Stone crushing hammer for stone crusher

Abstract

The stone crushing hammer comprises a base, a conical barrel is fixedly connected to the center of the base, a discharging device is arranged between the conical barrel and the inner wall of the base, a stone crusher main body is arranged above the base, the stone crusher main body is connected with the base through a fixing device, and the stone crusher main body is connected with the base through the fixing device. A top cover is arranged above the base, a crushing device is arranged on the top cover, and a plurality of intercepting devices are arranged on the inner wall of the stone crusher body. The stone crusher is reasonable in structural design, and has the advantages that stone crushing operation is convenient, and quick-wear parts are convenient to replace.

Description

Technical Field

[0001] The utility model relates to the technical field of stone crushers, in particular to a stone crushing hammer used for stone crushers. Background Art

[0002] A crusher, also known as a stone crusher, is a pulverizing machine used in the processing of metal ores and non-metallic ores. It can break the mined raw ore into small particles through extrusion and bending. Commonly used crushing machines include jaw crusher, gyratory crusher, cone crusher, roll crusher, hammer crusher and impact crusher.

[0003] In the prior art, when a crusher is crushing ore, a crushing hammer in the crusher will produce a lot of wear in the process of crushing the ore. At the same time, multiple side hammers arranged on the inner side of the crusher will also produce wear. In order to facilitate the replacement of these wearing parts, we proposed a crushing hammer for a crusher. Utility Model Content

[0004] The purpose of the utility model is to provide a stone crusher hammer for a stone crusher to solve the problems existing in the prior art proposed by the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A stone crusher hammer for a stone crusher comprises a base, a conical cylinder is fixedly connected to the center of the base, a discharging device is arranged between the conical cylinder and the inner wall of the base, a stone crusher body is arranged above the base, the stone crusher body is connected to the base through a fixing device, a top cover is arranged above the base, a crushing device is arranged on the top cover, and a plurality of intercepting devices are arranged on the inner wall of the stone crusher body.

[0007] Preferably, the discharging device comprises a material trough arranged between the conical cylinder and the inner wall of the base, the material trough is designed with a slope, and a discharging pipe is penetrated at the lowest end of the material trough.

[0008] Preferably, the fixing device comprises two connecting seats fixedly connected to the upper end of the base, a fixing piece is fixedly connected between the two connecting seats, and the fixing piece is fixedly connected to the outer side wall of the crusher body.

[0009] Preferably, the crushing device includes a motor fixedly connected to the lower end of the top cover, a connecting column is fixedly connected to the end of the output shaft of the motor, an external thread is provided at the side wall of the connecting column, a stone crushing hammer body is provided below the connecting column, a threaded seat is fixedly connected to the upper end of the stone crushing hammer body, the connecting column is threadedly connected to the threaded seat, the thread direction of the connecting column is opposite to the rotation direction of the motor, two fixing plates are fixedly connected to the two sides of the top cover, the upper ends of the connecting seats at corresponding positions are fixedly connected with lifting rods, the extended ends of the two lifting rods are respectively fixedly connected to the lower ends of the fixing plates at corresponding positions, and the two lifting rods are hydraulic rods.

[0010] Preferably, the intercepting device includes a sleeve plate arranged on the inner wall of the crusher body, the sleeve plate is penetrated by a card slot, a card plate is slidably connected in the card slot, a side hammer is arranged on the card plate, the side hammer is connected to the card plate and the sleeve plate through two threaded columns, a plurality of thread grooves are penetrated on the side wall of the side hammer, two of the threaded columns are located in two of the thread grooves, protective caps are arranged in the two thread grooves at corresponding positions, threaded pins are threadedly connected in the other plurality of thread grooves, and crushing cones are fixedly connected at the outer ends of the plurality of thread pins.

[0011] Preferably, a feeding opening is formed between the conical cylinder and the lower end of the crusher body.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, a discharging device, a fixing device, a crushing device and an intercepting device are arranged to cooperate with each other, and the ore is crushed by utilizing a falling self-rotating stone crushing hammer and a plurality of side hammers inside the main body of the stone crusher. The crushed ore will directly fall into the material trough through the discharge port below, and finally slide to the discharging pipe to be transported away. Consumable parts such as the side hammer and the stone crushing hammer can be directly taken out and replaced, and the consumable parts can be directly disassembled by utilizing the corresponding threaded columns and connecting columns, and a plurality of crushing cones can be individually removed and replaced, so as to facilitate repair and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic diagram of the structure of a stone crushing hammer for a stone crusher proposed by the utility model;

[0015] Figure 2 A side schematic diagram of a stone crushing hammer for a stone crusher proposed in the utility model;

[0016] Figure 3 The utility model is a side hammer structure expansion diagram of the stone crushing hammer for the stone crusher.

[0017] In the figure: 1 discharge pipe, 2 base, 3 fixing part, 4 connecting seat, 5 lifting rod, 6 top cover, 7 fixing plate, 8 motor, 9 connecting column, 10 stone crusher body, 11 side hammer, 12 stone crusher body, 13 conical cylinder, 14 crushing cone, 15 threaded pin, 16 protective cap, 17 threaded column, 18 sleeve plate, 19 clamping plate. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Reference Figure 1-3 A stone crusher hammer for a stone crusher comprises a base 2, a conical cylinder 13 is fixedly connected at the center of the base 2, a discharging device is arranged between the conical cylinder 13 and the inner wall of the base 2, the discharging device comprises a material trough arranged between the conical cylinder 13 and the inner wall of the base 2, the material trough is designed with a slope, a discharging pipe 1 is penetrated at the lowest end of the material trough, a stone crusher body 12 is arranged above the base 2, a material discharge port is formed between the conical cylinder 13 and the lower end of the stone crusher body 12, the stone crusher body 12 is connected to the base 2 through a fixing device, the fixing device comprises two connecting seats 4 fixedly connected to the upper end of the base 2, a fixing member 3 is fixedly connected between the two connecting seats 4, and the fixing member 3 is fixedly connected to the outer wall of the stone crusher body 12.

