CN212702327U

CN212702327U - Coal crushing device

Info

Publication number: CN212702327U
Application number: CN202021224927.0U
Authority: CN
Inventors: 李素梅
Original assignee: Handan Feixiang Hongfeng Mining Machinery Manufacturing Co ltd
Current assignee: Handan Feixiang Hongfeng Mining Machinery Manufacturing Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-03-16
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a coal breaker, including base, roof, the bottom of base is equipped with the support, the base top is equipped with the bracing piece, the bracing piece is equipped with two, two it is provided with the broken fill that is used for splendid attire coal to rotate between the bracing piece, the bottom of roof is rotated and is provided with and broken fill matched with crushing roller, crushing roller is by motor drive, be equipped with the pneumatic cylinder that is used for making the roof go up and down between roof and the base. The utility model discloses crushing efficiency is high, the reliability is high, it is convenient to use, save artifical, low in labor strength, uses when being applicable to cubic such as broken coal or stone, is applicable to and is done coal breaker.

Description

Coal crushing device

Technical Field

The utility model belongs to the technical field of coal mechanical equipment, a breaker, especially a coal breaker is related to.

Background

Coal is an indispensable energy source for human life. The coal crushing method is mainly characterized in that the coal is crushed manually, namely the large coal is crushed into small pieces manually, and the coal crushing method is low in yield and capable of causing labor waste.

SUMMERY OF THE UTILITY MODEL

For solving the above not enough that exists among the prior art, the utility model aims at providing a coal breaker to reach crushing efficiency height, save artificial purpose.

In order to achieve the above object, the utility model adopts the following technical scheme: a coal crushing device comprises a base and a top plate, wherein a support is arranged at the bottom of the base, two supporting rods are arranged at the top of the base, a crushing hopper for containing coal is rotatably arranged between the two supporting rods, a crushing roller matched with the crushing hopper is rotatably arranged at the bottom of the top plate, the crushing roller is driven by a motor, and a hydraulic cylinder for lifting the top plate is arranged between the top plate and the base;

as to the utility model limit: the motor is fixedly arranged on the top plate, a belt wheel is fixedly arranged on an output shaft of the motor, a belt groove matched with the belt wheel groove is formed in the crushing roller, and the belt groove is connected with the belt wheel through a transmission belt;

as to the utility model discloses a limit: the bottom of the crushing hopper is hemispherical, and the bottom of the crushing roller is hemispherical and matched with the bottom of the crushing hopper;

as another limitation to the present invention: sieve pores for screening coal are uniformly arranged at the bottom of the crushing hopper, and a discharge port with matched shape at the bottom of the crushing hopper is arranged on the base;

as a further limitation to the present invention: the crushing hopper is provided with a vibrator, and the crushing hopper is also provided with a handle used for turning over the crushing hopper;

as to the utility model discloses a further limit again: the device also comprises a controller for controlling the positive and negative rotation of the motor, the lifting of the hydraulic cylinder and the starting and stopping of the vibrator.

Since the technical scheme is used, compared with the prior art, the utility model, the beneficial effect who gains lies in:

(1) the utility model discloses in be equipped with two bracing pieces on the base, rotate between two bracing pieces and be equipped with the broken fill of splendid attire coal for the broken fill can realize overturning on the bracing piece, and then the broken fill of being convenient for is emptyd or is filled coal, convenient to use; the hydraulic cylinder arranged between the base and the top plate can lift the top plate, so that the crushing roller can lift, and the crushing roller moves downwards and rotates in the coal crushing process to extrude and crush coal downwards, so that the crushing efficiency is improved;

(2) the utility model discloses in motor output shaft be equipped with the band pulley, be equipped with the trough of belt that matches with the trough of belt pulley on the crushing roller, the band pulley passes through the drive belt with the trough of belt to be connected, can effectively avoid because the axiality is low or receive the temperature to influence the crushing roller or the auger radial runout that motor output shaft deformation leads to, the drive belt can skid when transshipping and reduce the risk that the motor burns out, and the drive belt operates steadily small in noise;

