Conveying device for flexible film production
By designing a conveyor device for flexible film production, synchronous conveying and dust removal are achieved. The filter plate is cleaned using a linkage cleaning mechanism, which solves the problem of filter plate clogging and improves production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-03-20
AI Technical Summary
During the production of flexible film, the filter plate of the dust collection device is prone to clogging, which leads to a decrease in suction power, affecting cleanliness and product quality, and increasing maintenance costs and downtime.
A flexible film production conveying device was designed, which combines a dust collection component, a linkage cleaning mechanism and a filter plate. The device achieves synchronous conveying and dust removal through motor drive, and uses a linkage rod and bevel gear transmission to drive a brush to clean the filter plate, ensuring stable dust collection effect.
It effectively removes dust from the film surface, ensuring product quality, extending the service life of the fan, reducing downtime and maintenance costs, and improving production efficiency and product cleanliness.
Smart Images

Figure CN224012972U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flexible film production technology, and in particular to a transmission device for flexible film production. Background Technology
[0002] In modern industrial production, the application of flexible films is becoming increasingly widespread. With the miniaturization and portability of electronic devices and the continuous improvement of requirements for screen display effects and protection, flexible films such as mobile phone screen protectors and tablet screen protectors have become indispensable product components. In the manufacturing of optical instruments, flexible optical films are also widely used to protect lenses and improve optical performance. At the same time, there is also a huge market demand for flexible films in industries such as automotive interior decoration and architectural glass film.
[0003] During the production and transport of flexible membranes, dust and other impurities easily adhere to their surface. The method for dealing with this dust is to use a vacuum cleaner. Although the vacuum cleaner can remove surface dust, clogging of the filter plate in the vacuum chamber is a major problem. During vacuuming, a large amount of dust containing fibers, fine particles, and sticky substances is sucked in and adheres to the filter plate, gradually clogging the pores and forming a dirt layer that hinders airflow. Once clogged, the suction power of the vacuum cleaner will decrease, making it unable to effectively clean the flexible membrane, affecting its cleanliness and resulting in product quality defects. It will also shorten the life of the filter plate and increase maintenance costs and downtime. Therefore, a transport device for flexible membrane production is proposed to solve the above problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a conveying device for flexible film production, which solves the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A conveying device for flexible film production includes a base plate. Two fixed plates are fixedly installed on the top side of the base plate, and a conveying assembly is arranged between the two fixed plates. A common fixed frame is fixedly installed on the top side of the two fixed plates. A side plate is fixedly installed on one side of the fixed frame. A fan and a collection box are fixedly installed on the top side of the side plate, respectively. A filter plate is arranged inside the collection box. A circular hole is opened on one side of the collection box, and a linkage rod is arranged in the circular hole. A linkage assembly is arranged between one end of the linkage rod and the conveying assembly. A first bevel gear is fixedly connected to the other end of the linkage rod. A lead screw is arranged on the inner wall of the collection box. The two ends of the lead screw are rotatably connected to the top and bottom inner walls of the collection box, respectively. A second bevel gear is fixedly sleeved on the outer side of the lead screw. The second bevel gear meshes with the first bevel gear. A cleaning assembly is arranged on the outer side of the lead screw. A dust suction assembly is arranged above the side plate.
[0007] Preferably, the conveying assembly includes a motor fixedly installed on one side of the left fixed plate, the output end of the motor rotating through the left and right fixed plates and fixedly sleeved with a fixed wheel, and the same fixed rod fixedly installed between the two fixed plates.
[0008] Preferably, a movable wheel is movably sleeved on the outer side of the fixed rod, and the outer sides of the movable wheel and the fixed wheel share the same conveyor belt. A common placement plate is fixedly installed between the two fixed plates, and the top side of the placement plate is at the same horizontal line as the top side of the conveyor belt.
[0009] Preferably, the linkage assembly includes a first pulley fixedly sleeved at the output end of the motor, a second pulley fixedly sleeved at one end of the linkage rod, and the first pulley and the second pulley share the same belt.
[0010] Preferably, the cleaning assembly includes two guide rods fixedly installed inside the collection box. The two guide rods are located on both sides of the lead screw. The two guide rods and the outer side of the lead screw are slidably connected to the same slider. A brush is fixedly installed on one side of the slider, and the other side of the brush is in contact with one side of the filter plate.
[0011] Preferably, the dust collection assembly includes a connecting pipe fixedly installed on one side of the fan, the other end of the connecting pipe fixedly connected to one side of the collection box and communicating with the collection box, an extraction pipe fixedly installed on one side of the collection box, and the other end of the extraction pipe passing through the fixed frame and fixedly connected to a suction nozzle, with the suction nozzle facing the conveyor belt.
