CN215586605U

CN215586605U - Roller crusher

Info

Publication number: CN215586605U
Application number: CN202121418973.9U
Authority: CN
Inventors: 徐伟; 李和成; 刘勇; 黄渝轩; 廖玉兰
Original assignee: Chizhou Yaosheng Nonmetal Material Technology Co ltd
Current assignee: Chizhou Yaosheng Nonmetal Material Technology Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-01-21
Anticipated expiration: 2031-06-24

Abstract

The utility model provides a roller crusher, which comprises a box body for crushing, a fixed roller and an adjusting roller which are arranged in the box body in parallel, wherein transmission boxes are respectively arranged on two sides of the box body, two ends of the fixed roller and the adjusting roller are rotatably arranged in the transmission boxes through support shafts, fixed bearing seats are arranged on bottom plates in the transmission boxes on the two sides of the box body, and two ends of the fixed roller are inserted into the fixed bearing seats to be rotatably connected. Oil pressure push rod promotes the removal of push pedal in step, and the push pedal drives the slider at dancer rools both ends and moves the regulation on the sliding sleeve to change the distance between dancer rools and the fixed roll, accommodate motor passes through motor board and push pedal simultaneous movement, thereby makes the position relatively fixed of first belt pulley and second belt pulley, dancer rools and fixed roll rotate in opposite directions, and smash the material through the broken tooth that distributes on dancer rools and the fixed roll. The device simple structure can adjust the clearance between regulating roller and the fixed roll to satisfy different broken size's demand.

Description

Roller crusher

Technical Field

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

Background

The roller crusher is suitable for crushing medium-hardness materials such as limestone, slag, coke, coal and the like in industrial departments such as cement, chemical industry, electric power, metallurgy, building materials, refractory materials and the like. The roller crusher crushes materials by using a pair of round rollers which rotate oppositely. The material falls into the space between the two rollers through the charging hole at the upper part of the device, and is brought into the gap between the two rollers by the action of friction force to be gradually crushed, and the finished product material leaks from the lower part.

Two groups of round rollers of the existing roller crusher are generally in meshed transmission connection through gears, and the gap between the two groups of round rollers is fixed and cannot be adjusted. In the face of different materials, the size of the broken materials cannot be adjusted, and the modern requirements cannot be met.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the present invention is to provide a roller crusher to solve the problems mentioned in the background art.

The technical problem solved by the utility model is realized by adopting the following technical scheme: a roller crusher comprises a box body for crushing, a fixed roller and an adjusting roller which are arranged in the box body in parallel, wherein transmission boxes are respectively arranged on two sides of the box body, two ends of the fixed roller and the adjusting roller are rotatably arranged in the transmission boxes through support shafts, fixed bearing seats are arranged on bottom plates in the transmission boxes on the two sides of the box body, and two ends of the fixed roller are inserted into the fixed bearing seats and are rotatably connected;

the transmission case corresponds the regulating roll and is equipped with regulating bearing seat, and the lower extreme fixed mounting of regulating bearing seat has the slider, and the side of bottom plate corresponds the slider and is equipped with the sliding sleeve, sliding connection in the spout of slider embedding sliding sleeve, the outer distolateral and push pedal fixed connection of slider, one side distribution that the regulating roll was kept away from to the bottom plate is equipped with a plurality of oil pressure push rods of group, oil pressure push rod's output pole and push pedal fixed connection for promote the push pedal and remove.

The fixed roller is fixedly installed at the corresponding position of the box body, the two ends of the adjusting roller are rotatably installed on the adjusting bearing seats, the adjusting bearing seats are connected with each other through sliding blocks on the sliding sleeves, the sliding blocks on the two sides of the box body are connected together through push plates and are synchronously pushed through a plurality of groups of oil pressure push rods, so that gaps between the adjusting roller and the fixed roller are adjusted, and the requirements of different crushing degrees of materials are met.

