Auxiliary structure of coal mine crusher

Abstract

The auxiliary structure comprises a coal mine crusher feeding hopper, the bottom of the surface of the coal mine crusher feeding hopper is fixedly connected with a mounting frame, the top of the surface of the coal mine crusher feeding hopper is fixedly connected with a mounting ring, and the top of the mounting ring is provided with a dust cover. After a coal mine is put into the feeding hopper of the coal mine crusher, the motor is started, the motor drives the screw rod to rotate, the screw rod drives the lifting frame to move downwards, the lifting frame drives the dust collection plate to move downwards, and the dust collection plate is attached to the mounting ring. Dust in the coal mine crusher enters the interior of the feeding hopper of the coal mine crusher, a suction fan is started, the suction fan is matched with a dust suction plate, the dust in the feeding hopper of the coal mine crusher is sucked into the interior of a filter box, the device has the advantage of assisting environmental protection, dust is cleaned in the mode of limiting dust diffusion and suction removal, dust cannot be accumulated in the environment, and the device is convenient to use. And the use environmental protection property of the crusher is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine equipment, in particular to an auxiliary structure of a coal mine crusher. Background Art

[0002] Auxiliary structures are needed during the processing of coal mine crushers, and the patent application number is 201821897804.6, which discloses an auxiliary device of a crusher, including a mounting plate installed on the feed hopper mouth of the crusher; a supporting slider slidably connected to the mounting plate; a nozzle installed on the supporting slider through a support rod, and the nozzle is connected to the water source through a water pipe; a driving assembly installed on the mounting plate for driving the supporting slider to slide; and an adjustment assembly for adjusting the angle of the nozzle. When in use, the auxiliary device of the crusher of the utility model can perform good dust reduction treatment on the dust generated by the crusher during operation, which is conducive to maintaining a good working environment.

[0003] The above-mentioned prior art solution has the following defects: the dust inside the crusher feed is reduced by spraying water, but the water spraying method cannot cover all the dust, resulting in some dust still being diffused in the air. When the crusher works for a long time, there is still a lot of dust accumulated in the environment, resulting in the use effect of the crusher not being improved, reducing the environmental friendliness of the crusher. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide an auxiliary structure of a coal mine crusher, which has the advantage of auxiliary environmental protection and solves the problem of using water spray to reduce the dust inside the crusher feeder. However, the water spray method cannot cover all the dust, resulting in some dust still diffusing in the air. When the crusher works for a long time, there is still a lot of dust accumulated in the environment, resulting in the use effect of the crusher not being improved, reducing the environmental protection of the crusher.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auxiliary structure of a coal mine crusher, comprising an upper hopper of a coal mine crusher, a mounting frame is fixedly connected to the bottom of the surface of the upper hopper of the coal mine crusher, a mounting ring is fixedly connected to the top of the surface of the upper hopper of the coal mine crusher, a dust cover is arranged on the top of the mounting ring, a dust suction plate is fixedly connected to the top of the inner wall of the dust cover, an output end of the dust suction plate passes through the top of the dust cover, a filter box is connected to the output end of the dust suction plate, a suction fan is connected to the right side of the filter box, and lifting mechanisms are arranged on the front and rear sides of the upper hopper of the coal mine crusher.

[0006] As a preferred embodiment of the utility model, the lifting mechanism includes a motor, the motor is fixedly connected to the front and rear sides of the top of the mounting frame, the output end of the motor is fixedly connected to a screw rod, the surface of the screw rod is threadedly connected to a lifting frame, the top of the lifting frame passes through the top of the mounting ring, and the top of the lifting frame is fixedly connected to the bottom of the dust cover.

[0007] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0008] 1. The utility model puts coal into the upper hopper of the coal crusher, starts the motor, the motor drives the screw to rotate, the screw drives the lifting frame to move downward, the lifting frame drives the dust suction plate to move downward, the dust suction plate fits with the mounting ring, when the coal crusher is working, the dust inside the coal crusher enters the upper hopper of the coal crusher, starts the suction fan, and the suction fan cooperates with the dust suction plate to suck the dust inside the upper hopper of the coal crusher into the filter box, which has the advantage of auxiliary environmental protection, and uses the method of limiting dust diffusion and suction to clean the dust, so that dust will not accumulate in the environment, thereby improving the environmental protection of the crusher.

