CN219441790U

CN219441790U - Jaw breaker welt

Info

Publication number: CN219441790U
Application number: CN202320689235.0U
Authority: CN
Inventors: 冯明; 陈冬霞
Original assignee: Fengkuang Road And Bridge Equipment Shanghai Co ltd
Current assignee: Fengkuang Road And Bridge Equipment Shanghai Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-08-01
Anticipated expiration: 2033-03-31

Abstract

The utility model discloses a jaw crusher lining plate, which comprises a receiving hopper, a buffer mechanism and a receiving lining plate, and is characterized in that: the buffer mechanism is arranged on the inner wall of one inclined side of the receiving hopper, the receiving lining plate is arranged on the buffer mechanism, the buffer mechanism comprises a guide cover, a guide groove, a sliding block, a limiting sliding shaft, supporting rollers, a buffer shock absorber, a buffer spring and a damper, the limiting sliding shaft is arranged on two sides of the guide groove and is in sliding connection with the sliding block, the supporting rollers are rotationally connected onto the sliding block and are in contact with the bottom in the guide cover, one end of the buffer shock absorber is rotationally connected onto the sliding block, the other end of the buffer shock absorber is rotationally connected onto the receiving lining plate, one end of the buffer spring is arranged on the guide cover, the other end of the buffer spring is arranged on the sliding block, and the damper is arranged between the guide cover and the sliding block. The utility model belongs to the technical field of lining plates, and particularly relates to a jaw crusher lining plate with long service life and good protection effect.

Description

Jaw breaker welt

Technical Field

The utility model belongs to the technical field of lining plates, and particularly relates to a jaw crusher lining plate.

Background

The jaw crusher is a crusher which comprises two jaw plates, namely a movable jaw and a static jaw, simulates the movement of the two jaw plates of an animal to finish the crushing operation of the material, is widely applied to industries such as mine smelting, building materials, highways, railways, water conservancy, chemical industry and the like, has a large number of effective articles and large materials, has long working time, has high impact resistance and wear resistance requirements on the crusher, can be used as a mechanical part with good protection performance, can be used for protecting a cylinder of the crusher, prevents the cylinder from being directly impacted and rubbed by grinding bodies and the material, and can also utilize the liner plates in different forms to adjust the movement state of the grinding bodies so as to enhance the crushing effect of the grinding bodies on the material, thereby being beneficial to improving the grinding efficiency of the grinder, increasing the yield and reducing the metal consumption.

Most of the existing jaw crusher liners are plate-shaped bodies which are made of high manganese steel, ultrahigh manganese steel, super-strong high manganese steel and the like and are single in structure, the service life of the plate-shaped bodies is prolonged mainly by means of the wear resistance and hardness of the plate-shaped bodies, however, the wear-resistant flanges on the surfaces of the plate-shaped bodies can be worn out in an accelerated manner under the continuous impact of crushed materials along with the time, so that the service life of the liners is greatly shortened, and the jaw crusher liners can be aged rapidly even after the liners are replaced.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the jaw crusher lining plate, which effectively solves the problems of rapid abrasion and short service life of the lining plate caused by vibration generated by the impact of crushed materials when the jaw crusher lining plate is used in the current market.

The technical scheme adopted by the utility model is as follows: the utility model provides a jaw crusher lining plate, which comprises a receiving hopper, a buffer mechanism and a receiving lining plate, wherein the buffer mechanism is arranged on the inner wall of one inclined side of the receiving hopper, the receiving lining plate is arranged on the buffer mechanism, the buffer mechanism comprises a guide cover, a guide groove, a sliding block, a limiting sliding shaft, a supporting roller, a buffer shock absorber, a buffer spring and a damper, the guide cover is arranged on the outer wall of one inclined side of the receiving hopper, the guide groove is arranged on the side wall in the guide cover, the sliding block is in sliding connection with the guide cover, the limiting sliding shaft is arranged on two sides of the guide groove and is in sliding connection with the sliding block, the supporting roller is rotatably connected with the sliding block and is in contact with the bottom in the guide cover, one end of the buffer shock absorber is rotatably connected with the sliding block, one end of the buffer spring is arranged on the guide cover, the other end of the buffer spring is arranged on the sliding block, and the damper is arranged between the guide cover and the sliding block.

Better, in order to realize the function of the replacement cycle of extension welt, be equipped with wear-resisting flange on the material welt that connects, the direction cover is equipped with the reinforcing plate with the junction equipartition of receiving the hopper.

Further, a fixed lining plate is arranged on the inner wall of the receiving hopper in the vertical direction.

The damper and the buffer spring are coaxially arranged, and the receiving lining plate and the guide cover are arranged in parallel.

Further, the limiting sliding shaft is arranged in a cuboid with an opening at the bottom.

Preferably, the wear-resistant flange is arranged in a long strip with a trapezoid cross section, and the reinforcing plate is arranged in a trapezoid thin plate.

The guide covers are provided with two groups, the number of the sliding blocks is twice that of the guide covers, and the number of the guide grooves is twice that of the sliding blocks.

The beneficial effects obtained by the utility model by adopting the structure are as follows: according to the jaw crusher lining plate, the lining plate is protected from larger impact by buffering leakage force after crushing, so that the lining plate is worn quickly, meanwhile, the receiving hopper of the jaw crusher can be effectively protected, the problem that the hopper body is broken due to long-term collision and friction of the crushed material is avoided, and particularly, noise when the material falls is properly reduced, and particularly, the jaw crusher lining plate is long in service life and good in protection effect.

Drawings

FIG. 1 is a schematic view of the overall structure of a jaw crusher liner of the present utility model;

FIG. 2 is a cross-sectional view of a jaw crusher liner in accordance with the present utility model;

fig. 3 is a schematic view of a partial cross-sectional structure of a buffer mechanism according to the present embodiment.

