High-toughness wear-resistant steel lining plate

By designing sliders, slides, limit blocks, limit grooves, connecting blocks, connecting grooves and other structures on the steel liner, a self-locking connection of the steel liner is achieved, which solves the problem of complex installation in the existing technology and improves installation efficiency.

CN223312157UActive Publication Date: 2025-09-09JINHUA STAR MACHINERY & STEEL CASTING CO LTD
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Patent Information

Application Number
CN202422441775.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-09-09
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

Existing steel liners require workers to install them piece by piece and fix them with bolts, which increases installation difficulty and time and reduces installation efficiency.

Method used

The slide block, slide groove, limit block, limit groove, connecting block, connecting groove and other structures are designed. The self-locking connection is achieved by plugging the limit block and the connecting block, reducing the use of bolts.

Benefits of technology

The installation process of the steel liner is simplified, the installation difficulty and time of the workers are reduced, and the installation efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel lining plates, and discloses a high-toughness wear-resistant steel lining plate which comprises a steel lining plate body, an alloy wear-resistant layer is overlaid on the top of the steel lining plate body, a sliding block is fixedly connected to the left side of the steel lining plate body, and a limiting block is fixedly connected to the left end of the sliding block. The steel lining plate comprises a steel lining plate body, a limiting groove is formed in the right side of the steel lining plate body, a sliding groove is formed in the right end of the limiting groove, a connecting block is fixedly connected to the rear side of the steel lining plate body, a connecting hole is formed in the top of the connecting block, and a connecting groove is formed in the front side of the steel lining plate body. The steel lining plate bodies can be connected by inserting the limiting blocks into the limiting grooves of the other steel lining plate body until the steel lining plate bodies are annularly laid in the cylinder, and the multiple steel lining plate bodies are limited and fixed through the limiting blocks and the limiting grooves to form self-fixing, so that the requirement for bolts is lowered, and workers can conveniently install the steel lining plate bodies.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel lining plates, in particular to a high-strength, toughness, and wear-resistant steel lining plate. Background Art

[0002] The steel liner is used to protect the cylinder from direct impact and friction between the grinding body and the material. At the same time, different forms of liners can also be used to adjust the movement state of the grinding body to enhance the grinding effect of the grinding body on the material, which helps to improve the grinding efficiency of the mill, increase production and reduce metal consumption.

[0003] The existing steel lining plates need to be installed on the cylinder body piece by piece by the workers, and each steel lining plate needs to be fixed with bolts, which greatly increases the installation difficulty for the workers, reduces the installation efficiency, and is inconvenient for the workers to use. Utility Model Content

[0004] In response to the deficiencies in the prior art, the utility model provides a high-strength, tough, and wear-resistant steel liner to solve the problem mentioned in the above background technology that the existing steel liners need to be installed on the cylinder piece by piece by the staff, and each steel liner needs to be fixed with bolts, which greatly increases the installation difficulty for the staff, reduces the installation efficiency, and is inconvenient for the staff to use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-strength, toughness and wear-resistant steel liner, comprising a steel liner body, the top of the steel liner body is welded with an alloy wear-resistant layer, the left side of the steel liner body is fixedly connected with a slider, the left end of the slider is fixedly connected to a limiting block, a limiting groove is provided on the right side of the steel liner body, a sliding groove is provided at the right end of the limiting groove, the rear side of the steel liner body is fixedly connected with a connecting block, the top of the connecting block is provided with a connecting hole, the front side of the steel liner body is provided with a connecting groove, the top of the connecting groove is provided with a threaded hole, and the internal thread of the threaded hole is connected to a fastening bolt.

[0006] Preferably, the steel liner body is made of high manganese steel.

[0007] Preferably, the alloy wear-resistant layer is made of alloy steel.

[0008] The above technical solution is adopted by setting an alloy wear-resistant layer, etc. The material of the alloy wear-resistant layer is alloy steel. The alloy steel has excellent high toughness and wear resistance, which greatly improves the service life of the steel liner body.

