CN210449416U

CN210449416U - Shredding machine

Info

Publication number: CN210449416U
Application number: CN201921125181.5U
Authority: CN
Inventors: 林崇亚
Original assignee: Zhangjiagang Xinbei Machinery Co ltd
Current assignee: Zhangjiagang Xinbei Machinery Co ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-05-05
Anticipated expiration: 2029-07-17

Abstract

The utility model discloses a shredder, which comprises a frame, tear the room, the hopper, move the rotor, actuating mechanism and stationary knife, this shredder is still including locating the chip removal unit that tears the room and be on a parallel with the both ends that move rotor extending direction respectively, the chip removal unit includes the baffle with a lateral wall parallel arrangement who tears the room and move rotor extending direction perpendicularly, locate the baffle and tear the clearance between the lateral wall of room, the baffle is kept away from and is equipped with the bearing frame on one side of tearing the room, the embedded bearing that is equipped with of bearing frame, the roller tip that moves the rotor can be worn out along its axial and tear the room and pass clearance and baffle back insert and locate the bearing in proper order. The utility model discloses a shredder through setting up the clearance for in the unable direct bearing that gets into of a small amount of shredded material that falls out in the gap of roller and shredding chamber lateral wall in shredder's working process, but get into in the clearance and finally drop on the ground, the effectual material that has prevented to shred gets into the bearing, has prolonged the life of bearing.

Description

Shredding machine

Technical Field

The utility model relates to a material shredding field, concretely relates to shredder.

Background

A shredder is a machine used for coarse shredding, and is generally used for processing raw materials or scraps, which are not processed, to make them smaller in size. The material shredding machine generally comprises a shredding chamber, a movable cutter roller and a fixed cutter, wherein the movable cutter roller is rotatably arranged in the shredding chamber, the fixed cutter is arranged on the inner wall of the shredding chamber, and materials are shredded through the cooperation of the movable cutter roller and the fixed cutter. Bearings are generally sleeved at two ends of a roller shaft of the movable cutter roller to support the roller shaft to rotate, so that the friction coefficient is reduced. However, in the existing shredder, the end part of the roller shaft penetrates out of the shredding chamber and then is directly inserted into the bearing, when the material is shredded, a small amount of shredded material falls out of the gap between the roller shaft and the side wall of the shredding chamber and enters the bearing, and the shredded material is accumulated in the bearing, so that the service life of the bearing is greatly influenced.

Disclosure of Invention

The utility model aims at overcoming prior art's not enough, providing a shredder, this shredder can effectually prevent that the garrulous material of tearing from getting into the bearing, has prolonged the life of bearing.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a shredder, includes the frame, locates tear the garrulous room in the frame, locate tear on the garrulous room and with the hopper that the garrulous room is linked together, around the rotatable locating of self axial lead direction move the rotor in the garrulous room, be used for the drive move rotor pivoted actuating mechanism, round move the circumference of rotor install in tear the indoor wall be used for with move rotor matched with the stationary knife who tears the material, shredder is still including locating respectively tear the garrulous room and be on a parallel with move the chip removal unit at rotor extending direction's both ends, the chip removal unit include with it is perpendicular to tear the garrulous room move a lateral wall parallel arrangement's of rotor extending direction baffle, locate the baffle with tear the clearance between the lateral wall of garrulous room, the baffle is kept away from it is equipped with the bearing frame to tear garrulous room one side, the embedded bearing that is equipped with of bearing frame, the roller shaft end portion that moves the rotor can wear out along its axial tear the garrulous room and pass in proper order the clearance with The baffle is inserted into the bearing.

Preferably, one of the two ends of the roller shaft can penetrate through the bearing and is connected with the driving mechanism.

Preferably, the driving mechanism comprises a motor and a speed reducer, the motor and the speed reducer are in transmission connection through a belt pulley, the motor is installed at the bottom of the rack, and the speed reducer is connected with one end of the roll shaft.

Further preferably, the shredder further comprises a speed reducer base arranged on the rack, and the speed reducer is mounted on the speed reducer base.

Preferably, the shredder further comprises a storage cavity communicated with the shredding chamber, and the hopper is communicated with the storage cavity.

Preferably, the shredder further comprises a plurality of discharge holes arranged at the bottom of the shredding chamber.

Further preferably, the plurality of discharge holes are arranged in an array.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: the utility model discloses a shredder is provided with the chip removal unit, and this chip removal unit includes baffle and clearance, makes through setting up in the clearance in the working process of shredder follow the roller with tear the unable direct bearing that gets into of a small amount of shredded materials that the room lateral wall of shredding fell out in the gap, but get into in the clearance and finally drop on the ground, effectually prevented that the shredded material from getting into the bearing, prolonged the life of bearing.

Drawings

Fig. 1 is a schematic diagram of the internal structure of the embodiment of the present invention.

