CN222057530U - Crusher with multistage crushing function - Google Patents

Abstract

The utility model discloses a crusher with a multistage crushing function, which comprises a machine body and a frame, wherein a feed inlet is fixedly arranged at the top end of the machine body, a discharge outlet is fixedly arranged at the bottom end of the machine body, a first crushing assembly and a second crushing assembly are respectively arranged in the machine body from top to bottom, and a discharge assembly is arranged at the discharge outlet. According to the utility model, ores are input from a feed inlet through the first crushing assembly and the second crushing assembly, the first motor drives the first roller shaft to rotate, the breaking hammer is driven by the first roller shaft to rotate at a high speed and hammer the ores, so that the ores with larger volume are crushed into small ores, the small ores fall onto the second crushing assembly, the second motor drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate through the belt, the driven wheel drives one of the second roller shafts to rotate, the two second roller shafts rotate in opposite directions under the meshing effect of the gears, the crushing knife pulverizes the small ores, and the small ores are crushed into particles.

Description

Crusher with multistage crushing function

Technical Field

The utility model relates to the technical field of crushers, in particular to a crusher with a multistage crushing function.

Background

The crusher is widely applied to the fields of mines, metallurgy, building materials, highways, railways, water conservancy, chemical industry and the like, and has the main function of crushing various ores and other grindability materials, and can be divided into various types according to different working principles and structural characteristics, such as jaw crushers, impact crushers, cone crushers, vertical shaft impact crushers, hammer crushers, mobile crushers and the like.

However, the conventional crusher is often only subjected to one crushing, and has low crushing efficiency and poor treatment effect on large or hard materials, and thus it is necessary to develop a crusher having a multi-stage crushing function to improve crushing efficiency and effect.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a crusher with a multi-stage crushing function.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The crusher with the multi-stage crushing function comprises a crusher body and a frame, wherein a feed inlet is fixedly arranged at the top end of the crusher body, a discharge outlet is fixedly arranged at the bottom end of the crusher body, a first crushing assembly and a second crushing assembly are respectively arranged in the crusher body from top to bottom, and a discharge assembly is arranged at the discharge outlet;

The first crushing assembly comprises a first motor fixedly arranged on the outer side of the machine body, a first roll shaft is rotatably arranged on the inner wall of the machine body, a disc is sleeved outside the first roll shaft, a spacer bush is arranged between the discs, a inserted link is arranged between the discs in a penetrating manner, a crushing hammer is sleeved outside the inserted link, an external thread is arranged at one end of the inserted link, and a nut is connected at one end of the inserted link in a threaded manner;

The second crushing assembly comprises two second roll shafts which are rotatably arranged on the machine body, crushing cutters are fixedly arranged outside the second roll shafts, gears are fixedly arranged outside the second roll shafts, the gears are connected in a meshed mode, a supporting plate is fixedly arranged on the machine frame, a second motor is fixedly arranged on the supporting plate, a driving wheel is fixedly arranged at the output end of the second motor, one of the second roll shafts is fixedly provided with a driven wheel, and a belt is connected between the driven wheel and the driving wheel in a transmission mode.

Further, the discharging assembly comprises a shell fixedly arranged at the bottom end of the discharging hole, a screw is rotatably arranged on the inner wall of the shell, a third motor is fixedly arranged at one end of the shell, the output end of the third motor is fixedly connected with the screw, a discharging hole is formed in the lower surface of the shell, and a material collecting box is arranged below the discharging hole.

Furthermore, the inserted bars are at least four and distributed among the discs in a ring-shaped array, and the spacer sleeves are sleeved outside the first roll shaft.

Further, the feed inlet is arranged in an inclined mode.

Further, a vibrating pump is fixedly arranged on the outer side of the discharge hole.

Furthermore, two symmetrical guide plates are fixedly arranged on the inner wall of the machine body.

The beneficial effects of the utility model are as follows:

1. According to the utility model, ores are input from a feed inlet through the first crushing assembly and the second crushing assembly, the first motor is started, the first motor drives the first roller shaft to rotate, the crushing hammer is driven by the first roller shaft to rotate at a high speed and hammer the ores, so that the ores with larger volume are crushed into small ores, the small ores fall onto the second crushing assembly, the second motor is started, the second motor drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate through a belt, the driven wheel drives one of the second roller shafts to rotate, the two second roller shafts rotate oppositely under the meshing action of the gears, the crushing cutter pulverizes the small ores, and the small ores are crushed into particles.

