CN212791213U

CN212791213U - Impact lining plate made of alloy steel for pulverizer

Info

Publication number: CN212791213U
Application number: CN202021476872.2U
Authority: CN
Inventors: 王明辉; 王富平; 樊永在; 李国朋; 尹相华; 李甲斌; 张东; 赵国栋; 高敏; 董春雷
Original assignee: Inner Mongolia Baogang Qinghua Coal Chemical Co ltd
Current assignee: Inner Mongolia Baogang Qinghua Coal Chemical Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-03-26
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a counterattack lining board made of alloy steel for a pulverizer, which belongs to the technical field of counterattack board bodies, and comprises a lining board and a counterattack board body, wherein the right side wall of the lining board is connected with the left side wall of the counterattack board body, the right side wall of the counterattack board body is evenly and transversely provided with a first movable groove from top to bottom, the first movable groove is internally provided with a fixed seat, the right side of the fixed seat is connected with a counterattack toothed plate, the upper part and the lower part of the left side wall of the fixed seat are both connected with a fixed guide post, the lining board is evenly and transversely provided with a second movable groove matched with the first fixed movable groove, the right side of the second movable groove is provided with a nut, the left side end of the fixed guide post passes through the first movable groove to be screwed with the nut in the second movable groove, the outer wall of the right side end of the fixed guide post is sleeved with a, the convenient maintenance is changed it, labour saving and time saving, easy operation.

Description

Impact lining plate made of alloy steel for pulverizer

Technical Field

The utility model relates to a coal equipment technical field specifically is a counterattack welt of alloy steel material for rubbing crusher.

Background

The rubbing crusher is the machinery that smashes large-size solid raw materials to required size, the form with high-speed striking reaches the purpose of rubbing crusher, the counterattack welt is an essential part in the rubbing crusher, in the production process of coal, often need use the rubbing crusher to carry out shredding to the cooperation coal, current counterattack welt is the triangle broken line shape counterattack welt mostly, it is less to strike the area when smashing, can't play fine crushing effect to the cooperation coal, and current counterattack welt is the integral type design mostly, it is comparatively troublesome to dismantle, the later stage is not convenient for maintain and change.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a counterattack welt of alloy steel material for rubbing crusher to what provide among the above-mentioned background art when smashing strikes the area less, can't play fine crushing effect to the cooperation coal, and the design of current counterattack welt formula as an organic whole mostly, it is comparatively troublesome to dismantle, the later stage is not convenient for maintain the problem of changing.

In order to achieve the above object, the utility model provides a following technical scheme: a counterattack lining plate made of alloy steel for a pulverizer comprises a lining plate and a counterattack plate body, wherein the right side wall of the lining plate is connected with the left side wall of the counterattack plate body, a first movable groove is uniformly and transversely formed in the right side wall of the counterattack plate body from top to bottom, a fixed seat is arranged in the first movable groove, the right side of the fixed seat is connected with a counterattack toothed plate, the counterattack toothed plate is an alloy steel counterattack toothed plate, the counterattack toothed plate is an arc counterattack toothed plate, fixed guide posts are connected above and below the left side wall of the fixed seat, a second movable groove matched with the first fixed movable groove is uniformly and transversely formed in the lining plate, nuts are arranged on the inner right side of the second movable groove, threads matched with the nuts are arranged on the outer wall of the fixed guide posts, the left end of the fixed guide posts penetrates through the nuts in the first movable groove and the second movable groove in a screwed mode, and the left side end and the right side end of the spring are respectively connected with the right side wall of the lining plate and the left side wall of the fixing seat.

Preferably, all be equipped with the mount pad above the welt left side wall and below, transversely seted up thread groove one in the mount pad, all transversely seted up in welt upper place and below with thread groove one assorted thread groove two, the thread groove one has bolt one with thread groove two in the spiro union.

Preferably, a fixed block is arranged in the middle of the left side wall of the lining plate, a second spiral groove is transversely formed in the upper portion and the lower portion of the fixed block, a third spiral groove matched with the second spiral groove is formed in the middle of the inner portion of the lining plate and the middle of the inner portion of the impact plate, and a second bolt is screwed in the second spiral groove and the third spiral groove.

Preferably, a fourth thread groove is transversely formed in the upper portion and the lower portion of the fixing seat, a fifth thread groove matched with the fourth thread groove is formed in the left side wall of the counterattack toothed plate, a third bolt is screwed in the fourth thread groove and the fifth thread groove, and the fixing seat is screwed with the counterattack toothed plate through the third bolt.

