Coal gangue sorting chute anti-blocking protection device

By introducing components such as chute blockage detectors and anti-blockage vibrators into the coal gangue sorting chute, real-time monitoring and active unblocking of the chute are achieved, solving the problem of easy blockage in traditional chutes, improving the continuity and accuracy of sorting operations, and ensuring the quality of coal products.

CN224388959UActive Publication Date: 2026-06-23XUZHOU GUOSHENG INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUZHOU GUOSHENG INTELLIGENT TECH CO LTD
Filing Date
2025-06-23
Publication Date
2026-06-23

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    Figure CN224388959U_ABST
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Abstract

The utility model discloses a kind of coal gangue sorting chute anti-blocking protection devices, it is related to anti-blocking protection device technical field, the coal gangue sorting chute anti-blocking protection device includes chute mechanism, and the chute mechanism bottom is fixedly connected with sorting discharge end by multiple bolts;The sorting discharge end is equipped with coal gangue sorting mechanism;The utility model, when using, chute blockage checker and anti-blocking vibrator, auxiliary anti-blocking vibrator cooperate, real-time monitoring and actively dredge, effectively reduce the blockage probability of chute main body, sorting base, reduce the shutdown caused by blockage, improve sorting operation continuity;Linkage mechanism of telescopic pneumatic cylinder, transmission arm, rotating shaft and sorting baffle, sorting baffle angle can be flexibly adjusted, adapt to different coal gangue characteristics, significantly improve sorting precision, protect coal product quality, reduce resource waste.
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Description

Technical Field

[0001] This utility model relates to the technical field of anti-clogging protection devices, specifically an anti-clogging protection device for coal gangue sorting chutes. Background Technology

[0002] In the coal washing and processing stage, coal gangue separation is a key process for achieving coal quality improvement and rational resource utilization. Traditional coal gangue separation chutes rely solely on an inclined structure to allow materials to flow and separate naturally, which has many drawbacks: Firstly, due to large differences in particle size and varying moisture content, coal gangue is prone to accumulate and clog the chutes, leading to interruptions in the separation operation and requiring frequent manual cleaning, which reduces production efficiency and increases labor costs. Secondly, the lack of precise separation control mechanisms results in low coal gangue separation accuracy, with some gangue mixed into the coal, affecting quality, or residual gangue in the coal, causing resource waste. At the same time, conventional chutes lack effective anti-clogging monitoring and active unblocking methods, making it difficult to detect and handle blockages in a timely manner, and even potentially causing equipment damage due to material accumulation, thus restricting the continuous and efficient operation of coal separation. Utility Model Content

[0003] The purpose of this utility model is to provide a coal gangue sorting chute anti-clogging protection device. By installing the coal gangue sorting mechanism and the sorting discharge end together and using it in conjunction with the chute mechanism, the coal gangue sorting chute has anti-clogging protection while improving sorting accuracy and has a stable overall structure; thus solving the technical problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A coal gangue sorting chute anti-clogging protection device, comprising:

[0006] A chute mechanism, the bottom of which is fixedly connected to the sorting and discharge end by multiple bolts; the sorting and discharge end is equipped with a coal gangue sorting mechanism;

[0007] The chute mechanism includes a chute body, which is inclined and has a chute feed inlet at the upper end. An inspection and observation port is provided on the front side of the chute body, and a chute blockage checker and an anti-blockage vibrator are installed on both sides respectively.

[0008] As a further technical solution of this utility model, the bottom of the chute body is fixedly connected to the sorting inlet by multiple bolts, and the sorting inlet is located at the upper end of the sorting base.

[0009] As a further technical solution of this utility model, the lower end of the sorting base is symmetrically provided with a sorting outlet one and a sorting outlet two, and the sorting outlet one and the sorting outlet two are arranged at an inclination.

[0010] As a further technical solution of this utility model, a cylinder mounting base is fixedly installed on the left side of the sorting base. The cylinder mounting base is L-shaped, and cylinder connecting shafts are symmetrically arranged on both sides of its lower end.

