Dustproof device of mine crusher

Abstract

The utility model discloses an anti-dust device of a mine crusher, which belongs to the technical field of crushers and comprises a crushing box, a dust falling box is fixedly mounted on the back of the crushing box, a box door is hinged to the back of the dust falling box through hinges, a collecting cover is mounted on the inner bottom wall of the dust falling box, and an air outlet is formed in the back of the box door. A transverse plate is fixedly installed on the inner wall of the air outlet hole, an exhaust fan is fixedly installed on the back face of the transverse plate, two conveying pipes fixedly communicate with the upper surface of the dust falling box, and a collecting cover is installed on the inner bottom wall of the dust falling box, so that dust can be effectively concentrated; air in the dust falling box can be pumped out through suction force generated during operation of the exhaust fan, a first dust suction part and a second dust suction part are installed on the inner wall of the crushing box, and a connecting pipe and a conveying pipe are used for communicating with the dust falling box, so that dust in the crushing box can be conveyed into a collecting cover.

Description

Technical Field

[0001] The utility model belongs to the technical field of crushers, and more specifically, particularly relates to a dust-proof device for a mine crusher. Background Technique

[0002] At present, crushers are widely used in the processing and manufacturing fields and play a crucial role in the processing of metal, non-metal, chemical mineral raw materials and building materials. During the operation of the crusher, dust is inevitably generated at the feeding port and the crushing chamber.

[0003] However, there are some deficiencies in the existing mine crushers during use. During the use of the existing mine crushers, a large amount of dust is generated in the material conveying channel and the crushing chamber. Due to the lack of corresponding dust-proof measures, the working environment of the users is poor. Therefore, to solve the above problems, we provide a dust-proof device for a mine crusher. Summary of the Utility Model

[0004] In view of the deficiencies of the prior art, the utility model provides a dust-proof device for a mine crusher to solve the technical problem that the existing mine crusher does not have a dust-proof structure, resulting in a poor working environment for users.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: A dust-proof device for a mine crusher includes a crushing box. A dust reduction box is fixedly installed on the back of the crushing box. A box door is hinged to the back of the dust reduction box through a hinge. A collection cover is installed on the inner bottom wall of the dust reduction box. An air outlet hole is opened on the back of the box door. A horizontal plate is fixedly installed on the inner wall of the air outlet hole. An exhaust fan is fixedly installed on the back of the horizontal plate. Two transmission pipes are fixedly communicated with the upper surface of the dust reduction box. A connecting pipe is fixedly communicated with the outer surface of each transmission pipe. A first dust suction member and a second dust suction member are respectively fixedly installed on the inner wall of the crushing box. The back of the first dust suction member is communicated with one end of the two transmission pipes. The back of the second dust suction member is communicated with one end of the two connecting pipes.

[0006] As a preferred technical solution of the utility model, a handle is fixedly installed on the back of the box door, and a feeding hopper is fixedly communicated with the upper surface of the crushing box.

[0007] As a preferred technical solution of the utility model, two groups of bearings are fixedly inlaid on the inner wall of the crushing box, and a crushing roller is fixedly installed on the inner ring of each group of bearings.

[0008] As a preferred technical solution of the utility model, a machine box is fixedly installed on the left side of the crushing box. A motor is fixedly installed on the inner wall of the machine box. The output end of each motor is fixedly installed with the left end of the crushing roller. A heat dissipation window is fixedly inlaid on the left side of the machine box.

[0009] As a preferred technical solution of the present utility model, a controller is fixedly installed on the front surface of the crushing box, the exhaust fan is electrically connected to the controller through a wire, and both of the motors are electrically connected to the controller through wires.

[0010] As a preferred technical solution of the present utility model, a discharge port is formed in the bottom surface of the crushing box, and four support legs are fixedly installed on the bottom surface of the crushing box. A support base is fixedly installed on the bottom surface of each support leg.

