Movable crushing device

Abstract

The utility model discloses a movable crushing device, which belongs to the technical field of coal mines and comprises a base, a vibrating mechanism is arranged on the top surface of the base, a crushing box is arranged at the top of the vibrating mechanism, a plurality of self-locking trundles are fixedly mounted on the bottom surface of the base, mounting seats are fixedly connected to two sides of the base respectively, and the self-locking trundles are fixedly mounted on the mounting seats. An electric hydraulic rod is fixedly mounted on the top face of the mounting base, the output end of the electric hydraulic rod is fixedly connected with a supporting disc, two crushing rollers are rotationally connected to an inner cavity of the crushing box, and a first motor is fixedly mounted on the outer side of the crushing box. According to the movable crushing device, the self-locking trundles are used for driving the device to move so that the device can move at a proper position, the mounting base, the electric hydraulic rod and the supporting disc are used in cooperation, the supporting disc makes contact with the ground, the supporting stability of the device is improved, and the practicability of the movable crushing device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mines, and more specifically to a mobile crushing device. Background Art

[0002] Crushing devices are usually used in mines, mining sites or construction sites where raw materials or waste materials need to be processed. They are used to crush raw materials such as rocks and coal.

[0003] After searching, the utility model patent with announcement number CN219596741U discloses a coal crusher, including a fixed plate, a crushing box is fixedly installed on the top of the fixed plate, a feed port is fixedly installed on the top of the crushing box, a servo motor is fixedly installed on one side of the crushing box, a crushing roller is connected to the output end of the servo motor, a conveying plate is fixedly installed on the inner wall of the crushing box, a screening port is opened on the surface of the conveying plate, limit plates are fixedly installed on both sides of the conveying plate, and a first collecting box is arranged inside the crushing box. The water pump is started to extract the water source in the water tank, and the water source is discharged into the first spray plate and the second spray plate through the first drain pipe and the second drain pipe. The first spray plate and the second spray plate can spray the water source on the two crushing rollers, and the sprayed water source can clean the surface of the crushing roller, remove the coal mine debris adhered to the surface of the crushing roller, and prevent the coal mine debris from affecting the subsequent use of the crushing roller.

[0004] However, the above patent has the following shortcomings: the crusher is not easy to move, and it is not easy to move the crushing device to a suitable position to crush the coal mine, and the screen plate is fixed in the crushing box, and it is not easy to screen the material only by gravity, which affects the quality of screening. For this reason, we propose a mobile crushing device. Utility Model Content

[0005] In view of the problems existing in the prior art, the utility model aims to provide a mobile crushing device.

[0006] In order to solve the above problems, the utility model adopts the following technical solutions:

[0007] A mobile crushing device comprises a base, a vibration mechanism is arranged on the top surface of the base, a crushing box is arranged on the top of the vibration mechanism, a plurality of self-locking casters are fixedly mounted on the bottom surface of the base, mounting seats are fixedly connected to the two sides of the base respectively, an electric hydraulic rod is fixedly mounted on the top surface of the mounting seat, the output end of the electric hydraulic rod is fixedly connected to a support plate, two crushing rollers are rotatably connected to the inner cavity of the crushing box, a first motor is fixedly mounted on the outer side of the crushing box, the output shaft of the first motor is connected to one end of the rotating shaft of the crushing roller, a filter is arranged on the inner cavity of the crushing box, a discharge pipe is arranged on the side of the crushing box, one end of the filter extends to the inner cavity of the discharge pipe, and a first material receiving box is placed on the bottom surface of the inner cavity of the crushing box.

[0008] As a preferred solution of the utility model, the vibration mechanism includes a plurality of support tubes fixedly connected to the top surface of the base and a mounting column fixedly installed on the top surface of the base, a second motor is fixedly installed on the top surface of the mounting column, an output shaft of the second motor is fixedly sleeved with a cam, the top end of the cam is in contact with the bottom surface of the crushing box, a first spring is fixedly connected to the bottom of the inner cavity of the support tube, the top end of the first spring is fixedly connected to the support column, and the top end of the support column is connected to the bottom surface of the crushing box.

[0009] As a preferred solution of the utility model, the end face of the base is fixedly connected to a foot brake shell, the top face of the inner cavity of the foot brake shell is fixedly connected to a second spring, the bottom end of the second spring is fixedly connected to a brake column, the top end of the brake column is fixedly connected to a pedal column, and the top end of the pedal column is movably sleeved to the top of the foot brake shell.

[0010] As a preferred solution of the utility model, a water tank is fixedly connected to the side of the crushing box, a water pump is fixedly installed on the side of the water tank, the input end of the water pump extends to the inner cavity of the water tank, the output end of the water pump is fixedly connected to a water guide steel pipe, one end of the water guide steel pipe extends to the inner cavity of the crushing box and is fixedly connected to a spray plate.

[0011] As a preferred solution of the utility model, a second material receiving hopper is arranged on the top surface of the base and located at the bottom end of the discharge pipe, and a push handle is arranged on the top surface of the base.

