High-wear-resistance crushing wall for cone crusher

By designing a highly wear-resistant crushing wall and inserting rod system in a cone crusher, the problem of the need to replace the shell as a whole during the replacement of crushing walls in the prior art is solved, and the high wear resistance of the crushing walls and convenient disassembly and installation process is achieved, reducing maintenance costs and labor intensity.

CN222535027UActive Publication Date: 2025-02-28WENCHENG JIASHENG MASCH CO LTD
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Patent Information

Application Number
CN202421155141.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-02-28
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

The crushing walls of existing cone crushers need to be replaced together when replacing them, which increases maintenance costs, and the disassembly process is labor-intensive and complicated.

Method used

A high wear-resistant crushing wall is designed. By setting up wear-resistant bumps and inserting rod systems, the crushing wall can be disassembled separately without the need for overall replacement of the shell, reducing maintenance costs, and through the cooperation of springs and inserting rods, disassembly and installation without manual support is achieved.

Benefits of technology

It realizes high wear resistance of broken walls and convenient disassembly and installation processes, reduces maintenance costs and labor intensity, and improves operation convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-wear-resistance crushing wall for a cone crusher, and relates to the technical field of cone crushers. The crusher comprises a crusher shell, a plurality of crushing walls are arranged on the inner wall of the crusher shell, the crushing walls are arranged in a circumferential array mode with the crusher shell as the center, parts contained in the crushing walls are the same, and installation assemblies are arranged on the outer sides of the crushing walls. According to the utility model, the crushing wall is arranged, specifically, the wear-resistant convex blocks on the crushing wall are in contact and collision, so that the damage to the crushing wall can be reduced, the wear resistance is increased, a worker takes out the nut to remove the fixation of the crushing wall, then pushes the push handle upwards to enable the insertion rod to enter the insertion seat, and then pulls the crushing wall downwards to finish the disassembly; and the crushing wall is divided into a plurality of blocks, so that one or more crushing walls can be independently disassembled, the whole crusher shell does not need to be taken out or cut, and the maintenance cost is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cone crushers, in particular to a high wear-resistant crushing wall used 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. Cone crusher has large crushing ratio, high efficiency, low energy consumption and uniform product particle size. It is suitable for medium and fine crushing of various ores and rocks. The crushing wall of cone crusher is one of the components of crusher when processing materials.

[0003] Since the crushing wall of the cone crusher will directly contact the rock during use, it is easy to cause serious wear and tear over a long period of use and needs to be replaced. The existing crushing wall is usually fixed directly to the crusher shell by welding, so when replacing it, the entire shell needs to be replaced together, increasing maintenance costs, or the crushing wall needs to be disassembled by cutting, which is not only labor-intensive but also complicated to operate. Therefore, we proposed a high-wear-resistant crushing wall for the cone crusher. Utility Model Content

[0004] The utility model aims to provide a highly wear-resistant crushing wall for a cone crusher. The crushing wall is provided, specifically, the staff removes the nut to release the fixation of the crushing wall, then pushes the push handle upward to allow the insertion rod to enter the socket, and then pulls the crushing wall downward to complete the disassembly. Since the crushing wall is divided into several blocks, one or more of the crushing walls can be disassembled separately, and there is no need to remove the crusher shell as a whole or use cutting, thereby reducing maintenance costs. This solves the problem that when replacing the existing crushing wall, the entire shell needs to be replaced together, increasing maintenance costs, or the crushing wall needs to be disassembled by cutting, which is not only labor-intensive but also complicated to operate.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a highly wear-resistant crushing wall for a cone crusher, comprising a crusher shell, wherein the inner wall of the crusher shell is provided with a plurality of crushing walls, wherein the plurality of crushing walls are arranged in a circular array with the crusher shell as the center, wherein the parts contained in the plurality of crushing walls are the same, and the outer sides of the plurality of crushing walls are provided with mounting components, wherein the mounting components comprise a socket, wherein the left side of the socket is fixedly connected to the surface of the crushing wall, and a receiving groove is provided inside the socket. By providing the crushing wall, specifically, a staff member takes out a nut to release the fixation of the crushing wall, then pushes the push handle upward to allow the insertion rod to enter the socket, and then pulls the crushing wall downward to complete the disassembly. Since the crushing wall is divided into a plurality of blocks, one or more of the crushing walls can be disassembled separately, and there is no need to take out the crusher shell as a whole or use cutting, thereby reducing maintenance costs.

