A high PVC membrane surface treatment device
By combining the triboelectric effect with the negative pressure fan fixing components, the problem of low dust removal efficiency on high PVC film surfaces is solved, achieving efficient electrostatic adsorption and cleaning effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 江苏创华包装材料有限公司
- Filing Date
- 2025-07-07
- Publication Date
- 2026-07-07
AI Technical Summary
Existing methods for removing dust from high PVC film surfaces are inefficient, prone to leaving scratches, or costly, and are difficult to effectively remove electrostatically adsorbed fine particles.
The friction between the silicone rubber friction cylinder and the anodized aluminum adsorption plate, combined with the negative pressure fan fixing and positioning components, achieves electrostatic adsorption and efficient dust removal.
It achieves efficient removal of fine particles from the surface of high-PVC membranes, improving cleanliness, reducing energy consumption, and minimizing equipment wear.
Smart Images

Figure CN224463353U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high PVC film treatment technology, specifically a high PVC film surface treatment device. Background Technology
[0002] In the field of plastic film processing and application, high PVC film is widely used in packaging, construction, electronics, agriculture and other industries due to its excellent physical properties, chemical stability and cost-effectiveness. However, during the production, transportation and storage of high PVC film, its surface easily adsorbs dust, fibers and other fine particulate matter from the air. These contaminants not only affect the appearance quality of the film, but also adversely affect its subsequent processing such as printing, lamination, and coating, reducing the product yield and market competitiveness.
[0003] Currently, the main methods for dust removal from high-PVC film surfaces on the market include manual wiping, air gun blowing, and the use of adhesive rollers. Manual wiping is inefficient and easily leaves scratches or residues on the film surface; air gun blowing can remove some loose dust, but its effect on electrostatically adsorbed fine particles is limited; adhesive rollers suffer from frequent replacement and high costs. Therefore, a high-PVC film surface treatment device is proposed to solve the above problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides a high PVC film surface treatment device, which has advantages such as efficient dust removal and solves the problem of unsatisfactory dust removal effects of existing dust removal methods.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A high PVC film surface treatment device includes a base and a top frame fixedly connected to the top of the base, wherein the top of the top frame is provided with a dust removal component for removing dust from the surface of the high PVC film.
[0007] The dust removal assembly includes a mounting bracket fixedly connected to the top of the base. An electric slide rail is fixedly connected to the inner top wall of the mounting bracket. A mounting block is fixedly connected to the movable part of the electric slide rail. An electric push rod is fixedly connected to the bottom of the mounting block. A mounting shell is fixedly connected to one end of the movable rod of the electric push rod. A motor is fixedly connected to the top of the mounting shell. A transmission rod is fixedly connected to the output shaft of the motor. A transmission wheel is fixedly connected to the outer side of the transmission rod. A transmission belt is driven to the outer surface of the transmission wheel. A driven wheel is driven to the bottom end of the transmission belt. A driven rod is fixedly connected to the inner side of the center of the driven wheel. A friction cylinder is fixedly connected to the outer side of the driven rod. An adsorption plate is in contact with the bottom of the friction cylinder.
[0008] The base has a positioning component on its inner side for fixing the high PVC film.
[0009] Furthermore, the positioning component includes a negative pressure fan fixedly connected to the inner bottom wall of the base. The suction end of the negative pressure fan is fixedly connected to a connecting pipe, the top end of the connecting pipe is fixedly connected to a fixing pipe, and the top end of the fixing pipe is fixedly connected to a positioning suction pipe.
[0010] Furthermore, the left end of the fixing tube is fixedly connected to the inner left side wall of the base, and the right end of the fixing tube is fixedly connected to the inner right side wall of the base.
[0011] Furthermore, an air outlet is provided on the front of the inner side of the base, and the position of the air outlet corresponds to the position of the air outlet of the negative pressure fan. A fixing port adapted to the positioning suction tube is provided on the top of the inner side of the base.
[0012] Furthermore, a slide rail connected to the mounting bracket is provided on the top of the inner side of the top frame, and the mounting block is slidably connected to the inner side of the slide rail.
[0013] Furthermore, rolling grooves are provided on both the left and right side walls of the mounting block, and rolling balls roll inside the rolling grooves. The rolling ball on the left side contacts the inner left side wall of the slide, and the rolling ball on the right side contacts the inner right side wall of the slide.