[0012] Preferably, limit plates are fixedly installed on the top sides of both fixed plates, and both limit plates are T-shaped and located above the conveyor belt.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. The dust collection component effectively removes dust and impurities from the film surface, making the film surface smooth and flat, which greatly satisfies consumers' high requirements for appearance. At the same time, it avoids problems such as loose adhesion and blurry printing patterns caused by impurities in subsequent processes, ensuring stable product quality. In terms of equipment operation and maintenance, the filter plate in the collection box can prevent impurities from entering the fan, extending the fan's service life. The motor-driven linkage cleaning mechanism can clean the filter plate in time, maintain the vacuum degree of the collection box, ensure stable dust collection effect, reduce downtime and maintenance costs caused by filter plate blockage, and improve the overall operating efficiency of the equipment.
[0015] 2. The conveying and dust removal can be synchronized by the motor, simplifying the control process and mechanical structure. A stable dust collection area is formed in the film conveying path to efficiently remove dust and ensure production efficiency. At the same time, the linked filter plate cleaning mechanism ensures that dust collection is continuously effective, improving product cleanliness and quality. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;
[0017] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0018] Figure 3 This is a schematic diagram of some parts of the conveyor belt structure of this utility model;
[0019] Figure 4 This is a schematic diagram of some parts of the collection box structure of this utility model.
[0020] In the diagram: 1. Base plate; 2. Fixing plate; 3. Motor; 4. First pulley; 5. Fixed wheel; 6. Fixing rod; 7. Movable wheel; 8. Conveyor belt; 9. Fixing frame; 10. Side plate; 11. Fan; 12. Collection box; 13. Connecting pipe; 14. Filter plate; 15. Extraction pipe; 16. Suction nozzle; 17. Linkage rod; 18. Second pulley; 19. Belt; 20. First bevel gear; 21. Lead screw; 22. Second bevel gear; 23. Guide rod; 24. Slider; 25. Brush; 26. Limiting plate; 27. Placement plate. Detailed Implementation
[0021] 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.
[0022] Reference Figure 1-4A flexible film production conveying device includes a base plate 1. Two fixed plates 2 are fixedly installed on the top side of the base plate 1. A conveying assembly is arranged between the two fixed plates 2. A common fixed frame 9 is fixedly installed on the top side of the two fixed plates 2. A side plate 10 is fixedly installed on one side of the fixed frame 9. A fan 11 and a collection box 12 are fixedly installed on the top side of the side plate 10. A filter plate 14 is arranged inside the collection box 12. A circular hole is opened on one side of the collection box 12, and a linkage rod 17 is arranged in the circular hole. A linkage assembly is arranged between one end of the linkage rod 17 and the conveying assembly. A first bevel gear 20 is fixedly connected to the other end of the linkage rod 17. The inner wall of the collection box 12 is provided with wire. The rod 21 and the lead screw 21 are rotatably connected to the top and bottom inner walls of the collection box 12, respectively. A second bevel gear 22 is fixedly sleeved on the outer side of the lead screw 21, and the second bevel gear 22 meshes with the first bevel gear 20. A cleaning component is provided on the outer side of the lead screw 21, and a dust suction component is provided above the side plate 10. The linkage component includes a first pulley 4 fixedly sleeved on the output end of the motor 3, and a second pulley 18 fixedly sleeved on one end of the linkage rod 17. The first pulley 4 and the second pulley 18 share the same belt 19. The cleaning component includes two guide rods 23 fixedly installed inside the collection box 12. The two guide rods 23 are located on both sides of the lead screw 21. The same slider 24 is slidably sleeved on the outside of the screw 23 and the lead screw 21. A brush 25 is fixedly installed on one side of the slider 24, and the other side of the brush 25 is in contact with one side of the filter plate 14. By setting the filter plate 14 inside the collection box 12, the filter plate 14 can accurately and effectively block impurities, effectively preventing impurities from entering the blower 11 and causing damage to the blower 11, and ensuring the stable operation of the equipment. In addition, the output end of the motor 3 is firmly fixedly sleeved with the first pulley 4. The first pulley 4 and the second pulley 18 are connected to the same belt 19. Under the stable transmission of the belt 19, the second pulley 18 will synchronously drive the linkage rod 17 to rotate flexibly. The first bevel gear 20 is fixedly connected to the other end of the linkage rod 17, and the first bevel gear 20 and the second bevel gear 22 are tightly meshed. Therefore, under the meshing transmission action of the first bevel gear 20, the second bevel gear 22 will synchronously drive the lead screw 21 to rotate stably. In this way, the slider 24 slidably sleeved on the outside of the lead screw 21 will drive the brush 25 to move up and down in an orderly manner, thereby thoroughly cleaning the impurities on the surface of the filter plate 14. By cleaning the filter plate 14, the vacuum degree of the collection box 12 can be quickly restored to the normal level, ensuring that the dust and impurities on the surface of the flexible film can be continuously and effectively removed, maintaining the high-efficiency dust collection performance of the equipment.
