Non-woven fabric multilayer filter paper pressing device
By designing the moving and fixing mechanism of the nonwoven multilayer filter paper pressing device, the problem of inconvenient plate replacement was solved, and the high efficiency of the pressing process and the stability of the equipment were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-04-07
AI Technical Summary
Existing nonwoven multilayer filter paper pressing devices are inconvenient to replace when the pressing plate is changed. Disassembly is complicated and time-consuming, which affects the stability of the equipment and production efficiency. In addition, the equipment is easily damaged during the replacement process.
Design a nonwoven multilayer filter paper pressing device, which adopts a moving mechanism and a fixed mechanism. The pressing plate is moved by a cylinder to realize the quick replacement and disassembly of the pressing plate, thus avoiding interruption of the production process.
It improves the efficiency of the pressing process and the stability of the equipment, reduces the time for changing the pressure plate, avoids equipment damage, and ensures production continuity.
Smart Images

Figure CN224089841U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of nonwoven multilayer filter paper technology, and in particular to a nonwoven multilayer filter paper pressing device. Background Technology
[0002] Multilayer nonwoven filter paper is a filter medium made of multiple layers of nonwoven fabric. It typically consists of nonwoven fabrics of different fiber types, with varying hardening and surface treatments, each layer possessing unique filtration properties. This multilayer structure allows the filter paper to filter out particles of different sizes, achieving highly efficient multi-stage filtration. Due to its flexibility, high filtration accuracy, and dirt-holding capacity, multilayer nonwoven filter paper is widely used in air purification, liquid filtration, and medical protection. It can effectively intercept harmful substances such as dust, pollen, and bacteria in the air, and also filter out suspended particles and microorganisms in liquids, providing protection for people's lives and health.
[0003] Existing nonwoven multilayer filter paper pressing devices suffer from numerous inconveniences in platen replacement, such as complex disassembly, lengthy processing time, and the potential for equipment damage during replacement, affecting equipment stability and lifespan. Furthermore, traditional pressing devices require interrupting the entire pressing process whenever the pressing material needs to be changed. This not only disrupts the production line's continuity but also wastes valuable time, ultimately impacting production efficiency and the smoothness of the overall workflow. Utility Model Content
[0004] The purpose of this invention is to address the aforementioned shortcomings in the existing technology by proposing a nonwoven multilayer filter paper pressing device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] Design a nonwoven multilayer filter paper pressing device, including a support platform, a moving mechanism mounted on the support platform, a first cylinder mounted on the moving mechanism, an installation box fixedly mounted on the piston rod end of the first cylinder, an installation block inserted into the inner wall of the installation box, a pressure plate fixedly mounted on the bottom end of the installation block, a fixing mechanism mounted on the side of the installation box, and the moving mechanism including an installation frame fixedly mounted on the back of the support platform, and a second cylinder fixedly mounted on the installation frame.
[0007] Furthermore, the piston rod of the second cylinder passes through the inner wall of the mounting bracket, and a connecting block is fixedly installed at the end of the piston rod of the second cylinder, the connecting block being L-shaped.
[0008] Furthermore, a bracket is fixedly installed at one end of the connecting block. The bracket is in the shape of an arch, and the first cylinder is fixedly installed at the top of the bracket.
[0009] Furthermore, a base plate is fixedly installed at the bottom of the bracket. There are two base plates, both of which are square plates. Rollers are fixedly installed at the bottom of the base plates. There are four rollers.
[0010] Furthermore, the fixing mechanism includes a spring, which is fixedly installed on the side of the mounting box.
[0011] Furthermore, a pin is fixedly installed at one end of the spring, and one end of the pin penetrates the inner wall of the mounting box.
[0012] Furthermore, the mounting block has a convex cross-sectional shape, and a slot is provided on the side of the mounting block. The slot is cylindrical. Two placement platforms are fixedly installed on the support platform.
[0013] The design scheme proposed in this utility model has the following beneficial effects in application:
[0014] 1. This utility model is equipped with a moving mechanism, which facilitates the movement of the pressure plate, making it easier to alternately press the filter paper on the placement table and avoids wasting time due to changing the filter paper;
[0015] 2. This utility model has a fixing mechanism, which facilitates the disassembly and replacement of the pressure plate. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a rear view of the overall structure of this utility model;
[0018] Figure 3 This is an enlarged view of point A in this utility model;
[0019] Figure 4 This is a schematic diagram of the mounting block of this utility model.
[0020] In the diagram: 1. Support platform; 21. Mounting bracket; 22. Connecting block; 23. Second cylinder; 24. Bracket; 25. Base plate; 26. Roller; 31. Spring; 32. Pin; 33. Slot; 4. Placement platform; 5. Mounting block; 6. Pressure plate; 7. First cylinder; 8. Mounting box. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figures 1-4 A non-woven multilayer filter paper pressing device includes a support platform 1. The support platform 1 is a square plate, designed to support a moving mechanism. The moving mechanism facilitates the movement of a pressure plate 6, allowing for alternating pressing of the filter paper on a placement table 4, thus avoiding time wastage during filter paper replacement. A first cylinder 7 is mounted on the moving mechanism to provide pressing force. An mounting box 8 is fixedly mounted on the piston rod end of the first cylinder 7, serving to receive the insertion of mounting blocks 5. Mounting blocks 5 are inserted into the inner wall of the mounting box 8. The mounting block 5 is used to support the installation of the pressure plate 6. The pressure plate 6 is fixedly installed at the bottom of the mounting block 5. The pressure plate 6 is used to press the filter paper. The mounting box 8 is equipped with a fixing mechanism on its side. The fixing mechanism facilitates the disassembly and replacement of the pressure plate 6. The moving mechanism includes a mounting frame 21, which is fixedly installed on the back of the support 1. The mounting frame 21 is L-shaped and is used to support the installation of the second cylinder 23. The second cylinder 23 is fixedly installed on the mounting frame 21. The second cylinder 23 is used to drive the bracket 24 to move, thereby adjusting the position of the pressure plate 6 and facilitating the pressing of the filter paper on the placement table 4.
