Vibration type coal mining crushing device

Abstract

The utility model discloses a vibration type coal mining crushing device which comprises a supporting bottom frame. A crusher is arranged at the top end of the supporting bottom frame, and the feeding end of the crusher is communicated with a feeding groove. According to the vibration type coal mining crushing device, in the synchronous rotating process of the four rotating handles, the shaking auxiliary discharging box can be driven to shake in a reciprocating mode, then the rotating paddle is located in the shaking auxiliary discharging box to slowly rotate, the shaking auxiliary discharging box is driven to shake, and the shaking auxiliary discharging box is driven to shake in a reciprocating mode. In the gradual rising process, the coal mine can be evenly lifted into the crusher from the discharging hole, the mode can effectively mix and disperse the coal mine in the feeding hopper, it is ensured that materials are evenly distributed during discharging, excessive abrasion of the crusher in some areas can be reduced through even material distribution, and the crushing efficiency is improved. The service life of the device is prolonged, the maintenance cost is reduced, and the blocking risk of the discharging hopper and the conveying device can be reduced.

Description

Technical Field

[0001] The utility model relates to a coal mining crushing device, in particular to a vibration type coal mining crushing device, belonging to the technical field of coal mining. Background Art

[0002] The coal mining crushing device is a device used to crush coal mine rocks during the coal mining process, usually including equipment such as crushers and crushing hammers, which are used to crush large coal mine rocks into small pieces suitable for transportation and processing:

[0003] Due to uneven feeding, the crushing machine may frequently become blocked or stop, resulting in a decrease in production efficiency, an increase in production time and costs, and it may also cause the crushing machine to be excessively worn in some areas while not being worn in other areas.

[0004] It should be noted that the above content belongs to the technical cognition scope of the utility model person and does not necessarily constitute the prior art. Summary of the Utility Model

[0005] In order to solve the above problems, the purpose of the utility model is to provide a vibration type coal mining crushing device,

[0006] To achieve the above purpose, the utility model proposes a vibration type coal mining crushing device, including a support chassis:

[0007] A crusher is arranged at the top end of the support chassis, and a feeding trough is communicated with the feeding end of the crusher;

[0008] Connecting columns are fixedly arranged at the four corner positions of the feeding trough. Rotating handles are rotatably arranged at the top ends of the four connecting columns. One side of the top ends of the four rotating handles is rotatably connected to the four corner positions at the bottom end of a shaking auxiliary feeding box. A chassis is fixedly arranged at the middle position of the bottom end of one side of the shaking auxiliary feeding box. A screw rod is rotatably arranged at the top end of the chassis. A connecting thread sleeve is threadedly connected to the outer wall of the screw rod. A bracket is fixedly arranged on the side wall of the connecting thread sleeve. One side of the bracket is fixedly connected to the side wall of a fixed seat. A servo motor is fixedly arranged at the top end of the fixed seat, and the output end of the servo motor is fixedly connected to the bottom end of a swirling paddle.

[0009] In one example, a feeding hole is opened at the middle position of the inner wall bottom end of the shaking auxiliary feeding box, and the shaking auxiliary feeding box is at an inclined angle.

[0010] In one example, a first driving motor is fixedly arranged at the bottom end of one of the connecting columns, and the output end of the first driving motor is fixedly connected to one side of the bottom end of one of the rotating handles.

[0011] In one example, the size of the rotating paddle matches the size of the shaking-assisted feeding box.

[0012] In one example, a second driving motor is fixedly provided on one side of the bottom end of the chassis, the output end of the second driving motor is fixedly connected to the bottom end of the screw rod, an auxiliary sliding rod is fixedly provided at the middle position of the top end of the chassis, and the auxiliary sliding rod is inserted through the bracket.

