CN216172798U

CN216172798U - Prevent blockking up type double roll crusher

Info

Publication number: CN216172798U
Application number: CN202122282488.XU
Authority: CN
Inventors: 陆斌
Original assignee: Zhongyan Granule Precision Machinery Suzhou Co ltd
Current assignee: Zhongyan Granule Precision Machinery Suzhou Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-04-05
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses an anti-blocking double-roller crusher which comprises a crushing box, a driving structure, a dredging structure, a threaded rod, a rotating shaft, a rotating disc, a connecting rod, a material pushing plate, a crushing structure and a buffering structure. The utility model has the beneficial effects that: the inside of broken case is equipped with the drive structure, the drive structure is connected in threaded rod and pivot, be equipped with broken structure on the broken case, utilize the drive structure to drive the threaded rod and rotate, thereby the threaded rod rotates and can promote the material, the threaded rod can carry out preliminary crushing with bold bulk material simultaneously, guarantee the stability of material unloading, avoid blockking up, and then when the material falls into the bottom, utilize broken structure to carry out the breakage to the material, and the drive structure can drive pivot and carousel rotation simultaneously, the carousel drives connecting rod reciprocating motion and promotes scraping wings reciprocating sliding, the scraping wings can promote the material roll-off, carry out the unloading to the material, avoid the material to block up, make the material unloading more stable, the broken work of the material of being convenient for.

Description

Prevent blockking up type double roll crusher

Technical Field

The utility model relates to a double-roller crusher, in particular to an anti-blocking double-roller crusher, and belongs to the technical field of mining machinery.

Background

A double-roll crusher, a mining machine, is also called a double-roll crusher. The method is mainly used for crushing ores. The machine has the advantages of small volume, large crushing ratio (5-8), low noise, simple structure and convenient maintenance, and has the characteristics of uniform granularity of the crushed materials, low over-crushing rate, convenient maintenance, sensitive overload protection, safety, reliability and the like. The crushing device is suitable for industries such as coal, metallurgy, mine, chemical industry, building materials and the like, and is more suitable for crushing raw coal (containing gangue) in large-scale coal mines or coal preparation plants. The toothed roller type crusher has large crushing capacity, the motor and the speed reducer are connected by a distance-limited hydraulic coupler, so that power overload is prevented, and the sensor is protected against overload, thereby being safe and reliable. The distance between the tooth rollers is adjusted hydraulically, and the tooth roller bearings are lubricated in a centralized manner. Optimized tooth profile design, selective breaking of pulling and shearing force, high efficiency, low consumption and uniform grain discharge.

However, some existing crushers may block the feed inlet easily due to the large material block head when feeding, and then the normal work of the crusher is affected, and meanwhile, when discharging, the materials are also left in the crushing box easily, so that the crusher is not convenient to clean.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide the anti-blocking type double-roll crusher, which avoids blocking, is convenient to clean and is simple and convenient to operate.

The utility model realizes the purpose through the following technical scheme, and the anti-blocking type double-roller crusher comprises a crushing box, wherein a dredging structure is arranged on the crushing box, the dredging structure comprises a threaded rod, a rotating shaft, a rotating disc, a connecting rod and a material pushing plate, the threaded rod is rotatably connected inside the crushing box, the rotating shaft is rotatably connected with the crushing box, one end of the rotating shaft is fixedly connected with the rotating disc, the connecting rod is rotatably connected on the rotating disc, the material pushing plate is slidably connected with the crushing box, one end of the connecting rod, far away from the rotating disc, is rotatably connected with the material pushing plate, a driving structure is arranged inside the crushing box, the driving structure is connected with the threaded rod and the rotating shaft, and the crushing box is provided with a crushing structure.

Preferably, thereby for the convenience of drive threaded rod rotates and promotes the material, the drive scraping wings of being convenient for simultaneously promote the material unloading, the drive structure includes motor, first belt pulley, belt and second belt pulley, the top of broken case is equipped with the motor, the threaded rod with fixed connection between the output shaft of motor, fixedly connected with on the output shaft of motor first belt pulley, the inner wall of broken case rotates and is connected with the second belt pulley, first belt pulley with the cover is equipped with between the second belt pulley the belt, the pivot is kept away from the one end of carousel with fixed connection between the second belt pulley.

Preferably, in order to facilitate pushing the material to be discharged, the diameter of the first belt pulley is smaller than that of the second belt pulley.

Preferably, in order to facilitate the addition of materials for crushing, the crushing structure comprises a crushing roller, a feed chute and a discharge chute, the inner wall of the crushing box is rotatably connected with the two crushing rollers, the feed chute is formed in the top of the crushing box, the feed chute is located at the top of the threaded rod, the discharge chute is formed in the bottom of the crushing roller, and the discharge chute is located on one side of the material pushing plate.

Preferably, in order to facilitate the buffering of the material, avoid the material to damage the crushing roller, be equipped with buffer structure on the broken case, buffer structure includes baffle, torsional spring and fixed plate, the inner wall of broken case rotates and is connected with two the baffle, the baffle is located the bottom of threaded rod, the both ends of torsional spring are connected respectively in two on the baffle, the inner wall fixedly connected with of broken case is two the fixed plate, the fixed plate is located the baffle with between the crushing roller.

