CN214864316U

CN214864316U - Novel wear-resisting protection of vertical breaker bull wheel device

Info

Publication number: CN214864316U
Application number: CN202120343434.7U
Authority: CN
Inventors: 周文革; 张迅; 谭莹; 高伟
Original assignee: Cmp Tianjin Co ltd
Current assignee: Cmp Tianjin Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-11-26
Anticipated expiration: 2031-02-07

Abstract

The utility model discloses a novel wear-resisting protection of vertical breaker bull wheel device, including breaker bull wheel and wear-resisting circle, a plurality of rectangular channels have been seted up to wear-resisting circle inner peripheral face, and are a plurality of the equal sliding connection in inside of rectangular channel has the locating piece, the equal screw thread in top of rectangular channel is pegged graft and is had the bolt, a plurality of convex grooves have been seted up at wear-resisting circle's top, wear-resisting circle's top sliding connection has a plurality of balancing pieces, and the balancing piece is located the top in convex groove, the equal threaded connection in inside of balancing piece has the threaded rod. The utility model discloses a to the breaker bull wheel outer wear-resisting circle of adorning replace the wearing layer, not only the wearing resistance is superior to welded wearing layer, has strengthened the guard action to the bull wheel, changes the work flow of wear-resisting protective shroud moreover and simplify by a wide margin, shortens to 3 hours about present by the time limit for a project of 3 days before and can accomplish, changes the frequency reduction of bull wheel, has reduced maintenance and cost of labor, has improved the practicality of device.

Description

Novel wear-resisting protection of vertical breaker bull wheel device

Technical Field

The utility model relates to a breaker auxiliary assembly technical field especially relates to a novel wear-resisting protection of vertical breaker bull wheel device.

Background

The crusher bull wheel is used as a main part of a vertical crusher, the abrasion is serious in daily use, the abrasion of an upper bottom plate and a lower bottom plate of the bull wheel is the most serious except that abrasion-resistant parts need to be frequently replaced, and the difficulty in replacing the bull wheel is high.

The original solution is to weld the wear-resistant protective layer at the edge position by using a wear-resistant welding rod, and in the method, after the wear-resistant layer is worn and fallen off, the protective layer needs to be welded again, and the dynamic balance test is carried out on the large wheel, so that the welding difficulty is high, a large amount of manpower and material resources are needed, and the cost is high. In the actual production and maintenance process, maintenance personnel reflect that the phenomenon that the large wheel is damaged sometimes because of the problems of falling of the wear-resistant layer and the like in the use process of the large wheel, and a new solution needs to be found.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a novel wear-resisting protection device of vertical breaker bull wheel replaces the wearing layer through additionally installing wear-resisting circle to the breaker bull wheel, not only the wearing resistance is superior to welded wearing layer, the guard action to the bull wheel has been strengthened, and the work flow of changing the wear-resisting protective shroud is simplified by a wide margin, shorten to present 3 hours left and right sides by the time limit for a project of 3 days before to 4 and can accomplish, the frequency of changing the bull wheel reduces, maintenance and cost of labor have been reduced, the practicality of device has been improved.

(II) technical scheme

The utility model provides a novel wear-resisting protection of vertical breaker bull wheel device, including breaker bull wheel and wear-resisting circle, a plurality of rectangular channels have been seted up, and are a plurality of to the inner circumference of wear-resisting circle the equal sliding connection in inside of rectangular channel has the locating piece, the equal screw thread in top of rectangular channel is pegged graft and is had the bolt, a plurality of convex grooves have been seted up at the top of wear-resisting circle, the top sliding connection of wear-resisting circle has a plurality of balancing pieces, and the balancing piece is located the top of convex groove, the equal threaded connection in inside of balancing piece has the threaded rod, the bottom of threaded rod all rotates and is connected with the resistance board, and the resistance board is located the inside of convex groove.

Preferably, the outer circumferential surface of the crusher bull wheel is provided with a plurality of positioning grooves, and the positioning grooves are matched with one ends of the positioning blocks, which are far away from the wear-resistant ring.

Preferably, a plurality of first chutes are formed in the bottoms of the rectangular grooves, a plurality of first sliding blocks are fixedly connected to the bottoms of the positioning blocks, and outer rings of the first sliding blocks are connected to the plurality of first chutes in a sliding mode respectively.

