CN216778952U

CN216778952U - Reciprocating type crushing tooth of mine crusher

Info

Publication number: CN216778952U
Application number: CN202123254246.6U
Authority: CN
Inventors: 任治美
Original assignee: Anyouji Tianjin Technology Development Co ltd
Current assignee: Anyouji Tianjin Technology Development Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-06-21
Anticipated expiration: 2031-12-16

Abstract

The utility model relates to the technical field of crushers, in particular to a reciprocating type crushing tooth of a mine crusher. Including the roller frame, the roller frame outer wall is fixed with the broken dish that ring shape equidistance was arranged, still includes: the positioning opening is formed in the middle of the position, connected with the crushing disc, of the outer wall of the roller frame; the positioning block is fixed in the middle of one surface of the crushing disc connected with the roller frame and is embedded in the inner wall of the positioning opening; according to the utility model, the positioning opening is formed in the position, connected with the crushing disc, of the roller frame, the positioning block is additionally arranged at the position, connected with the positioning opening, of the crushing disc, when the crushing disc is installed, the positioning block can be embedded inside the positioning opening, and when the roller frame rotates, the crushing disc can transmit the shearing force applied to the roller frame during rotation to the roller frame by adopting the positioning block, so that the shearing force borne by the connection positions of the two ends of the roller frame and the crushing disc is reduced, the stability of the crushing disc during working is improved, and the service life of the roller frame is prolonged.

Description

Reciprocating type crushing tooth of mine crusher

Technical Field

The utility model relates to the technical field of crushers, in particular to a reciprocating type crushing tooth of a mine crusher.

Background

The crusher, also called as a stone crusher, is a crushing machine which is adopted in the processing process of metal ores and non-metal ores and can crush mined raw ores into small particles by means of extrusion, bending and the like, the crusher is a crushing machine which is used for discharging materials with the particle size of more than three millimeters and accounts for more than 50% of the total discharge amount, the crushing operation is usually divided into coarse crushing, medium crushing and fine crushing according to the particle size of the fed materials and the discharged materials, and the commonly used crushing machines comprise a jaw crusher, a gyratory crusher, a cone crusher, a roller crusher, a hammer crusher, a counterattack crusher and the like.

At present, reciprocating type crushing gear of current breaker is inboard with broken dish gomphosis to the roller frame when the installation, uses the bolt to fix it, and the position that this kind of mounting means is connected at the in-process roller frame of breaker work and broken dish can bear very big shearing force, at long-time working process, can cause the outer wall fracture of roller frame to cause the problem of the inboard damage of breaker.

Therefore, there is a need to provide a reciprocating crushing tooth for a mine crusher that solves the above mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a reciprocating type crushing tooth of a mine crusher.

The utility model provides a reciprocating crushing tooth of a mine crusher, which comprises: the roller frame, roller frame outer wall are fixed with the broken dish that ring shape equidistance was arranged, still include:

the positioning opening is formed in the middle of the position, connected with the crushing disc, of the outer wall of the roller frame;

and the positioning block is fixed in the middle of one surface of the crushing disc connecting roller frame and is embedded in the inner wall of the positioning opening.

Preferably, symmetrical fixing holes are formed in two sides of the middle of the crushing disc, fixing bolts penetrate through the inner sides of the fixing holes, and two ends of each fixing bolt are fixed on the outer wall of the roller frame.

Preferably, the middle part of the roller frame is provided with a shaft hole, and the inner side of the shaft hole is provided with a rotating shaft in a penetrating way.

Preferably, the two sides of the outer wall of the middle part of the position of the rotating shaft connecting shaft hole are fixed with symmetrical clamping blocks, and the clamping blocks are clamped on the inner wall of the shaft hole in a limiting manner.

Preferably, the position that the shaft hole inner wall is connected with the fixture block is provided with a clamping groove, and the fixture block is limited and clamped on the inner wall of the clamping groove.

Preferably, the outer sides of the two ends of the rotating shaft are sleeved with adjusting nuts, and one surface of each adjusting nut is abutted to the outer wall of the roller frame.