[0013] The vibration-type coal mining crushing device proposed by the present utility model can bring the following beneficial effects:

[0014] With the support chassis, crusher, feeding trough, shaking-assisted feeding box, turning handle, feeding hole, connecting column, chassis, screw rod, connecting thread sleeve, bracket, fixed seat, rotating paddle, servo motor, second driving motor and first driving motor of the present utility model, during the synchronous rotation of the four turning handles, the shaking-assisted feeding box can be driven to reciprocate, and then the rotating paddle rotates slowly inside the shaking-assisted feeding box. During the gradual rising process, coal can be evenly lifted from the feeding hole into the inside of the crusher. This method can effectively mix and disperse the coal in the feeding hopper, ensure uniform distribution of the material during feeding. Uniform material distribution can reduce excessive wear of the crushing machine in certain areas, extend the service life of the equipment and reduce maintenance costs, and can also reduce the risk of blockage of the feeding hopper and conveying equipment. Description of the Drawings

[0015] The drawings described herein are used to provide a further understanding of the present utility model and constitute a part of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation of the present utility model. In the drawings:

[0016] Figure 1 is a structural schematic diagram of the present utility model;

[0017] Figure 2 is a structural schematic diagram on the chassis of the present utility model;

[0018] Figure 3 is a structural schematic diagram of the shaking-assisted feeding box of the present utility model.

[0019] In the figure: 1, support chassis; 2, crusher; 3, feeding trough; 4, shaking-assisted feeding box; 5, turning handle; 6, feeding hole; 7, connecting column; 8, chassis; 9, screw rod; 10, connecting thread sleeve; 11, bracket; 12, fixed seat; 13, rotating paddle; 14, servo motor; 15, second driving motor; 16, first driving motor; 17, auxiliary sliding rod. Detailed Embodiments

[0020] To more clearly illustrate the overall concept of the present utility model, the following will be described in detail by way of examples in conjunction with the accompanying drawings of the specification.

[0021] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. are based on the orientation or positional relationships shown in the drawings. These are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0022] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless otherwise specifically defined.

[0023] In the present utility model, unless otherwise clearly specified and defined, the terms such as "installed", "connected", "connected to", "fixed", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection, an electrical connection, or also a communication connection; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] In the present utility model, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description referring to terms such as "one solution", "some solutions", "example", "specific example", or "some examples", etc. means that the specific features, structures, materials, or characteristics described in connection with the solution or example are included in at least one solution or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same solution or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more solutions or examples.

[0025] As Figures 1 to 3 shown, an embodiment of the present utility model provides a vibration type coal mine mining crushing device, including a support chassis 1:

[0026] At the top of the support chassis 1, a crusher 2 is provided, and a feed chute 3 is connected to the feed end of the crusher 2;

[0027] At the four corner positions of the feed chute 3, connecting columns 7 are fixedly provided. At the top of the four connecting columns 7, rotating handles 5 are rotatably provided. At one side of the top of the four rotating handles 5, they are rotatably connected to the four corner positions at the bottom end of the shaking-assisted blanking box 4. At the middle position at the bottom end of one side of the shaking-assisted blanking box 4, a chassis 8 is fixedly provided. At the top of the chassis 8, a screw rod 9 is rotatably provided. A connecting threaded sleeve 10 is threadedly connected to the outer wall of the screw rod 9. A support 11 is fixedly provided on the side wall of the connecting threaded sleeve 10. One side of the support 11 is fixedly connected to the side wall of the fixed seat 12. At the top of the fixed seat 12, a servo motor 14 is fixedly provided, and the output end of the servo motor 14 is fixedly connected to the bottom end of the rotating paddle 13.

[0028] Specifically, at the middle position at the bottom end of the inner wall of the shaking-assisted blanking box 4, a blanking hole 6 is provided, and the shaking-assisted blanking box 4 is at an inclined angle.

[0029] Specifically, at the bottom end of one of the connecting columns 7, a first driving motor 16 is fixedly provided, and the output end of the first driving motor 16 is fixedly connected to one side of the bottom end of one of the rotating handles 5.

[0030] Specifically, the size of the rotating paddle 13 matches the size of the shaking-assisted blanking box 4.

