CN219324244U

CN219324244U - A broken wall locking device for cone crusher

Info

Publication number: CN219324244U
Application number: CN202223309321.9U
Authority: CN
Inventors: 孙融; 吴鹏; 时鹏云; 朱彦婷; 蔺朝杰
Original assignee: Hunan Shanhe Pushele Machinery Equipment Co ltd; Sunward Intelligent Equipment Co Ltd
Current assignee: Hunan Shanhe Pushele Machinery Equipment Co ltd; Sunward Intelligent Equipment Co Ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-07-11
Anticipated expiration: 2032-12-09

Abstract

The application relates to the technical field of crusher equipment, and provides a broken wall locking device for cone crusher, sets up on moving the awl assembly, moves the awl assembly and includes body, broken wall and cutting ring, and this broken wall locking device includes: the locking piece, support the casting die, first screw and cone pressure head, the locking piece sets up the bottom at the cone pressure head through first screw interval, is equipped with the internal thread hole on the body, and the outer peripheral face of locking piece and cone pressure head is equipped with the external screw thread, locking piece and cone pressure head threaded connection on the body and make the cone pressure head support the terminal surface of pressing the cutting ring so that the cutting ring compresses tightly broken wall, support the casting die setting on the cone pressure head and support the pressing locking piece. The phenomenon that the cone pressure head loosens or even falls off due to the reverse rotation of the movable cone assembly is effectively avoided, so that the phenomenon that the broken wall loosens or even runs is avoided, the equipment safety is improved, the limitation of the crusher to the productivity due to the rotating speed is solved, and the production efficiency is guaranteed.

Description

A broken wall locking device for cone crusher

Technical Field

The application belongs to breaker equipment technical field, and more specifically is related to a broken wall locking device for cone crusher.

Background

As shown in fig. 1, a crushing wall in a movable cone assembly 1 in a conventional multi-cylinder cone crusher is limited by a cone pressure head 5, the movable cone assembly 1 is conical, the movable cone assembly 1 comprises a body 11, a crushing wall 12 and a cutting ring 13, the crushing wall 12 is sleeved on the outer side of the body 11, then the top end surface of the crushing wall 12 is pressed by the cutting ring 13, the cone pressure head 5 is connected to the body 11 of the movable cone assembly 1 in a threaded manner and the end surface pressing of the cutting ring 13 is limited, so that the cutting ring 13 presses the crushing wall 12 to limit the position of the crushing wall 12; in an actual working condition, under the feeding state of unsaturated feeding, the movable cone assembly 1 can rotate reversely, and the conical pressure head 5 is in a screwed state during forward rotation and in a unscrewed state during reverse rotation because of threaded installation; when the movable cone assembly 1 is reversed, the cone pressure head 5 is easy to loosen, the more the cone pressure head rotates, the more loose cone pressure head is, and the faster the reversing speed is, the more loose cone pressure head is. Thus, the conical pressure head 5 can loose or even fall off, so that the loosening of the crushing wall 12 can be caused, the service life of the crushing wall 12 is seriously influenced, the falling off of the crushing wall 12 can be even caused, the galloping phenomenon occurs, the site safety is seriously influenced, the rotating speed of the crusher is also limited, and the productivity is influenced.

Disclosure of Invention

An object of the embodiment of the application is to provide a broken wall locking device for cone crusher to solve among the prior art the conical pressure head can cause not hard up or the technical problem who drops because of moving the awl assembly reversal.

In order to achieve the above purpose, the technical scheme adopted in the application is as follows: the utility model provides a broken wall locking device for cone crusher sets up on moving the awl assembly, move the awl assembly and include body and broken wall, this broken wall locking device includes: the locking block is arranged at the bottom of the conical pressure head at intervals through the first screw, an internal threaded hole is formed in the body, external threads are formed in the outer peripheral surface of the locking block and the outer peripheral surface of the conical pressure head, the locking block is in threaded connection with the conical pressure head on the body, the conical pressure head is enabled to be abutted against the end face of the cutting ring so that the cutting ring is enabled to press the crushing wall, and the abutting part is arranged on the conical pressure head and is abutted against the locking block.

In one embodiment, the pressing piece is a screw, the screw is in threaded connection with the conical pressing head, and the screw is pressed against the locking block.

In one embodiment, the pressing piece is a spring, the spring is arranged between the conical pressing head and the locking block, one end of the spring is pressed against the conical pressing head, and the other end of the spring is pressed against the locking block.

In one embodiment, the pressure bearing is provided in plurality about the axis of the conical ram.

In one embodiment, the top of the conical ram is provided with a press cap.

In one embodiment, the conical pressure head is provided with a positioning column, the pressure cap is provided with a positioning hole, the axis of the pressure cap is provided with a second screw, and the second screw fixes the pressure cap on the conical pressure head.

In one embodiment, a counter bore is provided in the press cap, and the second screw is disposed in the counter bore.

