CN211887241U

CN211887241U - Four-axis crusher

Info

Publication number: CN211887241U
Application number: CN201922429357.2U
Authority: CN
Inventors: 严凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-11-10
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to a four-shaft crusher, a first roller shaft and a second roller shaft which are parallel to each other are arranged in a crusher shell, a first gear is connected on the first roller shaft in a penetrating way, a third roller shaft which is parallel to the first roller shaft is arranged below the first roller shaft, and a third gear is connected on the third roller shaft in a penetrating way and is meshed with the first gear; a second gear is connected to the second roller shaft in a penetrating manner, a fourth roller shaft parallel to the second roller shaft is arranged below the second roller shaft, and a fourth gear is arranged on the fourth roller shaft and meshed with the second gear; a plurality of first cutters and second cutters which are arranged along the axial direction and distributed at equal intervals are respectively arranged on the first roll shaft and the second roll shaft and are arranged in a staggered mode, and a plurality of third cutters and fourth cutters which are arranged along the axial direction and distributed at equal intervals are arranged on the third roll shaft and the fourth roll shaft. The utility model discloses a cutter of installation on third roller and the fourth roller can effectively reduce the epaxial phenomenon of material winding first roller and second roller, avoids the machine to damage increase of service life.

Description

Four-axis crusher

Technical Field

The utility model relates to a crushing equipment field mainly relates to a four-axis breaker.

Background

At present in to municipal refuse treatment process, often adopt the breaker to carry out broken back retreatment with domestic waste, and in crushing process, current rubbish breaker when the wet rubbish that the water content is higher such as plastics, old and useless clothing is broken, the phenomenon of waste material winding knife tackle often can appear, leads to the breaker to damage, can cause the main shaft revolving force to lead to stopping inadequately even to arouse the phenomenon that the circuit burns out.

Disclosure of Invention

To the problem, the utility model aims to provide a can be with winding at the epaxial waste material of main shaft four-axis breaker of tearing up once more.

The technical scheme of the utility model is that:

a four-axis crusher comprises a first motor, a second motor, a first speed reducer, a second speed reducer and a crusher shell, wherein the first motor is connected with the first speed reducer, the second motor is connected with the second speed reducer, the first speed reducer and the second speed reducer are respectively arranged at the front end and the rear end of the crusher shell, a first roller shaft and a second roller shaft which are parallel to each other are arranged in the crusher shell, the head of the first roller shaft is connected with the first speed reducer, the head of the second roller shaft is connected with the second speed reducer, a first gear is connected onto the first roller shaft in a penetrating manner, a third roller shaft which is supported on the shell and is parallel to the first roller shaft is arranged below the first roller shaft, a third gear is connected onto the third roller shaft in a penetrating manner, and the third gear is meshed with the first gear; a second gear is connected to the second roller shaft in a penetrating manner, a fourth roller shaft which is supported on the shell and is parallel to the second roller shaft is installed below the second roller shaft, a fourth gear is installed on the fourth roller shaft, and the fourth gear is meshed with the second gear; a plurality of first cutters which are arranged along the axial direction and distributed equidistantly are arranged on the first roll shaft, a plurality of first cavities which are distributed equidistantly are formed between the first cutters and the lower side wall of the crusher shell, a plurality of second cutters which are arranged along the axial direction and distributed equidistantly are arranged on the second roll shaft, and a plurality of second cavities which are distributed equidistantly are formed between the second cutters and the upper side wall of the crusher shell; the first cutter and the second cutter are arranged in a staggered mode along the axial direction and are provided with gaps, a plurality of third cutters which are arranged along the axial direction and are distributed at equal intervals are arranged on the third roller shaft, and the third cutters are not interfered with the first cutter; a plurality of fourth cutters which are arranged along the axial direction and are distributed at equal intervals are arranged on the fourth roll shaft, the fourth cutters and the second cutters are in complementary interference, a material inlet is arranged at the top end of the crusher shell, and a discharge port is arranged at the bottom end of the crusher shell.

