Rapid replacement frame for metal mesh screen

By dividing the metal mesh screen into five plates and connecting them with connecting pieces and bolts, the problems of poor screen performance and material jamming after the screen is evenly divided are solved, achieving quick replacement and low-cost screening results.

CN224058030UActive Publication Date: 2026-03-31SHAANXI CHENGRUI HUAQING ENERGY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

When existing metal mesh screens are divided into multiple sections, some sections become flat, affecting the screening effect, and the nut connection may jam the material.

Method used

A quick-change frame for metal mesh screens is designed. By disassembling the screen assembly into five plates and connecting them with connecting pieces and bolts, the screen assembly is stably installed on the fixed base, avoiding the need for complete replacement.

Benefits of technology

It enables quick screen replacement, reduces replacement costs, and maintains the screening effect without affecting normal use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224058030U_ABST
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Abstract

The utility model relates to the technical field of metal mesh screens, and provides a metal mesh screen rapid replacement frame which comprises a fixed base, and a screen mesh assembly is arranged in the fixed base. The screen assembly is arranged and divided into five plates, the five plates comprise two first side leakage plates, two second side leakage plates and one leakage plate bottom plate, and the tops of the first side leakage plates and the tops of the second side leakage plates are connected through the first connecting pieces and the third connecting pieces. The bottom of the first side leakage plate and the bottom of the second side leakage plate are connected through the second connecting piece and the fourth connecting piece, meanwhile, the mounting groove is formed between the second connecting plate and the fourth connecting plate, the leakage plate bottom plate is mounted in the mounting groove in the fixing process, and then the second connecting piece and the fourth connecting piece are fixed through the second fixing bolt; and after installation is completed, the screen assembly is installed at the top of the fixed base through the installation holes for use, overall replacement is avoided, the replacement cost is effectively reduced, and the normal use effect is not affected.
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Description

Technical Field

[0001] This utility model relates to the field of metal mesh screen technology, and more specifically, to a quick-change frame for a metal mesh screen. Background Technology

[0002] Screens are woven from metal wires or fibers, with apertures ranging from 0.15 to 1 mm. They can remove and recover suspended solids of different types and sizes, and screen separation has advantages such as simplicity, high efficiency, and low operating costs.

[0003] A search revealed an existing patent (publication number: CN217940888U) that discloses a screen plate that is easy to disassemble and replace. The plate includes an outer metal frame, an inner metal frame, and a stainless steel screen. The inner metal frame is located inside the outer metal frame, and its four apex corners are connected to the corresponding apex corners of the outer metal frame via connecting ribs. The stainless steel screen includes a central screen surface detachably connected to the inner metal frame and four outer screen surfaces surrounding the central screen surface. Each of the four outer screen surfaces is located between two adjacent connecting ribs, and each outer screen surface is detachably connected to its corresponding two connecting ribs. The combination of the inner metal frame and the connecting ribs provides structural support within the outer metal frame, enhancing the impact resistance of the stainless steel screen. Both the central screen surface and each outer screen surface can be replaced individually, allowing for flexible replacement based on deformation during use, avoiding the need for complete replacement and effectively reducing replacement costs.

[0004] However, the above solution still has some shortcomings. Dividing the screen into multiple pieces can avoid replacing the whole screen, but because it is divided into multiple pieces, one part of the screen is flat. However, this part cannot be screened and removed during the operation of the screen. At the same time, the part connected by the nut will also jam some of the screened material.

[0005] In view of this, the present invention proposes a quick-change frame for metal mesh screens. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, this utility model provides a quick replacement frame for a metal mesh screen. This solves the problem that dividing the screen into multiple pieces can avoid replacing the whole screen. However, because the screen is divided into multiple pieces, one part of the screen is in a flat state. This part cannot be screened and removed during the operation of the screen. At the same time, the part connected by the nut can also jam some of the screened material.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a quick-change frame for a metal mesh screen, including a fixed base, wherein a screen assembly is provided inside the fixed base for material screening.

[0008] Preferably, a connecting shaft is fixedly connected to the top of the fixed base.

[0009] Preferably, the screen assembly includes a first side drain plate, a first connecting component, a second side drain plate, a second connecting component, a drain plate bottom plate, and a fixing component. The first connecting component is fixedly connected to the side end of the first side drain plate, the second connecting component is fixedly connected to the side end of the second side drain plate, and the drain plate bottom plate is fixedly installed at the bottom of the first side drain plate and the second side drain plate. The first side drain plate and the second side drain plate are connected by the fixing component.

[0010] Preferably, the first connecting component includes a first connecting plate, a first connecting piece, a second connecting plate, and a second connecting piece. The first connecting plate is fixedly connected to the top of the first side leak plate, the first connecting piece is fixedly connected to the top of the first connecting plate, the second connecting plate is fixedly connected to the bottom of the first side leak plate, and the second connecting piece is fixedly connected to the bottom of the second connecting plate.

