Fiber cloth dipping device for filter bag production
By using a spacing adjustment component and scraper design, the problems of existing devices being unable to adjust the spacing of the extrusion rollers and the caking of the impregnation liquid have been solved, thus achieving greater flexibility and improved quality in filter bag production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-03-06
AI Technical Summary
Existing fiber cloth impregnation devices for filter bag production cannot adjust the spacing between the extrusion rollers according to the fiber cloth thickness and production process requirements, and the impregnation liquid is prone to forming clumps or stains on the surface of the extrusion rollers, affecting production quality.
By employing a spacing adjustment component and scraper design, the spacing of the extrusion rollers is adjusted through a worm gear and worm wheel mechanism, and a scraper is set on the extrusion rollers to remove residual impurities, thus achieving flexible adjustment of the extrusion roller spacing and clean removal of impurities.
It improves the flexibility and quality of filter bag production, ensures the cleanliness of the extrusion roller surface, avoids the caking of impregnating liquid, and enhances production efficiency.
Smart Images

Figure CN223974353U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filter bag production technology, and in particular to a fiber cloth impregnation device for filter bag production. Background Technology
[0002] Filter bags are bag-shaped containers or components used for filtration, typically made of fibrous materials. They are widely used in various fields such as industry, environmental protection, medical, and food to separate and capture solid particles and impurities from gases or liquids for purification, separation, and recycling purposes. Existing filter bag production fiber cloth impregnation devices cannot adjust the spacing between the extrusion rollers according to different fiber cloth thicknesses and production process requirements, resulting in low production flexibility. Furthermore, they cannot scrape off the impregnation liquid remaining on the surface of the extrusion rollers, causing the impregnation liquid to easily form clumps or stains after drying, affecting production quality. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a fiber cloth impregnation device for filter bag production.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a fiber cloth impregnation device for filter bag production, comprising a base plate, a fixing plate fixedly connected to the top of the base plate, and a spacing adjustment component connected to the top of the base plate;
[0005] The spacing adjustment assembly includes a mounting frame, the bottom of which is fixedly connected to the top of the base plate. A worm gear is rotatably connected inside the mounting frame. One end of the worm gear passes through the mounting frame and is fixedly connected to a handle. A worm wheel is meshed with the top of the worm gear. A fixed shaft is fixedly sleeved inside the worm wheel. Both ends of the fixed shaft pass through fixed plates and are fixedly connected to driving plates. A driven plate is rotatably connected to one end of the driving plate. A connecting frame is rotatably connected to one end of the driven plate. A connecting plate is fixedly connected to the top of the connecting frame.
[0006] As a further description of the above technical solution:
[0007] The spacing adjustment assembly also includes a first fixing frame and a second fixing frame. The first fixing frame is fixedly connected to one end of the connecting plate on one side, and the second fixing frame is fixedly connected to the top of the fixing plate at its bottom. Both the first fixing frame and the second fixing frame are rotatably connected to an extrusion roller, and the extrusion roller is fixedly fitted with a protective sleeve.
[0008] As a further description of the above technical solution:
[0009] The spacing adjustment assembly also includes a limiting plate. One end of the limiting plate is fixedly connected to the top of the base plate. A guide groove is provided inside the limiting plate. A guide block is slidably connected inside the guide groove. One end of the guide block is fixedly connected to the other end of the connecting plate away from the fixing frame. The other end of the guide block passes through the guide groove and is fixedly connected to the limiting block.
[0010] As a further description of the above technical solution:
[0011] Scrapers are fixedly connected to the top inner end of the first fixing frame and the bottom inner end of the second fixing frame.
[0012] As a further description of the above technical solution:
[0013] The bottom plate is provided with a receiving box on the top, and there are two sets of receiving boxes.
[0014] As a further description of the above technical solution:
[0015] The protective sleeve is made of rubber.
