CN211636745U

CN211636745U - Embedded hammer for crusher

Info

Publication number: CN211636745U
Application number: CN201921429441.8U
Authority: CN
Inventors: 金培良; 王小平
Original assignee: Changxing Junyi Machinery Co ltd
Current assignee: Changxing Junyi Machinery Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-10-09
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses an inserted tup that breaker was used, including hammer disks, tup and locating pin, the shaping of hammer disks bottom has the locating hole, the hammer disks below is provided with the tup, the welding of tup upper end has the locating pin, the locating pin with the locating hole passes through threaded connection. Has the advantages that: the utility model discloses a set up hammer disks, locating pin and locating hole, when the tup wearing and tearing are serious, need not to change whole device, only need change the tup can, it is simple to change the process, convenient and fast improves the device practicality, through setting up gum cover and wear pad, can effectively reduce the rate of wear of hammer handle, increases the life of device.

Description

Embedded hammer for crusher

Technical Field

The utility model relates to the technical field of mechanical equipment, concretely relates to inserted tup that breaker was used.

Background

The crusher hammer is a core component of the crusher and mainly used for crushing mineral raw materials, and the crusher hammer rotates at a high speed in the crusher and repeatedly collides with the mineral raw materials to impact and rub so that the materials are crushed.

The existing crusher hammer is formed by one-time casting and cannot be separated, when the hammer needs to be replaced, the whole device needs to be replaced, the process is complicated, the time is wasted, the practicability of the device is reduced, in addition, the friction between the hammer handle and the main shaft of the existing crusher is serious, when the gap between the hammer handle and the main shaft is too large, the whole device needs to be replaced, and the service life and the working efficiency of the device are reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, the present mosaic tup that provides a breaker for, it is once only cast and forms to have solved current breaker tup, inseparable, when the tup needs to be changed, need change whole device, the process is loaded down with trivial details, waste time, reduce the problem of device practicality, and rub seriously between the hammer handle of current breaker and the main shaft, when hammer handle and main shaft clearance are too big, also need to change whole device, reduce the life of device and work efficiency's problem.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides an inserted tup that breaker was used, including hammer disks, tup and locating pin, the shaping of hammer disks bottom has the locating hole, the hammer disks below is provided with the tup, the welding of tup upper end has the locating pin, the locating pin with the locating hole passes through threaded connection.

Furthermore, a compression spring is arranged in the hammer disc and is welded with the hammer disc.

Furthermore, a connecting plate is arranged above the hammer disc and welded with the hammer disc.

Through adopting above-mentioned technical scheme, the connecting plate with hammer disks integration prevents to cause the device fracture because of vibrations in the use.

Furthermore, reinforcing ribs are embedded in the connecting plate.

Through adopting above-mentioned technical scheme, the reinforcing rib can strengthen the impact resistance of device, improves the device security.

Furthermore, a hammer handle is arranged above the connecting plate, and the connecting plate is welded with the hammer handle.

By adopting the technical scheme, the hammer handle is connected with the hammer disk through the connecting plate, so that the device is firmer.

Furthermore, a mounting hole is formed in the hammer handle, a rubber sleeve is arranged in the mounting hole, and the mounting hole is bonded with the rubber sleeve.

By adopting the technical scheme, the rubber sleeve can reduce the friction between the hammer handle and the main shaft so as to reduce the abrasion speed of the hammer handle and prolong the service life of the device

Furthermore, wear pads are arranged on two side faces of the hammer handle, and the hammer handle is bonded with the wear pads.

Through adopting above-mentioned technical scheme, the wear pad can reduce the friction between the hammer handle to reduce the wearing and tearing speed of hammer handle side.

(III) advantageous effects

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

1. in order to solve the problems that the existing crusher hammer head is formed by one-time casting and can not be separated, when the hammer head needs to be replaced, the whole device needs to be replaced, the process is complicated, the time is wasted, and the practicability of the device is reduced, the utility model has the advantages that by arranging the hammer disc, the positioning pin and the positioning hole, when the hammer head is seriously worn, the whole device does not need to be replaced, only the hammer head needs to be replaced, the replacement process is simple, convenient and quick, and the practicability of the device is improved;

2. the friction is serious between hammer handle and the main shaft for solving current breaker hammer, when hammer handle and main shaft clearance are too big, also need to change whole device, reduces the life of device and work efficiency's problem, the utility model discloses a set up gum cover and abrasion pad, can effectively reduce the wearing and tearing speed of hammer handle, increase the life of device.

