film according to claim 1, characterized in that, The film material transfer table (200) is a conveyor belt structure with a main driving motor. A motor for driving the fixed-axis roller (310) to rotate is fixedly installed inside the conveying rack (100).

5. The surface treatment device for a wear-resistant decorative film according to claim 1, characterized in that, Anti-slip convex lines for abutting against the inner side of the cleaning broom (320) are provided on the surfaces of the fixed-axis roller (310) and the moving-axis roller (330).

6. The surface treatment device for a wear-resistant decorative film according to claim 1, characterized in that, The cleaning broom (320) is of a flexible belt structure, and scraping teeth for cleaning impurities on the surface of the film material are provided on the surface of the cleaning broom (320). The scraping teeth are components made of flexible silicone material.

7. The surface treatment device for a wear-resistant decorative film according to claim 1, characterized in that, A connection end pipe is provided at the top of the dust suction hopper (400) for connecting to a dust suction machine for collecting fine dust.

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