A plurality of first extrusion blocks which are uniformly distributed along the axial direction are arranged on the lower side wall of the shell of the further crusher through bolts, and the first extrusion blocks are inserted into the first cavity and leave gaps with the first cutters; a plurality of second extrusion blocks which are uniformly distributed along the axial direction are arranged on the upper side wall of the crusher shell through bolts, and the second extrusion blocks are inserted into the second cavity and leave gaps with the second cutter.

And the front side wall and the rear side wall in the shell of the further crusher are provided with baffles.

The technical effects of the utility model are that:

drive first roller and second roller through two motors and make breaker power more sufficient first roller below install the third roller, the fourth roller is installed to second roller below, all install along axial direction evenly distributed's rotating cutter on every roller, when rubbish such as old and useless clothing material or old and useless plastics on the winding on first roller, the epaxial cutter of third roller can further tear the epaxial rubbish of first roller, the same first roller of second roller, thereby can effectively reduce the epaxial winding phenomenon of first roller and second roller, and first extrusion piece and second extrusion piece have been installed to both sides about the breaker casing, make crushing effect better, efficiency is higher.

Description of the drawings:

FIG. 1: a top cross-sectional view of the crusher;

FIG. 2: a crusher left view;

FIG. 3: a four-axis connection schematic diagram;

FIG. 4: fig. 1 is a partially enlarged view in circle.

In the figure:

the device comprises a first motor 1, a first speed reducer 2, a first roll shaft 3, a self-aligning roller bearing 4, a first cutter 5, a first cavity 6, a first extrusion block 7, a second motor 8, a second speed reducer 9, a second roll shaft 10, a second gear 11, a second extrusion block 12, a second cavity 13, a second cutter 14, a first gear 15, a fourth gear 16, a third gear 17, a fourth roll shaft 18, a third roll shaft 19, a material input port 20, an output port 21, a crusher shell 22, a fourth cutter 23, a third cutter 24 and a baffle 25.

Detailed Description

Reference will now be made in detail to the accompanying drawings in which:

1. as shown in fig. 1, a four-shaft crusher comprises a first motor 1, a second motor 8, a first speed reducer 2, a second speed reducer 9, a crusher housing 22, wherein the first motor 1 is connected with the first speed reducer 2, the second motor 8 is connected with the second speed reducer 9, the first speed reducer 2 and the second speed reducer 9 are respectively installed at the front end and the rear end of the crusher housing 22, a first roller shaft 3 and a second roller shaft 10 which are parallel to each other are installed inside the crusher housing 22, the front end and the rear end of the first roller shaft 3 and the rear end of the second roller shaft 10 are respectively sleeved with a self-aligning roller bearing 4, the head of the first roller shaft 3 is connected with the first speed reducer 2, the head of the second roller shaft 10 is connected with the second speed reducer 9, a first gear 15 is connected on the first roller shaft 3 in a penetrating manner, a third roller shaft 19 which is supported on the crusher housing 22 and is parallel to the first roller shaft 3 is installed below the first roller shaft 3, the third gear 17 is meshed with the first gear 15, when the first roller shaft 3 rotates, the first gear 15 is meshed with the third gear 17, and the third roller shaft 19 starts to rotate; a second gear 11 is connected to the second roller shaft 10 in a penetrating manner, a fourth roller shaft 18 which is supported on a crusher shell 22 and is parallel to the second roller shaft 10 is installed below the second roller shaft 10, a fourth gear 16 is installed on the fourth roller shaft 18, the fourth gear 16 is meshed with the second gear 11, and when the second roller shaft 10 rotates, the second gear 11 drives the fourth gear 16 to rotate, so that the fourth roller shaft 18 starts to rotate; a plurality of first cutters 5 which are arranged along the axial direction and distributed equidistantly are arranged on the first roll shaft 3, a plurality of first cavities 13 which are distributed equidistantly are formed between the first cutters 5 and the lower side wall of the crusher shell 22, a plurality of second cutters 14 which are arranged along the axial direction and distributed equidistantly are arranged on the second roll shaft 10, a plurality of second cavities 13 which are distributed equidistantly are formed between the second cutters 14 and the upper side wall of the crusher shell 22, a plurality of first extrusion blocks 7 which are uniformly distributed along the axial direction are arranged on the lower side wall of the crusher shell 22 through bolts, and the first extrusion blocks 7 are inserted into the first cavities 13 and leave gaps with the first cutters 5; a plurality of second extrusion blocks 12 which are uniformly distributed along the axial direction are arranged on the upper side wall of the crusher shell 22 through bolts, and the second extrusion blocks 12 are inserted into the second cavity 13 and leave gaps with the second cutter 14; the first cutter 5 and the second cutter 14 are arranged in a staggered mode along the axial direction and provided with gaps, a plurality of third cutters 24 which are arranged along the axial direction and distributed at equal intervals are arranged on the third roller shaft 19, and the third cutters 24 and the first cutter 5 are not interfered with each other; a plurality of fourth cutters 23 which are arranged along the axial direction and distributed at equal intervals are installed on the fourth roller shaft 18, complementary interference is formed between the fourth cutters 23 and the second cutters 14, when the first roller shaft 3 or the second roller shaft 10 is wound with the crushed materials, the wound materials can be further shredded by the cutters on the third roller shaft 19 and the fourth roller shaft 18, so that the winding phenomenon is reduced, baffles 25 are further installed on the front side and the rear side of the interior of the crusher shell 22, the baffles 25 can effectively prevent the crushed materials from entering the interior of the crusher, so that the service life of the crusher is shortened, a material inlet 20 is installed at the top end of the crusher shell 22, and a discharge port 21 is installed at the bottom end of the crusher shell 22.

