A dispersed recovery device for mineral fines

By designing a dispersed mineral powder recovery device and utilizing multi-stage screening and crushing technology, the problem of inconsistent mineral powder quality in existing devices has been solved, achieving efficient specification differentiation and quality improvement of mineral powder, thus meeting the needs of high-quality production.

CN224541825UActive Publication Date: 2026-07-24GUANGZHOU TONGZE IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU TONGZE IND CO LTD
Filing Date
2025-05-30
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing metal ore powder recovery devices in tailings slurry fail to effectively distinguish between different specifications of ore powder during the screening process, resulting in inconsistent quality of the recovered ore powder. Large, unqualified particles are mixed in, affecting purity and physical properties, making it difficult to meet the requirements of high-quality production or specific applications.

Method used

Design a mineral powder decentralized recycling device. By combining a screening box and a crushing component, and utilizing multi-stage screening and crushing technology, the device can distinguish the specifications of the mineral powder. Qualified mineral powder is discharged through the hopper, while unqualified mineral powder enters the crushing box for crushing, thereby improving its quality.

Benefits of technology

It improves the quality of mineral powder, reduces waste of crushed sand, enhances resource utilization, and meets the needs of high-quality production or application.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a mineral powder recovery technical field especially relates to a mineral powder decentralized recovery device, including sieve box, sieve plate and crushing assembly, sieve box one side is provided with the magnetic separator, sieve box one side is provided with the crushing box, the crushing box one side is provided with the feeding box, the crushing box one side is provided with the crushing assembly, the magnetic separator one side is provided with first motor, this device passes through starting second motor, second motor drives the cam rotation, the cam drives the poking block, the poking block drives the connecting block movement, the connecting block drives the movable plate movement, the movable plate drives the sieve plate reciprocating motion to screen, and the mineral powder of size specification qualified falls on the discharge hopper, falls on another group sieve plate through the discharge hopper, then, the mineral powder of size specification unqualified is discharged through the first discharge port, then, falls into the crushing box, carries out the crushing, thereby improves the quality of mineral powder, satisfies the production or application demand of high quality mineral powder.
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Description

Technical Field

[0001] This utility model relates to the field of mineral powder recovery technology, and in particular to a mineral powder decentralized recovery device. Background Technology

[0002] Mineral powder recovery refers to the process of collecting and reusing fine mineral particles generated during mining, mineral processing, or industrial production. Fine mineral particles contained in tailings left over from mining can be collected by equipment such as tailings recovery machines.

[0003] According to the patent application published on the Internet (authorization announcement number: CN 216170444U), "This invention relates to the field of material screening and recovery technology, specifically to a device for recovering metal powder from tailings slurry. This device includes a screening trough connected to the drain outlet of a magnetic separator. A screen is installed above the screening trough, and a pouring plate is connected to the end of the screen away from the magnetic separator. A receiving device is installed below the pouring plate. The height between the end of the screen near the magnetic separator and the bottom of the screening trough is greater than the height between the end of the screen near the receiving device and the bottom of the screening trough. The pouring plate is inclined towards the receiving device. A drainage pipe is connected below the screening trough, and the drainage pipe connects to a recovery tank. This provides a device for recovering metal powder from tailings slurry with improved recovery efficiency."

[0004] Existing metal ore powder recovery devices from tailings slurry fail to effectively separate ore powder of different specifications during the screening stage. This results in inconsistent quality of the recovered ore powder, with large, substandard particles mixed in with the qualified product. This not only reduces the overall purity of the ore powder but also affects its physical properties and application value. The presence of these large particles makes it difficult for the recovered ore powder to meet the requirements of high-quality production or specific applications, thus limiting the product's market competitiveness. Utility Model Content

[0005] In view of the technical problem that existing metal ore powder recovery devices in tailings slurry fail to effectively distinguish ore powder of different specifications in the screening stage, resulting in inconsistent quality of recovered ore powder, this utility model provides a dispersed ore powder recovery device.

[0006] The technical solution of this utility model is as follows: a mineral powder dispersion recovery device, including a screening box, a screen plate, and a crushing component; a magnetic separator is provided on one side of the screening box, a crushing box is provided on one side of the screening box, a feeding box is provided on one side of the crushing box, a crushing component is provided on one side of the crushing box, a first motor is provided on one side of the magnetic separator, a magnetic roller for absorbing mineral powder is provided at the output end of the first motor, a guide plate is provided at the upper end of the screening box, a screen plate is provided inside the screening box, a movable plate is provided on one side of the screen plate, a second motor is provided inside the screening box, a cam is provided at the output end of the second motor, the second motor is used to drive the cam to rotate, a toggle block is provided on one side of the cam, a connecting block is provided on one side of the movable plate, a first discharge port for discharging material is provided on one side of the screening box, a hopper is provided inside the screening box, a second discharge port is provided on one side of the screening box, and a drain pipe for draining water is provided at the lower end of the screening box.