[0011] As a further technical solution of this utility model, the symmetrically arranged cylinder connecting shafts are respectively connected to the symmetrically arranged telescopic cylinders. The end of the telescopic cylinder is connected to the transmission arm, the lower end of the transmission arm is connected to the rotating shaft, and one end of the rotating shaft is rotatably connected to the bearing transmission support.

[0012] As a further technical solution of this utility model, the bearing transmission support is symmetrically arranged on the front and rear sides of the sorting base, and a sorting baffle is provided on the inner side of the bearing transmission support arranged symmetrically in front and rear. The upper end of the sorting baffle is connected to the right limit plate. The limit plate is arranged in a rectangular array symmetrically on the left and right inner sides of the upper end of the sorting base. An auxiliary anti-blocking vibrator is fixedly installed on the front side of the sorting base.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In use, the chute blockage detector works in conjunction with the anti-blockage vibrator and the auxiliary anti-blockage vibrator to monitor and actively clear blockages in real time, effectively reducing the probability of blockage in the chute body and sorting base, reducing downtime caused by blockages, and improving the continuity of sorting operations.

[0015] This utility model features a linkage mechanism between a telescopic cylinder, a transmission arm, a rotating shaft, and a sorting baffle. This mechanism allows for flexible adjustment of the sorting baffle angle to adapt to different coal and gangue characteristics, significantly improving sorting accuracy, ensuring coal product quality, and reducing resource waste.

[0016] In this utility model, the chute mechanism and the sorting and discharge end are securely connected by bolts, the cylinder mounting base and other components have a reasonable structural design, and the bearing transmission support ensures the stable operation of the rotating shaft; the inspection and observation port facilitates manual maintenance, and the modular anti-blocking and sorting components are easy to disassemble and replace, reducing the difficulty of operation and maintenance;

[0017] This utility model features an inclined chute body, two sorting outlets (one and two), which are designed to match the gravity flow characteristics of coal gangue. The L-shaped cylinder mounting base and symmetrically arranged transmission components adapt to the spatial and mechanical requirements of industrial sites, enabling stable operation in sorting scenarios with different coal qualities and yields. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0019] Figure 2 This utility model Figure 1 Top view.

[0020] Figure 3This utility model Figure 2 A bottom view.

[0021] Figure 4 This utility model Figure 2 A schematic diagram of the split structure.

[0022] Figure 5 This utility model Figure 4 A schematic diagram of the split structure.

[0023] Figure 6 This utility model Figure 5 A schematic diagram of the split structure.

[0024] Figure 7 This utility model Figure 5 A magnified view of a portion of the image.

[0025] In the diagram: 1-Clubbing mechanism, 2-Sorting and discharge end, 3-Coal and gangue sorting mechanism;

[0026] 11-Cheet body, 12-Cheet inlet, 13-Inspection and maintenance port, 14-Cheet blockage checker, 15-Anti-blockage vibrator;

[0027] 21-Sorting inlet, 22-Sorting base, 23-Cylinder mounting base, 24-Cylinder connecting shaft, 25-Limiting plate, 26-Auxiliary anti-blocking vibrator, 27-Sorting outlet one, 28-Sorting outlet two;

[0028] 31-Telescopic cylinder, 32-Transmission arm, 33-Rotating shaft, 34-Bearing transmission support, 35-Sorting baffle. Detailed Implementation

[0029] 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.

[0030] Please see Figure 1-7 In this embodiment of the utility model, a coal gangue sorting chute anti-clogging protection device includes a chute mechanism 1, the bottom of which is fixedly connected to the sorting discharge end 2 by multiple bolts; the sorting discharge end 2 is provided with a coal gangue sorting mechanism 3;

[0031] The chute mechanism 1 includes a chute body 11, which is inclined and has a chute inlet 12 at the upper end. A maintenance observation port 13 is provided on the front side of the chute body 11, and a chute blockage checker 14 and an anti-blockage vibrator 15 are respectively installed on both sides.