[0012] As a preferred solution of the utility model, a feed hopper is arranged on the top of the crushing box, and two guide plates are arranged on the inner wall of the crushing box.

[0013] Compared with the prior art, the advantages of the present invention are:

[0014] (1) In the utility model, the self-locking casters are used to drive the device to move so that the device can be moved to a suitable position. In addition, the mounting base, the electric hydraulic rod and the support plate are used in combination so that the support plate is in contact with the ground, thereby increasing the supporting stability of the device and having good practicality.

[0015] (2) In the utility model, the mineral material is crushed by the rotation of the crushing roller, and the second motor is used to drive the cam to rotate, and the crushing box is pushed by the cam to move the crushing box up and down, and the first spring is used to make the crushing box vibrate, so as to ensure the screening effect of the filter net; and after the screening is completed, the vibration of the crushing box and the filter net can make the spray plate clean the crushing roller more comprehensively, thereby improving the working efficiency of the mobile crushing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the foot brake housing of the utility model;

[0018] Figure 3 It is a cross-sectional schematic diagram of the utility model;

[0019] Figure 4 It is a cross-sectional schematic diagram of the support tube of the utility model;

[0020] Figure 5 It is a cross-sectional schematic diagram of the foot brake housing of the utility model.

[0021] Description of the numbers in the figure:

[0022] 1. Base; 2. Support cylinder; 3. First spring; 4. Support column; 5. Crushing box; 6. Feed hopper; 7. Guide plate; 8. Water tank; 9. Water pump; 10. Spray plate; 11. Crushing roller; 12. Filter screen; 13. First receiving box; 14. Discharging pipe; 15. Second receiving hopper; 16. Foot brake shell; 17. Pedal column; 18. Second spring; 19. Brake column; 20. Mounting column; 21. Second motor; 22. Cam; 23. Mounting seat; 24. Electric hydraulic rod; 25. Support plate; 26. Push handle; 27. Self-locking caster; 28. First motor; 29. ​​Vibration mechanism; 30. Water-conducting steel pipe. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings 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.

[0024] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] Example:

[0027] See also Figure 1-5 A mobile crushing device comprises a base 1, a vibration mechanism 29 is arranged on the top surface of the base 1, a crushing box 5 is arranged on the top of the vibration mechanism 29, a plurality of self-locking casters 27 are fixedly installed on the bottom surface of the base 1, mounting seats 23 are fixedly connected on both sides of the base 1, an electric hydraulic rod 24 is fixedly installed on the top surface of the mounting seat 23, an output end of the electric hydraulic rod 24 is fixedly connected to a support plate 25, two crushing rollers 11 are rotatably connected to the inner cavity of the crushing box 5, a first motor 28 is fixedly installed on the outer side of the crushing box 5, the output shaft of the first motor 28 is connected to one end of the rotating shaft of the crushing roller 11, a filter screen 12 is arranged in the inner cavity of the crushing box 5, a discharge pipe 14 is arranged on the side of the crushing box 5, one end of the filter screen 12 extends to the inner cavity of the discharge pipe 14, and a first material receiving box 13 is placed on the bottom surface of the inner cavity of the crushing box 5.

[0028] For details, please refer to Figure 1 and Figure 2The vibration mechanism 29 includes a plurality of support tubes 2 fixedly connected to the top surface of the base 1 and a mounting column 20 fixedly installed on the top surface of the base 1. A second motor 21 is fixedly installed on the top surface of the mounting column 20. A cam 22 is fixedly sleeved on the output shaft of the second motor 21. The top end of the cam 22 contacts the bottom surface of the crushing box 5. A first spring 3 is fixedly connected to the bottom of the inner cavity of the support tube 2. A support column 4 is fixedly connected to the top end of the first spring 3. The top end of the support column 4 is connected to the bottom surface of the crushing box 5.

[0029] In this embodiment, the inner wall of the support tube 2 and the side surface of the support column 4 are in contact with each other, thereby ensuring the stability of supporting the crushing box 5 .

[0030] For details, please refer to Figure 2 and Figure 5 The end surface of the base 1 is fixedly connected to a foot brake shell 16, the top surface of the inner cavity of the foot brake shell 16 is fixedly connected to a second spring 18, the bottom end of the second spring 18 is fixedly connected to a brake column 19, the top end of the brake column 19 is fixedly connected to a pedal column 17, and the top end of the pedal column 17 is movably connected to the top of the foot brake shell 16.

[0031] In this embodiment, the inner wall of the foot brake housing 16 fits with the side surface of the brake column 19 to ensure the stability between the foot brake housing 16 and the brake column 19 .

[0032] For details, please refer to Figure 2 and Figure 3 A water tank 8 is fixedly connected to the side of the crushing box 5, a water pump 9 is fixedly installed on the side of the water tank 8, the input end of the water pump 9 extends to the inner cavity of the water tank 8, the output end of the water pump 9 is fixedly connected to a water guide steel pipe 30, one end of the water guide steel pipe 30 extends to the inner cavity of the crushing box 5 and is fixedly connected to a spray plate 10.

[0033] In this embodiment, the inner cavity of the water tank 8 is provided with water.

