A screening system capable of automatically adjusting the cloth range

The screening system with automatic adjustment of the material distribution range solves the problems of low screening efficiency and short equipment life, achieves uniform material distribution and efficient screening, and reduces operating costs.

CN224410838UActive Publication Date: 2026-06-26POWERCHINA HUADONG ENG CORP LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
POWERCHINA HUADONG ENG CORP LTD
Filing Date
2025-07-07
Publication Date
2026-06-26

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  • Figure CN224410838U_ABST
    Figure CN224410838U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of screening system capable of automatically adjusting cloth range, with: conveyor, material can be conveyed on conveyor;Material collecting box is arranged at the outlet position of conveyor, can collect the material conveyed from conveyor, the lower end of material collecting box is provided with discharge port, electric valve is installed at discharge port;Screening machine is arranged at the discharge port position of material collecting box, screening machine can screen material;Monitoring module is arranged on screening machine, and detection module can obtain the operating information of screening machine when screening machine is screening;Control terminal, conveyor, screening machine, electric valve, monitoring module are all connected with control terminal communication, control terminal can control the operation of conveyor and screening machine, control terminal can receive the operating information obtained by monitoring module, based on the operating information, the load of screening material on screening machine is judged, and the opening and closing of electric valve is adjusted according to the load, so that the load on screening machine is within the preset interval range in controller.
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Description

Technical Field

[0001] This utility model relates to a screening system capable of automatically adjusting the fabric distribution range. It is applicable to the field of material transport equipment technology. Background Technology

[0002] Currently, materials often need to be screened for subsequent use. Under existing technology, chute-feed screening machines are commonly used. This results in limited feeding range, high flow rate, and thick material layer, leading to decreased screening efficiency and poor grading. Furthermore, direct chute feeding causes material to directly impact the screen, shortening the machine's lifespan. Alternatively, a distributor can be added for uniform material distribution, but this requires additional investment. Distributors also operate on a branched chute principle; prolonged use causes wear on both the distributor and the feeding chute, necessitating frequent replacements and increasing operating costs. Utility Model Content

[0003] The technical problem to be solved by this utility model is: to solve the above-mentioned technical problem, this utility model provides a screening system that can automatically adjust the range of fabric.

[0004] The technical solution adopted in this utility model is: a screening system that can automatically adjust the fabric range, having the following features:

[0005] A conveyor is used to transport materials.

[0006] The collection bin is located at the outlet of the conveyor and can collect the materials conveyed from the conveyor. The lower end of the collection bin is equipped with a discharge port, and an electric valve is installed at the discharge port.

[0007] The screening machine is located at the discharge port of the collection box and can screen materials.

[0008] The monitoring module is installed on the screening machine. The detection module can acquire the operating information of the screening machine during screening.

[0009] The control terminal is connected to the conveyor, screening machine, electric valve, and monitoring module. The control terminal can control the operation of the conveyor and screening machine, and can receive the operation information obtained by the monitoring module. Based on the operation information, the control terminal can determine the load of the material being screened on the screening machine and adjust the opening and closing of the electric valve according to the load so that the load on the screening machine is within the preset range in the controller.

[0010] A discharge chute is installed at the outlet of the conveyor, and the outlet end of the discharge chute is connected to the inlet end of the collection box.

[0011] At least one discharge port is provided at the lower end of the collection box, and the discharge ports are evenly distributed at the inlet end of the screening machine.

[0012] The monitoring module has an industrial camera installed at a corresponding position on the screening machine.

