Cutting device for filter element machining

By designing an adjustable blade filter cutting device, and utilizing a lifting component and locking structure, it is possible to flexibly cut filter elements of different lengths, thereby improving cutting efficiency and solving the problem of prolonged downtime caused by fixed cutting lengths in existing technologies.

CN224224050UActive Publication Date: 2026-05-12QUZHOU TALENT FILTER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUZHOU TALENT FILTER CO LTD
Filing Date
2025-04-22
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing filter membrane cutting devices require replacing the stationary bracket to adjust the cutter head position when cutting different lengths, which leads to prolonged downtime and affects cutting efficiency.

Method used

A cutting device comprising a lifting component, a locking mechanism, and a toothed plate was designed. The position of the cutting head can be quickly adjusted by the lifting component, enabling flexible cutting of filter elements of different lengths.

Benefits of technology

It improves the efficiency of filter element cutting and solves the problem of prolonged downtime caused by fixed cutting length in existing technologies.

✦ Generated by Eureka AI based on patent content.

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Abstract

The cutting device for filter element machining comprises a bearing plate, vertical plates are fixedly connected to the two sides of the bearing plate, lifting seats are fixedly connected to the two sides of the lower surfaces of the vertical plates, limiting grooves are formed in the middles of the upper surfaces of the vertical plates, sliding blocks are movably clamped to the vertical plates through the limiting grooves, and supports are fixedly connected to the middles of the lower surfaces of the sliding blocks; a sliding block is fixedly connected to the support, moving wheels are movably connected to the support, a linkage plate is fixedly connected to the upper surface of the sliding block, sliding grooves are formed in the two sides of the upper surface of the linkage plate, sliding columns are slidably connected to the two sides of the upper surface of the linkage plate through the sliding grooves, and pushing pieces are fixedly connected to the top ends of the sliding columns. According to the filter element cutting device, the lock catch is quickly released, then the clamping state of the lock catch and the toothed plate is released, a worker can adjust the position of the tool bit more conveniently, then subsequent cutting operation on filter elements with different lengths is facilitated, and therefore the cutting efficiency is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of filter element processing, and more specifically, to a cutting device for filter element processing. Background Technology

[0002] PVDF, or polyvinylidene fluoride, is a translucent or white powder or granule. It is a homopolymer of vinylidene fluoride or a copolymer of vinylidene fluoride with other small amounts of fluorinated vinyl monomers. Its pore size is usually 0.05 mm and 0.025 mm, and it is currently the most commonly used membrane material.

[0003] During the cutting process of filter membranes, different lengths are often required. However, in the current technology, the cutting length is often fixed during operation. Therefore, it is necessary to replace the stationary bracket to adjust the position of the cutter head, which greatly prolongs the downtime and may affect the efficiency of filter membrane cutting.

[0004] Therefore, a cutting device for filter element processing is provided to solve the above problems. Summary of the Invention

[0005] The purpose of this invention is to address the issue that, during the cutting of filter membranes, different lengths are often required. However, in existing technologies, the cutting length is often fixed, necessitating the replacement of a stationary support to adjust the cutter head position. This significantly prolongs downtime and may affect the efficiency of filter membrane cutting.

[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0007] A cutting device for filter element processing includes a support plate, with vertical plates fixedly connected to both sides of the support plate. Lifting seats are fixedly connected to both sides of the lower surface of the vertical plates. A limiting groove is formed in the middle of the upper surface of the vertical plates. A slider is movably engaged with the vertical plates through the limiting groove. A bracket is fixedly connected to the middle of the lower surface of the slider. A movable wheel is movably connected to the bracket. A linkage plate is fixedly connected to the upper surface of the slider. Sliding grooves are formed on both sides of the upper surface of the linkage plate, and sliding columns are slidably connected through the sliding grooves. A pushing member is fixedly connected to the top of the sliding column.

[0008] As a preferred technical solution of this application, a tool holder is fixedly connected to the bottom end of the sliding column, and a tool head is movably engaged at the bottom of the tool holder and fixedly connected by bolts.

