Coal gangue sorting equipment
The coal gangue sorting equipment, which combines imaging and jetting mechanisms, solves the problems of low sorting accuracy and high cost, and achieves efficient and low-cost coal gangue sorting.
Patent Information
- Application Number
- CN202423033533.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing coal gangue sorting equipment suffers from low sorting accuracy and high electricity and labor costs.
Employing an imaging mechanism, an air jet mechanism, and a sorting box, the system identifies coal and gangue through imaging, controls the material's entry into different discharge channels using air jet force, and achieves high-precision sorting and temporary storage of materials through guide plates and enclosed components.
It achieves high-precision material sorting, reduces electricity and labor costs, and improves sorting efficiency.
Smart Images
Figure CN223556604U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sorting equipment technical field especially relates to a coal gangue sorting equipment. BACKGROUND
[0002] Coal gangue is a waste produced in the process of coal mining and processing, usually containing coal powder, coal ash and impurities. With the increasing requirements of environmental protection and resource utilization, the comprehensive utilization of coal gangue becomes increasingly important. However, due to the unevenness of size and composition of coal gangue, direct utilization faces many technical difficulties. Therefore, sorting coal gangue becomes the key to improve its utilization value.
[0003] Most coal gangue sorting equipment sorts coal gangue into different grades by size through mechanical means for subsequent processing and utilization. The main reasons for coal in gangue are as follows: first, some coal mining enterprises use low-density gangue discharge to ensure the quality of finished coal, resulting in a small amount of coal being carried away in gangue; second, the traditional dynamic sieve and jigging equipment cause coal to be contained in gangue due to insufficient sorting precision. SUMMARY
[0004] The utility model discloses a coal gangue sorting equipment.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A coal gangue sorting equipment, comprising a conveying mechanism and a controller arranged outside the conveying mechanism, a feeding mechanism is arranged on one side of the conveying mechanism, a sorting box is arranged on the other side of the conveying mechanism, a top cover is arranged on the upper end of the conveying mechanism, an imaging mechanism for detecting and identifying the coal and gangue conveyed by the conveying mechanism is arranged on the upper end of the top cover, the imaging mechanism is electrically connected with the controller, a feeding port matched with the conveying mechanism is arranged on one side of the sorting box, a gas injection mechanism is arranged at the lower end of the feeding port, the gas injection mechanism is electrically connected with the controller, the inside of the sorting box is divided into two discharging channels by a fixed plate, the cross section of the fixed plate is triangular, discharge ports matched with the discharging channels are respectively arranged at the lower end of the sorting box, and a closing assembly for closing the discharging channels is arranged in the sorting box.
[0007] Further description of the above technical scheme:
[0008] The closed assembly comprises two material guide plates, two connecting blocks and a bidirectional screw rod rotatably arranged in the sorting box, a hand wheel rotatably arranged outside the sorting box and used for driving the bidirectional screw rod to rotate, the upper ends of the two material guide plates are hingedly connected with the lower ends of a fixed plate respectively, the inner sides of the two material guide plates are both provided with a sliding groove, the inner sides of the sliding grooves are both slidably provided with a sliding block, one side of each of the connecting blocks is provided with a connecting groove used for connecting the sliding block, and the sliding block is rotatably connected with the inner wall of the connecting groove through a rotating shaft.
[0009] As a further description of the above technical solution:
[0010] The connecting part of the two material guide plates and the fixed plate is provided with a soft protective sheet, the lower end of the fixed plate is provided with a groove, and the soft protective sheet is fixedly connected with the material guide plate and the fixed plate through bolts.
[0011] As a further description of the above technical solution:
[0012] The top surface of the sorting box is provided with an opening, the upper end of the sorting box is fixedly provided with a dust cover matched with the opening, and one side of the dust cover is provided with a filter screen.
[0013] As a further description of the above technical solution:
[0014] The inner sides of the two sliding grooves are both fixedly provided with a guide rod matched with the sliding block.
[0015] As a further description of the above technical solution:
[0016] The inner bottom surface of the sorting box is symmetrically provided with two baffles matched with the material guide plates.
[0017] As described above, due to the adoption of the above technical solution, the beneficial effects of the present application are:
[0018] In the present application, the imaging mechanism, the air injection mechanism, the sorting box and the fixed plate are arranged, so that the interior of the sorting box is divided into two material falling channels by the fixed plate, and then under the action of the air injection mechanism, different materials are blown into different material falling channels, so that the material sorting effect is realized, the sorting precision is high, and the power consumption and labor cost are greatly reduced.