[0013] The beneficial effects of this utility model are as follows: By setting up a collection box, this utility model can collect the materials transported by the conveyor. After the materials are piled up, they form a "material cushion" to achieve the effect of material feeding, thereby reducing the impact of materials on the subsequent screening machine. Multiple discharge ports are set at the bottom of the collection box, so that the materials in the collection box can be evenly distributed on the screening machine. The monitoring module monitors the amount of material on the screening machine when it is working, and the control terminal divides the screening machine into zones according to the discharge ports of the collection box and judges the load of materials in each zone. The control terminal controls the opening and closing of the electric valve at the discharge port of the collection box to regulate the amount of material falling from the collection box onto the screening machine, so that the load on the screening machine is within the preset range in the controller, making the material on the screen surface of the screening machine uniform, improving the screening efficiency of the screening machine, and ensuring the screening quality. Attached Figure Description

[0014] Figure 1 , Figure 2 : A schematic diagram of the structure of this utility model.

[0015] Figure 3 : Connection diagram of this utility model.

[0016] In the diagram: 11. Conveyor; 12. Feed chute; 21. Collection box; 22. Discharge port; 23. Electric valve; 31. Screening machine; 32. Monitoring module; 4. Control terminal. Detailed Implementation

[0017] The present invention will be further described in detail below with reference to the accompanying drawings and through embodiments. The following embodiments are explanations of the present invention, but the present invention is not limited to the following embodiments.

[0018] Example 1 is a screening system capable of automatically adjusting the fabric range, comprising:

[0019] Conveyor 11, which can transport materials;

[0020] The collection box 21 is located at the outlet of the conveyor 11 and can collect the material conveyed from the conveyor 11. The lower end of the collection box 21 is provided with a discharge port 22, and an electric valve 23 is installed at the discharge port 22.

[0021] The screening machine 31 is located at the discharge port 22 of the collection box 21. The screening machine 31 can screen the material.

[0022] The monitoring module 32 is arranged on the screening machine 31. The monitoring module can obtain the operating information of the screening machine 31 when the screening machine 31 is working.

[0023] The control terminal 4, conveyor 11, screening machine 31, electric valve 23, and monitoring module 32 are all communicatively connected to the control terminal 4. The control terminal 4 can control the operation of conveyor 11 and screening machine 31. The control terminal 4 can receive the operating information obtained by monitoring module 32, determine the load of the material being screened on screening machine 31 based on the operating information, and adjust the opening and closing of electric valve 23 according to the load to keep the load on screening machine 31 within a preset range in the controller. Thus, because the material is unevenly distributed during the transportation of material on conveyor 11, by setting a collection box 21 at the outlet of conveyor 11, the material conveyed from conveyor 11 can be collected, preventing the material from falling directly onto screening machine 31. After the material is piled up, it forms a "material cushion" to achieve the effect of material discharge, thereby reducing the impact of material on subsequent screening machine 31. By setting a discharge port 22 at the lower end of the collection box 21 and installing an electric valve 23 at the discharge port 22, and installing a monitoring module 32 on the screening machine 31, the monitoring module 32 can obtain the operating information of the screening machine 31 during screening and send it to the control terminal 4. The monitoring module 32 monitors the amount of material on the screening machine 31 during operation, and the control terminal 4 divides the screening machine 32 into zones according to the discharge port 22 of the collection box 21 and determines the load of material on each zone of the screening machine 32. The control terminal adjusts the opening and closing of the electric valve 23 according to the load to keep the load on the screening machine 31 within the preset range in the controller. In this way, since the screening progress of the screening machine 31 may be affected by different materials during screening, by continuing to monitor the load on the screening machine 31 and keeping it within the preset range in the controller, the material on the screen surface of the screening machine 31 is made uniform, improving the screening efficiency of the screening machine 31 and ensuring the screening quality.

[0024] In this embodiment, a discharge chute 12 is installed at the outlet of the conveyor 11, and the outlet end of the discharge chute 12 is connected to the inlet end of the collection box 21. In this way, the material falling from the outlet end of the conveyor 11 can enter the collection box 21 through the discharge chute 12.

