High-elasticity sieve plate

By designing a high-elastic screen plate, using polyurethane material and bubble structure, and combining with a vibration device, the problems of screening holes and paste during mineral screening are solved, and screening efficiency and working safety are improved.

CN222855985UActive Publication Date: 2025-05-13PINGDINGSHAN TIANAN COAL MINING
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Patent Information

Application Number
CN202421728204.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-05-13
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

During the mineral screening process, minerals are prone to clogging the screen holes, resulting in low screening efficiency. Especially when screening wet and sticky materials, the screen holes are prone to be pasted and require frequent manual cleaning, which affects work efficiency and increases labor intensity.

Method used

A high elastic screen plate was designed. The screen surface working layer, screen plate elastic layer and screen plate foundation layer were made of polyurethane material. Multiple bubbles were installed in the middle of the screen plate to increase the elastic effect of the screen plate. Combined with the vibration device, the screen plate vibration is driven to ensure that the material can pass through the screen hole smoothly.

Benefits of technology

The downtime and number of times caused by the sieve holes is reduced, the labor intensity of workers is reduced, time is saved, and the screening efficiency of screening plates is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a high-elasticity sieve plate, and belongs to the technical field of sieving. The high-elasticity sieve plate comprises a sieve surface working layer, the sieve surface working layer is fixed to a sieve plate base layer through a sieve plate elastic layer, the sieve surface working layer, the sieve plate elastic layer and the sieve plate base layer are integrally formed, a plurality of sieve holes are formed in the sieve surface working layer, and a plurality of bubbles are arranged in the sieve plate elastic layer. According to the high-elasticity sieve plate, the elastic effect of the whole sieve plate is improved due to the multiple bubbles arranged in the sieve plate elastic layer in the middle of the high-elasticity sieve plate, materials can conveniently pass through the multiple sieve holes formed in the sieve surface working layer, the time and frequency of stopping working of the sieve plate due to the fact that the sieve holes are burnt are reduced, the labor intensity of workers is relieved, and time is saved; and the working efficiency of screening of the sieve plate is improved.
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Description

Technical Field

[0001] The utility model relates to a high-elasticity screen plate and belongs to the technical field of screening. Background Art

[0002] In the field of mineral screening, minerals often clog the sieve holes during the screening process, resulting in low screening efficiency. Especially when screening wet and sticky materials, the holes are not only blocked but also sticky. The screen surface needs to be cleaned manually regularly to work properly, which affects the working efficiency of the screen plate and increases the labor intensity of the workers.

[0003] In view of the above technical problems, the utility model designs a high-elasticity screen plate. During the use of the high-elasticity screen plate, the sieve plate base layer at the bottom of the sieve plate is first fixed on a vibration device or a vibration motor, and the vibration device or the vibration motor drives the sieve plate to vibrate. Since the screen surface working layer, the sieve plate elastic layer and the sieve plate base layer are made of polyurethane material, the entire sieve plate itself has a certain elasticity. In addition, the presence of multiple bubbles arranged in the sieve plate elastic layer in the middle of the sieve plate increases the elastic effect of the entire sieve plate, which facilitates the passage of materials through the multiple sieve holes provided on the screen surface working layer, reduces the time and number of times the sieve plate stops working due to sieve hole sticking, reduces the labor intensity of workers, saves time, and improves the work efficiency of sieve plate screening. Utility Model Content

[0004] In order to overcome the defects existing in the background technology, the technical solution adopted by the utility model to solve its technical problems is: a high-elastic screen plate, including a screen surface working layer, the screen surface working layer is fixed on the screen plate base layer through the screen plate elastic layer, the screen surface working layer, the screen plate elastic layer and the screen plate base layer are integrally formed, the screen surface working layer is provided with a plurality of sieve holes, and the screen plate elastic layer is provided with a plurality of bubbles.

[0005] The preferred shapes of the sieve holes are circular, square, rectangular and diamond.

[0006] Preferably, the screen surface working layer, the screen plate elastic layer and the screen plate base layer are made of polyurethane material.

[0007] Preferably, the diameter of the bubbles is 1-3 mm.