[0020] Among them, a top cover 6 is arranged above the base 2, and a crushing device is arranged on the top cover 6, which includes a motor 8 fixedly connected to the lower end of the top cover 6, a connecting column 9 is fixedly connected to the end of the output shaft of the motor 8, and an external thread is arranged on the side wall of the connecting column 9, and a stone crushing hammer body 10 is arranged below the connecting column 9, and a threaded seat is fixedly connected to the upper end of the stone crushing hammer body 10, and the connecting column 9 is threadedly connected to the threaded seat, and the thread direction of the connecting column 9 is opposite to the rotation direction of the motor 8, and two fixed plates 7 are fixedly connected at both sides of the top cover 6, and lifting rods 5 are fixedly connected to the upper ends of the connecting seats 4 at corresponding positions, and the extended ends of the two lifting rods 5 are respectively fixedly connected to the lower ends of the fixed plates 7 at corresponding positions, and the two lifting rods 5 are hydraulic rods.

[0021] Specifically, a plurality of intercepting devices are arranged on the inner wall of the crusher body 12, and the intercepting devices include a sleeve plate 18 arranged on the inner wall of the crusher body 12, a card slot is arranged through the sleeve plate 18, a card plate 19 is slidably connected in the card slot, a side hammer 11 is arranged on the card plate 19, and the side hammer 11 is connected to the card plate 19 and the sleeve plate 18 through two threaded columns 17, a plurality of thread grooves are arranged through the side wall of the side hammer 11, two threaded columns 17 are located in two of the thread grooves, and protective caps 16 are arranged in the two thread grooves at corresponding positions, which can protect the threaded columns 17 from wear, and threaded pins 15 are threadedly connected in the other multiple thread grooves, and crushing cones 14 are fixedly connected at the outer ends of the multiple thread pins 15.

[0022] In the utility model, the lifting rods 5 on both sides can fall with the top cover 6, and the motor 8 drives the stone crushing hammer body 10 to rotate while falling, so that the ore put into the stone crusher body 12 can be crushed. The ore can be crushed by cooperating with the multiple side hammers 11 in the stone crusher body 12 and the multiple crushing cones 14 on the side hammers 11.

[0023] Multiple crushing cones 14 can be easily disassembled through corresponding threaded pins 15, and can be separated from the corresponding side hammers 11 individually, so as to facilitate the replacement of damaged crushing cones 14. The side hammers 11 are mounted on the sleeve plate 18 through the clamping plate 19, and can be directly taken out and replaced. The corresponding protective caps 16 can be pulled out and the corresponding threaded columns 17 can be unscrewed for disassembly.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A stone crusher hammer for a stone crusher, comprising a base (2), characterized in that: A conical cylinder (13) is fixedly connected to the center of the base (2), a discharging device is arranged between the conical cylinder (13) and the inner wall of the base (2), a crusher body (12) is arranged above the base (2), the crusher body (12) is connected to the base (2) via a fixing device, the fixing device comprises two connecting seats (4) fixedly connected to the upper end of the base (2), a fixing member (3) is fixedly connected between the two connecting seats (4), the fixing member (3) is fixedly connected to the outer wall of the crusher body (12), the base ( 2) is provided above a top cover (6), the top cover (6) is provided with a crushing device, the crushing device comprises a motor (8) fixedly connected to the lower end of the top cover (6), a connecting column (9) is fixedly connected to the end of the output shaft of the motor (8), the side wall of the connecting column (9) is provided with an external thread, a stone crushing hammer body (10) is provided below the connecting column (9), a threaded seat is fixedly connected to the upper end of the stone crushing hammer body (10), the connecting column (9) is threadedly connected to the threaded seat, and the thread direction of the connecting column (9) is aligned with the rotation direction of the motor (8). In the opposite direction, two fixing plates (7) are fixedly connected at both sides of the top cover (6), and the upper ends of the connecting seats (4) at corresponding positions are fixedly connected with lifting rods (5), and the extended ends of the two lifting rods (5) are respectively fixedly connected to the lower ends of the fixing plates (7) at corresponding positions, and the two lifting rods (5) are hydraulic rods. A plurality of intercepting devices are arranged on the inner wall of the crusher body (12), and the intercepting devices include a sleeve plate (18) arranged on the inner wall of the crusher body (12), and a card slot is arranged through the sleeve plate (18), and a sliding groove is arranged in the card slot. A clamping plate (19) is movably connected to the clamping plate (19), a side hammer (11) is arranged at the clamping plate (19), the side hammer (11) is connected to the clamping plate (19) and the sleeve plate (18) via two threaded columns (17), a plurality of threaded grooves are penetrated through the side wall of the side hammer (11), two of the threaded columns (17) are located in two of the threaded grooves, two threaded grooves at corresponding positions are provided with protective caps (16), the other plurality of threaded grooves are threadedly connected with threaded pins (15), and the outer ends of the plurality of threaded pins (15) are fixedly connected with a crushing cone (14).

2. The stone crusher hammer for a stone crusher according to claim 1, characterized in that: The discharging device comprises a material trough arranged between the conical cylinder (13) and the inner wall of the base (2), the material trough being designed with a slope, and a discharging pipe (1) penetrating the lowest end of the material trough.

3. The stone crusher hammer for a stone crusher according to claim 1, characterized in that: A material discharge port is formed between the conical cylinder (13) and the lower end of the stone crusher body (12).

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