A sorting mechanism for mineral processing

CN224629327UActive Publication Date: 2026-08-14BAOJIU (SHAOGUAN) NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202521408607.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-07
Publication Date
2026-08-14
Estimated Expiration
2035-07-07

AI Technical Summary

Technical Problem

[0003]在选矿作业过程中,分拣机构是实现矿石按粒度分级的关键设备,通过筛板对矿石进行筛分,将不同粒度的矿石分离出来,然而,在实际使用中,筛板容易出现堵塞问题,细小矿石或杂物卡在筛孔中,一部分分拣机构采用人工清理筛板,效率低且劳动强度大,也有部分分拣机通过设备本身对顽固堵塞的矿石进行清理,但作用较小,筛板堵塞,不仅降低了筛分效率,还能够影响整个选矿流程的连续性和稳定性

Benefits of technology

[0015]采用防堵塞组件,通过带动弧形移动块下移,能够及时有效地清除卡在中空支撑壳网孔中的矿石颗粒,大大减少了筛网堵塞的情况,进一步提高了筛板的筛分效率以及装备的连续工作能力,同时,不需要人工干预,进一步降低了人工清理筛网的频率和劳动强度。

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a sorting mechanism for mineral processing, specifically relating to a sorting mechanism for mineral processing, including a sorting cylinder, a screen plate disposed inside the sorting cylinder, and two hollow support shells symmetrically disposed below the screen plate. An anti-clogging component is disposed inside each hollow support shell. The anti-clogging component includes a dual-shaft motor installed inside the hollow support shell. A drive gear is fixedly connected to each of the output ends of the dual-shaft motor on opposite sides. A driven gear is disposed on one side of the drive gear, and a rotating rod is disposed on one side of the dual-shaft motor. This utility model, by driving an arc-shaped moving block downwards, can promptly and effectively remove ore particles stuck in the mesh of the hollow support shell, greatly reducing screen clogging, further improving the screening efficiency of the screen plate and the continuous working capacity of the equipment. Simultaneously, it eliminates the need for manual intervention, further reducing the frequency and labor intensity of manual screen cleaning.
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Description

Technical Field

[0001] This utility model relates to the field of mineral processing equipment technology, and in particular to a sorting mechanism for mineral processing. Background Technology

[0002] Ore refers to natural rocks or mineral deposits containing useful minerals or mineral aggregates. It is an important natural resource for extracting useful substances such as metals and non-metals.

[0003] In mineral processing, the sorting mechanism is a key piece of equipment for classifying ore by particle size. It separates ores of different particle sizes by screening them through screen plates. However, in actual use, screen plates are prone to clogging, with small ores or debris getting stuck in the screen holes. Some sorting mechanisms rely on manual cleaning of the screen plates, which is inefficient and labor-intensive. Some sorting machines can clean stubbornly clogged ores themselves, but this is less effective. Clogged screen plates not only reduce screening efficiency but also affect the continuity and stability of the entire mineral processing process.

[0004] Therefore, we provide a sorting mechanism for mineral processing. Utility Model Content

[0005] The purpose of this utility model is to address the aforementioned technical problems by providing a sorting mechanism for mineral processing, which can effectively clean the ore on the screen plate and improve sorting efficiency.

[0006] In view of this, the present invention provides a sorting mechanism for mineral processing, including a sorting cylinder, a screen plate is provided inside the sorting cylinder, two hollow support shells are symmetrically arranged below the screen plate, and an anti-clogging component is provided inside the hollow support shell;

[0007] The anti-clogging component includes a dual-axis motor installed inside the hollow support shell. The output ends of the dual-axis motor are fixedly connected to driving gears on opposite sides. A driven gear is provided on one side of the driving gear, and a rotating rod is provided on one side of the dual-axis motor. Two arc-shaped pressing blocks are symmetrically installed on the outer surface of the rotating rod. Arc-shaped moving blocks are provided on one side of the two arc-shaped pressing blocks. A connecting rod is fixedly connected to the arc-shaped surface at the upper end of the arc-shaped moving block. A spring is sleeved on the outside of the connecting rod, and an arc-shaped impact head is installed at the upper end of the connecting rod.

[0008] Preferably, the hollow support shell is inserted into the sorting cylinder, the driving gear is meshed with the driven gear, the two driven gears are simultaneously fixedly connected to the outer surface of the rotating rod, and the two opposite ends of the rotating rod are rotatably connected to the inner wall of the hollow support shell.

