Lining plate for crusher

Abstract

The lining plate comprises a plate body, a toothed plate is arranged on the plate body, a threaded rod used for connecting and fixing is arranged on the toothed plate, a square groove is formed in the plate body, a limiting block penetrating into the square groove is arranged on the toothed plate, a clamping assembly is arranged in the square groove, and the clamping assembly is connected with the toothed plate. A protection plate is arranged on the back face of the plate body, and a groove is formed in the plate body. According to the lining plate for the crusher, through the arrangement of the threaded rod, the limiting rod and the clamping assembly, when a toothed plate on the plate body needs to be replaced, a movable block in the clamping assembly can be moved to drive the limiting rod to move out of the limiting block on the toothed plate, then the toothed plate can be taken out of a containing groove in the plate body, and then a nut on the threaded rod is loosened, so that the toothed plate can be replaced. In this way, the toothed plate needing to be replaced can be taken out and replaced, the whole lining plate does not need to be replaced when the lining plate is replaced, and then the cost of spare parts is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a crusher device technical field, specifically is a liner for crusher. BACKGROUND

[0002] The liner is used for protecting the cylinder, and the cylinder is prevented from direct impact and friction of the grinding body and the material, and different forms of the liner can be used to adjust the movement state of the grinding body to enhance the crushing effect of the grinding body on the material, which helps to improve the grinding efficiency of the mill, increase the output and reduce the metal consumption.

[0003] The liner in the prior art is composed of a plate body and a plurality of tooth plates mounted thereon, and the tooth plate is one of the key components in the crushing process and must withstand severe wear and impact during the crushing process, so it must have good strength and toughness. At present, the tooth plate is mainly a high manganese steel casting, which wears out quickly, and the entire liner must be replaced after wear, resulting in high spare parts cost. Therefore, we propose a liner with replaceable tooth plates to solve the above problems. SUMMARY

[0004] The utility model discloses a liner for crusher, to solve the problem in the prior art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a liner for crusher, including plate body, its characterized in that: a plurality of containing grooves are arranged on the plate body, a plurality of tooth plates are arranged in the containing groove, and the plurality of tooth plates are sequentially detachably connected, limit blocks are arranged on the two tooth plates located at the outermost side of the containing groove, square grooves used in cooperation with the containing groove are further arranged on the plate body, clamping assemblies for clamping and fixing the limit blocks are arranged in the square grooves, recesses matched with the size of the limit blocks are further arranged on the plate body, and connecting rods for mounting the plate body on the crusher body are further arranged on the plate body.

[0006] On the basis of the above technical scheme, the utility model can also be improved as follows.

[0007] Preferably, the plurality of tooth plates in the containing groove are connected through a threaded rod and a nut. By providing the threaded rod, it is convenient to fix and connect the tooth plates together.

[0008] Preferably, the number of containing grooves is six, and the six containing grooves are arranged in parallel. The number of tooth plates in the containing groove is four. After the four tooth plates are fixed and connected by the threaded rod, the tooth plates can be conveniently mounted on the containing groove of the plate body.

[0009] Preferably, the clamping assembly comprises a telescopic rod arranged in the square groove, and a spring sleeved on the telescopic rod, both ends of the telescopic rod are fixedly provided with a moving block, the moving block is slidingly connected to the groove wall of the square groove, and both ends of the spring are respectively abutted against the two moving blocks, the side of the moving block away from the telescopic rod is provided with a limiting rod for clamping and fixing a limiting block, and the clamping assembly is arranged, so that the tooth plate can be fixed after being installed on the plate body, thereby facilitating later disassembly and replacement.

[0010] Preferably, the moving block is provided with a plurality of sliding blocks, and the square groove is provided with a sliding groove in sliding cooperation with the sliding blocks, and when the tooth plate needs to be replaced, the moving block can be pushed, and when the moving block moves, the sliding blocks slide in the sliding groove, and the movement of the sliding blocks enables the moving block to move stably.

[0011] Preferably, the plate body is provided with a clamping groove matched in size with the positioning plate, and when the moving block moves to a proper position, the positioning plate can be clamped in the clamping groove, thereby facilitating fixing of the moving block.

[0012] Preferably, the connecting column is provided with a protrusion, and the limiting cylinder is provided with a limiting groove matched with the protrusion, and when the positioning plate is pulled upward, the protrusion can prevent the positioning plate from falling out of the limiting cylinder.

[0013] Preferably, the square groove is further provided with a limiting assembly matched with the clamping assembly, the limiting assembly comprises a limiting plate fixed on the moving block, the limiting plate is provided with a limiting cylinder, the limiting cylinder is provided with a connecting column, the connecting column is slidingly connected to the limiting cylinder, and the top end of the connecting column is fixedly connected with the positioning plate after penetrating through the limiting cylinder.

