Film laminating device for filter bag production

By using a pressure sensor and a motor adjustment mechanism in the membrane coating device for filter bag production, the problem of filter media and membrane position misalignment was solved, enabling real-time detection and correction of filter media and membrane, and ensuring the smooth progress of the hot pressing process.

CN224060484UActive Publication Date: 2026-03-31YANCHENG THREE INVENSYS MEDIA LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

During the production of filter bags, the filter material and membrane are prone to displacement when the conveying distance is long, which leads to abnormal hot pressing. The lack of a real-time displacement detection mechanism affects the performance of the coating device.

Method used

A pressure sensor is used to detect the positional deviation of the membrane and filter media, and the controller stops the conveying mechanism. The position of the pressure sensor is adjusted by the motor and the threaded rod to achieve real-time correction of filter media and membranes of different widths.

Benefits of technology

It enables real-time detection and correction of the position of the membrane and filter media, ensuring the normal operation of the hot pressing process. It is adaptable to filter media and membranes of different widths, has a simple structure, and is easy to use and maintain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filming device for filter bag production, which comprises a box body, one side of the box body is provided with a mounting hole in a penetrating manner, the inner wall of the mounting hole is provided with a mounting frame through a positioning mechanism, one side of the mounting frame is provided with a connecting plate through a moving mechanism, one side of the connecting plate is fixedly provided with a U-shaped plate, and the U-shaped plate is fixedly provided with a clamping mechanism. And a pressure sensor is arranged on the inner wall of the U-shaped plate. In the conveying process, when the positions of the thin film and the filter material deviate, the thin film and the filter material can make contact with the pressure sensors on the two sides and can be output to the controller through the pressure sensors, the controller controls the output mechanism to stop conveying, and a worker conducts deviation rectification on the thin film and the filter material; the position of the pressure sensor can be adjusted by adjusting the position of the pressure sensor, films and filter materials with different widths can be conveniently detected, the purpose of conveniently detecting whether the films and the filter materials deviate or not is achieved, the structure is simple, and use is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to filter bag production technical field especially relates to a film device for filter bag production. BACKGROUND

[0002] Filter bag is a kind of high-efficiency filter material, is widely used in various filter systems to capture and separate impurities and particulate matters in fluid, and filter bag is made of filter material, and the filter material is usually coated during production and processing.

[0003] During the process of coating filter material using the film device, the filter material and the film are usually conveyed by conveying rollers, and then high-temperature hot-pressing rollers are used to perform ultra-high-temperature hot pressing on the filter material. However, when the conveying distance is long, the positions of the filter material and the film are prone to shift, which affects the normal hot pressing of the filter material and the film. The film device does not have a shift detection mechanism, which is inconvenient for real-time detection of the filter material and the film, and is not conducive to the use of the film device. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a film device for filter bag production, which solves the problems in the background art.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A film device for filter bag production, comprising a box body, a mounting hole is formed through one side of the box body, a mounting frame is installed on the inner wall of the mounting hole through a positioning mechanism, a connecting plate is installed on one side of the mounting frame through a moving mechanism, a U-shaped plate is fixedly installed on one side of the connecting plate, a pressure sensor is arranged on the inner wall of the U-shaped plate, a first conveying roller and a first pulley are installed on one side of the box body through a rotating mechanism, a synchronous belt is engaged and installed on the surface of the first pulley, a second pulley is engaged and installed on the inner wall of the synchronous belt, a conveying mechanism is arranged on one side of the second pulley, a high-temperature hot-pressing roller is arranged on the inner wall of the box body, and a limiting mechanism is arranged on the inner wall of the mounting frame.

[0007] Preferably, the positioning mechanism comprises a positioning groove formed in the inner wall of the mounting hole, a positioning block is slidably installed on the inner wall of the positioning groove, and the top of the positioning block and the bottom of the mounting frame are fixedly installed.

[0008] Preferably, the moving mechanism comprises a first motor fixedly installed on one side of the mounting frame, a double-thread rod is fixedly installed at the output end of the first motor, a moving block is threadedly sleeved on the surface of the double-thread rod, and the top of the moving block is fixedly installed on the bottom of the connecting plate.

[0009] Preferably, the rotating mechanism comprises a second motor fixedly installed on one side of the box body, a first rotating rod is fixedly installed at the output end of the second motor, the surface of the first rotating rod is fixedly installed on the inner wall of the first conveying roller, and the surface of the first rotating rod is fixedly installed on the inner wall of the first pulley.

[0010] Preferably, the conveying mechanism comprises a second rotating rod fixedly installed on one side of the second pulley, and a second conveying roller is fixedly installed on the surface of the second rotating rod.

[0011] Preferably, the limiting mechanism comprises a limiting groove formed in the inner wall of the mounting frame, a limiting block is slidably installed on the inner wall of the limiting groove, and the bottom of the limiting block is fixedly installed on the top of the connecting plate.