[0014] Furthermore, the top of the inner side of the mounting housing is provided with an opening adapted to the transmission belt, and the bottom of the inner side of the mounting housing is provided with an installation opening adapted to the adsorption plate.
[0015] Furthermore, the left end of the driven rod is rotatably connected to the inner left side wall of the mounting housing, and the right end of the driven rod is rotatably connected to the inner right side wall of the mounting housing.
[0016] Compared with the prior art, the present invention provides a high PVC film surface treatment device, which has the following beneficial effects:
[0017] This high PVC membrane surface treatment device utilizes the frictional electrification effect between a silicone rubber friction cylinder and an anodized aluminum adsorption plate to generate a static charge on the surface of the adsorption plate, thereby producing a strong electrostatic adsorption effect on the dust on the high PVC membrane surface. This dust removal method is more efficient than traditional methods, and can thoroughly remove tiny particles from the membrane surface, improving the cleanliness of the membrane. Attached Figure Description
[0018] Figure 1 This is a cross-sectional view of the structure of this utility model;
[0019] Figure 2 This is a front view of the structure of this utility model;
[0020] Figure 3 This is the three-dimensional representation of the base and top frame in the structure of this utility model.
[0021] In the diagram: 1. Base; 2. Top frame; 3. Mounting bracket; 4. Electric slide rail; 5. Mounting block; 6. Electric push rod; 7. Mounting shell; 8. Motor; 9. Transmission rod; 10. Transmission wheel; 11. Transmission belt; 12. Driven wheel; 13. Driven rod; 14. Friction cylinder; 15. Adsorption plate; 16. Negative pressure fan; 17. Connecting pipe; 18. Fixing pipe; 19. Positioning suction pipe; 20. Ball bearing. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1 to 3 The high PVC film surface treatment device in this embodiment includes a base 1 and a top frame 2 fixedly connected to the top of the base 1. The top of the top frame 2 is provided with a dust removal component for removing dust from the surface of the high PVC film.
[0024] Please see Figure 1 In this embodiment, the dust removal assembly includes a mounting bracket 3 fixedly connected to the top of the base 1. An electric slide rail 4 is fixedly connected to the inner top wall of the mounting bracket 3. A mounting block 5 is fixedly connected to the moving part of the electric slide rail 4. An electric push rod 6 is fixedly connected to the bottom of the mounting block 5. A mounting shell 7 is fixedly connected to one end of the movable rod of the electric push rod 6. A motor 8 is fixedly connected to the top of the mounting shell 7. A transmission rod 9 is fixedly connected to the output shaft of the motor 8. A transmission wheel 10 is fixedly connected to the outer side of the transmission rod 9. A transmission belt 11 is driven to the outer surface of the transmission wheel 10. A driven wheel 12 is driven to the bottom end of the transmission belt 11. A driven rod 13 is fixedly connected to the inner side of the center of the driven wheel 12. A friction cylinder 14 is fixedly connected to the outer side of the driven rod 13. An adsorption plate 15 is in contact with the bottom of the friction cylinder 14.
[0025] The inner side of the base 1 is provided with a positioning component for fixing the high PVC film. The positioning component includes a negative pressure fan 16 fixedly connected to the inner bottom wall of the base 1. A connecting pipe 17 is fixedly connected to the suction end of the negative pressure fan 16. A fixing pipe 18 is fixedly connected to the top end of the connecting pipe 17. A positioning suction pipe 19 is fixedly connected to the top end of the fixing pipe 18.
[0026] Specifically, the left end of the fixing tube 18 is fixedly connected to the inner left side wall of the base 1, and the right end of the fixing tube 18 is fixedly connected to the inner right side wall of the base 1.
[0027] Specifically, an air outlet is provided on the front of the inner side of the base 1, and the position of the air outlet corresponds to the position of the air outlet of the negative pressure fan 16. A fixing port adapted to the positioning suction tube 19 is provided on the top of the inner side of the base 1.
[0028] It should be noted that the air outlet corresponds to the air outlet of the negative pressure fan 16 in order to ensure that the air drawn out by the negative pressure fan 16 can be smoothly discharged from the base 1, and to avoid the accumulation of air in the base 1, which would affect the normal operation of the negative pressure fan 16. A fixing port adapted to the positioning suction tube 19 is opened on the top inner side of the base 1 to facilitate the installation and fixing of the positioning suction tube 19, so that the positioning suction tube 19 can accurately adsorb and position the high PVC film.