The device comprises a hopper 1, a buffer mechanism 2, a material receiving lining plate 3, a guide cover 4, a guide groove 5, a guide groove 6, a sliding block 7, a limiting sliding shaft 8, a supporting roller 9, a buffer shock absorber 10, a buffer spring 11, a damper 12, a wear-resistant flange 13, a reinforcing plate 14 and a fixed lining plate.

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, 2 and 3, the jaw crusher lining plate provided by the utility model comprises a receiving hopper 1, a buffer mechanism 2 and a receiving lining plate 3, wherein the buffer mechanism 2 is arranged on the inner wall of one inclined side of the receiving hopper 1, the receiving lining plate 3 is arranged on the buffer mechanism 2, the buffer mechanism 2 comprises a guide cover 4, a guide groove 5, a sliding block 6, a limiting sliding shaft 7, a supporting roller 8, a buffer damper 9, a buffer spring 10 and a damper 11, the guide cover 4 is arranged on the outer wall of one inclined side of the receiving hopper 1, the guide groove 5 is arranged on the side wall in the guide cover 4, the sliding block 6 is in sliding connection with the guide cover 4, the limiting sliding shaft 7 is arranged on two sides of the guide groove 5 and in sliding connection with the sliding block 6, the supporting roller 8 is in rotary connection with the bottom in the guide cover 4, one end of the buffer damper 9 is in rotary connection with the sliding block 6, the other end of the buffer damper 9 is in rotary connection with the receiving lining plate 3, one end of the buffer spring 10 is arranged on the guide cover 4, the other end of the buffer spring 10 is arranged on the sliding block 6, and the buffer spring 10 is arranged between the guide cover 6 and the damper 11.

As shown in fig. 1, 2 and 3, the material receiving lining plate 3 is provided with a wear-resistant flange 12, and reinforcing plates 13 are uniformly distributed at the joint of the guide cover 4 and the material receiving hopper 1; the inner wall of the receiving hopper 1 in the vertical direction is provided with a fixed lining plate 14.

The damper 11 and the buffer spring 10 are coaxially arranged, and the receiving lining plate 3 and the guide cover 4 are arranged in parallel.

Preferably, the limit sliding shaft 7 is in a cuboid with an opening at the bottom; the wear-resistant flange 12 is arranged in a long strip mode with a trapezoid cross section, and the reinforcing plate 13 is arranged in a trapezoid thin plate mode.

Wherein, the guide cover 4 is provided with two groups, the number of the sliding blocks 6 is twice as many as the guide cover 4, and the number of the guide grooves 5 is twice as many as the sliding blocks 6.

When the crusher is specifically used, crushed materials freely fall into the receiving hopper 1 and slide down to the bottom along the inclined plane of the receiving hopper 1, at the moment, the materials impact on the wear-resistant flange 12 on the receiving lining plate 3 under the action of gravity, the cycle of replacement and maintenance can be prolonged while the wear-resistant flange 12 is in wear resistance, when the materials impact on the wear-resistant flange 12, the whole receiving lining plate 3 compresses the buffer damper 9, the buffer damper 9 plays a primary buffering role, simultaneously, the buffer damper 9 and the parts above the buffer damper slide along the direction of the guide cover 4 by utilizing the limit sliding shaft 7 and the guide groove 5 under the support of the supporting roller 8 on the sliding block 6, and plays a role of further buffering under the action of the buffer spring 10 and the damper 11, so that the service lives of the receiving lining plate 3 and the wear-resistant flange 12 are prolonged, and other side walls can be protected by utilizing the fixed lining plate 14 in the vertical direction, so that the whole crusher is used.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a jaw breaker welt, includes to connect hopper, buffer gear and connects material welt, its characterized in that: the buffer mechanism is arranged on the inner wall of one inclined side of the receiving hopper, the receiving lining plate is arranged on the buffer mechanism, the buffer mechanism comprises a guide cover, guide grooves, a sliding block, a limiting sliding shaft, a supporting roller, a buffer shock absorber, a buffer spring and a damper, the guide cover is arranged on the outer wall of one inclined side of the receiving hopper, the guide grooves are arranged on the side wall in the guide cover, the sliding block is slidably connected onto the guide cover, the limiting sliding shaft is arranged on two sides of the guide grooves and is slidably connected onto the sliding block, the supporting roller is rotationally connected onto the sliding block and is in contact with the bottom in the guide cover, one end of the buffer shock absorber is rotationally connected onto the receiving lining plate, one end of the buffer spring is arranged on the guide cover, the other end of the buffer spring is arranged on the sliding block, and the damper is arranged between the guide cover and the sliding block.

2. A jaw crusher liner as claimed in claim 1, wherein: the material receiving lining plate is provided with a wear-resistant flange, and reinforcing plates are uniformly distributed at the joint of the guide cover and the material receiving hopper.

3. A jaw crusher liner as claimed in claim 2, wherein: the inner wall of the receiving hopper in the vertical direction is provided with a fixed lining plate.

4. A jaw crusher liner as claimed in claim 3, wherein: the damper and the buffer spring are coaxially arranged, and the material receiving lining plate and the guide cover are arranged in parallel.

5. A jaw crusher liner as claimed in claim 4, wherein: the limiting sliding shaft is arranged in a cuboid with an opening at the bottom.

6. A jaw crusher liner as claimed in claim 5, wherein: the wear-resisting flange is arranged in a strip mode with a trapezoid cross section, and the reinforcing plate is arranged in a trapezoid thin plate.

7. The jaw crusher liner of claim 6, wherein: the guide cover is provided with two groups, the number of the sliding blocks is twice that of the guide cover, and the number of the guide grooves is twice that of the sliding blocks.