[0009] As a preferred technical solution of this application, a movable groove is provided in the middle of one side surface of the vertical plate, a movable block is slidably engaged in the movable groove, a return spring is fixedly connected to one side of the movable block, and one end of the return spring is fixedly connected to one side of the cutter head.

[0010] As a preferred technical solution of this application, a placement component is fixedly connected to the upper surface of the support plate, a placement groove is provided on one side of the placement component, and a partition groove is provided on the surface of the placement component, and the number of partition grooves is several.

[0011] As a preferred technical solution of this application, a sliding rod is fixedly connected to one side of the vertical plate, a snap-fitting member is inserted through one end of the sliding rod, and a lifting member is snap-fitting to one end of the snap-fitting member.

[0012] As a preferred technical solution of this application, the two ends of the lifting member are respectively movably engaged with a locking buckle, a toothed plate is fixedly connected to the middle of one side surface of the vertical plate, the locking member is engaged with the toothed plate, and one side of the locking member is fixedly connected to the linkage plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] In the scheme of this application:

[0015] The design incorporates a lifting mechanism, a locking buckle, and a toothed plate. This allows operators to quickly release the locking buckle by lifting the lifting mechanism, thus disengaging it from the toothed plate. This enables operators to more easily adjust the cutter head position, facilitating subsequent cutting of filter cartridges of different lengths. This significantly improves cutting efficiency and solves the problem in existing technologies where filter cartridges are often cut to different lengths as needed. However, existing technologies typically require a fixed cutting length, necessitating the replacement of a stationary bracket to adjust the cutter head position. This drastically extends downtime and may negatively impact the efficiency of filter cartridge cutting. Attached Figure Description

[0016] Figure 1 This is one of the overall structural schematic diagrams of a cutting device for filter element processing provided in this application;

[0017] Figure 2 A schematic diagram of the lifting component and locking buckle of a cutting device for filter element processing provided in this application;

[0018] Figure 3 A partial structural schematic diagram of the vertical plate of a cutting device for filter element processing provided in this application;

[0019] Figure 4 This is the second schematic diagram of the overall structure of a cutting device for filter element processing provided in this application.

[0020] The image shows:

[0021] 1. Support plate; 2. Vertical plate; 3. Lifting seat; 4. Limiting groove; 5. Slider; 6. Bracket; 7. Moving wheel; 8. Linkage plate; 9. Slide groove; 10. Slide column; 12. Tool holder; 13. Tool head; 14. Moving groove; 15. Moving block; 16. Return spring; 17. Placement component; 18. Placement groove; 19. Dividing groove; 20. Slide rod; 21. Snap-fit ​​component; 22. Lifting component; 23. Lock; 24. Toothed plate; 25. Pushing component. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0023] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0024] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0025] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0026] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0027] Please see Figures 1-4This application provides a cutting device for filter element processing, including a support plate 1, vertical plates 2 fixedly connected to both sides of the support plate 1, lifting seats 3 fixedly connected to both sides of the lower surface of the vertical plates 2, a limiting groove 4 opened in the middle of the upper surface of the vertical plates 2, a slider 5 movably engaged with the vertical plates 2 through the limiting groove 4, a bracket 6 fixedly connected to the middle of the lower surface of the slider 5, a movable wheel 7 movably connected to the bracket 6, a linkage plate 8 fixedly connected to the upper surface of the slider 5, sliding grooves 9 opened on both sides of the upper surface of the linkage plate 8, and a sliding column 10 slidably connected through the sliding grooves 9, and a pushing member 25 fixedly connected to the top of the sliding column 10.

