High-strength wear-resistant alloy steel crusher lining plate

By using high-strength wear-resistant alloy steel material and semicircular body connecting components on the crusher lining, the problem of round table-shaped crushing bumps is solved, and the convenience and cost-effectiveness of replacing and fixing semicircular bodies are achieved.

CN222855586UActive Publication Date: 2025-05-13JIANGSU JIAERXIN METALLURGICAL EQUIP CO LTD
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Patent Information

Application Number
CN202421700210.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-05-13
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

The round shaped crushing bumps in the prior art wear out after a long period of use, and cannot effectively crush the material, and need improvement.

Method used

A crusher lining is made of high-strength wear-resistant alloy steel material. A semicircular body and a connecting component are provided on the lining board. The combination of the insertion port, the second thread groove and the second bolt is realized to replace and fix the semicircular body.

Benefits of technology

The semicircular body of the worn part is replaced, extending the service life of the crusher lining plate and reducing the replacement cost.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222855586U_ABST
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Abstract

The utility model discloses a high-strength wear-resisting alloy steel crusher lining plate which comprises a movable lining body and lining plate bodies, a plurality of lining plate bodies are arranged on the outer side of the movable lining body, a plurality of semicircular bodies are arranged on the lining plate bodies, connecting assemblies are arranged on the semicircular bodies, a plurality of first inserting grooves are formed in the movable lining body, and a plurality of second inserting grooves are formed in the movable lining body. The high-strength wear-resistant alloy steel crusher lining plate is provided with an inserting opening, a second threaded groove and a second bolt, when a semicircular body on the lining plate body needs to be replaced, the semicircular body is inserted into the inserting opening, the first threaded groove is inserted into the first threaded groove, and the movable lining body is inserted into the second threaded groove. The second bolt in the insertion opening is unloaded from the second thread groove, then a new semicircular body is replaced, and then the new semicircular body is fixed to the lining plate body through the second bolt, so that replacement of individual abraded semicircular bodies is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of crusher linings, in particular to a crusher lining plate made of high-strength wear-resistant alloy steel. Background Art

[0002] Cone crusher is suitable for crushing raw materials in metallurgy, construction, road construction, chemical and silicate industries. The cone crusher drives the eccentric sleeve to rotate through the transmission device. The movable cone rotates and swings under the force of the eccentric sleeve. The movable cone liner on the movable cone main shaft group and the fixed cone liner on the frame form a crushing chamber for crushing stones. The material is crushed by multiple extrusions and impacts of the movable cone liner and the fixed cone liner. When the movable cone liner leaves this section, the material that has been crushed to the required particle size falls under the action of its own gravity and is discharged from the bottom of the cone.

[0003] The Chinese patent with the announcement number CN219631394U discloses a crusher liner, including a movable liner, which is detachably connected to the main shaft inside the cone crusher, a pressure head is provided on the top of the movable liner, and the pressure head is detachably connected to the main shaft through a second long bolt, and the outer wall of the movable liner is detachably connected to four bushing plates, which are connected end to end in sequence, and the convex surface of the bushing plate is provided with a plurality of truncated cone-shaped crushing protrusions. The crusher liner can reduce the contact rate between the material and the bushing plate and extend the service life of the bushing plate by arranging four replaceable bushing plates on the outer side of the movable liner and arranging a plurality of truncated cone-shaped crushing protrusions on the convex surface of the bushing plate. When the bushing plate is severely worn and needs to be replaced, it is necessary to replace a single bushing plate with severe wear, and it is not necessary to replace all four bushing plates, thereby reducing costs.

[0004] However, the above patent has the following shortcomings: the truncated cone-shaped crushing protrusion in the above patent will wear out during long-term use, and the truncated cone-shaped crushing protrusion cannot effectively crush the material after being worn, so it needs to be improved. Utility Model Content

[0005] The utility model aims to provide a crusher lining plate made of high-strength wear-resistant alloy steel to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a crusher liner of high-strength wear-resistant alloy steel, comprising a dynamic liner and a liner body, a plurality of liner bodies are arranged outside the dynamic liner, and a plurality of semicircular bodies are arranged on the liner body, a connecting assembly is arranged on the semicircular bodies, a plurality of first insertion grooves are opened on the dynamic liner, and a mounting assembly is arranged on the first insertion grooves, mounting grooves are opened at upper and lower positions of the dynamic liner, and a fixing assembly is arranged in the mounting groove;

[0007] The connecting assembly includes an insertion port, a second thread groove and a second bolt. The semicircular body is provided with an insertion port, and the lining plate body is provided with a second thread groove. The insertion port is connected to the second thread groove through a second bolt.

