Plate hammer for impact crusher

Abstract

The plate hammer for the impact crusher comprises an installation assembly used for being connected with the impact crusher, the installation assembly comprises an installation frame, an installation groove is formed in the installation frame, a sliding groove is formed in the installation groove, limiting frames are symmetrically arranged in the installation groove, a plate hammer assembly is arranged in the installation groove, and an angle adjusting assembly is arranged on the plate hammer assembly. The rotating block drives the lead screw to rotate, and the sliding block drives the limiting frame to move through rotation of the lead screw, so that the limiting frame and the limiting groove are locked or separated, mounting and dismounting of the mounting block are facilitated, and maintenance and replacement of the impact plate hammer are facilitated. After the adjusting block is rotated to a required angle, the fixing bolt is inserted into the positioning groove, the locking nut is locked, and the angle of the adjusting block is limited through the fixing bolt; and the length of the impact plate hammer is adjusted by rotating the adjusting seat, so that the crushing size can be conveniently adjusted as required.

Description

Technical Field

[0001] The utility model relates to the technical field of crusher plate hammers, in particular to a plate hammer for an impact crusher. Background Art

[0002] As we all know, impact crusher is also called impact crusher. It is mainly used for material processing in metallurgy, chemical industry, building materials, hydropower and other industries that often need to be moved, especially for operations of mobile stones in highways, railways, hydropower projects and other industries. It can adopt a variety of configurations according to the types and specifications of processed raw materials and the requirements of finished materials. When the impact crusher is working, the rotor rotates at high speed under the drive of the motor. When the material enters the plate hammer action area, it collides with the plate hammer on the rotor and is crushed. Then it is thrown onto the impact device and crushed again, and then bounces back from the impact liner to the plate hammer and is crushed again. The process is repeated until the material is crushed to the required particle size.

[0003] The existing patent document with application number CN201920769892.X discloses an impact crusher plate hammer, which is roughly described as including a rotor, on which a detachable plate hammer is provided, the plate hammer including a fixed body and a striking head, the fixed body is connected to the rotor, a universal shaft and a support rod are provided between the fixed body and the striking head, the support rod is on both sides of the universal shaft, and fixed baffles are provided on both sides of the support rod on one side of the universal shaft on the fixed body and the striking head, one end of the support rod is connected to the fixed baffle, and one side of the support rod on the other side of the universal shaft is provided with a fixed baffle on the striking head, and a movable leaf is provided on the other side of the support rod on the fixed body, and a fixed seat is provided on the movable leaf, and the fixed seat is respectively connected to the support rod and the fixed body, so that when in use, it is convenient to crush the material and can crush the material more effectively.

[0004] The above device can solve the corresponding technical problems, but it is not convenient to replace the plate hammer after excessive wear, and it is not convenient to adjust the length of the impact plate hammer. Utility Model Content

[0005] In order to solve the above technical problems, the purpose of the utility model is to provide a plate hammer for an impact crusher to solve the technical defects that the existing plate hammer is not convenient to replace after excessive wear and it is not convenient to adjust the length of the impact plate hammer.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A plate hammer for an impact crusher comprises a mounting assembly for connecting the impact crusher, wherein the mounting assembly comprises a mounting frame, a mounting groove is provided on the mounting frame, a sliding groove is provided in the mounting groove, a limiting frame is symmetrically arranged in the mounting groove, a plate hammer assembly is arranged in the mounting groove, an angle adjustment assembly is arranged on the plate hammer assembly, and a length adjustment assembly is arranged on the plate hammer assembly.

[0008] The plate hammer assembly comprises a mounting block, a limiting slot is arranged on the mounting block, an adjusting block is rotatably connected to the limiting slot, and an impact plate hammer is slidably connected to the adjusting block.

[0009] As a preferred solution of the utility model, an adjustment groove is provided on the mounting frame, a screw rod is rotatably connected in the slide groove, a rotating block is fixedly connected to one end of the screw rod, sliders are symmetrically arranged in the slide groove, and the limit frame is fixedly connected to the upper surface of the slider.

[0010] As a further solution of the utility model, the limit frame is matched with the limit slot, the mounting block is matched with the mounting slot, and a storage slot matching with the limit frame is arranged in the mounting frame.

[0011] As a preferred solution of the utility model, the angle adjustment assembly includes a positioning block fixedly connected to the upper surface of the mounting block, the positioning block is rotatably connected to an adjustment block, a positioning groove is provided on the adjustment block, a fixing bolt is inserted in the positioning groove, and a locking nut is threadedly connected to the fixing bolt.

[0012] As a further solution of the utility model, the positioning block is provided with fixing holes matching the positioning grooves, and the positioning grooves are arranged in a circular array on the adjustment block and matched with the fixing bolts.

[0013] As a preferred solution of the utility model, the length adjustment component includes an adjustment port opened on the adjustment block, an adjustment seat is rotatably connected in the adjustment port, a threaded rod is fixedly connected to the adjustment seat, the threaded rod is rotatably connected to the adjustment block, the top of the threaded rod is rotatably connected to the adjustment block, and a limiting rod is slidably connected to the adjustment block.