[0007] Furthermore, a plurality of wear-resistant protrusions are fixedly connected to the side of the crushing wall away from the crusher shell, a plurality of square grooves are provided on the surface of the crusher shell, and the square grooves are arranged in a circular array with the crusher shell as the center. A plurality of sockets are provided inside the crusher shell. When crushing, the rock will contact and collide with the wear-resistant protrusions on the crushing wall, which can reduce damage to the crushing wall and thus increase wear resistance.

[0008] Furthermore, a rod is slidably connected to the inner wall of the receiving groove, and the rod is L-shaped. A sliding groove is opened inside the rod, and a sliding rod is slidably connected to the inner wall of the sliding groove. A spring is sleeved on the outer side of the sliding rod. By setting the rod, specifically, the crushing wall is plugged into the square groove through the socket. After the rod contacts the crusher shell, it will be pushed and squeezed to make the rod enter the socket. When the outer surface of the crushing wall contacts the inner wall of the crusher shell, the rod pops out under the action of the spring elasticity. At this time, the rod is plugged into the crusher shell, thereby supporting the crushing wall. No support from staff is required, which can reduce labor and make the operation more convenient.

[0009] Furthermore, a limiting groove is provided on the right side of the storage groove, a connecting block is slidably connected to the inner wall of the limiting groove, the left side of the connecting block is fixedly connected to the right side of the insertion rod, a push handle is fixedly connected to the right side of the connecting block, the limiting groove is used to limit the connecting block and limit the movement of the insertion rod, and the push handle facilitates the staff to drive the insertion rod to move.

[0010] Furthermore, the right side of the bottom of the insertion rod is provided with an inclined surface, the top of the sliding rod is fixedly connected to the top of the inner wall of the storage groove, the bottom of the sliding rod is fixedly connected to the bottom of the inner wall of the storage groove, the top of the spring is fixedly connected to the top of the inner wall of the storage groove, the bottom of the spring is fixedly connected to the top of the insertion rod, the bottom of the insertion rod passes through the socket and extends to the outside, and the insertion rod will slide on the sliding rod when moving, which can improve the stability during movement and facilitate the stretching of the spring to avoid twisting of the spring.

[0011] Furthermore, a plurality of threaded blocks are fixedly connected to the outer surface of the crushing wall, a nut is threadedly connected to the outer surface of the threaded block, the threaded block is matched with the insertion hole, the socket is matched with the square groove, the outer surface of the socket contacts the inner wall of the square groove, the surface of the crushing wall contacts the inner wall of the crusher shell, and the socket can play a positioning role after being plugged into the crusher shell through the square groove, so that the threaded block can be smoothly plugged into the crusher shell through the insertion hole.

[0012] The utility model has the following beneficial effects:

[0013] 1. The utility model can reduce the damage of the crushing wall by setting a crushing wall, specifically, the contact and collision of the wear-resistant protrusions on the crushing wall, thereby increasing the wear resistance. The staff takes out the nut to release the fixation of the crushing wall, then pushes the push handle upward to make the plug rod enter the socket, and then pulls the crushing wall downward to complete the disassembly. Since the crushing wall is divided into several pieces, one or more of the crushing walls can be disassembled separately, and there is no need to take out the crusher shell as a whole or use cutting method, thereby reducing maintenance costs.

[0014] 2. The utility model sets a plug rod, specifically, the crushing wall is plugged into the square groove through the socket. After the plug rod contacts the crusher shell, it will be pushed and squeezed to make the plug rod enter the socket. When the outer surface of the crushing wall contacts the inner wall of the crusher shell, the plug rod pops out under the action of the spring elasticity. At this time, the plug rod is plugged into the crusher shell, thereby supporting the crushing wall. No support from staff is required, which can reduce labor and make operation more convenient.