[0009] Preferably, the shape and size of the sliding block are the same as those of the sliding groove, and the shape and size of the limiting block are the same as those of the limiting groove.

[0010] By adopting the above technical solution, through the arrangement of sliders, slide grooves, limit blocks, limit grooves, etc., the steel liner body can be connected by inserting the limit block into the limit groove of another steel liner body until the inside of the cylinder is covered in a ring shape. Several steel liner bodies are fixed to each other by limit blocks and limit grooves to form self-fixation, thereby reducing the need for bolts and facilitating installation by staff.

[0011] Preferably, the shape and size of the connecting block are adapted to the shape and size of the connecting groove.

[0012] By adopting the above technical solution, connecting blocks, connecting grooves, etc. are set up for use, and several steel liners are inserted into the connecting grooves through the connecting blocks to complete the longitudinal laying of the steel liner body, which reduces the installation difficulty of the staff and facilitates the use of the staff.

[0013] Preferably, the diameter of the connecting hole is the same as the diameter of the threaded hole, and the position of the connecting hole corresponds to the position of the threaded hole.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The high-strength, toughness and wear-resistant steel liner is used in conjunction with sliders, slides, limit blocks and limit grooves. The steel liner body can be connected by inserting the limit block into the limit groove of another steel liner body until the inside of the cylinder is covered in a ring shape. Several steel liner bodies are fixed to each other by the limit blocks and limit grooves to form self-fixation, thereby reducing the need for bolts and facilitating installation by staff.

[0016] 2. The high-strength, toughness and wear-resistant steel liner is used in conjunction with connection blocks and connection grooves. Several steel liners are inserted into the connection grooves through the connection blocks to complete the longitudinal laying of the steel liner body, which reduces the installation difficulty of the staff and is convenient for the staff to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0018] Figure 2 This is a rear view structural diagram of the utility model;

[0019] Figure 3 This is a schematic diagram of the top view of the structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model.

[0021] In the figure: 1. Steel liner body; 2. Alloy wear-resistant layer; 3. Slider; 4. Limit block; 5. Slide; 6. Limit groove; 7. Connecting groove; 8. Connecting block; 9. Connecting hole; 10. Threaded hole; 11. Fastening bolt. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example 1:

[0024] Please refer to Figures 1-3. A high-strength and tough wear-resistant steel liner includes a steel liner body 1. The top of the steel liner body 1 is welded with an alloy wear-resistant layer 2. The material of the alloy wear-resistant layer 2 is alloy steel. A slider 3 is fixedly connected to the left side of the steel liner body 1. The left end of the slider 3 is fixedly connected to a limiting block 4. A limiting groove 6 is provided on the right side of the steel liner body 1. A slide groove 5 is provided at the right end of the limiting groove 6. The shape and size of the slider 3 are the same as those of the slide groove 5. The shape and size of the limiting block 4 are the same as those of the limiting groove 6. A connecting block 8 is fixedly connected to the rear side of the steel liner body 1. A connecting hole 9 is provided on the top of the connecting block 8. A connecting groove 7 is provided on the front side of the steel liner body 1. The shape and size of the connecting block 8 are adapted to the shape and size of the connecting groove 7. A threaded hole 10 is provided on the top of the connecting groove 7. The aperture of the connecting hole 9 is the same as that of the threaded hole 10, and the position of the connecting hole 9 corresponds to that of the threaded hole 10. The internal thread of the threaded hole 10 is connected with a fastening bolt 11.

[0025] Working principle: When in use, the staff will lay the steel liner body 1 inside the cylinder. The material of the alloy wear-resistant layer 2 is alloy steel. The alloy steel has excellent high toughness and wear resistance, which greatly improves the service life of the steel liner body 1. At this time, take out another steel liner body 1 and complete the connection by inserting the limit block 4 into the limit groove 6 of the other steel liner body 1, until several steel liner bodies 1 are laid in a circular array inside the cylinder. Several steel liner bodies 1 are limited and fixed to each other by the limit blocks 4 and the limit grooves 6 to form self-locking, thereby reducing the need for bolts and facilitating installation by the staff.

