CN220361270U

CN220361270U - Hammer of coal crusher

Info

Publication number: CN220361270U
Application number: CN202321717702.2U
Authority: CN
Inventors: 张金良
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-03
Filing date: 2023-07-03
Publication date: 2024-01-19
Anticipated expiration: 2033-07-03

Abstract

The utility model discloses a hammer of a coal crusher, which belongs to the technical field of hammer heads of coal crushers and comprises a hammer head main body, wherein a buffer component is arranged on the hammer head main body, the buffer component comprises a spring, the lower end of the spring is provided with a blocking component, the upper end of the spring is elastically connected with a second fixing plate, the lower end of the second fixing plate is fixedly provided with a protective sleeve, a through hole is formed in the protective sleeve, the through hole is internally connected with the spring, the second fixing plate is provided with a supporting component, and the first fixing plate presses the second fixing rod to press the second fixing plate downwards through the design of a first fixing rod and the spring when the hammer head is used, so that the spring can be pressed on the blocking component to play a role of damping, the connected parts can be supported, and the parts can be connected more easily, and the hammer head can also save labor and time.

Description

Hammer of coal crusher

Technical Field

The utility model relates to the technical field of hammerheads of coal crushers, in particular to a hammerhead of a coal crusher.

Background

Publication (bulletin) number: the utility model discloses a CN211755296U, which relates to the technical field of crusher hammerheads, in particular to a coal crusher hammerhead, comprising a hammerhead body, wherein an oblique block is fixedly connected to the right side of the hammerhead body, a protruding block is fixedly reduced on the bottom surface of the right side of the oblique block, an impact block is fixedly connected to the bottom of the hammerhead body, and the coal crusher hammerhead is novel developed equipment aiming at coal, wherein the impact block is arranged at the bottom of the hammerhead body and the protruding block is arranged at the bottom of the right side of the oblique block, when coal is impacted, impact force is concentrated to one point by the impact block, so that impact pressure is increased, the crushing of the coal is facilitated, the efficiency of crushing the coal is improved, the crushing cone is arranged in the hammerhead body, after the impact of the coal is impacted by the hammerhead body, the hammer handle is impacted downwards, the bottom of the crushing cone is wedged into the interior of the coal, the coal which cannot be crushed completely, the crushing efficiency of the hammerhead is further improved, the coal crusher is a novel developed equipment aiming at the coal, the difficult problem of high-moisture content of the coal hammer is mainly solved, the two-stage crusher is also provided with a high-efficiency crusher, and the two-stage crusher is provided with a two-stage crusher, and the two-stage crusher is more uniform in the fineness of the material, and the two-stage crusher is provided with a high-stage crushing function, and the material crushing device is more equal in the fineness of the material, and the two-stage crushing device, and the crushing efficiency is improved, and the material, and the yield, and the crushing efficiency is more, and the crushing, and the coal is more can be the powder, and the.

Problems of the prior art: when the connecting is carried out, the connecting place of the hammer head and the hammer arm is often propped against the lowest end of the hammer head due to labor saving, and then the hammer head is aligned and then connected, so that the working efficiency is low when the hammer head is replaced and connected although the labor is saved.

Disclosure of Invention

The utility model aims to provide a hammer head of a coal crusher, which solves the problems that when the hammer head is connected with a hammer arm, the position where the hammer head is connected with the hammer arm is often abutted against the lowest end of the hammer head due to labor saving, and then the hammer head is aligned and then connected, so that the working efficiency is low when the hammer head is replaced and connected although the labor is saved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a coal breaker tup, includes the tup main part, be provided with buffer assembly in the tup main part, buffer assembly includes the spring, the lower extreme of spring is provided with the blocking subassembly, the upper end elastic connection of spring has the second fixed plate, the lower extreme fixed mounting of second fixed plate has the lag, the through-hole has been seted up in the lag, be connected with the spring in the through-hole, be provided with supporting component on the second fixed plate.

As a further scheme of the utility model: the support assembly comprises a second fixing rod, the lower end of the second fixing rod is fixedly arranged at the upper end of the second fixing plate, the upper end of the second fixing rod is fixedly provided with a first fixing plate, and the first fixing plate is provided with a sliding assembly.

As still further aspects of the utility model: the sliding assembly comprises a first fixing rod, one side of the first fixing rod is fixedly arranged in the hammer main body, a sliding groove is formed in the other side of the first fixing rod, the lower end of the first fixing rod is fixedly arranged at the upper end of a first fixing plate, and a penetrating hole is formed in the first fixing plate.

As still further aspects of the utility model: the blocking assembly comprises a third fixing plate, a through hole is formed in the third fixing plate, a supporting rod is connected in the through hole in a penetrating mode, and a limiting assembly is arranged on the supporting rod.

As still further aspects of the utility model: the limiting assembly comprises a baffle plate, one end of the baffle plate is fixedly arranged on the supporting rod, the supporting rod is connected to a fourth fixing plate in a fit mode, and a baffle groove is formed in the fourth fixing plate.

