Symmetrical uniform distribution device

The design of the symmetrical material distribution and equalization device solves the problem of uneven material distribution, realizes the uniform distribution of materials in the screen box, improves screening efficiency and reduces equipment wear, and is suitable for high-volume screening scenarios.

CN224938592UActive Publication Date: 2026-11-06COFCO ENG MAOSHENG EQUIP (HENAN) CO LTD
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Patent Information

Application Number
CN202522615807.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-10
Publication Date
2026-11-06
Estimated Expiration
2035-12-10

AI Technical Summary

Technical Problem

In existing technologies, traditional material distribution devices result in uneven material distribution during high-volume screening operations, leading to low screening efficiency and localized equipment wear, and thus failing to meet the material distribution requirements of high-volume screening equipment.

Method used

The device employs a symmetrical material distribution and equalization system, comprising an upper material distribution component and a lower material equalization component. Through staggered guide plates and partitions, combined with a multi-layer discharge port design, it achieves uniform distribution of materials in the screen box from left to right.

Benefits of technology

It achieves precise and uniform material distribution, improves screening efficiency, reduces local wear on the equipment, adapts to high-volume screening needs, and extends equipment life.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a symmetrical material distribution and equalization device for the middle of a symmetrical screen box. It includes an outer shell and an upper material distribution assembly and a lower material equalization assembly inside. The upper material distribution assembly includes evenly spaced material distribution partitions, with opposing inclined guide plates arranged alternately within adjacent partitions. A secondary material distribution plate is located below the guide plates. A middle partition below the guide plates divides the lower material equalization assembly into two independent areas. Each area has channel partitions forming multiple material channels. The outer shell surface of each material channel has a discharge port corresponding to the screen layer, and the discharge plate discharges the evenly distributed material from the material channels. This device achieves even material distribution from left to right, is suitable for high-volume screening, improves screening efficiency, reduces localized wear, and extends equipment lifespan.
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Description

Technical Field

[0001] This utility model belongs to the technical field of material screening equipment, specifically relating to a symmetrical and uniform material distribution device. Background Technology

[0002] In high-volume screening operations in mining, building materials, chemical, and grain industries, uniform material distribution within the screen box is crucial for ensuring screening efficiency and extending equipment lifespan. Existing technologies often employ simple guide plates or single material distribution structures, which suffer from uneven material distribution and poor adaptability to high-volume operations. This can easily lead to localized overload wear of the screen layers, low screening efficiency, and an inability to meet the uniform material distribution requirements of high-volume screening equipment. Summary of the Invention

[0003] The present invention aims to provide a symmetrical material distribution device that achieves uniform distribution of materials in a symmetrical screen box, is suitable for high-volume screening scenarios, improves screening efficiency, and reduces local wear of equipment.

[0004] The technical solution adopted by this utility model is as follows: a symmetrical material distribution and equalization device for equalizing and equalizing materials in the middle of a symmetrical screen box, characterized in that it includes an outer shell and an upper material distribution component and a lower material equalization component inside therein; the upper material distribution component includes a material distribution partition with an evenly divided width, and adjacent material distribution partitions are arranged with opposing inclined guide plates in a staggered manner; a middle partition is provided at the lower part of the guide plate to divide the lower material equalization component into two independent areas, and each independent area of ​​the lower material equalization component is provided with a channel partition corresponding to the material distribution partition, and adjacent channel partitions form multiple material channels, and the outer shell surface of the material channels is respectively opened with a discharge port corresponding to the screen layer; the discharge plate discharges the evenly distributed material in the material channel to the discharge port, realizing the equal distribution of material from left to right.

[0005] Furthermore, a secondary material distribution plate is provided on the material path below the guide plate to perform preliminary material equalization and diversion on the incoming material.

[0006] Furthermore, the partition plate is disposed at the lower gap between adjacent guide plates.

[0007] Furthermore, the discharge ports are distributed in multiple layers on the outer shell, and the number and size of the discharge holes in each layer are adapted to the screening capacity requirements of the corresponding screen layer.

[0008] The beneficial effects of this utility model are:

[0009] 1. Excellent material distribution effect: Through the synergistic effect of the upper material distribution component and the lower material distribution component, the material is accurately and evenly distributed from left to right, completely solving the problem of material imbalance during high-volume screening.

[0010] 2. Improved screening efficiency: The material is evenly distributed in each screen layer, maximizing the utilization of the screen surface, significantly improving screening efficiency and reducing energy consumption.

[0011] 3. High capacity adaptability: The structure has outstanding material distribution and uniformity capabilities, which can meet the material distribution needs of high-capacity screening equipment.

