Multi-layer composite pressing device of high-efficiency filter

By designing a multi-layer composite pressing device for high-efficiency filters, the automatic folding and compaction of fiber paper solves the safety hazards and poor filtration effects caused by traditional manual folding, thus improving both safety and filtration efficiency.

CN223593141UActive Publication Date: 2025-11-25HEFEI XINJIE FILTER MATERIAL CO LTD
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Patent Information

Application Number
CN202423214019.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-11-25
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Traditional high-efficiency filters are prone to fiber paper falling off during manual folding when installing ultra-fine glass fiber paper, which may injure people or be accidentally inhaled, posing a safety hazard, and the filtration effect is not good.

Method used

Design a multi-layer composite pressing device for high-efficiency filters, including a feeding platform, a transmission plate, a limiting plate, a traction assembly, and a cutting and compacting assembly, to form a compact structure by automatically folding and cutting the compacted fiber paper.

Benefits of technology

It enables automated folding and compaction of fiber paper, reducing manual intervention, improving the filtration effect and safety of the filter, and avoiding harm to the human body.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of filters, and provides a multi-layer composite pressing device of a high-efficiency filter. A material placing table; the transmission plate is arranged below the front side of the discharging table; the main limiting plates are symmetrically mounted on the front side and the rear side of the top of the transmission plate; the limiting frame is movably placed on the top of the transmission plate and located between the main limiting plates on the front side and the rear side; and a traction assembly. Compared with the prior art, the device has the advantages that the main limiting plates are symmetrically arranged on the front side and the rear side of the middle of the transmission plate, so that the front side and the rear side of the limiting frame are limited, displacement of fiber paper is reduced, and then the traction assembly is arranged on the main limiting plate on the rear side, so that the fiber paper moved out of a discharging table is guided; therefore, the fiber paper can automatically form a reciprocating folding structure in the limiting frame, participation of workers is reduced, and the possibility of injury to human bodies is avoided.
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Description

Technical Field

[0001] This utility model belongs to the field of filter technology, and in particular relates to a multi-layer composite pressing device for a high-efficiency filter. Background Technology

[0002] High-efficiency filters mainly use ultra-fine glass fiber paper as filter media to capture particulate dust and various suspended solids larger than 0.5μm, serving as the final filtration stage in various filtration systems.

[0003] Traditional high-efficiency filters involve manually folding and compressing the microfiber paper during installation to form a tight filter structure within the frame. However, since the microfiber paper is made of compressed microfiber, the microfiber fibers on its surface are prone to falling off. This can cause injuries to workers during folding or even be inhaled, potentially harming them.

[0004] Therefore, how to provide a multi-layer composite pressing device for high-efficiency filters is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0005] The purpose of this invention is to provide a multi-layer composite pressing device for high-efficiency filters, which aims to solve the problems mentioned in the background art.

[0006] This utility model is implemented as follows: a multi-layer composite pressing device for a high-efficiency filter, comprising;

[0007] Feeding platform;

[0008] A transmission plate, wherein the transmission plate is disposed below the front side of the feeding platform;

[0009] The main limiting plate is symmetrically installed on the front and rear sides of the top of the transmission plate;

[0010] A limiting frame is movably placed on top of the transmission plate and positioned between the front and rear main limiting plates.

[0011] A traction assembly, which is located in the middle of the rear main limiting plate, is used to pull the fiber paper.

[0012] A cutting and compacting assembly is installed on the front side of the feeding platform to cut and compact the fiber paper.

[0013] Preferably, the cutting and compacting assembly includes a support frame, a lifting plate, a pressure rod, a pressure plate, and a cutting unit. The support frame is fixedly installed on the front side of the feeding platform. A ball screw is movably installed in the middle of the support frame. The lifting plate is movably installed on the surface of the ball screw. The pressure rod is fixedly installed on the left and right sides of the bottom of the lifting plate and is fixedly connected to the pressure plate through the surface of the support frame. The pressure plate is located above the limiting frame. The cutting unit is located in the middle of the rear end of the pressure plate to cut the fiber paper.