[0029] Specifically, a slide rail connected to the mounting bracket 3 is provided on the top of the inner side of the top frame 2, and the mounting block 5 is slidably connected to the inner side of the slide rail.
[0030] It should be noted that a slide rail connected to the mounting bracket 3 is opened on the inner top of the top frame 2, providing a track for the sliding of the mounting block 5. This allows the mounting block 5 to move stably along the slide rail under the drive of the electric slide rail 4, thereby driving the dust removal component connected below to move horizontally to meet the dust removal needs of different positions of the high PVC film.
[0031] Specifically, rolling grooves are provided on both the left and right side walls of the mounting block 5, and rolling balls 20 roll inside the rolling grooves. The left rolling ball 20 contacts the inner left side wall of the slide, and the right rolling ball 20 contacts the inner right side wall of the slide.
[0032] It should be noted that this structure transforms the sliding friction between the mounting block 5 and the slide rail into rolling friction, greatly reducing friction and making the sliding of the mounting block 5 within the slide rail smoother. This reduces energy loss and improves the efficiency and stability of the electric slide rail 4 driving the mounting block 5 to move.
[0033] Specifically, the top of the inner side of the mounting shell 7 is provided with an opening adapted to the transmission belt 11, and the bottom of the inner side of the mounting shell 7 is provided with an installation opening adapted to the adsorption plate 15.
[0034] It should be noted that the top inner side of the mounting housing 7 has an opening that matches the transmission belt 11, providing space for the movement of the transmission belt 11 and ensuring that the transmission belt 11 can drive the driven wheel 12 to rotate normally, thereby realizing the rotation of the friction cylinder 14. The bottom inner side of the mounting housing 7 has an installation opening that matches the adsorption plate 15, which facilitates the installation and fixing of the adsorption plate 15, so that the adsorption plate 15 can cooperate with the friction cylinder 14 to achieve the adsorption of dust on the surface of the high PVC film.
[0035] Specifically, the left end of the driven rod 13 is rotatably connected to the inner left side wall of the mounting housing 7, and the right end of the driven rod 13 is rotatably connected to the inner right side wall of the mounting housing 7.
[0036] It should be noted that the two ends of the driven rod 13 are rotatably connected to the inner left and right side walls of the mounting shell 7, respectively, providing stable support for the driven rod 13, so that the driven rod 13 can rotate stably under the drive of the transmission belt 11, thereby driving the friction cylinder 14 fixed on the outside of the driven rod 13 to rotate.
[0037] In addition, the friction cylinder 14 is a silicone rubber cylinder, and the adsorption plate 15 is an anodized aluminum plate.
[0038] The working principle of the above embodiments is as follows:
[0039] When the negative pressure fan 16 is turned on, it starts to work and generates negative pressure at its suction end. Since the suction end of the negative pressure fan 16 is connected to the fixed pipe 18 through the connecting pipe 17, and the top of the fixed pipe 18 is connected to the positioning suction pipe 19, under the action of negative pressure, the air above the base 1 will enter the fixed pipe 18 through the positioning suction pipe 19, and then be sucked in by the negative pressure fan 16 through the connecting pipe 17. At this time, the high PVC film above the positioning suction pipe 19 is subjected to downward suction and is tightly adsorbed to the top of the base 1, thereby achieving the positioning and fixation of the high PVC film.
[0040] When the electric slide rail 4 is started, its mover drives the mounting block 5 to move along the slide rail on the top inner side of the top frame 2. During the movement of the mounting block 5, the rolling balls 20 on the left and right side walls contact the inner wall of the slide rail, reducing the moving resistance through rolling friction, so that the mounting block 5 can move smoothly, thereby driving the mounting shell 7 below it to move above the position where the high PVC film needs to be dusted. When the electric push rod 6 is started, its movable rod extends or retracts, driving the mounting shell 7 to move down or up, thereby adjusting the distance between the adsorption plate 15 and the surface of the high PVC film.