As a further scheme of the utility model: one side of box corresponds the fixed roll and is equipped with driven fixed motor, fixed motor installs on the landing plate of box outer end one side, and the output shaft of fixed motor passes through the shaft coupling to be connected with the fulcrum transmission of fixed roll, promotes the fixed roll and rotates

As a further scheme of the utility model: the upper end of the box body is provided with a feeding hopper for feeding, the feeding hopper is communicated with the interior of the box body, the lower end of the box body is an opening for discharging materials, and the periphery of the box body is supported and fixed through a support.

As a further scheme of the utility model: and one side of the bottom plate, which is positioned on the adjusting bearing seat and close to the fixed bearing seat, is provided with a limiting seat, and the limiting seat is arranged at the outer end of the sliding sleeve and used for abutting against the sliding block.

As a further scheme of the utility model: the push plate is a vertical strip-shaped plate, and two sides of the push plate are fixedly connected with the sliding blocks at two ends of the adjusting roller respectively.

As a further scheme of the utility model: the electric motor plate is installed to one side of push pedal, installs the accommodate motor of drive dancer rools on the motor plate, and the output shaft outer end fixed mounting of accommodate motor has first belt pulley, and the corresponding one side of dancer rools is equipped with the second belt pulley, first belt pulley passes through the belt and is connected with the transmission of second belt pulley.

Compared with the prior art, the utility model has the beneficial effects that: oil pressure push rod promotes the removal of push pedal in step, and the push pedal drives the slider at dancer rools both ends and moves the regulation on the sliding sleeve to change the distance between dancer rools and the fixed roll, accommodate motor passes through motor board and push pedal simultaneous movement, thereby makes the position relatively fixed of first belt pulley and second belt pulley, dancer rools and fixed roll rotate in opposite directions, and smash the material through the broken tooth that distributes on dancer rools and the fixed roll. The device simple structure can adjust the clearance between regulating roller and the fixed roll to satisfy different broken size's demand.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the case according to the present invention;

fig. 3 is a schematic view of an adjusting bearing seat mounting structure of the utility model.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described below by combining the specific drawings.

As shown in FIGS. 1-3,

the embodiment provides a roller crusher, which comprises a box body 1 for crushing, a fixed roller 2 and an adjusting roller 3 which are arranged in the box body 1 in parallel, wherein transmission boxes 11 are respectively arranged on two sides of the box body 1, two ends of the fixed roller 2 and the adjusting roller 3 are rotatably arranged in the transmission boxes 11 through support shafts, a fixed bearing seat 13 is arranged on a bottom plate 12 in the transmission boxes 11 on two sides of the box body 1, and two ends of the fixed roller 2 are inserted into the fixed bearing seats 13 to be rotatably connected;

the regulating roll 3 that corresponds of transmission case 11 is equipped with regulation bearing frame 14, and the lower extreme fixed mounting of regulation bearing frame 14 has slider 15, and the side of bottom plate 12 corresponds slider 15 and is equipped with sliding sleeve 16, sliding connection in the spout of slider 15 embedding sliding sleeve 16, the distolateral and push pedal 17 fixed connection of slider 15, the one side distribution that regulating roll 3 was kept away from to bottom plate 12 is equipped with a plurality of groups oil pressure push rod 4, and oil pressure push rod 4's output pole and push pedal 17 fixed connection for promote push pedal 17 and remove.

Specifically, fixed roll 2 fixed mounting is at the relevant position of box 1, and the both ends of regulating roll 3 are rotated and are installed on adjusting bearing seat 14, and adjusting bearing seat 14 passes through slider 15 sliding connection on sliding sleeve 16, and the slider 15 of box 1 both sides links together through push pedal 17 to promote in step through a plurality of groups oil pressure push rod 4, thereby adjust the clearance between regulating roll 3 and the fixed roll 2, satisfy the demand of the different broken degrees of material.

