CN218459630U

CN218459630U - Forced feeding device of steel scrap crusher

Info

Publication number: CN218459630U
Application number: CN202222140647.7U
Authority: CN
Inventors: 孟立红; 安同信; 许少钧
Original assignee: China Recycling Newell Equipment (jiangsu) Co ltd
Current assignee: China Recycling Newell Equipment (jiangsu) Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-02-10
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses a forced feeding device of steel scrap crusher, including breaker and charging tray, be equipped with discharging pipe and cushion frame on the breaker, be equipped with first crushing roller and second crushing roller in the breaker, be equipped with first motor on the first crushing roller, be equipped with the second motor on the second crushing roller, be equipped with on the charging tray and press the material piece, the baffle, the third motor, the fourth motor, be equipped with first pressure roll on the third motor, be equipped with the second pressure roll on the fourth motor, the cover is equipped with the fixed sleeving on the cushion frame, be equipped with the mount on the breaker, be equipped with the pneumatic cylinder on the mount, pneumatic cylinder and the fixed setting of pressure tray, be equipped with smooth chamber and bolt in the fixed sleeving, be equipped with the spring in the smooth chamber. The forced feeding effect of the waste steel crusher is improved, the phenomenon that relevant mechanical structures on the waste steel crusher are loosened due to vibration caused by working vibration force is effectively avoided, and the service life of the waste steel crusher is prolonged.

Description

Forced feeding device of scrap steel crusher

Technical Field

The utility model relates to a scrap steel breaker technical field specifically is a feeding device is forced to scrap steel breaker.

Background

The effective recycling of the waste metal resources can greatly reduce the exploitation consumption of natural mineral resources, achieve the aims of reducing land occupation, reducing the total social energy consumption, saving investment, protecting the ecological environment and improving the labor production benefit, and the waste steel crusher is a machine for crushing waste steel metals.

The utility model discloses a forced feeding device of a scrap steel crusher, which is characterized in that two material pressing shafts with axes on the same horizontal plane are arranged above a crushing shaft, the material pressing shafts are rotatably arranged on a mounting frame, material pressing rollers are sleeved on the material pressing shafts, material pressing gears are fixedly arranged on the extending ends of the material pressing shafts, a driven sprocket is fixed on one of the extending ends of the material pressing shafts, a material pressing driving motor is fixed on one side of a frame, which is the same as the material pressing shafts, a feeding mechanism is arranged above the material pressing mechanism, the feeding mechanism comprises a feeding support, a plurality of telescopic cylinders are fixed on the feeding support, piston rods of the telescopic cylinders face one side of the material pressing mechanism, and feeding rods are fixed on the piston rods of the telescopic cylinders.

However, most of the existing scrap steel crushers do not have a material pressing disc which is vertically guided to move, and meanwhile, the existing scrap steel crushers also do not have a symmetrical material pressing roller structure and a material pressing block structure on material pressing, so that the forced feeding effect of the scrap steel crusher is greatly reduced;

in addition, most of the existing scrap steel crushers do not have bottom buffer structures, the vibration generated by the operation of the scrap steel crushers cannot be effectively buffered and damped, and the working vibration force can cause the vibration of related mechanical structures on the scrap steel crushers to be loose, so that the service life is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a feeding device is forced to steel scrap breaker to solve among the prior art steel scrap breaker force feed effect lower, work vibrations power cause the relevant mechanical structure on the steel scrap breaker to shake the pine and reduced life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a feeding device is forced to steel scrap breaker, includes breaker and charging tray, be equipped with discharging pipe and buffer bracket on the breaker, be equipped with first crushing roller and second crushing roller in the breaker, be equipped with first motor on the first crushing roller, be equipped with the second motor on the second crushing roller, be equipped with on the charging tray and press material piece, baffle, third motor, fourth motor, be equipped with first charging roller on the third motor, be equipped with the second charging roller on the fourth motor, the cover is equipped with fixed sleeving on the buffer bracket, be equipped with the mount on the breaker, be equipped with the pneumatic cylinder on the mount, the pneumatic cylinder sets up with the charging tray is fixed, be equipped with smooth chamber and bolt in the fixed sleeve, smooth intracavity is equipped with the spring.

Preferably, the fixing frame is of a front-rear through structure, a rib plate is arranged at a corner part of the upper end of the fixing frame, and the rib plate is a triangular steel plate and does not deform.

Preferably, the two guide plates are bilaterally symmetrical and are in sliding connection with the fixing frame, and when material pressing is carried out, the guide plates can slide along the fixing frame, so that the stable guidance of downward moving and material pressing of the material pressing block is improved.

