A dustproof sealing device for cone crusher

Abstract

The utility model discloses a dustproof sealing device for a cone crusher, including a crushing pot, a protective shell is arranged inside the crushing pot, a plurality of support frames are fixedly connected to the outer wall of the protective shell, one end of each of the plurality of support frames is fixedly connected to the inner wall of the crushing pot, a sealing plate is rotatably connected to one side of the upper end of the protective shell, a plurality of sealing grooves 2 are provided at the upper end of the sealing plate, and a plurality of sealing grooves 1 are provided at the other side of the upper end of the protective shell. The utility model adopts the structural design of the sealing frame and the sealing ring, when the equipment is used for a long time, the elastic gasket will tilt the sealing frame to one side, thereby reducing the gap between the sealing ring and the sealing plate, and the structural design of the sealing ring and the sealing grooves 2 and 1 can make the sealing frame and the sealing plate form a labyrinth seal, thereby improving the sealing of the equipment, preventing fine dust from entering the protective shell when the equipment is in use, and improving the service life of the equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of cone crushers, in particular to a dustproof sealing device for cone crushers. Background Art

[0002] Cone crusher is a kind of crushing machine suitable for raw materials in metallurgy, construction, road construction, chemical and silicate industries. According to different crushing principles and different product particle sizes, it is divided into many models. Crusher is widely used in many departments such as mining, smelting, building materials, highways, railways, water conservancy and chemical industries. Cone crusher has large crushing ratio, high efficiency, low energy consumption, uniform product particle size, suitable for medium and fine crushing of various ores or rocks. However, dust will be generated when the equipment is used, so dustproof sealing structure is installed on the cone crusher.

[0003] The cone crushers currently used in the market are only equipped with one sealing ring for sealing. When the equipment is used for a long time, the sealing ring will be worn, resulting in gaps. The fine dust crushed by the sealing ring will enter the interior of the cone crusher through the gaps, causing damage to the cone crusher and affecting the stone crushing efficiency. Utility Model Content

[0004] The utility model aims to provide a dustproof sealing device for a cone crusher to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dustproof sealing device for a cone crusher, comprising a crushing pot, a protective shell is arranged inside the crushing pot, the outer wall of the protective shell is fixedly connected with a plurality of support frames, one end of each of the support frames is fixedly connected with the inner wall of the crushing pot, a sealing plate is rotatably connected to one side of the upper end of the protective shell, a plurality of sealing grooves 2 are provided at the upper end of the sealing plate, a plurality of sealing grooves 1 are provided at the other side of the upper end of the protective shell, the inner walls of the sealing grooves 1 and 2 are both provided with sealing rings, one side of each of the plurality of sealing rings is fixedly connected with a sealing frame, a plurality of screws are threadedly connected to one side of the sealing frame, one end of each of the screws is threadedly connected to the inner wall of the protective shell, an elastic gasket is sleeved on the outer wall of the screw, and the elastic gasket is located inside the protective shell.

[0006] As a further preferred embodiment of the present technical solution, a driving motor is fixedly installed on one side of the crushing tank, and a bevel gear 1 is fixedly connected to the output end of the driving motor, and a bevel gear 2 is meshed on one side of the outer wall of the bevel gear 1, and an inclined rod is fixedly connected to one side of the bevel gear 2, and an outer wall of the inclined rod is fixedly connected to one side of a sealing plate, and a conical head is fixedly connected to one end of the inclined rod.

[0007] As a further preferred embodiment of the present technical solution, a protective frame is fixedly connected to one side of the protective shell, and the output shaft of the drive motor is located inside the protective frame.

[0008] As a further preferred embodiment of the present technical solution, a crushing frame is fixedly connected to the other side of the inner wall of the crushing jar, the conical head is located inside the crushing frame, and a feeding hourglass is fixedly connected to the upper end of the crushing jar.

[0009] As a further preferred embodiment of the present technical solution, a discharge pipe is passed through the middle of the lower end of the crushing tank, and a support foot is fixedly connected to the lower end of the crushing tank.

[0010] As a further preferred embodiment of the present technical solution, a mounting frame is fixedly connected to the other side of the outer wall of the crushing jar, a suction fan is fixedly installed on one side of the upper end of the mounting frame, a storage box is fixedly installed on the other side of the upper end of the mounting frame, the input end of the storage box is fixedly connected to the output end of the suction fan, and the output end of the storage box is fixedly connected to a connecting pipe.

[0011] As a further preferred embodiment of the present technical solution, one end of the connecting pipe is fixedly connected to an annular pipe, and the outer side wall of the annular pipe is fixedly connected to three dust collector heads.