[0009] 2. The utility model can lift the dust cover by arranging a lifting mechanism, thereby avoiding the need to manually lift the dust cover, which makes the use of the dust cover difficult, and improves the dust prevention convenience of the coal mine crusher. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model;

[0011] Figure 2 It is a three-dimensional cross-sectional view of the upper hopper of the utility model coal mine crusher;

[0012] Figure 3 For this utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0013] In the figure: 1. upper hopper of coal mine crusher; 2. mounting frame; 3. mounting ring; 4. dust suction plate; 5. filter box; 6. suction fan; 7. lifting mechanism; 71. motor; 72. screw; 73. lifting frame; 8. stabilizing sleeve; 9. sliding rod; 10. sliding sleeve; 11. reinforcing rib; 12. grille; 13. dust cover. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] like Figures 1 to 3 As shown, the utility model provides an auxiliary structure of a coal mine crusher, including an upper hopper 1 of the coal mine crusher, a mounting frame 2 is fixedly connected to the bottom of the surface of the upper hopper 1 of the coal mine crusher, a mounting ring 3 is fixedly connected to the top of the surface of the upper hopper 1 of the coal mine crusher, a dust cover 13 is arranged on the top of the mounting ring 3, a dust suction plate 4 is fixedly connected to the top of the inner wall of the dust cover 13, an output end of the dust suction plate 4 passes through the top of the dust cover 13, the output end of the dust suction plate 4 is connected to a filter box 5, the right side of the filter box 5 is connected to a suction fan 6, and lifting mechanisms 7 are arranged on the front and rear sides of the upper hopper 1 of the coal mine crusher.

[0016] refer to Figure 1 The lifting mechanism 7 includes a motor 71, which is fixedly connected to the front and rear sides of the top of the mounting frame 2. The output end of the motor 71 is fixedly connected to a screw rod 72, and the surface of the screw rod 72 is threadedly connected to a lifting frame 73. The top of the lifting frame 73 penetrates to the top of the mounting ring 3, and the top of the lifting frame 73 is fixedly connected to the bottom of the dust cover 13.

[0017] As a technical optimization solution of the utility model, by setting a lifting mechanism 7, the dust cover 13 can be lifted, avoiding the need to manually lift the dust cover 13, which makes the dust cover 13 difficult to use, thereby improving the dust prevention convenience of the coal mine crusher.

[0018] refer to Figure 1 A stabilizing sleeve 8 is sleeved on the top of the surface of the screw rod 72 , and the top of the stabilizing sleeve 8 is fixedly connected to the bottom of the mounting ring 3 .

[0019] As a technical optimization solution of the present invention, by providing a stabilizing sleeve 8, the screw rod 72 can be stabilized to avoid the screw rod 72 from tilting during rotation, thereby improving the use stability of the screw rod 72.

[0020] refer to Figure 1 The four corners of the top of the mounting frame 2 are fixedly connected with sliding rods 9, the top of the sliding rod 9 passes through the top of the lifting frame 73, and the top of the sliding rod 9 is fixedly connected to the bottom of the mounting ring 3.

[0021] As a technical optimization solution of the present invention, by setting the slide rod 9, the lifting frame 73 can be slid and stabilized, avoiding shaking of the lifting frame 73 during sliding movement, causing the lifting frame 73 to loosen, and improving the sliding stability of the lifting frame 73.

[0022] refer to Figure 3 Both sides of the bottom of the lifting frame 73 are fixedly connected with sliding sleeves 10, and the sliding sleeves 10 are located on the surface of the sliding rod 9.

[0023] As a technical optimization solution of the utility model, by providing the sliding sleeve 10, the lifting frame 73 can be supported to prevent the lifting frame 73 from tilting during use, resulting in unsmooth movement of the lifting frame 73, thereby improving the safety of the use of the lifting frame 73.

[0024] refer to Figure 1 Both sides of the dust cover 13 are fixedly connected with reinforcement ribs 11, the number of the reinforcement ribs 11 is several, and the several reinforcement ribs 11 are distributed at equal distances.

[0025] As a technical optimization solution of the present invention, by providing reinforcing ribs 11, the structure of the dust cover 13 can be strengthened to avoid deformation of the dust cover 13 during use, thereby improving the stability of the dust cover 13.

