Crushing device for coal processing

Abstract

The utility model relates to the technical field of coal processing and crushing, and discloses a crushing device for coal processing, which is characterized in that one side of a sliding plate far away from a sliding chute is fixedly connected with a supporting rod, one side of the supporting rod far away from the sliding plate is connected with a connecting plate, and the middle part of the connecting plate is fixedly connected with a cylinder I; a first hydraulic rod is fixedly connected to the output end of the first air cylinder, a pressing plate is fixedly connected to the side, away from the first air cylinder, of the first hydraulic rod, and a rolling cone is fixedly connected to the side, away from the first hydraulic rod, of the pressing plate. According to the coal crushing device, a first air cylinder is arranged, a hydraulic rod drives a pressing plate and a grinding cone to move up and down so as to grind and crush coal, and a first driving motor is arranged, so that a reciprocating lead screw rotates, and a sliding plate reciprocates along a sliding groove and the reciprocating lead screw through limiting of a bottom plate; and the sliding plate drives the supporting rod, the connecting plate, the first air cylinder, the first hydraulic rod, the pressing plate and the grinding cone to move in a reciprocating mode for grinding and smashing, and the effect of the coal processing and smashing device can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coal processing and crushing, and particularly relates to a crushing device for coal processing. Background Art

[0002] In the energy industry, coal, as a traditional and important fossil fuel, its processing process directly affects the efficiency of energy conversion and the effectiveness of environmental protection. Especially in the deep processing link of coal, the crushing operation is not only a basic step in the coal preparation process, but also the key to improving coal utilization rate, optimizing combustion performance, and meeting diverse industrial needs.

[0003] The existing technology has the following deficiencies: The crushing effect of the traditional coal processing and crushing device is poor, resulting in low speed and efficiency during coal processing and crushing. The traditional coal processing and crushing device is not convenient for discharging materials after crushing, making it very inconvenient to discharge materials from the coal processing and crushing device. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and a crushing device for coal processing is proposed.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A crushing device for coal processing, including a bottom plate, a chute is provided on one side of the bottom plate, a driving motor I is fixedly connected to one side of the bottom plate, a sliding plate is slidably connected in the chute, a reciprocating lead screw is threadedly connected to one side of the sliding plate located in the chute, one side of the reciprocating lead screw is fixedly connected to the output end of the driving motor I, a support rod is fixedly connected to the side of the sliding plate away from the chute, a connecting plate is connected to the side of the support rod away from the sliding plate, a cylinder I is fixedly connected to the middle of the connecting plate, a hydraulic rod I is fixedly connected to the output end of the cylinder I, a pressing plate is fixedly connected to the side of the hydraulic rod I away from the cylinder I, and a rolling cone is fixedly connected to the side of the pressing plate away from the hydraulic rod I.

[0006] As a further description of the above technical solution:

[0007] The reciprocating lead screw penetrates and is rotatably connected to one side of the bottom plate, the hydraulic rod I penetrates and is slidably connected to the middle of the connecting plate, and a plurality of rolling cones are arranged on the pressing plate.

[0008] As a further description of the above technical solution:

[0009] Support legs are fixedly connected to the lower surface of the bottom plate, and there are four groups of support legs arranged around the lower surface of the bottom plate.

[0010] As a further description of the above technical solution:

[0011] A protective shell is fixedly connected to the bottom plate, and a guide slide plate is fixedly connected to the side of the bottom plate away from the first driving motor.

[0012] As a further description of the above technical solution:

[0013] A second cylinder is fixedly connected to one side of the protective shell. The output end of the second cylinder is fixedly connected to a second hydraulic rod. The side of the second hydraulic rod away from the second cylinder is fixedly connected to a push plate. The second hydraulic rod penetrates and is slidably connected to the middle of one side of the protective shell. The push plate is slidably connected to the bottom plate.

[0014] As a further description of the above technical solution:

[0015] A groove is provided on the side of the protective shell away from the second cylinder. A second driving motor is fixedly connected to one side of the bottom plate. A moving block is slidably connected in the groove. A threaded column is threadedly connected to the middle of the moving block. One side of the threaded column is fixedly connected to the output end of the second driving motor.