[0009] Preferably, the outer end surface of the arc-shaped pressing block is in contact with the arc-shaped end surface of the arc-shaped moving block, there is a gap between the outer end surface of the arc-shaped pressing block and the outer end surface of the drive gear, a support plate is provided above the arc-shaped moving block, and one end of the support plate is fixedly connected to the support base of the dual-axis motor.

[0010] Preferably, the upper end of the connecting rod is inserted into the support plate, the spring is located between the upper end of the support plate and the lower end of the arc-shaped impact head, and the opposite ends of the spring are fixedly connected to the upper surface of the support plate and the lower surface of the arc-shaped impact head, respectively.

[0011] Preferably, the arc-shaped end surface of the arc-shaped impact head is in contact with the lower end surface of the sieve plate, and the arc-shaped impact head is inserted into the upper inner wall of the hollow support shell.

[0012] Preferably, a limiting block is fixedly connected to the upper surface of the support plate, and a T-shaped limiting groove is provided at the upper end of the limiting block. A T-shaped slider is slidably arranged inside the T-shaped limiting groove. The T-shaped slider is fixedly connected to one side surface of the arc-shaped impact head, and one side surface of the arc-shaped impact head is in contact with one side surface of the limiting block.

[0013] Preferably, a C-shaped protective shell is fixedly connected to the lower surface of the arc-shaped impact head, the lower end of the C-shaped protective shell is simultaneously inserted into the hollow support shell and the support plate, and the vertical end surfaces on both sides of the C-shaped protective shell are simultaneously attached to one side surface of the limiting block.

[0014] Compared with the prior art, this utility model provides a sorting mechanism for mineral processing, which has the following beneficial effects:

[0015] By employing anti-clogging components, the downward movement of the arc-shaped moving block can effectively and promptly remove ore particles stuck in the mesh of the hollow support shell, greatly reducing screen clogging and further improving the screening efficiency of the screen plate and the continuous working capacity of the equipment. At the same time, no manual intervention is required, further reducing the frequency and labor intensity of manual screen cleaning.

[0016] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a mineral processing sorting mechanism proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the sorting cylinder of a mineral processing sorting mechanism proposed in this utility model;

[0019] Figure 3This is a schematic diagram of the arc-shaped impact head limiting structure of a mineral processing sorting mechanism proposed in this utility model;

[0020] Figure 4 This is a schematic diagram of the anti-clogging component operation structure of a mineral processing sorting mechanism proposed in this utility model.

[0021] In the diagram: 1. Sorting cylinder; 2. Screen plate; 3. Hollow support shell; 4. Anti-clogging component; 401. Dual-shaft motor; 402. Drive gear; 403. Driven gear; 404. Rotating rod; 405. Arc-shaped pressing block; 406. Arc-shaped moving block; 407. Connecting rod; 408. Spring; 409. Arc-shaped impact head; 410. C-shaped protective shell; 411. Support plate; 412. T-shaped slider; 413. Limiting block; 414. T-shaped limiting groove. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] Example 1: A sorting mechanism for mineral processing, such as Figures 1-4 As shown, it includes a sorting cylinder 1, a sieve plate 2 is provided inside the sorting cylinder 1, two hollow support shells 3 are symmetrically arranged below the sieve plate 2, and an anti-clogging component 4 is provided inside the hollow support shell 3.

[0025] The anti-clogging component 4 includes a dual-axis motor 401 installed inside the hollow support shell 3. The output ends of the dual-axis motor 401 are fixedly connected to the drive gears 402 on both sides. A driven gear 403 is provided on one side of the drive gears 402. A rotating rod 404 is provided on one side of the dual-axis motor 401. Two arc-shaped pressing blocks 405 are symmetrically installed on the outer surface of the rotating rod 404. An arc-shaped moving block 406 is provided on one side of the two arc-shaped pressing blocks 405. A connecting rod 407 is fixedly connected to the arc-shaped surface at the upper end of the arc-shaped moving block 406. A spring 408 is sleeved on the outside of the connecting rod 407. An arc-shaped impact head 409 is installed at the upper end of the connecting rod 407.

