Fixed cone lining plate for cone crusher

By introducing a replaceable crushing wall structure into the cone crusher, the problem of wear on the mantle wall was solved, extending the service life of the equipment and reducing maintenance costs.

CN223800568UActive Publication Date: 2026-01-16SHENYANG NEW HAIBO MASCH CO LTD
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Patent Information

Application Number
CN202520261227.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-01-16
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

In existing cone crushers, the direct contact between the mantle and the crushing wall during ore crushing leads to severe wear and reduces the service life of the equipment.

Method used

A fixed cone liner for a cone crusher was designed. By setting a crushing wall inside the grinding chamber, the ore comes into contact with the crushing wall. The crushing wall is replaceable to protect the grinding chamber. A sliding groove and bolt connection structure is used to enhance the fixation.

Benefits of technology

This extends the service life of the cone crusher and reduces the frequency of maintenance and parts replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The fixed cone lining plate comprises a fixed cone, a rolling mortar wall and a crushing wall, the rolling mortar wall is arranged in an inner cavity of the fixed cone, the crushing wall is arranged in an inner cavity of the rolling mortar wall, a plurality of insertion holes are formed in the upper end of the side wall of the rolling mortar wall, first bolts are inserted into the insertion holes, and the first bolts are connected with the crushing wall. The first bolt is in threaded connection with the crushing wall, a plurality of sliding grooves are formed in an inner cavity of the rolling mortar wall, sliding blocks matched with the sliding grooves are integrally formed on the outer wall of the crushing wall, and the sliding blocks are arranged in inner cavities of the sliding grooves in a sliding mode. The utility model relates to the technical field of ore crushing, the crushing wall is arranged in the inner cavity of the rolling mortar wall, so that ore is in direct contact with the crushing wall instead of the original direct contact with the rolling mortar wall, and when the crushing wall is seriously abraded and damaged after being used for a long time, the crushing wall can be directly replaced, so that the rolling mortar wall is protected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of ore crushing, in particular to a fixed cone lining plate for cone crusher. BACKGROUND

[0002] The cone crusher is a kind of crushing machinery suitable for raw materials in metallurgy, building, road building, chemical and silicate industry.According to the different crushing principles and product particle size, it is divided into many models.The crusher is widely used in many departments such as mine, smelting, building material, highway, railway, water conservancy and chemical industry.The cone crusher has the advantages of large crushing ratio, high efficiency, low energy consumption, uniform product particle size, and is suitable for medium crushing and fine crushing of various ores and rocks.The existing cone crusher directly contacts ore with mill wall and crushing wall during ore crushing, which can cause mill wall and crushing wall to be worn and damaged after long-time ore crushing, thereby reducing the service life of the cone crusher. SUMMARY

[0003] To solve the above problems, i.e.to solve the problems in the above background art, the utility model provides a fixed cone lining plate for cone crusher, which comprises a fixed cone, a mill wall and a crushing wall, the mill wall is arranged in the inner cavity of the fixed cone, and the crushing wall is arranged in the inner cavity of the mill wall.

[0004] A plurality of insertion holes are formed in the upper end of the side wall of the mill wall, a bolt one is inserted into the insertion hole, and the bolt one is threadedly connected with the crushing wall.

[0005] A plurality of sliding grooves are formed in the inner cavity of the mill wall, and a sliding block matched with the sliding groove is integrally formed on the outer wall of the crushing wall.

[0006] Preferably, the sliding grooves are in the shape of mountain, and three sliding blocks are slidably arranged in the inner cavities of the mountain-shaped sliding grooves.

[0007] Preferably, a plurality of trapezoidal grooves are formed in the lower end of the side wall of the crushing wall, a bolt two is inserted into the inner cavity of the trapezoidal groove, and the bolt two is threadedly connected with the mill wall.

[0008] Preferably, a feeding tank is arranged above the crushing wall in the inner cavity of the fixed cone, and the bottom end of the feeding tank is larger than the inner diameter of the crushing wall.

[0009] Preferably, a plurality of crushing protrusions are integrally formed on the inner wall of the crushing wall, and the plurality of crushing protrusions are arranged at equal intervals.

[0010] The utility model discloses beneficial technical effects are: through setting up the broken wall in the inner chamber of the mill wall, make ore directly with broken wall contact, replaced the original direct contact with the mill wall, when broken wall is seriously damaged after long time's use, can directly replace broken wall, realized the protection of the mill wall. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 The sectional structure schematic diagram of the utility model is shown.

[0012] Figure 2 The main view structure schematic diagram of the sliding slot of the utility model is shown.

[0013] Fig. 1, fixed cone, 2, mill wall, 3, feed tank, 4, broken wall, 5, jack, 6, bolt one, 7, sliding slot, 8, sliding block, 9, broken protrusion, 10, trapezoidal groove, 11, bolt two. DETAILED DESCRIPTION

[0014] The preferred embodiments of the utility model are described below with reference to the drawings. Those skilled in the art should understand that these embodiments are only used to explain the technical principles of the utility model, and are not intended to limit the protection scope of the utility model.

