CN219984858U - Reducing mechanism is used in coal processing - Google Patents

Abstract

The utility model discloses a crushing device for coal processing, which relates to the technical field of coal crushing protection, and comprises a crushing barrel, wherein a feed chute is formed in the upper side of the crushing barrel, a protection plate is connected to the inner wall of the feed chute in a sliding manner, a built-in sliding rod is connected to the inner side of the protection plate in a sliding manner, one end of the built-in sliding rod, which is far away from the protection plate, is fixedly arranged on the inner side of the crushing barrel.

Description

Reducing mechanism is used in coal processing

Technical Field

The utility model relates to the technical field of coal crushing protection, in particular to a crushing device for coal processing.

Background

The coal mainly comprises elements such as carbon, hydrogen, oxygen, nitrogen, sulfur, phosphorus and the like, and the sum of the carbon, the hydrogen and the oxygen accounts for more than 95 percent of organic matters, so that the coal is an important energy source and is also an important raw material in the metallurgical and chemical industries.

When most of coal is processed and crushed, the crushing and screening of large coal blocks into fine coal blocks with different degrees can be basically realized, but when most of coal is processed and crushed, the crushing equipment is usually open-air, so dust during crushing can cause the defects of flying, causing environmental pollution and the like.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a crushing device for coal processing, which can solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a reducing mechanism for coal processing, includes crushing bucket, the feed chute has been seted up to crushing bucket's upside, the inner wall sliding connection of feed chute has the guard plate, the inboard sliding connection of guard plate has built-in slide bar, the one end fixed mounting of guard plate is kept away from to built-in slide bar is in crushing bucket's inboard, elastic component has been cup jointed in the surface sliding of built-in slide bar, elastic component's both ends respectively fixed mounting at the surface of guard plate and crushing bucket's inboard, the inboard rotation of guard plate is connected with and falls and hinder the ball, fall and hinder the surface butt of ball in crushing bucket's inboard.

Preferably, the lower side of the crushing barrel is fixedly provided with external supporting legs, and the upper side of the crushing barrel is fixedly provided with a motor.

Preferably, the output end of the motor is fixedly provided with a crushing shaft, and the surface of the crushing shaft is fixedly provided with a crushing ball.

Preferably, the output end of the motor is fixedly provided with a lower guide plate, the inner side of the lower guide plate is rotationally connected with an auxiliary ball, and the lower side of the crushing barrel is provided with a built-in screen groove.

Preferably, the shape of the built-in sieve groove is horn-shaped.

Preferably, the shape of the protection plate is inclined.

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

(1) This reducing mechanism for coal processing, after the inner wall through coal arrival feed chute, when the coal forms the extrusion to the guard plate and promotes, then the guard plate is accomodate the time of so through falling the supplementary slip of hinder the ball in the inboard of smashing the bucket, and then reduce the frictional force between guard plate and the crushing bucket, when the coal passes through the guard plate and gets into the inboard of smashing the bucket, and then the guard plate resets under the elasticity performance promotion of compressed elastic component, and then make the guard plate form the shielding protection to the feed chute, such mode then ensured the inboard good dustproof effect when the coal breakage of smashing the bucket, and then reduced the drawback that the dust flies upward when traditional open-air type crushing bucket carries out the coal breakage, and then improved good protection effect when smashing the bucket inboard and carrying out the coal breakage.

(2) According to the crushing device for coal processing, when the crushing shaft is used for stirring and crushing massive coal on the inner side of the crushing barrel, the impact force on the coal can be improved by means of the crushing balls on the crushing shaft, and the coal crushing efficiency is further guaranteed.

(3) This reducing mechanism for coal processing, when the inboard through the coal is in crushing barrel, then the broken coal grain piece that accords with can sieve through built-in sieve groove, and through the auxiliary ball on the lower baffle then can extrude the inner wall that the clearance goes out built-in sieve groove to the coal that built-in sieve groove department blockked up, and then ensured the convenience of coal crushing and ejection of compact, and then had the jam to cause the drawback of ejection of compact difficulty when having reduced coal processing.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of a coal processing pulverizer;

FIG. 2 is a schematic plan view of a coal processing pulverizer;

FIG. 3 is a schematic view of the planar structure of the crushing shaft of the present utility model;

FIG. 4 is a schematic diagram of the structure of the built-in sieve groove of the present utility model.

Reference numerals: 1. crushing a barrel; 2. an external support leg; 3. a motor; 4. a crushing shaft; 5. crushing balls; 6. a lower guide plate; 7. an auxiliary ball; 8. a sieve groove is arranged in the sieve groove; 9. a feed chute; 10. a protection plate; 11. a slide bar is arranged in the inner part; 12. an elastic component; 13. drag reducing ball.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a reducing mechanism for coal processing, includes crushing bucket 1, and the downside fixed mounting of crushing bucket 1 has external stabilizer blade 2, and the upside fixed mounting of crushing bucket 1 has motor 3, and the output fixed mounting of motor 3 has crushing axle 4, drives crushing axle 4 through motor 3 and rotates, so crushing axle 4 can smash the inboard coal of crushing bucket 1.