[0014] Preferably, the traction assembly includes a lifting groove, a lifting screw, a lifting slider, a traction frame, and rollers. The lifting groove is located in the middle of the rear main limiting plate. The lifting screw array is arranged on the left and right sides of the lifting groove. The lifting slider is movably mounted on the surface of the lifting screw. A positioning plate is fixedly mounted on the rear side of the lifting slider. A displacement screw is movably mounted in the middle of the positioning plate. A traction plate is movably mounted on the surface of the displacement screw. The traction frame is fixedly mounted on the front side of the traction plate. The roller array is arranged on the front and rear sides inside the traction frame.

[0015] Preferably, the cutting unit includes a storage slot, a telescopic rod, and a cutter. The storage slot is located in the middle of the rear side of the pressure plate. The telescopic rod array is arranged inside the storage slot. The cutter is movably arranged inside the storage slot and is fixedly connected to the movable end of the telescopic rod to cut the fiber paper.

[0016] Preferably, the length of the pressure plate is equal to the length of the inner cavity of the limiting frame, and the width of the pressure plate is less than the width of the inner cavity of the limiting frame.

[0017] Preferably, side limiting plates are symmetrically arranged on the front and rear sides of the top of the transmission plate, and the distance between the side limiting plates and the main limiting plate on the front and rear sides is equal to the width of the limiting frame.

[0018] Preferably, the top of the limiting frame is provided with a slot, and the height of the main limiting plate on the front side is lower than the height of the slot.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows: In use, by symmetrically setting the main limiting plates on the front and rear sides of the transmission plate, the front and rear sides of the limiting frame are limited, reducing the displacement of the fiber paper. Then, by setting the traction component on the rear main limiting plate, the fiber paper removed from the feeding table is guided, so that the fiber paper can automatically form a reciprocating folding structure in the limiting frame, thereby reducing the involvement of workers and avoiding the possibility of injury to the human body.

[0020] Meanwhile, by setting a cutting and compacting component above the front side of the feeding platform, the folded fiber paper within the limiting frame can be cut and compacted, thereby improving the density of the fiber paper, which in turn improves the filtration effect of the filter, facilitates subsequent capping, and further reduces worker involvement, thus improving worker safety. Attached Figure Description

[0021] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0022] Figure 1 A schematic diagram of the overall appearance structure of a multilayer composite pressing device for a high-efficiency filter provided in this embodiment of the utility model;

[0023] Figure 2 A schematic diagram of the left cross-sectional structure of a multilayer composite pressing device for a high-efficiency filter provided in this embodiment of the present invention;

[0024] Figure 3 A front cross-sectional view of a multilayer composite pressing device for a high-efficiency filter provided in this embodiment of the present invention;

[0025] Figure 4 Provided for the embodiments of this utility model Figure 2 A magnified structural diagram of part A;

[0026] Figure 5 Provided for the embodiments of this utility model Figure 2 A magnified structural diagram of part B.

[0027] In the diagram: 1-Feeding platform, 2-Support frame, 3-Ball screw, 4-Lifting plate, 5-Pressure rod, 6-Pressure plate, 7-Storage slot, 8-Telescopic rod, 9-Cutter, 10-Transmission plate, 11-Lifting groove, 12-Side limiting plate, 13-Main limiting plate, 14-Limiting frame, 15-Card slot, 16-Lifting screw, 17-Lifting slider, 18-Positioning plate, 19-Displacement screw, 20-Traction plate, 21-Traction frame, 22-Roller. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0029] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The diagram shown is a structural schematic of a multi-layer composite pressing device for a high-efficiency filter according to an embodiment of the present invention, comprising:

[0031] Feeding platform 1;

[0032] Transmission plate 10 is located below the front side of the feeding platform 1;

[0033] The main limiting plate 13 is symmetrically installed on the front and rear sides of the top of the transmission plate 10.