[0016] As a further description of the above technical solution:
[0017] The bottom of the base plate is fixedly connected to multiple sets of support blocks.
[0018] This utility model has the following beneficial effects:
[0019] 1. In this utility model, the spacing adjustment component can be used to adjust the spacing between the extrusion rollers according to the thickness of different fiber cloths and production process requirements, so as to obtain appropriate extrusion pressure and effect, thereby improving the production flexibility of the fiber cloth impregnation device for filter bag production.
[0020] 2. In this utility model, by setting scrapers inside the first and second fixed frames, the residual impregnation liquid can be scraped off, avoiding the formation of clumps or stains after the impregnation liquid dries on the surface of the extrusion roller, keeping the surface of the extrusion roller clean, and improving the production quality of the fiber cloth impregnation device for filter bag production. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of a fiber cloth impregnation device for filter bag production proposed in this utility model;
[0022] Figure 2 This is a partial structural diagram of a fiber cloth impregnation device for filter bag production proposed in this utility model. Figure 1 ;
[0023] Figure 3 This is a partial structural diagram of a fiber cloth impregnation device for filter bag production proposed in this utility model. Figure 2 ;
[0024] Figure 4 This is a partial structural diagram of a fiber cloth impregnation device for filter bag production proposed in this utility model. Figure 3 .
[0025] Legend:
[0026] 1. Base plate; 2. Fixing plate; 3. Spacing adjustment assembly; 4. Mounting bracket; 5. Worm gear; 6. Handle; 7. Worm wheel; 8. Fixed shaft; 9. Driving plate; 10. Driven plate; 11. Connecting bracket; 12. Connecting plate; 13. Fixing bracket one; 14. Fixing bracket two; 15. Extrusion roller; 16. Protective sleeve; 17. Limiting plate; 18. Guide groove; 19. Guide block; 20. Limiting block; 21. Scraper; 22. Receiving box; 23. Support block. Detailed Implementation
[0027] 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.
[0028] Reference Figures 1-4 An embodiment of this utility model is provided: a fiber cloth impregnation device for filter bag production, including a base plate 1, a fixing plate 2 fixedly connected to the top of the base plate 1, and a spacing adjustment component 3 connected to the top of the base plate 1.
[0029] The spacing adjustment component 3 includes a mounting frame 4, the bottom of which is fixedly connected to the top of the base plate 1. A worm gear 5 is rotatably connected inside the mounting frame 4. One end of the worm gear 5 passes through the mounting frame 4 and is fixedly connected to a handle 6. A worm wheel 7 is meshed with the top of the worm gear 5. A fixed shaft 8 is fixedly sleeved inside the worm wheel 7. Both ends of the fixed shaft 8 pass through the fixed plate 2 and are fixedly connected to a driving plate 9. One end of the driving plate 9 is rotatably connected to a driven plate 10. One end of the driven plate 10 is rotatably connected to a connecting frame 11. A connecting plate 12 is fixedly connected to the top of the connecting frame 11.
[0030] The spacing adjustment assembly 3 also includes a first fixing frame 13 and a second fixing frame 14. One side of the first fixing frame 13 is fixedly connected to one end of the connecting plate 12, and the bottom of the second fixing frame 14 is fixedly connected to the top of the fixing plate 2. Both the first fixing frame 13 and the second fixing frame 14 have rotatably connected extrusion rollers 15. A protective sleeve 16 is fixedly fitted onto the outside of the extrusion rollers 15. The spacing adjustment assembly 3 also includes a limiting plate 17. One end of the limiting plate 17 is fixedly connected to the top of the base plate 1. A guide groove 18 is formed inside the limiting plate 17, and a guide block 19 is slidably connected inside the guide groove 18. One end of block 19 is fixedly connected to the other end of connecting plate 12 away from fixed frame 13, ensuring the stability of connecting plate 12 during movement. The other end of guide block 19 passes through guide groove 18 and is fixedly connected to limit block 20. Scrapers 21 are fixedly connected to the top of fixed frame 13 and the bottom of fixed frame 24. A collection box 22 is provided on the top of base plate 1. There are two sets of collection boxes 22, which can collect the scraped impregnation liquid for centralized treatment. The protective sleeve 16 is made of rubber and is not easily damaged. Multiple sets of support blocks 23 are fixedly connected to the bottom of base plate 1 to ensure stability.