In this embodiment, one side of box 1 corresponds fixed roll 2 and is equipped with driven fixed motor 21, fixed motor 21 installs on the landing slab 22 of box 1 outer end one side, and fixed motor 21's output shaft passes through the shaft coupling to be connected with the fulcrum transmission of fixed roll 2, promotes fixed roll 2 and rotates

In this embodiment, the upper end of the box body 1 is provided with a feeding hopper 5 for feeding, the feeding hopper 5 is communicated with the inside of the box body 1, the lower end of the box body 1 is an opening for discharging materials so as to receive the materials, and the periphery of the box body 1 is supported and fixed by a support 6.

In this embodiment, a limiting seat 18 is arranged on one side of the bottom plate 12, which is close to the fixed bearing seat 13, of the adjusting bearing seat 14, the limiting seat 18 is installed at the outer end of the sliding sleeve 16 and used for abutting against the sliding block 15, so that the adjusting roller 3 is limited, the distance between the adjusting roller 3 and the fixed roller 2 is ensured to be greater than the minimum gap, and the two are prevented from colliding.

In this embodiment, the push plate 17 is a vertical strip-shaped plate, and two sides of the push plate 17 are respectively fixedly connected with the sliding blocks 15 at two ends of the adjusting roller 3. A motor plate 19 is installed on one side of the push plate 17, an adjusting motor 7 for driving the adjusting roller 3 is installed on the motor plate 19, a first belt pulley 71 is fixedly installed at the outer end of an output shaft of the adjusting motor 7, a second belt pulley 72 is arranged on one corresponding side of the adjusting roller 3, and the first belt pulley 71 is in transmission connection with the second belt pulley 72 through a belt.

The working principle of the utility model is as follows: oil pressure push rod 4 promotes the removal of push pedal 17 in step, push pedal 17 drives slider 15 at the dancer rools 3 both ends and moves the regulation on sliding sleeve 16, thereby change the distance between dancer rools 3 and the fixed roll 2, accommodate motor 7 passes through motor board 19 and push pedal 17 synchronous motion, thereby make the position relatively fixed of first belt pulley 71 and second belt pulley 72, dancer rools 3 and fixed roll 2 rotate in opposite directions, and smash the material through the broken tooth that distributes on dancer rools 3 and the fixed roll 2. The device simple structure can adjust the clearance between regulating roller 3 and the fixed roll 2 to satisfy different broken size's demand.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a roller crusher, includes the box of broken usefulness, sets up fixed roll and the dancer roll in the box side by side, its characterized in that: the two sides of the box body are respectively provided with a transmission box, the two ends of the fixed roller and the two ends of the adjusting roller are rotatably arranged in the transmission boxes through support shafts, the bottom plates in the transmission boxes on the two sides of the box body are provided with fixed bearing seats, and the two ends of the fixed roller are inserted into the fixed bearing seats to be rotatably connected;

2. A roller crusher as claimed in claim 1, characterized in that: one side of box corresponds the fixed roll and is equipped with driven fixed motor, fixed motor installs on the landing plate of box outer end one side, and the output shaft of fixed motor passes through the shaft coupling to be connected with the fulcrum transmission of fixed roll, promotes the fixed roll and rotates.

3. A roller crusher according to claim 2, characterized in that: the upper end of the box body is provided with a feeding hopper for feeding, the feeding hopper is communicated with the interior of the box body, the lower end of the box body is an opening for discharging materials, and the periphery of the box body is supported and fixed through a support.

4. A roller crusher as claimed in claim 3, characterized in that: and one side of the bottom plate, which is positioned on the adjusting bearing seat and close to the fixed bearing seat, is provided with a limiting seat, and the limiting seat is arranged at the outer end of the sliding sleeve and used for abutting against the sliding block.

5. A roller crusher as claimed in claim 1, characterized in that: the push plate is a vertical strip-shaped plate, and two sides of the push plate are fixedly connected with the sliding blocks at two ends of the adjusting roller respectively.

6. A roller crusher according to claim 5, characterized in that: the electric motor plate is installed to one side of push pedal, installs the accommodate motor of drive dancer rools on the motor plate, and the output shaft outer end fixed mounting of accommodate motor has first belt pulley, and the corresponding one side of dancer rools is equipped with the second belt pulley, first belt pulley passes through the belt and is connected with the transmission of second belt pulley.