Wear-resistant metal piece for crusher

Abstract

The utility model relates to the technical field of crushers, in particular to a wear-resistant metal part for a crusher, which comprises a base plate, a plurality of lining plates are arranged on the outer side of the base plate, limiting plates are fixedly connected to the outer sides of the lining plates, a plurality of limiting grooves matched with the limiting plates are formed in the inner side of the base plate, grooves are formed in the inner sides of the lining plates, and the limiting plates are fixedly connected with the limiting grooves. A connecting assembly is arranged in the groove; the connecting assembly comprises a connecting block slidably connected with the side face of the inner wall of the groove, a fixing rod is arranged on the inner side of the connecting block in a penetrating mode, and one end of the fixing rod is fixedly connected with a threaded rod. According to the utility model, the lining plates, the limiting plates and the limiting grooves are arranged in a matched manner, so that the lining plates are convenient to replace, and the connecting blocks, the fixing rods, the screw rods, the grooves and the threaded grooves are arranged in a matched manner, so that two adjacent lining plates can be further fixedly connected, the splicing use of a plurality of lining plates is realized, the specific lining plates are convenient to disassemble and replace, and materials are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of crushers, in particular to a wear-resistant metal part for crushers. Background Art

[0002] Hammer crusher mainly relies on impact energy to complete the material crushing operation. When the hammer crusher is working, the motor drives the rotor to rotate at high speed, and the material enters the crusher cavity evenly. The high-speed rotating hammer head impacts, shears and tears the material to be crushed. The liner is used to protect the inner wall of the crusher from the friction impact of the material and assist the crusher equipment to crush the material, which can extend the service life of the crusher. The liner is an important component of the crusher.

[0003] With respect to the above-mentioned related technologies, the existing liner has the defect that the existing liner is usually cast in one piece when in use, but when it collides with the material for a long time, individual parts of the liner will be damaged and need to be replaced. Only the entire liner can be replaced. Therefore, the utility model provides a wear-resistant metal part for a crusher. Utility Model Content

[0004] The purpose of the present application is to provide a wear-resistant metal part for a crusher, so as to solve the problem raised in the above background technology that the existing liner is usually cast in one piece when in use, but when it collides with the material for a long time, individual parts of the liner will be damaged and need to be replaced, and only the entire liner can be replaced.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a wear-resistant metal part for a crusher, comprising a base plate, a plurality of lining plates are arranged on the outer side of the base plate, the outer side of the lining plate is fixedly connected to a limit plate, a plurality of limit grooves adapted to the limit plate are provided on the inner side of the base plate, a groove is provided on the inner side of the lining plate, a connecting component is provided in the groove; the connecting component comprises a connecting block slidably connected to the side surface of the inner wall of the groove, a fixing rod is passed through the inner side of the connecting block, one end of the fixing rod is fixedly connected to a screw, and a threaded groove adapted to the screw is provided on the inner side of the lining plate.

[0006] Preferably, a through hole adapted to the fixing rod is provided on the inner side of the connecting block, and a slotted hole adapted to the fixing rod is provided on the inner wall side of the groove.

[0007] Preferably, a plurality of ridges are provided on the outer side of the lining plate, and the ridges are made of high manganese steel blocks.

[0008] Preferably, recessed grooves are provided on both sides of the convex strip, and elastic sheets are fixedly connected to the side surfaces of the inner walls of the recessed grooves.

[0009] Preferably, the inner sides of the lining plate and the base plate are both provided with mounting grooves, and the inner wall side surfaces of the mounting grooves are provided with threaded holes.

[0010] Preferably, a fixing block is slidably connected to the side surface of the inner wall of the installation groove, a screw hole is opened on the inner side of the fixing block, and a bolt is threadedly connected to the side surface of the inner wall of the screw hole.

[0011] In summary, the technical effects and advantages of the utility model are:

[0012] 1. In the present invention, the lining plate, the limiting plate and the limiting groove are arranged in coordination, so that the lining plate can be easily replaced. Moreover, the connecting block, the fixing rod, the screw, the groove and the threaded groove are arranged in coordination, so that two adjacent lining plates can be further fixedly connected, so that multiple lining plates can be spliced ​​and used, and a specific lining plate can be easily disassembled and replaced, thus saving materials.

[0013] 2. In the present invention, through the coordinated arrangement of the convex strips and the elastic sheet, when the material impacts the liner, the material will first contact the convex strips to protect the liner, and the arrangement of the elastic sheet further cushions the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 This is a schematic diagram of the axial structure of the utility model from a first perspective;

[0016] Figure 2 This is a schematic diagram of the axial structure from a second viewing angle of the present invention;

[0017] Figure 3 This is a schematic structural diagram of the convex strips and elastic sheets in the utility model;

[0018] Figure 4 for Figure 2 A schematic diagram of the enlarged structure.

[0019] In the figure: 1. Base plate; 2. Lining plate; 3. Raised strip; 4. Elastic sheet; 5. Fixing block; 6. Bolt; 7. Limiting plate; 8. Groove; 9. Connecting block; 10. Fixing rod; 11. Mounting slot; 12. Threaded hole; 13. Screw hole; 14. Slotted hole; 15. Threaded groove; 16. Through hole; 17. Screw. DETAILED DESCRIPTION

[0020] 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.