Preferably, the cross section of the material pressing block is of an inverted trapezoidal structure, and the material pressing block 71 is made of Cr-Mo steel, so that the material pressing block is high in strength, high-temperature resistant and free of deformation.

Preferably, the both ends of spring set up with the inner wall and the buffer bracket of sliding chamber are fixed respectively, and the spring is spiral steel spring, adopts high-quality spring steel matter to make, and the cushioning nature is strong and stable.

Preferably, the inner wall of the upper end of the sliding cavity is provided with an anti-falling ring, the outer wall of the lower end of the buffer frame is provided with a stabilizing ring, and when the buffer frame drives the stabilizing ring to slide up and down, the buffer moving stability of the buffer frame is improved.

Preferably, the anti-falling ring is provided with a force-releasing ring and is made of a high-elastic polyurethane rubber pad, so that the anti-falling ring is prevented from being directly collided with the anti-falling ring, and the protection performance is improved.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a charging tray that has vertical direction and remove that sets up symmetrical formula nip roll structure and presses the material piece structure simultaneously on the charging tray, has effectively improved steel scrap breaker's forced feed effect.

2. The utility model discloses a symmetrical formula that sets up has buffering shock-absorbing structure's fixed sleeve, has realized effectively cushioning the shock attenuation to the vibrations that steel scrap breaker work produced, effectively avoids work shaking force to cause the relevant mechanical structure on the steel scrap breaker to shake the pine, has improved the life of steel scrap breaker.

Drawings

FIG. 1 is a sectional view of the whole structure of the present invention;

fig. 2 is a partial enlarged view of the vertically guided moving material-pressing disk and the symmetrical material-pressing roller structure in fig. 1 of the present invention;

fig. 3 is an enlarged view of the X-position in fig. 1 of the present invention.

In the figure: 1 crusher, 11 discharging pipe, 12 buffer frame, 2 stabilizing ring, 3 first motor, 31 first crushing roller, 4 second motor, 41 second crushing roller, 5 fixed sleeve, 51 sliding cavity, 52 spring, 53 bolt, 54 anti-slip ring, 541 unloading ring, 6 fixed frame, 61 hydraulic cylinder, 62 ribbed plate, 7 material pressing disk, 71 material pressing block, 72 guide plate, 721 guide hole, 8 third motor, 81 first material pressing roller, 9 fourth motor, 91 second material pressing roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1, 2 and 3, a forced feeding device of a steel scrap crusher in the drawing includes a crusher 1 and a material-pressing disk 7, a material discharge pipe 11 and a buffer frame 12 are disposed on the crusher 1, a first crushing roller 31 and a second crushing roller 41 are disposed in the crusher 1, a first motor 3 is disposed on the first crushing roller 31, a second motor 4 is disposed on the second crushing roller 41, a material-pressing block 71, a guide plate 72, a third motor 8 and a fourth motor 9 are disposed on the material-pressing disk 7, a first material-pressing roller 81 is disposed on the third motor 8, a second material-pressing roller 91 is disposed on the fourth motor 9, a fixing sleeve 5 is sleeved on the buffer frame 12, a fixing frame 6 is disposed on the crusher 1, a hydraulic cylinder 61 is disposed on the fixing frame 6, the hydraulic cylinder 61 is fixed to the material-pressing disk 7, a sliding cavity 51 and a bolt 53 are disposed in the fixing sleeve 5, a spring 52 is disposed in the sliding cavity 51, and the bolt 53 can be stably connected to a steel plate pre-buried in the ground.

The fixing frame 6 is of a front-back through type structure, a rib plate 62 is arranged at a corner part of the upper end of the fixing frame 6, and the rib plate 62 improves the stability of the whole structure of the fixing frame 6.

The rib 62 is a triangular steel plate and does not deform.

The two guide plates 72 are bilaterally symmetrical and are in sliding connection with the fixed frame 6, and when material pressing is carried out, the guide plates 72 can slide along the fixed frame 6, so that the stable guiding performance of downward moving material pressing of the material pressing block 71 is improved.

The cross section of the material pressing block 71 is of an inverted trapezoid structure, and a matched space is formed by the cross section and the distance between the first crushing roller 31 and the second crushing roller 41, so that a forced material pressing effect is realized.

The material pressing block 71 is made of Cr-Mo steel, and has the advantages of high strength, high temperature resistance and no deformation.

