CN218531213U

CN218531213U - Cutting blade of double-shaft shredder

Info

Publication number: CN218531213U
Application number: CN202220396376.9U
Authority: CN
Inventors: 蔡猛; 贺国宁; 蔡丹丹; 王顺雷; 赵增辉
Original assignee: Zhengzhou Yuxi Mechanical Equipment Co ltd
Current assignee: Zhengzhou Yuxi Mechanical Equipment Co ltd
Priority date: 2022-02-26
Filing date: 2022-02-26
Publication date: 2023-02-28
Anticipated expiration: 2032-02-26

Abstract

The utility model discloses a cutting blade of a double-shaft shredder, which comprises a disc-shaped tool rest and a locking device and is characterized in that the center of the tool rest is provided with a knife roll mounting hole, and a plurality of locking mounting holes are circumferentially arrayed by taking the knife roll mounting hole as the center; a plurality of mounting frames are uniformly arrayed on the circumference of the outer surface of the tool rest; a first bolt mounting hole and a second bolt mounting hole are formed in the mounting frame, and a first movable cutter and a second movable cutter are arranged corresponding to the first bolt mounting hole and the second bolt mounting hole; the locking device comprises a first fixed disk, a second fixed disk and a fixed shaft, and the fixed shaft is vertically fixed in the center of the first fixed disk; the fixed shaft penetrates through the knife roll mounting hole to be connected with the second fixed disc and is locked through the locking mounting hole. The utility model discloses increased and moved sword quantity, increased the protection mechanism of knife rest both sides, when having improved work efficiency, increased the life of blade.

Description

Cutting blade of double-shaft shredder

Technical Field

The utility model relates to a shredder cutting technical field specifically is a cutting blade of biax shredder.

Background

A shredder is a type of machine used for fine crushing, generally for processing raw material or scrap to make it smaller in size, and a shredder cutting blade is one of the more important components of the shredder.

Most of the existing cutting blades are integrated with the cutter roller of the shredder or the detachable cutting blades are more than the cutter roller of the shredder and are unstable in fixation, the blades or the tool holders are easy to wear when large-sized waste materials are cut, the service life of the shredder depends on the blades, the service life of the shredder is rapidly consumed, and time delay and cost consumption are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cutting blade of biax shredder, cost reduction, change are convenient to can guarantee cutting tool's work efficiency and life, solved the problem among the prior art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a cutting blade of a double-shaft shredder comprises a disc-shaped knife rest (1) and a locking device (2), and is characterized in that a knife roller mounting hole (101) is formed in the center of the knife rest (1), and a plurality of locking mounting holes (102) are circumferentially arrayed with the knife roller mounting hole (101) as the center; a plurality of mounting frames (103) are uniformly arrayed on the circumference of the outer surface of the tool rest (1); a first bolt mounting hole (104) and a second bolt mounting hole (105) are formed in the mounting frame (103), and a first movable knife (301) and a second movable knife (302) are arranged corresponding to the first bolt mounting hole (104) and the second bolt mounting hole (105); the locking device (2) comprises a first fixed disc (201), a second fixed disc (202) and a fixed shaft (203), wherein the fixed shaft (203) is vertically fixed at the center of the first fixed disc (201); the fixed shaft (203) penetrates through the knife roller mounting hole (101) to be connected with the second fixed disc (202) and is locked through the locking mounting hole (102).

Preferably, mounting holes are formed in the centers of the first movable knife (301) and the second movable knife (302), and hexagon bolts penetrate through the mounting holes and are correspondingly fixed on the first bolt mounting hole (104) and the second bolt mounting hole (105) on the mounting frame (103).

Preferably, the first movable knife (301) and the second movable knife (302) are cuboids, the side edges of the cuboids are provided with knife edges, and each movable knife body is provided with five knife edges.

Preferably, the number of the mounting frames (103) is preferably 5, and each mounting frame (103) is correspondingly provided with a first movable blade (301) and a second movable blade (302).

Preferably, the first fixed disk (201) and the second fixed disk (202) take the knife roller mounting hole (101) as the center, and the fixed disk locking holes (204) with the same number as the knife roller mounting hole are arranged corresponding to the knife rest (1) locking mounting hole (102).

Preferably, the fixing plate locking holes (204) of the first fixing plate (201) and the second fixing plate (202) correspond to the tool holder (1) locking mounting holes (102), and high-strength bolts are used for penetrating through the mounting holes to fix the tool holder.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses change on cutting blade's cutting edge quantity, installation, move sword quantity and fixed mode, can realize dismantling the convenience, cutting efficiency is stronger, and is fixed more stable, has improved the life and the work efficiency of shredder greatly, has realized the cutter along with bad along with trading, has saved the trouble that the change cutter need dismantle the rotor.

Drawings

Fig. 1 is an assembly view of the cutting blade of the double-shaft shredder of the present invention.

Fig. 2 is a side view of a cutting blade of the double-shaft shredder of the present invention.

Fig. 3 is a cutting blade installation diagram of the double-shaft shredder of the present invention.