[0019] In the present application, the material guide plate, the bidirectional screw rod, the threaded sleeve, the connecting rod, the sliding block, the sliding groove and the connecting block are arranged, so that the deflection of the material guide plate can close the material falling channel, and under the condition that the material falling channel is closed, the sorted materials can be temporarily stored in the material falling channel, which facilitates the workers to replace different collecting frames to collect the materials discharged from the discharge port. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 A sorting equipment appearance view is shown according to the embodiment of the present application;
[0021] Figure 2 A sorting box internal structure schematic view is shown according to the embodiment of the present application;
[0022] Figure 3 A closed assembly structure schematic view is shown according to the embodiment of the present application;
[0023] Figure 4 A closed assembly local structure explosion schematic view is shown according to the embodiment of the present application;
[0024] Figure 5 A closed assembly local structure schematic view is shown according to the embodiment of the present application.
[0025] Legend: 1, conveying mechanism; 2, feeding mechanism; 3, sorting box; 4, top cover; 5, imaging mechanism; 6, dust cover; 7, feeding port; 8, through port; 9, air jet mechanism; 10, discharging port; 11, fixed plate; 12, guide plate; 13, hand wheel; 14, baffle; 15, soft protective sheet; 16, chute; 17, bidirectional screw rod; 18, threaded sleeve; 19, guide rod; 20, sliding block; 21, connecting block; 22, connecting rod; 23, connecting groove. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.
[0027] As Figures 1-5As shown, a coal gangue sorting device, including a conveying mechanism 1 and a controller provided outside the conveying mechanism 1, one side of the conveying mechanism 1 is provided with a feeding mechanism 2, the other side of the conveying mechanism 1 is provided with a sorting box 3, the upper end of the conveying mechanism 1 is provided with a top cover 4, the upper end of the top cover 4 is provided with an imaging mechanism 5 for detecting and identifying the coal and gangue conveyed on the conveying mechanism 1, the imaging mechanism 5 is electrically connected with the controller, one side of the sorting box 3 is provided with a feeding port 7 matched with the conveying mechanism 1, the lower end of the feeding port 7 is provided with a gas injection mechanism 9, the gas injection mechanism 9 is electrically connected with the controller, the inside of the sorting box 3 is divided into two material falling channels by a fixed plate 11, the cross section of the fixed plate 11 is triangular, the lower end of the sorting box 3 is respectively provided with a discharge port 10 matched with the material falling channel, the inside of the sorting box 3 is provided with a closing assembly for closing the material falling channel, the feeding mechanism 2 conveys materials to the conveying mechanism 1, and then the materials are conveyed along the conveying mechanism 1, in the conveying process, when the materials pass below the imaging mechanism 5, the imaging mechanism 5 uses a full-spectrum X-ray source emitter and an X-ray receiver to obtain a coal gangue image, the X-ray high and low energy response values in the image are statistically analyzed to detect and identify the coal and gangue, and then the detected signal is fed back to the controller, the controller controls the operation of the gas injection mechanism 9, and finally the sorting is performed by controlling the action of the spray valve, that is, by controlling the strength of the gas injection, the materials enter different material falling channels, and then are discharged from the discharge port 10, in work, workers can place collection frames below the discharge port 10 to collect the materials discharged from the discharge port 10.
[0028] Further, the closing assembly includes two material guide plates 12, two connecting blocks 21 and a bidirectional screw rod 17 rotatably provided in the sorting box 3, a hand wheel 13 for driving the bidirectional screw rod 17 to rotate is rotatably provided outside the sorting box 3, the upper ends of the two material guide plates 12 are respectively hingedly connected with the lower end of the fixed plate 11, the inner sides of the two material guide plates 12 are respectively provided with a sliding groove 16, the sliding grooves 16 are respectively slidably provided with a sliding block 20, one side of each connecting block 21 is provided with a connecting groove 23 for connecting the sliding block 20, the sliding block 20 is rotatably connected with the inner wall of the connecting groove 23 through a rotating shaft, the outer sides of the bidirectional screw rod 17 are symmetrically provided with two threaded sleeves 18, the outer sides of the two threaded sleeves 18 are respectively hingedly provided with two connecting rods 22, the other ends of the four connecting rods 22 are respectively hingedly connected with the two sides of the connecting block 21, in actual use, when the collection frame is full and the worker needs to replace the collection frame below the discharge port 10, the worker first rotates the hand wheel 13 to drive the bidirectional screw rod 17 to rotate, the bidirectional screw rod 17 drives the two threaded sleeves 18 to move (for reference to the drawings in the specification Figure 3 and the drawings in the specification Figure 5When the two threaded sleeves 18 move towards each other, the connecting rod 22 is deflected, and under the sliding cooperation of the sliding block 20 and the sliding groove 16, the material guide plate 12 is pressed and deflected, gradually closing the material falling channel, avoiding the continuous discharge of the material from the discharge port 10 during the replacement of the collection frame, achieving the effect of temporarily storing the material in the material falling channel, and vice versa, when the replacement of the collection frame is completed, the worker reversely rotates the hand wheel 13, so that the material guide plate 12 is deflected downward, so that the material falling channel is in a connected state.
