CN215197282U

CN215197282U - Hammer head of coal crusher

Info

Publication number: CN215197282U
Application number: CN202120946705.8U
Authority: CN
Inventors: 李永进
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-12-17
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses a coal breaker tup, including the thickening board, the surface fixedly connected with set-square cone of thickening version, the back fixedly connected with hammer block of thickening board, the bottom fixedly connected with fixture block of hammer block, the surface fixedly connected with wear plate of hammer block, the surface fixedly connected with drainage strip of wear plate, the surface fixedly connected with friction pad of drainage strip, the slotted hole has been seted up to the surface of hammer block, the inner wall grafting fixed screw of slotted hole, one side that the fixed screw is close to the spring pad has cup jointed the flat pad. This coal breaker tup sets up through the cooperation of thickened plate, triangular pyramid and fixture block, and the device is at the in-process of garrulous coal charcoal, the area of stress of hammer block edge position is disperseed in the setting of a plurality of fixture blocks to can be more effectual carry out the breakage to the bold coal, and the thickened plate can increase the life of hammer block, and the triangular pyramid on the thickened plate can carry out the secondary crushing to the coal piece after the breakage.

Description

Hammer head of coal crusher

Technical Field

The utility model relates to a tup technical field specifically is a coal breaker tup.

Background

The hammer crusher is a crushing machine widely applied to the industries of cement, ceramics, mines, electric power and the like, materials enter a rotor crushing cavity and are impacted by hammers distributed on a rotor body rotating at a high speed, so that the materials obtain enough kinetic energy to be thrown to a counterattack plate, and the materials are crushed.

The utility model discloses a hammer head of a crusher, which is disclosed in the Chinese utility model patent application publication specification CN206868334U, and comprises a handle part and a mounting hole arranged at one end of the handle part, and is characterized in that the hammer head also comprises a head part and an impact part, the handle part and the head part are integrally formed by high manganese steel materials, the impact part is processed by high chromium cast iron materials and is integrally formed into an L shape, and the head part is mounted on the head part by adopting a bolt half-wrapping type, the utility model provides a hammer head of a crusher, which has a combined structure design, simple and reliable structure, convenient and rapid replacement, can improve the service life of the hammer head, reduce the replacement cost, improve the utilization rate of wear-resistant materials, reduce the material waste and increase the use safety of equipment, although the hammer head of the crusher can play the roles of improving the service life, reducing the cost and improving the safety, the stress surface of the hammer body is wider in the use process, the crushing effect to the coal cinder is not good enough to hammer block surfacing is the slope dress, also does not have the thickening to the hammer block, and is unsatisfactory to the medium-sized coal cinder crushing effect after the breakage, can reduce the life of hammer block in the use moreover, and the hammer block is at the in-process that rotates the collision, and partial coal cinder can block in the both sides of hammer block, and hammer block both sides are more level and more smooth, hardly clash the coal cinder on the counterattack board of breaker once more.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a coal breaker tup has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a coal breaker tup, includes the thickening plate, the external fixed surface of thickening version is connected with the triangular cone, the back fixedly connected with hammer block of thickening plate, the bottom fixedly connected with fixture block of hammer block, the external fixed surface of hammer block is connected with the wear plate, the external fixed surface of wear plate is connected with the drainage strip, the external fixed surface of drainage strip is connected with the friction pad.

Optionally, a slotted hole is formed in the outer surface of the hammer body, and a fixing screw is inserted into the inner wall of the slotted hole.

Optionally, the outer surface of the fixing screw is sleeved with a spring pad, and one side of the fixing screw, which is close to the spring pad, is sleeved with a flat pad.

Optionally, one end of the fixing screw is connected with a nut in a threaded manner, and an anti-slip pad is arranged on the inner wall of the nut.

Optionally, an extension plate is sleeved on the outer surface of the fixing screw, and a vertical frame is fixedly connected to the top of the extension plate.

Optionally, the outer surface of the vertical frame is fixedly connected with an extension pipe through a slotted hole, and the inner wall of the extension pipe is provided with a friction pad.

(III) advantageous effects

The utility model provides a coal breaker tup possesses following beneficial effect:

1. this coal breaker tup sets up through the cooperation of thickened plate, triangular pyramid and fixture block, and the device is at the in-process of garrulous coal charcoal, the area of stress of hammer block edge position is disperseed in the setting of a plurality of fixture blocks to can be more effectual carry out the breakage to the bold coal, and the thickened plate can increase the life of hammer block, and the triangular pyramid on the thickened plate can carry out the secondary crushing to the coal piece after the breakage.

2. This coal breaker tup through the setting of wear plate, drainage strip and friction pad, the slope design of wear plate can make the coal piece that hammer block both sides have not broken launch on the inside counterattack board of breaker through the striking, and drainage strip and friction pad can increase the area of contact and the friction dynamics of coal piece.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the hammer body of the present invention;

FIG. 3 is a schematic structural view of the vertical frame of the present invention;

fig. 4 is a schematic structural view of the fixing screw of the present invention.