Preferably, a plurality of arc-shaped sliding grooves are formed in the top of the wear-resistant ring, two second sliding blocks are fixedly connected to the bottom of the balance block, and the outer rings of the second sliding blocks are connected in the arc-shaped sliding grooves in a sliding mode.

Preferably, a plurality of wear scale marks are processed on the top of the wear-resistant ring.

Preferably, the outer circumferential surface of the crusher bull wheel is fixedly connected with a plurality of first welding plates, the inner circumferential surface of the wear-resistant ring is fixedly connected with a plurality of second welding plates, and the plurality of second welding plates correspond to the plurality of first welding plates one to one.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the wear-resistant ring replaces the original wear-resistant layer, the wear-resistant degree is superior to that of a welded wear-resistant layer, and the protection effect on the large wheel is enhanced.

2. Through setting up components such as bolt, locating piece, first welded plate, second welded plate, the wear-resisting circle fixed mounting of being convenient for is in the periphery of breaker bull wheel for the work flow of changing the wear-resisting protective shroud is simplified by a wide margin, shortens to accomplish about present 3 hours by the time limit for a project of 3 to 4 days before, has reduced maintenance and cost of labor, through setting up components such as balancing piece, threaded rod, resistance plate, makes the utility model discloses the bull wheel dynamic balance after the wear-resisting circle of installation is convenient for adjust, avoids appearing the bull wheel during operation and damages.

Drawings

Fig. 1 is a schematic top view of a wear protection device for a novel vertical crusher bull wheel provided by the present invention;

fig. 2 is an enlarged schematic structural view of a position a of the wear-resistant protection device for the large wheel of the novel vertical crusher provided by the utility model;

FIG. 3 is a front view structure cut-away view of the wear protection device for the large wheel of the novel vertical crusher provided by the present invention;

fig. 4 is a schematic structural view of a balance block and a resistance plate of the wear-resistant protection device for the large wheel of the novel vertical crusher provided by the utility model.

In the figure: 1 breaker bull wheel, 2 wear-resisting circles, 3 wearing and tearing scale marks, 4 first welded plates, 5 second welded plates, 6 bolts, 7 locating pieces, 8 balancing pieces, 9 threaded rods, 10 resistance plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

As shown in fig. 1-4, the utility model provides a novel wear-resisting protection of vertical breaker bull wheel device, including breaker bull wheel 1 and wear-resisting circle 2, a plurality of rectangular channels have been seted up to wear-resisting circle 2's interior circumference, the equal sliding connection in inside of a plurality of rectangular channels has locating piece 7, the equal screw thread in top of rectangular channel is pegged graft and is had bolt 6, a plurality of convex grooves have been seted up at wear-resisting circle 2's top, wear-resisting circle 2's top sliding connection has a plurality of balancing pieces 8, and balancing piece 8 is located the top in convex groove, the equal threaded connection in inside of balancing piece 8 has threaded rod 9, the bottom of threaded rod 9 is all rotated and is connected with resistance plate 10, and resistance plate 10 is located the inside in convex groove.

In an alternative embodiment, the outer circumferential surface of the crusher bull wheel 1 is provided with a plurality of positioning grooves, and the positioning grooves are matched with one ends of the positioning blocks 7 far away from the wear-resistant ring 2.

In an optional embodiment, first sliding grooves are formed in the bottoms of the rectangular grooves, first sliding blocks are fixedly connected to the bottoms of the positioning blocks 7, and outer rings of the first sliding blocks are slidably connected in the first sliding grooves respectively.

In an alternative embodiment, a plurality of arc-shaped sliding grooves are formed in the top of the wear-resistant ring 2, two second sliding blocks are fixedly connected to the bottom of each balance block 8, and the outer rings of the second sliding blocks are slidably connected in the arc-shaped sliding grooves.

In an alternative embodiment, the top of the wear ring 2 is machined with a plurality of wear graduation marks 3.

In an alternative embodiment, a plurality of first welding plates 4 are fixedly connected to the outer circumferential surface of the crusher bull wheel 1, a plurality of second welding plates 5 are fixedly connected to the inner circumferential surface of the wear-resistant ring 2, and the plurality of second welding plates 5 and the plurality of first welding plates 4 correspond one to one.