[0014] As a further preferred embodiment of the present invention, the limit rod is symmetrically arranged on the adjustment block, the surface of the impact plate hammer is provided with an aluminum oxide wear-resistant layer, and the adjustment port is arranged in the center of the surface of the adjustment block.

[0015] Compared with the prior art, the plate hammer for the impact crusher provided by the utility model has the following beneficial effects:

[0016] The utility model drives the screw rod to rotate by the rotating block, and the slider drives the limit frame to move by the rotation of the screw rod, so that the limit frame and the limit groove are locked or disengaged, which is convenient for installation and disassembly of the installation block and maintenance and replacement of the impact plate hammer.

[0017] In the utility model, after the adjusting block is rotated to the required angle, the fixing bolt is inserted into the positioning groove, the locking nut is locked, and the angle of the adjusting block is limited by the fixing bolt; the adjusting seat is rotated to adjust the length of the impact plate hammer, so that the crushing size can be adjusted according to the needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only examples of the embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the installation assembly in the embodiment of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the length adjustment component in the embodiment of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the angle adjustment assembly in the embodiment of the utility model;

[0023] Figure markings: 1-installation assembly; 101-installation frame; 102-installation groove; 103-slide groove; 104-screw rod; 105-slider; 106-limiting frame; 107-adjusting groove; 108-rotating block; 2-hammer assembly; 201-installation block; 202-limiting groove; 203-adjusting block; 204-impact hammer; 3-angle adjustment assembly; 301-positioning block; 302-positioning groove; 303-fixing bolt; 304-locking nut; 4-length adjustment assembly; 401-adjustment port; 402-adjustment seat; 403-threaded rod; 404-limiting rod. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiments of the present invention more clear, the embodiments of the present invention are further described in detail in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0025] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the embodiments of the present invention.

[0026] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the internal connection of two components; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0027] See also Figure 1-4 As shown, the plate hammer for the impact crusher of the utility model embodiment comprises a mounting assembly 1 for connecting the impact crusher, the mounting assembly 1 comprises a mounting frame 101, a mounting groove 102 is provided on the mounting frame 101, a slide groove 103 is provided in the mounting groove 102, a limiting frame 106 is symmetrically arranged in the mounting groove 102, a plate hammer assembly 2 is arranged in the mounting groove 102, an angle adjustment assembly 3 is arranged on the plate hammer assembly 2, and a length adjustment assembly 4 is arranged on the plate hammer assembly 2.

[0028] The plate hammer assembly 2 includes a mounting block 201, a limiting slot 202 is provided on the mounting block 201, an adjusting block 203 is rotatably connected to the limiting slot 202, and an impact plate hammer 204 is slidably connected to the adjusting block 203. The material is crushed by the rotation of the impact plate hammer 204, and rotating shafts are provided on both sides of the mounting frame 101, and the mounting frame 101 and the impact plate hammer 204 are driven to rotate by the rotating shafts.

[0029] The mounting frame 101 is provided with an adjustment slot 107, a screw rod 104 is rotatably connected in the slide slot 103, a rotating block 108 is fixedly connected to one end of the screw rod 104, a slider 105 is symmetrically arranged in the slide slot 103, and a limit frame 106 is fixedly connected to the upper surface of the slider 105. When the rotating block 108 drives the screw rod 104 to rotate, the slider 105 drives the limit frame 106 to move, thereby locking the mounting block 201.

[0030] The limiting frame 106 is matched with the limiting groove 202, the mounting block 201 is matched with the mounting groove 102, and a storage groove matching the limiting frame 106 is provided in the mounting frame 101. The limiting frame 106 and the limiting groove 202 are mutually locked to install the mounting block 201, and the movement of the limiting frame 106 facilitates the rapid installation and fixation of the mounting block 201.

[0031] The angle adjustment assembly 3 includes a positioning block 301 fixedly connected to the upper surface of the mounting block 201, the positioning block 301 is rotatably connected to the adjustment block 203, the adjustment block 203 is provided with a positioning groove 302, a fixing bolt 303 is inserted into the positioning groove 302, and a locking nut 304 is threadedly connected to the fixing bolt 303. The angle of the adjustment block 203 is locked by the mutual cooperation of the fixing bolt 303 and the locking nut 304.

[0032] The positioning block 301 is provided with a fixing hole that matches the positioning groove 302. The positioning groove 302 is arranged in a circumferential array on the adjustment block 203 and matches the fixing bolt 303. The angle of the impact plate hammer 204 is adjusted by rotating the adjustment block 203, and the fixing bolt 303 is inserted into the fixing hole and the positioning groove 302 to lock the angle of the adjustment block 203.

