Wear-resistant lining plate convenient to disassemble quickly for crusher
By designing a rotating snap-fit structure of threaded cylinder and arc block, as well as a structure of fixed column and fixed column on the wear-resistant liner for crusher, the problem of inconvenient disassembly caused by extrusion deformation of positioning block and positioning groove is solved, realizing quick disassembly of wear-resistant liner and reduced deformation of installation shaft.
Patent Information
- Application Number
- CN202422887737.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-11-26
AI Technical Summary
During use, the positioning blocks and positioning grooves of existing wear-resistant liners for crushers become inconvenient to disassemble due to long-term compression deformation.
A structure including a base plate, a threaded cylinder, a turntable, an arc-shaped block, and a fixed column is designed. By rotating the turntable, the arc-shaped block in the threaded cylinder is rotated, so that it can be engaged or disengaged from the base. Combined with the setting of the fixed plate and the cylinder, quick disassembly is achieved.
It effectively reduces the deformation of the mounting shaft, enables quick disassembly of the wear-resistant liner, and improves disassembly efficiency.
Smart Images

Figure CN223602558U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of wear -resistant lining plate for crusher, concretely is a wear -resistant lining plate for crusher convenient to quick dismounting. BACKGROUND
[0002] Wear -resistant lining plate plays the protection in the crusher, reduces the damage or damage of internal parts. Because the crusher is a consumable equipment, its internal parts will gradually wear with the increase of use time in the working process, there is usually sawtooth design on the wear -resistant lining plate, these sawteeth can effectively crush materials when crushing materials, thereby improving the crushing efficiency.
[0003] The existing patent CN216260944U discloses a wear -resistant lining plate for crusher, a first wear -resistant block on the mounting shaft can form a layer of teeth on the surface of the bottom plate, and the first wear -resistant block is in the form of a prism, so that the material and the first wear -resistant block can form line contact for crushing work, changing the previous point contact crushing mode, so that the stress received by the whole bottom plate can be well dispersed, improving the crushing efficiency, reducing the wear and tear of the bottom plate and the first wear -resistant block, and improving the wear resistance. When the mounting shaft needs to be replaced, first, the limiting block is taken out from the dovetail groove, the clamping block and the clamping groove are separated during the process of taking out the limiting block, the positioning block is separated from the positioning groove, so that the mounting shaft and the limiting block are separated, then the mounting shaft is taken out from the groove, and a new mounting shaft can be replaced. After replacing the new mounting shaft, the limiting block is reinstalled in the dovetail groove, and the positioning groove is aligned with the positioning block, so that the positioning block enters the positioning groove, and finally the clamping block and the clamping groove are mutually clamped for use.
[0004] The existing device is deformed during long-time extrusion of the positioning block and the positioning groove, which makes it inconvenient to disassemble. UTILITY MODEL CONTENTS
[0005] The utility model aims at: in order to solve the problem that the positioning block and the positioning groove are deformed during long-time extrusion, which makes it inconvenient to disassemble, provide a wear -resistant lining plate for crusher convenient to quick dismounting.
[0006] To achieve the above object, the utility model provides following technical scheme: A kind of wear-resistant lining of quick disassembly crusher, including bottom plate, the four corners of the top of the bottom plate are provided with mounting counterbore, the inside of the mounting counterbore is provided with threaded cylinder, the bottom of the threaded cylinder is fixed with rotary table, annular groove in fixed column is opposite to arc block, rotary rotary table drives arc block in threaded cylinder to rotate, the inside of the threaded cylinder is fixed with arc block, the inboard of the arc block is provided with fixed column, the middle part of the outside of the fixed column is provided with annular groove, the top of the outside of the fixed column is provided with six grooves, the top of arc block is staggered with the position of six grooves, so that it is clamped to base and is fixed.
[0007] As a further scheme of the utility model: the top of the bottom plate is provided with multiple groups of No. 1 slot, the inside of the annular groove is in contact with the outside of the arc block, the top of the arc block is opposite to the position of the six grooves by rotating the rotary table, so that the base is quickly disassembled.
[0008] As a further scheme of the utility model: both ends in the No. 1 slot are provided with No. 2 slot, No. 3 slot is provided on the side of No. 2 slot in the No. 1 slot.
[0009] As a further scheme of the utility model: the bottom of the bottom plate is provided with No. 1 fixed plate, when wear-resistant block is broken, cylinder can effectively reduce the deformation of mounting shaft, pulls out No. 2 fixed plate, so that mounting shaft is quickly disassembled, the bottom of the No. 1 fixed plate is provided with support frame, multiple groups of No. 2 slot and No. 3 slot are provided.
[0010] As a further scheme of the utility model: the inside of the No. 1 slot is provided with mounting shaft, No. 2 fixed plate and cylinder, the cylinder in No. 2 fixed plate is placed on both sides of the mounting shaft, multiple groups of No. 4 slot are provided at both ends of the mounting shaft, multiple groups of wear-resistant block are provided at the top of the mounting shaft, a layer of teeth can be formed on the surface of the bottom plate by wear-resistant block on the mounting shaft, and wear-resistant block is in the shape of a prism.
