CN213287148U

CN213287148U - Single-shaft shredder

Info

Publication number: CN213287148U
Application number: CN202021947126.7U
Authority: CN
Inventors: 杨椿锡; 蒋伟
Original assignee: Foshan Shengke Environmental Protection Technology Co ltd
Current assignee: Foshan Shengke Environmental Protection Technology Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-05-28
Anticipated expiration: 2030-09-09

Abstract

The utility model provides a single-shaft shredder, which relates to the technical field of garbage treatment and comprises a casing, wherein a crushing chamber is arranged in the casing, the upper part of the crushing chamber is communicated with a feed hopper, a main shaft is rotatably arranged at one side of the crushing chamber and is driven to rotate by a driving device, a movable cutter component is arranged on the circumferential surface of the main shaft, and fixed cutter components are respectively arranged at the upper side and the lower side of the crushing chamber; through blevile of push, make the interior material of breaking chamber of entering into transport high-speed moving main shaft position department by force, the material this moment with move sword subassembly and stationary knife subassembly contact, received the abundant shearing of moving sword and stationary knife, make the material broken until being less than the screen cloth subassembly in the hole diameter of screen cloth after, finally discharge through discharging channel the utility model discloses in owing to set up simultaneously and move sword subassembly and stationary knife subassembly, consequently can be fully broken to the material, improve crushing quality and crushing efficiency.

Description

Single-shaft shredder

Technical Field

The utility model relates to a refuse treatment technical field specifically is a unipolar shredder.

Background

The current processing that is used for material rubbish such as various solid materials, plastic container, plastic drum, plastic film, fibre, paper needs to use the shredder to carry out the breakage, but the current unipolar shredder that is used for above-mentioned material rubbish is because its structural restriction, and its crushing efficiency is poor, and crushing effect is ideal inadequately, consequently needs a neotype unipolar shredder that is used for material rubbish such as various solid materials, plastic container, plastic drum, plastic film, fibre, paper urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a unipolar shredder, it is poor to aim at solving the unipolar shredder crushing efficiency among the prior art, crushing effect ideal problem inadequately.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the single-shaft shredder comprises a housing, wherein a crushing chamber is arranged in the housing, a feeding hopper is communicated with the upper part of the crushing chamber, a main shaft is installed on one side of the crushing chamber in a rotating mode and is driven to rotate by a driving device, a knife assembly is arranged on the circumferential surface of the main shaft, a fixed knife assembly is installed on the upper side and the lower side of the crushing chamber respectively, a moving knife in the knife assembly is meshed with the fixed knife in the fixed knife assembly, a material pushing device is installed in the housing and is used for entering materials in the crushing chamber to be pushed to the main shaft, a screen assembly is installed on one side of the main shaft, and a discharging channel is formed in the lower part of the screen assembly.

The utility model discloses a further technical scheme move the sword subassembly and include the knife tackle that moves that sets up along the circumferential surface of main shaft, every moves the knife tackle including a plurality of fixed setting the mount pad on the circumferential surface of main shaft, move the sword and install on the mount pad through first bolt, adjacent move the equal partition arrangement of sword.

The further technical proposal of the utility model is that the mounting seats in each movable cutter group are distributed in a V shape so that the movable cutters are also distributed in a V shape.

The utility model adopts the further technical proposal that two opposite sides of the movable knife are square, and the two opposite sides of the movable knife are concave inwards to make the corners of the movable knife hook.

The further technical proposal of the utility model is that the occlusion clearance between the moving knife and the fixed knife is 1-1.5 mm.

The technical scheme of the utility model is that the fixed cutter component comprises a cutter holder fixedly arranged on one side of the crushing chamber, and the fixed cutter is arranged on the cutter holder through a second bolt.

The utility model discloses a further technical scheme be including setting up screen cloth in the main shaft lower part, the screen cloth support that is used for supporting the lower surface of screen cloth, with screen cloth support's one end fixed connection's actuating arm and install the electric telescopic handle in the casing, electric telescopic handle's expansion end through the pin with the other end of actuating arm rotates to be connected.