[0032] By adopting the above technical solution, when in use, the chute blockage inspector 14 works in conjunction with the anti-blockage vibrator 15 and the auxiliary anti-blockage vibrator 26 to monitor and actively clear blockages in real time, effectively reducing the probability of blockage in the chute body 11 and the sorting base 22, reducing downtime caused by blockages, and improving the continuity of sorting operations.

[0033] In this embodiment, the bottom of the chute body 11 is fixedly connected to the sorting inlet 21 by multiple bolts, and the sorting inlet 21 is located at the upper end of the sorting base 22;

[0034] The lower end of the sorting base 22 is symmetrically provided with a sorting outlet 1 27 and a sorting outlet 28, and the sorting outlet 1 27 and the sorting outlet 28 are inclined.

[0035] A cylinder mounting base 23 is fixedly installed on the left side of the sorting base 22. The cylinder mounting base 23 is L-shaped, and cylinder connecting shafts 24 are symmetrically arranged on both sides of its lower end.

[0036] By adopting the above technical solution, the inclined chute body 11, sorting outlet 1 27 and sorting outlet 28 are designed to match the gravity flow characteristics of coal gangue; the L-shaped cylinder mounting base 23 and the symmetrically arranged transmission components adapt to the spatial and mechanical requirements of the industrial site, and can operate stably in sorting scenarios with different coal qualities and outputs.

[0037] In this embodiment, the symmetrically arranged cylinder connecting shafts 24 are respectively connected to the symmetrically arranged telescopic cylinders 31. The end of the telescopic cylinder 31 is connected to the transmission arm 32, the lower end of the transmission arm 32 is connected to the rotating shaft 33, and one end of the rotating shaft 33 is rotatably connected to the bearing transmission support 34.

[0038] The bearing drive support 34 is symmetrically arranged on the front and rear sides of the sorting base 22, and a sorting baffle 35 is provided on the inner side of the bearing drive support 34 which is symmetrically arranged front and rear. The upper end of the sorting baffle 35 is connected to the right limit plate 25. The limit plate 25 is arranged in a rectangular array symmetrically on the left and right inner sides of the upper end of the sorting base 22. An auxiliary anti-blocking vibrator 26 is fixedly installed on the front side of the sorting base 22.

[0039] By adopting the above technical solution, the linkage mechanism of telescopic cylinder 31, transmission arm 32, rotating shaft 33 and sorting baffle 35 can flexibly adjust the angle of sorting baffle 35 to adapt to different coal gangue characteristics, significantly improve sorting accuracy, ensure coal product quality and reduce resource waste.

[0040] The chute mechanism 1 and the sorting discharge end 2 are securely connected by bolts. The cylinder mounting base 23 and other components have a reasonable structural design. The bearing transmission support 34 ensures the stable operation of the rotating shaft 33. The inspection and observation port 13 facilitates manual maintenance. The modular anti-blocking and sorting components are easy to disassemble and replace, reducing the difficulty of operation and maintenance.

[0041] The working principle of this utility model is as follows: Coal gangue enters the inclined chute body 11 through the chute inlet 12 and slides down the chute body 11 with the help of gravity; the chute blockage checkers 14 on both sides of the chute body 11 monitor the internal material flow and accumulation in real time. If a blockage trend or slight blockage is detected, the anti-blockage vibrator 15 is activated, which causes the chute body 11 to resonate through vibration, loosening the accumulated material and ensuring that the material is continuously transported to the sorting inlet 21.

[0042] After the material enters the sorting inlet 21, it reaches the interior of the sorting base 22. The telescopic cylinder 31 receives the control signal and drives the transmission arm 32 to move through the cylinder connecting shaft 24. The transmission arm 32 is linked to the rotating shaft 33, which, supported by the bearing transmission support 34, drives the sorting baffle 35 to rotate and swing. The sorting baffle 35 adjusts its angle and position according to the differences in particle size and density of coal and gangue, guiding the coal and gangue to the sorting outlet 1 27 and sorting outlet 28 respectively, to achieve precise sorting. The limiting plate 25 restricts the excessive swinging of the sorting baffle 35 to ensure the stability of the sorting operation.