Preferably, for the convenience of vibrating the baffle, make the material slide more stably from the baffle, buffer structure still includes the pin, the bottom fixedly connected with of baffle is two the pin, the baffle can with the pin is contradicted.

The utility model has the beneficial effects that: the inner part of the crushing box is rotatably connected with a threaded rod, the rotating shaft is rotatably connected with the crushing box, one end of the rotating shaft is fixedly connected with a turntable, the turntable is rotatably connected with a connecting rod, a material pushing plate is slidably connected with the crushing box, one end of the connecting rod, far away from the turntable, is rotatably connected with the material pushing plate, a driving structure is arranged in the crushing box and is connected with the threaded rod and the rotating shaft, a crushing structure is arranged on the crushing box and is used for driving the threaded rod to rotate, so that the threaded rod can push the material, meanwhile, the threaded rod can preliminarily crush large-volume materials, the stability of material blanking is ensured, the blockage is avoided, when the materials fall into the bottom, the materials are crushed by the crushing structure, the driving structure can simultaneously drive the rotating shaft and the turntable to rotate, the turntable drives the connecting rod to reciprocate and pushes the material pushing plate to slide back and forth, and the material pushing plate can push the materials to slide out, the material is discharged, so that material blockage is avoided, the material discharging is more stable, and the material crushing work is facilitated.

Drawings

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

fig. 2 is a front sectional view of fig. 1.

In the figure: 1. crushing case, 2, drive structure, 21, motor, 22, first belt pulley, 23, belt, 24, second belt pulley, 3, mediation structure, 31, threaded rod, 32, pivot, 33, carousel, 34, connecting rod, 35, scraping wings, 4, crushing structure, 41, crushing roller, 42, feed chute, 43, blown down tank, 5, buffer structure, 51, baffle, 52, torsional spring, 53, pin, 54, fixed plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, an anti-clogging type double-roll crusher comprises a crushing box 1, the crushing box 1 is provided with a dredging structure 3, the dredging structure 3 comprises a threaded rod 31, a rotating shaft 32, a turntable 33, a connecting rod 34 and a material pushing plate 35, the threaded rod 31 is rotatably connected inside the crushing box 1, the rotating shaft 32 is rotatably connected with the crushing box 1, one end of the rotating shaft 32 is fixedly connected with the rotating disc 33, the connecting rod 34 is rotatably connected on the rotating disc 33, the material pushing plate 35 is connected with the crushing box 1 in a sliding manner, one end of the connecting rod 34 far away from the rotary disc 33 is connected with the material pushing plate 35 in a rotating manner, the inside of broken case 1 is equipped with drive structure 2, drive structure 2 connect in threaded rod 31 with pivot 32, be equipped with broken structure 4 on the broken case 1.

As a technical optimization scheme of the utility model, the driving structure 2 comprises a motor 21, a first belt pulley 22, a belt 23 and a second belt pulley 24, the motor 21 is arranged at the top of the crushing box 1, the threaded rod 31 is fixedly connected with an output shaft of the motor 21, the first belt pulley 22 is fixedly connected to the output shaft of the motor 21, the second belt pulley 24 is rotatably connected to the inner wall of the crushing box 1, the belt 23 is sleeved between the first belt pulley 22 and the second belt pulley 24, and one end of the rotating shaft 32, which is far away from the rotary table 33, is fixedly connected with the second belt pulley 24, so that the threaded rod 31 is conveniently driven to rotate to push materials, and meanwhile, the material pushing plate 35 is conveniently driven to push materials to be discharged.

As a technical optimization scheme of the present invention, the diameter of the first belt pulley 22 is smaller than the diameter of the second belt pulley 24, so as to facilitate pushing the material to be discharged.

As a technical optimization scheme of the present invention, the crushing structure 4 includes two crushing rollers 41, a feed chute 42 and a discharge chute 43, the inner wall of the crushing box 1 is rotatably connected to the two crushing rollers 41, the feed chute 42 is opened at the top of the crushing box 1, the feed chute 42 is located at the top of the threaded rod 31, the discharge chute 43 is opened at the bottom of the crushing roller 41, and the discharge chute 43 is located at one side of the material pushing plate 35, so as to facilitate adding materials for crushing.

As a technical optimization scheme of the utility model, a buffer structure 5 is arranged on the crushing box 1, the buffer structure 5 comprises baffle plates 51, a torsion spring 52 and fixing plates 54, the two baffle plates 51 are rotatably connected to the inner wall of the crushing box 1, the baffle plates 51 are located at the bottom of the threaded rod 31, two ends of the torsion spring 52 are respectively connected to the two baffle plates 51, the two fixing plates 54 are fixedly connected to the inner wall of the crushing box 1, and the fixing plates 54 are located between the baffle plates 51 and the crushing rollers 41, so that the materials can be buffered conveniently, and the crushing rollers 41 can be prevented from being damaged by the materials.