[0008] By adopting the above technical solution, the semicircular body can be replaced.

[0009] As a further solution of the utility model: a plurality of second insertion grooves are provided on the lining plate body, and insertion bodies are inserted into the second insertion grooves, and the insertion bodies are all connected to the outer side of the semicircular body.

[0010] By adopting the above technical solution, the semicircular body is guided during the installation process.

[0011] As a further solution of the utility model: the installation assembly includes a first insertion groove and an insertion plate, a plurality of insertion plates are installed on the lining plate body, and the insertion plates are all inserted into the first insertion groove.

[0012] By adopting the above technical solution, the liner body can be replaced or installed.

[0013] As a further solution of the utility model: the fixing assembly includes a first thread groove and a first bolt, the insertion plate is provided with a first thread groove, the first bolt penetrates the thread in the installation groove, and the penetrating end of the first bolt is inserted into the first thread groove.

[0014] By adopting the above technical solution, it is achieved that the lining plate body is fixed on the dynamic lining body.

[0015] As a further solution of the present invention: the lining plate body is arranged in an arc shape, and a plurality of lining plate bodies are arranged.

[0016] By adopting the above technical solution, the dynamic lining is wrapped.

[0017] Compared with the prior art, the utility model has the following beneficial effects: the crusher lining plate made of high-strength wear-resistant alloy steel,

[0018] An insertion port, a second thread groove and a second bolt are provided. When the semicircular body on the liner body needs to be replaced, the second bolt in the insertion port is removed from the second thread groove, and then a new semicircular body is replaced, and then the new semicircular body is fixed to the liner body by the second bolt, so that the semicircular body that is worn out can be replaced.

[0019] In addition, the crusher liner of the high-strength wear-resistant alloy steel is also provided with a first insertion groove and an insertion plate. When the liner body needs to be replaced as a whole, the liner body can be replaced as a whole by inserting the insertion plate on the liner body into the first insertion groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0021] Figure 2 This is an enlarged structural diagram of the utility model at A;

[0022] Figure 3 It is a schematic diagram of the enlarged structure of point B of the utility model.

[0023] In the figure: 1. dynamic lining; 2. lining body; 3. mounting groove; 4. first insertion groove; 5. first threaded groove; 6. first bolt; 7. insertion plate; 8. semicircular body; 9. insertion port; 10. second threaded groove; 11. second bolt; 12. second insertion groove; 13. insertion body. 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 the embodiments. 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 1-3 The utility model provides a technical solution: a crusher liner of high-strength wear-resistant alloy steel, comprising a dynamic liner 1 and a liner body 2, a plurality of liner bodies 2 are arranged on the outer side of the dynamic liner 1, and a plurality of semicircular bodies 8 are arranged on the liner body 2, and a connecting component is arranged on the semicircular body 8, a plurality of first insertion grooves 4 are opened on the dynamic liner 1, and a mounting component is arranged on the first insertion groove 4, and a mounting groove 3 is opened at the upper and lower positions of the dynamic liner 1, and a fixing component is arranged in the mounting groove 3;

[0026] The connecting assembly includes an insertion port 9, a second thread groove 10 and a second bolt 11. The semicircular body 8 is provided with an insertion port 9, the liner body 2 is provided with a second thread groove 10, and the insertion port 9 is connected to the second thread groove 10 through the second bolt 11;

[0027] Specifically, when the semicircular body 8 on the lining body 2 needs to be replaced, the second bolt 11 in the insertion port 9 is removed from the second threaded groove 10, and then a new semicircular body 8 is replaced, and then it is fixed to the lining body 2 by the second bolt 11, thereby achieving replacement of individual worn semicircular bodies 8.

[0028] Furthermore, a plurality of second insertion grooves 12 are formed on the lining plate body 2, and insertion bodies 13 are inserted into the second insertion grooves 12, and the insertion bodies 13 are all connected to the outer side of the semicircular body 8;

[0029] Specifically, when the semicircular body 8 is installed on the lining plate body 2, the inserting body 13 installed on the semicircular body 8 is inserted into the second inserting groove 12 through the semicircular body 8, so that the semicircular body 8 can be quickly positioned.