[0023] In detail, the piston rod of the second cylinder 23 passes through the inner wall of the mounting bracket 21, and a connecting block 22 is fixedly installed at the piston rod end of the second cylinder 23. The connecting block 22 is L-shaped and is used to connect the second cylinder 23 and the bracket 24.
[0024] Furthermore, a bracket 24 is fixedly installed at one end of the connecting block 22. The bracket 24 is in the shape of an arched frame. The first cylinder 7 is fixedly installed at the top of the bracket 24. The bracket 24 is set up to support the installation of the first cylinder 7.
[0025] Furthermore, a base plate 25 is fixedly installed at the bottom of the bracket 24. There are two base plates 25. The base plates 25 are used to support the installation of the rollers 26. Both base plates 25 are square plates. Rollers 26 are fixedly installed at the bottom of the base plates 25. There are four rollers 26. The rollers 26 make the bracket 24 move more smoothly.
[0026] More specifically, the fixing mechanism includes a spring 31, which is fixedly installed on the side of the mounting box 8. The spring 31 is designed to support the installation of the pin 32 and also facilitates the application of force to the pin 32 so that the pin 32 can be inserted into the slot 33, thereby achieving the purpose of fixing the mounting block 5 into the mounting box 8.
[0027] In general, a pin 32 is fixedly installed at one end of the spring 31. One end of the pin 32 penetrates the inner wall of the mounting box 8. The pin 32 is designed to be inserted into the slot 33 so as to fix the mounting block 5 into the mounting box 8.
[0028] Finally, the mounting block 5 has a convex cross-section and is designed to support the installation of the pressure plate 6. The mounting block 5 has a slot 33 on its side, which is designed to receive the insertion of one end of the pin 32, thereby fixing the mounting block 5 into the mounting box 8. The slot 33 is cylindrical. Two placement platforms 4 are fixedly installed on the support 1 and are used to place the pressing material.
[0029] Working method: The materials to be pressed are placed sequentially on the placement platform 4. Then, the connecting block 22 is moved by the second cylinder 23. During the movement of the connecting block 22, the support 24 is moved. During the movement of the support 24, the first cylinder 7, the mounting box 8, the mounting block 5, and the pressure plate 6 are moved until the pressure plate 6 is directly above one of the placement platforms 4. Then, the first cylinder 7 moves the pressure plate 6 down, and the pressure plate 6 presses the materials on the placement platform 4. After pressing is completed, the first cylinder 7 moves the pressure plate 6 up until the pressure plate 6 moves to a suitable height. Then, the second cylinder 23 moves the pressure plate 6 until the pressure plate 6 moves above the second placement platform 4. The above operation is repeated to press the materials. During this pressing process, the pressed materials are replaced to improve efficiency and avoid the pressing device stopping due to material replacement, thus avoiding a reduction in work efficiency.
[0030] When it is necessary to remove the pressure plate 6, pull the pin 32 and pull one end of the pin 32 away from the slot 33, so that the mounting block 5 can be removed from the mounting box 8, thereby achieving the purpose of removing the pressure plate 6 and facilitating the replacement of the pressure plate 6.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A nonwoven multilayer filter paper pressing device, comprising a support platform (1), characterized in that: A moving mechanism is installed on the support (1), and a first cylinder (7) is installed on the moving mechanism. An installation box (8) is fixedly installed on the piston rod end of the first cylinder (7). An installation block (5) is inserted into the inner wall of the installation box (8). A pressure plate (6) is fixedly installed at the bottom end of the installation block (5). A fixing mechanism is installed on the side of the installation box (8). The moving mechanism includes an installation frame (21). The installation frame (21) is fixedly installed on the back of the support (1). A second cylinder (23) is fixedly installed on the installation frame (21).
2. The nonwoven multilayer filter paper pressing device according to claim 1, characterized in that: The piston rod of the second cylinder (23) passes through the inner wall of the mounting bracket (21), and a connecting block (22) is fixedly installed at the piston rod end of the second cylinder (23). The connecting block (22) is L-shaped.
3. The nonwoven multilayer filter paper pressing device according to claim 2, characterized in that: One end of the connecting block (22) is fixedly installed with a bracket (24), which is an arched frame. The first cylinder (7) is fixedly installed on the top of the bracket (24).
4. The nonwoven multilayer filter paper pressing device according to claim 3, characterized in that: The bottom end of the bracket (24) is fixedly installed with a base plate (25). There are two base plates (25), and both base plates (25) are square plates. The bottom end of the base plate (25) is fixedly installed with four rollers (26).
5. The nonwoven multilayer filter paper pressing device according to claim 1, characterized in that: The fixing mechanism includes a spring (31), which is fixedly installed on the side of the mounting box (8).
6. The nonwoven multilayer filter paper pressing device according to claim 5, characterized in that: One end of the spring (31) is fixedly fitted with a pin (32), and one end of the pin (32) penetrates the inner wall of the mounting box (8).
7. The nonwoven multilayer filter paper pressing device according to claim 1, characterized in that: The mounting block (5) has a convex cross-section and a slot (33) is provided on the side of the mounting block (5). The slot (33) is cylindrical. A placement platform (4) is fixedly installed on the support (1). There are two placement platforms (4).