As a technical optimization scheme of the utility model, the buffer structure 5 further comprises two stop rods 53, the two stop rods 53 are fixedly connected to the bottom of the baffle 51, and the baffle 51 can be abutted against the stop rods 53, so that the baffle 51 is convenient to vibrate, and the material can slide more stably from the baffle 51.

When the crushing roller is used, the crushing roller 41 is started firstly, then the materials to be crushed are continuously added from the feeding groove 42, when the volume of the materials is large, in order to avoid the materials from blocking the feeding groove 42, the motor 21 is started to rotate, the motor 21 rotates to drive the threaded rod 31 to rotate, so that the threaded rod 31 rotates to push the materials from the feeding groove 42 to the crushing roller 41, meanwhile, the threaded rod 31 can preliminarily crush large-volume materials, the stability of material blanking is ensured, further, when the materials fall to the bottom, the materials can collide with the baffle 51 and drive the baffle 51 to rotate and simultaneously compress the torsion spring 52, the baffle 51 can buffer the materials, the materials can slide to the top of the fixed plate 54 along the baffle 51, the materials are further decelerated, the crushing roller 41 is prevented from being damaged due to the too high dropping speed of the materials, the baffle 51 can collide with the baffle 53 due to the rotation of the baffle 51, vibrate baffle 51, it is more convenient to make the material landing, thereby the material falls on two crushing rollers 41, crushing roller 41 falls into blown down tank 43 after carrying out the breakage to the material, and motor 21 rotates and can drive first belt pulley 22 and rotate, first belt pulley 22 drives second belt pulley 24 through belt 23 and rotates, second belt pulley 24 rotates and can drive pivot 32 and carousel 33 and rotate, carousel 33 drives connecting rod 34 reciprocating motion and promotes scraping wings 35 reciprocating sliding, scraping wings 35 can promote the material and follow the roll-off in blown down tank 43, avoid the material to block up blown down tank 43, it is more stable to make the material unloading, the broken work of the material of being convenient for.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 prevent blockking up type double roll crusher, includes broken case (1), its characterized in that: the novel garbage bin is characterized in that a dredging structure (3) is arranged on the crushing bin (1), the dredging structure (3) comprises a threaded rod (31), a rotating shaft (32), a rotary disc (33), a connecting rod (34) and a material pushing plate (35), the internal part of the crushing bin (1) is rotatably connected with the threaded rod (31), the rotating shaft (32) is rotatably connected with the crushing bin (1), one end of the rotating shaft (32) is fixedly connected with the rotary disc (33), the rotary disc (33) is rotatably connected with the connecting rod (34), the material pushing plate (35) is slidably connected with the crushing bin (1), one end of the connecting rod (34), far away from the rotary disc (33), is rotatably connected with the material pushing plate (35), a driving structure (2) is arranged in the crushing bin (1), the driving structure (2) is connected with the threaded rod (31) and the rotating shaft (32), and a crushing structure (4) is arranged on the crushing box (1).

2. The anti-clogging type double roll crusher according to claim 1, characterized in that: drive structure (2) include motor (21), first belt pulley (22), belt (23) and second belt pulley (24), the top of broken case (1) is equipped with motor (21), threaded rod (31) with fixed connection between the output shaft of motor (21), fixedly connected with on the output shaft of motor (21) first belt pulley (22), the inner wall of broken case (1) rotates and is connected with second belt pulley (24), first belt pulley (22) with the cover is equipped with between second belt pulley (24) belt (23), pivot (32) are kept away from the one end of carousel (33) with fixed connection between second belt pulley (24).

3. The anti-clogging type double roll crusher according to claim 2, characterized in that: the diameter of the first pulley (22) is smaller than the diameter of the second pulley (24).

4. The anti-clogging type double roll crusher according to claim 1, characterized in that: the crushing structure (4) comprises crushing rollers (41), a feeding groove (42) and a discharging groove (43), the inner wall of the crushing box (1) is rotatably connected with the two crushing rollers (41), the feeding groove (42) is formed in the top of the crushing box (1), the feeding groove (42) is located in the top of the threaded rod (31), the discharging groove (43) is formed in the bottom of the crushing rollers (41), and the discharging groove (43) is located on one side of the material pushing plate (35).

5. An anti-clogging type double roll crusher according to claim 4, characterized in that: be equipped with buffer structure (5) on broken case (1), buffer structure (5) are including baffle (51), torsional spring (52) and fixed plate (54), the inner wall of broken case (1) rotates and is connected with two baffle (51), baffle (51) are located the bottom of threaded rod (31), the both ends of torsional spring (52) are connected respectively in two on baffle (51), the inner wall fixedly connected with of broken case (1) is two fixed plate (54), fixed plate (54) are located baffle (51) with between crushing roller (41).

6. An anti-clogging type double roll crusher according to claim 5, characterized in that: buffer structure (5) still include pin (53), the bottom fixedly connected with of baffle (51) is two pin (53), baffle (51) can with pin (53) are contradicted.