[0007] Preferably, the magnetic separator has a slot, and the magnetic roller is rotatably connected inside the magnetic separator through the slot.

[0008] Preferably, the screening box has a second slot, and the movable plate is slidably connected to the inside of the screening box through the second slot.

[0009] Preferably, the connecting block has a groove three, and the actuating block is movably connected inside the connecting block through the groove three.

[0010] Preferably, multiple sets of screen plates, movable plates, second motors, cams, actuating blocks, and connecting blocks are provided, and these multiple sets of screen plates, movable plates, second motors, cams, actuating blocks, and connecting blocks are arranged alternately inside the screening box.

[0011] Preferably, the crushing assembly includes a third motor, a third motor is provided on one side of the crushing box, a first crushing roller is provided at the output end of the third motor, the third motor is used to drive the first crushing roller to rotate, a first gear is provided on the outer side of the first crushing roller, a second gear is provided on one side of the first gear, the second gear meshes with the first gear, a second crushing roller is provided on the inner side of the second gear, a feed pipe is provided at the lower end of the crushing box, the feed pipe is connected to the feed box, a fourth motor is provided at the upper end of the feed box, a spiral blade is provided at the output end of the fourth motor, and a discharge pipe is provided on one side of the feed box.

[0012] Preferably, the crushing box has a slot four, and the second crushing roller is rotatably connected to the inside of the crushing box through the slot four.

[0013] Preferably, the feeding box has a slot five, and the spiral blades are rotatably connected to the inside of the feeding box through the slot five.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] Compared to traditional metal powder recovery devices from tailings slurry, which often fail to effectively differentiate powders of different sizes during the screening process, resulting in inconsistent quality of recovered powder, this new device addresses this issue. It activates a second motor, which drives a cam to rotate. The cam then moves a moving block, which in turn moves a connecting block. This moving block, in turn, moves a movable plate, which in turn moves a screen plate in a reciprocating motion. This process screens the powder, allowing it to fall onto a hopper and then onto another set of screen plates before being discharged from a second discharge port. Powder that does not meet the size requirements is discharged through a first discharge port and then falls into a crushing chamber for further crushing. This improves the quality of the powder, significantly reduces waste, increases resource utilization, and meets the production and application needs for high-quality powder. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a cross-sectional view of the screening box of this utility model;

[0018] Figure 3 This is a cross-sectional structural diagram of the combination of screening box, screening plate, movable plate, second motor, cam, actuating block and connecting block of this utility model.

[0019] Figure 4 This is a cross-sectional structural diagram of the crushing box and the feeding box of this utility model;

[0020] Figure 5 This is a cross-sectional structural diagram of the combination of the crushing box, the third motor, the first crushing roller, the first gear, the second gear, and the second crushing roller of this utility model.