[0026] Compared with the related art, the high-strength, toughness and wear-resistant steel liner provided by the utility model has the following beneficial effects: by setting a slider 3, a slide groove 5, a limit block 4, a limit groove 6 and the like for use in combination, the steel liner body 1 can be connected by inserting the limit block 4 into the limit groove 6 of another steel liner body 1 until the inside of the cylinder is covered in a ring shape, and several steel liner bodies 1 are fixed to each other by the limit blocks 4 and the limit grooves 6 to form self-fixation, thereby reducing the demand for bolts and facilitating installation by staff.

[0027] Example 2:

[0028] Please refer to Figures 1-4. The rear side of the steel liner body 1 is fixedly connected to a connecting block 8, and a connecting hole 9 is provided on the top of the connecting block 8. A connecting groove 7 is provided on the front side of the steel liner body 1. The shape and size of the connecting block 8 are adapted to the shape and size of the connecting groove 7. A threaded hole 10 is provided on the top of the connecting groove 7. The aperture of the connecting hole 9 is the same as that of the threaded hole 10, and the position of the connecting hole 9 corresponds to the position of the threaded hole 10. The internal thread of the threaded hole 10 is connected with a fastening bolt 11.

[0029] Working principle: After the steel liner body 1 in the cylinder is laid in one circle, the staff can insert the other steel liner bodies 1 into the corresponding connecting grooves 7 through the connecting blocks 8 to complete the longitudinal laying of the steel liner bodies 1, and use the fastening bolts 11 to pass through the connecting holes 9 and the bolt holes to lock them to complete the installation, thereby reducing the installation difficulty for the staff and making it convenient for the staff to use.

[0030] Compared with the relevant technology, the high-strength, toughness and wear-resistant steel lining provided by the utility model has the following beneficial effects: by setting the connecting block 8, the connecting groove 7 and the like for use, several steel liners are inserted into the connecting groove 7 by the connecting block 8 to complete the longitudinal laying of the steel lining body 1, which reduces the installation difficulty of the staff and is convenient for the staff to use.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-strength, tough, and wear-resistant steel liner, comprising a steel liner body (1), characterized in that: The top of the steel liner body (1) is welded with an alloy wear-resistant layer (2), the left side of the steel liner body (1) is fixedly connected with a slider (3), the left end of the slider (3) is fixedly connected with a limiting block (4), the right side of the steel liner body (1) is provided with a limiting groove (6), the right end of the limiting groove (6) is provided with a sliding groove (5), the rear side of the steel liner body (1) is fixedly connected with a connecting block (8), the top of the connecting block (8) is provided with a connecting hole (9), the front side of the steel liner body (1) is provided with a connecting groove (7), the top of the connecting groove (7) is provided with a threaded hole (10), and the internal thread of the threaded hole (10) is connected with a fastening bolt (11).

2. The high-strength, toughness, wear-resistant steel liner according to claim 1, characterized in that: The material of the steel liner body (1) is high manganese steel.

3. The high-strength, toughness, wear-resistant steel liner according to claim 1, characterized in that: The alloy wear-resistant layer (2) is made of alloy steel.

4. The high-strength, toughness, wear-resistant steel liner according to claim 1, characterized in that: The shape and size of the slider (3) are the same as those of the slide groove (5), and the shape and size of the limiting block (4) are the same as those of the limiting groove (6).

5. The high-strength, toughness, wear-resistant steel liner according to claim 1, characterized in that: The shape and size of the connecting block (8) are adapted to the shape and size of the connecting groove (7).

6. The high-strength, toughness, wear-resistant steel liner according to claim 1, characterized in that: The diameter of the connecting hole (9) is the same as the diameter of the threaded hole (10), and the position of the connecting hole (9) corresponds to the position of the threaded hole (10).