In the figure: 1. thickening the plate; 2. a triangular cone; 3. a hammer body; 4. a clamping block; 5. a wear plate; 6. a drainage strip; 7. a friction pad; 8. a slot; 9. fixing screws; 10. a spring pad; 11. flattening the cushion; 12. a nut; 13. an extension plate; 14. a vertical frame; 15. an extension pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a coal crusher hammer comprises a thickened plate 1, wherein the outer surface of the thickened plate 1 is fixedly connected with a triangular cone 2, the back of the thickened plate 1 is fixedly connected with a hammer body 3, the bottom of the hammer body 3 is fixedly connected with a clamping block 4, the thickened plates 1 are arranged on two sides of the hammer body 3, the number of the triangular cones 2 is a plurality, the triangular cones are uniformly distributed on the surface of the thickened plate 1, the clamping block 4 is made of a wear-resistant block material, and the clamping block 4 plays a role in impacting coal at the bottom of the hammer body 3;

the outer surface of the hammer body 3 is fixedly connected with an anti-abrasion plate 5, the outer surface of the anti-abrasion plate 5 is fixedly connected with a drainage strip 6, the outer surface of the drainage strip 6 is fixedly connected with a friction pad 7, a slotted hole 8 is formed in the top of the hammer body 3, the number of the anti-abrasion plates 5 is two, the anti-abrasion plates are uniformly distributed on the other two sides of the hammer body 3, the surface of the anti-abrasion plate 5 is designed in a gradient manner, coal can be prevented from being clamped on the two sides of the hammer body 3, the drainage strip 6 can better achieve the effect of collision on the coal on the two sides, the surface friction pad 7 is arranged to play a role in increasing friction force, and the collision strength of the drainage strip 6 on the coal is increased;

the inner wall of the slotted hole 8 is inserted with a fixing screw 9, the outer surface of the fixing screw 9 is sleeved with a spring pad 10, one side, close to the spring pad 10, of the fixing screw 9 is sleeved with a flat pad 11, one end of the fixing screw 9 is connected with a screw cap 12 in a threaded manner, the inner wall of the screw cap 12 is provided with an anti-slip pad, one side, close to the bottom, of the fixing screw 9 is sleeved with the flat pad 11 and the spring pad 10, the stability of the screw cap 12 on the fixing screw 9 is improved, and the situation that the screw cap 12 falls off in the high-speed rotating process is avoided;

the outer surface of the fixed screw 9 is sleeved with an extension plate 13, the top of the extension plate 13 is fixedly connected with a vertical frame 14, the outer surface of the vertical frame 14 is fixedly connected with an extension pipe 15 through a slotted hole, the inner wall of the extension pipe 15 is provided with a friction pad, the extension pipe 15 is fixed at the inner wall of a hole on the outer surface of the vertical frame 14, two rectangular blocks on four sides of the vertical frame 14 are the same, the hammer body 3 is calibrated, the extension pipe 15 can be matched with a connecting part of a crusher to achieve the connecting effect, and the abrasion condition of the slotted hole in the rotating process of the hammer head is reduced.

The utility model discloses in, the device's working procedure as follows:

1. after the worker connects the extension pipe 15 on the vertical frame 14 with the crusher, the extension plate 13 at the bottom of the vertical frame 14 is correspondingly arranged at the hammer body 3;

2. after the steps are finished, a worker passes the fixing screw 9 through the slotted hole 8 of the hammer body 3, and then the spring pad 10 and the flat pad 11 are sleeved on the fixing screw 9;

3. after the steps are completed, a worker sleeves the nut 12 at one end provided with the spring pad 10 and the flat pad 11, and then tightens and fixes the nut 12 by using a tool;

4. after the steps are completed, when the crusher works, the hammer body 3 rotates, and the clamping block 4 and the triangular cone 2 on the thickening plate 1 can crush coal.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a coal breaker tup, includes thickened plate (1), its characterized in that: the outer fixed surface of thickened plate (1) is connected with triangular cone (2), the back fixedly connected with hammer block (3) of thickened plate (1), the bottom fixedly connected with fixture block (4) of hammer block (3), the outer fixed surface of hammer block (3) is connected with wear plate (5), the outer fixed surface of wear plate (5) is connected with drainage strip (6), the outer fixed surface of drainage strip (6) is connected with friction pad (7).

2. The coal crusher hammer head according to claim 1, characterized in that: the outer surface of the hammer body (3) is provided with a slotted hole (8), and the inner wall of the slotted hole (8) is inserted with a fixed screw (9).

3. The coal crusher hammer head according to claim 2, characterized in that: the outer surface of the fixing screw (9) is sleeved with a spring pad (10), and one side, close to the spring pad (10), of the fixing screw (9) is sleeved with a flat pad (11).

4. The coal crusher hammer head according to claim 2, characterized in that: one end of the fixing screw (9) is in threaded connection with a nut (12), and an anti-slip pad is arranged on the inner wall of the nut (12).

5. The coal crusher hammer head according to claim 2, characterized in that: the outer surface of the fixing screw (9) is sleeved with an extension plate (13), and the top of the extension plate (13) is fixedly connected with a vertical frame (14).

6. The coal crusher hammer head according to claim 5, characterized in that: the outer surface of the vertical frame (14) is fixedly connected with an extension pipe (15) through a slotted hole, and the inner wall of the extension pipe (15) is provided with a friction pad.