[0023] Specifically, the conveying assembly includes a motor 3 fixedly installed on one side of the left fixed plate 2. The output end of the motor 3 rotates through the left and right fixed plates 2 and is fixedly sleeved with a fixed wheel 5. The same fixed rod 6 is fixedly installed between the two fixed plates 2. A movable wheel 7 is movably sleeved on the outside of the fixed rod 6. The movable wheel 7 and the outer side of the fixed wheel 5 share the same conveyor belt 8. The same placement plate 27 is fixedly installed between the two fixed plates 2. The top side of the placement plate 27 is at the same horizontal line as the top side of the conveyor belt 8. When the motor 3 is started, the motor 3 runs quickly and drives the fixed wheel 5 to start rotating. Since the fixed wheel 5 and the movable wheel 7 share the same conveyor belt 8, and the movable wheel 7 is installed on the fixed rod 6 in a movable sleeve manner, when the motor 3 drives the fixed wheel 5 to rotate, the conveyor belt 8 will rotate synchronously under the action of transmission force. At this time, the film-applying side on the placement plate 27 is carefully moved onto the running conveyor belt 8, and the conveyor belt 8 smoothly unfolds the film-applying conveying operation. At the same time, the blower 11 is turned on synchronously, and the blower 11 will start the adsorption of impurities.
[0024] Specifically, the dust collection assembly includes a connecting pipe 13 fixedly installed on one side of the fan 11, and the other end of the connecting pipe 13 fixedly connected to one side of the collection box 12 and communicating with the collection box 12. An extraction pipe 15 is fixedly installed on one side of the collection box 12, and the other end of the extraction pipe 15 passes through the fixing frame 9 and is fixedly connected to a suction nozzle 16. The suction nozzle 16 faces the conveyor belt 8. Limiting plates 26 are fixedly installed on the top sides of both fixing plates 2. Both limiting plates 26 are T-shaped and located above the conveyor belt 8. With the fan 11 installed, when the film moves below the suction nozzle 16, the fan 11 is activated. After the fan 11 starts running, it drives the suction nozzle 16 at the other end of the extraction pipe 15 to strongly adsorb impurities attached to the surface of the film. The attached impurities will smoothly enter the collection box 12 along the extraction tube 15 for proper storage, facilitating subsequent centralized processing. By setting two limiting plates 26, the two limiting plates 26 can limit the dust collection process, effectively preventing the film from floating upwards during dust collection. By adsorbing impurities, on the one hand, the surface of the film can become exceptionally smooth, greatly improving the appearance quality of the product, thus perfectly meeting consumers' high requirements for exquisite and flawless product appearance. On the other hand, it can effectively reduce a series of tricky problems caused by impurities on the film surface in subsequent processes such as lamination and printing, such as loose lamination and blurry printed patterns, ensuring the smooth operation of the entire production process.
[0025] The flexible film production transmission device is connected to a 220V mains power supply, and the main controller can be a conventional known device such as a computer for control.
