CN221386659U - Ring hammer crusher of automatic coal feeding system of boiler - Google Patents

Abstract

The utility model relates to the technical field of ring hammer crusher devices and discloses a ring hammer crusher of an automatic coal feeding system of a boiler, which comprises a bottom plate, a crushing box fixedly arranged at the top of the bottom plate, a discharge hopper communicated with the right side of the outer wall of the crushing box, and a processing assembly arranged in the crushing box, wherein the processing assembly comprises a screening mechanism fixedly arranged in the crushing box, the screening mechanism is connected with the crushing mechanism, the screening mechanism comprises a bearing plate fixedly connected with the inner wall of the bottom plate, the side wall of the bearing plate is movably provided with a movable rod through hinge, the side wall of the movable rod is fixedly provided with a reset spring, the other end of the reset spring is fixedly connected with the inner wall of the side face of the bearing plate, coal can be primarily screened by arranging the screening mechanism so as to facilitate the subsequent crushing of the coal, and the coal can be crushed by arranging the crushing mechanism so as to improve the crushing effect of the device on the coal.

Description

Ring hammer crusher of automatic coal feeding system of boiler

Technical Field

The utility model relates to the technical field of ring hammer crusher devices, in particular to a ring hammer crusher of an automatic coal feeding system of a boiler.

Background

The ring hammer crusher is a novel crushing machine. Is suitable for crushing various materials with brittleness, medium hardness and low water content. The method is mainly used for breaking minerals such as coal, gangue, sandstone, shale, limestone, gypsum and the like in building materials, metallurgy, chemical industry and thermal power generation industry. The ring hammer crusher has the characteristics of stable and reliable operation, long service life, compact structure, less dust, low noise, strong capability of discharging superhard materials and the like.

The existing ring hammer crusher usually rotates through a ring hammer to enable the ring hammer to strike and crush coal in a box, but due to different shapes and sizes of the coal, when the ring hammer is used for crushing the coal, some coal is small and cannot fully contact with the ring hammer, so that the problem of uneven crushing of the coal is generated, the crushing efficiency of the crusher on the coal is reduced, and therefore, the ring hammer crusher of the automatic coal feeding system of the boiler is provided.

Disclosure of utility model

The utility model aims to provide a ring hammer crusher of an automatic coal feeding system of a boiler, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: comprises a bottom plate;

The crushing box is fixedly arranged at the top of the bottom plate;

the discharging hopper is communicated with the right side of the outer wall of the crushing box;

And the processing assembly is arranged in the crushing box and comprises a screening mechanism fixedly arranged in the crushing box, and the screening mechanism is connected with the crushing mechanism.

Preferably, screening mechanism includes the board of accepting of inner wall fixed connection with the bottom plate, the lateral wall of accepting the board is through articulated movable mounting having the movable rod, the lateral wall fixed mounting of movable rod has reset spring, reset spring's the other end and the side inner wall fixed connection who accepts the board, through setting up screening mechanism, when needs are broken to coal, operating personnel can throw into the inside of broken case with coal from the top of broken case, make coal follow the side top landing of accepting the board, can extrude the movable rod when the top of accepting the board slides, make coal extrude the movable rod, can rebound the movable rod under reset spring reaction to vibrate the coal, the coal can be primarily vibrated garrulous at the vibration in-process, with this can make things convenient for follow-up to the coal crushing.

