Fine sand recovery machine for ore processing

By employing a locking and engaging connection between a connecting ring and a rotating ring in the fine sand recovery machine, the problem of poor maintenance convenience of the filter cartridge is solved. This enables rapid positioning, fixing, and disassembly of the filter cartridge, facilitating replacement and cleaning, and improving the efficiency of the device.

CN224524292UActive Publication Date: 2026-07-21WUHAN XINTIANCI MINING INVESTMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN XINTIANCI MINING INVESTMENT CO LTD
Filing Date
2025-08-18
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In existing fine sand recovery devices, the filter cartridges are easily damaged after a period of use and are not easy to replace and clean, resulting in poor maintenance convenience.

Method used

A fine sand recovery machine for ore processing was designed. Through the interlocking connection and locking components of the connecting ring and the rotating ring, the filter cartridge can be quickly limited, fixed and disassembled. Combined with the limiting and blocking of the cleaning brush, the damaged filter cartridge and cleaning brush can be easily replaced.

Benefits of technology

It improves the ease of maintenance of the filter cartridge and cleaning brush, enhances the installation stability of the filter cartridge, and facilitates the replacement and cleaning of the filter cartridge and cleaning brush.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fine sand recovery machine for ore processing specifically relates to fine sand recovery equipment technical field, including recovery cylinder, recovery cylinder is fixedly arranged with the connecting disc in, two rotating rings are rotatably connected on the connecting disc, and one connecting ring is movably connected to the upper surface of two rotating rings, and the filter cartridge is connected to the bottom end of connecting ring, a plurality of clamping grooves are equidistantly arranged on the rotating ring, a plurality of clamping blocks are fixedly arranged on the outer side wall of connecting ring and are clamped and connected with the clamping groove, the locking assembly is arranged at the top of rotating ring and connecting ring, the through -opening is seted up to the bottom of rotating ring, the limit base is fixedly arranged to the inside lateral wall of recovery cylinder, the cleaning brush is limitly connected on the limit base, the top of cleaning brush is limitly threaded through the surface of connecting disc, and the rotating ring is located at the top of cleaning brush, and through can fast and convenient realization for the limit fixing and disassembly overhaul of filter cartridge, improve the convenience of filter cartridge maintenance.
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Description

Technical Field

[0001] This utility model relates to the technical field of fine sand recovery equipment, and more specifically, to a fine sand recovery machine for ore processing. Background Technology

[0002] When processing ores, such as crushing, screening, and sieving, a large amount of fine sand with a very small particle size is often generated. This sand is easily blown away by the wind and dispersed into the air, which is not conducive to ensuring the safety of the air environment and can easily lead to the waste of ore raw materials. Therefore, it is necessary to use fine sand recovery equipment for recycling.

[0003] The existing publication number CN215742501U discloses a high-efficiency fine sand recovery machine for ore processing, including a recovery machine body. The recovery machine body includes a cylinder, an inlet, and a blower. The inlet is welded to one side of the cylinder, and the blower is installed on the other side of the cylinder. A connecting pipe is welded to the top of the blower, and a support is welded to the bottom of the cylinder. A discharge valve is installed at the bottom of the cylinder, and a motor is bolted to the top of the cylinder. A baffle is welded to the inner wall of the cylinder, and the baffle has an opening. This can prevent the filter cartridge from being damaged by the impact of fine sand, thus ensuring the service life of the filter cartridge, extending the frequency of filter cartridge replacement, reducing labor and equipment input, reducing the amount of fine sand blown up again by the airflow, reducing the fine sand concentration in the cylinder, increasing the airflow rate, and ensuring the recovery efficiency of fine sand. It is suitable for fine sand recovery in ore processing. The inventors discovered the following problems with the existing technology during the development of this utility model:

[0004] The filter cartridges in the device will still be damaged after a period of use, so they need to be disassembled and maintained. However, the existing device is inconvenient to replace the filter cartridges and difficult to clean them, resulting in poor convenience for filter cartridge maintenance.