[0011] The present utility model provides a dust-proof device for a mine crusher, which has the following beneficial effects:

[0012] In the present utility model, by installing a collection cover on the inner bottom wall of the dust reduction box, the dust can be effectively concentrated. By installing an exhaust fan on the back surface of the horizontal plate, the suction generated when the exhaust fan operates can extract the air inside the dust reduction box. By installing a first dust suction member and a second dust suction member on the inner wall of the crushing box and using a connecting pipe and a transmission pipe to communicate with the dust reduction box, the dust inside the crushing box can be conveyed into the interior of the collection cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a three-dimensional structural schematic diagram of a front view of a dust-proof device for a mine crusher according to the present utility model;

[0014] Figure 2 is a three-dimensional structural schematic diagram of a rear view of a dust-proof device for a mine crusher according to the present utility model;

[0015] Figure 3 is a three-dimensional structural schematic diagram of a front cross-sectional view of a dust-proof device for a mine crusher according to the present utility model;

[0016] Figure 4 is Figure 2 an enlarged structural schematic diagram at A in

[0017] In the figure: 1, chassis; 2, controller; 3, feed hopper; 4, crushing box; 5, support leg; 6, support base; 7, heat dissipation window; 8, grip; 9, dust reduction box; 10, transmission pipe; 11, horizontal plate; 12, air outlet; 13, exhaust fan; 14, collection cover; 15, motor; 16, bearing; 17, first dust suction member; 18, discharge port; 19, crushing roller; 20, second dust suction member; 21, connecting pipe; 22, box door. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The following further describes in detail the embodiments of the present utility model in conjunction with the drawings. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0019] In the description of the present utility model, unless otherwise specified, the meaning of "a plurality of" is two or more; the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or positional relationship shown in the drawings, and is 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, and therefore cannot be construed as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0020] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and defined, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. 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.

[0021] Please refer to Figures 1 to 4 , the present utility model provides a technical solution: a dust-proof device for a mine crusher, including a crushing box 4. A dust-removing box 9 is fixedly installed on the back of the crushing box 4. A box door 22 is hinged to the back of the dust-removing box 9 through a hinge. A collecting hood 14 is installed on the inner bottom wall of the dust-removing box 9. An air outlet hole 12 is opened on the back of the box door 22. A horizontal plate 11 is fixedly installed on the inner wall of the air outlet hole 12. An exhaust fan 13 is fixedly installed on the back of the horizontal plate 11. Two transmission pipes 10 are fixedly communicated with the upper surface of the dust-removing box 9. A connecting pipe 21 is fixedly communicated with the outer surface of each transmission pipe 10. A first dust suction member 17 and a second dust suction member 20 are respectively fixedly installed on the inner wall of the crushing box 4. The back of the first dust suction member 17 is communicated with one end of the two transmission pipes 10. The back of the second dust suction member 20 is communicated with one end of the two connecting pipes 21. After the exhaust fan 13 is started, suction can be generated, and the suction can suck the dust generated inside the crushing box 4 into the first dust suction member 17 and the second dust suction member 20. The dust can be conveyed to the inside of the collecting hood 14 through the connecting pipe 21 and the transmission pipe 10.

[0022] Among them, a handle 8 is fixedly installed on the back of the box door 22. A feed hopper 3 is fixedly communicated with the upper surface of the crushing box 4. The user can conveniently open the box door 22 through the handle 8, and then the user can take out the collecting hood 14 from the inside of the dust-removing box 9.

[0023] Among them, two groups of bearings 16 are fixedly embedded on the inner wall of the crushing box 4. The inner ring of each group of bearings 16 is fixedly installed with a crushing roller 19. The two groups of crushing rollers 19 can jointly crush the material.

[0024] Among them, a chassis 1 is fixedly installed on the left side of the crushing box 4. A motor 15 is fixedly installed on the inner wall of the chassis 1. The output end of each motor 15 is fixedly installed with the left end of the crushing roller 19. A heat dissipation window 7 is fixedly inlaid on the left side of the chassis 1. The chassis 1 plays a protective role for the two motors 15. The output ends of the two motors 15 rotate in opposite directions. The two motors 15 can respectively provide rotational power for the two crushing rollers 19.