[0026] The hollow support shell 3 is inserted into the sorting cylinder 1. The driving gear 402 and the driven gear 403 are meshed and connected. The two driven gears 403 are simultaneously fixedly connected to the outer surface of the rotating rod 404. Both ends of the rotating rod 404 are rotatably connected to the inner wall of the hollow support shell 3.

[0027] The outer surface of the arc-shaped pressing block 405 is in contact with the arc-shaped end surface of the arc-shaped moving block 406. There is a gap between the outer surface of the arc-shaped pressing block 405 and the outer surface of the driving gear 402. A support plate 411 is provided above the arc-shaped moving block 406. One end of the support plate 411 is fixedly connected to the support base of the dual-axis motor 401.

[0028] The upper end of the connecting rod 407 is inserted into the support plate 411. The spring 408 is located between the upper end of the support plate 411 and the lower end of the arc-shaped impact head 409. The two opposite ends of the spring 408 are fixedly connected to the upper surface of the support plate 411 and the lower surface of the arc-shaped impact head 409, respectively.

[0029] The arc-shaped impact head 409 has its arc-shaped end surface in contact with the lower end surface of the sieve plate 2, and the arc-shaped impact head 409 is inserted into the upper inner wall of the hollow support shell 3.

[0030] When the ore is not being sorted, the arc-shaped impact head 409 is in contact with the lower surface of the screen plate 2, and the spring 408 is in an uncompressed state. When sorting the ore, the ore enters the screen plate 2 inside the sorting cylinder 1 through the feed port on the sorting cylinder 1. The sorting cylinder 1 vibrates simultaneously, and the ore is sorted through the screen plate 2. At the same time, the dual-shaft motor 401 runs, driving the drive gear 402 to rotate. Based on the meshing of the drive gear 402 and the driven gear 403, the driven gear 403 and the rotating rod 404 rotate simultaneously. The rotating rod 404 drives the arc-shaped lower pressure block 405 to rotate in a circular motion. When the arc-shaped lower pressure block 405 moves downward in an arc shape, it pushes the arc-shaped moving block 406, pushing the arc-shaped moving block 406, the connecting rod 407, and the arc-shaped impact head 409 downward simultaneously. The spring 408 is compressed. When the arc-shaped lower pressure block 405 rotates to a certain position, the arc-shaped lower pressure block 405... The pressing block 405 disengages from the arc-shaped moving block 406. Under the rebound action of the spring 408, it drives the arc-shaped impact head 409 to move upward rapidly, causing the arc-shaped impact head 409 to impact the lower end of the screen plate 2, impacting the ore stuck on the screen plate 2 and dislodging the ore from the screen plate 2. The dual-shaft motor 401 continues to run. When the arc-shaped moving block 406 returns to its original position, the arc-shaped lower pressing block 405 rotates and returns to above the arc-shaped moving block 406, and the above operation is repeated. The anti-clogging component 4 drives the arc-shaped moving block 406 to move downward, and under the rebound action of the spring 408, it drives the arc-shaped impact head 409 to impact the screen plate 2, which can promptly and effectively remove ore particles stuck in the mesh of the hollow support shell 3, greatly reducing screen clogging and further improving the screening efficiency of the screen plate 2 and the continuous working capacity of the equipment. At the same time, no manual intervention is required, further reducing the frequency and labor intensity of manual screen cleaning.

[0031] like Figures 1-4 As shown, a limiting block 413 is fixedly connected to the upper surface of the support plate 411. A T-shaped limiting groove 414 is provided on the upper end of the limiting block 413. A T-shaped slider 412 is slidably arranged inside the T-shaped limiting groove 414. The T-shaped slider 412 is fixedly connected to one side surface of the arc-shaped impact head 409. One side surface of the arc-shaped impact head 409 is in contact with one side surface of the limiting block 413.

[0032] When the arc-shaped impact head 409 moves up and down, it drives the T-shaped slider 412 to move up and down inside the T-shaped limiting groove 414. Under the limiting action of the T-shaped slider 412 and the limiting block 413, the stability of the arc-shaped impact head 409 during movement is ensured, so that the connecting rod 407 is always in a vertical state, and the wobbling of the arc-shaped impact head 409 during movement is avoided.

