Edge locking device for filtering membrane processing
By designing an automated overlocking device, the problems of low efficiency and difficulty in guaranteeing quality in traditional manual overlocking have been solved. It achieves efficient and stable overlocking results, reduces labor intensity and energy waste, and meets environmental protection requirements.
Patent Information
- Application Number
- CN202520286370.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Traditional membrane edge-locking methods rely on manual operation, resulting in low efficiency, high labor intensity, difficulty in guaranteeing edge-locking quality, and health risks.
An automated edge-locking device integrating filter membrane pulling, folding, hot-melt edge-locking, and winding was designed. It adopts components such as electric telescopic rod, rotating plate, linkage rod, and heating plate to achieve precise heating and pressing, and realizes full-process automated control through the control panel.
It significantly improves production efficiency, reduces manual intervention and operational difficulty, ensures stable and reliable edge-locking quality, reduces labor intensity and energy waste, and meets energy conservation and environmental protection requirements.
Smart Images

Figure CN223821110U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filter membrane processing technology, and specifically to a locking device for filter membrane processing. Background Technology
[0002] In the production and processing of filter membranes, edge locking is a crucial step. The quality of edge locking directly affects the overall performance and service life of the filter membrane. Traditional filter membrane edge locking methods mostly rely on manual operation, where workers manually fold the filter membrane and then use heat-sealing equipment to lock the edges. However, this method has a significant drawback: low efficiency.
[0003] First, manual edge folding is time-consuming and labor-intensive. Workers need to fold the edges of the filter membrane neatly one by one, which is not only tedious but also physically demanding. Furthermore, due to human error, the quality of the folding is often difficult to guarantee, resulting in differences in the appearance and performance of the finished filter membrane.
[0004] Secondly, manual hot-melt edge sealing also has efficiency issues. Hot-melt edge sealing requires specific temperatures and pressures to ensure a tight bond between the filter membrane edges. However, manual operation often struggles to precisely control these parameters, resulting in poor sealing performance. Furthermore, the heat and odor generated during the hot-melt process may pose a potential health threat to workers. Utility Model Content
[0005] This invention provides a locking device for filter membrane processing, which solves the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:
[0007] An embodiment of this utility model provides a locking device for filter membrane processing, comprising:
[0008] Filter roll membrane;
[0009] A seam-locking workbench assembly, wherein the seam-locking workbench assembly is movably connected to one side of the filter roll film via two fixed rods, and one end of each of the two fixed rods is fixedly connected to one side of the seam-locking workbench assembly;
[0010] A filter membrane winding assembly is disposed on one side of the edge-locking working assembly and is used to wind up the processed filter membrane.
[0011] A filter membrane folding guide assembly is disposed on the top of the locking worktable assembly and is used to fold the edge of the filter membrane.
[0012] The edge-pressing hot-melt assembly is disposed at the bottom of the edge-locking worktable assembly and is used to lock the edge of the filter membrane.
[0013] A filter membrane transfer guide assembly is disposed on top of the edge-locking worktable assembly.
[0014] Furthermore, each of the two fixed rods has a rotating groove at its top, and the two ends of the filter roll are respectively movably connected to the inside of the rotating grooves of the two fixed rods.
[0015] Furthermore, the edge-locking workbench assembly includes an edge-locking work panel, a base, and a control panel. One end of each of the two fixed rods is fixedly connected to the edge-locking work panel. A set of fixed blocks is fixedly connected to both sides of the edge-locking work panel. Two bases are fixedly connected to the bottom of the edge-locking work panel, and a control panel is fixedly installed on one side of one of the bases.
[0016] Furthermore, the filter membrane winding assembly includes a limiting rod, a winding rod, and a motor. Two limiting rods are fixedly connected to one end of the locking edge working panel, and a winding rod is movably connected between the two limiting rods. One end of the winding rod passes through the limiting rod and is fixedly connected to the movable end of the motor, and one end of the motor is fixedly connected to one side of one of the limiting rods.
[0017] Furthermore, the filter membrane folding guide assembly includes a fixing block and a guide plate. The top of the locking working panel is fixedly connected to the fixing block, and the guide plate is fixedly connected to one side of the fixing block.