Compared with the related art, the reciprocating type crushing tooth of the mine crusher provided by the utility model has the following beneficial effects:

1. according to the utility model, the position of the roller frame connected with the crushing disc is provided with the positioning opening, the positioning block is additionally arranged at the position of the crushing disc connected with the positioning opening, when the crushing disc is installed, the positioning block can be embedded inside the positioning opening, when the roller frame rotates, the crushing disc can transmit the shearing force applied to the roller frame during rotation to the roller frame by adopting the positioning block, so that the shearing force borne by the connecting positions of the two ends of the roller frame and the crushing disc is reduced, the stability of the crushing disc during operation is improved, and the service life of the roller frame is prolonged.

2. According to the utility model, the adjusting nuts are sleeved on the outer walls of the two ends of the rotating shaft, so that the position of the roller frame can be accurately adjusted when the roller frame is installed on the inner side of the crusher, the position of the roller frame is prevented from being deviated in the installation process, the position of the rotating shaft connected with the roller frame is additionally provided with the clamping block for limiting and clamping the clamping block in the middle of the roller frame, the roller frame is detachably connected with the rotating shaft, when the rotating shaft or the roller frame is damaged, only part of parts can be replaced, and the waste of cost is reduced.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a reciprocating crushing tooth of a mine crusher according to the present invention;

FIG. 2 is a schematic structural view of the inner wall of the crushing disk shown in FIG. 1;

FIG. 3 is a schematic view of the roller housing shown in FIG. 1;

fig. 4 is an exploded view of the rotating shaft and the roller frame shown in fig. 1.

Reference numbers in the figures: 1. a roller frame; 2. a crushing disc; 3. positioning the opening; 4. positioning blocks; 5. a fixing hole; 6. fixing the bolt; 7. a shaft hole; 8. a rotating shaft; 9. a card slot; 10. a clamping block; 11. the nut is adjusted.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further 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 utility model and are not intended to limit the utility model.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

Referring to the drawings, an embodiment of the utility model provides a reciprocating crushing tooth of a mine crusher, which comprises:

roll rack

1, 1 outer wall of roll rack is fixed with the broken dish 2 that ring shape equidistance was arranged, still includes:

the positioning opening 3 is formed in the middle of the position, connected with the crushing disc 2, of the outer wall of the roller frame 1;

and the positioning block 4 is fixed in the middle of one surface of the crushing disc 2 connected with the roller frame 1, and the positioning block 4 is embedded in the inner wall of the positioning opening 3.

It should be noted that: symmetrical fixing holes 5 are formed in two sides of the middle of the crushing disc 2, fixing bolts 6 penetrate through the inner sides of the fixing holes 5, and two ends of each fixing bolt 6 are fixed on the outer wall of the roller frame 1.

In the present embodiment: according to the utility model, the position of the roller frame 1 connected with the crushing disc 2 is provided with the positioning opening 3, the position of the crushing disc 2 connected with the positioning opening 3 is additionally provided with the positioning block 4, when the crushing disc 2 is installed, the positioning block 4 can be embedded inside the positioning opening 3, when the roller frame 1 rotates, the crushing disc 2 can transmit the shearing force applied to the roller frame 1 during rotation to the roller frame 1 by adopting the positioning block 4, so that the shearing force born by the connection position of the two ends of the roller frame 1 and the crushing disc 2 is reduced, the stability of the crushing disc 2 during working is improved, and the service life of the roller frame 1 is prolonged.