[0033] like Figures 1-4As shown, a C-shaped protective shell 410 is fixedly connected to the lower surface of the arc-shaped impact head 409. The lower end of the C-shaped protective shell 410 is simultaneously inserted into the hollow support shell 3 and the support plate 411. The vertical end surfaces on both sides of the C-shaped protective shell 410 are simultaneously attached to one side surface of the limiting block 413.

[0034] Under the push of the arc-shaped pressing block 405, the arc-shaped moving block 406 is pushed downward. When the arc-shaped pressing block 405 moves to the point of disengaging from the arc-shaped moving block 406, the upper end of the C-shaped protective shell 410 is still above the upper surface of the hollow support shell 3. Under the joint protection of the arc-shaped impact head 409, the C-shaped protective shell 410 and the hollow support shell 3, the ore can be completely isolated to the outside of the hollow support shell 3, preventing the ore from entering the interior of the hollow support shell 3 and causing damage to the components inside the hollow support shell 3.

[0035] 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 sorting mechanism for mineral processing, characterized in that, It includes a sorting cylinder (1), a sieve plate (2) is provided inside the sorting cylinder (1), two hollow support shells (3) are symmetrically arranged below the sieve plate (2), and an anti-clogging component (4) is provided inside the hollow support shell (3). The anti-clogging component (4) includes a dual-axis motor (401) installed inside the hollow support shell (3). The output ends of the dual-axis motor (401) are fixedly connected to the drive gears (402) on both sides. A driven gear (403) is provided on one side of the drive gears (402). A rotating rod (404) is provided on one side of the dual-axis motor (401). Two arc-shaped pressing blocks (405) are symmetrically installed on the outer surface of the rotating rod (404). Arc-shaped moving blocks (406) are provided on one side of the two arc-shaped pressing blocks (405). A connecting rod (407) is fixedly connected to the arc-shaped surface at the upper end of the arc-shaped moving block (406). A spring (408) is sleeved on the outside of the connecting rod (407). An arc-shaped impact head (409) is installed at the upper end of the connecting rod (407).

2. A sorting mechanism for mineral processing according to claim 1, characterized in that The hollow support shell (3) is inserted into the sorting cylinder (1), the driving gear (402) is meshed with the driven gear (403), the two driven gears (403) are simultaneously fixedly connected to the outer surface of the rotating rod (404), and the two opposite ends of the rotating rod (404) are rotatably connected to the inner wall of the hollow support shell (3).

3. A sorting mechanism for mineral processing according to claim 1, characterized in that, The outer surface of the arc-shaped pressing block (405) is in contact with the arc-shaped end surface of the arc-shaped moving block (406). There is a gap between the outer surface of the arc-shaped pressing block (405) and the outer surface of the driving gear (402). A support plate (411) is provided above the arc-shaped moving block (406). One end of the support plate (411) is fixedly connected to the support base of the dual-axis motor (401).

4. A sorting mechanism for mineral processing according to claim 3, characterised in that, The upper end of the connecting rod (407) is inserted into the support plate (411), and the spring (408) is located between the upper end of the support plate (411) and the lower end of the arc-shaped impact head (409). The two opposite ends of the spring (408) are fixedly connected to the upper surface of the support plate (411) and the lower surface of the arc-shaped impact head (409), respectively.

5. A sorting mechanism for mineral processing according to claim 1, characterized in that, The arc-shaped impact head (409) has its arc-shaped end surface in contact with the lower end surface of the sieve plate (2), and the arc-shaped impact head (409) is inserted into the upper inner wall of the hollow support shell (3).

6. A sorting mechanism for mineral processing according to claim 3, characterised in that, The upper surface of the support plate (411) is fixedly connected to a limiting block (413). A T-shaped limiting groove (414) is provided on the upper end of the limiting block (413). A T-shaped slider (412) is slidably arranged inside the T-shaped limiting groove (414). The T-shaped slider (412) is fixedly connected to one side surface of the arc-shaped impact head (409). One side surface of the arc-shaped impact head (409) is in contact with one side surface of the limiting block (413).

7. A sorting mechanism for mineral processing according to claim 6, characterised in that, The lower surface of the arc-shaped impact head (409) is fixedly connected to a C-shaped protective shell (410). The lower end of the C-shaped protective shell (410) is simultaneously inserted into the hollow support shell (3) and the support plate (411). The vertical end surfaces on both sides of the C-shaped protective shell (410) are simultaneously attached to one side surface of the limiting block (413).