In one embodiment, the internal threaded hole on the body is a down threaded hole, and the locking block and the external thread of the conical pressure head rotate in opposite directions.

The application provides a beneficial effect that is used for broken wall locking device of cone crusher lies in: compared with the prior art, through newly increasing latch segment and pressure piece, pressure piece gives a pressure for the latch segment, simultaneously also gives a reaction force for the cone pressure head, make and receive additional pressure and frictional force effect all the time between the screwing thread, even when work load has the change, this frictional force still exists, reach locking effect then, latch segment and cone pressure head pass through first screw connection simultaneously, the rotation of cone pressure head has effectively been restricted like this, thereby the phenomenon that the cone pressure head becomes flexible even drops because of moving the cone assembly reversal has effectively been avoided, thereby the emergence of broken wall appearance not hard up even galloping phenomenon has been avoided, equipment security has been improved, the restriction of breaker because of the rotational speed to the productivity has been solved, production efficiency has been guaranteed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following description will briefly introduce the drawings that are needed in the embodiments or the description of the prior art, it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a prior art structure in which a crushing wall is limited by a conical ram;

fig. 2 is a schematic structural view of a breaker wall locking and loosening preventing device for a cone breaker provided in an embodiment of the present application, mounted on a moving cone assembly;

FIG. 3 is a schematic cross-sectional view of a breaker wall locking and anti-loosening device for a cone crusher provided in an embodiment of the present application mounted on a movable cone assembly;

fig. 4 is a schematic view of a partial sectional structure of a breaker wall locking and anti-loosening device for a cone breaker provided in an embodiment of the application, mounted on a movable cone assembly.

Wherein, each reference sign in the figure:

1. a movable cone assembly; 11. a body; 12. crushing the wall; 13. a cutting ring; 2. a locking block; 3. a pressing member; 4. a first screw; 5. a conical indenter; 51. positioning columns; 6. pressing the cap; 61. positioning holes; 62. countersink; 7. and a second screw.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application 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 for purposes of illustration only and are not intended to limit the present application.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

As shown in fig. 2 to 4, a description will now be given of a crushing wall locking and loosening prevention device for a cone crusher according to an embodiment of the present application. The broken wall locking and anti-loosening device is arranged on a movable cone assembly 1, the movable cone assembly 1 is of an existing structure, the movable cone assembly 1 generally comprises a body 11, a broken wall 12 and a cutting ring 13, the body 11 and the broken wall 12 are of a split structure and are assembled together, and then the top end face of the broken wall 12 is compressed by the cutting ring 13. The broken wall locking device includes: the locking block 2, the pressing piece 3, the first screw 4 and the conical pressing head 5. The locking blocks 2 are arranged at the bottom of the conical pressure head 5 at intervals through the first screws 4, namely, a gap exists between the locking blocks 2 and the bottom of the conical pressure head 5. The body 11 is provided with an internal threaded hole, the outer peripheral surfaces of the locking block 2 and the conical pressure head 5 are provided with external threads, the locking block 2 and the conical pressure head 5 are connected to the body 11 as a whole in a threaded mode, the conical pressure head 5 abuts against the end face of the cutting ring 13 to enable the cutting ring 13 to press the crushing wall 12, and therefore the conical pressure head 5 has a limiting effect on the crushing wall 12 through the cutting ring 13. In the present embodiment, the pressing member 3 is provided on the conical press head 5 and presses the lock block 2, and the pressing member 3 applies a downward pressing force to the lock block 2, thereby also applying an upward reaction force to the conical press head 5.

After the conical pressure head 5 and the threads of the locking block 2 are screwed into the body 11 together, the abutting pressure provided by the abutting piece 3 can change the gap between the conical pressure head 5 and the thread pair formed between the locking block 2 and the body 11, so that additional pressure and friction force are always applied between the screwed thread pair, even if the movable cone assembly 1 rotates reversely, the conical pressure head 5 cannot loosen, the pressing effect of the movable conical pressure head 5 on the crushing wall 12 is further ensured, the galloping phenomenon caused by loosening and falling of the crushing wall 12 is avoided, the site safety is ensured, the rotating speed of the crusher can be properly improved, and the productivity is increased.

In one implementation of this embodiment, the pressing member 3 is a screw, which is screwed to the conical pressing head 5 and presses against the locking block 2. In another embodiment, the pressing member 3 is a spring, which is disposed between the conical pressing head 5 and the locking block 2, and has one end pressed against the conical pressing head 5 and the other end pressed against the locking block 2. Specifically, a plurality of placement holes are provided at the bottom of the conical indenter 5, and a spring portion is placed in the placement holes, and the elastic force of the spring is converted into an urging force. The elastic force of the spring is realized by adjusting the gap between the locking block 2 and the conical pressure head 5 through the first screw 4, and the smaller the gap is, the larger the elastic force of the spring is, the larger the supporting pressure is provided, and the less easy loosening of the conical pressure head 5 is.

In the present embodiment, the pressing pieces 3 are provided in plurality around the axis of the conical indenter 5. For example, the pressing member 3 is provided with three, four, or five.

