CN219003285U - Cutter head device of crusher - Google Patents

Abstract

The utility model discloses a cutter head device of a crusher, which relates to the technical field of crushers and comprises a cutter shaft, wherein an assembly matrix is arranged on the outer side of the cutter shaft, an extension body is fixedly arranged in the assembly matrix, a working body is fixedly arranged at the upper end of the extension body, and a fixing body is fixedly arranged on the outer side of the assembly matrix. The cutter shaft shape can be matched with the cutter shaft shape to carry out multidirectional position switching and combination, so that the cutter is convenient to clamp and clamp, the cutter is convenient to cut and crush crushed materials, the extending body can be provided with the working body, the extending body can be detached, the replacement and the maintenance are convenient, the special thorn-shaped head can also carry out occlusion crushing on materials, the crushing operation of the materials can also be completed, the working body serves as a main crushing part to play a role in crushing the materials, the cutter shaft shape is designed into a symmetrical hammer shape, the occlusion crushing can be carried out during forward rotation or reverse rotation, the operation is convenient, and the disassembly is convenient.

Description

Cutter head device of crusher

Technical Field

The utility model relates to the technical field of crushers, in particular to a cutter head device of a crusher.

Background

Along with the continuous progress of society, the industrial level of China is continuously improved, and in industry, a crusher is often used for crushing some raw materials so as to ensure that the interior of a product is more uniform and stable in the production and processing process, and the crusher originates from the European continent in the 80 th century of 20, and is designed for crushing domestic and industrial garbage. The double-shaft crusher is a double-shaft shearing crusher which cuts materials into small-size materials through actions such as shearing, extruding and tearing. The double-shaft crusher well makes up the limitation that crushers such as hammer crushers and jaw crushers only crush coal, salt, gypsum, bricks, limestone and other brittle and hard materials, soft and tough materials such as clothes, branches, wood, films, plastic barrels, electronic garbage, medical garbage and the like can be well crushed into small blocks, so that the small blocks can be recycled, the crusher is driven by an electric motor or a hydraulic motor, a cutter is made of special alloy steel, the cutter is controlled by a programmable logic controller, the encountered hard materials can be automatically reversed, and the discharging size can be designed according to the requirements of users. The rotation speed of the cutter shaft is generally 10-70 revolutions per minute, the high rotation speed of the motor is reduced to the low rotation speed of the cutter shaft through the speed reducer, so the low rotation speed double-shaft crusher has the characteristics of high torque, energy saving, low noise, low dust and the like, the crusher can be classified into a medical crusher and a mining crusher according to the general category, wherein the medical crusher is mainly used for crushing stones, the stones are crushed in a resonance mode and the like, various risks caused by operations are avoided, the mining crusher is mainly used for crushing various stones, the crushing operation is mainly used for coarse and hard lump materials, the crushing operation is mainly used for crushing, hard lump materials, the main crushing and the crushing of the materials, or the crushing operation is mainly used for crushing, the crushing operation is mainly completed through built-in cutterheads, the crusher is used as main force equipment for crushing materials, the materials directly fall into the rotary cutterheads from the upper part of the machine under the interaction of the cutterheads, the external force applied to the materials in the disc is used for cutting through the cutterheads, the external force applied to the materials in the crushing process is used for crushing, the crushing of the crystal crusher cutter group is mainly used for shearing, the impact and grinding, the crushing operation is mainly used for crushing the coarse and hard lump materials, the hard materials are mainly used for crushing and the crushing, and the main crushing materials are crushed, or the main materials are suitable for crushing and the crushing materials are mainly used for crushing and the materials are crushed or are mainly for the fiber is broken and broken.

The existing crusher cutterhead is inconvenient to assemble, disassemble and replace crushing cutters, and therefore efficiency is affected.

Disclosure of Invention

The utility model provides a cutter head device of a crusher, which solves the problems in the background art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a cutter head device of a crusher comprises a cutter shaft, wherein an assembly matrix is arranged on the outer side of the cutter shaft, an extension body is fixedly arranged in the assembly matrix, a working body is fixedly arranged at the upper end of the extension body, and a fixing body is fixedly arranged on the outer side of the assembly matrix.

The technical scheme of the utility model is further improved as follows: the assembly base body comprises a cutter seat, cutter seat screw holes and a cutter seat bolt set, the lower end of the cutter seat is arranged on the outer side of the cutter shaft, the cutter seat screw holes are formed in the front surface and the back surface of the cutter seat, and the cutter seat bolt set is arranged in the cutter seat screw holes.