Preferably, the crushing mechanism comprises a fixing frame fixedly connected with the outer wall of the crushing box, a motor is fixedly arranged on the inner wall of the fixing frame, an output shaft is fixedly arranged at the output end of the motor, the output shaft movably penetrates through the outer wall of the crushing box and extends to the inner wall of the crushing box, a rotating plate is fixedly arranged on the outer wall of the output shaft, an extrusion block is fixedly arranged on the side wall of the other end of the rotating plate, a bump is slidably connected with the side wall of the extrusion block, a vibration frame is fixedly arranged on the side wall of the bump, the outer wall of the vibration frame is movably connected with the side inner wall of the bearing plate through a hinge, a vibration spring is fixedly arranged at the bottom of the vibration frame, the other end of the vibration spring is fixedly connected with the bottom of the side inner wall of the bearing plate, a rectangular sleeve is fixedly arranged on the outer wall of the middle part of the output shaft, an extrusion spring is fixedly arranged on the inner wall of the rectangular sleeve, the other end of the extrusion spring is fixedly provided with a limiting block, the outer wall of the limiting block is in sliding connection with the inner wall of the rectangular sleeve, the side wall of the limiting block is fixedly provided with an extrusion rod, the other end of the extrusion rod is fixedly provided with a breaking hammer, the bottom of the breaking hammer is in sliding connection with the bottom of the inner wall of the vibration frame, by arranging the breaking mechanism, when coal passes through the screening mechanism, the coal slides from the top of the receiving plate to the inside of the vibration frame, an operator can start the motor, the motor can rotate with an output shaft after being started, the output shaft can rotate with a rotating plate after being rotated, the rotating plate can rotate with an extrusion block after being rotated, the side wall of the extrusion block contacts with the outer wall of the lug and then extrudes the vibration frame, the vibration frame can vibrate under the action of the vibration spring at the bottom of the vibration frame, so that the coal in the vibration frame can vibrate, when the output shaft rotates, the rectangular sleeve is rotated, the extrusion spring is stretched under the action of gravity when the rectangular sleeve rotates downwards, the limiting block is pressed downwards, the extrusion rod and the breaking hammer are pressed downwards, so that coal can be crushed, and when the rectangular sleeve rotates upwards, the limiting block, the extrusion rod and the breaking hammer are contracted through the shrinkage of the extrusion spring.

Preferably, the number of the movable rods is four, two movable rods are grouped, two movable rods are symmetrically arranged along the central plane of the bearing plate, and through the arrangement, the movable rods can primarily vibrate coal to be crushed to screen the coal.

Preferably, one end of the output shaft is fixedly connected with the output end of the motor, the outer wall of the other end of the output shaft is rotationally connected with the inner wall of the side face of the crushing box through a bearing, and through the arrangement, the output shaft can be limited through the bearing.

Preferably, the outer wall of lug and the lateral wall sliding connection of extrusion piece, the other end of extrusion piece and the one end lateral wall fixed connection of revolving plate, through this setting, accessible extrusion piece is in order to produce vibrations to vibrations frame after the lug contact.

Preferably, the bottom of vibrations frame and vibration spring's one end fixed connection, vibration spring's the other end and the inner wall bottom fixed connection of accepting the board, through this setting, accessible vibrations frame vibrations are in order to vibrate its inside coal to improve the crushing efficiency to coal.

The utility model provides a ring hammer crusher of an automatic coal feeding system of a boiler. The annular hammer crusher of the automatic coal feeding system of the boiler has the following beneficial effects:

(1) According to the annular hammer crusher of the automatic coal feeding system of the boiler, when coal is required to be crushed, an operator can throw the coal into the crushing box from the top of the crushing box, so that the coal slides from the top of the side face of the bearing plate, when the coal slides on the top of the bearing plate, the movable rod is extruded, the movable rod is rebounded and reset under the reaction of the reset spring, the coal is vibrated, and the coal is primarily crushed in the vibration process, so that the coal can be conveniently crushed subsequently;

(2) This automatic ring hammer breaker of coal charging system of boiler through setting up crushing mechanism, can follow the top landing of holding the board to the inside of vibrations frame after the coal passes through screening mechanism, operating personnel can open the motor, make the motor can take the output shaft to rotate after starting, can take the revolving plate to rotate after the output shaft rotates, can take the extrusion piece to rotate after the revolving plate rotates, after the lateral wall of extrusion piece contacts with the outer wall of lug, can extrude vibrations frame, can vibrate vibrations frame under vibrations spring's effect in vibrations frame bottom, can take the rectangle cover to rotate after the output shaft rotates, when the rectangle cover rotates down, can make extrusion spring extension under the effect of gravity, make the stopper push down, in order to push down through extrusion rod and quartering hammer, so can handle coal, when the rectangle cover rotates up, can shrink through extrusion spring shrink and take stopper, extrusion rod and quartering hammer shrink.