(3) in the utility model, the bottom parts of the crushing hopper and the crushing roller are hemispherical, so that the area of the crushing hopper and the area of the crushing roller for crushing coal are increased, the quantity of the coal participating in crushing during crushing is increased, and the crushing efficiency is further improved;

(4) the bottom of the crushing hopper is uniformly provided with the sieve pores and the discharge ports arranged on the base, and the coal with the diameter smaller than the sieve pores after being crushed passes through the sieve pores and the discharge ports and falls on the bottom of the base, so that the crushed coal in the crushing hopper does not need to be manually poured out of the crushing hopper, and the labor is further saved;

(5) the vibrator arranged on the crushing bucket can make part of coal in the crushing bucket smaller than the diameter of the sieve mesh pass through the sieve mesh to leak out of the crushing bucket under the vibration of the vibrator before crushing, so as to reduce the load of a motor in the crushing process, and can also accelerate the coal to leak out of the crushing bucket in the crushing process, thereby further reducing the load of the motor; the handle arranged on the crushing bucket is convenient for an operator to turn over the crushing bucket;

(6) the utility model discloses well controller that is arranged in that control motor is just reversing, pneumatic cylinder goes up and down, the vibrator opens and stops that sets up for coal breaker realizes broken process automation, further saves the manual work, reduces intensity of labour.

To sum up, the utility model discloses crushing efficiency is high, the reliability is high, it is convenient to use, save artifical, low in labor strength, uses when being applicable to cubic such as broken coal or stone, is applicable to and is done coal breaker.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic perspective view of an embodiment of the present invention (with the power output end of the hydraulic cylinder extended);

fig. 2 is a schematic perspective view of the embodiment (after the power output end of the hydraulic cylinder retracts) of the present invention.

In the figure: 1-base, 2-top plate, 3-support, 4-support rod, 5-crushing bucket, 6-crushing roller, 7-motor, 8-hydraulic cylinder, 9-belt groove, 10-belt wheel, 11-driving belt, 12-vibrator, 13-handle, 14-controller, 15-sieve hole and 16-discharge hole.

Detailed Description

The preferred embodiments of the present invention will be described with reference to the accompanying drawings, it being understood that the coal crushing apparatus described herein is a preferred embodiment, and is provided for illustration and explanation of the present invention only, and is not to be construed as limiting the present invention; the directions or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. in the present embodiment are directions or positional relationships indicated based on the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

Example coal crushing apparatus

In this embodiment, as shown in fig. 1 and 2, a coal crushing device includes a rectangular base 1 and a top plate 2 having the same shape and size as a bottom plate, four corners of the bottom of the base 1 are respectively provided with a support 3 (in this embodiment, the support 3 is a damping support in order to reduce vibration of the coal crushing device during use), the top of the base 1 is provided with two support rods 4, and a cylindrical crushing bucket 5 for containing coal is rotatably disposed between the two support rods 4; the crushing bucket 5 is provided with a vibrator 12 and a handle 13 used when the crushing bucket 5 is turned over; the bottom of roof 2 is rotated and is provided with and broken 5 matched with crushing roller 6 of fighting, still sets firmly the motor 7 that is used for driving crushing roller 6 on roof 2, has set firmly band pulley 10 on the motor 7 output shaft, is equipped with on the crushing roller 6 with band pulley groove assorted trough of belt 9, connects through drive belt 11 between trough of belt 9 and the band pulley 10, is equipped with four pneumatic cylinders 8 that are used for making roof 2 go up and down between roof 2 and the bottom plate.

This embodiment is used for the area of broken coal for increasing broken 5 of fighting and crushing roller 6, and then improves crushing efficiency, and broken 5 bottoms of fighting are the hemisphere, and 6 bottoms of crushing roller are for fighting 5 bottoms assorted hemispheres with the breakage.