As still further aspects of the utility model: the hammer is characterized in that a sliding block is fixedly arranged on the hammer body, a first N-type plate and a second N-type plate are respectively connected to the sliding block in a sliding mode, sliding grooves are formed in the first N-type plate and the second N-type plate, and clamping components are arranged on the first N-type plate and the second N-type plate.

As still further aspects of the utility model: the clamping assembly comprises a clamping rod which is fixedly arranged on one side of the second N-type plate, and a clamping hole is formed in the first N-type plate.

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

1. according to the utility model, through the design of the first fixing rod and the springs, when the device is used, the connected part can be mortgage on the first fixing plate, then the first fixing plate extrudes the second fixing rod to be pressed down with the second fixing plate, as the lower end of the second fixing plate is elastically connected with the two groups of springs, the springs can be extruded on the blocking component, the damping effect can be achieved, arm tingling caused by falling vibration is avoided, then the two groups of second fixing rods can play a supporting role, connected parts can be supported, so that the parts can be connected more easily, the labor and the time can be saved, the two groups of protective sleeves and the through holes formed in the protective sleeves can protect the springs therein, the function of protecting the springs can be achieved, the corroded time can be reduced, the phenomenon of blocking can not occur during extrusion due to the fact that the springs are soft, and the sliding grooves formed in the first fixing rod can play a guiding role.

2. According to the utility model, through the design of the support rod and the sliding block, the support rod is inserted through the third fixing plate, the second fixing plate and the first fixing plate when in use, and as the two groups of baffle plates are connected to the support rod, the support rod can be rotated to drive the two groups of baffle plates to rotate in the baffle grooves formed in the fourth fixing plate when in use, the effect of taking out and fixing can be achieved, the first N-type plate and the second N-type plate are respectively provided with the sliding grooves, the sliding block can slide, and then the clamping rod fixed on the second N-type plate is clamped in the clamping hole formed in the first N-type plate, so that the effect of connecting and fixing can be achieved, and broken coal can be prevented from entering the hammer head when in work.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

FIG. 2 is a schematic view of a buffer assembly according to the present utility model.

FIG. 3 is a schematic view of a blocking assembly according to the present utility model.

In the figure: 1. a hammer main body; 2. a buffer assembly; 201. a first fixing rod; 202. a sliding groove; 203. a first fixing plate; 204. penetrating the jack; 205. a second fixing rod; 206. a second fixing plate; 207. a spring; 208. a protective sleeve; 209. a through hole; 3. a blocking assembly; 301. a first N-type plate; 302. a second N-type plate; 303. a slide block; 304. a sliding groove; 305. a clamping hole; 306. a clamping rod; 308. a support rod; 309. a third fixing plate; 310. a baffle plate; 311. and a fourth fixing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 2, in an embodiment of the present utility model, a hammer of a coal crusher includes a hammer main body 1, a buffer component 2 is disposed on the hammer main body 1, the buffer component 2 includes a spring 207, a blocking component 3 is disposed at a lower end of the spring 207, a second fixing plate 206 is elastically connected to an upper end of the spring 207, a protecting sleeve 208 is fixedly disposed at a lower end of the second fixing plate 206, a through hole 209 is disposed in the protecting sleeve 208, the spring 207 is connected to the through hole 209, a supporting component is disposed on the second fixing plate 206, the supporting component includes a second fixing rod 205, a lower end of the second fixing rod 205 is fixedly disposed at an upper end of the second fixing plate 206, a first fixing plate 203 is fixedly disposed at an upper end of the second fixing rod 205, a sliding component is disposed on the first fixing plate 203, the sliding component includes a first fixing rod 201, one side of the first fixing rod 201 is fixedly disposed in the hammer main body 1, a sliding groove 202 is disposed at another side of the first fixing rod 201, a lower end of the first fixing rod 201 is fixedly disposed at an upper end of the first fixing plate 203, and a penetrating hole 204 is disposed on the first fixing plate 203.

The design of the first fixing rod 201 and the spring 207 can enable the connected part to be pressed on the first fixing plate 203 when the device is used, then the first fixing plate 203 presses the second fixing rod 205 to be pressed down with the second fixing plate 206, as the lower end of the second fixing plate 206 is elastically connected with the two groups of springs 207, the springs 207 can be pressed on the blocking component 3, the damping effect can be achieved, arm tingling caused by falling vibration is avoided, then the two groups of second fixing rods 205 can play a supporting role, connected parts can be supported, so that the parts can be connected more easily, the labor can be saved, the time can be saved, the two groups of protective sleeves 208 and the through holes 209 formed in the protective sleeves can protect the springs 207, the effect of protecting the springs 207 can be achieved, the corroded time can be reduced, the phenomenon of blocking can be avoided when the springs are pressed, and the sliding grooves 202 formed in the first fixing rod 201 can play a guiding role.