[0018] Furthermore, the edge-pressing hot-melt assembly includes an electric telescopic rod, a rotating plate, a connecting rod, a linkage rod, a lower pressing block, and a heating plate. An electric telescopic rod is fixedly connected to one side of the base. A rotating plate is fixedly connected to the telescopic end of the electric telescopic rod. A connecting rod is rotatably connected to the center of the rotating plate. The two ends of the connecting rod are respectively fixedly connected to one side of the two bases. A linkage rod is movably connected to both ends of the rotating plate. A lower pressing block is movably connected to one end of each of the two linkage rods. A heating plate is fixedly connected to the bottom of each of the two lower pressing blocks. The middle parts of the two lower pressing blocks are rotatably connected to each set of fixed blocks three via connecting rods.
[0019] Furthermore, the filter membrane delivery guide assembly includes a second fixing block, a connecting plate, springs, and a lower pressure plate. The second fixing block is fixedly connected to the top of the locking edge working panel, the connecting plate is fixedly connected to one side of the second fixing block, and multiple springs are fixedly connected to the bottom of the connecting plate. The bottom ends of the multiple springs are fixedly connected to the top of the lower pressure plate.
[0020] The above-described solution of this utility model has at least the following beneficial effects:
[0021] This utility model integrates multiple processes such as filter membrane pulling, folding, hot-melt locking, and winding. The entire process is fully automated through the control panel, which significantly improves production efficiency. Automated production reduces manual intervention, lowers the difficulty of operation and labor intensity, and also reduces production errors caused by human factors.
[0022] This invention utilizes precision components such as an electric telescopic rod, a rotating plate, a linkage rod, a lower pressing block, and a heating plate in its edge-sealing hot-melt assembly. This enables precise heating and sealing of the filter membrane edge, ensuring stable and reliable edge-sealing quality. The localized heating method of the heating plate not only guarantees the edge-sealing effect but also avoids energy waste, meeting the requirements of energy conservation and environmental protection. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0024] Figure 2 This is a schematic diagram of the edge-pressing hot-melt assembly structure of this utility model;
[0025] Figure 3 This is a schematic diagram of the filter membrane folding guide assembly structure of this utility model;
[0026] Figure 4 This is a schematic diagram of the structure of the filter membrane delivery and guiding component of this utility model.
[0027] Explanation of reference numerals in the attached figures:
[0028] 1. Filter roll membrane; 2. Fixing rod; 3. Sealing work panel; 4. Base; 5. Control panel; 6. Limiting rod; 7. Winding rod; 8. Motor; 9. Fixing block one; 10. Guide plate; 11. Fixing block two; 12. Connecting plate; 13. Spring; 14. Lower pressure plate; 15. Electric telescopic rod; 16. Rotating plate; 17. Connecting rod; 18. Linkage rod; 19. Lower pressure block; 20. Heating plate; 21. Fixing block three; 22. Connecting rod. Detailed Implementation
[0029] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this invention will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
[0030] like Figures 1 to 4 As shown, an embodiment of this utility model provides a locking device for filter membrane processing, comprising:
[0031] Filter roll membrane 1;
[0032] The edge-locking workbench assembly is movably connected to one side of the filter roll film 1 via two fixed rods 2, and one end of each of the two fixed rods 2 is fixedly connected to one side of the edge-locking workbench assembly.
[0033] A filter membrane winding assembly is located on one side of the edge-locking working assembly and is used to wind up the processed filter membrane.
[0034] The filter membrane folding guide assembly is located on top of the locking worktable assembly and is used to fold the edge of the filter membrane.
[0035] The edge-pressing hot-melt assembly is located at the bottom of the edge-locking worktable assembly and is used to lock the edge of the filter membrane.
[0036] A filter membrane transfer guide assembly is located on top of the seam locking worktable assembly.
[0037] In this embodiment, the two ends of the filter roll 1 are first placed inside the rotating slots of the two fixed rods 2. Then, the filter roll is pulled out so that both sides of the filter roll enter the filter roll folding guide assembly, causing the two sides of the filter roll to be folded. Then, the control panel 5 in the locking edge workbench assembly controls the operation of the pressing edge hot melt assembly, so that the pressing edge hot melt assembly performs hot melt locking treatment on the folded filter roll. Then, the filter roll that has undergone hot melt locking treatment is pulled to the filter roll winding assembly by the filter roll transfer guide assembly for fixation. Then, the control panel 5 controls the filter roll winding assembly to perform winding treatment, which is convenient for subsequent storage.
[0038] like Figure 1 As shown,
[0039] Each of the two fixed rods 2 has a rotating groove at its top, and the two ends of the filter roll membrane 1 are movably connected to the inside of the rotating groove of the two fixed rods 2.