[0005] Therefore, a fine sand recovery machine for ore processing is proposed to address the above problems. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a fine sand recovery machine for ore processing to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a fine sand recovery machine for ore processing, comprising a recovery cylinder, a connecting plate fixedly disposed inside the recovery cylinder, two rotating rings rotatably connected to the connecting plate, a connecting ring movably connected to the upper surface of each of the two rotating rings, a filter cylinder connected to the bottom end of the connecting ring, multiple slots equally spaced on the rotating ring, multiple locking blocks fixedly disposed on the outer wall of the connecting ring and engaging with the slots, a locking assembly disposed at the top of the rotating ring and the connecting ring, a through opening at the bottom end of the rotating ring, a limiting base fixedly disposed on the inner side wall of the recovery cylinder, a cleaning brush connected to the upper limit of the limiting base, the top end of the cleaning brush being limited to pass through the surface of the connecting plate, and the rotating ring being located at the top end of the cleaning brush.

[0008] Preferably, a drive gear is rotatably connected to the upper surface of the connecting disk and located between the two rotating rings. The outer side of the rotating ring is provided with meshing teeth that mesh with the drive gear. A first rotating shaft is fixedly provided at the center position of the drive gear. A limit hole is opened at the center axis position of the top end of the first rotating shaft. A limit block is inserted into the limit hole. A second rotating shaft is fixedly provided at the top end of the limit block. A drive motor for driving the second rotating shaft is connected to the top end of the second rotating shaft.

[0009] Preferably, a top cover is bolted to the top of the recycling cylinder, the drive motor is fixedly mounted on the upper surface of the top cover by bolts, and an inlet is connected to the side wall of the recycling cylinder.

[0010] Preferably, the locking assembly includes a first locking block, a second locking block, a locking rod, a locking spring, and a stop block. The first locking block is fixedly disposed at the top of the connecting ring, and a locking hole is formed on the surface of the first locking block. The second locking block is fixedly disposed at the top of the rotating ring, and a locking rod is movably disposed on the surface of the second locking block. A stop block is fixedly disposed on the outer side of one end of the locking rod, and a locking spring is sleeved on the outer side of the stop block. The locking spring is located between the second locking block and the stop block.

[0011] Preferably, the bottom of the recycling cylinder is connected to a discharge port, a discharge valve is installed on the discharge port, and a support leg is fixedly installed on the outer wall of the recycling cylinder to support the entire device.

[0012] Preferably, an exhaust pipe is connected to the surface of the top cover and located on the side of the drive motor, and the end of the exhaust pipe away from the top cover is connected to the input end of a high-pressure air pump.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] 1. Compared with the prior art, this fine sand recovery machine for ore processing completes the limiting connection of the filter cartridge by the engagement between the locking block on the connecting ring and the locking groove on the rotating ring. At the same time, the locking spring compresses the stop block, thereby driving one end of the locking rod to engage with the first locking block on the connecting ring, thereby locking the filter cartridge that is limited and connected to the rotating ring, further improving the stability of the connection between the rotating ring and the filter cartridge. This structure can quickly and conveniently realize the limiting and fixing of the filter cartridge and disassembly and maintenance, improving the convenience of filter cartridge maintenance.

[0015] 2. Compared with the prior art, this fine sand recovery machine for ore processing uses a limiting connection between the connecting ring at the top of the filter cylinder and the rotating ring. This connection allows the connecting ring on the rotating ring to limit and block the top of the cleaning brush. When the filter cylinder and connecting ring are disassembled, the limiting of the top of the cleaning brush is released, and the cleaning brush can be removed, making it convenient to replace the cleaning brush that has been damaged by long-term use. Attached Figure Description

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

[0017] Figure 2 This is a cross-sectional structural diagram of the recycling cylinder of this utility model.

[0018] Figure 3 This is a three-dimensional structural diagram of the filter cartridge of this utility model.

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the rotating ring of this utility model.

[0020] Figure 5 For the present utility model Figure 4 Schematic diagram of the structure at point A in the middle.

[0021] Figure 6 This is a three-dimensional structural diagram of the disassembled drive gear and drive motor of this utility model.