The working principle is as follows: firstly, the original bull wheel is processed, the outer diameter of an upper bottom plate and a lower bottom plate is reduced by 60mm, a positioning groove is processed on the outer circumferential surface, then the wear-resistant ring 2 is integrally sleeved on the periphery of the breaker bull wheel 1 by using equipment such as a crane and the like, so that the positioning block 7 is aligned to the positioning groove, then the bolt 6 is rotated to drive the bolt 6 to rotate downwards, so that the positioning block 7 is driven to slide towards the inside of the positioning groove, the positioning block 7 is clamped into the positioning groove to complete the primary positioning effect, the first welding plate 4 and the second welding plate 5 are mutually attached to each other when the positioning is good, and the first welding plate 4 and the second welding plate 5 are welded and reinforced, so that the installation process of the wear-resistant ring 2 is completed, the mounting process is very simple, convenient and rapid, the mounting process can be conveniently and rapidly carried out according to the dynamic balance of the whole breaker bull wheel 1 and the wear-resistant ring 2 after the mounting is well, the position of the balancing block 8 can be adjusted, so that the whole breaker bull wheel 1 and the wear-resistant ring 2 can reach a balanced state, the adjusting method comprises the following steps of; first the reverse rotation threaded rod 9 drives the resistance board 10 and rises for resistance board 10 bottom breaks away from the bottom of convex groove, has just so recovered balancing piece 8's slip ability, then slip balancing piece 8 to required adjusting position, then forward rotation threaded rod 9 drives resistance board 10 downwards until resistance board 10 bottom extrusion convex tank bottom, under the effect of friction, carry out spacing fixed to balancing piece 8, the utility model discloses a device replaces the wearing layer through additionally installing wear ring to the breaker bull wheel, not only the wearing layer that not only the wearing feature is superior to the welded wearing layer, has strengthened the guard action to the bull wheel, and the work flow of changing the wear-resisting protective shroud is simplified by a wide margin, shortens to present 3 hours by the time limit for a project of 3 days before and controls and can accomplish, changes the frequency reduction of bull wheel, has reduced maintenance and cost of labor, has improved the practicality of device.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

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

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel wear-resisting protection of vertical crusher bull wheel, a serial communication port, including crusher bull wheel (1) and wear-resisting circle (2), a plurality of rectangular channels have been seted up to the inner peripheral face of wear-resisting circle (2), and is a plurality of the equal sliding connection in inside of rectangular channel has locating piece (7), the equal screw thread in top of rectangular channel is pegged graft and is had bolt (6), a plurality of convex grooves have been seted up at the top of wear-resisting circle (2), the top sliding connection of wear-resisting circle (2) has a plurality of balancing pieces (8), and balancing piece (8) are located the top in convex groove, the equal threaded connection in inside of balancing piece (8) has threaded rod (9), the bottom of threaded rod (9) all rotates and is connected with resistance plate (10), and resistance plate (10) are located the inside in convex groove.

2. The novel wear-resistant protection device for the large wheel of the vertical crusher as claimed in claim 1, wherein the outer circumferential surface of the large wheel of the crusher (1) is provided with a plurality of positioning grooves, and the positioning grooves and one end of the positioning block (7) far away from the wear-resistant ring (2) are matched.

3. The novel wear-resistant protection device for the large wheel of the vertical crusher as claimed in claim 1, wherein a first sliding groove is formed at the bottom of each rectangular groove, a first sliding block is fixedly connected to the bottom of each positioning block (7), and outer rings of the first sliding blocks are respectively slidably connected in the first sliding grooves.

4. The novel wear-resistant protection device for the large wheel of the vertical crusher as claimed in claim 1, wherein a plurality of arc-shaped sliding grooves are formed in the top of the wear-resistant ring (2), two second sliding blocks are fixedly connected to the bottom of each balance block (8), and the outer ring of each second sliding block is slidably connected in each arc-shaped sliding groove.

5. The novel wear-resistant protection device for the large wheel of the vertical crusher as claimed in claim 1, characterized in that a plurality of wear scale lines (3) are processed on the top of the wear-resistant ring (2).

6. The novel wear-resistant protection device for the large wheel of the vertical crusher as claimed in claim 1, wherein a plurality of first welding plates (4) are fixedly connected to the outer circumferential surface of the large wheel of the crusher (1), a plurality of second welding plates (5) are fixedly connected to the inner circumferential surface of the wear-resistant ring (2), and the plurality of second welding plates (5) and the plurality of first welding plates (4) correspond to each other one by one.