In the embodiment of the utility model, please refer to the attached drawings, a shaft hole 7 is formed in the middle of the roller frame 1, a rotating shaft 8 penetrates through the inner side of the shaft hole 7, adjusting nuts 11 are sleeved on the outer sides of two ends of the rotating shaft 8, and one side of each adjusting nut 11 is abutted against the outer wall of the roller frame 1;

it should be noted that: symmetrical fixture blocks 10 are fixed on two sides of the outer wall of the middle part of the position, connected with the shaft hole 7, of the rotating shaft 8, the fixture blocks 10 are in limited clamping on the inner wall of the shaft hole 7, a clamping groove 9 is formed in the position, connected with the fixture blocks 10, of the inner wall of the shaft hole 7, and the fixture blocks 10 are in limited clamping on the inner wall of the clamping groove 9;

in the present embodiment: according to the utility model, the adjusting nuts 11 are sleeved on the outer walls of the two ends of the rotating shaft 8, so that the position of the roller frame 1 when the roller frame is installed on the inner side of the crusher can be accurately adjusted, the position of the roller frame 1 is prevented from deviating in the installation process, the position of the rotating shaft 8 connected with the roller frame 1 is additionally provided with the clamping block 10 for limiting and clamping in the middle of the roller frame 1, the roller frame 1 and the rotating shaft 8 are changed into detachable connection, when the rotating shaft 8 or the roller frame 1 is damaged, only part of parts can be replaced, and the waste of cost is reduced.

The use process comprises the following steps: during the use, install crushing dish 2 in the outside of roller frame 1, when the installation, at first with the locating piece 4 gomphosis of crushing shell inner wall to the locating hole 3 inboard that roller frame 1 outer wall was seted up, later wear to establish fixing bolt 6 in the inboard of crushing dish 2, accomplish crushing dish 2 and roller frame 1 and fix, after the installation of crushing dish 2 is accomplished, wear to establish the middle part of roller frame 1 with pivot 8, later overlap adjusting nut 11 in the outer wall of pivot 8, when installing adjusting nut 11, need reserve the length the same with the pivot 8 at roller frame 1 both ends, later rotate adjusting nut 11, make adjusting nut 11 one side laminating in roller frame 1 outer wall can, when pivot 8 installs the breaker inboard, can rotate adjusting nut 11 of both sides and carry out the regulation in the position to roller frame 1 at pivot 8 middle part, it can to fix pivot 8 after the regulation is accomplished.

The circuits and controls involved in the present invention are prior art and will not be described in detail herein.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a reciprocating type broken tooth of mine breaker, includes roller frame (1), roller frame (1) outer wall is fixed with broken dish (2) that ring shape equidistance was arranged, its characterized in that still includes:

the positioning opening (3) is formed in the middle of the position, where the outer wall of the roller frame (1) is connected with the crushing disc (2);

the positioning block (4) is fixed in the middle of one surface, connected with the roller frame (1), of the crushing disc (2), and the positioning block (4) is embedded in the inner wall of the positioning opening (3).

2. The reciprocating type crushing tooth of a mine crusher according to claim 1, characterized in that symmetrical fixing holes (5) are formed in two sides of the middle of the crushing disc (2), fixing bolts (6) penetrate through the inner sides of the fixing holes (5), and two ends of each fixing bolt (6) are fixed on the outer wall of the roller frame (1).

3. The reciprocating type crushing tooth of the mine crusher as claimed in claim 1, wherein the roller frame (1) is provided with a shaft hole (7) at the middle part, and a rotating shaft (8) is arranged inside the shaft hole (7) in a penetrating manner.

4. The reciprocating type crushing tooth of a mine crusher according to claim 3, characterized in that symmetrical clamping blocks (10) are fixed on two sides of the outer wall of the middle part of the position where the rotating shaft (8) is connected with the shaft hole (7), and the clamping blocks (10) are limited and clamped on the inner wall of the shaft hole (7).

5. The reciprocating type crushing tooth of the mine crusher according to claim 3, wherein a clamping groove (9) is formed in the position, connected with the clamping block (10), of the inner wall of the shaft hole (7), and the clamping block (10) is limited and clamped on the inner wall of the clamping groove (9).

6. A reciprocating crushing tooth for a mine crusher according to claim 3, characterized in that the adjusting nuts (11) are sleeved outside the two ends of the rotating shaft (8), and one surface of each adjusting nut (11) is abutted with the outer wall of the roller frame (1).