[0008] The utility model designs a high-elasticity screen plate. During the use of the high-elasticity screen plate, the sieve plate base layer at the bottom of the screen plate is first fixed on a vibration device or a vibration motor, and the vibration device or the vibration motor drives the screen plate to vibrate. Since the screen surface working layer, the sieve plate elastic layer and the sieve plate base layer are made of polyurethane material, the entire sieve plate itself has a certain elasticity. In addition, the presence of multiple bubbles arranged in the sieve plate elastic layer in the middle of the sieve plate increases the elastic effect of the entire sieve plate, which facilitates the passage of materials through multiple sieve holes provided on the screen surface working layer, reduces the time and number of times the sieve plate stops working due to sieve hole sticking, reduces the labor intensity of workers, saves time, and improves the work efficiency of sieve plate screening. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0010] Figure 1 This is a schematic diagram of the structure of a high elastic screen plate of the utility model. Figure 1 ;

[0011] Figure 2 This is a schematic diagram of the structure of a high elastic screen plate of the utility model. Figure 2 ;

[0012] Figure 3 This is a front view of a high elastic screen plate of the utility model;

[0013] Figure 4 yes Figure 3 The cross-sectional view along the AA direction;

[0014] Among them: 1. Screen surface working layer; 2. Screen plate elastic layer; 3. Screen plate base layer; 4. Screen holes; 5. Bubbles. DETAILED DESCRIPTION

[0015] The utility model is now described in further detail in conjunction with the accompanying drawings. The accompanying drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0016] For specific embodiment 1, please refer to Figure 1-4 A high elastic screen plate comprises a screen surface working layer 1, wherein the screen surface working layer 1 is fixed on a screen plate base layer 3 through a screen plate elastic layer 2, wherein the screen surface working layer 1, the screen plate elastic layer 2 and the screen plate base layer 3 are integrally formed, wherein a plurality of screen holes 4 are arranged on the screen surface working layer 1, and a plurality of bubbles 5 are arranged in the screen plate elastic layer 2, wherein the shape of the screen holes 4 is a square, wherein the screen surface working layer 1, the screen plate elastic layer 2 and the screen plate base layer 3 are made of polyurethane material, and the diameter of the bubbles 5 is 1 mm.

[0017] For specific embodiment 2, please refer to Figure 1-4A high elastic screen plate comprises a screen surface working layer 1, wherein the screen surface working layer 1 is fixed on a screen plate base layer 3 through a screen plate elastic layer 2, wherein the screen surface working layer 1, the screen plate elastic layer 2 and the screen plate base layer 3 are integrally formed, wherein a plurality of screen holes 4 are arranged on the screen surface working layer 1, and a plurality of bubbles 5 are arranged in the screen plate elastic layer 2, wherein the shape of the screen holes 4 is a square, wherein the screen surface working layer 1, the screen plate elastic layer 2 and the screen plate base layer 3 are made of polyurethane material, and the diameter of the bubbles 5 is 3 mm.

[0018] The utility model designs a high-elasticity screen plate. During the use of the high-elasticity screen plate, firstly, the screen plate base layer 3 at the bottom of the screen plate is fixed on a vibration device or a vibration motor, and the vibration device or the vibration motor drives the screen plate to vibrate. Since the screen surface working layer 1, the screen plate elastic layer 2 and the screen plate base layer 3 are made of polyurethane material, the entire screen plate itself has a certain elasticity, and the presence of multiple bubbles 5 arranged in the screen plate elastic layer 2 in the middle of the screen plate increases the elastic effect of the entire screen plate, which facilitates the passage of materials through the multiple screen holes 4 provided on the screen surface working layer 1, reduces the time and number of times the screen plate stops working due to the sticking of the screen holes 4, reduces the labor intensity of workers, saves time, and improves the working efficiency of screen plate screening.

[0019] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention of the utility model.

Claims

1. A high elastic screen plate, comprising a screen surface working layer (1), characterized in that: The screen surface working layer (1) is fixed to the screen plate base layer (3) via the screen plate elastic layer (2); the screen surface working layer (1), the screen plate elastic layer (2) and the screen plate base layer (3) are integrally formed; a plurality of screen holes (4) are provided on the screen surface working layer (1); and a plurality of bubbles (5) are provided in the screen plate elastic layer (2).

2. A high elastic screen plate according to claim 1, characterized in that: The shapes of the sieve holes (4) are circular, square, rectangular and rhombus.

3. A high elastic screen plate according to claim 1, characterized in that: The screen surface working layer (1), the screen plate elastic layer (2) and the screen plate base layer (3) are made of polyurethane material.

4. The high elasticity screen plate according to claim 1, characterized in that: The diameter of the bubbles (5) is 1-3 mm.