[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings required for describing the embodiment will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal cross-sectional structure of the socket of the utility model;

[0019] Figure 3 For this utility model Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0020] Figure 4This is a schematic diagram of the outer structure of the crushing wall of the utility model;

[0021] Figure 5 It is a schematic diagram of the overall structure of the crusher casing of the utility model.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1. Crusher housing; 11. Crushing wall; 111. Wear-resistant protrusion; 112. Threaded block; 113. Nut; 12. Mounting assembly; 121. Socket; 122. Insert rod; 123. Slide rod; 124. Spring; 125. Connecting block; 126. Push handle; 13. Square slot; 14. Socket. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 As shown, the utility model is a high wear-resistant crushing wall for a cone crusher, comprising a crusher shell 1, wherein the inner wall of the crusher shell 1 is provided with a plurality of crushing walls 11, wherein the plurality of crushing walls 11 are arranged in a circular array with the crusher shell 1 as the center, wherein the plurality of crushing walls 11 contain the same parts, wherein the outer sides of the plurality of crushing walls 11 are provided with mounting components 12, wherein the mounting components 12 comprise a socket 121, wherein the left side of the socket 121 is fixedly connected to the surface of the crushing wall 11, wherein a receiving groove is provided inside the socket 121, and by providing the crushing wall 11, the utility model has a high wear-resistant crushing wall The body is in contact with the wear-resistant protrusion 111 on the crushing wall 11, which can reduce the damage of the crushing wall 11 and thus increase the wear resistance. The staff takes out the nut 113 to release the fixation of the crushing wall 11, then pushes the push handle 126 upward to make the insertion rod 122 enter the socket 121, and then pulls the crushing wall 11 downward to complete the disassembly. Since the crushing wall 11 is divided into several blocks, one or more of the crushing walls 11 can be disassembled separately, and there is no need to take out the crusher shell 1 as a whole or use cutting, thereby reducing maintenance costs.

[0026] A plurality of wear-resistant protrusions 111 are fixedly connected to the side of the crushing wall 1 away from the crusher shell 1. A plurality of square grooves 13 are provided on the surface of the crusher shell 1. The square grooves 13 are arranged in a circular array with the crusher shell 1 as the center. A plurality of jacks 14 are provided inside the crusher shell 1.

[0027] The inner wall of the storage groove is slidably connected with an insertion rod 122, and the insertion rod 122 is L-shaped. A sliding groove is opened inside the insertion rod 122, and a sliding rod 123 is slidably connected to the inner wall of the sliding groove. A spring 124 is sleeved on the outer side of the sliding rod 123. By setting the insertion rod 122, specifically, the crushing wall 11 is plugged into the square groove 13 through the socket 121, and after the insertion rod 122 contacts the crusher shell 1, it will be pushed and squeezed to make the insertion rod 122 enter the socket 121. When the outer surface of the crushing wall 11 contacts the inner wall of the crusher shell 1, the insertion rod 122 pops out under the elastic action of the spring 124. At this time, the insertion rod 122 is plugged into the crusher shell 1, thereby supporting the crushing wall 11. No support from staff is required, which can reduce labor and make the operation more convenient.

[0028] A limiting groove is provided on the right side of the storage groove, and a connecting block 125 is slidably connected to the inner wall of the limiting groove. The left side of the connecting block 125 is fixedly connected to the right side of the insertion rod 122 , and a push handle 126 is fixedly connected to the right side of the connecting block 125 .

[0029] The right side of the bottom of the insertion rod 122 is set as an inclined surface, the top of the sliding rod 123 is fixedly connected to the top of the inner wall of the storage groove, the bottom of the sliding rod 123 is fixedly connected to the bottom of the inner wall of the storage groove, the top of the spring 124 is fixedly connected to the top of the inner wall of the storage groove, the bottom of the spring 124 is fixedly connected to the top of the insertion rod 122, and the bottom of the insertion rod 122 passes through the socket 121 and extends to the outside.

[0030] A plurality of threaded blocks 112 are fixedly connected to the outer surface of the crushing wall 11, and nuts 113 are threadedly connected to the outer surface of the threaded block 112. The threaded block 112 is adapted to the jack 14, the socket 121 is adapted to the square groove 13, the outer surface of the socket 121 contacts the inner wall of the square groove 13, and the surface of the crushing wall 11 contacts the inner wall of the crusher housing 1.