Drawings

FIG. 1 is a schematic perspective view of a ring hammer breaker of the automatic coal feeding system of the boiler;

FIG. 2 is a schematic structural view of an internal processing assembly of a ring hammer breaker of the automatic coal feeding system of the boiler;

FIG. 3 is a schematic diagram of the internal screening mechanism of the ring hammer crusher of the automatic coal feeding system of the boiler;

FIG. 4 is a schematic structural view of an internal crushing mechanism of a ring hammer crusher of the automatic coal feeding system of the boiler;

FIG. 5 is an enlarged view of part of the annular hammer crusher A of the automatic coal feeding system of the boiler;

FIG. 6 is a partial enlarged view of the annular hammer crusher B of the automatic coal feeding system of the boiler of the present utility model;

FIG. 7 is a schematic side view of the internal crushing mechanism of the ring hammer crusher of the automatic coal feeding system of the boiler.

In the figure: 1. a bottom plate; 2. a crushing box; 3. discharging a hopper; 4. processing the assembly; 41. a screening mechanism; 411. a receiving plate; 412. a movable rod; 413. a return spring; 42. a crushing mechanism; 421. a fixing frame; 422. a motor; 423. an output shaft; 424. a rotating plate; 425. extruding a block; 426. a bump; 427. a vibration frame; 428. a vibration spring; 429. a rectangular sleeve; 4210. extruding a spring; 4211. a limiting block; 4212. an extrusion rod; 4213. breaking hammer.

Detailed Description

For a clearer understanding of technical features, objects, and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings.

Example 1

The preferred embodiment of the annular hammer crusher of the automatic boiler feeding system provided by the utility model is shown in fig. 1 to 7: a ring hammer crusher of an automatic coal feeding system of a boiler,

The crushing box 2 is fixedly arranged at the top of the bottom plate 1;

a discharge hopper 3 communicated with the right side of the outer wall of the crushing box 2;

And set up at the inside processing subassembly 4 of broken case 2, processing subassembly 4 includes that fixed mounting is at the inside screening mechanism 41 of broken case 2, and screening mechanism 41 is connected with broken mechanism 42, through setting up screening mechanism 41, can preliminary sieve coal to make things convenient for follow-up to enter the breakage to coal, through setting up broken mechanism 42, can break coal, in order to improve the crushing effect of device to coal.

The screening mechanism 41 includes the board 411 of accepting of inner wall fixed connection with bottom plate 1, the lateral wall of accepting the board 411 has movable rod 412 through articulated movable mounting, movable rod 412's lateral wall fixed mounting has reset spring 413, reset spring 413's the other end and the side inner wall fixed connection of accepting the board 411, through setting up screening mechanism 41, when needs are broken to coal, operating personnel can throw into the inside of broken case 2 with coal from the top of broken case 2, make coal follow the side top landing of accepting the board 411, can extrude movable rod 412 when the top of coal at accepting the board 411 slides, make coal extrude movable rod 412, can rebound movable rod 412 under reset spring 413 reaction, in order to vibrate the coal, the coal can be primarily broken by the shake in-process, so can make things convenient for follow-up to break to the coal.

In this embodiment, through setting up screening mechanism 41, when needs are broken to coal, operating personnel can throw into the inside of broken case 2 with coal from the top of broken case 2, make coal follow the side top landing of accepting board 411, can extrude movable rod 412 when coal slides at the top of accepting board 411, make coal extrude movable rod 412, can rebound the movable rod 412 under reset spring 413 reaction to vibrate the coal, the coal can be primarily shaken garrulous at the vibrations in-process, with this can conveniently follow-up broken to coal.