2. According to the utility model, the discharging assembly and the vibration pump are arranged, ore crushed into particles enters the shell through the discharging hole, the third motor is started, the third motor drives the screw rod to rotate, the particles fall into the collecting box from the discharging hole under the pushing of the screw rod to be collected, and the materials can be prevented from accumulating at the discharging hole under the action of the vibration pump.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a crusher with multi-stage crushing function according to the present utility model;

Fig. 2 is a schematic view of the internal structure of a crusher with multi-stage crushing function according to the present utility model;

Fig. 3 is a schematic structural view of a first crushing assembly of a crusher with multi-stage crushing function according to the present utility model;

Fig. 4 is a schematic structural view of a second crushing assembly of the crusher with multi-stage crushing function according to the present utility model;

Fig. 5 is a schematic diagram of a discharging assembly of a crusher with multi-stage crushing function according to the present utility model.

In the figure: 1. a body; 2. a frame; 3. a feed inlet; 4. a discharge port; 5. a first motor; 6. a first roller shaft; 7. a disc; 8. a spacer bush; 9. a rod; 10. a breaking hammer; 11. a nut; 12. a second roller shaft; 13. a crushing knife; 14. a gear; 15. a support plate; 16. a second motor; 17. a driving wheel; 18. driven wheel; 19. a belt; 20. a housing; 21. a screw; 22. a third motor; 23. a discharge port; 24. a material collecting box; 25. a vibration pump; 26. and a deflector.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1, 2, 3 and 4, the crusher with the multi-stage crushing function comprises a machine body 1 and a machine frame 2, wherein a feed inlet 3 is fixedly arranged at the top end of the machine body 1, a discharge outlet 4 is fixedly arranged at the bottom end of the machine body 1, a first crushing assembly and a second crushing assembly are respectively arranged in the machine body 1 from top to bottom, and a discharge assembly is arranged at the discharge outlet 4;

The first crushing assembly comprises a first motor 5 fixedly arranged on the outer side of the machine body 1, a first roller shaft 6 is rotatably arranged on the inner wall of the machine body 1, a disc 7 is sleeved outside the first roller shaft 6, a spacer 8 is arranged between the discs 7, a plug rod 9 is arranged between the discs 7 in a penetrating manner, a breaking hammer 10 is sleeved outside the plug rod 9, one end of the plug rod 9 is provided with external threads, one end of the plug rod 9 is in threaded connection with a nut 11, ore is input from the feed inlet 3, the first motor 5 is started, the first motor 5 drives the first roller shaft 6 to rotate, the breaking hammer 10 rotates at a high speed under the drive of the first roller shaft 6 and hammers the ore, so that the larger-size ore is crushed into small pieces, and the small-piece ore falls onto the second crushing assembly;

The second crushing assembly comprises two second roll shafts 12 which are rotatably arranged on the machine body 1, crushing cutters 13 are fixedly arranged outside the second roll shafts 12, gears 14 are fixedly arranged outside the second roll shafts 12, the gears 14 are in meshed connection, a support plate 15 is fixedly arranged on the machine body 2, a second motor 16 is fixedly arranged on the support plate 15, a driving wheel 17 is fixedly arranged at the output end of the second motor 16, one of the second roll shafts 12 is fixedly arranged outside the second roll shafts 12, a driven wheel 18 is connected with a belt 19 in a transmission manner between the driven wheel 18 and the driving wheel 17, the second motor 16 is started to drive the driving wheel 17 to rotate, the driving wheel 17 drives one of the second roll shafts 12 to rotate through the belt 19, the two second roll shafts 12 rotate oppositely under the meshed effect of the gears 14, and the crushing cutters 13 grind small ores.

Referring to fig. 1 and 5, the present utility model is specifically: the discharging assembly comprises a casing 20 fixedly arranged at the bottom end of a discharging hole 4, a screw 21 is rotatably arranged on the inner wall of the casing 20, a third motor 22 is fixedly arranged at one end of the casing 20, the output end of the third motor 22 is fixedly connected with the screw 21, a discharging hole 23 is formed in the lower surface of the casing 20, a material collecting box 24 is arranged below the discharging hole 23, small ores are crushed into particles, the particles enter the casing 20 through the discharging hole 4, the third motor 22 is started, the third motor 22 drives the screw 21 to rotate, and the particles fall into the material collecting box 24 from the discharging hole 23 under the pushing of the screw 21 to be collected.