[0040] In this embodiment, by placing both ends of the filter roll 1 inside the rotating grooves of the two fixed rods 2, the filter roll 1 is pulled out, and both ends of the filter roll 1 rotate inside the rotating grooves of the two fixed rods 2 respectively. At the same time, the design of the two rotating grooves facilitates the installation and removal of the filter roll 1.
[0041] like Figure 1 As shown,
[0042] The edge-locking workbench assembly includes an edge-locking work panel 3, a base 4, and a control panel 5. One end of each of the two fixing rods 2 is fixedly connected to the edge-locking work panel 3. A set of fixing blocks 3 21 are fixedly connected to both sides of the edge-locking work panel 3. Two bases 4 are fixedly connected to the bottom of the edge-locking work panel 3, and the control panel 5 is fixedly installed on one side of one of the bases 4.
[0043] In this embodiment, the bottom of the filter membrane on the filter roll 1 can be smoothly transferred at the top of the edge-locking working panel 3. Then, the filter membrane winding assembly and the edge-pressing hot-melt assembly can be operated by the control panel 5, making the entire edge-locking device highly automated.
[0044] like Figure 1 As shown,
[0045] The filter membrane winding assembly includes a limiting rod 6, a winding rod 7, and a motor 8. Two limiting rods 6 are fixedly connected to one end of the locking edge working panel 3. The winding rod 7 is movably connected between the two limiting rods 6. One end of the winding rod 7 passes through the limiting rod 6 and is fixedly connected to the movable end of the motor 8. One end of the motor 8 is fixedly connected to one side of one of the limiting rods 6.
[0046] In this embodiment, the speed and winding time of the motor 8 can be controlled via the control panel 5, thereby driving the motor 8 to rotate. This causes the motor 8 to rotate the winding rod 7, and then the filter membrane is wound around the winding rod 7 for winding, thus achieving precise control of the filter membrane winding and facilitating subsequent storage.
[0047] like Figures 1 to 3 As shown,
[0048] The filter membrane folding guide assembly includes a fixing block 9 and a guide plate 10. The top of the locking working panel 3 is fixedly connected to the fixing block 9, and the side of the fixing block 9 is fixedly connected to the guide plate 10.
[0049] In this embodiment, the two sides of the filter membrane are first folded. Then, the two sides of the filter membrane are inserted into the two filter membrane folding guide components. Then, the U-shaped feature of the guide plate 10 is used to form an S-shaped channel between the locking working panel 3, the fixing block 9 and the guide plate 10. The upper layer of the folded filter membrane is located above the S-channel and the lower layer of the folded filter membrane is located below the S-channel. In this way, the two sides of the subsequent filter membrane will be folded through the S-channel, reducing the tediousness of manual folding.
[0050] like Figures 1 to 2 As shown,
[0051] The edge-pressing hot-melt assembly includes an electric telescopic rod 15, a rotating plate 16, a connecting rod 17, a linkage rod 18, a lower pressing block 19, and a heating plate 20. An electric telescopic rod 15 is fixedly connected to one side of the base 4. The telescopic end of the electric telescopic rod 15 is fixedly connected to the rotating plate 16. A connecting rod 17 is rotatably connected to the center of the rotating plate 16. The two ends of the connecting rod 17 are fixedly connected to one side of the two bases 4 respectively. A linkage rod 18 is movably connected to both ends of the rotating plate 16. A lower pressing block 19 is movably connected to one end of each of the two linkage rods 18. A heating plate 20 is fixedly connected to the bottom of each of the two lower pressing blocks 19. The middle parts of the two lower pressing blocks 19 are rotatably connected to each set of fixed blocks 21 through a connecting rod 22.
[0052] In this embodiment, the edge-sealing hot-melt assembly is activated via the control panel 5, causing the electric telescopic rod 15 to operate. This pushes the rotating plate 16 to rotate around the connecting rod 17. The rotation of the rotating plate 16 pulls the two linkage rods 18 upward, causing the two lower pressing blocks 19 to rotate around the two connecting rods 22 respectively, thereby pushing one end of the lower pressing block 19 downward. The heating plate 20 at the bottom of the lower pressing block 19 contacts the edge of the folded filter membrane, heating the edge of the filter membrane. At the same time, the lower pressing block 19 provides a certain pressure to achieve hot-melt edge sealing. The lower pressing block 19 is connected to the fixed block 21 via the connecting rod 22 to ensure its stability during movement.
