Disc filter screen cutting device

By using the precise positioning and high-speed cutting of the laser cutting device, the problems of low cutting efficiency and inaccurate positioning of disc filter screens have been solved, achieving a highly efficient and safe cutting process.

CN224444899UActive Publication Date: 2026-07-03HUNAN SHUNXIN METAL PROD TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN SHUNXIN METAL PROD TECH CO LTD
Filing Date
2024-10-16
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing disc filter screens suffer from low cutting efficiency, inaccurate positioning leading to poor product quality, and high risks associated with manual cutting.

Method used

Using a laser cutting device, a fixed shaft and cover plate structure combined with a displacement handle achieves precise positioning and high-speed cutting, replacing traditional angle grinder cutting.

Benefits of technology

It increases cutting efficiency by 4 times, reduces operational risks, and ensures cutting quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of improve disc filter screen cutting device including base, cover plate, fixed shaft, displacement handle;The fixed shaft is welded cover plate upper end middle position, and cover plate is located on base upper end;The displacement handle is sleeved with fixed shaft, and is located on cover plate upper end.The utility model provides a kind of improve disc filter screen cutting device, the device positioning cutting, instead of line or disc positioning, improve efficiency;Adopt laser cutting instead of angle grinder cutting, extend cutting efficiency;Reduce production operation risk, improve production efficiency;The device structure is simple, convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of disc filter cutting technology, and in particular to a device for improving disc filter cutting. Background Technology

[0002] Currently, disc and filter screen cutting is usually done manually. Manual cutting of arcs is inefficient, while cutting with an angle grinder takes about 5 minutes per piece. Inaccurate positioning during arc cutting leads to unevenness in manual cutting, affecting the product's appearance quality. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide an improved disc filter screen cutting device, which solves the problem of manual positioning and cutting, replaces drawing lines or circular plate positioning, and improves efficiency; uses laser cutting instead of angle grinder cutting, which improves cutting efficiency; reduces production operation risks; and improves production efficiency.

[0004] To solve the above-mentioned technical problems, this utility model provides an improved disc filter screen cutting device, including a base, a cover plate, a fixed shaft, and a displacement handle; the fixed shaft is welded to the middle of the upper end of the cover plate, and the cover plate is located on the upper end of the base; the displacement handle is sleeved with the fixed shaft and is located on the upper end of the cover plate. Preferably, the base includes a bottom plate, a support rod, and a fixed disc;

[0005] The upper end of the support rod is welded with a fixed disc, the lower end is welded with a base plate, and the support rod is welded in the middle position.

[0006] Preferably, the cover plate is circular and has four equally spaced slots arranged in a ring.

[0007] Preferably, the displacement handle includes a first sleeve, a connecting rod, and a second sleeve;

[0008] The first sleeve and the second sleeve are respectively welded to both ends of the connecting rod, and the first sleeve has an extension tube extending downward and the second sleeve has an extension tube extending upward; the lower surface of the first sleeve has the lower end of the lower surface of the second sleeve, and the upper surface of the second sleeve has the upper end of the upper surface of the first sleeve.

[0009] By adopting the above technical solution, this utility model provides an improved disc filter screen cutting device. This device uses a fixed shaft and cover plate, and ensures accurate cutting size by adjusting the length of the handle connecting rod. Adjusting the laser welding cutting parameters can meet the filter screen cutting requirements. The laser welding gun tip engages with the second sleeve on the outside of the displacement handle; the first sleeve of the displacement handle engages with the fixed shaft, and the laser welding gun is manually moved, causing the displacement handle to rotate and cut circumferentially, achieving stable cutting dimensions and high cutting speed, a 400% improvement compared to angle grinder cutting. This achieves the goal of improving efficiency by using laser welding instead of angle grinder cutting, while also reducing personnel operational risks. Simultaneously, the filter screen can be placed between the fixed disc and the cover plate, also cut by laser. Welding between the disc and the filter screen can be achieved through equidistant annular slots on the upper end of the cover plate for welding positioning. This device has a simple structure and is easy to use. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0011] Figure 2 This is a schematic diagram of the front view structure of an embodiment of the present utility model. Detailed Implementation

[0012] To facilitate understanding of this utility model, a more detailed description is provided below with reference to the accompanying drawings and specific embodiments. The accompanying drawings show preferred embodiments of this utility model. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0013] It should be noted that when a component is described as being "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is described as being "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this specification are for illustrative purposes only.

[0014] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. The term "and / or" as used in this specification includes any and all combinations of one or more of the associated listed items.

[0015] The present invention will be further described below with reference to the accompanying drawings and examples.

[0016] like Figure 1 , 2 As shown, a device for improving the cutting of disc filter screens includes a base 301, a cover plate 302, a fixed shaft 303, and a displacement handle 304.

[0017] The fixed shaft 303 is welded to the middle position of the upper end of the cover plate 302, and the cover plate 302 is located on the upper end of the base 301; the fixed shaft facilitates the first sleeve to fit together, and facilitates circumferential rotation cutting; the cover plate and the fixed disc at the upper end of the base facilitate clamping the disc to be cut and the filter screen; the cover plate and the fixed disc are the same size;

[0018] The displacement handle 304 is fitted with the fixed shaft 303 and is located on the upper end of the cover plate 302;

[0019] One end of the displacement handle is convenient to mate with the fixed shaft to achieve circumferential rotation cutting; the other end of the displacement handle is convenient to mate with the front end of the laser welding gun.