Claims

1. A four-shaft crusher comprises a first motor, a second motor, a first speed reducer, a second speed reducer and a crusher shell, and is characterized in that the first motor is connected with the first speed reducer, the second motor is connected with the second speed reducer, the first speed reducer and the second speed reducer are respectively installed at the front end and the rear end of the crusher shell, a first roller shaft and a second roller shaft which are parallel to each other are installed inside the crusher shell, the head of the first roller shaft is connected with the first speed reducer, the head of the second roller shaft is connected with the second speed reducer, a first gear is connected onto the first roller shaft in a penetrating manner, a third roller shaft which is supported on the crusher shell and is parallel to the first roller shaft is installed below the first roller shaft in a penetrating manner, a third gear is connected onto the third roller shaft in a penetrating manner, and the third gear is meshed with the; a second gear is connected to the second roll shaft in a penetrating manner, a fourth roll shaft which is supported on the crusher shell and is parallel to the second roll shaft is installed below the second roll shaft, a fourth gear is installed on the fourth roll shaft, and the fourth gear is meshed with the second gear; a plurality of first cutters which are arranged along the axial direction and distributed equidistantly are arranged on the first roll shaft, a plurality of first cavities which are distributed equidistantly are formed between the first cutters and the lower side wall of the crusher shell, a plurality of second cutters which are arranged along the axial direction and distributed equidistantly are arranged on the second roll shaft, and a plurality of second cavities which are distributed equidistantly are formed between the second cutters and the upper side wall of the crusher shell; the first cutter and the second cutter are arranged in a staggered mode along the axial direction and are provided with gaps, a plurality of third cutters which are arranged along the axial direction and are distributed at equal intervals are arranged on the third roller shaft, and the third cutters are not interfered with the first cutter; a plurality of fourth cutters which are arranged along the axial direction and are distributed at equal intervals are arranged on the fourth roll shaft, the fourth cutters and the second cutters are in complementary interference, a material inlet is arranged at the top end of the crusher shell, and a discharge port is arranged at the bottom end of the crusher shell.

2. The four-shaft crusher of claim 1, wherein a plurality of first extrusion blocks are uniformly distributed along the axial direction and are arranged on the lower side wall of the crusher shell through bolts, and the first extrusion blocks are inserted into the first cavity and leave a gap with the first cutter; a plurality of second extrusion blocks which are uniformly distributed along the axial direction are arranged on the upper side wall of the crusher shell through bolts, and the second extrusion blocks are inserted into the second cavity and leave gaps with the second cutter.

3. The four-shaft crusher of claim 1, wherein the front and rear walls of the crusher shell are provided with baffles.