In the embodiment, the top of the conical pressure head 5 is provided with the pressure cap 6, and the pressure cap 6 has the function of dispersing stones to the periphery of the movable cone assembly 1 when the stones fall onto the pressure cap 6, and protecting the conical pressure head 5.

Specifically, the top of the conical pressure head 5 is provided with an annular convex column, a groove is formed in the annular convex column, the bottom of the pressure cap 6 is provided with a central convex column, and the central convex column is inserted in the groove. In this embodiment, be equipped with reference column 51 on the annular projection of conical press head 5, be equipped with locating hole 61 on pressing cap 6, can effectively prevent to press cap 6 rotatory when reference column 51 inserts in locating hole 61, be equipped with second screw 7 on pressing cap 6's the axis, second screw 7 will press cap 6 to fix on conical press head 5, owing to have the restriction after reference column 51 and locating hole 61 cooperate to can prevent to press cap 6 rotatory relative conical press head 5, effectively avoid pressing cap 6 to appear not hard up or the phenomenon that drops.

Specifically, the press cap 6 is provided with a counter bore 62, and the second screw 7 is arranged in the counter bore 62, so that the nut of the second screw 7 is prevented from being damaged by stone impact.

Preferably, in this embodiment, the internal thread hole on the body 11 is a down thread hole, the rotation directions of the external threads of the locking block 2 and the conical pressing head 5 are opposite, and when the down thread receives impact load, the thread pair will deform, but will recover to the original state after the external force disappears, and will not loose. Therefore, the down screw has the function of converting loosening force into tightening force to prevent the screw from loosening and thoroughly solve the problem of loosening the screw, thereby effectively preventing the conical pressure head 5 from loosening or falling off.

In this embodiment, the installation process of the breaking wall locking and loosening device is as follows: firstly, fixing the locking block 2 at the bottom of the conical pressure head 5 through a first screw 4, and enabling a certain gap to exist between the locking block 2 and the conical pressure head 5; then the locking block 2 and the conical pressure head 5 are connected to the body 11 as a whole through threads, and the conical pressure head 5 is pressed against the end face of the crushing wall 12; screwing a screw into the conical pressure head 5 and enabling the end face of the screw to press against the locking block 2; finally, the press cap 6 is fixed to the conical press head 5 by a second screw.

The foregoing description of the preferred embodiments of the present application is not intended to be limiting, but is intended to cover any and all modifications, equivalents, and alternatives falling within the spirit and principles of the present application.

Claims

1. A broken wall locking device for cone crusher sets up on moving awl assembly (1), move awl assembly (1) including body (11), broken wall (12) and cutting ring (13), its characterized in that includes: the novel cutting device comprises a locking block (2), a pressing part (3), a first screw (4) and a conical pressing head (5), wherein the locking block (2) is arranged at the bottom of the conical pressing head (5) at intervals through the first screw (4), an internal threaded hole is formed in a body (11), the locking block (2) and the outer peripheral surface of the conical pressing head (5) are provided with external threads, the locking block (2) and the conical pressing head (5) are in threaded connection with the body (11) and enable the conical pressing head (5) to press the end face of a cutting ring (13) so that the cutting ring (13) presses a crushing wall (12), and the pressing part (3) is arranged on the conical pressing head (5) and presses the locking block (2).

2. The breaker wall locking and lockdown apparatus for a cone crusher of claim 1, wherein: the pressing piece (3) is a screw, the screw is in threaded connection with the conical pressing head (5) and the screw is pressed against the locking block (2).

3. The breaker wall locking and lockdown apparatus for a cone crusher of claim 1, wherein: the pressing piece (3) is a spring, the spring is arranged between the conical pressing head (5) and the locking block (2), one end of the spring is pressed against the conical pressing head (5), and the other end of the spring is pressed against the locking block (2).

4. The breaker wall locking and lockdown apparatus for a cone crusher of claim 1, wherein: the pressing piece (3) is arranged in a plurality around the axis of the conical pressing head (5).

5. The breaker wall locking and lockdown apparatus for a cone crusher of claim 1, wherein: the top of the conical pressure head (5) is provided with a pressure cap (6).

6. The breaker wall locking and lockdown apparatus for a cone crusher of claim 5, wherein: the conical press head (5) is provided with a positioning column (51), the press cap (6) is provided with a positioning hole (61), the axis of the press cap (6) is provided with a second screw (7), and the second screw (7) fixes the press cap (6) on the conical press head (5).

7. The breaker wall locking and lockdown apparatus for a cone crusher of claim 6, wherein: and a counter bore (62) is formed in the pressure cap (6), and the second screw (7) is arranged in the counter bore (62).

8. A breaker wall locking and lockdown apparatus for a cone breaker as claimed in any one of claims 1 to 7 wherein: the internal thread hole on the body (11) is a Down thread hole, and the rotation directions of the external threads of the locking block (2) and the conical pressure head (5) are opposite.