Referring to fig. 2 and 3, the present utility model is specifically: the number of the inserted bars 9 is at least four, the inserted bars are distributed among the discs 7 in an annular array, and the spacer bush 8 is sleeved outside the first roll shaft 6.

Referring to fig. 2, the present utility model is specifically: the feed inlet 3 is arranged in an inclined mode, so that ores are prevented from flying away from the feed inlet 3 when being knocked by the breaking hammer 10.

Referring to fig. 1, the present utility model is specifically: and a vibrating pump 25 is fixedly arranged outside the discharge hole 4, so that materials are prevented from being accumulated at the discharge hole 4.

Referring to fig. 2, the present utility model is specifically: two symmetrical guide plates 26 are fixedly arranged on the inner wall of the machine body 1.

Working principle: the ore is thrown into the material inlet 3, the first motor 5 is started, the first motor 5 drives the first roller shaft 6 to rotate, the breaking hammer 10 rotates at a high speed under the drive of the first roller shaft 6 and hammers the ore, the larger-size ore is broken into small-size ore, the small-size ore falls onto the second breaking assembly, the second motor 16 is started, the second motor 16 drives the driving wheel 17 to rotate, the driving wheel 17 drives the driven wheel 18 to rotate through the belt 19, the driven wheel 18 drives one of the second roller shafts 12 to rotate, the two second roller shafts 12 rotate oppositely under the meshing effect of the gear 14, the breaking knife 13 pulverizes the small-size ore, the small-size ore is crushed into particles, the particles enter the shell 20 through the material outlet 4, the third motor 22 is started, the third motor 22 drives the screw 21 to rotate, and the particles fall into the material collecting box 24 from the material outlet 23 under the pushing of the screw 21 to collect.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.

Claims (6)

1. The crusher with the multi-stage crushing function is characterized by comprising a machine body (1) and a machine frame (2), wherein a feed inlet (3) is fixedly arranged at the top end of the machine body (1), a discharge outlet (4) is fixedly arranged at the bottom end of the machine body (1), a first crushing assembly and a second crushing assembly are respectively arranged in the machine body (1) from top to bottom, and a discharge assembly is arranged at the discharge outlet (4);

The first crushing assembly comprises a first motor (5) fixedly arranged on the outer side of the machine body (1), a first roller shaft (6) is rotatably arranged on the inner wall of the machine body (1), a disc (7) is sleeved outside the first roller shaft (6), a spacer bush (8) is arranged between the discs (7), a inserted link (9) is arranged between the discs (7) in a penetrating mode, a breaking hammer (10) is sleeved outside the inserted link (9), external threads are arranged at one end of the inserted link (9), and nuts (11) are connected with one end of the inserted link (9) in a threaded mode;

The second crushing assembly comprises two second roll shafts (12) which are rotatably arranged on the machine body (1), crushing cutters (13) are fixedly arranged outside the second roll shafts (12), gears (14) are fixedly arranged outside the second roll shafts (12), the gears (14) are connected in a meshed mode, a supporting plate (15) is fixedly arranged on the machine frame (2), a second motor (16) is fixedly arranged on the supporting plate (15), a driving wheel (17) is fixedly arranged at the output end of the second motor (16), driven wheels (18) are fixedly arranged outside one of the second roll shafts (12), and a belt (19) is connected between the driven wheels (18) and the driving wheel (17) in a transmission mode.

2. The crusher with the multi-stage crushing function according to claim 1, wherein the discharging assembly comprises a shell (20) fixedly installed at the bottom end of the discharging hole (4), a screw (21) is rotatably installed on the inner wall of the shell (20), a third motor (22) is fixedly installed at one end of the shell (20), the output end of the third motor (22) is fixedly connected with the screw (21), a discharging hole (23) is formed in the lower surface of the shell (20), and a collecting box (24) is arranged below the discharging hole (23).

3. The crusher with the multi-stage crushing function according to claim 1, wherein the number of the inserted rods (9) is at least four and the inserted rods are distributed among the discs (7) in a ring-shaped array, and the spacer bush (8) is sleeved outside the first roll shaft (6).

4. A crusher with multi-stage crushing function according to claim 1, characterized in that the feed opening (3) is arranged in an inclined manner.

5. A crusher with multi-stage crushing function according to claim 1, characterized in that a vibrating pump (25) is fixedly mounted outside the discharge opening (4).

6. A crusher with multi-stage crushing function according to claim 1, characterized in that two symmetrical baffles (26) are fixedly mounted on the inner wall of the frame (1).