CN220405902U - Crushing wall of crusher - Google Patents

Abstract

The utility model relates to the technical field of sand making equipment, in particular to a crushing wall of a crusher, which comprises a main body, wherein the top of the main body is provided with a mounting hole for being connected with the crusher, the main body is bell-shaped and comprises a side wall, the side wall inclines outwards from top to bottom, the bottom peripheral side edge of the side wall is provided with a contact surface, the contact surface is a curved surface, and the section of the contact surface is arc-shaped. Because the contact surface is set to the curved surface, its area of contact with the grit is bigger in the inclined plane compared with for the normal wearing and tearing of contact surface are more even, and the play ditch phenomenon is lighter, avoid playing ditch and lead to the electric current of equipment, oil temperature to be high, guaranteed the normal production of equipment, prolonged the life of equipment, improve qualification rate and the output of product simultaneously.

Description

Crushing wall of crusher

Technical Field

The utility model relates to the technical field of sand making equipment, in particular to a crushing wall of a crusher.

Background

The crusher is a crushing machine which is used in the processing process of metal ores and nonmetallic ores and can crush the mined raw ores into small particles through extrusion, bending and other modes, wherein the cone crusher has the advantages of large crushing ratio, high efficiency, low energy consumption and uniform product granularity, and is suitable for medium crushing and fine crushing of various ores and rocks.

The lower side edge of the lower crushing wall of the existing cone crusher is designed as a slope, and in the process of crushing and sand making, the edge of the crushing wall is contacted with sand stone for grinding, so that the crushing and sand making is realized.

However, the applicant has found that the prior art suffers from at least the following problems:

the crushing wall can appear wearing and tearing for a long time, because it is inhomogeneous with grit area of contact, leads to crushing wall wearing and tearing inhomogeneous for the crushing wall ditch is serious, and the during operation easily causes the electric current of equipment, oil temperature to be high, has influenced the normal production of equipment and the life of equipment greatly, influences qualification rate and the output of product simultaneously.

Disclosure of Invention

In view of the above, the present utility model is directed to a crushing wall of a crusher, so as to solve the problem that the crushing wall is severely grooved due to uneven wear.

Based on the above object, the utility model provides a crushing wall of a crusher, which comprises a main body, wherein the top of the main body is provided with a mounting hole for being connected with the crusher, the main body is bell-shaped and comprises a side wall, the side wall inclines outwards from top to bottom, the bottom peripheral side edge of the side wall is provided with a contact surface, the contact surface is a curved surface, and the section of the contact surface is arc-shaped.

The broken wall passes through the mounting hole and installs inside the breaker, and the grit raw materials whereabouts down, along the outside downward movement of broken wall's lateral wall, when moving to contact surface department, contact surface cooperation breaker other structures carry out the breakage to the grit, because the contact surface sets up to the curved surface, it is bigger in the inclined plane with the area of contact of grit, make the normal wearing and tearing of contact surface more even, the ditch phenomenon is lighter, avoid the ditch to lead to the electric current of equipment, the oil temperature is high, guaranteed the normal production of equipment, prolonged the life of equipment, the qualification rate and the output of product improve simultaneously.

Optionally, the cross section of the contact surface is shaped like a hawk nose.

Optionally, the cross section of the contact surface is arc-shaped, the arc is a minor arc, and the central angle of the arc is 30 degrees.

Optionally, the cross section of the side wall is in an splayed shape, and the angle between the inner walls of the side wall is 60 degrees.

Optionally, the outer periphery of the side wall includes a first inclined wall and a second inclined wall from top to bottom, wherein the first inclined wall is a curved surface, and the second inclined wall is an inclined surface.

Optionally, the cross section of the first inclined wall is arc-shaped, the arc is a minor arc, and the central angle corresponding to the arc is 18 degrees.

Optionally, the arc of the cross section of the first inclined wall is tangential to the oblique line of the cross section of the second inclined wall.

Optionally, a chamfer is provided at the edge of the top of the body.

The utility model has the beneficial effects that: the utility model provides a crushing wall of a crusher, which is arranged in the crusher through a mounting hole, sand and stone raw materials fall down from top to bottom and move downwards along the outer part of the side wall of the crushing wall, and when the sand and stone raw materials move to a contact surface, the contact surface is matched with other structures of the crusher to crush sand and stone.

Drawings

In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the utility model and that other drawings can be obtained from them without inventive effort for a person skilled in the art.

Fig. 1 is a schematic cross-sectional view of a crushing wall of a crusher according to an embodiment of the utility model.

Marked in the figure as:

101. a main body; 102. a mounting hole; 103. a sidewall; 104. chamfering; 105. a first sloped wall; 106. a second sloped wall; 107. a contact surface.

Detailed Description

The present utility model will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present utility model more apparent.