Example 2

On the basis of embodiment 1, the preferred embodiment of the annular hammer crusher of the automatic coal feeding system of the boiler provided by the utility model is shown in fig. 1 to 7: the crushing mechanism 42 comprises a fixed frame 421 fixedly connected with the outer wall of the crushing box 2, a motor 422 is fixedly arranged on the inner wall of the fixed frame 421, an output shaft 423 is fixedly arranged at the output end of the motor 422, the output shaft 423 movably penetrates through the outer wall of the crushing box 2 and extends to the inner wall of the crushing box 2, a rotating plate 424 is fixedly arranged on the outer wall of the output shaft 423, a squeezing block 425 is fixedly arranged on the other end side wall of the rotating plate 424, a bump 426 is slidingly connected with the side wall of the squeezing block 425, a vibrating frame 427 is fixedly arranged on the side wall of the bump 426, the outer wall of the vibrating frame 427 is movably connected with the side inner wall of the bearing plate 411 through a hinge, a vibrating spring 428 is fixedly arranged at the bottom of the vibrating frame 427, the other end of the vibrating spring 428 is fixedly connected with the bottom of the side inner wall of the bearing plate 411, a rectangular sleeve 429 is fixedly arranged on the middle outer wall of the output shaft 423, a squeezing spring 4210 is fixedly arranged on the inner wall of the rectangular sleeve 429, the other end of the extrusion spring 4210 is fixedly provided with a limiting block 4211, the outer wall of the limiting block 4211 is in sliding connection with the inner wall of the rectangular sleeve 429, the side wall of the limiting block 4211 is fixedly provided with an extrusion rod 4212, the other end of the extrusion rod 4212 is fixedly provided with a breaking hammer 4213, the bottom of the breaking hammer 4213 is in sliding connection with the bottom of the inner wall of the vibration frame 427, by arranging the breaking mechanism 42, when coal passes through the sieving mechanism 41, the top of the receiving plate 411 slides into the vibration frame 427, an operator can start the motor 422, the motor 422 can rotate with an output shaft 423 after starting, the output shaft 423 rotates with a rotating plate 424 after rotating, the rotating plate 424 rotates with an extrusion block 425 after rotating, the side wall of the extrusion block 425 contacts with the outer wall of the protruding block 426 and then extrudes the vibration frame 427, the vibration frame 427 vibrates under the action of the vibration spring 428 at the bottom of the vibration frame 427, the coal inside the vibration frame 427 can be vibrated in this way, when the output shaft 423 rotates and then the rectangular sleeve 429 is rotated, when the rectangular sleeve 429 rotates downwards, the extrusion spring 4210 is stretched under the action of gravity, the limiting block 4211 is pressed downwards, the extrusion rod 4212 and the breaking hammer 4213 are pressed downwards, so that the coal can be crushed, and when the rectangular sleeve 429 rotates upwards, the extrusion spring 4210 is contracted and then the limiting block 4211, the extrusion rod 4212 and the breaking hammer 4213 are contracted.

In this embodiment, by setting the crushing mechanism 42, when coal passes through the screening mechanism 41 and slides from the top of the receiving plate 411 to the inside of the vibration frame 427, an operator can turn on the motor 422, so that the motor 422 rotates with the output shaft 423 after being started, rotates with the rotating plate 424 after the output shaft 423 rotates, rotates with the extrusion block 425 after the rotating plate 424 rotates, extrudes the vibration frame 427 after the side wall of the extrusion block 425 contacts with the outer wall of the bump 426, vibrates the vibration frame 427 under the action of the vibration spring 428 at the bottom of the vibration frame 427, thereby vibrating the coal inside the vibration frame 427, rotates with the rectangular sleeve 429 after the output shaft 423 rotates, rotates with the rectangular sleeve 429 downwards, stretches the extrusion spring 4210 under the action of gravity, presses down the limiting block 4211, so as to crush the coal by the extrusion rod 4212 and the crushing hammer 4213, and contracts by the extrusion spring 4210 with the limiting block 4211 and the compression rod 4213 when the rectangular sleeve rotates upwards.

Further, the number of the movable rods 412 is four, two movable rods 412 are grouped, and two movable rods 412 are symmetrically arranged along the central plane of the receiving plate 411, so that the movable rods 412 can primarily vibrate the coal to be crushed to screen the coal.

Furthermore, one end of the output shaft 423 is fixedly connected with the output end of the motor 422, the outer wall of the other end of the output shaft 423 is rotatably connected with the inner wall of the side face of the crushing box 2 through a bearing, and through the arrangement, the output shaft 423 can be limited through the bearing.

Further, the outer wall of the bump 426 is slidably connected with the side wall of the extrusion block 425, and the other end of the extrusion block 425 is fixedly connected with the side wall of one end of the rotating plate 424.