[0021] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0022] Example 1: Reference Figure 1-4 The wear-resistant metal part for a crusher shown in the figure includes a base plate 1, a plurality of lining plates 2 are arranged on the outside of the base plate 1, the outer side of the lining plate 2 is fixedly connected to the limit plate 7, the inner side of the base plate 1 is provided with a plurality of limit grooves adapted to the limit plate 7, the inner side of the lining plate 2 is provided with a groove 8, and a connecting component is provided in the groove 8; the connecting component includes a connecting block 9 slidably connected to the side surface of the inner wall of the groove 8, a fixing rod 10 is passed through the inner side of the connecting block 9, and a screw 17 is fixedly connected to one end of the fixing rod 10, and the inner side of the lining plate 2 is provided with a fixing rod 17. The threaded groove 15 adapted to the screw 17 facilitates the installation and disassembly of the liner 2, and facilitates the further limitation and connection of adjacent liner plates 2; a through hole 16 adapted to the fixed rod 10 is provided on the inner side of the connecting block 9, and a slot 14 adapted to the fixed rod 10 is provided on the inner wall side of the groove 8; a plurality of ridges 3 are provided on the outer side of the liner 2, and the ridges 3 are made of high manganese steel blocks with high wear resistance; recessed grooves are provided on both sides of the ridges 3, and elastic sheets 4 are fixedly connected to the inner wall side of the recessed grooves to buffer the impact force of the material.

[0023] In this embodiment, the lining plate 2 is dragged to drive the limit plate 7 to slide into the corresponding limit groove, the connecting block 9 is dragged to drive the fixing rod 10 and the screw 17 to slide into the groove 8, and the fixing rod 10 is twisted to drive the screw 17 to rotate, so that the screw 17 is threadedly connected to the thread groove 15. The two adjacent lining plates 2 are further fixed and connected through the cooperation of the connecting block 9, the screw 17, and the fixing rod 10. When the material impacts the lining plate 2, the material will first contact the convex strip 3 to protect the lining plate 2, and the setting of the elastic sheet 4 further cushions the material.

[0024] Example 2: Reference Figure 1-4Based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that the inner sides of the lining plate 2 and the base plate 1 are both provided with a mounting groove 11, and the inner wall side of the mounting groove 11 is provided with a threaded hole 12; the inner wall side of the mounting groove 11 is slidably connected with a fixing block 5, and the inner side of the fixing block 5 is provided with a screw hole 13, and the inner wall side of the screw hole 13 is threadedly connected with a bolt 6, and the lining plate 2 and the base 1 are connected through the fixing block 5.

[0025] In this embodiment, bolts 6 are used to install the fixing block 5 on the inner wall of the installation groove 11 to install and fix the liner 2, and to facilitate the disassembly of the liner 2, so that when a specific liner 2 is damaged, the liner 2 can be replaced separately.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A wear-resistant metal part for a crusher, comprising a base plate (1), characterized in that: A plurality of lining plates (2) are provided on the outer side of the base plate (1), a limiting plate (7) is fixedly connected to the outer side of the lining plates (2), a plurality of limiting grooves adapted to the limiting plates (7) are provided on the inner side of the base plate (1), a groove (8) is provided on the inner side of the lining plates (2), and a connecting component is provided in the groove (8); The connecting assembly comprises a connecting block (9) slidably connected to the inner wall side of the groove (8), a fixing rod (10) is passed through the inner side of the connecting block (9), one end of the fixing rod (10) is fixedly connected to a screw rod (17), and a threaded groove (15) adapted to the screw rod (17) is provided on the inner side of the lining plate (2).

2. The wear-resistant metal part for a crusher according to claim 1, characterized in that: A through hole (16) adapted to the fixing rod (10) is provided on the inner side of the connecting block (9), and a slotted hole (14) adapted to the fixing rod (10) is provided on the inner wall side of the groove (8).

3. The wear-resistant metal part for a crusher according to claim 2, characterized in that: A plurality of convex strips (3) are provided on the outer side of the lining plate (2), and the convex strips (3) are made of high manganese steel blocks.

4. The wear-resistant metal part for a crusher according to claim 3, characterized in that: Both sides of the convex strip (3) are provided with recessed grooves, and the inner wall side surfaces of the recessed grooves are fixedly connected with elastic sheets (4).

5. The wear-resistant metal part for a crusher according to claim 4, characterized in that: The inner sides of the lining plate (2) and the base plate (1) are both provided with mounting grooves (11), and the inner wall side surfaces of the mounting grooves (11) are provided with threaded holes (12).

6. The wear-resistant metal part for a crusher according to claim 5, characterized in that: A fixing block (5) is slidably connected to the inner wall side of the installation groove (11), a screw hole (13) is provided on the inner side of the fixing block (5), and a bolt (6) is threadedly connected to the inner wall side of the screw hole (13).

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