The further technical proposal of the utility model is that the shell corresponding to the position of the screen is provided with a movable door.

The utility model has the further technical scheme that the material pushing device comprises a hydraulic telescopic rod arranged in the casing and a material pushing plate connected with the movable end of the hydraulic telescopic rod, and the material pushing plate is positioned in the crushing chamber.

The utility model has the further technical proposal that the driving device comprises a motor arranged in the casing, a driving belt wheel connected with the output end of the motor, a driven belt wheel connected with the main shaft and a transmission belt used for connecting the driving belt wheel and the driven belt wheel.

The utility model has the advantages that:

1. the utility model discloses a material crushing device, including feeding hopper, material feeding funnel, material pushing device, material barrel, plastic film, fibre, paper, the crushing chamber is thrown into through the feed hopper, through the effect of blevile of push, makes the material that enters into the crushing chamber transport the main shaft position department of high-speed operation by force, and the material contacts with moving knife subassembly and stationary knife subassembly this moment, has received the abundant shearing of moving knife and stationary knife, makes the material crush until being less than behind the hole diameter of screen cloth in the screen cloth subassembly, finally discharges through discharging channel, in the utility model discloses in owing to set up moving knife subassembly and stationary knife subassembly simultaneously, consequently can fully carry out the crushing to the material, improve crushing quality and crushing efficiency;

2. when one side corner of the movable knife is worn, the first bolt can be dismounted to rotate the movable knife by 180 degrees or the movable knife is turned over to be close to the back of the mounting seat and then serves as a cutting edge surface, so that the utilization rate of the movable knife is improved, the service life of the movable knife is prolonged, and the use cost is reduced;

3. the equally divided moving blades are arranged to ensure that only one moving blade is occluded with the fixed blade at the same time, so that each moving blade has the maximum cutting force;

4. the mounting seats in each movable cutter group are distributed in a V-shaped manner, so that the movable cutters are also distributed in a V-shaped manner, and the V-shaped movable cutters are arranged to enable materials to be accumulated towards the middle in the cutting process;

5. when the screen cloth needs to be replaced or the movable knife and the fixed knife need to be adjusted or replaced, the movable door can be opened, then the electric telescopic rod is controlled, one end of the driving arm is driven by the movable end of the electric telescopic rod to move, then the driving arm drives the screen support to rotate around a hinged point with the shell, so that the screen support is opened, the screen cloth can be taken down at the moment, the main shaft can be contacted at the moment, the movable knife assembly and the fixed knife assembly are driven, and adjustment of the fixed knife in the movable knife assembly and the fixed knife assembly is achieved.

Drawings

FIG. 1 is a perspective view of an embodiment of a single-shaft shredder.

FIG. 2 is a schematic diagram of the construction of an embodiment of a single-shaft shredder.

FIG. 3 is a front view of the movable and stationary knife assemblies in an embodiment of the single-shaft shredder.

FIG. 4 is a perspective view of a moving blade assembly in an embodiment of a single-shaft shredder.

Fig. 5 is a perspective view of the moving blade of fig. 4.

FIG. 6 is an exploded perspective view of a screen assembly in an embodiment of a single-shaft shredder.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1-6, a single-shaft shredder comprises a housing 1, wherein a crushing chamber 3 is arranged in the housing 1, a feeding funnel 2 is communicated with the upper part of the crushing chamber 3, a main shaft 8 is rotatably arranged on one side of the crushing chamber 3, the main shaft 8 is driven to rotate by a driving device 7, a movable knife assembly 9 is arranged on the circumferential surface of the main shaft 8, fixed knife assemblies 10 are respectively arranged on the upper side and the lower side of the crushing chamber 3, a movable knife 93 in the movable knife assembly 9 is mutually meshed with a fixed knife 103 in the fixed knife assembly 10, a material pushing device 4 is arranged in the housing 1, the material pushing device 4 is used for pushing the material entering the crushing chamber 3 to the position of the main shaft 8, a screen assembly 5 is arranged on one side of the main shaft 8, and a discharging channel is arranged on the lower part of the screen assembly 5.