Drawings

Fig. 1 is a schematic structural diagram of an embedded hammer head for a crusher according to the present invention;

fig. 2 is a sectional view of an inlaid hammer head for a crusher according to the present invention;

fig. 3 is a bottom view of the hammer disk in the mosaic hammer head for the crusher of the present invention.

The reference numerals are explained below:

1. a hammer handle; 2. a connecting plate; 3. a hammer plate; 4. a hammer head; 5. mounting holes; 6. a wear pad; 7. a rubber sleeve; 8. reinforcing ribs; 9. a compression spring; 10. positioning pins; 11. and (7) positioning the holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-3, in this embodiment, an embedded hammer head for a crusher includes a hammer disk 3, a hammer head 4 and a positioning pin 10, a positioning hole 11 is formed at the bottom of the hammer disk 3, the hammer head 4 is disposed below the hammer disk 3, the positioning pin 10 is welded at the upper end of the hammer head 4, the positioning pin 10 is in threaded connection with the positioning hole 11, a compression spring 9 is disposed in the hammer disk 3, the compression spring 9 is welded to the hammer disk 3, a connecting plate 2 is disposed above the hammer disk 3, the connecting plate 2 is welded to the hammer disk 3, a reinforcing rib 8 is embedded in the connecting plate 2, a hammer handle 1 is disposed above the connecting plate 2, the hammer handle 1 is welded to the connecting plate 2, a mounting hole 5 is formed in the hammer handle 1, a rubber sleeve 7 is disposed in the mounting hole 5, the mounting hole 5 is bonded to the rubber sleeve 7, wear-resistant pads 6 are disposed on.

As shown in fig. 2-3, in this embodiment, when the hammer head 4 is seriously worn, the whole device does not need to be replaced, and only the hammer head 4 needs to be replaced, that is, the positioning pin 10 on the hammer head 4 is combined with the positioning hole 11 on the hammer disc 3, so that the replacement process is simple, convenient and fast, and the practicability of the device is improved.

As shown in fig. 2, in the present embodiment, the rubber sleeve 7 can reduce friction between the hammer shank 1 and the spindle, and the wear pad 6 can reduce friction between the hammer shank 1 and another hammer shank 1, so as to effectively reduce the wear rate of the device and increase the service life of the device.

The specific implementation process of this embodiment is as follows: at first link to each other with the main shaft through mounting hole 5, gum cover 7 can reduce the friction between main shaft and the hammer handle 1, wear pad 6 can reduce the friction between the hammer handle 1 simultaneously, can effectively reduce the rate of wear of device, increase the life of device, in the device course of operation, the intensity and the toughness of device can be strengthened to strengthening rib 7, improve the device security, simultaneously when 4 wearing and tearing of tup are serious, need not to change whole device, only need change tup 4 can, be about to the locating pin 10 on the tup 4 and the locating hole 11 on the hammer disk 3 combine together, the change process is simple, high convenience and fastness, and the device practicality is improved.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. The utility model provides an inserted tup that breaker was used which characterized in that: including hammer disk (3), tup (4) and locating pin (10), the shaping of hammer disk (3) bottom has locating hole (11), hammer disk (3) below is provided with tup (4), the welding of tup (4) upper end has locating pin (10), locating pin (10) with locating hole (11) pass through threaded connection.

2. The mosaic hammer head for a crusher of claim 1, wherein: and a compression spring (9) is arranged in the hammer disc (3), and the compression spring (9) is welded with the hammer disc (3).

3. The mosaic hammer head for a crusher as claimed in claim 2, wherein: a connecting plate (2) is arranged above the hammer disc (3), and the connecting plate (2) is welded with the hammer disc (3).

4. A mosaic hammer head for a crusher according to claim 3, characterized in that: reinforcing ribs (8) are embedded in the connecting plate (2).

5. The mosaic hammer head for a crusher of claim 4, wherein: a hammer handle (1) is arranged above the connecting plate (2), and the hammer handle (1) is welded with the connecting plate (2).

6. The mosaic hammer head for a crusher as claimed in claim 5, wherein: the hammer handle (1) is formed with a mounting hole (5), a rubber sleeve (7) is arranged in the mounting hole (5), and the mounting hole (5) is bonded with the rubber sleeve (7).

7. The mosaic hammer head for a crusher of claim 6, wherein: the hammer handle is characterized in that wear-resistant pads (6) are arranged on two side faces of the hammer handle (1), and the hammer handle (1) is bonded with the wear-resistant pads (6).