[0034] For details, please refer to Figure 2 and Figure 3 A second receiving hopper 15 is provided on the top surface of the base 1 and at the bottom end of the discharge pipe 14 , and a push handle 26 is provided on the top surface of the base 1 .

[0035] In this embodiment, the second receiving hopper 15 is used to collect the unscreened mineral materials, and the pusher 26 is used to push the device.

[0036] For details, please refer to Figure 1 and Figure 3 A feed hopper 6 is provided on the top of the crushing box 5 , and two guide plates 7 are provided on the inner wall of the crushing box 5 .

[0037] In this embodiment, the ore material is put into the inner cavity of the crushing box 5 through the feed hopper 6, and the ore material is guided by the guide plate 7.

[0038] Working principle: When in use, first push the push handle 26 to drive the base 1 to move, use the self-locking casters 27 to drive the device to move, so that the crushing device moves to a suitable position, then start the electric hydraulic rod 24 to drive the support plate 25 to move downward, and use the support plate 25 to contact the ground to support the device, and then put the ore into the feed hopper 6, the ore in the feed hopper 6 is introduced into the crushing roller 11 through the guide plate 7, and the crushing roller 11 is driven by the first motor 28 to rotate, and the crushing roller 11 is used to crush the ore, and the crushed ore falls into the filter 12 On the top, the filter screen 12 is used to screen the mineral material, and the second motor 21 is started to drive the cam 22 to rotate, and the cam 22 is used to push the crushing box 5 to move up and down, and the first spring 3 is used to make the crushing box 5 vibrate, so as to ensure the screening effect of the filter screen 12, and the screened material falls into the first receiving box 13, and the unscreened material falls into the second receiving hopper 15. Finally, the water pump 9 is started to pump the water in the water tank 8 to the spray plate 10 for spraying, so as to clean the filter screen 12, and at the same time, the vibration of the crushing box 5 is used to ensure the cleaning effect.

[0039] The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the utility model according to the technical solution and improved ideas of the utility model, which should be included in the protection scope of the utility model.

Claims

1. A mobile crushing device, comprising a base (1), characterized in that: A vibration mechanism (29) is arranged on the top surface of the base (1), a crushing box (5) is arranged on the top of the vibration mechanism (29), a plurality of self-locking casters (27) are fixedly mounted on the bottom surface of the base (1), mounting seats (23) are fixedly connected to the two sides of the base (1), an electric hydraulic rod (24) is fixedly mounted on the top surface of the mounting seat (23), an output end of the electric hydraulic rod (24) is fixedly connected to a support plate (25), the inner cavity of the crushing box (5) is rotatably connected to two crushing rollers (11), a first motor (28) is fixedly mounted on the outer side of the crushing box (5), the output shaft of the first motor (28) is connected to one end of the rotating shaft of the crushing roller (11), a filter screen (12) is arranged in the inner cavity of the crushing box (5), a discharge pipe (14) is arranged on the side of the crushing box (5), one end of the filter screen (12) extends to the inner cavity of the discharge pipe (14), and a first material receiving box (13) is placed on the bottom surface of the inner cavity of the crushing box (5); The vibration mechanism (29) comprises a plurality of support tubes (2) fixedly connected to the top surface of the base (1) and a mounting column (20) fixedly mounted on the top surface of the base (1); a second motor (21) is fixedly mounted on the top surface of the mounting column (20); a cam (22) is fixedly sleeved on the output shaft of the second motor (21); the top end of the cam (22) contacts the bottom surface of the crushing box (5); a first spring (3) is fixedly connected to the bottom of the inner cavity of the support tube (2); the top end of the first spring (3) is fixedly connected to the support column (4); the top end of the support column (4) is connected to the bottom surface of the crushing box (5).

2. A mobile crushing device according to claim 1, characterized in that: The end surface of the base (1) is fixedly connected to a foot brake shell (16), the top surface of the inner cavity of the foot brake shell (16) is fixedly connected to a second spring (18), the bottom end of the second spring (18) is fixedly connected to a brake column (19), the top end of the brake column (19) is fixedly connected to a pedal column (17), and the top end of the pedal column (17) is movably sleeved to the top of the foot brake shell (16).

3. A mobile crushing device according to claim 1, characterized in that: A water tank (8) is fixedly connected to the side of the crushing box (5), a water pump (9) is fixedly installed on the side of the water tank (8), an input end of the water pump (9) extends to the inner cavity of the water tank (8), an output end of the water pump (9) is fixedly connected to a water guide steel pipe (30), one end of the water guide steel pipe (30) extends to the inner cavity of the crushing box (5) and is fixedly connected to a spray plate (10).

4. A mobile crushing device according to claim 1, characterized in that: A second material receiving hopper (15) is provided on the top surface of the base (1) and at the bottom end of the discharge pipe (14), and a push handle (26) is provided on the top surface of the base (1).

5. A mobile crushing device according to claim 1, characterized in that: A feed hopper (6) is provided on the top of the crushing box (5), and two guide plates (7) are provided on the inner wall of the crushing box (5).

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