[0028] A tool holder 12 is fixedly connected to the bottom end of the sliding column 10. A tool head 13 is movably engaged at the bottom of the tool holder 12 and fixedly connected by bolts. A moving groove 14 is opened in the middle of one side surface of one of the vertical plates 2. A moving block 15 is slidably engaged on the moving groove 14. A return spring 16 is fixedly connected to one side of the moving block 15. One end of the return spring 16 is fixedly connected to one side of the tool head 13. A placement component 17 is fixedly connected to the upper surface of the support plate 1. A placement component 17 is opened on one side. The surface of the groove 18 and the placement part 17 is provided with a partition groove 19. There are several partition grooves 19. A slide rod 20 is fixedly connected to one side of the vertical plate 2. One end of the slide rod 20 is connected to a snap-fit ​​part 21. One end of the snap-fit ​​part 21 is connected to a lifting part 22. Both ends of the lifting part 22 are movably snapped with a lock 23. A toothed plate 24 is fixedly connected to the middle of one side surface of the vertical plate 2. The snap-fit ​​part 21 is snapped with the toothed plate 24. One side of the snap-fit ​​part 21 is fixedly connected to the linkage plate 8.

[0029] Specifically, when using this type of filter element processing cutting device:

[0030] The operator places the filter element inside the placement slot 18, then pulls the lifting component 22, causing the bottom end of the locking buckle 23 to move upward and release its engagement with the toothed plate 24. The operator can then pull the lifting component 22 left and right, causing the locking component 21 and the linkage plate 8 to move horizontally left and right along the slide rod 20, while simultaneously moving the moving block 15 and the return spring 6 horizontally on the moving slot. This facilitates adjustment according to the required overall length of the filter element. After adjustment, the lifting component 22 is released, and it falls back to its original position under the influence of gravity, causing the bottom end of the locking buckle 23 to return to its original position and re-engage with the toothed plate 24, thus fixing the linkage plate 8. The operator then pulls the pushing component 25, causing the sliding column 10 and the blade holder 12 to move synchronously. At this time, the blade head 13 is subjected to force to move horizontally and cut the filter element, stretching the return spring 16. After cutting, the return spring 16 returns to its original position, causing the blade head 13 to return to its original position synchronously.

[0031] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the invention, are covered within the scope of the claims of the present utility model.

Claims

1. A cutting device for filter element processing, comprising a support plate (1), characterized in that: Vertical plates (2) are fixedly connected to both sides of the bearing plate (1). Lifting seats (3) are fixedly connected to both sides of the lower surface of the vertical plate (2). A limiting groove (4) is provided in the middle of the upper surface of the vertical plate (2). A slider (5) is movably engaged with the vertical plate (2) through the limiting groove (4). A bracket (6) is fixedly connected to the middle of the lower surface of the slider (5). A moving wheel (7) is movably connected to the bracket (6). A linkage plate (8) is fixedly connected to the upper surface of the slider (5). A sliding groove (9) is provided on both sides of the upper surface of the linkage plate (8). A sliding column (10) is slidably connected through the sliding groove (9). A pusher (25) is fixedly connected to the top of the sliding column (10).

2. The cutting device for filter element processing according to claim 1, characterized in that, The bottom end of the sliding column (10) is fixedly connected to a knife holder (12), and the bottom of the knife holder (12) is movably engaged with a knife head (13) and fixedly connected by bolts.

3. The cutting device for filter element processing according to claim 2, characterized in that, One of the vertical plates (2) has a moving groove (14) in the middle of one side surface. A moving block (15) is slidably engaged on the moving groove (14). A return spring (16) is fixedly connected to one side of the moving block (15). One end of the return spring (16) is fixedly connected to one side of the cutter head (13).

4. The cutting device for filter element processing according to claim 1, characterized in that, The upper surface of the support plate (1) is fixedly connected to a placement component (17), a placement groove (18) is provided on one side of the placement component (17), and a partition groove (19) is provided on the surface of the placement component (17), and the number of partition grooves (19) is several.

5. The cutting device for filter element processing according to claim 1, characterized in that, A sliding rod (20) is fixedly connected to one side of the vertical plate (2). One end of the sliding rod (20) is connected to a snap-fit ​​component (21), and one end of the snap-fit ​​component (21) is connected to a lifting component (22).

6. The cutting device for filter element processing according to claim 5, characterized in that, The lifting member (22) is movably engaged with a buckle (23) at both ends. A toothed plate (24) is fixedly connected to the middle of one side surface of the vertical plate (2). The snap-fit ​​member (21) is engaged with the toothed plate (24). One side of the snap-fit ​​member (21) is fixedly connected to the linkage plate (8).