The technical scheme of the utility model is further improved as follows: the extension body comprises a cutter bar and a thorn-shaped head, the lower end of the cutter bar is fixedly arranged in the cutter holder, the thorn-shaped head is fixedly arranged on the outer side of the cutter bar, and the cutter bar is fixedly connected with the cutter holder through a cutter holder bolt set.

The technical scheme of the utility model is further improved as follows: the working body comprises a cutter bit, cutter bit screw holes and cutter bit bolt groups, the cutter bit screw holes are formed in the front side and the back side of the cutter bit, the cutter bit bolt groups are arranged in the cutter bit screw holes, and the cutter bit bolt groups are fixedly connected with the cutter bar through the cutter bit bolt groups.

The technical scheme of the utility model is further improved as follows: the fixed body includes fixed disk, fixed screw and fixing bolt group, and the concave one side of fixed disk sets up in the outside of blade holder, and fixed screw has been seted up at the both ends of fixed disk, and the inside of fixed screw is provided with fixing bolt group.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

the utility model provides a cutter head device of a crusher, which is provided with an assembly matrix, can match with the hexagonal shape of a cutter shaft to carry out multi-azimuth switching position and combination, can form a staggered form, is convenient for clamping a cutter to enable the staggered combination to conveniently shear and crush crushed materials, is provided with an extension body, can be provided with a working body, can be detached, can be conveniently replaced and maintained if aged or damaged, can carry out meshing crushing on materials, can also carry out meshing crushing on the materials even if the working body is damaged, can also complete crushing operation on the materials, has the function of crushing the materials by taking the working body as a main crushing part, is designed into a symmetrical hammer head shape, can carry out meshing crushing when the cutter shaft rotates positively or reversely, is convenient to operate, and is convenient to detach and convenient to replace and maintain.

Drawings

FIG. 1 is a schematic side view of the present utility model;

FIG. 2 is a schematic diagram of the front structure of the present utility model;

FIG. 3 is a schematic view of the assembled base structure of the present utility model;

FIG. 4 is a schematic view of the working body structure of the present utility model;

FIG. 5 is a schematic view of a fixture according to the present utility model;

fig. 6 is a schematic side sectional view of the present utility model.

In the figure: 1. a cutter shaft; 2. assembling a substrate; 21. a tool apron; 211. screw holes of the tool apron; 22. a tool apron bolt group; 3. an extension body; 31. a cutter bar; 32. a spike-like head; 4. a working body; 41. a cutter head; 411. screw holes of the cutter head; 42. a bit bolt set; 5. a fixed body; 51. a fixed plate; 511. fixing the screw holes; 52. and fixing the bolt group.

Detailed Description

The utility model is further illustrated by the following examples:

example 1

As shown in fig. 1-6, the utility model provides a cutterhead device of a crusher, which comprises a cutter shaft 1, wherein an assembly matrix 2 is arranged on the outer side of the cutter shaft 1, an extension body 3 is fixedly arranged in the assembly matrix 2, a working body 4 is fixedly arranged at the upper end of the extension body 3, and a fixing body 5 is fixedly arranged on the outer side of the assembly matrix 2. The cutter shaft 1 is used as a carrier of the cutter head device of the crusher, all parts are connected and combined, the base body 2 is assembled, the hexagonal shape of the cutter shaft 1 can be matched, multidirectional switching positions are carried out and combined, a staggered form can be formed, so that the cutter is clamped to enable staggered combination to facilitate shearing and crushing of crushed materials, the working body 4 can be installed through the arrangement of the extension body 3, the extension body 3 can be detached, if aged or damaged, the special thorn-shaped head 32 of the cutter shaft can be conveniently replaced and maintained, the materials can be meshed and crushed, even if the working body 4 is damaged, the crushing operation of the materials can be completed through the working body 4 serving as a main crushing part, the crushing effect of the materials is achieved, the cutter shaft is designed into a symmetrical hammer shape, the cutter shaft 1 can be meshed and crushed during normal rotation or reverse rotation, the cutter shaft is convenient to operate, and the cutter shaft 3 can be detached and is convenient to replace and maintain.

Example 2

As shown in fig. 1-6, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the assembly base 2 comprises a cutter seat 21, a cutter seat screw hole 211 and a cutter seat bolt group 22, the lower end of the cutter seat 21 is arranged on the outer side of the cutter shaft 1, the cutter seat screw hole 211 is formed in the front surface and the back surface of the cutter seat 21, and the cutter seat bolt group 22 is arranged in the cutter seat screw hole 211. The tool apron 21 is used for clamping the extension body 3 and connecting the cutter shaft 1, and the extension body 3 can be fixed by combining the tool apron screw holes 211 and the tool apron bolt groups 22.

