CN216172832U

CN216172832U - Auxiliary device for replacing hammer head of crusher

Info

Publication number: CN216172832U
Application number: CN202122608462.XU
Authority: CN
Inventors: 刘超宇; 张红梅; 王凤鲜
Original assignee: Shanxi Coal Machinery Equipment Manufacturing Co ltd; Shanxi Coal Machinery Fuzhong Conveying Equipment Co ltd; Shanxi Coal Mining Machinery Manufacturing Co ltd
Current assignee: Shanxi Coal Machinery Equipment Manufacturing Co ltd; Shanxi Coal Machinery Fuzhong Conveying Equipment Co ltd; Shanxi Coal Mining Machinery Manufacturing Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-04-05
Anticipated expiration: 2031-10-28

Abstract

The utility model relates to the technical field of mechanical maintenance, in particular to a crusher hammer head replacement auxiliary device which comprises a transverse plate and a vertical plate which are fixedly connected, wherein a transverse frame is fixedly arranged at the upper end of the vertical plate, an oil cylinder frame is arranged at the upper end of the transverse frame in a sliding manner, an oil cylinder is connected at the lower end of the oil cylinder frame, a sliding frame is arranged on one side of the transverse plate in a sliding manner, the sliding direction of the sliding frame points to the direction of the vertical plate, a jacking device is arranged between the sliding frame and the transverse plate, an ejector rod is arranged on one side of the sliding frame, which faces to the vertical plate, and the requirements for disassembling hammer heads of hammer shafts with different overall dimensions can be met through adjusting the position of the sliding frame and the height of the ejector rod. The hammer head dismounting device can meet the requirements of dismounting most hammer shaft type hammer heads in the current market, and reduces the waste of manpower, materials and storage space caused by manufacturing special tools.

Description

Auxiliary device for replacing hammer head of crusher

Technical Field

The utility model relates to the technical field of mechanical maintenance, in particular to a hammer head replacement auxiliary device of a crusher.

Background

The small hammer head of the hammer crusher for the gate way is poor in use working condition, bears strong impact action in the use process, is fast in abrasion and is frequently replaced. However, in the use process of the small hammer head, the mounting and combining surface of the small hammer head and the hammer body is easy to deform, rust and the like, so that the small hammer head is very difficult to disassemble.

At present, when a hammer shaft assembly is overhauled and replaced on a well or returns to a factory, a quick and effective disassembling method is not available, and a method that heavy objects such as a sledgehammer are impacted and loosened or a small hammer is damaged and taken out by gas cutting is often adopted.

Therefore, there is a need for improvements in the prior art.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the auxiliary device for replacing the hammer head of the crusher is simple in structure and high in reliability.

In order to solve the technical problems, the utility model adopts the technical scheme that:

a hammer head replacement auxiliary device of a crusher comprises a transverse plate and a vertical plate which are fixedly connected, wherein the upper end of the vertical plate is fixedly provided with a transverse frame, the upper end of the transverse frame is slidably provided with an oil cylinder frame, and the lower end of the oil cylinder frame is connected with an oil cylinder;

the sliding device is characterized in that a sliding frame is arranged on one side of the transverse plate in a sliding mode, the sliding direction of the sliding frame points to the direction of the vertical plate, a jacking device is arranged between the sliding frame and the transverse plate, and a push rod is arranged on one side of the sliding frame facing to the vertical plate.

Furthermore, the transverse plate and the vertical plate are of an integrated structure, and the transverse plate is perpendicular to the vertical plate.

Further, one side that the riser was kept away from to the diaphragm is provided with unilateral open-ended notch, and the notch open end is fixed to be set up the stopper, threaded connection has the puller bolt on the stopper, the balladeur train slides and sets up in the notch, and the tail end and the balladeur train top of puller bolt are tight.

Furthermore, the ejector pin is T type structure, the balladeur train is provided with a plurality of mounting grooves along vertical direction, the one end of ejector pin is pegged graft in one of them mounting groove.

Furthermore, a reinforcing plate is fixedly arranged between the vertical plate and the transverse plate.

Furthermore, the lower end of the transverse plate is fixedly provided with supporting legs.

Furthermore, the wear-resisting plates are fixedly connected to two sides of the notch, and the lower end of the sliding frame is in sliding connection with the wear-resisting plates.

Compared with the prior art, the utility model has the following beneficial effects:

1. the hammer head dismounting device can meet the requirement of dismounting most hammer shaft type hammer heads in the market, does not need special tools for manufacturing different hammer heads, and saves manpower, materials and storage space.

2. The sliding frame and the ejector rod are fixed, and the oil cylinder is used for dismounting, so that compared with the traditional dismounting method, the labor intensity is reduced, the dismounting efficiency is improved, the cost can be saved, and the operation safety is improved.

3. The utility model has simple structure and high reliability and can be repeatedly used for a long time.

Drawings

The following will explain embodiments of the present invention in further detail through the accompanying drawings.