[0053] like Figures 1 to 4 As shown,
[0054] The filter membrane delivery guide assembly includes a fixed block 11, a connecting plate 12, a spring 13, and a lower pressure plate 14. The top of the locking edge working panel 3 is fixedly connected to the fixed block 11, and the side of the fixed block 11 is fixedly connected to the connecting plate 12. The bottom of the connecting plate 12 is fixedly connected to multiple springs 13, and the bottom ends of the multiple springs 13 are fixedly connected to the top of the lower pressure plate 14.
[0055] In this embodiment, the filter membrane, after undergoing hot-melt edge locking, continues to be conveyed forward through the filter membrane conveying guide assembly. The elasticity of the spring 13 allows the lower pressure plate 14 to adapt to filter membranes of different thicknesses, ensuring the stability of the conveying process.
[0056] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A locking device for processing filter membranes, characterized in that, include: Filter roll membrane (1); The edge-locking workbench assembly is movably connected to one side of the filter roll film (1) by two fixed rods (2), and one end of each of the two fixed rods (2) is fixedly connected to one side of the edge-locking workbench assembly. A filter membrane winding assembly is disposed on one side of the edge-locking working assembly and is used to wind up the processed filter membrane. A filter membrane folding guide assembly is disposed on the top of the locking worktable assembly and is used to fold the edge of the filter membrane. The edge-pressing hot-melt assembly is disposed at the bottom of the edge-locking worktable assembly and is used to lock the edge of the filter membrane. A filter membrane transfer guide assembly is disposed on top of the edge-locking worktable assembly.
2. The edge-locking device for filter membrane processing according to claim 1, characterized in that, Each of the two fixed rods (2) has a rotating groove at its top, and the two ends of the filter roll (1) are movably connected to the inside of the rotating groove of the two fixed rods (2).
3. The edge-locking device for filter membrane processing according to claim 2, characterized in that, The edge-locking workbench assembly includes an edge-locking work panel (3), a base (4), and a control panel (5). One end of each of the two fixed rods (2) is fixedly connected to the edge-locking work panel (3). A set of fixed blocks (21) are fixedly connected to both sides of the edge-locking work panel (3). Two bases (4) are fixedly connected to the bottom of the edge-locking work panel (3), and a control panel (5) is fixedly installed on one side of one of the bases (4).
4. The edge-locking device for filter membrane processing according to claim 2, characterized in that, The filter membrane winding assembly includes a limiting rod (6), a winding rod (7), and a motor (8). Two limiting rods (6) are fixedly connected to one end of the locking edge working panel (3), and a winding rod (7) is movably connected between the two limiting rods (6). One end of the winding rod (7) passes through the limiting rod (6) and is fixedly connected to the movable end of the motor (8), and one end of the motor (8) is fixedly connected to one side of one of the limiting rods (6).
5. The edge-locking device for filter membrane processing according to claim 3, characterized in that, The filter membrane folding guide assembly includes a fixing block (9) and a guide plate (10). The top of the locking working panel (3) is fixedly connected to the fixing block (9), and the side of the fixing block (9) is fixedly connected to the guide plate (10).
6. The edge-locking device for filter membrane processing according to claim 3, characterized in that, The edge-pressing hot-melt assembly includes an electric telescopic rod (15), a rotating plate (16), a connecting rod (17), a linkage rod (18), a lower pressing block (19), and a heating plate (20). An electric telescopic rod (15) is fixedly connected to one side of the base (4). The telescopic end of the electric telescopic rod (15) is fixedly connected to the rotating plate (16). A connecting rod (17) is rotatably connected to the center of the rotating plate (16). The two ends of the connecting rod (17) are fixedly connected to one side of the two bases (4). A linkage rod (18) is movably connected to both ends of the rotating plate (16). A lower pressing block (19) is movably connected to one end of each of the two linkage rods (18). A heating plate (20) is fixedly connected to the bottom of each of the two lower pressing blocks (19). The middle parts of the two lower pressing blocks (19) are rotatably connected to each set of fixed blocks (21) through a connecting rod (22).
7. The edge-locking device for filter membrane processing according to claim 3, characterized in that, The filter membrane delivery guide assembly includes a second fixing block (11), a connecting plate (12), a spring (13), and a lower pressure plate (14). The top of the locking edge working panel (3) is fixedly connected to the second fixing block (11), and the side of the second fixing block (11) is fixedly connected to the connecting plate (12). The bottom of the connecting plate (12) is fixedly connected to multiple springs (13), and the bottom ends of the multiple springs (13) are fixedly connected to the top of the lower pressure plate (14).