[0012] The utility model provides a dustproof sealing device for a cone crusher, which has the following beneficial effects:

[0013] (1) The utility model adopts the structural design of the sealing frame and the sealing ring. When the device is used for a long time, the elastic gasket will tilt the sealing frame to one side, thereby reducing the gap between the sealing ring and the sealing plate. The structural design of the sealing ring and the sealing groove 2 and the sealing groove 1 can make the sealing frame and the sealing plate form a labyrinth seal, thereby improving the sealing of the device, preventing fine dust from entering the protective shell when the device is in use, and increasing the service life of the device.

[0014] (2) The utility model turns on the suction fan so that the three suction heads suck the gas next to the feeding hourglass into the storage box, thereby reducing the dust generated during stone crushing flying into the air, affecting environmental pollution and the health of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the crushing tank in the utility model;

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the protective shell in the utility model;

[0018] Figure 4 for Figure 3 A partial enlarged schematic diagram of the middle A area;

[0019] In the figure: 1. crushing tank; 2. mounting frame; 3. supporting foot; 4. driving motor; 5. suction fan; 6. storage box; 7. connecting pipe; 8. ring pipe; 9. suction head; 10. feeding hourglass; 11. protective frame; 12. protective shell; 13. discharge pipe; 14. crushing frame; 15. conical head; 16. supporting frame; 17. bevel gear one; 18. bevel gear two; 19. inclined rod; 20. sealing plate; 21. sealing frame; 22. elastic gasket; 23. screw; 24. sealing ring; 25. sealing groove one; 26. sealing groove two. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] The utility model provides a technical solution: Figure 1 - Figure 4 As shown, in this embodiment, a dustproof sealing device for a cone crusher includes a crushing tank 1, a protective shell 12 is arranged inside the crushing tank 1, and the outer wall of the protective shell 12 is fixedly connected to a plurality of support frames 16, one end of each of the plurality of support frames 16 is fixedly connected to the inner wall of the crushing tank 1, a sealing plate 20 is rotatably connected to one side of the upper end of the protective shell 12, a plurality of sealing grooves 26 are provided at the upper end of the sealing plate 20, a plurality of sealing grooves 1 25 are provided at the other side of the upper end of the protective shell 12, and sealing rings 24 are provided on the inner walls of the sealing grooves 1 25 and 26, and a sealing frame 21 is fixedly connected to one side of each of the plurality of sealing rings 24, and a plurality of screws are threadedly connected to one side of the sealing frame 21 23, one end of the screw 23 is threadedly connected to the inner wall of the protective shell 12, and the outer wall of the screw 23 is sleeved with an elastic gasket 22, and the elastic gasket 22 is located inside the protective shell 12. Through the structural design of the sealing frame 21 and the sealing ring 24, when the device is used for a long time, the elastic gasket 22 will tilt the sealing frame 21 to one side, thereby reducing the gap between the sealing ring 24 and the sealing plate 20. The structural design of the sealing ring 24 and the sealing groove 26 and the sealing groove 1 25 can make the sealing frame 21 and the sealing plate 20 form a labyrinth seal, thereby improving the sealing of the device, avoiding fine dust from entering the protective shell 12 when the device is in use, and improving the service life of the device.

[0022] like Figure 1 - Figure 3As shown, a driving motor 4 is fixedly installed on one side of the crushing tank 1, and an output end of the driving motor 4 is fixedly connected to a bevel gear 17, one side of the outer wall of the bevel gear 17 is meshed with a bevel gear 2 18, one side of the bevel gear 2 18 is fixedly connected to an inclined rod 19, one side of the outer wall of the inclined rod 19 is fixedly connected to one side of a sealing plate 20, and one end of the inclined rod 19 is fixedly connected to a conical head 15, and the cooperation between the inclined rod 19 and the bevel gear 2 18 makes the conical head 15 form irregular movement to crush the stone.

[0023] like Figure 2 and Figure 3 As shown, a protection frame 11 is fixedly connected to one side of the protection shell 12 , and the output shaft of the drive motor 4 is located inside the protection frame 11 . The protection frame 11 is used to protect the output shaft of the drive motor 4 .

[0024] like Figure 1 - Figure 3 As shown, a crushing frame 14 is fixedly connected to the other side of the inner wall of the crushing tank 1, and the conical head 15 is located inside the crushing frame 14. A feeding hourglass 10 is fixedly connected to the upper end of the crushing tank 1. The feeding hourglass 10 is used to increase the feeding port of the crushing tank 1 to prevent some stones from not entering the crushing tank 1.

[0025] like Figure 1 and Figure 2 As shown, a discharge pipe 13 is passed through the middle of the lower end of the crushing tank 1, and a support foot 3 is fixedly connected to the lower end of the crushing tank 1, and the support foot 3 is used to support the entire device.