Further, the surface of the crushing shaft 4 is fixedly provided with the crushing balls 5, and when the crushing shaft 4 is used for stirring and crushing the massive coal on the inner side of the crushing barrel 1, the impact force on the coal can be improved by means of the crushing balls 5 on the crushing shaft 4, so that the efficiency of coal crushing is further ensured.

Further, the output end of the motor 3 is fixedly provided with a lower guide plate 6, an auxiliary ball 7 is rotationally connected to the inner side of the lower guide plate 6, an inner screen groove 8 is formed in the lower side of the crushing barrel 1, the inner screen groove 8 is horn-shaped, when coal is crushed in the inner side of the crushing barrel 1, crushed and matched coal particles can be screened through the inner screen groove 8, and coal blocked at the inner screen groove 8 can be extruded and cleaned out of the inner wall of the inner screen groove 8 through the auxiliary ball 7 on the lower guide plate 6, so that convenience of coal crushing and discharging is guaranteed, and the defect that discharging is difficult due to blockage in coal processing is overcome.

Further, the feed chute 9 has been seted up to the upside of smashing bucket 1, and the inner wall sliding connection of feed chute 9 has guard plate 10, and guard plate 10's shape is the slope form, then can make the coal piece get to behind the feed chute 9 department through the slope form of guard plate 10, and guard plate 10 accomodates to smashing bucket 1's inboard when the gravity of coal self, and then guarantee coal feeding's simplicity.

Further, the inside sliding connection of guard plate 10 has built-in slide bar 11, and the one end fixed mounting that the guard plate 10 was kept away from to built-in slide bar 11 is in the inboard of smashing barrel 1, and the surface sliding sleeve of built-in slide bar 11 has connected elastic component 12, and the both ends of elastic component 12 are fixed mounting respectively in the surface of guard plate 10 and the inboard of smashing barrel 1, and the inboard rotation of guard plate 10 is connected with and falls and hinder ball 13, falls and hinder ball 13's surface butt at smashing barrel 1's inboard.

Specifically, after the inner wall of feed chute 9 is reached through coal, when coal forms the extrusion and promotes guard plate 10, then guard plate 10 is accomodate the time of so through falling the supplementary slip of hinder ball 13 in crushing barrel 1's inboard, and then reduce the frictional force between guard plate 10 and the crushing barrel 1, when coal passes through guard plate 10 and gets into crushing barrel 1's inboard, and then guard plate 10 resets under the elasticity performance promotion by compression elastic component 12, and then make guard plate 10 form the shielding protection to feed chute 9, such mode then ensured the good dustproof effect when crushing barrel 1 inboard coal, and then reduced the drawback that the dust flies upward when traditional open-air crushing barrel 1 carries out the coal crushing, and then improved the good protective effect when crushing barrel 1 inboard carries out the coal crushing.

Working principle: after the coal reaches the inner wall of the feed chute 9, when the coal forms extrusion pushing to the protection plate 10, the protection plate 10 is stored in the inner side of the crushing barrel 1, so that the auxiliary sliding of the drag reduction ball 13 is realized, the friction force between the protection plate 10 and the crushing barrel 1 is further reduced, when the coal enters the inner side of the crushing barrel 1 through the protection plate 10, the protection plate 10 is reset under the pushing of the elastic performance of the compressed elastic component 12, and the protection plate 10 forms shielding protection to the feed chute 9.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (6)

1. The utility model provides a reducing mechanism for coal processing, includes crushing bucket (1), its characterized in that: the utility model discloses a crushing barrel, including crushing barrel, feeding groove (9) have been seted up to the upside of crushing barrel (1), the inner wall sliding connection of feeding groove (9) has guard plate (10), the inboard sliding connection of guard plate (10) has built-in slide bar (11), the one end fixed mounting that guard plate (10) was kept away from to built-in slide bar (11) is in the inboard of crushing barrel (1), elastic component (12) have been cup jointed in the surface sliding of built-in slide bar (11), the both ends of elastic component (12) are fixed mounting respectively in the surface of guard plate (10) and the inboard of crushing barrel (1), the inboard rotation of guard plate (10) is connected with and falls and hinder ball (13), the surface butt that falls and hinder ball (13) is in the inboard of crushing barrel (1).

2. The coal processing pulverizing apparatus according to claim 1, wherein: the lower side of smashing bucket (1) fixed mounting has external stabilizer blade (2), and the upside of smashing bucket (1) fixed mounting has motor (3).

3. The coal processing pulverizing apparatus according to claim 2, wherein: the output end of the motor (3) is fixedly provided with a crushing shaft (4), and the surface of the crushing shaft (4) is fixedly provided with a crushing ball (5).

4. A coal processing pulverizing apparatus according to claim 3, wherein: the output end of the motor (3) is fixedly provided with a lower guide plate (6), the inner side of the lower guide plate (6) is rotationally connected with an auxiliary ball (7), and the lower side of the crushing barrel (1) is provided with a built-in screen groove (8).

5. The coal processing pulverizing apparatus according to claim 4, wherein: the shape of the built-in sieve groove (8) is horn-shaped.

6. The coal processing pulverizing apparatus according to claim 1, wherein: the shape of the protection plate (10) is inclined.