[0012] 4. Stable and reliable structure: All components are firmly connected, wear-resistant and durable, and can operate stably for a long time, reducing equipment maintenance costs. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a side structural cross-sectional view of the present invention;

[0015] Figure 3 This is a front structural cross-sectional view of the present invention;

[0016] In the diagram: 100 - Upper material distribution assembly, 101 - Guide plate, 102 - Secondary material distribution plate, 103 - Material distribution partition, 200 - Lower material distribution assembly, 201 - Middle partition, 202 - Channel partition, 203 - Material channel, 204 - Discharge port, 300 - Outer shell. Detailed Implementation

[0017] To more clearly illustrate the technical solution of this utility model, the accompanying drawings used in the description will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other embodiments can be obtained based on these drawings without creative effort. To facilitate understanding of this utility model, a more detailed description of this utility model will be provided below in conjunction with the accompanying drawings and specific embodiments.

[0018] like Figure 1 and Figure 2 As shown, this utility model is a symmetrical material distribution and equalization device, which is a key component of symmetrical screening and impurity removal equipment. It consists of a shell 300, an upper material distribution component 100 and a lower material equalization component 200. The three work together to achieve symmetrical and equal distribution of materials, which is suitable for high-volume screening scenarios and significantly improves screening efficiency.

[0019] like Figure 2 and Figure 3As shown, in the upper material distribution assembly 100, the evenly divided material distribution partitions 103 provide the initial material distribution space. The adjacent material distribution partitions 103 are staggered and arranged with opposing inclined guide plates 101, which can guide the material to flow evenly to both sides inside the outer shell 300. A secondary material distribution plate 102 is provided on the material path below the guide plate 101 to perform preliminary material distribution and further improve the material distribution uniformity and avoid material accumulation.

[0020] The middle partition 201 at the lower part of the guide plate 101 divides the lower material leveling component 200 into two independent areas, ensuring the independence and symmetry of material distribution in the left and right areas. In each independent area, the lower material leveling component 200 is provided with a channel partition 202 corresponding to the distribution partition 103. Adjacent channel partitions 202 form multiple material channels 203, which provide a regular flow path for the material and ensure the uniform distribution of the material in the left and right directions.

[0021] The outer shell 300 of the material channel 203 has discharge ports 204 corresponding to the screen layers, and the discharge ports 204 are distributed in multiple layers. The number and size of the discharge ports in each layer are adapted to the screening capacity requirements of the corresponding screen layer, so that different screen layers can obtain the amount of material matching their own capacity and give full play to the screening efficiency of the screen layers. The discharge plate 205 smoothly discharges the evenly distributed material in the material channel 203 to the discharge ports 204, ultimately achieving the even distribution of material from left to right, ensuring uniform load on the screen surface in each area of ​​the screen box, reducing local wear, extending the service life of the equipment, and significantly improving the overall efficiency of high-volume screening operations.

[0022] The various embodiments described in this specification are presented in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. The above description of the disclosed embodiments enables those skilled in the art to implement or use this invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this invention. Therefore, this invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A symmetrical material distribution and equalization device for uniformly distributing materials in the middle of a symmetrical screen box, characterized in that, The device includes an outer shell (300) and an upper material distribution assembly (100) and a lower material equalization assembly (200) inside it. The upper material distribution assembly (100) includes a material distribution partition (103) with an evenly divided width. The adjacent material distribution partitions (103) are staggered and arranged with opposing inclined guide plates (101). The lower part of the guide plate (101) is provided with a middle partition (201) to divide the lower material equalization assembly (200) into two independent areas. The lower material equalization assembly (200) in each independent area is provided with a channel partition (202) corresponding to the material distribution partition (103). The adjacent channel partitions (202) form multiple material channels (203). The outer shell (300) of the material channel (203) is provided with a discharge port (204) corresponding to the sieve layer. The discharge plate (205) discharges the evenly distributed material in the material channel (203) to the discharge port (204) to achieve the even distribution of material from left to right.

2. The symmetrical uniform material distribution device according to claim 1, characterized in that, A secondary material distribution plate (102) is provided on the material path below the guide plate (101) for preliminary uniform distribution of the incoming material.

3. The symmetrical uniform material distribution device according to claim 1, characterized in that, The partition plate (201) is located at the lower gap of the adjacent guide plate (101).

4. The symmetrical uniform material distribution device according to claim 1, characterized in that, The discharge port (204) is distributed in multiple layers on the outer shell (300), and the number and size of the discharge holes in each layer are adapted to the screening capacity requirements of the corresponding screen layer.