[0025] Example 2 is a screening system capable of automatically adjusting the material distribution range. Based on Example 1, this example includes at least one discharge port 22 at the lower end of the collection box 21, with the discharge ports 22 evenly distributed at the inlet end of the screening machine 31. This allows the material in the collection box 21 to fall evenly onto the screening machine 31. Simultaneously, by adjusting the opening and closing of the electric valves 23, the material distribution at the inlet end of the screening machine 31 can be adjusted when the material distribution is uneven, ensuring even distribution on the screening machine 31.

[0026] Example 3 is a screening system capable of automatically adjusting the fabric coverage. Based on Example 1, in this example, the monitoring module 32 has an industrial camera installed at a corresponding position on the screening machine 31. Thus, the industrial camera can acquire image information of the screening machine 31 in real time, facilitating the control terminal 4 to determine the quantity of material on the screening machine 31 and the load on the screening machine 31 based on the received image information.

[0027] Example 4 is a screening system capable of automatically adjusting the fabric range, comprising:

[0028] Conveyor 11, which can transport materials;

[0029] The collection box 21 is located at the outlet of the conveyor 11 and can collect the material conveyed from the conveyor 11. The lower end of the collection box 21 is provided with a discharge port 22, and an electric valve 23 is installed at the discharge port 22.

[0030] The screening machine 31 is located at the discharge port 22 of the collection box 21. The screening machine 31 can screen the material.

[0031] The monitoring module 32 is arranged on the screening machine 31. The monitoring module can obtain the operating information of the screening machine 31 when the screening machine 31 is working.

[0032] The control terminal 4, conveyor 11, screening machine 31, electric valve 23, and monitoring module 32 are all connected to the control terminal 4. The control terminal 4 can control the operation of conveyor 11 and screening machine 31. The control terminal 4 can receive the operation information obtained by monitoring module 32, determine the load of the screening material on screening machine 31 based on the operation information, and adjust the opening and closing of electric valve 23 according to the load so that the load on screening machine 31 is within the preset range in the controller.

[0033] A discharge chute 12 is installed at the outlet position of the conveyor 11, and the outlet end of the discharge chute 12 is connected to the inlet end of the collection box 21.

[0034] At least one discharge port 22 is provided at the lower end of the collection box 21, and the discharge ports 22 are evenly distributed at the inlet end of the screening machine 31.

[0035] The monitoring module 32 has an industrial camera installed at a corresponding position on the screening machine 31.

[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A screening system capable of automatically adjusting the fabric range, characterized in that: have: Conveyor (11), which can transport materials; The collection box (21) is located at the outlet of the conveyor (11) and can collect the material conveyed from the conveyor (11). The lower end of the collection box (21) is provided with a discharge port (22) and an electric valve (23) is installed at the discharge port (22). The screening machine (31) is located at the discharge port (22) of the collection box (21). The screening machine (31) can screen the material. The monitoring module (32) is arranged on the screening machine (31). The monitoring module can obtain the operating information of the screening machine (31) when the screening machine (31) is working. The control terminal (4), conveyor (11), screening machine (31), electric valve (23), and monitoring module (32) are all connected to the control terminal (4). The control terminal (4) can control the operation of the conveyor (11) and screening machine (31). The control terminal (4) can receive the operation information obtained by the monitoring module (32), judge the load of the screening material on the screening machine (31) based on the operation information, and adjust the opening and closing of the electric valve (23) according to the load so that the load on the screening machine (31) is within the preset range in the controller.

2. The screening system capable of automatically adjusting the fabric range according to claim 1, characterized in that: A discharge chute (12) is installed at the outlet position of the conveyor (11), and the outlet end of the discharge chute (12) is connected to the inlet end of the collection box (21).

3. The screening system capable of automatically adjusting the fabric range according to claim 1, characterized in that: At least one discharge port (22) is provided at the lower end of the collection box (21), and the discharge ports (22) are evenly arranged at the inlet end of the screening machine (31).

4. The screening system capable of automatically adjusting the fabric range according to claim 1, characterized in that: The monitoring module (32) has an industrial camera installed at a corresponding position on the screening machine (31).