[0034] The limiting frame 14 is movably placed on the top of the transmission plate 10 and is located between the front and rear main limiting plates 13.

[0035] The traction assembly is located in the middle of the rear main limiting plate 13 and is used to pull the fiber paper.

[0036] The cutting and compaction assembly is located on the front side of the feeding platform 1 and cuts and compacts the fiber paper.

[0037] In this embodiment of the utility model, when in use, the material roller is placed on the feeding table 1, and then one end of the fiber paper on the surface of the material roller is placed in the traction assembly inside the traction frame 21 for reciprocating folding, and then cut and compacted by the cutting and compacting assembly.

[0038] By symmetrically setting main limiting plates 13 on the front and rear sides of the middle of the transmission plate 10, the front and rear sides of the limiting frame 14 are limited, reducing the displacement of the fiber paper. Then, by setting a traction component on the rear main limiting plate 13, the fiber paper removed from the feeding table 1 is guided, so that the fiber paper can automatically form a reciprocating folding structure in the limiting frame 14, thereby reducing the involvement of workers and avoiding the possibility of injury to the human body.

[0039] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, in a preferred embodiment of this utility model, the cutting and compacting assembly includes a support frame 2, a lifting plate 4, a pressure rod 5, a pressure plate 6, and a cutting unit. The support frame 2 is fixedly installed on the front side of the feeding platform 1. A ball screw 3 is movably installed in the middle of the support frame 2. The lifting plate 4 is movably installed on the surface of the ball screw 3. The pressure rod 5 is fixedly installed on the left and right sides of the bottom of the lifting plate 4 and is fixedly connected to the pressure plate 6 through the surface of the support frame 2. The pressure plate 6 is located above the limiting frame 14. The cutting unit is located in the middle of the rear end of the pressure plate 6 to cut the fiber paper.

[0040] In this embodiment of the utility model, when in use, the ball screw 3 in the middle of the support frame 2 is activated, and then the lifting plates 4 on both sides drive the pressure rod 5 to descend, thereby driving the pressure plate 6 to descend and enter the top of the limiting frame 14. Then the cutting unit is activated to cut the fiber paper, and then the descent continues to compact the fiber paper.

[0041] By setting up a cutting and compacting component, the folded fiber paper is cut and compacted, which facilitates subsequent sealing and edge sealing, thereby improving the density of the fiber paper and thus enhancing the filtration effect of the filter.

[0042] like Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, in a preferred embodiment of the present invention, the traction assembly includes a lifting groove 11, a lifting screw 16, a lifting slider 17, a traction frame 21, and rollers 22. The lifting groove 11 is located in the middle of the rear main limiting plate 13. The lifting screw 16 is arranged in an array on the left and right sides of the lifting groove 11. The lifting slider 17 is movably mounted on the surface of the lifting screw 16. A positioning plate 18 is fixedly mounted on the rear side of the lifting slider 17. A displacement screw 19 is movably mounted in the middle of the positioning plate 18. A traction plate 20 is movably mounted on the surface of the displacement screw 19. The traction frame 21 is fixedly mounted on the front side of the traction plate 20. The rollers 22 are arranged in an array on the front and rear sides inside the traction frame 21.

[0043] In this embodiment of the utility model, when in use, the displacement screw 19 on the positioning plate 18 is reciprocated, which in turn drives the traction plate 20 to reciprocate, so that the fiber paper moves back and forth with the movement of the traction frame 21. The lifting screw 16 is slowly started, so that the fiber paper forms a bent structure within the limiting frame 14. As the stacking height increases, the two sides of the stacked fiber paper at the bottom are attached to the limiting frame 14 until the traction frame 21 moves out to the top of the limiting frame 14. Then the left side of the traction plate 20 is increased, which in turn drives the fiber paper above to move out of the limiting frame 14.

[0044] By setting up a traction component, the fiber paper is made to form a bent structure within the limiting frame 14. As the stacking height increases, the two sides of the stacked fiber paper below come into contact with the limiting frame 14, thereby realizing the folding of the fiber paper.