[0030] Further, the mounting assembly includes a first insertion slot 4 and an insertion plate 7, a plurality of insertion plates 7 are mounted on the liner body 2, and the insertion plates 7 are all inserted into the first insertion slot 4;

[0031] Specifically, when the liner body 2 needs to be replaced as a whole, the liner body 2 can be replaced as a whole by inserting the insert plate 7 on the liner body 2 into the first insert groove 4.

[0032] Furthermore, the fixing assembly includes a first thread groove 5 and a first bolt 6. The first thread groove 5 is formed on the insert plate 7. The first bolt 6 penetrates through the inner thread of the mounting groove 3, and the through end of the first bolt 6 is inserted into the first thread groove 5.

[0033] Specifically, by rotating the first bolt 6 in the mounting groove 3 and inserting the bottom of the first bolt 6 into the first threaded groove 5 , the insert plate 7 can be fixed in the first insert groove 4 , and then the lining body 2 can be fixed on the dynamic lining body 1 .

[0034] Further, the liner body 2 is arranged in an arc shape, and the liner body 2 is provided with a plurality of;

[0035] Specifically, the outer side of the dynamic lining body 1 is wrapped in a circle, and a conical barrel shape can be formed by a plurality of lining plate bodies 2.

[0036] Working principle: When using the crusher liner of the high-strength wear-resistant alloy steel, when the semicircular body 8 on the liner body 2 needs to be replaced, the second bolt 11 in the insertion port 9 is removed from the second threaded groove 10, and then a new semicircular body 8 is replaced, and then it is fixed to the liner body 2 by the second bolt 11. When the liner body 2 needs to be replaced as a whole, the insertion plate 7 on the liner body 2 is inserted into the first insertion groove 4, and the first bolt 6 in the mounting groove 3 is rotated to insert the bottom of the first bolt 6 into the first threaded groove 5. This can fix the insertion plate 7 in the first insertion groove 4, and then fix the liner body 2 to the dynamic liner 1. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0037] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0038] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A crusher liner made of high-strength wear-resistant alloy steel, comprising a dynamic liner (1) and a liner body (2), characterized in that: The outer side of the dynamic lining body (1) is provided with a plurality of lining plate bodies (2), and the lining plate bodies (2) are each provided with a plurality of semicircular bodies (8), and the semicircular bodies (8) are each provided with a connecting component, the dynamic lining body (1) is provided with a plurality of first insertion grooves (4), and the first insertion grooves (4) are each provided with a mounting component, and the dynamic lining body (1) is provided with mounting grooves (3) at upper and lower positions, and a fixing component is provided in the mounting groove (3); The connecting assembly comprises an insertion port (9), a second thread groove (10) and a second bolt (11); the semicircular body (8) is provided with an insertion port (9), the lining plate body (2) is provided with a second thread groove (10), and the insertion port (9) is connected to the second thread groove (10) via a second bolt (11).

2. The crusher liner of high-strength wear-resistant alloy steel according to claim 1, characterized in that: The lining plate body (2) is provided with a plurality of second insertion grooves (12), and insertion bodies (13) are inserted into the second insertion grooves (12), and the insertion bodies (13) are all connected to the outer side of the semicircular body (8).

3. The crusher lining plate of high-strength wear-resistant alloy steel according to claim 1 is characterized in that: The mounting assembly comprises a first insertion slot (4) and an insertion plate (7); a plurality of insertion plates (7) are mounted on the lining plate body (2), and the insertion plates (7) are all inserted into the first insertion slot (4).

4. The crusher lining plate of high-strength wear-resistant alloy steel according to claim 3 is characterized by: The fixing assembly comprises a first thread groove (5) and a first bolt (6); the first thread groove (5) is provided on the insert plate (7); the first bolt (6) penetrates the internal thread of the mounting groove (3); and the through end of the first bolt (6) is inserted into the first thread groove (5).

5. The crusher liner of high-strength wear-resistant alloy steel according to claim 1, characterized in that: The lining plate body (2) is arranged in an arc shape, and a plurality of lining plate bodies (2) are arranged.

Citation Information

Patent Citations

  • Crusher lining plate

    CN219631394U