Preferably, the left side wall of the lining plate is provided with a sound absorption layer

Preferably, a buffer damping layer is arranged at the joint of the right side wall of the mounting seat and the left side wall of the lining plate.

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

1) can take out the reaction plate body from the movable groove one in the fixing base through unscrewing the nut to dismantle the reaction pinion rack on fixing base right side, the convenience is maintained it and is changed, labour saving and time saving, easy operation.

2) When the counterattack pinion rack contacts the cooperation coal in the rubbing crusher, the counterattack pinion rack plays the effect of impact, and the spring can make the counterattack pinion rack strike the in-process and contact with the cooperation coal all the time, and contracts when the spring receives the impact force of cooperation coal, stretches out again and strikes with the cooperation coal when making the counterattack pinion rack reset, plays better impact effect to the cooperation coal.

Drawings

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

FIG. 2 is a schematic view of the structure of the striking plate of the present invention;

fig. 3 is a left side view of the present invention.

In the figure: the shock absorber comprises a lining plate 1, a counterattack plate body 2, a fixed seat 3, a counterattack toothed plate 4, a mounting seat 5, a bolt I6, a fixing block 7, a bolt II 8, a sound absorption layer 9, a buffering shock absorption layer 10, a fixed guide post 11, a nut 12, a bolt III 13 and a spring 14.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: an impact liner plate made of alloy steel for a pulverizer comprises a liner plate 1 and an impact plate body 2, wherein the right side wall of the liner plate 1 is connected with the left side wall of the impact plate body 2, a first movable groove is uniformly and transversely formed in the right side wall of the impact plate body 2 from top to bottom, a fixed seat 3 is arranged in the first movable groove, the right side of the fixed seat 3 is connected with an impact toothed plate 4, the impact toothed plate 4 plays a role in impact crushing when contacting matched coal in the pulverizer, the impact toothed plate 4 is an alloy steel impact toothed plate, the hardness and the strength are better, the impact toothed plate 4 is an arc-shaped impact toothed plate, the impact area of the arc-shaped impact toothed plate with the matched coal is increased, fixed guide columns 11 are respectively connected above and below the left side wall of the fixed seat 3, a second movable groove matched with the first fixed movable groove is uniformly and transversely formed in the liner plate 1, and a nut 12 is arranged on the right side in the second movable groove, can take out the reaction plate body 4 from the movable groove in the fixing base 3 through unscrewing nut 12, conveniently maintain the change to the reaction pinion rack 4, be equipped with on the 11 outer walls of fixed guide post with nut 12 assorted screw thread, the 11 left side ends of fixed guide post pass movable groove one with the nut 12 spiro union in the movable groove two, cup jointed spring 14 on the 11 right side end outer walls of fixed guide post, spring 14 can make the reaction pinion rack 4 strike the in-process and contact with the cooperation coal all the time, and contract when spring 14 received the impact force of cooperation coal, stretch out again and make the reaction pinion rack 14 reset when strikeing with the cooperation coal, play better impact crushing effect to the cooperation coal, left side end, right side end of spring 14 respectively with 1 right side lateral wall of welt, 3 left side wall connections of fixing base.

The crusher comprises a lining plate 1, a mounting seat 5 is arranged above and below the left side wall of the lining plate 1, a first spiral groove is transversely formed in the mounting seat 5, a second spiral groove matched with the first spiral groove is transversely formed in the lining plate 1 above and below, a first bolt 6 is screwed in the first spiral groove and the second spiral groove, and the mounting seat 5 can be fixed in the crusher through the first bolt 6.

The utility model discloses a set up the striking plate body 2, including welt 1, middle part and the back-up plate body 2, the welt is equipped with fixed block 7 in the middle part of the left side wall of welt 1, upper side and below have all transversely seted up spiral groove two in the fixed block 7, the spiral groove three that matches with spiral groove two is all seted up with the middle part in welt 1 and the back-up plate body 2, spiral groove two and three internal bolts of spiral groove have two 8, fix back-up plate body 2 and welt 1 through two 8 of bolts.

The utility model discloses a striking pinion rack, including fixing base 3, bolt three 13, fixing base 3 and striking pinion rack 4, the upper side is all transversely seted up thread groove four with the below in the fixing base 3, thread groove five that matches with thread groove four is seted up to striking pinion rack 4 left side wall, the bolt three 13 of threaded connection in thread groove four and thread groove five, fixing base 3 and striking pinion rack 4 pass through the bolt three 13 spiro union, can dismantle the striking pinion rack from fixing base 3 through unscrewing bolt three 13, conveniently maintain the change to striking pinion rack 4.