[0015] The utility model proposes a kind of fixed cone lining plate for cone crusher, including fixed cone 1, mill wall 2 and broken wall 4, mill wall 2 is set in the inner chamber of fixed cone 1, broken wall 4 is set in the inner chamber of mill wall 2, the inner chamber of fixed cone 1 is located above broken wall 4 and is provided with feed tank 3, the bottom end material port of feed tank 3 is greater than the inner diameter of broken wall 4, and the bottom end of feed tank 3 is attached with the top end of broken wall 4 Setting, so as to facilitate the ore in the feed tank 3 into the inner chamber of broken wall 4, the inner wall of broken wall 4 is integrally formed with several broken protrusions 9, and the several broken protrusions 9 are equidistantly distributed and set, for the broken extrusion of ore, the sidewall upper end of mill wall 2 is provided with several jack holes 5, bolt one 6 is inserted in jack hole 5, bolt one 6 is threadedly connected with broken wall 4, the inner chamber of mill wall 2 is provided with several sliding slots 7, the outer wall of broken wall 4 is integrally formed with sliding block 8 matched with sliding slot 7, sliding block 8 is slidably arranged in the inner chamber of sliding slot 7, sliding slot 7 is overall mountain-shaped, the protruding end of mountain-shaped is set in accordance with the rotation direction of moving cone, the inner chamber of each mountain-shaped sliding slot 7 is slidably provided with three sliding blocks 8, the sidewall lower end of broken wall 4 is provided with several trapezoidal grooves 10, bolt two 11 is inserted in the inner chamber of trapezoidal groove 10, bolt two 11 is threadedly connected with mill wall 2, further strengthen the connection and fixation between broken wall 4 and mill wall 2, and bolt two 11 adopts internal hexagonal bolt, can make it hide in the inside of trapezoidal groove 10, reduce the wear of bolt two when processing ore.

[0016] Working principle: when installing the crushing wall, the supporting sleeve of the cone crusher is disassembled from the main frame, and the feed tank 3 in the fixed cone 1 is also removed, at this time, the upper and lower ends of the fixed cone 1 and the mill wall 2 in the cavity of the supporting sleeve are exposed, at this time, the crushing wall 4 is inserted into the bottom end of the mill wall 2, and the sliding groove 7 and the sliding block 8 are connected, when the sliding block 8 slides to the limit position of the sliding groove 7, the crushing wall 4 is screwed to the mountain-shaped protrusion, thereby limiting the longitudinal movement of the crushing wall 4, then the mill wall 2 and the top end of the crushing wall 4 are fixed through the bolt 1 6, and the mill wall 2 and the bottom end of the crushing wall 4 are fixed through the bolt 2 11, then the supporting sleeve is installed on the top of the main frame, and the feed tank 3 is fixed on the top of the inner cavity of the fixed cone 1, when the cone crusher is used, the crushing area is formed between the moving cone and the crushing wall 4, so that the crushing wall 4 is in direct contact with the ore, and when the crushing wall 4 is damaged after long-term use, it can be directly removed and replaced, thereby protecting the mill wall 2.

[0017] Although the utility model has been described with reference to the preferred embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model, and in particular, the technical features mentioned in each embodiment can be combined in any way as long as there is no structural conflict. The utility model is not limited to the specific embodiments disclosed in the description, but includes all technical solutions falling within the scope of the claims.

[0018] In the description of the utility model, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and other terms indicating direction or positional relationship are based on the direction or positional relationship shown in the drawings, which is only for the convenience of description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0019] In addition, it also needs to be explained that, in the description of the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0020] The term "comprising" or any other similar word is intended to encompass the inclusion of one or more elements, steps, or components, but not to the exclusion of any other elements, steps, or components. The term "comprising" therefore indicates that the inclusion of one or more elements, steps, or components is not a limitation on the meaning of "comprising."

[0021] Thus far, the technical solutions of the present application have been described in conjunction with the preferred embodiments shown in the drawings, but those skilled in the art will readily understand that the scope of protection of the present application is obviously not limited to these specific embodiments. Those skilled in the art can make equivalent changes or replacements to the relevant technical features without deviating from the principles of the present application, and the technical solutions after these changes or replacements will all fall within the scope of protection of the present application.

Claims

1. A stationary cone liner for a cone crusher, characterized by: Including fixed cone (1), mill wall (2) and broken wall (4), the mill wall (2) is arranged in the inner cavity of fixed cone (1), and the broken wall (4) is arranged in the inner cavity of mill wall (2); The side wall upper end of the mill wall (2) is provided with a plurality of insertion holes (5), the insertion hole (5) is inserted with bolt one (6), and the bolt one (6) is in threaded connection with the broken wall (4); The inner cavity of the mill wall (2) is provided with a plurality of sliding grooves (7), the outer wall of the broken wall (4) is integrally formed with a sliding block (8) matched with the sliding groove (7), and the sliding block (8) is slidably arranged in the inner cavity of the sliding groove (7).

2. A stationary cone liner for a cone crusher as claimed in claim 1, characterized in that: The sliding groove (7) is in the shape of mountain, and the inner cavity of each mountain-shaped sliding groove (7) is slidably provided with three sliding blocks (8).

3. A stationary cone liner for a cone crusher as claimed in claim 1, characterized in that: The lower end of the side wall of the broken wall (4) is provided with a plurality of trapezoidal grooves (10), the inner cavity of the trapezoidal groove (10) is inserted with bolt two (11), and the bolt two (11) is in threaded connection with the mill wall (2).

4. A stationary cone liner for a cone crusher as claimed in claim 1, characterized in that: The inner cavity of the fixed cone (1) is provided with a feeding tank (3) above the broken wall (4), and the bottom end of the feeding tank (3) is larger than the inner diameter of the broken wall (4).

5. A stationary cone liner for a cone crusher as claimed in claim 1, characterized in that: The inner wall of the broken wall (4) is integrally formed with a plurality of broken protrusions (9), and a plurality of the broken protrusions (9) are arranged at equal intervals.