[0041] When motor 8 starts, its output shaft drives transmission rod 9 to rotate. Transmission wheel 10 on the outside of transmission rod 9 rotates accordingly. Transmission wheel 10 drives driven wheel 12 to rotate via transmission belt 11. Driven rod 13 on the inside of the center of driven wheel 12 also rotates accordingly. Since a friction cylinder 14 made of silicone rubber is fixedly connected to the outside of driven rod 13, the friction cylinder 14 rotates with the rotation of driven rod 13. During the rotation of friction cylinder 14, the silicone rubber friction cylinder 14 rubs against the adsorption plate 15 made of anodized aluminum, thereby causing the adsorption plate 15 to carry a static charge. The adsorption plate 15 with a static charge then adsorbs the dust on the surface of the high PVC film.
[0042] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that achieves the desired beneficial effect can be implemented. Furthermore, all electrical components in this embodiment are electrically connected to the main controller and power supply. The main controller can be a conventional, known device such as a computer that performs control functions. Those skilled in the art can control the electrical components through simple programming, and the existing disclosed power connection technologies are common knowledge in the field. Therefore, this embodiment will not elaborate further on their specific structural composition and working principles.
[0043] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high PVC film surface treatment device, comprising a base (1) and a top frame (2) fixedly connected to the top of the base (1), characterized in that: The top of the top frame (2) is provided with a dust removal component for removing dust from the surface of the high PVC film; The dust removal assembly includes a mounting bracket (3) fixedly connected to the top of the base (1). An electric slide rail (4) is fixedly connected to the inner top wall of the mounting bracket (3). A mounting block (5) is fixedly connected to the moving part of the electric slide rail (4). An electric push rod (6) is fixedly connected to the bottom of the mounting block (5). A mounting shell (7) is fixedly connected to one end of the movable rod of the electric push rod (6). A motor (8) is fixedly connected to the top of the mounting shell (7). The output shaft of the motor (8) A transmission rod (9) is fixedly connected, and a transmission wheel (10) is fixedly connected to the outer side of the transmission rod (9). A transmission belt (11) is connected to the outer surface of the transmission wheel (10). A driven wheel (12) is connected to the bottom end of the transmission belt (11). A driven rod (13) is fixedly connected to the inner side of the center of the driven wheel (12). A friction cylinder (14) is fixedly connected to the outer side of the driven rod (13). An adsorption plate (15) is in contact with the bottom of the friction cylinder (14). The base (1) has a positioning component on its inner side for fixing the high PVC film.
2. The high PVC film surface treatment device according to claim 1, characterized in that: The positioning component includes a negative pressure fan (16) fixedly connected to the inner bottom wall of the base (1). The suction end of the negative pressure fan (16) is fixedly connected to a connecting pipe (17). The top end of the connecting pipe (17) is fixedly connected to a fixing pipe (18). The top end of the fixing pipe (18) is fixedly connected to a positioning suction pipe (19).
3. The high PVC film surface treatment device according to claim 2, characterized in that: The left end of the fixing tube (18) is fixedly connected to the inner left side wall of the base (1), and the right end of the fixing tube (18) is fixedly connected to the inner right side wall of the base (1).
4. The high PVC film surface treatment device according to claim 1, characterized in that: An air outlet is provided on the front of the inner side of the base (1), and the position of the air outlet corresponds to the position of the air outlet of the negative pressure fan (16). A fixing port adapted to the positioning suction tube (19) is provided on the top of the inner side of the base (1).
5. The high PVC film surface treatment device according to claim 1, characterized in that: The top of the inner side of the top frame (2) is provided with a slide that communicates with the mounting bracket (3), and the mounting block (5) is slidably connected to the inner side of the slide.
6. The high PVC film surface treatment device according to claim 1, characterized in that: The mounting block (5) has rolling grooves on both the left and right sides, and rolling balls (20) roll inside the rolling grooves. The rolling ball (20) on the left side is in contact with the inner left side wall of the slide, and the rolling ball (20) on the right side is in contact with the inner right side wall of the slide.
7. The high PVC film surface treatment device according to claim 1, characterized in that: The top of the inner side of the mounting shell (7) is provided with an opening adapted to the transmission belt (11), and the bottom of the inner side of the mounting shell (7) is provided with an installation opening adapted to the adsorption plate (15).
8. The high PVC film surface treatment device according to claim 1, characterized in that: The left end of the driven rod (13) is rotatably connected to the inner left side wall of the mounting shell (7), and the right end of the driven rod (13) is rotatably connected to the inner right side wall of the mounting shell (7).