[0031] Specifically, at one side of the bottom end of the chassis 8, a second driving motor 15 is fixedly provided, and the output end of the second driving motor 15 is fixedly connected to the bottom end of the screw rod 9. At the middle position at the top of the chassis 8, an auxiliary sliding rod 17 is fixedly provided, and the auxiliary sliding rod 17 is inserted through the support 11.

[0032] Working principle: When in use, at this time, the rotating paddle 13 is placed at the bottom inside the shaking-assisted blanking box 4, and then the coal is placed inside the shaking-assisted blanking box 4. First, the first driving motor 16 is turned on. The output end of the first driving motor 16 drives one of the rotating handles 5 to rotate. Since one side of the top of the four rotating handles 5 is hinged to the four corner positions at the bottom end of the shaking-assisted blanking box 4, the shaking-assisted blanking box 4 can be driven to reciprocally shake above the feed chute 3. Then, the servo motor 14 is turned on. The output end of the servo motor 14 drives the rotating paddle 13 to rotate. Then, the second driving motor switch is turned on. The output end of the second driving motor 15 drives the screw rod 9 to rotate. The outer wall of the screw rod 9 is threadedly connected to the connecting threaded sleeve 10. Therefore, the connecting threaded sleeve 10 can be driven to move upward. The auxiliary sliding rod 17 plays a role in assisting the climbing. When the rotating paddle 13 rises, it can prevent the coal from blocking the blanking hole 6.

[0033] Each embodiment in this specification is described in a progressive manner. For the same or similar parts among the embodiments, reference can be made to each other. Each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and for the relevant parts, reference can be made to the partial description of the method embodiment.

[0034] The above are only the embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, various modifications and changes can be made to the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the scope of the claims of the present invention.

Claims

1. A vibrating coal mining crushing device, comprising a supporting frame (1): A crusher (2) is arranged at the top of the supporting chassis (1), and a feed trough (3) is arranged in communication with the feed end of the crusher (2); Features: The four corner positions of the feed trough (3) are all fixedly provided with connecting columns (7), and the top ends of the four connecting columns (7) are all rotatably provided with turning handles (5), and one side of the top ends of the four turning handles (5) are rotatably connected to the four corner positions of the bottom end of the shaking auxiliary material box (4), and a base frame (8) is fixedly provided at the middle position of the bottom end of one side of the shaking auxiliary material box (4), and a screw rod (9) is rotatably provided at the top end of the base frame (8), and a connecting threaded sleeve (10) is threadedly connected to the outer wall of the screw rod (9), and a bracket (11) is fixedly provided on the side wall of the connecting threaded sleeve (10), and one side of the bracket (11) is fixedly connected to the side wall of the fixing seat (12), and a servo motor (14) is fixedly provided on the top end of the fixing seat (12), and the output end of the servo motor (14) is fixedly connected to the bottom end of the rotating paddle (13).

2. A vibration type coal mining crushing device according to claim 1, characterized in that: A material discharge hole (6) is provided at the middle position of the bottom end of the inner wall of the shaking-assisted material discharge box (4), and the shaking-assisted material discharge box (4) is at an inclined angle.

3. A vibration type coal mining crushing device according to claim 1, characterized in that: A first drive motor (16) is fixedly provided at the bottom end of one of the connecting columns (7), and an output end of the first drive motor (16) is fixedly connected to one side of the bottom end of one of the rotating handles (5).

4. A vibration type coal mining crushing device according to claim 1, characterized in that: The size of the swirling paddle (13) matches the size of the shaking auxiliary discharge box (4).

5. A vibration type coal mining crushing device according to claim 1, characterized in that: A second drive motor (15) is fixedly provided on one side of the bottom end of the base frame (8), and the output end of the second drive motor (15) is fixedly connected to the bottom end of the screw rod (9). An auxiliary sliding rod (17) is fixedly provided at the middle position of the top end of the base frame (8), and the auxiliary sliding rod (17) is interlacedly connected to the bracket (11).

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