[0031] Working principle: By rotating handle 6, handle 6 drives worm 5 to rotate, worm 5 drives worm wheel 7 to rotate, worm wheel 7 drives drive plate 9 to rotate via fixed shaft 8, drive plate 9 drives connecting frame 11 to move downward via driven plate 10, connecting frame 11 drives connecting plate 12 to move, connecting plate 12 drives guide block 19 to slide inside guide groove 18, and at the same time connecting plate 12 drives fixed frame 13 to move, fixed frame 13 drives extrusion roller 15 to move, thereby adjusting the spacing between extrusion rollers 15 and improving production flexibility; then, scraper 21 can scrape off the residual impregnation liquid on the outside of protective sleeve 16 to keep it clean and improve production quality.
[0032] All electrical components mentioned in this article are electrically connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer for control. The detailed description of known functions and known components is omitted in the specific embodiments disclosed herein. To ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.
[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A fiber cloth impregnation device for filter bag production, comprising a base plate (1), characterized in that: The bottom plate (1) top fixedly connected with fixed plate (2), the bottom plate (1) top connection is equipped with spacing adjustment assembly (3); The spacing adjustment assembly (3) includes a mounting frame (4), the mounting frame (4) bottom fixedly connected in the bottom plate (1) top, the mounting frame (4) inside rotatably connected with worm (5), one end of the worm (5) passes through the mounting frame (4) fixedly connected with handle (6), the worm (5) top meshing connection has worm (7), the worm (7) inside fixed sleeve has fixed shaft (8), the fixed shaft (8) both ends are fixedly connected with driving plate (9) through fixed plate (2), the driving plate (9) one end rotatably connected with driven plate (10), the driven plate (10) one end rotatably connected with connecting frame (11), the connecting frame (11) top fixedly connected with connecting plate (12).
2. The fiber cloth impregnation device for filter bag production according to claim 1, characterized in that: The spacing adjustment assembly (3) further includes fixed frame one (13) and fixed frame two (14), the fixed frame one (13) one side fixedly connected in the connecting plate (12) one end, the fixed frame two (14) bottom fixedly connected in the fixed plate (2) top, the fixed frame one (13) and fixed frame two (14) inside rotatably connected with extrusion roller (15), the extrusion roller (15) outside fixed sleeve has protective sleeve (16).
3. The fiber cloth impregnation device for filter bag production according to claim 1, characterized in that: The spacing adjustment assembly (3) further includes a limiting plate (17), the limiting plate (17) one end fixedly connected in the bottom plate (1) top, the limiting plate (17) inside is equipped with guide slot (18), the guide slot (18) inside slidingly connected with guide block (19), the guide block (19) one end fixedly connected in the connecting plate (12) away from the other end of fixed frame one (13), the guide block (19) the other end passes through guide slot (18) fixedly connected with limiting block (20).
4. The fiber cloth impregnation device for filter bag production according to claim 2, characterized in that: The fixed frame one (13) inner top end and fixed frame two (14) inner bottom end are fixedly connected with scraper (21).
5. The fiber cloth impregnation device for filter bag production according to claim 1, characterized in that: The bottom plate (1) top is equipped with receiving box (22), the receiving box (22) is equipped with two groups.
6. The fiber cloth impregnation device for filter bag production according to claim 2, characterized in that: The protective sleeve (16) is of rubber material.
7. The fiber cloth impregnation device for filter bag production according to claim 1, characterized in that: The bottom plate (1) bottom fixedly connected with a plurality of support blocks (23).