[0031] A specific application of this embodiment is:

[0032] When in use, the crushing wall 11 is plugged into the square groove 13 through the socket 121. Since the right side of the bottom of the plug rod 122 is set as an inclined surface, after the plug rod 122 contacts the crusher shell 1, it will be pushed and squeezed, so that the plug rod 122 enters the socket 121. At the same time, the plug rod 122 will slide on the slide bar 123 and squeeze the spring 124. When the outer surface of the crushing wall 11 contacts the inner wall of the crusher shell 1, the plug rod 122 pops out under the elastic action of the spring 124. At this time, the plug rod 122 is plugged into the crusher shell 1, so as to support the crushing wall 11. No support from staff is required, which can reduce labor and make the operation more convenient. At the same time, the threaded block 112 will be plugged into the socket 14, and then the nut 113 is threadedly connected to the threaded block 112. When the nut 113 contacts the surface of the crusher shell 1, the crusher can be The wall 11 is fixed to the inner wall of the crusher shell 1, and then multiple crushing walls 11 can be installed in the same way. During crushing, the rock will contact and collide with the wear-resistant protrusions 111 on the crushing wall 11, which can reduce the damage of the crushing wall 11 and thus increase the wear resistance. When the crushing wall 11 needs to be disassembled, replaced or maintained, the staff first takes out the nut 113 to release the fixation of the crushing wall 11, and then pushes the push handle 126 upward. The push handle 126 drives the insertion rod 122 to move upward through the connecting block 125, so that the insertion rod 122 enters the socket 121, and then the crushing wall 11 is pulled downward to complete the disassembly. Since the crushing wall 11 is divided into several blocks, one or more of the crushing walls 11 can be disassembled separately, and there is no need to take out the crusher shell 1 as a whole or use cutting, thereby reducing maintenance costs.

[0033] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A highly wear-resistant crushing wall for a cone crusher, comprising a crusher housing (1), wherein the inner wall of the crusher housing (1) is provided with a plurality of crushing walls (11), wherein the plurality of crushing walls (11) are arranged in an array around the crusher housing (1), wherein the plurality of crushing walls (11) are arranged in a circle around the crusher housing (1), and wherein: The parts contained in the plurality of crushing walls (11) are the same, and the outer sides of the plurality of crushing walls (11) are provided with mounting components (12), the mounting components (12) comprising a socket (121), the left side of the socket (121) being fixedly connected to the surface of the crushing wall (11), and a storage groove being provided inside the socket (121).

2. The high wear-resistant crushing wall for a cone crusher according to claim 1, characterized in that: A plurality of wear-resistant protrusions (111) are fixedly connected to a side of the crushing wall (11) away from the crusher housing (1); a plurality of square grooves (13) are provided on the surface of the crusher housing (1); the square grooves (13) are arranged in an array with the crusher housing (1) as the center circumference; and a plurality of insertion holes (14) are provided inside the crusher housing (1).

3. The high wear-resistant crushing wall for a cone crusher according to claim 2, characterized in that: The inner wall of the storage groove is slidably connected to an insertion rod (122), the insertion rod (122) is L-shaped, a sliding groove is provided inside the insertion rod (122), a sliding rod (123) is slidably connected to the inner wall of the sliding groove, and a spring (124) is sleeved on the outer side of the sliding rod (123).

4. The high wear-resistant crushing wall for a cone crusher according to claim 3, characterized in that: A limiting groove is provided on the right side of the storage groove, a connecting block (125) is slidably connected to the inner wall of the limiting groove, the left side of the connecting block (125) is fixedly connected to the right side of the insertion rod (122), and a push handle (126) is fixedly connected to the right side of the connecting block (125).

5. The high wear-resistant crushing wall for a cone crusher according to claim 4, characterized in that: The right side of the bottom of the insertion rod (122) is arranged as an inclined surface, the top of the sliding rod (123) is fixedly connected to the top of the inner wall of the storage groove, and the bottom of the sliding rod (123) is fixedly connected to the bottom of the inner wall of the storage groove.

6. The high wear-resistant crushing wall for a cone crusher according to claim 4, characterized in that: The top of the spring (124) is fixedly connected to the top of the inner wall of the storage groove, the bottom of the spring (124) is fixedly connected to the top of the insertion rod (122), and the bottom of the insertion rod (122) passes through the socket (121) and extends to the outside.

7. The high wear-resistant crushing wall for a cone crusher according to claim 4, characterized in that: A plurality of threaded blocks (112) are fixedly connected to the outer surface of the crushing wall (11), a nut (113) is threadedly connected to the outer surface of the threaded block (112), and the threaded block (112) is adapted to the insertion hole (14).

8. The high wear-resistant crushing wall for a cone crusher according to claim 2, characterized in that: The socket (121) is matched with the square groove (13); the outer surface of the socket (121) contacts the inner wall of the square groove (13); and the surface of the crushing wall (11) contacts the inner wall of the crusher housing (1).