8. Referring to fig. 3, a blocking assembly 3 includes a third fixing plate 309, a through hole is formed in the third fixing plate 309, a supporting rod 308 is connected in the through hole in a penetrating manner, a limiting assembly is disposed on the supporting rod 308, the limiting assembly includes a blocking plate 310, one end of the blocking plate 310 is fixedly mounted on the supporting rod 308, the supporting rod 308 is attached to a fourth fixing plate 311, a blocking groove is formed in the fourth fixing plate 311, a slider 303 is fixedly mounted on the hammer body 1, a first N-type plate 301 and a second N-type plate 302 are respectively and slidably connected to the slider 303, sliding grooves 304 are formed in the first N-type plate 301 and the second N-type plate 302, a clamping assembly is disposed on the first N-type plate 301 and the second N-type plate 302, the clamping assembly includes a clamping rod 306, the clamping rod 306 is fixedly mounted on one side of the second N-type plate 302, and a clamping hole 305 is formed in the first N-type plate 301.

The design of the supporting rod 308 and the sliding block 303, when in use, the supporting rod 308 is inserted through the third fixing plate 309, the second fixing plate 206 and the first fixing plate 203, and as two groups of baffle plates 310 are connected to the supporting rod 308, the two groups of baffle plates 310 can be driven to rotate in the baffle grooves formed in the fourth fixing plate 311 by rotating the supporting rod 308, the effect of taking out and fixing the baffle plates can be achieved, the sliding grooves 304 are formed in the first N-type plate 301 and the second N-type plate 302 respectively, the sliding block 303 can slide, and then the baffle plates can be connected and fixed through the clamping rods 306 fixed on the second N-type plate 302 in the clamping holes 305 formed in the first N-type plate 301, so that broken coal can be prevented from entering the hammer head during working.

The working principle of the utility model is as follows: the design of first dead lever 201 and spring 207, when using, can make the position mortgage that connects on first dead plate 203, then first dead plate 203 extrudees second dead lever 205 and pushes down with second dead plate 206, because the lower extreme elastic connection of second dead plate 206 has two sets of springs 207, can extrude spring 207 on blocking subassembly 3, can play the cushioning effect, avoid falling down and vibrate and cause the arm to tingle, then two sets of second dead levers 205 can play the effect of support, can support the part that connects, can also be laborsaving and save time with the part connection that can be easier like this, two sets of lag 208 and the through-hole 209 of seting up on it protect in it with spring 207, can play the effect of protecting spring 207, reduce the time of being corroded, can not go out the dead phenomenon earlier because being soft, the sliding groove 202 is offered on the first dead lever 201, can play the effect of guiding.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a coal breaker tup, includes tup main part (1), its characterized in that: the hammer is characterized in that a buffer assembly (2) is arranged on the hammer body (1), the buffer assembly (2) comprises a spring (207), a blocking assembly (3) is arranged at the lower end of the spring (207), a second fixing plate (206) is elastically connected to the upper end of the spring (207), a protecting sleeve (208) is fixedly arranged at the lower end of the second fixing plate (206), a through hole (209) is formed in the protecting sleeve (208), the spring (207) is connected to the inside of the through hole (209), and a supporting assembly is arranged on the second fixing plate (206).

2. The coal breaker hammer head of claim 1, wherein: the support assembly comprises a second fixing rod (205), the lower end of the second fixing rod (205) is fixedly arranged at the upper end of a second fixing plate (206), a first fixing plate (203) is fixedly arranged at the upper end of the second fixing rod (205), and a sliding assembly is arranged on the first fixing plate (203).

3. The coal breaker hammer head of claim 2, wherein: the sliding assembly comprises a first fixing rod (201), one side of the first fixing rod (201) is fixedly arranged in a hammer main body (1), a sliding groove (202) is formed in the other side of the first fixing rod (201), the lower end of the first fixing rod (201) is fixedly arranged at the upper end of a first fixing plate (203), and a penetrating hole (204) is formed in the first fixing plate (203).

4. The coal breaker hammer head of claim 1, wherein: the blocking assembly (3) comprises a third fixing plate (309), a through hole is formed in the third fixing plate (309), a supporting rod (308) is connected in the through hole in a penetrating mode, and a limiting assembly is arranged on the supporting rod (308).

5. The coal breaker hammer of claim 4, wherein: the limiting assembly comprises a baffle plate (310), one end of the baffle plate (310) is fixedly arranged on a supporting rod (308), the supporting rod (308) is connected to a fourth fixing plate (311) in a fit mode, and a baffle groove is formed in the fourth fixing plate (311).

6. The coal breaker hammer head of claim 1, wherein: the hammer is characterized in that a sliding block (303) is fixedly installed on the hammer body (1), a first N-type plate (301) and a second N-type plate (302) are respectively connected to the sliding block (303) in a sliding mode, sliding grooves (304) are formed in the first N-type plate (301) and the second N-type plate (302), and clamping assemblies are arranged on the first N-type plate (301) and the second N-type plate (302).

7. The coal breaker hammer of claim 6, wherein: the clamping assembly comprises a clamping rod (306), the clamping rod (306) is fixedly arranged on one side of the second N-type plate (302), and a clamping hole (305) is formed in the first N-type plate (301).