[0011] Preferably, the second connecting component includes a third connecting plate, a third connecting piece, a mounting hole, a fourth connecting plate, and a fourth connecting piece. The third connecting plate is fixedly connected to the top of the second side leak plate, the third connecting piece is fixedly connected to the top of the third connecting plate, the mounting hole is opened on the surface of the third connecting plate, the fourth connecting plate is fixedly connected to the bottom of the second side leak plate, and the fourth connecting piece is fixedly connected to the bottom of the fourth connecting plate.

[0012] Preferably, the second connecting plate and the fourth connecting plate are provided with mounting grooves, and the bottom plate of the slotted plate is fixedly installed between the second connecting plate and the fourth connecting plate.

[0013] Preferably, the fixing component includes a first fixing bolt and a second fixing bolt, wherein the first fixing bolt is fixedly installed between the first connecting piece and the third connecting piece, and the second fixing bolt is fixedly installed between the second connecting piece and the fourth connecting piece.

[0014] Preferably, the screen assembly is connected to the surface of the connecting shaft via mounting holes.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This utility model features a screen assembly that is divided into five plates: two first side leakage plates, two second side leakage plates, and a bottom leakage plate. The tops of the first and second side leakage plates are connected by a first and a third connecting piece, while the bottoms are connected by a second and a fourth connecting piece. A mounting groove is provided between the second and fourth connecting plates, allowing the bottom leakage plate to be installed within it. The second and fourth connecting pieces are then secured with second fixing bolts. After installation, the screen assembly is mounted on top of a fixed base through the mounting holes, avoiding the need for complete replacement, effectively reducing replacement costs, and maintaining normal operation. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the fixed base structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the screen assembly structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the connecting component structure of this utility model.

[0021] [Figure Labels]

[0022] 1. Fixed base; 11. Connecting shaft; 2. Screen assembly; 21. First side drain plate; 22. First connecting component; 221. First connecting plate; 222. First connecting piece; 223. Second connecting plate; 224. Second connecting piece; 23. Second side drain plate; 24. Second connecting component; 241. Third connecting plate; 242. Third connecting piece; 243. Mounting hole; 244. Fourth connecting plate; 245. Fourth connecting piece; 25. Drain plate bottom plate; 26. Fixed component; 261. First fixing bolt; 262. Second fixing bolt. Detailed Implementation

[0023] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0024] Example 1

[0025] Please see Figure 1 , Figure 2 , Figure 3 as well as Figure 4 The quick-change frame for the metal mesh screen includes a fixed base 1, and a screen assembly 2 is installed inside the fixed base 1 for material screening.

[0026] Specifically, a connecting shaft 11 is fixedly connected to the top of the fixed base 1. The screen assembly 2 includes a first side plate 21, a first connecting component 22, a second side plate 23, a second connecting component 24, a bottom plate 25, and a fixing component 26. The first connecting component 22 is fixedly connected to the side end of the first side plate 21, the second connecting component 24 is fixedly connected to the side end of the second side plate 23, and the bottom plate 25 is fixedly installed at the bottom of the first side plate 21 and the second side plate 23. The first side plate 21 and the second side plate 23 are connected by the fixing component 26.

[0027] Furthermore, the first connecting component 22 includes a first connecting plate 221, a first connecting piece 222, a second connecting plate 223, and a second connecting piece 224. The first connecting plate 221 is fixedly connected to the top of the first side drain plate 21, the first connecting piece 222 is fixedly connected to the top of the first connecting plate 221, the second connecting plate 223 is fixedly connected to the bottom of the first side drain plate 21, and the second connecting piece 224 is fixedly connected to the bottom of the second connecting plate 223. The second connecting component 24 includes a third connecting plate 241, a third connecting piece 242, a mounting hole 243, a fourth connecting plate 244, and a fourth connecting piece 245. The third connecting plate 241 is fixedly connected to the top of the second side drain plate 23, the third connecting piece 242 is fixedly connected to the top of the third connecting plate 241, the mounting hole 243 is formed on the surface of the third connecting plate 241, the fourth connecting plate 244 is fixedly connected to the bottom of the second side drain plate 23, and the fourth connecting piece 245 is fixedly connected to the bottom of the fourth connecting plate 244.

[0028] Furthermore, the second connecting plate 223 and the fourth connecting plate 244 are provided with mounting grooves. The bottom plate 25 of the sluice plate is fixedly installed between the second connecting plate 223 and the fourth connecting plate 244. The fixing component 26 includes a first fixing bolt 261 and a second fixing bolt 262. The first fixing bolt 261 is fixedly installed between the first connecting piece 222 and the third connecting piece 242, and the second fixing bolt 262 is fixedly installed between the second connecting piece 224 and the fourth connecting piece 245. The screen assembly 2 is connected to the surface of the connecting shaft 11 through the mounting hole 243.