[0012] Preferably, a sliding groove is formed in the inner wall of the mounting frame, and the inner wall of the sliding groove is attached to the surface of the moving block.

[0013] Compared with the prior art, the filter bag production film coating device has the advantages that: the first conveying roller and the second conveying roller are driven by the second motor to rotate, the film and the filter material are conveyed by the first conveying roller and the second conveying roller respectively, and finally, the film and the filter material are hot-pressed by the high-temperature hot-pressing roller. During the conveying process, when the positions of the film and the filter material deviate, the film and the filter material will contact the pressure sensors on both sides, the pressure sensors can output to the controller, the controller controls the output mechanism to stop conveying, the film and the filter material can be corrected by the staff, the first motor drives the pressure sensors to move, the positions of the pressure sensors can be adjusted, the film and the filter material of different widths can be detected, the purpose of detecting whether the film and the filter material deviate is achieved, and the structure is simple and convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the right view of the utility model;

[0015] Figure 2 It is a structural schematic view of the left view of the utility model;

[0016] Figure 3 It is a structural schematic view of the side view of the utility model;

[0017] Figure 4 It is a structural schematic view of the side view of the utility model;

[0018] Figure 5 The partial view is a structural schematic view of the utility model.

[0019] In the figure: 1, box; 2, mounting hole; 3, positioning groove; 4, positioning block; 5, mounting frame; 6, first motor; 7, two-way threaded rod; 8, moving block; 9, connecting plate; 10, U-shaped plate; 11, pressure sensor; 12, second motor; 13, first rotating rod; 14, first conveying roller; 15, first pulley; 16, synchronous belt; 17, second pulley; 18, second rotating rod; 19, second conveying roller; 20, high-temperature hot-pressing roller; 21, limiting groove; 22, limiting block; 23, sliding groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Embodiment: refer to Figures 1-5The utility model provides a kind of technical scheme, a film laminating device for filter bag production, including box 1, the side of box 1 is penetrated and is equipped with mounting hole 2, the inner wall of mounting hole 2 is equipped with mounting frame 5 by positioning mechanism, positioning mechanism includes the positioning slot 3 being equipped in the inner wall of mounting hole 2, the inner wall of positioning slot 3 is equipped with positioning block 4 slidingly, the top of positioning block 4 and the bottom of mounting frame 5 are fixedly installed, it is convenient to position installation to mounting frame 5, the side of mounting frame 5 is equipped with connecting plate 9 by moving mechanism, moving mechanism includes the first motor 6 being fixedly installed in the side of mounting frame 5, the output of first motor 6 is fixedly installed with bidirectional screw rod 7, the surface of bidirectional screw rod 7 is equipped with moving block 8, the top of moving block 8 and the bottom of connecting plate 9 are fixedly installed, it is convenient to drive connecting plate 9 to move, the quantity of moving block 8 and connecting plate 9 is two groups and is symmetrically arranged, the inner wall of mounting frame 5 is equipped with sliding slot 23, the inner wall of sliding slot 23 and the surface of moving block 8 are in conformance, limiting moving block 8, so that the movement of moving block 8 is more stable, the side of connecting plate 9 is fixedly installed with U-shaped plate 10, the inner wall of U-shaped plate 10 is equipped with pressure sensor 11, the side of box 1 is equipped with first conveying roller 14 and first pulley 15 by rotating mechanism, rotating mechanism includes the second motor 12 being fixedly installed in the side of box 1, the output of second motor 12 is fixedly installed with first rotating rod 13, the surface of first rotating rod 13 and the inner wall of first conveying roller 14 are fixedly installed, the surface of first rotating rod 13 and the inner wall of first pulley 15 are fixedly installed, it is convenient to drive first conveying roller 14 and first pulley 15 to rotate.

[0022] Specific, the surface engagement installation of first pulley 15 is equipped with synchronous belt 16, the inner wall engagement installation of synchronous belt 16 is equipped with second pulley 17, one side of second pulley 17 is provided with conveying mechanism, conveying mechanism includes second rotating rod 18 fixedly installed in one side of second pulley 17, the surface of second rotating rod 18 is fixedly installed with second conveying roller 19, the inner wall of box 1 is provided with high temperature hot press roller 20, the inner wall of installation frame 5 is provided with limiting mechanism, limiting mechanism includes limiting slot 21 opened in the inner wall of installation frame 5, limiting block 22 is slidably installed in the inner wall of limiting slot 21, the bottom of limiting block 22 and the top of connecting plate 9 are fixedly installed, limiting plate 9 is limited, so that the movement of connecting plate 9 is more stable, the rotation of first conveying roller 14 and second conveying roller 19 is driven by second motor 12, that is, the film and filter material can be conveyed by first conveying roller 14 and second conveying roller 19 respectively, finally, the film and filter material are hot pressed by high temperature hot press roller 20, in the process of conveying, when the position of film and filter material is offset, the film and filter material will contact the pressure sensor 11 on both sides, which can be output to the controller by the pressure sensor 11, the controller controls the output mechanism to stop conveying, the film and filter material can be corrected by the staff, the position of pressure sensor 11 can be adjusted by first motor 6 to drive pressure sensor 11 to move, which can adjust the position of pressure sensor 11, facilitate the detection of film and filter material with different width, achieve the purpose of detecting whether the film and filter material is offset, simple structure, convenient to use.