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

fig. 2 is a schematic perspective view of the present invention.

In the figure: the hydraulic support comprises a transverse plate 1, a vertical plate 11, a transverse frame 12, a notch 13, a reinforcing plate 14, a supporting foot 15, a wear-resisting plate 16, a sliding frame 2, a mounting groove 21, a top rod 3, a jacking device 4, a limiting block 41, a jacking bolt 42, a cylinder frame 5 and a cylinder 6.

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.

Example (b):

as shown in fig. 1-2, a breaker hammer head changes auxiliary device, including diaphragm 1 and riser 11 that mutually perpendicular set up, diaphragm 1 and riser 11 formula structure as an organic whole, fixedly between riser 11 and the diaphragm 1 being provided with reinforcing plate 14 for strengthen the structural strength of device, the fixed crossbearer 12 that is provided with in riser 11 upper end, the upper end of crossbearer 12 slides and is provided with hydro-cylinder frame 5, the hydro-cylinder 6 is connected with to the 5 lower extremes of hydro-cylinder frame.

One side that riser 11 was kept away from to diaphragm 1 is provided with unilateral open-ended notch 13, notch 13 both sides fixedly connected with

antifriction plate

16, 2 slip settings of balladeur train are in notch 2 and balladeur train lower extreme and antifriction plate 16 sliding connection, the directional riser 11 direction of 2 slip directions of balladeur train, and notch 13 open end is fixed to be set up stopper 41, threaded connection has puller bolt 42 on the stopper 41, and the tail end and the 2 top of balladeur train of puller bolt 42 are tight, and 2 one sides of facing riser 11 of balladeur train are provided with the ejector pin 3 of T type, and 2 vertical directions of balladeur train are provided with a plurality of mounting grooves 21, the one end of ejector pin 3 is pegged graft in one of them mounting groove 21. The ejector pin can change the working height of the ejector pin 3 through matching with different mounting grooves.

The lower end of the transverse plate 1 is fixedly provided with a supporting leg 15.

The working principle is as follows:

the hammer shaft assembly is placed on the transverse plate 1, the hammer head back is placed horizontally, the ejector rod 3 is inserted into the sliding frame 2 and pushed to the hammer shaft assembly, the sliding frame is tightly pushed through the tightening bolt 42, and then the hammer shaft assembly is tightly pushed.

The oil cylinder 6 is arranged on the oil cylinder frame 5, the oil cylinder frame 5 can slide on the vertical plate 11 to disassemble hammers at different positions, an ejector rod with proper length is arranged between the oil cylinder 6 and the hammers, and the hammers can be ejected by applying pressure through a pump station.

Although only the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and all changes are encompassed in the scope of the present invention.

Claims

1. The utility model provides a breaker hammer head changes auxiliary device which characterized in that: the oil cylinder device comprises a transverse plate (1) and a vertical plate (11) which are fixedly connected, wherein a transverse frame (12) is fixedly arranged at the upper end of the vertical plate (11), an oil cylinder frame (5) is arranged at the upper end of the transverse frame (12) in a sliding manner, and an oil cylinder (6) is connected at the lower end of the oil cylinder frame (5);

diaphragm (1) one side is slided and is provided with balladeur train (2), the directional riser (11) direction of balladeur train (2) slip direction, be provided with between balladeur train (2) and diaphragm (1) and push up tight device (4), one side that balladeur train (2) faced riser (11) is provided with ejector pin (3).

2. The crusher hammer replacement assist apparatus as set forth in claim 1, wherein: the transverse plate (1) and the vertical plate (11) are of an integrated structure, and the transverse plate (1) and the vertical plate (11) are perpendicular to each other.

3. The crusher hammer replacement assist apparatus as set forth in claim 1, wherein: one side that riser (11) were kept away from in diaphragm (1) is provided with unilateral open-ended notch (13), and notch (13) open end is fixed to be set up stopper (41), threaded connection has puller bolt (42) on stopper (41), balladeur train (2) slide to be set up in notch (13), the tail end and balladeur train (2) the top of puller bolt (42) tightly.

4. The crusher hammer replacement assist apparatus as set forth in claim 1, wherein: the ejection rod (3) is of a T-shaped structure, the sliding frame (2) is provided with a plurality of mounting grooves (21) in the vertical direction, and one end of the ejection rod (3) is inserted into one of the mounting grooves (21).

5. The crusher hammer replacement assist apparatus as set forth in claim 1, wherein: and a reinforcing plate (14) is fixedly arranged between the vertical plate (11) and the transverse plate (1).

6. The crusher hammer replacement assist apparatus as set forth in claim 1, wherein: the lower end of the transverse plate (1) is fixedly provided with a supporting leg (15).

7. A crusher hammer replacement assistance device as claimed in claim 3, wherein: the wear-resisting plate (16) is fixedly connected to two sides of the notch (13), and the lower end of the sliding frame (2) is in sliding connection with the wear-resisting plate (16).