[0033] The length adjustment component 4 includes an adjustment port 401 provided on the adjustment block 203, an adjustment seat 402 is rotatably connected in the adjustment port 401, a threaded rod 403 is fixedly connected to the adjustment seat 402, the threaded rod 403 is rotatably connected to the adjustment block 203, the top of the threaded rod 403 is rotatably connected to the adjustment block 203, and a limit rod 404 is slidably connected to the adjustment block 203. The adjustment seat 402 is rotated to adjust the height of the threaded rod 403, and the adjustment block 203 is provided with a thread matching the threaded rod 403. The height of the impact plate hammer 204 is adjusted by the threaded rod 403, and the limit rod 404 is provided to increase the stability of the impact plate hammer 204.

[0034] The limit rod 404 is symmetrically arranged on the adjustment block 203, the surface of the impact plate hammer 204 is provided with an aluminum oxide wear-resistant layer, and the adjustment port 401 is arranged at the center of the surface of the adjustment block 203. The aluminum oxide wear-resistant layer is provided to extend the service life of the impact plate hammer 204. The adjustment port 401 protects the adjustment seat 402 to avoid damage to the adjustment seat 402 during crushing.

[0035] Working principle of the embodiment of the utility model: when the impact plate hammer 204 needs to be replaced, the rotating block 108 is rotated to drive the screw rod 104 to rotate, and the slider 105 drives the limit frame 106 to slide along the slide groove 103 when the screw rod 104 rotates, so that the limit frame 106 is unlocked from the limit groove 202, and the mounting block 201 is pulled out, and the impact plate hammer 204 can be replaced. When the crushing size needs to be adjusted, the adjusting seat 402 is rotated to drive the threaded rod 403 to rotate, so that the limit rod 404 is extended or retracted, and the crushing size is adjusted.

[0036] The above shows and describes the basic principles of the present invention. The above are only preferred embodiments of the present invention and are not intended to limit the present invention. The above embodiments and descriptions in the specification are only intended to illustrate the principles of the present invention. Without departing from the scope of the present invention, any modifications, equivalent substitutions and improvements made within the spirit and scope of the present invention should be included in the protection scope of the present invention.

Claims

1. The plate hammer for impact crusher is characterized by include: A mounting assembly (1) for connecting an impact crusher, the mounting assembly (1) comprising a mounting frame (101), a mounting slot (102) being provided on the mounting frame (101), a slide slot (103) being provided in the mounting slot (102), a limit frame (106) being symmetrically provided in the mounting slot (102), a plate hammer assembly (2) being provided in the mounting slot (102), an angle adjustment assembly (3) being provided on the plate hammer assembly (2), and a length adjustment assembly (4) being provided on the plate hammer assembly (2); The plate hammer assembly (2) comprises a mounting block (201), a limiting groove (202) is provided on the mounting block (201), an adjusting block (203) is rotatably connected to the limiting groove (202), and an impact plate hammer (204) is slidably connected to the adjusting block (203).

2. The plate hammer for an impact crusher according to claim 1, characterized in that: An adjustment slot (107) is provided on the mounting frame (101), a screw rod (104) is rotatably connected in the slide slot (103), a rotating block (108) is fixedly connected to one end of the screw rod (104), a sliding block (105) is symmetrically arranged in the slide slot (103), and the limiting frame (106) is fixedly connected to the upper surface of the sliding block (105).

3. The plate hammer for an impact crusher according to claim 2, characterized in that: The limiting frame (106) is matched with the limiting groove (202), the mounting block (201) is matched with the mounting groove (102), and a storage groove matching the limiting frame (106) is arranged in the mounting frame (101).

4. The plate hammer for an impact crusher according to claim 1, characterized in that: The angle adjustment assembly (3) comprises a positioning block (301) fixedly connected to the upper surface of the mounting block (201), the positioning block (301) being rotatably connected to an adjustment block (203), the adjustment block (203) being provided with a positioning groove (302), a fixing bolt (303) being inserted into the positioning groove (302), and a locking nut (304) being threadedly connected to the fixing bolt (303).

5. The plate hammer for an impact crusher according to claim 4, characterized in that: The positioning block (301) is provided with a fixing hole that matches the positioning groove (302). The positioning groove (302) is arranged in a circular array on the adjustment block (203) and matches the fixing bolt (303).

6. The plate hammer for an impact crusher according to claim 1, characterized in that: The length adjustment component (4) comprises an adjustment opening (401) formed on the adjustment block (203); an adjustment seat (402) is rotatably connected to the adjustment opening (401); a threaded rod (403) is fixedly connected to the adjustment seat (402); the threaded rod (403) is rotatably connected to the adjustment block (203); the top of the threaded rod (403) is rotatably connected to the adjustment block (203); and a limit rod (404) is slidably connected to the adjustment block (203).

7. The plate hammer for an impact crusher according to claim 6, characterized in that: The limiting rod (404) is symmetrically arranged on the adjustment block (203); the surface of the impact plate hammer (204) is provided with an aluminum oxide wear-resistant layer; and the adjustment port (401) is arranged at a central position on the surface of the adjustment block (203).

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