In addition, the bottom of the vibration frame 427 is fixedly connected with one end of the vibration spring 428, and the other end of the vibration spring 428 is fixedly connected with the bottom of the inner wall of the bearing plate 411.

The foregoing is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model. Any equivalent changes and modifications can be made by those skilled in the art without departing from the spirit and principles of this utility model, and are intended to be within the scope of this utility model. Moreover, it should be noted that the components of the present utility model are not limited to the above-mentioned overall application, and each technical feature described in the specification of the present utility model may be selected to be used alone or in combination of a plurality of options according to actual needs, so that other combinations and specific applications related to the present utility model are covered by the present utility model.

Claims (7)

1. The annular hammer crusher of the automatic coal feeding system of the boiler comprises a bottom plate (1);

the crushing box (2) is fixedly arranged at the top of the bottom plate (1);

A discharge hopper (3) which is communicated with the right side of the outer wall of the crushing box (2);

And a processing assembly (4) arranged inside the crushing box (2), characterized in that: the processing assembly (4) comprises a screening mechanism (41) fixedly arranged inside the crushing box (2), and the screening mechanism (41) is connected with a crushing mechanism (42).

2. The ring hammer breaker of an automatic boiler coal feeding system of claim 1, wherein: the screening mechanism (41) comprises a bearing plate (411) fixedly connected with the inner wall of the bottom plate (1), a movable rod (412) is hinged to the side wall of the bearing plate (411), a return spring (413) is fixedly arranged on the side wall of the movable rod (412), and the other end of the return spring (413) is fixedly connected with the inner wall of the side face of the bearing plate (411).

3. The ring hammer breaker of an automatic boiler coal feeding system of claim 1, wherein: the crushing mechanism (42) comprises a fixing frame (421) fixedly connected with the outer wall of the crushing box (2), an output shaft (423) is fixedly arranged on the inner wall of the fixing frame (421), the output shaft (423) movably penetrates through the outer wall of the crushing box (2) and extends to the inner wall of the crushing box (2), a rotating plate (424) is fixedly arranged on the outer wall of the output shaft (423), an extrusion block (425) is fixedly arranged on the other end side wall of the rotating plate (424), a bump (426) is slidably connected with the side wall of the extrusion block (425), a vibration frame (427) is fixedly arranged on the side wall of the bump (426), a vibration spring (428) is fixedly arranged at the bottom of the vibration frame (427) and fixedly connected with the side inner wall of the bearing plate (411) through hinging, a rectangular sleeve (429) is fixedly arranged on the middle part of the outer wall of the output shaft (423), a limit block (10) is fixedly arranged on the inner wall of the rectangular sleeve (429), a limit block (10) is fixedly arranged on the middle part of the other limit block (4211) and fixedly arranged on the other limit block (4211), the side wall of the limiting block (4211) is fixedly provided with an extrusion rod (4212), the other end of the extrusion rod (4212) is fixedly provided with a breaking hammer (4213), and the bottom of the breaking hammer (4213) is in sliding connection with the bottom of the inner wall of the vibration frame (427).

4. The ring hammer breaker of an automatic boiler coal feeding system of claim 2, wherein: the number of the movable rods (412) is four, the movable rods are grouped in pairs, and the movable rods (412) in two groups are symmetrically arranged along the central plane of the bearing plate (411).

5. A ring hammer breaker of an automatic boiler coal feeding system according to claim 3, characterized in that: one end of the output shaft (423) is fixedly connected with the output end of the motor (422), and the outer wall of the other end of the output shaft (423) is rotatably connected with the inner wall of the side face of the crushing box (2) through a bearing.

6. A ring hammer breaker of an automatic boiler coal feeding system according to claim 3, characterized in that: the outer wall of the protruding block (426) is in sliding connection with the side wall of the extrusion block (425), and the other end of the extrusion block (425) is fixedly connected with the side wall of one end of the rotating plate (424).

7. A ring hammer breaker of an automatic boiler coal feeding system according to claim 3, characterized in that: the bottom of the vibration frame (427) is fixedly connected with one end of a vibration spring (428), and the other end of the vibration spring (428) is fixedly connected with the bottom of the inner wall of the bearing plate (411).