[0014] Preferably, the back surface of the plate body is provided with a protective plate, and the protective plate is detachably connected with the plate body, and when the tooth plate is replaced, the protective plate can be removed, thereby facilitating disassembly and assembly of the tooth plate.

[0015] Preferably, the square groove is provided with two fixing blocks arranged symmetrically and used for supporting the clamping assembly and slidingly cooperating with the limiting rod, and the fixing blocks are fixedly connected to the groove wall of the square groove.

[0016] Advantages

[0017] Compared with the prior art, the technical scheme of the application has the following beneficial technical effects: the liner plate for the crusher, by being provided with the threaded rod, the limiting rod and the clamping assembly, when the tooth plate on the plate body needs to be replaced, the moving block in the clamping assembly can be moved to drive the limiting rod to move out of the limiting block on the tooth plate, then the tooth plate can be taken out from the accommodating groove on the plate body, and then the nut on the threaded rod is loosened, so that the tooth plate to be replaced can be taken out and replaced, so that when the liner plate is replaced, the whole liner plate does not need to be replaced, thereby reducing the spare part cost. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0019] Figure 2 It is a sectional structure schematic view of the utility model;

[0020] Figure 3 It is a plate body back structure schematic view of the utility model;

[0021] Figure 4 It is Figure 2 It is an enlarged structure schematic view of A in the middle;

[0022] Figure 5 It is Figure 3 It is an enlarged structure schematic view of B in the middle.

[0023] In the figure: 1, plate body; 2, tooth plate; 3, threaded rod; 4, square groove; 5, limiting block; 6, clamping assembly; 601, fixed block; 602, moving block; 603, sliding block; 604, sliding slot; 605, telescopic rod; 606, spring; 607, clamping groove; 608, limiting rod; 609, limiting plate; 610, limiting cylinder; 611, connecting column; 612, protruding block; 613, positioning plate; 7, protective plate; 8, recess; 9, connecting rod. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-5The utility model provides a kind of technical scheme: a liner for crusher, including board body 1, it is characterized by: the board body 1 is provided with several containing grooves, the containing groove is arranged with multiple tooth plate 2 and multiple tooth plate 2 is detachably connected in turn, multiple tooth plate 2 in the containing groove is connected by threaded rod 3 and nut, by being provided with threaded rod 3, it is convenient to fix and connect several tooth plate 2 together, the number of containing groove is set to six, and six containing grooves are arranged in parallel, the number of tooth plate 2 in containing groove is set to four, after threaded rod connects and fixes four tooth plate 2, it is convenient to install tooth plate 2 on the containing groove of board body 1, limiting block 5 is set on the two tooth plate 2 of containing groove outermost side, square groove 4 used in cooperation with containing groove is also set on the board body 1.

[0026] Limiting assembly used in cooperation with clamping assembly 6 is also set in square groove 4, and the limiting assembly includes limiting plate 609 fixed on moving block 602, limiting cylinder 610 is set on the limiting plate 609, connecting column 611 is set in the limiting cylinder 610, convex block 612 is set on the connecting column 611, limiting groove used in cooperation with convex block 612 is opened in the limiting cylinder 610, when pulling positioning plate upwards, convex block can prevent positioning plate from falling off in limiting cylinder, and connecting column 611 is slidably connected in limiting cylinder 610, and the top of connecting column 611 is fixedly connected with positioning plate 613 after penetrating limiting cylinder 610.

[0027] The board body 1 is opened with clamping groove 607 with the size of the positioning plate 613, when moving block moves to the appropriate position, positioning plate 613 can be pressed into clamping groove 607, so as to facilitate the fixation of moving block 602, clamping assembly 6 for clamping and fixing limiting block 5 is arranged in square groove 4, the back of the board body 1 is provided with protective plate 7, and the protective plate 7 is detachably connected with the board body 1, when replacing tooth plate 2, protective plate 7 can be removed, so as to facilitate the disassembly of tooth plate 2.

[0028] The clamping assembly 6 includes telescopic rod 605 arranged in square groove 4 and spring 606 sleeved on telescopic rod 605, both ends of telescopic rod 605 are fixedly installed with moving block 602, a plurality of sliding blocks 603 are arranged on the moving block 602, and sliding groove 604 is opened on the square groove 4 and slidably cooperated with the sliding block 603, when tooth plate 2 needs to be replaced, moving block 602 can be pushed, when moving block 602 moves, sliding block 603 will slide in sliding groove 604, and the movement of sliding block 603 can make moving block 602 move smoothly, moving block 602 is slidably connected with the groove wall of square groove 4, and both ends of spring 606 abut against two moving blocks 602.