[0011] As a further scheme of the utility model: both ends of the wear-resistant block are provided with No. 2 fixed plate, so that line contact can be formed between material and wear-resistant block for breaking work, the previous point contact breaking mode is changed, so that the stress received by the whole bottom plate can be well dispersed, multiple groups of cylinder are fixed on the surface of the No. 2 fixed plate, No. 5 slot is provided in the inside of the No. 2 fixed plate.
[0012] As a further scheme of the utility model: the outside of the cylinder is in contact with No. 3 slot and the outside of the cylinder, the cylinder is in the shape of a cone, and there is a certain distance between the cylinder and the mounting shaft.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1. By setting a fixed plate and a cylinder, the cylinder in the fixed plate is placed on both sides of the mounting shaft, and a certain distance is left between the cylinder and the mounting shaft. When the wear-resistant block is broken, the cylinder can effectively reduce the deformation of the mounting shaft.
[0015] 2. Align the annular groove in the fixed column with the arc-shaped block, rotate the turntable to drive the arc-shaped block in the threaded cylinder to rotate, so that the top of the arc-shaped block is misaligned with the position of the sixth groove, so that it locks onto the base and fixes it. Rotate the turntable to align the top of the arc-shaped block with the position of the sixth groove, so that the base can be quickly disassembled. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic cross-sectional view of the overall structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the mounting shaft structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the fixed column structure of this utility model.
[0020] In the diagram: 1. Base plate; 101. Slot 1; 102. Slot 2; 103. Slot 3; 104. Fixing plate 1; 105. Support frame; 106. Mounting countersunk hole; 2. Mounting shaft; 201. Slot 4; 202. Wear-resistant block; 203. Fixing plate 2; 204. Cylinder; 205. Slot 5; 3. Fixing column; 301. Annular groove; 302. Slot 6; 303. Turntable; 304. Threaded cylinder; 305. Arc-shaped block. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1 , 2,3, the utility model discloses a kind of wear-resistant lining plate for crusher convenient to quickly disassemble, including bottom plate 1, the four corners of the top of bottom plate 1 are provided with mounting counterbore 106, threaded cylinder 304 is provided in the inside of mounting counterbore 106, the bottom of threaded cylinder 304 is fixed with rotating disc 303, annular groove 301 in fixed column 3 is opposite to arc block 305, rotating rotating disc 303 drives arc block in threaded cylinder 304 to rotate, arc block 305 is fixed in the inside of threaded cylinder 304, the inboard of arc block 305 is provided with fixed column 3, the middle part of the outside of fixed column 3 is provided with annular groove 301, the top of the outside of fixed column 3 is provided with six grooves 302, make the top of arc block 305 and the position of six grooves 302 stagger, make it clamps and holds bottom base 1 to be fixed, the top of bottom plate 1 is provided with multiple groups of No. 1 groove 101, the inside of annular groove 301 and the outside of arc block 305 are contacted, rotating rotating disc 303 makes the top of arc block 305 and the position of six grooves 302 opposite, to bottom base 1 is quickly disassembled.
[0023] In the embodiment: annular groove 301 in fixed column 3 is opposite to arc block 305, rotating rotating disc 303 drives arc block in threaded cylinder 304 to rotate, make the top of arc block 305 and the position of six grooves 302 stagger, make it clamps and holds bottom base 1 to be fixed, rotating rotating disc 303 makes the top of arc block 305 and the position of six grooves 302 opposite, to bottom base 1 is quickly disassembled.
[0024] Please refer to Figure 1 、 2 、3, both ends in No. 1 groove 101 are provided with No. 2 groove 102, No. 1 groove 101 is provided with No. 3 groove 103 on the side of No. 2 groove 102, the bottom of bottom plate 1 is provided with No. 1 fixed plate 104, when wear-resistant block 202 is broken, cylindrical 204 can effectively reduce the deformation of mounting shaft 2, pull No. 2 fixed plate 203 to slide out, so that mounting shaft 2 is quickly disassembled, the bottom of No. 1 fixed plate 104 is provided with support frame 105, No. 2 groove 102 and No. 3 groove 103 are provided with multiple groups, No. 1 groove 101 is provided with mounting shaft 2, No. 2 fixed plate 203, cylindrical 204, cylindrical 204 in No. 2 fixed plate 203 is placed on the two sides of mounting shaft 2, the two ends of mounting shaft 2 are provided with multiple groups of No. 4 grooves 201, the top of mounting shaft 2 is provided with multiple groups of wear-resistant block 202, utilize wear-resistant block 202 on mounting shaft 2 can form a layer of teeth on the surface of bottom plate, and wear-resistant block 202 is in prismatic shape;
[0025] Two ends of the wear-resistant block 202 are provided with the No. 2 fixing plate 203, so that the material and the wear-resistant block 202 can form line contact for crushing work, the previous point contact crushing mode is changed, the stress received by the whole bottom plate can be well dispersed, the surface of the No. 2 fixing plate 203 is fixed with a plurality of cylinders 204, the inside of the No. 2 fixing plate 203 is provided with the No. 5 groove 205, the outside of the cylinder 204 is connected with the No. 3 groove 103, the outside of the cylinder 204 is connected with the No. 3 groove 103, the cylinder 204 is a conical body, and a certain distance is left between the cylinder 204 and the mounting shaft 2.