[0043] When material accumulates in the sorting base 22 due to sorting operations, the front auxiliary anti-blocking vibrator 26 is activated to help loosen the material; the inspection and observation port 13 facilitates manual periodic inspection of the internal condition of the chute, in conjunction with the real-time monitoring of the chute blockage detector 14.

[0044] When in use, the chute blockage checker 14 works in conjunction with the anti-blockage vibrator 15 and the auxiliary anti-blockage vibrator 26 to monitor and actively clear blockages in real time, effectively reducing the probability of blockages in the chute body 11 and the sorting base 22, reducing downtime caused by blockages, and improving the continuity of sorting operations.

[0045] The linkage mechanism of telescopic cylinder 31, transmission arm 32, rotating shaft 33 and sorting baffle 35 can flexibly adjust the angle of sorting baffle 35 to adapt to different coal gangue characteristics, significantly improve sorting accuracy, ensure coal product quality and reduce resource waste;

[0046] The chute mechanism 1 and the sorting discharge end 2 are securely connected by bolts. The cylinder mounting base 23 and other components have a reasonable structural design. The bearing transmission support 34 ensures the stable operation of the rotating shaft 33. The inspection and observation port 13 facilitates manual maintenance. The modular anti-blocking and sorting components are easy to disassemble and replace, reducing the difficulty of operation and maintenance.

[0047] The inclined chute body 11, sorting outlet 1 27 and sorting outlet 28 are designed to match the gravity flow characteristics of coal gangue; the L-shaped cylinder mounting base 23 and the symmetrically arranged transmission components adapt to the spatial and mechanical requirements of the industrial site and can operate stably in sorting scenarios with different coal qualities and outputs.

[0048] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0049] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A coal gangue sorting chute anti-blocking protection device, characterized in that: include A chute mechanism (1) is fixedly connected to the sorting and discharge end (2) at its bottom by multiple bolts; a coal gangue sorting mechanism (3) is provided on the sorting and discharge end (2); The chute mechanism (1) includes a chute body (11), which is inclined and has a chute feed inlet (12) at the upper end. A maintenance observation port (13) is left on the front side of the chute body (11), and a chute blockage checker (14) and an anti-blockage vibrator (15) are installed on both sides respectively.

2. The anti-clogging protection device for coal gangue sorting chutes according to claim 1, characterized in that: The bottom of the chute body (11) is fixedly connected to the sorting inlet (21) by multiple bolts, and the sorting inlet (21) is located at the upper end of the sorting base (22).

3. The anti-clogging protection device for coal gangue sorting chutes according to claim 2, characterized in that: The lower end of the sorting base (22) is symmetrically provided with sorting outlet one (27) and sorting outlet two (28), and sorting outlet one (27) and sorting outlet two (28) are inclined.

4. The anti-clogging protection device for coal gangue sorting chutes according to claim 3, characterized in that: The sorting base (22) is fixedly installed with a cylinder mounting seat (23) on the left side. The cylinder mounting seat (23) is L-shaped and has cylinder connecting shafts (24) symmetrically arranged on both sides of its lower end.

5. The anti-clogging protection device for coal gangue sorting chutes according to claim 4, characterized in that: The symmetrically arranged cylinder connecting shafts (24) are respectively connected to the symmetrically arranged telescopic cylinders (31). The end of the telescopic cylinder (31) is connected to the transmission arm (32). The lower end of the transmission arm (32) is connected to the rotating shaft (33). One end of the rotating shaft (33) is rotatably connected to the bearing transmission support (34).

6. The anti-clogging protection device for coal gangue sorting chutes according to claim 5, characterized in that: The bearing drive support (34) is symmetrically arranged on the front and rear sides of the sorting base (22), and a sorting baffle (35) is provided on the inner side of the bearing drive support (34) which is symmetrically arranged in front and rear. The upper end of the sorting baffle (35) is connected to the right limit plate (25). The limit plate (25) is symmetrically arranged in a rectangular array on the left and right inner sides of the upper end of the sorting base (22). An auxiliary anti-blocking vibrator (26) is fixedly installed on the front side of the sorting base (22).