[0026] In use: Place the film to be dusted on the placement plate 27, then start the motor 3 to drive the fixed wheel 5 to rotate. Since the fixed wheel 5 and the movable wheel 7 share the same conveyor belt 8, and the movable wheel 7 is movably connected to the fixed rod 6, the conveyor belt 8 will rotate synchronously when the motor 3 drives the fixed wheel 5 to rotate. At this time, move one side of the film on the placement plate 27 onto the conveyor belt 8, and the conveyor belt 8 can then transport and process it. At the same time, the blower 11 is started synchronously, and the blower 11 will drive the suction nozzle 16 at the other end of the extraction pipe 15. Impurities adhering to the film surface are adsorbed, and the adsorbed impurities flow through the extraction tube 15 into the collection box 12 for storage, facilitating subsequent unified processing. Adsorption of impurities makes the film surface smooth and flat, improving the product's appearance quality and meeting consumers' high demands for product appearance. It also reduces problems caused by impurities in subsequent processes. The collection box 12 is equipped with a filter plate 14, which blocks impurities, preventing them from entering the fan 11 and causing damage. Furthermore, because of the motor 3... A first pulley 4 is fixedly sleeved at the output end, and the first pulley 4 and the second pulley 18 share the same belt 19. Under the transmission of the belt 19, the second pulley 18 will synchronously drive the linkage rod 17 to rotate. Since the other end of the linkage rod 17 is fixedly connected to the first bevel gear 20, and the first bevel gear 20 meshes with the second bevel gear 22, under the meshing transmission of the first bevel gear 20, the second bevel gear 22 will synchronously drive the lead screw 21 to rotate, thereby causing the slider 24 slidably sleeved on the outside of the lead screw 21 to drive the brush 25 to move up and down reciprocally against the filter plate 1. 4. Cleaning the surface impurities and cleaning the filter plate 14 can restore the vacuum level of the collection box 12 to the normal level, ensuring effective removal of dust and impurities from the flexible film surface. In use, this device can achieve synchronous conveying and dust removal simply by running the motor 3, which greatly simplifies the control process and mechanical structure of the equipment. A stable dust collection area is formed on the film conveying path, effectively removing dust from the film surface. This not only ensures production efficiency but also improves the cleanliness and quality of the product, providing a strong guarantee for the efficient and high-quality production of flexible films.
[0027] 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 process, method, article, or apparatus.
[0028] 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 conveying device for flexible film production, comprising a base plate (1), characterized in that, Two fixed plates (2) are fixedly installed on the top side of the base plate (1). A conveying assembly is provided between the two fixed plates (2). The same fixed frame (9) is fixedly installed on the top side of the two fixed plates (2). A side plate (10) is fixedly installed on one side of the fixed frame (9). A fan (11) and a collection box (12) are fixedly installed on the top side of the side plate (10). A filter plate (14) is provided inside the collection box (12). A circular hole is opened on one side of the collection box (12). A linkage rod (17) is provided inside the circular hole. One side of the linkage rod (17) is... A linkage component is provided between the end and the conveying component. The other end of the linkage rod (17) is fixedly connected to the first bevel gear (20). The inner wall of the collection box (12) is provided with a lead screw (21). The two ends of the lead screw (21) are rotatably connected to the top inner wall and the bottom inner wall of the collection box (12), respectively. The outer side of the lead screw (21) is fixedly sleeved with a second bevel gear (22). The second bevel gear (22) meshes with the first bevel gear (20). A cleaning component is provided on the outer side of the lead screw (21). A dust suction component is provided above the side plate (10).
2. The conveying device for flexible film production according to claim 1, characterized in that, The conveying assembly includes a motor (3) fixedly installed on one side of the left fixed plate (2). The output end of the motor (3) rotates through the left and right fixed plates (2) and is fixedly sleeved with a fixed wheel (5). The same fixed rod (6) is fixedly installed between the two fixed plates (2).
3. The conveying device for flexible film production according to claim 2, characterized in that, The outer side of the fixed rod (6) is movably sleeved with a movable wheel (7). The outer sides of the movable wheel (7) and the fixed wheel (5) share the same conveyor belt (8). The same placement plate (27) is fixedly installed between the two fixed plates (2). The top side of the placement plate (27) and the top side of the conveyor belt (8) are at the same horizontal line.
4. The conveying device for flexible film production according to claim 2, characterized in that, The linkage assembly includes a first pulley (4) fixedly sleeved at the output end of the motor (3), and a second pulley (18) fixedly sleeved at one end of the linkage rod (17). The first pulley (4) and the second pulley (18) share the same belt (19).
5. The conveying device for flexible film production according to claim 1, characterized in that, The cleaning assembly includes two guide rods (23) fixedly installed inside the collection box (12). The two guide rods (23) are located on both sides of the lead screw (21). The two guide rods (23) and the lead screw (21) are slidably sleeved with the same slider (24). A brush (25) is fixedly installed on one side of the slider (24), and the other side of the brush (25) is in contact with one side of the filter plate (14).
6. The conveying device for flexible film production according to claim 3, characterized in that, The dust collection assembly includes a fan (11) with a connecting pipe (13) fixedly installed on one side. The other end of the connecting pipe (13) is fixedly connected to one side of the collection box (12) and communicates with the collection box (12). A suction pipe (15) is fixedly installed on one side of the collection box (12). The other end of the suction pipe (15) passes through the fixing frame (9) and is fixedly connected to a suction nozzle (16). The suction nozzle (16) faces the conveyor belt (8).
7. The conveying device for flexible film production according to claim 3, characterized in that, Limiting plates (26) are fixedly installed on the top side of both fixed plates (2). Both limiting plates (26) are T-shaped and located above the conveyor belt (8).