[0026] like Figure 1 As shown, a mounting frame 2 is fixedly connected to the other side of the outer wall of the crushing tank 1, a suction fan 5 is fixedly installed on one side of the upper end of the mounting frame 2, a storage box 6 is fixedly installed on the other side of the upper end of the mounting frame 2, the input end of the storage box 6 is fixedly connected to the output end of the suction fan 5, and the output end of the storage box 6 is fixedly connected to a connecting pipe 7, and the suction fan 5 is used to suck the crushed dust into the storage box 6 to reduce environmental pollution.

[0027] like Figure 1 As shown, one end of the connecting pipe 7 is fixedly connected to an annular pipe 8, and the outer wall of the annular pipe 8 is fixedly connected to three dust suction heads 9. The dust flying out of the crushing tank 1 is sucked into the storage box 6 through the three dust suction heads 9.

[0028] The utility model provides a dustproof sealing device for a cone crusher, and the specific working principle is as follows:

[0029] When crushing stones, firstly, the stones are passed through the feeding hourglass 10 into the crushing tank 1, and the driving motor 4 is turned on. The conical head 15 and the crushing frame 14 cooperate to crush the stones. Before crushing, the suction fan 5 is turned on, so that the three dust suction heads 9 can suck the gas beside the feeding hourglass 10 into the storage box 6, thereby reducing the dust generated when the stones are crushed and flying into the air. At the same time, the structural design of the sealing ring 24, the sealing groove 26 and the sealing groove 1 25 enables the sealing frame 21 and the sealing plate 20 to form a labyrinth seal, thereby improving the sealing of the equipment and preventing fine dust from entering the protective shell 12. When the equipment is used for a long time, the elastic gasket 22 will tilt the sealing frame 21 to one side, thereby reducing the gap between the sealing ring 24 and the sealing plate 20, thereby improving the service life of the equipment.

[0030] 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. A dustproof sealing device for a cone crusher, comprising a crushing tank (1), characterized in that: A protective shell (12) is provided inside the crushing tank (1), and a plurality of support frames (16) are fixedly connected to the outer wall of the protective shell (12), and one end of each of the plurality of support frames (16) is fixedly connected to the inner wall of the crushing tank (1). A sealing plate (20) is rotatably connected to one side of the upper end of the protective shell (12), and a plurality of sealing grooves (26) are provided on the upper end of the sealing plate (20), and a plurality of sealing grooves (25) are provided on the other side of the upper end of the protective shell (12). The inner walls of the sealing groove 1 (25) and the sealing groove 2 (26) are both provided with sealing rings (24); one side of the plurality of sealing rings (24) is fixedly connected to a sealing frame (21); one side of the sealing frame (21) is threadedly connected to a plurality of screws (23); one end of the screw (23) is threadedly connected to the inner wall of the protective shell (12); an outer side wall of the screw (23) is sleeved with an elastic gasket (22); and the elastic gasket (22) is located inside the protective shell (12).

2. The dustproof sealing device for a cone crusher according to claim 1, characterized in that: A driving motor (4) is fixedly mounted on one side of the crushing tank (1); an output end of the driving motor (4) is fixedly connected to a bevel gear 1 (17); a bevel gear 2 (18) is meshed on one side of an outer wall of the bevel gear 1 (17); a bevel rod (19) is fixedly connected to one side of the bevel gear 2 (18); a bevel rod (19) is fixedly connected to one side of an outer wall of the bevel rod (19); a conical head (15) is fixedly connected to one end of the bevel rod (19).

3. The dustproof sealing device for a cone crusher according to claim 2, characterized in that: A protection frame (11) is fixedly connected to one side of the protection shell (12), and an output shaft of the drive motor (4) is located inside the protection frame (11).

4. The dustproof sealing device for a cone crusher according to claim 2, characterized in that: A crushing frame (14) is fixedly connected to the other side of the inner wall of the crushing pot (1), the conical head (15) is located inside the crushing frame (14), and a feeding hourglass (10) is fixedly connected to the upper end of the crushing pot (1).

5. The dustproof sealing device for a cone crusher according to claim 1, characterized in that: A discharge pipe (13) is passed through the middle of the lower end of the crushing tank (1), and a support foot (3) is fixedly connected to the lower end of the crushing tank (1).

6. The dustproof sealing device for a cone crusher according to claim 1, characterized in that: A mounting frame (2) is fixedly connected to the other side of the outer wall of the crushing tank (1); a suction fan (5) is fixedly mounted on one side of the upper end of the mounting frame (2); a storage box (6) is fixedly mounted on the other side of the upper end of the mounting frame (2); an input end of the storage box (6) is fixedly connected to an output end of the suction fan (5); and a connecting pipe (7) is fixedly connected to the output end of the storage box (6).

7. The dustproof sealing device for a cone crusher according to claim 6, characterized in that: One end of the connecting pipe (7) is fixedly connected to an annular pipe (8), and the outer side wall of the annular pipe (8) is fixedly connected to three dust collector heads (9).

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