[0045] like Figure 2 and Figure 4 As shown, in a preferred embodiment of the present invention, the cutting unit includes a storage groove 7, a telescopic rod 8, and a cutter 9. The storage groove 7 is located in the middle of the rear side of the pressure plate 6. The telescopic rod 8 is arranged in an array inside the storage groove 7. The cutter 9 is movably arranged inside the storage groove 7 and is fixedly connected to the movable end of the telescopic rod 8 to cut the fiber paper.

[0046] In this embodiment of the utility model, when in use, the telescopic rod 8 is activated, thereby driving the cutter 9 to move out of the storage slot 7, and then abutting against the main limiting plate 13 and the lifting slider 17 on the rear side, so that the fiber paper can be cut, thereby facilitating the compaction work. Note that when cutting, the cutter 9 will abut against the main limiting plate 13 and the lifting slider 17 on the rear side.

[0047] like Figure 1 and Figure 3 As shown, in a preferred embodiment of the present invention, the length of the pressure plate 6 is equal to the length of the inner cavity of the limiting frame 14, and the width of the pressure plate 6 is less than the width of the inner cavity of the limiting frame 14.

[0048] In this embodiment of the utility model, when in use, by making the length of the pressure plate 6 equal to the length of the inner cavity of the limiting frame 14, and the width of the pressure plate 6 less than the width of the inner cavity of the limiting frame 14, it is convenient to compact and cut the fiber paper.

[0049] like Figure 1 , Figure 2 and Figure 3 As shown, in a preferred embodiment of the present invention, side limiting plates 12 are symmetrically arranged on the front and rear sides of the top of the transmission plate 10, and the distance between the front and rear side limiting plates 12 and the main limiting plate 13 is equal to the width of the limiting frame 14.

[0050] In this embodiment of the utility model, when in use, side limiting plates 12 are symmetrically arranged on the front and rear sides of the top of the transmission plate 10, and the distance between the front and rear side limiting plates 12 and the main limiting plate 13 is equal to the width of the limiting frame 14, thereby facilitating the movement and placement of the limiting frame 14.

[0051] like Figure 1 As shown, in a preferred embodiment of the present invention, the top of the limiting frame 14 is provided with a slot 15, and the height of the front main limiting plate 13 is lower than the height of the slot 15.

[0052] In this embodiment of the utility model, when in use, a slot 15 is provided at the top of the limiting frame 14, and the height of the front main limiting plate 13 is lower than the height of the slot 15, thereby facilitating the insertion of the limiting plate and sealing the top of the limiting frame 14.

[0053] The above embodiments of this utility model provide a multi-layer composite pressing device for high-efficiency filters. When in use, the material roller is placed on the feeding platform 1, and then one end of the fiber paper on the surface of the material roller is placed in the rollers 22 at both ends of the traction frame 21.

[0054] Then, the lifting screws 16 at both ends of the lifting groove 11 are activated, thereby driving the traction frame 21 to descend along with the fiber paper via the lifting slider 17 and enter the limiting frame 14.

[0055] Then, the displacement screw 19 on the positioning plate 18 is reciprocated, which in turn drives the traction plate 20 to move back and forth, so that the fiber paper moves back and forth with the movement of the traction frame 21, and the lifting screw 16 is slowly reversed to make the fiber paper form a bent structure within the limiting frame 14, and as the stacking height increases, the two sides of the stacked fiber paper below are attached to the limiting frame 14.

[0056] Until the traction frame 21 moves back to the top of the limiting frame 14, the displacement screw 19 is activated, which in turn drives the traction plate 20 to move to the left, thereby moving the fiber paper above out of the limiting frame 14. Then the ball screw 3 in the middle of the support frame 2 is activated, which in turn drives the pressure rod 5 to descend through the lifting plates 4 on both sides, thereby driving the pressure plate 6 to descend and enter the top of the limiting frame 14. Then the telescopic rod 8 is activated, which drives the cutter 9 to move out of the storage slot 7, and then abuts against the main limiting plate 13 and the lifting slider 17 on the rear side, thereby allowing the fiber paper to be cut.