[0023] The electrical components appearing in this document are all connected with the main controller and 220V mains electricity, and the main controller can be a conventional known device such as a computer.

[0024] In use: when using the filter bag production film coating device, the first rotating rod 13 is driven to rotate by the second motor 12, the first rotating rod 13 drives the first conveying roller 14 and the first pulley 15 to rotate, the first pulley 15 drives the synchronous belt 16 to rotate, the synchronous belt 16 drives the second pulley 17 to rotate, the second pulley 17 drives the second rotating rod 18 to rotate, the second rotating rod 18 drives the second conveying roller 19 to rotate, so that the film and the filter material are conveyed by the first conveying roller 14 and the second conveying roller 19 respectively, and finally hot-pressed by the high-temperature hot-pressing roller 20, and in the conveying process, when the positions of the film and the filter material deviate, the film and the filter material contact the pressure sensors 11 on both sides, so that the pressure sensors 11 output to the controller, the controller controls the output mechanism to stop conveying, and the staff can correct the deviation of the film and the filter material, the first motor 6 drives the bidirectional threaded rod 7 to rotate, the bidirectional threaded rod 7 drives the two groups of moving blocks 8 to move towards or away from each other, the two groups of moving blocks 8 drive the connecting plate 9 to move towards or away from each other, the connecting plate 9 drives the U-shaped plate 10 to move, and the U-shaped plate 10 drives the pressure sensors 11 to move, so that the positions of the pressure sensors 11 can be adjusted, which is convenient for detecting the film and the filter material of different widths, achieves the purpose of conveniently detecting whether the film and the filter material deviate, has a simple structure and is convenient to use, the mounting frame 5 can be taken out by sliding, so that the pressure sensors 11 can be maintained and repaired, and after maintenance and repair, the mounting frame 5 can be positioned and installed by inserting the positioning block 4 into the inner wall of the positioning groove 3.

[0025] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article, or apparatus.

[0026] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A film coating device for filter bag production, comprising a housing (1), characterized in that, The side of the box (1) is provided with a mounting hole (2), the inner wall of the mounting hole (2) is provided with a mounting frame (5) through a positioning mechanism, one side of the mounting frame (5) is provided with a connecting plate (9) through a moving mechanism, one side of the connecting plate (9) is fixedly provided with a U-shaped plate (10), the inner wall of the U-shaped plate (10) is provided with a pressure sensor (11), one side of the box (1) is provided with a first conveying roller (14) and a first pulley (15) through a rotating mechanism, the surface of the first pulley (15) is engagedly provided with a synchronous belt (16), the inner wall of the synchronous belt (16) is engagedly provided with a second pulley (17), one side of the second pulley (17) is provided with a conveying mechanism, the inner wall of the box (1) is provided with a high-temperature hot-pressing roller (20), and the inner wall of the mounting frame (5) is provided with a limiting mechanism.

2. The film laminating device for filter bag production according to claim 1, characterized in that, The positioning mechanism comprises a positioning groove (3) formed in the inner wall of the mounting hole (2), and the inner wall of the positioning groove (3) is slidably provided with a positioning block (4).

3. The film laminating device for filter bag production according to claim 1, characterized in that, The moving mechanism comprises a first motor (6) fixedly installed on one side of the mounting frame (5), a double-thread rod (7) fixedly installed at the output end of the first motor (6), a moving block (8) threadedly sleeved on the surface of the double-thread rod (7), and the top of the moving block (8) and the bottom of the connecting plate (9) are fixedly installed.

4. The film laminating device for filter bag production according to claim 1, characterized in that, The rotating mechanism comprises a second motor (12) fixedly installed on one side of the box (1), a first rotating rod (13) fixedly installed at the output end of the second motor (12), and the surface of the first rotating rod (13) and the inner wall of the first conveying roller (14) are fixedly installed.

5. The film laminating device for filter bag production according to claim 1, characterized in that, The conveying mechanism comprises a second rotating rod (18) fixedly installed on one side of the second pulley (17), and a second conveying roller (19) fixedly installed on the surface of the second rotating rod (18).

6. The film laminating device for filter bag production according to claim 1, characterized in that, The limiting mechanism comprises a limiting groove (21) formed in the inner wall of the mounting frame (5), and a limiting block (22) slidably installed in the limiting groove (21).

7. The film laminating device for filter bag production according to claim 3, characterized in that, The inner wall of the mounting frame (5) is provided with a sliding groove (23), and the inner wall of the sliding groove (23) and the surface of the moving block (8) are fitted.