[0016] As a further description of the above technical solution:

[0017] A limiting disc is fixedly connected to the side of the threaded column away from the second driving motor. The threaded column penetrates and is rotatably connected to one side of the bottom plate. A baffle is fixedly connected to the side of the moving block away from the groove.

[0018] As a further description of the above technical solution:

[0019] Both the groove and the moving block are provided in two groups and are symmetrically arranged.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, a first cylinder is provided, so that the first hydraulic rod drives the pressing plate and the crushing cone to move up and down to crush coal. A first driving motor is provided, so that the reciprocating lead screw rotates to make the sliding plate reciprocate along the chute and the reciprocating lead screw along the limit of the bottom plate. The sliding plate drives the support rod, the connecting plate, the first cylinder, the first hydraulic rod, the pressing plate, and the crushing cone to reciprocate for crushing, which can effectively improve the effect of the coal processing and crushing device.

[0022] 2. In the utility model, a second driving motor is provided, so that the moving block drives the baffle to move upward to open one side of the protective shell. A second cylinder is provided. The output end of the second cylinder drives the second hydraulic rod to push to one side. The second hydraulic rod drives the push plate to push the crushed coal on the bottom plate, so that the crushed coal is pushed out from the opened baffle to the second cylinder, making it more convenient for the coal processing and crushing device to discharge materials, and can effectively improve the convenience of discharging materials of the coal processing and crushing device. Description of the Drawings

[0023] Figure 1 Schematic diagram of the three-dimensional structure of a coal processing crushing device proposed by the present utility model;

[0024] Figure 2 Schematic diagram of the cross-sectional structure of a coal processing crushing device proposed by the present utility model;

[0025] Figure 3 Schematic diagram of the disassembly of a coal processing crushing device proposed by the present utility model;

[0026] Figure 4 Exploded view of the partial structure of a coal processing crushing device proposed by the present utility model.

[0027] Legend description:

[0028] 1. Bottom plate; 2. Support leg; 3. Chute; 4. Sliding plate; 5. Driving motor 1; 6. Reciprocating lead screw; 7. Support rod; 8. Connecting plate; 9. Cylinder 1; 10. Hydraulic rod 1; 11. Pressing plate; 12. Rolling cone; 13. Protective shell; 14. Cylinder 2; 15. Hydraulic rod 2; 16. Pushing plate; 17. Guide sliding plate; 18. Groove; 19. Moving block; 20. Baffle; 21. Driving motor 2; 22. Threaded column; 23. Limit disc. Specific implementation manners

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0030] Refer to Figures 1 - 4, an embodiment provided by the present utility model: a pulverizing device for coal processing, including a bottom plate 1. A chute 3 is provided on one side of the bottom plate 1. A driving motor 1 5 is fixedly connected to one side of the bottom plate 1. A sliding plate 4 is slidably connected in the chute 3. A reciprocating lead screw 6 is threadedly connected to one side of the sliding plate 4 located in the chute 3. One side of the reciprocating lead screw 6 is fixedly connected to the output end of the driving motor 1 5. A support rod 7 is fixedly connected to the side of the sliding plate 4 away from the chute 3. A connecting plate 8 is connected to the side of the support rod 7 away from the sliding plate 4. A cylinder 1 9 is fixedly connected to the middle of the connecting plate 8. The output end of the cylinder 1 9 is fixedly connected to a hydraulic rod 1 10. A pressing plate 11 is fixedly connected to the side of the hydraulic rod 1 10 away from the cylinder 1 9. A rolling cone 12 is fixedly connected to the side of the pressing plate 11 away from the hydraulic rod 1 10. The reciprocating lead screw 6 penetrates and is rotatably connected to one side of the bottom plate 1. The hydraulic rod 1 10 penetrates and is slidably connected to the middle of the connecting plate 8. A number of rolling cones 12 are arranged on the pressing plate 11. Support legs 2 are fixedly connected to the lower surface of the bottom plate 1. Four groups of support legs 2 are arranged around the lower surface of the bottom plate 1. A protective shell 13 is fixedly connected to the bottom plate 1. A guide sliding plate 17 is fixedly connected to the side of the bottom plate 1 away from the driving motor 1 5. Place the coal to be pulverized on the bottom plate 1 inside the protective shell 13. Set the cylinder 1 9. The output end of the cylinder 1 9 drives the hydraulic rod 1 10 to reciprocate up and down. The hydraulic rod 1 10 drives the pressing plate 11 and the rolling cone 12 to move up and down to crush the coal. Set the driving motor 1 5. The output end of the driving motor 1 5 drives the reciprocating lead screw 6 to rotate. The rotation of the reciprocating lead screw 6 causes the sliding plate 4 to reciprocate along the chute 3 and the reciprocating lead screw 6 under the limitation of the bottom plate 1. The sliding plate 4 drives the support rod 7, the connecting plate 8, the cylinder 1 9, the hydraulic rod 1 10, the pressing plate 11, and the rolling cone 12 to reciprocate for crushing, which can effectively improve the effect of the coal processing and pulverizing device.