[0057] The pressure plate 6 then continues to descend, thereby compacting the fiber paper placed in the limiting frame 14. It is then removed and a limiting plate is inserted into the top of the limiting frame 14 through the pre-set slot 15, thereby forming a complete limit on the fiber paper, which facilitates subsequent waxing and edge sealing.

[0058] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements 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 multi-layer composite pressing device for a high-efficiency filter, characterized in that, include; Feeding platform (1); A transmission plate (10) is disposed below the front side of the feeding platform (1); Main limiting plate (13), which is symmetrically installed on the front and rear sides of the top of the transmission plate (10); Limiting frame (14), which is movably placed on top of transmission plate (10) and between the front and rear main limiting plates (13); The traction assembly is located in the middle of the rear main limiting plate (13) and is used to pull the fiber paper. The cutting and compacting assembly is located on the front side of the feeding table (1) and cuts and compacts the fiber paper.

2. The multi-layer composite pressing device for a high-efficiency filter according to claim 1, characterized in that, The cutting and compacting assembly includes a support frame (2), a lifting plate (4), a pressure rod (5), a pressure plate (6), and a cutting unit. The support frame (2) is fixedly installed on the front side of the feeding table (1). A ball screw (3) is movably installed in the middle of the support frame (2). The lifting plate (4) is movably installed on the surface of the ball screw (3). The pressure rod (5) is fixedly installed on the left and right sides of the bottom of the lifting plate (4) and is fixedly connected to the pressure plate (6) through the surface of the support frame (2). The pressure plate (6) is set above the limiting frame (14). The cutting unit is set in the middle of the rear end of the pressure plate (6) to cut the fiber paper.

3. The multi-layer composite pressing device for a high-efficiency filter according to claim 1, characterized in that, The traction assembly includes a lifting groove (11), a lifting screw (16), a lifting slider (17), a traction frame (21), and rollers (22). The lifting groove (11) is located in the middle of the rear main limiting plate (13). The lifting screws (16) are arranged in an array on the left and right sides of the lifting groove (11). The lifting slider (17) is movably mounted on the surface of the lifting screw (16). A positioning plate (18) is fixedly mounted on the rear side of the lifting slider (17). A displacement screw (19) is movably mounted in the middle of the positioning plate (18). A traction plate (20) is movably mounted on the surface of the displacement screw (19). The traction frame (21) is fixedly mounted on the front side of the traction plate (20). The rollers (22) are arranged in an array on the front and rear sides inside the traction frame (21).

4. The multi-layer composite pressing device for a high-efficiency filter according to claim 2, characterized in that, The cutting unit includes a storage slot (7), a telescopic rod (8), and a cutter (9). The storage slot (7) is located in the middle of the rear side of the pressure plate (6). The telescopic rods (8) are arranged in an array inside the storage slot (7). The cutter (9) is movably arranged inside the storage slot (7) and is fixedly connected to the movable end of the telescopic rod (8) to cut the fiber paper.

5. The multi-layer composite pressing device for a high-efficiency filter according to claim 2, characterized in that, The length of the pressure plate (6) is equal to the length of the inner cavity of the limiting frame (14), and the width of the pressure plate (6) is less than the width of the inner cavity of the limiting frame (14).

6. The multi-layer composite pressing device for a high-efficiency filter according to claim 1, characterized in that, The transmission plate (10) has symmetrically arranged side limiting plates (12) on the front and rear sides of the top. The distance between the side limiting plates (12) and the main limiting plate (13) on the front and rear sides is equal to the width of the limiting frame (14).

7. The multi-layer composite pressing device for a high-efficiency filter according to claim 1, characterized in that, The top of the limiting frame (14) is provided with a slot (15), and the height of the main limiting plate (13) on the front side is lower than the height of the slot (15).