With various solid materials, plastic container, the plastic drum, plastic film, the fibre, materials such as paper drop into crushing room 3 through feed hopper 2 in, through blevile of push 4's effect, make the material that enters into in the crushing room 3 compulsory transport high-speed moving main shaft 8 position departments, the material this moment with move sword subassembly 9 and stationary knife subassembly 10 contact, received the abundant shearing of moving sword 903 and stationary knife 103, make the material broken until being less than behind screen cloth 51's the hole diameter among the screen cloth subassembly 5, finally discharge through discharging channel the utility model discloses in owing to set up simultaneously and moved sword subassembly 9 and stationary knife subassembly 10, consequently can fully carry out the breakage to the material, improve crushing quality and crushing efficiency.

Specifically, the movable knife assembly 9 includes movable knife groups arranged along the circumferential surface of the main shaft 8, each movable knife group includes a plurality of mounting seats 91 fixedly arranged on the circumferential surface of the main shaft 8, the movable knives 93 are mounted on the mounting seats 91 through first bolts 92, and the adjacent movable knives 93 are arranged in equal intervals; when one side corner of the movable knife 93 is worn, the movable knife 93 can be rotated by 180 degrees by dismounting the first bolt 92 or the movable knife 93 is turned over close to the back of the mounting seat 91 and then is used as a cutting edge surface, so that the utilization rate of the movable knife 93 is improved, the service life of the movable knife 93 is prolonged, the use cost is reduced, and the worn movable knife 93 can be replaced after all corners of the movable knife 93 are worn; and the equally divided moving blades 93 are arranged to ensure that only one moving blade 93 is engaged with the fixed blade 103 at the same time, thereby ensuring that each moving blade 93 has the maximum cutting force.

Preferably, the mounting seats 91 in each movable cutter group are distributed in a V-shape, so that the movable cutters 93 are also distributed in a V-shape, and the V-shaped movable cutters 93 are arranged to enable materials to be accumulated towards the middle in the cutting process.

Preferably, two opposite sides of the moving blade 93 are square, and two opposite sides of the moving blade 93 are recessed so as to make corners of the moving blade 93 be hook-shaped, so that the moving blade 93 can effectively bite materials.

Preferably, the occlusion gap between the movable knife 93 and the fixed knife 103 is 1-1.5 mm.

Specifically, the fixed knife assembly 10 includes a knife holder 101 fixedly arranged on one side of the crushing chamber 3, and a fixed knife 103 is mounted on the knife holder 101 through a second bolt 102; when the fixed blade 103 is worn, the fixed blade 103 can be replaced by detaching the second bolt 102.

Preferably, the movable knife 93 and the fixed knife 103 are made of high alloy AISID-2 materials, have the characteristics of high strength, good toughness, difficult fracture, wear resistance and the like, and can ensure sharp cutting edges in work.

Specifically, the screen assembly 5 includes a screen 51 disposed at a lower portion of the main shaft 8, a screen support 55 for supporting a lower surface of the screen 51, a driving arm 53 fixedly connected to one end of the screen support 55, and an electric telescopic rod 52 installed in the casing 1, one end of the screen support 55 is hinged to the casing 1, a movable end of the electric telescopic rod 52 is rotatably connected to the other end of the driving arm 53 through a pin 54, and a movable door 6 is installed on the casing 1 corresponding to the position of the screen 51.

When the screen 51 needs to be replaced or the movable knife 93 and the fixed knife 103 need to be adjusted or replaced, the movable door 6 can be opened, then the electric telescopic rod 52 is controlled, the movable end of the electric telescopic rod 52 drives one end of the driving arm 53 to move, the driving arm 53 drives the screen support 55 to rotate around a hinge point with the machine shell 1, so that the screen support 55 is opened, the screen 51 can be taken down at the moment, and the main shaft 8, the movable knife assembly 9 and the fixed knife assembly 10 can be contacted at the moment, so that the movable knife 93 in the movable knife assembly 9 and the fixed knife 103 in the fixed knife assembly 10 can be adjusted.