The figures are labeled as follows: 1. a tool holder; 101. a knife roll mounting hole; 102. locking the mounting hole; 103. a mounting frame; 104. a first bolt mounting hole; 105. a second bolt mounting hole; 2. a locking device; 201. a first fixed disk; 202. a second fixed disk; 203. a fixed shaft; 204. fixing a disc locking hole; 301. a first moving blade; 302. the second moves the sword.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

A cutting blade of a double-shaft shredder comprises a disc-shaped knife rest (1) and a locking device (2), and is characterized in that a knife roller mounting hole (101) is formed in the center of the knife rest (1), and a plurality of locking mounting holes (102) are circumferentially arrayed by taking the knife roller mounting hole (101) as the center; a plurality of mounting frames (103) are uniformly arrayed on the circumference of the outer surface of the tool rest (1); a first bolt mounting hole (104) and a second bolt mounting hole (105) are formed in the mounting frame (103), and a first movable knife (301) and a second movable knife (302) are arranged corresponding to the first bolt mounting hole (104) and the second bolt mounting hole (105); the locking device (2) comprises a first fixed disc (201), a second fixed disc (202) and a fixed shaft (203), wherein the fixed shaft (203) is vertically fixed at the center of the first fixed disc (201); the fixed shaft (203) penetrates through the knife roller mounting hole (101) to be connected with the second fixed disc (202) and is locked through the locking mounting hole (102).

Mounting holes are formed in the centers of the first movable knife (301) and the second movable knife (302), and hexagon bolts penetrate through the mounting holes and are correspondingly fixed on the first bolt mounting holes (104) and the second bolt mounting holes (105) on the mounting frame (103).

The first sword (301) and the second of moving move sword (302) and are the cuboid, and its side all is equipped with the cutting edge, and every moves the sword cutter body and all is equipped with five cutting edges.

The number of the mounting frames (103) is preferably 5, and each mounting frame (103) is correspondingly provided with a first movable blade (301) and a second movable blade (302).

The first fixed disk (201) and the second fixed disk (202) take the knife roller mounting hole (101) as the center, and fixed disk locking holes (204) with the same number as the knife rest (1) are arranged corresponding to the locking mounting hole (102).

The fixing disc locking holes (204) of the first fixing disc (201) and the second fixing disc (202) correspond to the tool rest (1) locking mounting holes (102) and are fixed by high-strength bolts penetrating through the mounting holes.

The utility model discloses a theory of operation: when the shredder knife rest (1) rotates, the movable knife is driven to shred the materials into small pieces; locking devices (2) are arranged on two sides of a knife rest (1), the knife rest (1) can be locked, the effect of one-layer protection is achieved, when the shredder works, the shredding knife rest (1) is not easy to be twisted when being used for shredding objects which are hard to be shredded, knife bodies are twisted, the shredding knife is used for a double-shaft shredder, the objects to be shredded are further prevented from being clamped between two shafts, the shredder is blocked, two movable knives are installed on each group of installation frames (103), more force application points are added when the shredder shreds are made, knife edges are increased accordingly, the objects to be shredded can be further shredded, the first movable knife and the second movable knife are cuboids, knife bodies are arranged on the side edges of the first movable knife and the second movable knife, five knife bodies are arranged on each movable knife, the front side edges are arranged as knife bodies, extrusion friction between every two knife bodies of the double-shaft shredder is achieved, each object to be shredded is broken, each movable knife rest is installed by using bolts, the knife bodies are convenient and simple to disassemble, the knife bodies can be detached independently after the knife bodies are worn, the knife rest (1) can be replaced, the locking device can be used for replacing the whole locking holes, and the whole locking knife rest (1) can be taken out if the whole locking holes (204) can be taken out.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A cutting blade of a double-shaft shredder comprises a disc-shaped tool rest and a locking device, and is characterized in that a knife roller mounting hole is formed in the center of the tool rest, and a plurality of locking mounting holes are circumferentially arrayed by taking the knife roller mounting hole as the center; a plurality of mounting frames are uniformly arrayed on the circumference of the outer surface of the tool rest; a first bolt mounting hole and a second bolt mounting hole are formed in the mounting frame, and a first movable cutter and a second movable cutter are arranged corresponding to the first bolt mounting hole and the second bolt mounting hole; the locking device comprises a first fixed disk, a second fixed disk and a fixed shaft, and the fixed shaft is vertically fixed in the center of the first fixed disk; the fixed shaft penetrates through the knife roll mounting hole to be connected with the second fixed disc and is locked through the locking mounting hole.

2. A cutting blade for a twin-screw shredder according to claim 1, wherein: and mounting holes are formed in the centers of the first movable cutter and the second movable cutter, and hexagonal bolts penetrate through the mounting holes and are correspondingly fixed on the first bolt mounting holes and the second bolt mounting holes in the mounting frame.

3. The cutting blade of a twin-shaft shredder according to claim 1 or 2, wherein: the first sword and the second that move the sword and are the cuboid, and its side all is equipped with the cutting edge, and every moves the sword cutter body and all is equipped with five cutting edges.

4. A cutting blade for a twin-screw shredder according to claim 1, wherein: the mounting bracket quantity is 5, every the mounting bracket corresponds the installation and moves first sword and second and move the sword.

5. A cutting blade for a twin-screw shredder according to claim 1, wherein: the first fixed disk and the second fixed disk use the knife roll mounting hole as the center, and fixed disk locking holes with the same number as the knife rest locking mounting holes are arranged corresponding to the knife rest locking mounting holes.

6. The cutting blade of a twin-shaft shredder according to claim 1 or 5, wherein: the fixing disc locking holes of the first fixing disc and the second fixing disc correspond to the tool rest locking mounting holes and are fixed by penetrating high-strength bolts through the mounting holes.