It is to be noted that unless otherwise defined, technical or scientific terms used herein should be taken in a general sense as understood by one of ordinary skill in the art to which the present utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

As shown in fig. 1, a crushing wall of a crusher according to an embodiment of the present utility model includes a main body 101, a mounting hole 102 for connecting with the crusher is provided at the top of the main body 101, the main body 101 is bell-shaped, the main body 101 includes a side wall 103, the side wall 103 is inclined to the outside from top to bottom, a contact surface 107 is provided at a bottom peripheral side edge of the side wall 103, the contact surface 107 is a curved surface, and a section of the contact surface 107 is arc-shaped.

During the use, broken wall passes through mounting hole 102 and installs inside the breaker, and the grit raw materials whereabouts down, along the outside downward movement of broken wall's lateral wall 103, when moving to contact surface 107 department, contact surface 107 cooperation breaker other structures are broken the grit, because contact surface 107 sets up to the curved surface, it is bigger in the inclined plane with the area of contact of grit for contact surface 107's normal wearing and tearing are more even, and the play ditch phenomenon is lighter, avoids the play ditch to lead to the electric current of equipment, the oil temperature is high, has guaranteed the normal production of equipment, has prolonged the life of equipment, improves qualification rate and the output of product simultaneously.

In some alternative embodiments, as shown in fig. 1, the contact surface 107 has a cross-section in the shape of a hawk nose.

In some alternative embodiments, as shown in fig. 1, the cross section of the contact surface 107 is arc-shaped, the arc is a minor arc, and the central angle of the arc is 30 °.

In some alternative embodiments, as shown in fig. 1, the cross-section of the sidewall 103 is "eight" shaped, and the angle between the inner walls of the sidewall 103 is 60 °.

In the crushing process, the falling amount and speed of the sand and stone raw materials are maintained in a proper range, and the crushing effect is improved.

In some alternative embodiments, as shown in fig. 1, the outer periphery of the sidewall 103 includes a first inclined wall 105 and a second inclined wall 106 from top to bottom, where the first inclined wall 105 is curved and the second inclined wall 106 is inclined.

The first inclined wall 105 guides the falling sand rapidly and the second inclined wall 106 makes the sand fall uniformly.

In some alternative embodiments, as shown in fig. 1, the cross section of the first inclined wall 105 is arc-shaped, the arc is a minor arc, and the central angle corresponding to the arc is 18 °.

In some alternative embodiments, as shown in fig. 1, the arc of the cross-section of the first sloped wall 105 is tangential to the slope of the cross-section of the second sloped wall 106.

In some alternative embodiments, as shown in fig. 1, a chamfer 104 is provided at the edge of the top of the body 101. Is convenient for the falling of the sand and stone raw material.

The working principle of the utility model is as follows: during the use, broken wall passes through mounting hole 102 and installs inside the breaker, and the grit raw materials whereabouts down, along the outside downward movement of broken wall's lateral wall 103, when moving to contact surface 107 department, contact surface 107 cooperation breaker other structures are broken the grit, because contact surface 107 sets up to the curved surface, it is bigger in the inclined plane with the area of contact of grit for contact surface 107's normal wearing and tearing are more even, and the play ditch phenomenon is lighter, avoids the play ditch to lead to the electric current of equipment, the oil temperature is high, has guaranteed the normal production of equipment, has prolonged the life of equipment, improves qualification rate and the output of product simultaneously.

Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the utility model (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.

The present utility model is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.

Claims (8)

1. The utility model provides a broken wall of breaker, its characterized in that includes the main part, the main part top is equipped with the mounting hole that is used for being connected with the breaker, the main part is the bell, and the main part includes the lateral wall, and the lateral wall top-down inclines to outside, and the bottom week side edge department of lateral wall is equipped with the contact surface, and the contact surface is the curved surface, and the cross-section of contact surface is circular-arc.

2. A crushing wall of a crusher according to claim 1, characterized in that the cross section of the contact surface is hawk-nose-shaped.

3. A crushing wall of a crusher according to claim 1, characterized in that the cross-section of the contact surface is arc-shaped, the arc being a minor arc, the central angle of the arc being 30 °.

4. A crushing wall of a crusher according to claim 1, characterized in that the cross-section of the side walls is "eight" shaped, the angle between the inner walls of the side walls being 60 °.

5. The crushing wall of claim 1, wherein the outer periphery of the side wall comprises a first inclined wall and a second inclined wall from top to bottom, wherein the first inclined wall is curved, and the second inclined wall is inclined.

6. The crushing wall of claim 5, wherein the first inclined wall has a circular arc-shaped cross section, the circular arc is a minor arc, and the circular arc corresponds to a central angle of 18 °.

7. A crushing wall of a crusher according to claim 5, characterized in that the arc of the cross-section of the first inclined wall is tangential to the oblique line of the cross-section of the second inclined wall.

8. A crushing wall of a crusher according to claim 1, characterized in that the edges of the top of the body are provided with chamfers.