[0026] In the embodiment: the wear-resistant block 202 on the mounting shaft 2 can form a layer of teeth on the surface of the bottom plate, and the wear-resistant block 202 is in the form of a prism, so that the material and the wear-resistant block 202 can form line contact for crushing work, the previous point contact crushing mode is changed, the stress received by the whole bottom plate can be well dispersed, the No. 2 fixing plate 203 and the cylinder 204 are arranged, the cylinder 204 in the No. 2 fixing plate 203 is arranged on both sides of the mounting shaft 2, and a certain distance is left between the cylinder 204 and the mounting shaft 2, when the wear-resistant block 202 is crushed, the cylinder 204 can effectively reduce the deformation of the mounting shaft 2, pull out the No. 2 fixing plate 203, and make the mounting shaft 2 be quickly disassembled, and the shape of the cylinder 204 is conical with a large top and a small bottom.
[0027] Working principle: when the liner is crushing, first, the wear-resistant block 202 on the mounting shaft 2 can form a layer of teeth on the surface of the bottom plate, and the wear-resistant block 202 is in the form of a prism, so that the material and the wear-resistant block 202 can form line contact for crushing work, the previous point contact crushing mode is changed, the stress received by the whole bottom plate can be well dispersed, the No. 2 fixing plate 203 and the cylinder 204 are arranged, the cylinder 204 in the No. 2 fixing plate 203 is arranged on both sides of the mounting shaft 2, and a certain distance is left between the cylinder 204 and the mounting shaft 2, when the wear-resistant block 202 is crushed, the cylinder 204 can effectively reduce the deformation of the mounting shaft 2, pull out the No. 2 fixing plate 203, and make the mounting shaft 2 be quickly disassembled, and the shape of the cylinder 204 is conical with a large top and a small bottom.
[0028] The annular groove 301 in the fixing column 3 is matched with the arc-shaped block 305, the arc-shaped block in the threaded cylinder 304 is rotated by rotating the rotating disc 303, the top of the arc-shaped block 305 is staggered with the position of the No. 6 groove 302, the arc-shaped block 305 is clamped to the base 1 to be fixed, the top of the arc-shaped block 305 is matched with the position of the No. 6 groove 302 by rotating the rotating disc 303, and the base 1 is quickly disassembled.
[0029] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A wear liner for a crusher facilitating quick disassembly, comprising a base plate (1), characterized in that, The four corners of the top of the bottom plate (1) are provided with mounting counterbores (106), the inside of the mounting counterbores (106) is provided with threaded barrels (304), the bottom of the threaded barrels (304) is fixedly connected with rotating discs (303), the inside of the threaded barrels (304) is fixedly connected with arc-shaped blocks (305), the inner side of the arc-shaped blocks (305) is provided with fixed columns (3), the middle part of the outer side of the fixed columns (3) is provided with annular grooves (301), the top of the outer side of the fixed columns (3) is provided with No.6 grooves (302).
2. A quick detachable wear liner plate for a crusher as claimed in claim 1, wherein, The top of the bottom plate (1) is provided with a plurality of groups of No.1 grooves (101), the inside of the annular grooves (301) is in contact with the outer side of the arc-shaped blocks (305).
3. A quick detachable wear liner plate for a crusher as claimed in claim 1 or 2, characterized in that, Both ends of the inside of the No.1 grooves (101) are provided with No.2 grooves (102), the inside of the No.1 grooves (101) is provided with No.3 grooves (103) on one side of the No.2 grooves (102).
4. A quick detachable wear liner plate for a crusher as claimed in claim 3, wherein, The bottom of the bottom plate (1) is provided with a No.1 fixed plate (104), the bottom of the No.1 fixed plate (104) is provided with support frames (105), the No.2 grooves (102) and the No.3 grooves (103) are provided with a plurality of groups.
5. A quick detachable wear liner plate for a crusher as claimed in claim 2, wherein, The inside of the No.1 grooves (101) is provided with mounting shafts (2), both ends of the mounting shafts (2) are provided with a plurality of groups of No.4 grooves (201), the top of the mounting shafts (2) is provided with a plurality of groups of wear-resistant blocks (202).
6. A quick detachable wear liner plate for a crusher as claimed in claim 5, wherein, Both ends of the wear-resistant blocks (202) are provided with No.2 fixed plates (203), the surface of the No.2 fixed plates (203) is fixedly connected with a plurality of groups of cylinders (204), the inside of the No.2 fixed plates (203) is provided with No.5 grooves (205).
7. A quick detachable wear liner plate for a crusher as claimed in claim 6, wherein, The outer side of the cylinders (204) is in contact with the No.3 grooves (103) and the outer side of the cylinders (204), and the cylinders (204) are conical bodies.