[0025] Among them, a controller 2 is fixedly installed on the front of the crushing box 4. The exhaust fan 13 is electrically connected to the controller 2 through a wire. The two motors 15 are both electrically connected to the controller 2 through a wire. The user can conveniently control the device through the controller 2.

[0026] Among them, a discharge port 18 is opened on the bottom surface of the crushing box 4. Four support legs 5 are fixedly installed on the bottom surface of the crushing box 4. A support base 6 is fixedly installed on the bottom surface of each support leg 5. The crushed material can be discharged to the outside of the crushing box 4 through the discharge port 18. The four support legs 5 together lift the device to a certain height. The four support bases 6 increase the contact area between the device and the ground, enabling the device to be stably placed.

[0027] The specific usage mode and function of this embodiment are as follows:

[0028] When the present utility model is in use, first, the user starts the exhaust fan 13 and the two motors 15 through the controller 2. The rotation of the output end of each motor 15 drives the crushing roller 19 to rotate. The dust generated when the material is crushed by the crushing roller 19 can be sucked in by the first dust suction member 17 and the second dust suction member 20. The dust collected by the first dust suction member 17 and the second dust suction member 20 can be conveyed to the inside of the collection hood 14 through the connecting pipe 21 and the transmission pipe 10.

[0029] As described above, only the preferred specific implementation manner of the present utility model is provided, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent replacements or changes, and should be covered within the protection scope of the present utility model.

[0030] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. A dust prevention device for a mining crusher, characterized in that: The invention comprises a crushing box (4), a dust reduction box (9) is fixedly installed on the back of the crushing box (4), a box door (22) is hinged on the back of the dust reduction box (9) through hinges, a collecting hood (14) is installed on the inner bottom wall of the dust reduction box (9), an air outlet (12) is opened on the back of the box door (22), a transverse plate (11) is fixedly installed on the inner wall of the air outlet (12), an exhaust fan (13) is fixedly installed on the back of the transverse plate (11), two transmission pipes (10) are fixedly connected on the upper surface of the dust reduction box (9), and the outer surface of each transmission pipe (10) is fixedly connected with a connecting pipe (21), and a first dust collecting part (17) and a second dust collecting part (20) are fixedly installed on the inner wall of the crushing box (4), respectively, the back of the first dust collecting part (17) is connected to one end of the two transmission pipes (10), and the back of the second dust collecting part (20) is connected to one end of the two connecting pipes (21).

2. A dust prevention device for a mining crusher according to claim 1, characterized in that: A handle (8) is fixedly mounted on the back of the box door (22), and a feed hopper (3) is fixedly connected to the upper surface of the crushing box (4).

3. A dust prevention device for a mining crusher according to claim 1, characterized in that: Two groups of bearings (16) are fixedly embedded on the inner wall of the crushing box (4), and a crushing roller (19) is fixedly installed on the inner ring of each group of bearings (16).

4. A dust prevention device for a mining crusher according to claim 3, characterized in that: The left side of the crushing box (4) is fixedly mounted with a chassis (1), the inner wall of the chassis (1) is fixedly mounted with a motor (15), the output end of each motor (15) is fixedly mounted with the left end of the crushing roller (19), and the left side of the chassis (1) is fixedly inlaid with a heat dissipation window (7).

5. A dust prevention device for a mining crusher according to claim 4, characterized in that: A controller (2) is fixedly mounted on the front of the crushing box (4); the exhaust fan (13) is electrically connected to the controller (2) via a wire; and the two motors (15) are electrically connected to the controller (2) via a wire.

6. A dust prevention device for a mining crusher according to claim 1, characterized in that: The bottom surface of the crushing box (4) is provided with a discharge port (18), and four support legs (5) are fixedly mounted on the bottom surface of the crushing box (4), and a support seat (6) is fixedly mounted on the bottom surface of each support leg (5).

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