[0022] The attached diagram is labeled as follows: 1. Recycling cylinder; 2. Connecting disc; 3. Drive gear; 4. Rotating ring; 5. Gear; 6. Slot; 7. Connecting ring; 8. Locking block; 9. Filter cartridge; 10. First locking block; 11. Second locking block; 12. Locking rod; 13. Locking spring; 14. Stop block; 15. Through port; 16. Cleaning brush; 17. Limiting base; 18. Discharge port; 19. Inlet; 20. Top cover; 21. Exhaust pipe; 22. First rotating shaft; 23. Limiting hole; 24. Second rotating shaft; 25. Limiting block; 26. Drive motor. Detailed Implementation

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

[0024] Example 1

[0025] As attached Figures 1 to 6 The fine sand recovery machine for ore processing shown includes a recovery cylinder 1. A connecting plate 2 is fixedly installed inside the recovery cylinder 1. Two rotating rings 4 are rotatably connected to the connecting plate 2. A connecting ring 7 is movably connected to the upper surface of each of the two rotating rings 4. A filter cartridge 9 is connected to the bottom end of the connecting ring 7. Multiple slots 6 are evenly spaced on the rotating rings 4. Multiple locking blocks 8 are fixedly installed on the outer wall of the connecting rings 7 to engage with the slots 6. Locking components are provided at the top of the rotating rings 4 and the top of the connecting rings 7. An opening 15 is provided at the bottom end of the rotating rings 4. The inner side wall of the recovery cylinder 1... A fixed limiting base 17 is provided, and a cleaning brush 16 is connected to the upper limit of the limiting base 17. The top of the cleaning brush 16 is limited to pass through the surface of the connecting plate 2, and the rotating ring 4 is located at the top of the cleaning brush 16. A limiting groove is provided on the surface of the connecting plate 2 to limit the placement of the top of the cleaning brush 16. In this way, the upper and lower positions of the cleaning brush 16 are limited and fixed, and only the top is blocked by the connecting ring 7. When the connecting ring 7 and the filter cartridge 9 are removed, the cleaning brush 16 can be disassembled and pulled out through the opening 15 after the top of the cleaning brush 16 is no longer blocked by the connecting ring 7.

[0026] Specifically: When disassembling and using the filter cartridge 9, the connecting ring 7 can be rotated directly, causing the locking block 8 to rotate. Then, by pulling the connecting ring 7 upwards, the locking block 8 can be removed from the L-shaped slot 6, thus completing the installation and connection of the connecting ring 7 and the filter cartridge 9. During installation and use, the locking block 8 on the connecting ring 7 engages with the slot 6 on the rotating ring 4, thus limiting the position of the filter cartridge 9. Simultaneously, the locking assembly further locks the position of the connecting ring 7, improving the stability of the filter cartridge 9 during installation and use. This structure allows for quick and convenient positioning, fixing, disassembly, and maintenance of the filter cartridge 9, improving the ease of maintenance. Simultaneously, the limiting connection between the connecting ring 7 at the top of the filter cartridge 9 and the rotating ring 4 allows the connecting ring 7, which is connected to the rotating ring 4, to limit and block the top of the cleaning brush 16. When the filter cartridge 9 and connecting ring 7 are disassembled, the limiting on the top of the cleaning brush 16 is released, allowing the cleaning brush 16 to be removed, thus facilitating the replacement of the cleaning brush 16 that has been damaged by prolonged use.

[0027] Example 2

[0028] Based on Example 1, the solution in Example 1 will be further described in detail below with reference to the specific working method, such as... Figures 1 to 6 As shown below, see details:

[0029] In a preferred embodiment, a drive gear 3 is rotatably connected to the upper surface of the connecting disc 2 and located between the two rotating rings 4. The outer side of each rotating ring 4 is provided with meshing teeth 5 that engage with the drive gear 3. A first rotating shaft 22 is fixedly located at the center of the drive gear 3. A limiting hole 23 is formed at the center of the top of the first rotating shaft 22, and a limiting block 25 is inserted into the limiting hole 23. A second rotating shaft 24 is fixedly located at the top of the limiting block 25, and a drive motor 26 is connected to the top of the second rotating shaft 24 to drive it. When the filter cartridge 9 rotates, the drive motor 26 can drive the filter cartridge 9. The second rotating shaft 24 is driven to rotate. Then, by rotating the limiting block 25 at the bottom of the second rotating shaft 24 and engaging with the limiting hole 23, the first rotating shaft 22 and the drive gear 3 are driven to rotate. Subsequently, the rotating drive gear 3 engages with the outer meshing teeth 5 of the rotating ring 4, thereby rotating the two rotating rings 4, the connecting ring 7 connected to the rotating rings 4, and the filter cylinder 9. The rotating filter cylinder 9 contacts the cleaning brush 16, which is fixed in place, so that the cleaning brush 16 can remove the sand adhering to the outer wall of the filter cylinder 9. At the same time, the top of the recovery cylinder 1 is bolted to... The device has a top cover 20, and a drive motor 26 is bolted to the upper surface of the top cover 20. An inlet 19 is connected to the side wall of the recovery cylinder 1. An exhaust pipe 21 is connected to the surface of the top cover 20, located on the side of the drive motor 26. The end of the exhaust pipe 21 away from the top cover 20 is connected to the input end of a high-pressure air pump. During use, the high-pressure air pump extracts gas from the space between the connecting plate 2 and the top cover 20 inside the recovery cylinder 1 through the exhaust pipe 21. As a result, the pressure inside the recovery cylinder 1 decreases. To balance the pressure, gas is introduced into the recovery cylinder 1 through the inlet 19. During absorption, the fine sand scattered in the air also enters the recovery cylinder 1, and is then filtered and blocked by the filter cartridge 9 and retained in the recovery cylinder 1. The filtered gas is then discharged through the exhaust pipe 21 and the high-pressure air pump. At the same time, an outlet 18 is connected to the bottom of the recovery cylinder 1, and a discharge valve is installed on the outlet 18. Support legs that support the entire device are fixedly installed on the outer wall of the recovery cylinder 1. After a certain amount of fine sand is collected in the recovery cylinder 1, the discharge valve on the outlet 18 can be opened, and then the fine sand in the recovery cylinder 1 can be discharged from the recovery cylinder 1 through the outlet 18.

[0030] In a preferred embodiment, the locking assembly includes a first locking block 10, a second locking block 11, a locking rod 12, a locking spring 13, and a stop block 14. The first locking block 10 is fixedly disposed at the top of the connecting ring 7, and a locking hole is formed on the surface of the first locking block 10. The second locking block 11 is fixedly disposed at the top of the rotating ring 4, and the locking rod 12 is movably inserted through the surface of the second locking block 11. A stop block 14 is fixedly disposed on the outer side of one end of the locking rod 12, and a locking spring 13 is sleeved on the outer side of the stop block 14. The locking spring 13 is located between the second locking block 11 and the stop block 14. By pressing the stop block 14 with the locking spring 13, one end of the locking rod 12 is driven to engage with the first locking block 10 on the connecting ring 7, thereby locking the filter cartridge 9 that is limited and connected to the rotating ring 4, and further improving the stability of the connection between the rotating ring 4 and the filter cartridge 9.

[0031] In this embodiment, the high-pressure air pump and drive motor 26 are commercially available devices known to those skilled in the art. They can be customized or selected according to actual needs. Here, we are only using them without making any structural or functional improvements, and we will not go into detail here.