[0021] In the diagram: 1. Screening box; 2. Magnetic separator; 3. Crushing box; 4. Feeding box; 501. First motor; 502. Magnetic roller; 6. Guide plate; 701. Screen plate; 702. Movable plate; 703. Second motor; 704. Cam; 705. Actuating block; 706. Connecting block; 707. First discharge port; 708. Feed hopper; 709. Second discharge port; 710. Drain pipe; 801. Third motor; 802. First crushing roller; 803. First gear; 804. Second gear; 805. Second crushing roller; 806. Feed pipe; 807. Fourth motor; 808. Spiral blade; 809. Discharge pipe. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figure 1 - Figure 5This utility model provides an embodiment: a mineral powder dispersion recovery device, including a screening box 1, a screen plate 701 and a crushing component;A magnetic separator 2 is installed on one side of the screening box 1, a crushing box 3 is installed on one side of the screening box 1, a feeding box 4 is installed on one side of the crushing box 3, and a crushing assembly is installed on one side of the crushing box 3. A first motor 501 is installed on one side of the magnetic separator 2, and a magnetic roller 502 for absorbing mineral powder is installed at the output end of the first motor 501. A guide plate 6 is installed at the top of the screening box 1. A screen plate 701 is installed inside the screening box 1, and a movable plate 702 is installed on one side of the screen plate 701. A second motor 703 is installed inside the screening box 1, and a cam 704 is installed at the output end of the second motor 703. The second motor 703 drives the cam 704 to rotate. A toggle block 705 is installed on one side of the cam 704, and a connecting block 706 is installed on one side of the movable plate 702. A magnetic roller 502 is installed on one side of the screening box 1. A first discharge port 707 is provided for discharging material. A hopper 708 is provided inside the screening box 1. A second discharge port 709 is provided on one side of the screening box 1. A drain pipe 710 for drainage is provided at the lower end of the screening box 1. A slot 1 is provided on the magnetic separator 2. The magnetic roller 502 is rotatably connected to the inside of the magnetic separator 2 through slot 1. The slot 1 on the magnetic separator 2 provides a limiting effect when the magnetic roller 502 rotates inside the slot. A slot 2 is provided on the screening box 1. A movable plate 702 is slidably connected to the inside of the screening box 1 through slot 2. The slot 2 on the screening box 1 provides a limiting effect when the movable plate 702 slides inside the slot. A slot 3 is provided on the connecting block 706. A toggle block 705 is movably connected to the inside of the connecting block 706 through slot 3. The connecting block 706 has a groove 3, which limits the movement of the actuating block 705 within the groove. Multiple sets of the screen plate 701, movable plate 702, second motor 703, cam 704, actuating block 705, and connecting block 706 are provided, arranged alternately inside the screening box 1. The multiple sets of these components enable multi-stage screening. By activating the first motor 501, the magnetic roller 502 rotates, drawing mineral powder from the magnetic separator 2. The process involves moving the mineral powder to the guide plate 6, which scrapes the powder off the magnetic roller 502. The powder then falls onto the screen plate 701. The second motor 703 is activated, driving the cam 704 to rotate. The cam 704 drives the actuating block 705, which in turn moves the connecting block 706. The connecting block 706 then moves the movable plate 702, causing the screen plate 701 to reciprocate, thus performing screening. Mineral powder that meets the size and specifications falls onto the discharge hopper 708 and onto another set of screen plates 701, then exits through the second discharge port 709. Mineral powder that does not meet the size and specifications is discharged through the first discharge port 707 and then falls into the crushing box 3 for crushing.

[0024] Please see Figure 4 - Figure 5 In this embodiment, the crushing assembly includes a third motor 801. The third motor 801 is located on one side of the crushing box 3. A first crushing roller 802 is located at the output end of the third motor 801. The third motor 801 drives the first crushing roller 802 to rotate. A first gear 803 is located on the outer side of the first crushing roller 802. A second gear 804 is located on one side of the first gear 803, meshing with the first gear 803. A second crushing roller 805 is located on the inner side of the second gear 804. A feed pipe 806 is located at the lower end of the crushing box 3, communicating with the feeding box 4. The upper end of the feeding box 4 is equipped with a fourth motor 807, and the output end of the fourth motor 807 is equipped with a spiral blade 808. The feeding box 4 is equipped with a discharge pipe 809 on one side. The crushing box 3 has a slot four. The second crushing roller 805 is rotatably connected to the inside of the crushing box 3 through the slot four. The slot four on the crushing box 3 provides a limiting effect when the second crushing roller 805 rotates inside the slot. The feeding box 4 has a slot five. The spiral blade 808 is rotatably connected to the inside of the feeding box 4 through the slot five. The slot five on the feeding box 4 provides a limiting effect when the spiral blade 808 rotates inside the slot.

[0025] During operation, the first motor 501 is started, driving the magnetic roller 502 to rotate. The magnetic roller 502 draws in the mineral powder from the magnetic separator 2 and carries the powder to the guide plate 6. The guide plate 6 scrapes the powder off the magnetic roller 502, and the powder falls onto the screen plate 701. The second motor 703 is then started, driving the cam 704 to rotate. The cam 704 drives the actuating block 705, which in turn moves the connecting block 706. The connecting block 706 moves the movable plate 702, which in turn moves the screen plate 701, thus performing screening. Mineral powder of the correct size and specifications falls onto the discharge hopper 708, then onto another set of screen plates 701, and is discharged from the second discharge port 709. Larger, less densely packed mineral powder falls onto the screen plate 701. Small, substandard mineral powder is discharged through the first discharge port 707 and falls into the crushing box 3. The third motor 801 is started, which drives the first crushing roller 802 to rotate. The first crushing roller 802 drives the first gear 803 to rotate, the first gear 803 drives the second gear 804 to rotate, and the second gear 804 drives the second crushing roller 805 to rotate. This allows the first crushing roller 802 and the second crushing roller 805 to rotate inward simultaneously, crushing the mineral powder. The crushed mineral powder enters the feeding box 4 through the discharge pipe 806. The fourth motor 807 is started, which drives the spiral blades 808 to rotate, causing the mineral powder to rise. It is then discharged through the discharge pipe 809 and falls onto the guide plate 6, and then onto the screen plate 701 for screening.