The left side wall of the lining plate 1 is provided with a sound absorption layer 9, and the sound absorption layer 9 can absorb noise generated during crushing in the crusher in the working process.

5 right side wall of mount pad and 1 left side wall junction of welt are equipped with buffering buffer layer 10, and buffering buffer layer 10 can cushion the regulation at the vibrations that the counterattack pinion rack 4 produced when contacting with the cooperation coal.

The working principle is as follows: the mounting seat 5 is fixed in the pulverizer through the first bolt 6, the counterattack plate body 2 and the lining plate 1 are fixed through the second bolt 8 to play a role in reinforcement, the sound absorption layer 9 can absorb noise generated during pulverizing in the pulverizer in the working process, the buffer damping layer 10 can buffer and regulate vibration generated when the counterattack toothed plate 4 is in contact with matched coal, the counterattack toothed plate 4 plays a role in impact crushing when the counterattack toothed plate 4 is in contact with the matched coal in the pulverizer, the spring 14 can enable the counterattack toothed plate 4 to be in contact with the matched coal all the time in the impact process, the spring 14 contracts when receiving impact force of the matched coal, extends out to enable the counterattack toothed plate 14 to reset and impact the matched coal, a good impact crushing effect is achieved on the matched coal, the counterattack plate body 4 can be taken out of the first movable groove in the fixing seat 3 by unscrewing the nut 12, the third bolt 13 is loosened, so that the counterattack toothed plate can be detached from the fixed seat 3, and the counterattack toothed plate 4 is convenient to maintain and replace.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an impact liner plate of alloy steel material for rubbing crusher, includes welt (1) and impact plate body (2), its characterized in that: the utility model discloses a striking plate, including welt (1), fixing base (3), counterattack pinion rack (4), alloy steel counterattack pinion rack (4), fixed guide post (11) are all connected with below above the fixing base (3), the even horizontal activity groove two that matches with fixed activity groove one is seted up in welt (1) right side wall and the left side wall connection of counterattack plate body (2), be equipped with movable groove one from top to bottom in the activity groove one, counterattack pinion rack (4) is circular arc counterattack pinion rack, be connected with fixed guide post (11) above fixing base (3) left side wall, even horizontal activity groove two that matches with fixed activity groove one is seted up in welt (1), the right side is equipped with nut (12) in the activity groove two, be equipped with the screw thread that matches with nut (12) on the fixed guide post (11) outer wall, fixed guide post (11) left side end passes activity groove one and the nut (12) spiro, the outer wall of the right side end of the fixed guide post (11) is sleeved with a spring (14), and the left side end and the right side end of the spring (14) are respectively connected with the right side wall of the lining plate (1) and the left side wall of the fixed seat (3).

2. The impact liner of alloy steel for pulverizer as claimed in claim 1, wherein: the mounting seat (5) is arranged above and below the left side wall of the lining plate (1), a first spiral groove is transversely formed in the mounting seat (5), a second spiral groove matched with the first spiral groove is transversely formed in the lining plate (1) above and below, and a first bolt (6) is connected with the second spiral groove through a first spiral groove and a second spiral groove in a spiral manner.

3. The impact liner of alloy steel for pulverizer as claimed in claim 1, wherein: the novel hammer is characterized in that a fixing block (7) is arranged in the middle of the left side wall of the lining plate (1), a second thread groove is transversely formed in the fixing block (7) above and below, a third thread groove matched with the second thread groove is formed in the middle of the lining plate (1) and the inner middle of the counterattack plate body (2), and a second bolt (8) is screwed in the second thread groove and the third thread groove.

4. The impact liner of alloy steel for pulverizer as claimed in claim 1, wherein: the utility model discloses a striking plate, including fixing base (3), backstroke rack (4), fixing base (3) interior top and below have all transversely seted up the thread groove four, backstroke rack (4) left side wall set up with thread groove four phase match's thread groove five, thread groove four and five internal bolts of thread groove have three (13), fixing base (3) and backstroke rack (4) pass through three (13) spiro unions of bolt.

5. The impact liner of alloy steel for pulverizer as claimed in claim 1, wherein: and a sound absorption layer (9) is arranged on the left side wall of the lining plate (1).

6. The impact liner of alloy steel for pulverizer as claimed in claim 2, wherein: and a buffer damping layer (10) is arranged at the joint of the right side wall of the mounting seat (5) and the left side wall of the lining plate (1).