[0029] Further, the two material guide plates 12 are provided with soft protective sheets 15 at the connection with the fixed plate 11, the lower end of the fixed plate 11 is provided with a groove, and the soft protective sheet 15 is fixedly connected with the material guide plate 12 and the fixed plate 11 through bolts, which effectively ensures the stability of the connection between the material guide plate 12 and the fixed plate 11, avoids dust and impurities from entering the hinge connection, and avoids damage to the hinge caused by material impact.
[0030] Further, the top surface of the sorting box 3 is provided with a through port 8, and the upper end of the sorting box 3 is fixedly provided with a dust cover 6 matched with the through port 8, and one side of the dust cover 6 is provided with a filter screen, which effectively avoids the spread of dust generated during the sorting process.
[0031] Further, the two sliding grooves 16 are fixedly provided with guide rods 19 matched with the sliding blocks 20, which ensures the stability of the sliding block 20 in the sliding groove 16.
[0032] Further, the inner bottom surface of the sorting box 3 is symmetrically provided with two baffle plates 14 matched with the material guide plates 12, so that the material guide plates 12 can abut on the baffle plates 14 during downward deflection, facilitating the discharge of the material from the discharge port 10.
[0033] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A coal gangue sorting device, comprising a conveying mechanism (1) and a controller disposed outside the conveying mechanism (1), characterized in that, The conveying mechanism (1) is provided with a feeding mechanism (2) on one side and a sorting box (3) on the other side. The conveying mechanism (1) is provided with a top cover (4) at the top end. The top cover (4) is provided with an imaging mechanism (5) for detecting and identifying the coal and gangue conveyed on the conveying mechanism (1). The imaging mechanism (5) is electrically connected to the controller. The sorting box (3) is provided with a feed inlet (7) on one side that cooperates with the conveying mechanism (1). The feed inlet (7) is provided with a jetting mechanism (9) at the bottom end. The jetting mechanism (9) is electrically connected to the controller. The sorting box (3) is divided into two material dropping channels by a fixing plate (11). The fixing plate (11) has a triangular cross-section. The sorting box (3) is provided with a discharge port (10) at the bottom end that cooperates with the material dropping channel. The sorting box (3) is provided with a sealing component for closing the material dropping channel.
2. The coal gangue sorting equipment according to claim 1, characterized in that, The enclosed assembly includes two guide plates (12), two connecting blocks (21), and a bidirectional lead screw (17) rotatably disposed inside the sorting box (3). A handwheel (13) for driving the bidirectional lead screw (17) is rotatably disposed on the outside of the sorting box (3). The upper ends of the two guide plates (12) are respectively hinged to the lower end of the fixed plate (11) by hinges. The inner sides of the two guide plates (12) are provided with sliding grooves (16). Sliding blocks (20) are slidably disposed inside the sliding grooves (16). A connecting groove (23) for connecting the sliding blocks (20) is provided on one side of the two connecting blocks (21). The sliding blocks (20) are rotatably connected to the inner wall of the connecting groove (23) by a rotating shaft. Two threaded sleeves (18) are symmetrically sleeved on the outside of the bidirectional lead screw (17). Two connecting rods (22) are respectively hinged to the outside of the two threaded sleeves (18). The other ends of the four connecting rods (22) are respectively hinged to the two sides of the connecting blocks (21).
3. The coal gangue sorting equipment according to claim 2, characterized in that, A soft protective sheet (15) is provided at the connection between the two guide plates (12) and the fixing plate (11). A groove is provided at the lower end of the fixing plate (11). The soft protective sheet (15) is fixedly connected to the guide plate (12) and the fixing plate (11) by bolts.
4. The coal gangue sorting equipment according to claim 1, characterized in that, The top surface of the sorting box (3) is provided with an opening (8), and a dust cover (6) that matches the opening (8) is fixedly provided at the upper end of the sorting box (3). A filter screen is provided on one side of the dust cover (6).
5. A coal gangue sorting device according to claim 2, characterized in that, Both of the aforementioned grooves (16) are fixedly provided with guide rods (19) that cooperate with the slider (20).
6. A coal gangue sorting device according to claim 2, characterized in that, The sorting box (3) has two baffles (14) symmetrically arranged on the bottom surface of the inner side, which cooperate with the guide plate (12).