[0029] The mobile block 602 is provided with a limiting rod 608 for clamping and fixing the limiting block 5 away from one side of the telescopic rod 605, two fixing blocks 601 for supporting the clamping assembly 6 and slidingly matched with the limiting rod 608 are symmetrically arranged in the square groove 4, the fixing blocks 601 are fixedly connected to the groove wall of the square groove 4, the clamping assembly 6 is arranged, when the tooth plate 2 is installed on the plate body 1, the tooth plate 2 is fixed by the clamping assembly 6, so as to facilitate the later disassembly and replacement, the plate body 1 is further provided with a groove 8 matched with the size of the limiting block 5, and the plate body 1 is further provided with a connecting rod 9 for installing the plate body 1 on the crusher body.

[0030] Working principle: when the tooth plate 2 needs to be replaced, the positioning plate 613 is pulled out upward, the mobile block 602 is pushed, the mobile block 602 drives the limiting rod 608 to move, the limiting rod 608 moves out of the limiting block 5, the positioning plate 613 is pressed downward, the positioning plate 613 is clamped in the clamping groove 607, so that the mobile block 602 is fixed, then the tooth plate 2 is taken out from the accommodating groove in the plate body 1 by means of the groove 8, then the nut on the threaded rod 3 is loosened, so that the tooth plate 2 to be replaced can be taken out and replaced.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A breaker lining comprising a plate body (1), characterized in that: The plate body (1) is provided with a plurality of accommodating grooves, a plurality of tooth plates (2) are arranged in the accommodating grooves and are sequentially detachably connected, limiting blocks (5) are arranged on the two tooth plates (2) located at the outermost sides of the accommodating grooves, square grooves (4) used in cooperation with the accommodating grooves are further arranged on the plate body (1), clamping assemblies (6) for clamping and fixing the limiting blocks (5) are arranged in the square grooves (4), recesses (8) matching the sizes of the limiting blocks (5) are further arranged on the plate body (1), and connecting rods (9) for mounting the plate body (1) on the body of the crusher are further arranged on the plate body (1).

2. A liner plate for a crusher as claimed in claim 1, characterised in that: The plurality of tooth plates (2) in the accommodating grooves are connected through threaded rods (3) and nuts.

3. A liner plate for a crusher as claimed in claim 1, characterized in that: The number of the accommodating grooves is six, and the six accommodating grooves are arranged in parallel; the number of the tooth plates (2) in the accommodating grooves is four.

4. A liner plate for a crusher as claimed in claim 1, characterized in that: The clamping assembly (6) comprises a telescopic rod (605) arranged in the square groove (4) and a spring (606) sleeved on the telescopic rod (605), both ends of the telescopic rod (605) are fixedly provided with moving blocks (602), the moving blocks (602) are slidably connected to the groove walls of the square groove (4), both ends of the spring (606) abut against the two moving blocks (602), respectively, and the side of the moving block (602) away from the telescopic rod (605) is provided with a limiting rod (608) for clamping and fixing the limiting block (5).

5. A liner plate for a crusher as claimed in claim 4, characterised in that: Two fixed blocks (601) for supporting the clamping assembly (6) and slidably matched with the limiting rod (608) are symmetrically arranged in the square groove (4), and the fixed blocks (601) are fixedly connected to the groove walls of the square groove (4).

6. A liner plate for a crusher as claimed in claim 4, characterised in that: A plurality of sliding blocks (603) are arranged on the moving block (602), and a sliding groove (604) slidably matched with the sliding blocks (603) is formed in the square groove (4).

7. A liner plate for a crusher as claimed in claim 4, characterised in that: A limiting assembly matched with the clamping assembly (6) is further arranged in the square groove (4), the limiting assembly comprises a limiting plate (609) fixed on the moving block (602), a limiting cylinder (610) is arranged on the limiting plate (609), a connecting column (611) is arranged in the limiting cylinder (610), the connecting column (611) is slidably connected to the limiting cylinder (610), and a positioning plate (613) is fixedly connected to the top end of the connecting column (611) after penetrating through the limiting cylinder (610).

8. A liner plate for a crusher as claimed in claim 7, characterised in that: A clamping groove (607) matching the size of the positioning plate (613) is formed in the plate body (1).

9. A liner plate for a crusher as claimed in claim 7, characterised in that: A convex block (612) is arranged on the connecting column (611), and a limiting groove matched with the convex block (612) is formed in the limiting cylinder (610).

10. A liner plate for a crusher as claimed in claim 1, characterized in that: A protective plate (7) is arranged on the back of the plate body (1), and the protective plate (7) is detachably connected to the plate body (1). A protective plate (7) is arranged on the back of the plate body (1), and the protective plate (7) is detachably connected to the plate body (1).

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