Wherein: 1. a frame; 2. a shredding chamber; 3. a hopper; 4. a movable knife roll; 4a, a roll shaft; 5. a drive mechanism; 5a, a motor; 5b, a speed reducer; 5c, a belt pulley; 6. a chip removal unit; 6a, a baffle plate; 6b, a gap; 7. a bearing seat; 8. a bearing; 9. a speed reducer base; 10. a material storage cavity; 11. and a discharge hole.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1, a shredder comprises a frame 1, a shredding chamber 2 arranged on the frame 1, a hopper 3 arranged on the shredding chamber 2 and communicated with the shredding chamber 2, a movable knife roller 4 arranged in the shredding chamber 2 and rotatable around the self axial lead direction, a driving mechanism 5 for driving the movable knife roller 4 to rotate, a fixed knife (not shown in the figure) arranged on the inner wall of the shredding chamber 2 around the circumference of the movable knife roller 4 and used for matching with the movable knife roller 4 to shred materials, a chip removal unit 6 respectively arranged at two ends of the shredding chamber 2 parallel to the extending direction of the movable knife roller 4, the chip removal unit 6 comprises a baffle 6a arranged parallel to one side wall of the shredding chamber 2 perpendicular to the extending direction of the movable knife roller 4, a gap 6b arranged between the baffle 6a and the side wall of the shredding chamber 2, a bearing seat 7 is arranged at one side of the baffle 6a far away from the shredding chamber 2, a bearing 8 is embedded in the bearing seat 7, the end part of the roller shaft 4a of the movable knife roller 4 can penetrate out of the shredding chamber 2 along the axial direction and is inserted into the bearing 8 after sequentially passing through the gap 6b and the baffle 6 a. Here, the shredder further includes a storage chamber 10 communicating with the shredding chamber 2, and the hopper 3 communicates with the storage chamber 10. Through the setting of storage cavity 10 for the material that sends into in the hopper 3 can be in storage cavity 10 temporarily when the preceding material has not torn up and finishes, makes and can once put into more materials in the hopper 3, has improved pay-off efficiency.

Here, by providing the chip discharge unit 6, the chip discharge unit 6 includes the baffle 6b and the gap 6a, so that a small amount of shredded materials falling out from the gap between the roller shaft 4a and the side wall of the shredding chamber 2 during the operation of the shredder cannot directly enter the bearing 8, but enter the gap 6a and finally fall on the ground, thereby effectively preventing the shredded materials from entering the bearing 8 and prolonging the service life of the bearing 8. Here, a material frame may be provided below the gap 6a for storing the material dropped in the gap 6a and recovering the material, thereby saving cost while ensuring cleanliness of the apparatus.

In the present embodiment, one of the two ends of the roller shaft 4a can be inserted through the bearing 8 and connected to the driving mechanism 5. The driving mechanism 5 comprises a motor 5a and a speed reducer 5b, the motor 5a and the speed reducer 5b are in transmission connection through a belt pulley 5c, the motor 5a is installed at the bottom of the rack 1, and the speed reducer 5b is connected with one end of the roller shaft 4 a. The shredder also comprises a speed reducer base 9 arranged on the rack 1, and the speed reducer 5b is arranged on the speed reducer base 9.

In this embodiment, this shredder also includes a plurality of discharge openings 11 that open in the bottom of shredding chamber 2, and these a plurality of discharge openings 11 are arranged in array. Here, several discharge openings 11 are arranged in a rectangular array. Through the setting of a plurality of discharge openings 11 that the rectangle array was arranged for the material that tears can the even ejection of compact, avoids the material to scatter everywhere.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a shredder, includes frame (1), locates tear room (2), locate on frame (1) tear on the room (2) tear on and with hopper (3) that tear room (2) are linked together, around the rotatable locating of self axial lead direction tear in room (2) move rotor (4), be used for the drive move rotor (4) pivoted actuating mechanism (5), round move the circumference of rotor (4) install in tear be used for of room (2) inner wall with move rotor (4) the stationary knife that matches and tear the material, its characterized in that: shredder is still including locating respectively tear room (2) be on a parallel with move chip removal unit (6) at rotor (4) extending direction's both ends, chip removal unit (6) include with tear room (2) perpendicular move rotor (4) extending direction's a lateral wall parallel arrangement's baffle (6 a), locate baffle (6 a) with tear clearance (6 b) between the lateral wall of room (2), baffle (6 a) are kept away from tear room (2) one side and are equipped with bearing frame (7), bearing frame (7) are embedded to be equipped with bearing (8), roll (4 a) tip that moves rotor (4) can be worn out along its axial tear and tear room (2) and pass in proper order clearance (6 b) with insert behind baffle (6 a) and locate in bearing (8).

2. A shredder according to claim 1, wherein: one end of the two ends of the roll shaft (4 a) can penetrate through the bearing (8) and is connected with the driving mechanism (5).

3. A shredder according to claim 1, wherein: the driving mechanism (5) comprises a motor (5 a) and a speed reducer (5 b), the motor (5 a) and the speed reducer (5 b) are in transmission connection through a belt pulley (5 c), the motor (5 a) is installed at the bottom of the rack (1), and the speed reducer (5 b) is connected with one end of the roller shaft (4 a).

4. A shredder according to claim 3, wherein: the shredder is characterized by further comprising a speed reducer base (9) arranged on the rack (1), and the speed reducer (5 b) is installed on the speed reducer base (9).

5. A shredder according to claim 1, wherein: the shredder also comprises a storage cavity (10) communicated with the shredding chamber (2), and the hopper (3) is communicated with the storage cavity (10).

6. A shredder according to claim 1, wherein: the shredder also comprises a plurality of discharge holes (11) arranged at the bottom of the shredding chamber (2).

7. A shredder according to claim 6, wherein: the plurality of discharge holes (11) are arranged in an array.