[0031] On one side of the protective shell 13, a second cylinder 14 is fixedly connected. The output end of the second cylinder 14 is fixedly connected with a second hydraulic rod 15. On the side of the second hydraulic rod 15 away from the second cylinder 14, a push plate 16 is fixedly connected. The second hydraulic rod 15 penetrates and is slidably connected to the middle of one side of the protective shell 13. The push plate 16 is slidably connected to the bottom plate 1. On the side of the protective shell 13 away from the second cylinder 14, there is a groove 18. On one side of the bottom plate 1, a second driving motor 21 is fixedly connected. In the groove 18, a moving block 19 is slidably connected. In the middle of the moving block 19, a threaded column 22 is threadedly connected. On one side of the threaded column 22, it is fixedly connected to the output end of the second driving motor 21. On the side of the threaded column 22 away from the second driving motor 21, a limiting disc 23 is fixedly connected. The threaded column 22 penetrates and is rotatably connected to one side of the bottom plate 1. On the side of the moving block 19 away from the groove 18, a baffle 20 is fixedly connected. Both the groove 18 and the moving block 19 are provided with two groups and are symmetrically arranged. When the coal processing and crushing are completed, set the second driving motor 21. The output end of the second driving motor 21 drives the threaded column 22 to rotate. The rotation of the threaded column 22 makes the moving block 19 move upward along the threaded column 22 and the groove 18 through the limitation of the protective shell 13. The moving block 19 drives the baffle 20 to move upward to open one side of the protective shell 13. Set the second cylinder 14. The output end of the second cylinder 14 pushes the second hydraulic rod 15 to one side. The second hydraulic rod 15 drives the push plate 16 to push the crushed coal on the bottom plate 1, so that the crushed coal is pushed out from the opened baffle 20 to the second cylinder 14, making the coal processing and crushing device more convenient for discharging, and effectively improving the convenience of discharging of the coal processing and crushing device.

[0032] Working principle: First, place the coal to be crushed in the protective shell 13 on the bottom plate 1. Set the first cylinder 9. The output end of the first cylinder 9 drives the first hydraulic rod 10 to reciprocate up and down. The first hydraulic rod 10 drives the pressing plate 11 and the rolling cone 12 to move up and down to crush the coal. Set the first driving motor 5. The output end of the first driving motor 5 drives the reciprocating screw rod 6 to rotate. The rotation of the reciprocating screw rod 6 makes the sliding plate 4 reciprocate along the chute 3 and the reciprocating screw rod 6 under the limit of the bottom plate 1. The sliding plate 4 drives the support rod 7, the connecting plate 8, the first cylinder 9, the first hydraulic rod 10, the pressing plate 11, and the rolling cone 12 to reciprocate for crushing, which can effectively improve the effect of the coal processing and crushing device. When the coal processing and crushing are completed, set the second driving motor 21. The output end of the second driving motor 21 drives the threaded column 22 to rotate. The rotation of the threaded column 22 makes the moving block 19 move upward along the threaded column 22 and the groove 18 under the limit of the protective shell 13. The moving block 19 drives the baffle 20 to move upward to open one side of the protective shell 13. Set the second cylinder 14. The output end of the second cylinder 14 drives the second hydraulic rod 15 to push to one side. The second hydraulic rod 15 drives the push plate 16 to push the crushed coal on the bottom plate 1, so that the crushed coal is pushed out from the opened baffle 20 to the second cylinder 14, making the coal processing and crushing device more convenient for discharging, and effectively improving the convenience of discharging of the coal processing and crushing device.