[0020] Preferably, the base 301 includes a base plate 401, a support rod 402, and a fixed disc 403;

[0021] A fixed disc 403 is welded to the upper end of the support rod 402, and a base plate 401 is welded to the lower end. The support rod 402 is also welded to the middle position to provide upper support and fixation.

[0022] Preferably, the cover plate 302 is circular and has four equally spaced slots arranged in a ring to facilitate the positioning and welding of the disc and filter screen.

[0023] Preferably, the displacement handle 304 includes a first sleeve 501, a connecting rod 502, and a second sleeve 503;

[0024] The first sleeve 501 and the second sleeve 503 are respectively welded to both ends of the connecting rod 502, and the first sleeve 501 has an extension tube extending downwards and the second sleeve 503 has an extension tube extending upwards; the lower surface of the first sleeve 501 is the lower end of the lower surface of the second sleeve 503, and the upper surface of the second sleeve 503 is the upper end of the upper surface of the first sleeve 501; this facilitates the first sleeve to cooperate with the fixed shaft and facilitates circumferential rotation, and the second sleeve facilitates the fitting of the laser welding gun head, facilitates the cutting of the disc and filter screen between the cover plate and the fixed disc, and also facilitates positioning welding.

[0025] In use: This device uses a fixed shaft and cover plate. By moving the length of the handle connecting rod, the accurate cutting size is ensured. Adjusting the laser welding gun's cutting parameters meets the filter screen cutting requirements. The laser welding gun's front end mates with the second sleeve on the outside of the displacement handle. The first sleeve of the displacement handle mates with the fixed shaft. Manually moving the laser welding gun allows the displacement handle to rotate and cut circumferentially, achieving stable cutting dimensions and high cutting speed—a 400% improvement compared to angle grinder cutting. This achieves increased efficiency by replacing angle grinder cutting with laser welding, while also reducing operator risks. The filter screen can be placed between the fixed disc and the cover plate, also cut by laser. Welding the disc to the filter screen is achieved through equidistant annular slots on the upper part of the cover plate. The fixed shaft is welded to the middle of the upper part of the cover plate, and the cover plate is positioned on the upper part of the base. The base includes a base plate, support rod, and fixed disc. The fixed disc is welded to the upper end of the support rod, and the base plate is welded to the lower end. The support rod is welded to the middle position, serving as upper support and fixation; the fixed shaft facilitates the first sleeve to fit, enabling circumferential rotation cutting; the cover plate and the upper fixed disc of the base facilitate clamping the disc and filter screen to be cut; the cover plate and the fixed disc are the same size; the displacement handle fits with the fixed shaft and is located on the upper part of the cover plate; the displacement handle includes a first sleeve, a connecting rod, and a second sleeve; the first sleeve and the second sleeve are respectively welded to the two ends of the connecting rod, and the first sleeve has an extension tube extending downwards, and the second sleeve has an extension tube extending upwards; the lower plane of the first sleeve has the lower end of the lower plane of the second sleeve, and the upper plane of the second sleeve has the upper end of the upper plane of the first sleeve; this facilitates the fit between the first sleeve and the fixed shaft for circumferential rotation, and the second sleeve facilitates the fitting of the laser welding gun head for cutting the disc and filter screen between the cover plate and the fixed disc, and also facilitates positioning welding. One end of the displacement handle fits with the fixed shaft to achieve circumferential rotation cutting; the other end of the displacement handle fits with the front end of the laser welding gun.

[0026] This utility model provides an improved disc filter screen cutting device. This device uses positioning cutting instead of drawing lines or circular plates for positioning, thus improving efficiency; it uses laser cutting instead of angle grinder cutting, further improving cutting efficiency; it reduces production operation risks and improves production efficiency; the device has a simple structure and is easy to use.

[0027] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.

Claims

1. An improved disc screen cutting device, comprising: Includes base, cover plate, fixed shaft, and displacement handle; The fixed shaft is welded to the middle of the upper end of the cover plate, and the cover plate is located on the upper end of the base; The displacement handle is fitted with the fixed shaft and is located on the upper end of the cover plate.

2. The improved disc screen cutting device of claim 1, wherein, The base includes a base plate, a support rod, and a fixed disc; The upper end of the support rod is welded with a fixed disc, the lower end is welded with a base plate, and the support rod is welded in the middle position.

3. The improved disc screen cutting device of claim 1, wherein, The cover plate is circular and has four equally spaced slots arranged in a ring.

4. The improved disc screen cutting device of claim 1, wherein, The displacement handle includes a first sleeve, a connecting rod, and a second sleeve; The first sleeve and the second sleeve are respectively welded to both ends of the connecting rod, and the first sleeve has an extension tube extending downward and the second sleeve has an extension tube extending upward; the lower surface of the first sleeve has the lower end of the lower surface of the second sleeve, and the upper surface of the second sleeve has the upper end of the upper surface of the first sleeve.