Example 3

As shown in fig. 1-6, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the extension body 3 comprises a cutter bar 31 and a thorn-shaped head 32, the lower end of the cutter bar 31 is fixedly arranged in the cutter holder 21, the thorn-shaped head 32 is fixedly arranged on the outer side of the cutter bar 31, and the cutter bar 31 is fixedly connected with the cutter holder 21 through a cutter holder bolt set 22. The cutter bar 31 is used for connecting the assembly matrix 2 and the working body 4 and has a driving function, and the thorn-shaped head 32 can crush materials.

Example 4

As shown in fig. 1-6, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the working body 4 comprises a cutter bit 41, a cutter bit screw hole 411 and a cutter bit bolt group 42, the cutter bit screw hole 411 is formed in the front side and the back side of the cutter bit 41, the cutter bit bolt group 42 is arranged in the cutter bit screw hole 411, and the cutter bit 41 is fixedly connected with the cutter bar 31 through the cutter bit bolt group 42 arranged in the lower end of the cutter bit 41. The tool bit 41 plays a main crushing role, and the tool bit screw hole 411 and the tool bit bolt group 42 are matched to fixedly connect the working body 4 with the extension body 3.

Example 5

As shown in fig. 1-6, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the fixing body 5 includes a fixing plate 51, a fixing screw hole 511 and a fixing bolt group 52, wherein a concave side of the fixing plate 51 is disposed at an outer side of the tool holder 21, the fixing screw hole 511 is formed at both ends of the fixing plate 51, and the fixing bolt group 52 is disposed in the fixing screw hole 511. The fixing plate 51 is used for fixedly mounting the assembly base 2 and the cutter shaft 1, and the fixing screw holes 511 and the fixing bolt groups 52 are matched to combine and connect the two fixing bodies 5.

The working principle of the cutterhead device of the crusher is specifically described below.

As shown in fig. 1-6, the working body 4 and the extending body 3 are fixedly connected, the head and the body of the cutterhead can be connected, the extending body 3 and the assembling base body 2 are fixedly connected, an independent unit for assembling the cutterhead can be completed, three independent units are assembled and mounted on the outer side of the cutter shaft 1, the fixing bodies 5 are mounted, one concave side of each of the two fixing bodies 5 is mounted on the outer side of the independent units in opposite directions, one group of cutterheads can be completed, the other group of cutterheads can be mounted at the position staggered with the first group of cutterheads, and the whole cutterhead can be mounted by mounting multiple groups in the same manner.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (5)

1. Crusher cutterhead device, comprising a cutter shaft (1), characterized in that: the cutter shaft is characterized in that an assembly substrate (2) is arranged on the outer side of the cutter shaft (1), an extension body (3) is fixedly arranged in the assembly substrate (2), a working body (4) is fixedly arranged at the upper end of the extension body (3), and a fixing body (5) is fixedly arranged on the outer side of the assembly substrate (2).

2. A breaker cutterhead apparatus according to claim 1, wherein: the assembly base body (2) comprises a cutter seat (21), cutter seat screw holes (211) and a cutter seat bolt group (22), wherein the lower end of the cutter seat (21) is arranged on the outer side of the cutter shaft (1), the cutter seat screw holes (211) are formed in the front surface and the back surface of the cutter seat (21), and the cutter seat bolt group (22) is arranged in the cutter seat screw holes (211).

3. A breaker cutterhead apparatus according to claim 1, wherein: the extension body (3) comprises a cutter bar (31) and a thorn-shaped head (32), the lower end of the cutter bar (31) is fixedly arranged in the cutter holder (21), the thorn-shaped head (32) is fixedly arranged on the outer side of the cutter bar (31), and the cutter bar (31) is fixedly connected with the cutter holder (21) through a cutter holder bolt set (22).

4. A breaker cutterhead apparatus according to claim 1, wherein: the working body (4) comprises a cutter bit (41), cutter bit screw holes (411) and a cutter bit bolt group (42), the cutter bit screw holes (411) are formed in the front side and the back side of the cutter bit (41), the cutter bit bolt group (42) is arranged in the cutter bit screw holes (411), and the lower end of the cutter bit (41) is fixedly connected with the cutter bar (31) through the cutter bit bolt group (42).

5. A breaker cutterhead apparatus according to claim 1, wherein: the fixing body (5) comprises a fixing disc (51), fixing screw holes (511) and a fixing bolt group (52), one side of the fixing disc (51) which is concave is arranged on the outer side of the tool apron (21), the fixing screw holes (511) are formed in the two ends of the fixing disc (51), and the fixing bolt group (52) is arranged in the fixing screw holes (511).

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