The two ends of the spring 52 are respectively fixed with the inner wall of the sliding cavity 51 and the buffer frame 12, the spring 52 is a spiral steel spring and is made of high-quality spring steel, and the buffer performance is strong and stable.

The inner wall of the upper end of the sliding cavity 51 is provided with a slip-off preventing ring 54, the outer wall of the lower end of the buffer frame 12 is provided with a stabilizing ring 2, and the slip-off preventing ring 54 prevents the buffer frame 12 from slipping off the sliding cavity 51.

When the buffer frame 12 drives the stabilizing ring 2 to slide up and down, the buffer movement stability of the buffer frame 12 is improved.

The anti-drop ring 54 is provided with a force-unloading ring 541, when the buffer frame 12 slides up and down, the stable ring 2 can be driven to slide along the sliding cavity 51, the stable ring 2 can collide with the force-unloading ring 541, the force-unloading ring 541 can buffer the impact force to avoid directly colliding with the anti-drop ring 54, and the protection performance is improved.

The force releasing ring 541 is made of a high-elastic polyurethane rubber pad.

When used in this embodiment: throwing scrap steel into an intermediate position through an upper end feeding hole of a crusher 1, then starting a first motor 3, a second motor 4, a third motor 8 and a fourth motor 9, simultaneously starting a hydraulic cylinder 61, wherein the first motor 3 and the fourth motor 9 respectively drive a first crushing roller 31 and a second material pressing roller 91 to rotate clockwise, simultaneously, the second motor 4 and the third motor 8 respectively drive a second crushing roller 41 and a first material pressing roller 81 to rotate anticlockwise, a telescopic pipe of the hydraulic cylinder 61 extends downwards and drives a material pressing disc 7 to move downwards,

at this time, the second nip rolls 91 and the first nip rolls 81 on both sides rotate while downwards rotating the fed scrap to press the scrap, and the scrap is forcibly pressed between the rotating first crushing rolls 31 and the rotating second crushing rolls 41 in cooperation with the pressing block 71, so that the scrap is effectively forcibly pressed and crushed, and the effect of forced feeding of the scrap crusher is improved.

In addition, can produce vibrations when carrying out the breakage, the shaking force can drive buffer frame 12 and slide along smooth chamber 51, can extrude spring 52, and the deformation potential energy that spring 52 deformation produced can carry out effective shock attenuation buffering with the shaking force and unload the power, avoids work shaking force to cause the relevant mechanical structure on the scrap steel breaker to shake pine, has improved the life of scrap steel breaker.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a feeding device is forced to steel scrap breaker which characterized in that includes:

breaker (1) and pressure feed plate (7), be equipped with discharging pipe (11) and buffer (12) on breaker (1), be equipped with first crushing roller (31) and second crushing roller (41) in breaker (1), be equipped with first motor (3) on first crushing roller (31), be equipped with second motor (4) on second crushing roller (41), be equipped with on pressure feed plate (7) and press material piece (71), baffle (72), third motor (8), fourth motor (9), be equipped with first pressure feed roller (81) on third motor (8), be equipped with second feed roller (91) on fourth motor (9), the cover is equipped with fixed sleeve (5) on buffer (12), be equipped with mount (6) on breaker (1), be equipped with pneumatic cylinder (61) on mount (6), pneumatic cylinder (61) and pressure feed plate (7) fixed set up, be equipped with slide cavity (51) and bolt (53) in fixed sleeve (5), be equipped with spring (52) in slide cavity (51).

2. The forced feeding device of the steel scrap crusher as claimed in claim 1, wherein: the fixing frame (6) is of a front-back through structure, and a ribbed plate (62) is arranged at a corner part at the upper end of the fixing frame (6).

3. The forced feeding device of the steel scrap crusher as claimed in claim 1, wherein: the guide plates (72) are bilaterally symmetrical and are in sliding connection with the fixed frame (6).

4. The forced feeding device of the steel scrap crusher as claimed in claim 1, wherein: the section of the material pressing block (71) is of an inverted trapezoid structure.

5. The forced feeding device of the steel scrap crusher as claimed in claim 1, wherein: two ends of the spring (52) are respectively fixedly arranged with the inner wall of the sliding cavity (51) and the buffer frame (12).

6. The forced feeding device of the steel scrap crusher as claimed in claim 1, wherein: the inner wall of the upper end of the sliding cavity (51) is provided with an anti-falling ring (54), and the outer wall of the lower end of the buffer frame (12) is provided with a stabilizing ring (2).

7. The forced feeding device of the steel scrap crusher as claimed in claim 6, wherein: the anti-drop ring (54) is provided with a force-unloading ring (541).