[0032] The working process of this utility model is as follows: First, when installing and using the filter cartridge 9, the filter cartridge 9 can be inserted into the rotating ring 4. Then, the locking rod 12 is pulled, and the locking block 8 on the outside of the connecting ring 7 is aligned with the slot 6 on the rotating ring 4. Then, the slot 6 is rotated to complete the limiting connection of the filter cartridge 9. Afterward, the locking rod 12 is released, and the locking spring 13 presses the stop block 14, thereby driving one end of the locking rod 12 to engage with the first locking block 10 on the connecting ring 7, thereby locking the filter cartridge 9 that is limited to the rotating ring 4, further improving the stability of the connection between the rotating ring 4 and the filter cartridge 9. When it is necessary to disassemble the filter cartridge 9, the locking rod 12 can be pulled to release the locking assembly from the connecting ring 7. The filter cartridge 9 is disassembled by first limiting the movement of the filter cartridge 9, then rotating the connecting ring 7, which in turn drives the locking block 8 to rotate. Then, the connecting ring 7 is pulled upwards to remove the locking block 8 from the L-shaped slot 6. Simultaneously, the filter cartridge 9 is disassembled. The limiting connection between the connecting ring 7 at the top of the filter cartridge 9 and the rotating ring 4 allows the connecting ring 7, which is connected to the rotating ring 4, to limit and block the top of the cleaning brush 16. When the filter cartridge 9 and connecting ring 7 are disassembled, the limiting on the top of the cleaning brush 16 is released, allowing the cleaning brush 16 to be removed for easy replacement of the damaged cleaning brush 16 after prolonged use. This is the working principle of this fine sand recovery machine for ore processing.

Claims

1. A fine sand recovery machine for ore processing, comprising a recovery cylinder (1), characterized in that: A connecting plate (2) is fixedly installed inside the recycling cylinder (1). Two rotating rings (4) are rotatably connected to the connecting plate (2). A connecting ring (7) is movably connected to the upper surface of each of the two rotating rings (4). A filter cylinder (9) is connected to the bottom end of the connecting ring (7). Multiple slots (6) are equally spaced on the rotating ring (4). Multiple locking blocks (8) that engage with the slots (6) are fixedly installed on the outer wall of the connecting ring (7). Locking components are provided at the top of the rotating ring (4) and the connecting ring (7). A through-hole (15) is provided at the bottom end of the rotating ring (4). A limiting base (17) is fixedly installed on the inner side wall of the recycling cylinder (1). A cleaning brush (16) is connected to the upper limit of the limiting base (17). The top end of the cleaning brush (16) is limited to pass through the surface of the connecting plate (2), and the rotating ring (4) is located at the top end of the cleaning brush (16).

2. The fine sand recovery machine for ore processing according to claim 1, characterized in that: A drive gear (3) is rotatably connected to the upper surface of the connecting disc (2) and located between two rotating rings (4). A meshing tooth (5) is provided on the outer side of the rotating ring (4) to mesh with the drive gear (3). A first rotating shaft (22) is fixedly provided at the center position of the drive gear (3). A limit hole (23) is opened at the center axis position of the top of the first rotating shaft (22). A limit block (25) is inserted into the limit hole (23). A second rotating shaft (24) is fixedly provided at the top of the limit block (25). A drive motor (26) for driving the second rotating shaft (24) is connected to the top of the second rotating shaft (24).

3. The fine sand recovery machine for ore processing according to claim 2, characterized in that: The top of the recycling cylinder (1) is bolted to a top cover (20), and the drive motor (26) is fixedly mounted on the upper surface of the top cover (20) by bolts. The side wall of the recycling cylinder (1) is connected to an inlet (19).

4. The fine sand recovery machine for ore processing according to claim 1, characterized in that: The locking assembly includes a first locking block (10), a second locking block (11), a locking rod (12), a locking spring (13), and a stop block (14). The first locking block (10) is fixedly installed at the top of the connecting ring (7). The surface of the first locking block (10) is provided with a locking hole. The top of the rotating ring (4) is fixedly installed with a second locking block (11). The locking rod (12) is movably inserted through the surface of the second locking block (11). A stop block (14) is fixedly installed on the outer side of one end of the locking rod (12). A locking spring (13) is sleeved on the outer side of the stop block (14). The locking spring (13) is located between the second locking block (11) and the stop block (14).

5. A fine sand recovery machine for ore processing according to claim 1, characterized in that: The bottom of the recycling cylinder (1) is connected to a discharge port (18), and a discharge valve is installed on the discharge port (18). The outer wall of the recycling cylinder (1) is fixedly provided with a support leg to support the entire device.

6. A fine sand recovery machine for ore processing according to claim 3, characterized in that: A ventilation pipe (21) is connected to the surface of the top cover (20) and located on the side of the drive motor (26). The end of the ventilation pipe (21) away from the top cover (20) is connected to the input end of the high-pressure air pump.