Specifically, the pushing device 4 includes a hydraulic telescopic rod 41 installed in the casing 1 and a pushing plate 42 connected to a movable end of the hydraulic telescopic rod 41, and the pushing plate 42 is located in the crushing chamber 3.

Specifically, the driving device 7 includes a motor 71 installed in the housing 1, a driving pulley connected to an output end of the motor 71, a driven pulley connected to the main shaft 8, and a transmission belt for connecting the driving pulley and the driven pulley.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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. Any reference sign in a claim should not 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. The utility model provides a single-shaft shredder, characterized by includes casing (1), the inside of casing (1) is provided with crushing room (3), and the upper portion switch-on of crushing room (3) has feed hopper (2), one side of crushing room (3) is rotated and is installed main shaft (8), and main shaft (8) are rotated by drive arrangement (7) drive, are provided with on the circumferential surface of main shaft (8) and move sword subassembly (9), stationary knife subassembly (10) are installed respectively to the upper and lower side of crushing room (3), move sword (93) in the sword subassembly (9) with stationary knife (103) in stationary knife subassembly (10) interlock each other, install blevile of push (4) in casing (1), this blevile of push (4) are used for entering into the material propelling movement department in crushing room (3) to main shaft (8), screen assembly (5) are installed to one side of main shaft (8), the lower part of the screen assembly (5) is provided with a discharge channel.

2. The single-shaft shredder according to claim 1, wherein the movable cutter assembly (9) comprises movable cutter groups arranged along the circumferential surface of the main shaft (8), each movable cutter group comprises a plurality of mounting seats (91) fixedly arranged on the circumferential surface of the main shaft (8), the movable cutters (93) are mounted on the mounting seats (91) through first bolts (92), and the adjacent movable cutters (93) are arranged in equal intervals.

3. The single-shaft shredder according to claim 2, wherein the mounting seats (91) of each of the movable cutter groups are arranged in a V-shape so that the movable cutters (93) are also arranged in a V-shape.

4. The single-shaft shredder according to claim 3, wherein the two opposite sides of the movable blade (93) are square-shaped, and the two opposite sides of the movable blade (93) are recessed to make the corners of the movable blade (93) hook-shaped.

5. The single-shaft shredder according to claim 1, wherein the engagement gap between the movable blade (93) and the fixed blade (103) is 1-1.5 mm.

6. The single-shaft shredder according to claim 1, wherein the fixed blade assembly (10) comprises a blade mounting seat (101) fixedly provided at one side of the crushing chamber (3), and the fixed blade (103) is mounted on the blade mounting seat (101) by a second bolt (102).

7. The single-shaft shredder according to any one of claims 1 to 6, wherein the screen assembly (5) comprises a screen (51) disposed at a lower portion of the main shaft (8), a screen support (55) for supporting a lower surface of the screen (51), a driving arm (53) fixedly connected to one end of the screen support (55), and a power extension rod (52) installed in the housing (1), and a movable end of the power extension rod (52) is rotatably connected to the other end of the driving arm (53) through a pin (54).

8. The single-shaft shredder according to claim 7, wherein a movable door (6) is mounted on the housing (1) at a position corresponding to the screen (51).

9. The single-shaft shredder according to any one of claims 1 to 6, wherein the pushing device (4) comprises a hydraulic telescopic rod (41) mounted in the housing (1) and a pusher plate (42) connected to the movable end of the hydraulic telescopic rod (41), the pusher plate (42) being located in the crushing chamber (3).

10. The single-shaft shredder according to any one of claims 1 to 6, wherein the driving means (7) comprises a motor (71) mounted in the housing (1), a driving pulley connected to an output of the motor (71), a driven pulley connected to the main shaft (8), and a driving belt for connecting the driving pulley and the driven pulley.