[0033] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A pulverizing device for coal processing, comprising a bottom plate (1), characterized in that: On one side of the bottom plate (1), there is a sliding groove (3). On one side of the bottom plate (1), a driving motor one (5) is fixedly connected. A sliding plate (4) is slidably connected in the sliding groove (3). On one side of the sliding plate (4) located in the sliding groove (3), a reciprocating lead screw (6) is threadedly connected. One side of the reciprocating lead screw (6) is fixedly connected to the output end of the driving motor one (5). On the side of the sliding plate (4) away from the sliding groove (3), a support rod (7) is fixedly connected. On the side of the support rod (7) away from the sliding plate (4), there is a connecting plate (8). In the middle of the connecting plate (8), a cylinder one (9) is fixedly connected. The output end of the cylinder one (9) is fixedly connected to a hydraulic rod one (10). On the side of the hydraulic rod one (10) away from the cylinder one (9), a pressing plate (11) is fixedly connected. On the side of the pressing plate (11) away from the hydraulic rod one (10), a rolling cone (12) is fixedly connected.

2. A coal processing crushing device according to claim 1, characterized in that: The reciprocating lead screw (6) penetrates and is rotatably connected to one side of the bottom plate (1). The hydraulic rod one (10) penetrates and is slidably connected to the middle of the connecting plate (8). There are several rolling cones (12) arranged on the pressing plate (11).

3. A pulverizing device for coal processing according to claim 1, characterized in that: On the lower surface of the bottom plate (1), support legs (2) are fixedly connected. There are four groups of support legs (2) arranged around the lower surface of the bottom plate (1).

4. A crushing device for coal processing according to claim 1, characterized in that: A protective shell (13) is fixedly connected to the bottom plate (1). On the side of the bottom plate (1) away from the driving motor one (5), a guide sliding plate (17) is fixedly connected.

5. A pulverizing device for coal processing according to claim 4, characterized in that: On one side of the protective shell (13), a cylinder two (14) is fixedly connected. The output end of the cylinder two (14) is fixedly connected to a hydraulic rod two (15). On the side of the hydraulic rod two (15) away from the cylinder two (14), a push plate (16) is fixedly connected. The hydraulic rod two (15) penetrates and is slidably connected to the middle of one side of the protective shell (13). The push plate (16) is slidably connected to the bottom plate (1).

6. A pulverizing device for coal processing according to claim 5, characterized in that: On the side of the protective shell (13) away from the cylinder two (14), there is a groove (18). On one side of the bottom plate (1), a driving motor two (21) is fixedly connected. A moving block (19) is slidably connected in the groove (18). In the middle of the moving block (19), a threaded column (22) is threadedly connected. One side of the threaded column (22) is fixedly connected to the output end of the driving motor two (21).

7. A pulverizing device for coal processing according to claim 6, characterized in that: On the side of the threaded column (22) away from the driving motor two (21), a limiting disc (23) is fixedly connected. The threaded column (22) penetrates and is rotatably connected to one side of the bottom plate (1). On the side of the moving block (19) away from the groove (18), a baffle (20) is fixedly connected.

8. A pulverizing device for coal processing according to claim 6, wherein: There are two groups of the groove (18) and the moving block (19), and they are symmetrically arranged.

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