[0029] In this embodiment, the screen assembly 2 is divided into five plates: two first side leakage plates 21, two second side leakage plates 23, and one leakage plate bottom plate 25. The tops of the first side leakage plates 21 and the second side leakage plates 23 are connected by a first connecting piece 222 and a third connecting piece 242, and the bottoms of the first side leakage plates 21 and the second side leakage plates 23 are connected by a second connecting piece 224 and a fourth connecting piece 245. Since there is an installation groove between the second connecting plate 223 and the fourth connecting plate 244, the leakage plate bottom plate 25 is installed in the installation groove. Then, the second connecting piece 224 and the fourth connecting piece 245 are fixed by the second fixing bolt 262. After installation, the screen assembly 2 is installed on the top of the fixed base 1 through the installation hole 243 for use.

[0030] The working process of this utility model is as follows:

[0031] The screen assembly 2 is divided into five plates: two first side leakage plates 21, two second side leakage plates 23, and one leakage plate bottom plate 25. The tops of the first side leakage plates 21 and the second side leakage plates 23 are connected by a first connecting piece 222 and a third connecting piece 242, and the bottoms of the first side leakage plates 21 and the second side leakage plates 23 are connected by a second connecting piece 224 and a fourth connecting piece 245. Since there is an installation groove between the second connecting plate 223 and the fourth connecting plate 244, the leakage plate bottom plate 25 is installed in the installation groove. Then, the second connecting piece 224 and the fourth connecting piece 245 are fixed by the second fixing bolt 262. After installation, the screen assembly 2 is installed on the top of the fixed base 1 through the installation hole 243 for use.

[0032] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0033] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0034] Finally: 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, improvements, etc., 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 quick-change frame for metal mesh screens, comprising a fixed base (1), characterized in that, The inside of the fixed base (1) is provided with a screen assembly (2) for material screening, the screen assembly (2) comprises a first side leakage plate (21), a first connecting part (22), a second side leakage plate (23), a second connecting part (24), a leakage plate bottom plate (25), a fixed part (26), the first connecting part (22) is fixedly connected to the side end of the first side leakage plate (21), the second connecting part (24) is fixedly connected to the side end of the second side leakage plate (23), the leakage plate bottom plate (25) is fixedly installed at the bottom of the first side leakage plate (21) and the second side leakage plate (23), and the first side leakage plate (21) and the second side leakage plate (23) are connected through the fixed part (26).

2. A quick-change frame for a metal mesh screen according to claim 1, characterized in that, The top of the fixed base (1) is fixedly connected with a connecting shaft (11).

3. A quick-change frame for a metal screen according to claim 1, characterized in that, The first connecting part (22) comprises a first connecting plate (221), a first connecting piece (222), a second connecting plate (223) and a second connecting piece (224), the first connecting plate (221) is fixedly connected to the top of the first side leakage plate (21), the first connecting piece (222) is fixedly connected to the top of the first connecting plate (221), the second connecting plate (223) is fixedly connected to the bottom of the first side leakage plate (21), and the second connecting piece (224) is fixedly connected to the bottom of the second connecting plate (223).

4. A quick-change frame for a metal mesh screen according to claim 3, wherein The second connecting part (24) comprises a third connecting plate (241), a third connecting piece (242), a mounting hole (243), a fourth connecting plate (244) and a fourth connecting piece (245), the third connecting plate (241) is fixedly connected to the top of the second side leakage plate (23), the third connecting piece (242) is fixedly connected to the top of the third connecting plate (241), the mounting hole (243) is arranged on the surface of the third connecting plate (241), the fourth connecting plate (244) is fixedly connected to the bottom of the second side leakage plate (23), and the fourth connecting piece (245) is fixedly connected to the bottom of the fourth connecting plate (244).

5. A quick-change frame for a metal mesh screen according to claim 4, wherein The second connecting plate (223) and the fourth connecting plate (244) are internally provided with mounting grooves, and the leakage plate bottom plate (25) is fixedly installed between the second connecting plate (223) and the fourth connecting plate (244).

6. A quick-change frame for a metal mesh screen according to claim 5, wherein The fixed part (26) comprises a first fixed bolt (261) and a second fixed bolt (262), the first fixed bolt (261) is fixedly installed between the first connecting piece (222) and the third connecting piece (242), and the second fixed bolt (262) is fixedly installed between the second connecting piece (224) and the fourth connecting piece (245).

7. A quick-change frame for a metal screen according to claim 6, characterized in that, The screen assembly (2) is connected to the surface of the connecting shaft (11) through the mounting hole (243).

Citation Information

Patent Citations

  • Sieve plate convenient to disassemble and replace

    CN217940888U