[0026] refer to Figure 2 A grille 12 is provided at the bottom of the dust collecting plate 4 , and the surface of the grille 12 is fixedly connected to the inner wall of the dust cover 13 .

[0027] As a technical optimization solution of the present invention, by providing the grille mesh 12, the dust collecting plate 4 can be shielded and protected, so as to prevent the splashed slag from contacting the dust collecting plate 4, thereby improving the safety of the dust collecting plate 4.

[0028] The working principle and use process of the utility model are as follows: when in use, after putting the coal into the upper hopper 1 of the coal crusher, start the motor 71, the motor 71 drives the screw 72 to rotate, the screw 72 drives the lifting frame 73 to move downward, the lifting frame 73 drives the dust suction plate 4 to move downward, the dust suction plate 4 is fitted with the mounting ring 3, when the coal crusher is working, the dust inside the coal crusher enters the upper hopper 1 of the coal crusher, start the suction fan 6, the suction fan 6 cooperates with the dust suction plate 4, and the dust inside the upper hopper 1 of the coal crusher is sucked into the interior of the filter box 5, thereby having the advantage of auxiliary environmental protection.

[0029] To sum up: the auxiliary structure of the coal mine crusher, through the coordinated use of the coal mine crusher upper hopper 1, mounting frame 2, mounting ring 3, dust suction plate 4, filter box 5, suction fan 6, lifting mechanism 7 and dust cover 13, solves the problem of using water spray to reduce the dust inside the crusher feed. However, the water spray method cannot cover all the dust, resulting in some dust still diffusing in the air. When the crusher works for a long time, the dust accumulated in the environment is still a lot, resulting in the use effect of the crusher not being improved, reducing the environmental protection of the crusher.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary structure of a coal mine crusher, comprising an upper hopper of the coal mine crusher (1), characterized in that: The bottom of the surface of the upper hopper (1) of the coal mine crusher is fixedly connected to a mounting frame (2), the top of the surface of the upper hopper (1) of the coal mine crusher is fixedly connected to a mounting ring (3), the top of the mounting ring (3) is provided with a dust cover (13), the top of the inner wall of the dust cover (13) is fixedly connected to a dust suction plate (4), the output end of the dust suction plate (4) passes through the top of the dust cover (13), the output end of the dust suction plate (4) is connected to a filter box (5), the right side of the filter box (5) is connected to a suction fan (6), and the front and rear sides of the upper hopper (1) of the coal mine crusher are both provided with lifting mechanisms (7).

2. The auxiliary structure of a coal mine crusher according to claim 1, characterized in that: The lifting mechanism (7) comprises a motor (71), the motor (71) is fixedly connected to the front and rear sides of the top of the mounting frame (2), the output end of the motor (71) is fixedly connected to a screw rod (72), the surface of the screw rod (72) is threadedly connected to a lifting frame (73), the top of the lifting frame (73) penetrates to the top of the mounting ring (3), and the top of the lifting frame (73) is fixedly connected to the bottom of the dust cover (13).

3. The auxiliary structure of a coal mine crusher according to claim 2, characterized in that: A stabilizing sleeve (8) is sleeved on the top of the surface of the screw rod (72), and the top of the stabilizing sleeve (8) is fixedly connected to the bottom of the mounting ring (3).

4. The auxiliary structure of a coal mine crusher according to claim 2, characterized in that: The four corners of the top of the mounting frame (2) are fixedly connected with sliding rods (9), the top of the sliding rod (9) penetrates the top of the lifting frame (73), and the top of the sliding rod (9) is fixedly connected to the bottom of the mounting ring (3).

5. The auxiliary structure of a coal mine crusher according to claim 2, characterized in that: Both sides of the bottom of the lifting frame (73) are fixedly connected with sliding sleeves (10), and the sliding sleeves (10) are located on the surface of the sliding rod (9).

6. The auxiliary structure of a coal mine crusher according to claim 1, characterized in that: Both sides of the dust cover (13) are fixedly connected with reinforcement ribs (11), the number of the reinforcement ribs (11) is several, and the several reinforcement ribs (11) are distributed at equal distances.

7. The auxiliary structure of a coal mine crusher according to claim 1, characterized in that: A grille net (12) is provided at the bottom of the dust suction plate (4), and the surface of the grille net (12) is fixedly connected to the inner wall of the dust cover (13).

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