[0026] Through the above steps, by starting the first motor 501, the first motor 501 drives the magnetic roller 502 to rotate. The magnetic roller 502 picks up the mineral powder in the magnetic separator 2 and carries the mineral powder to the guide plate 6. The guide plate 6 scrapes the mineral powder off the magnetic roller 502, and then the mineral powder falls onto the screen plate 701 through the guide plate 6. The second motor 703 is started, and the second motor 703 drives the cam 704 to rotate. The cam 704 drives the actuating block 705, and the actuating block 705 drives the connecting block 706 to move. The connecting block 706 drives the movable plate 702 to move, and the movable plate 702 drives the screen plate 701 to reciprocate, thereby performing screening. The mineral powder that meets the size and specifications falls onto the feed hopper 708 and then onto another set of screen plates 701, and is then discharged from the second feed port 709. The mineral powder that does not meet the size and specifications is discharged through the first discharge port 707 and then falls into the crushing box 3 for crushing.

[0027] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many other modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it.

Claims

1. A mineral powder dispersion recovery device, comprising a screening box; characterized in that: It also includes a sieve plate and a crushing assembly; a magnetic separator is installed on one side of the screening box, a crushing box is installed on one side of the screening box, a feeding box is installed on one side of the crushing box, a crushing assembly is installed on one side of the crushing box, a first motor is installed on one side of the magnetic separator, a magnetic roller for absorbing mineral powder is installed at the output end of the first motor, a guide plate is installed at the top of the screening box, a sieve plate is installed inside the screening box, a movable plate is installed on one side of the sieve plate, a second motor is installed inside the screening box, a cam is installed at the output end of the second motor, the second motor is used to drive the cam to rotate, a toggle block is installed on one side of the cam, a connecting block is installed on one side of the movable plate, a first discharge port for discharging material is installed on one side of the screening box, a hopper is installed inside the screening box, a second discharge port is installed on one side of the screening box, and a drain pipe for draining water is installed at the bottom of the screening box.

2. The mineral powder dispersion recovery device according to claim 1, characterized in that: The magnetic separator has a slot, and the magnetic roller is rotatably connected to the inside of the magnetic separator through the slot.

3. The mineral powder dispersion recovery device according to claim 1, characterized in that: The screening box has a second slot, and the movable plate is slidably connected to the inside of the screening box through the second slot.

4. The mineral powder dispersion recovery device according to claim 1, characterized in that: The connecting block has a groove three, and the actuating block is movably connected to the inside of the connecting block through the groove three.

5. The mineral powder dispersion recovery device according to claim 1, characterized in that: Multiple sets of sieve plates, movable plates, second motors, cams, actuating blocks, and connecting blocks are provided, and these multiple sets of sieve plates, movable plates, second motors, cams, actuating blocks, and connecting blocks are arranged alternately inside the screening box.

6. The mineral powder dispersion recovery device according to claim 1, characterized in that: The crushing assembly includes a third motor, which is located on one side of the crushing box. A first crushing roller is located at the output end of the third motor. The third motor drives the first crushing roller to rotate. A first gear is located on the outside of the first crushing roller. A second gear is located on one side of the first gear. The second gear meshes with the first gear. A second crushing roller is located on the inside of the second gear. A feed pipe is located at the lower end of the crushing box and is connected to a feed box. A fourth motor is located at the upper end of the feed box. Spiral blades are located at the output end of the fourth motor. A discharge pipe is located on one side of the feed box.

7. A mineral powder dispersion recovery device according to claim 6, characterized in that: The crushing box has a slot four, and the second crushing roller is rotatably connected to the inside of the crushing box through the slot four.

8. A mineral powder dispersion recovery device according to claim 6, characterized in that: The feeding box has a slot five, and the spiral blades are connected to the inside of the feeding box through the slot five.