In order to reduce labor intensity and save labor in the embodiment, the bottom of the crushing hopper 5 is uniformly provided with sieve holes 15 for screening coal, and the base 1 is provided with a discharge hole 16 matched with the bottom of the crushing hopper 5 in shape.

In order to realize automation of the crushing process, the manual work is further saved, the labor intensity is reduced, and the automatic crusher further comprises a controller 14 (the prior art is adopted in a connection mode among the controller 14, the motor 7, the hydraulic cylinder 8 and the vibrator 12) for controlling forward and reverse rotation of the motor 7, lifting of the hydraulic cylinder 8 and starting and stopping of the vibrator 12.

When the embodiment is used, firstly, the power supply is turned on, the power output end of the hydraulic cylinder 8 extends out under the control of the controller 14 (so that the crushing roller 6 is completely separated from the crushing hopper 5, as shown in fig. 1), and a proper amount of coal is poured into the crushing hopper 5; then, the lower vibrator 12 is controlled by the controller 14 to start working (a part of coal with the diameter smaller than that of the sieve holes 15 in the crushing hopper 5 leaks out of the crushing hopper 5 through the sieve holes 15 under the vibration of the vibrator 12); then, the controller 14 controls the vibrator 12 to continue working, the motor 7 drives the crushing roller 6 to rotate (alternatively rotating forward and backward), and the hydraulic cylinder 8 moves downward, as shown in fig. 2, to start crushing the coal in the crushing hopper 5 (when the hydraulic cylinder 8 descends to a set value, the motor 7 and the vibrator 12 stop working, and the hydraulic cylinder 8 moves upward until the crushing roller 6 is completely separated from the crushing hopper 5); finally, an operator pulls the handle to overturn the crushing hopper 5 to pour out uncrushed coal in the crushing hopper 5 (the crushing hopper 5 can be overturned to enable the opening of the crushing hopper 5 to face downwards to pour out uncrushed coal through the discharge port 16, and the crushing hopper 5 can be rotated to enable the opening of the crushing hopper 5 to face towards the outside of the coal crushing device so as to pour out uncrushed coal to the outside of the coal crushing device).

Claims

1. A coal breaker which characterized in that: the coal crusher is characterized by comprising a base and a top plate, wherein a support is arranged at the bottom of the base, supporting rods are arranged at the top of the base, two supporting rods are arranged between the two supporting rods, a crushing hopper used for containing coal is arranged between the supporting rods in a rotating mode, a crushing roller matched with the crushing hopper is arranged at the bottom of the top plate in a rotating mode, the crushing roller is driven by a motor, and a hydraulic cylinder used for enabling the top plate to ascend and descend is arranged between the top plate and the.

2. The coal crushing apparatus of claim 1, wherein: the motor is fixedly arranged on the top plate, the belt wheel is fixedly arranged on the output shaft of the motor, the crushing roller is provided with a belt groove matched with the belt wheel groove, and the belt groove is connected with the belt wheel through a transmission belt.

3. The coal crushing apparatus of claim 2, wherein: the bottom of the crushing hopper is hemispherical, and the bottom of the crushing roller is hemispherical and matched with the bottom of the crushing hopper.

4. A coal crushing plant as claimed in any one of claims 1 to 3 wherein: the bottom of the crushing hopper is uniformly provided with sieve pores for screening coal, and the base is provided with a discharge port matched with the bottom of the crushing hopper in shape.

5. The coal crushing apparatus of claim 4, wherein: the crushing hopper is provided with a vibrator, and the crushing hopper is also provided with a handle used when the crushing hopper is turned over.

6. The coal crushing apparatus according to any one of claims 1 to 3 and 5, wherein: the device also comprises a controller for controlling the positive and negative rotation of the motor, the lifting of the hydraulic cylinder and the starting and stopping of the vibrator.

7. The coal crushing apparatus of claim 4, wherein: the device also comprises a controller for controlling the positive and negative rotation of the motor, the lifting of the hydraulic cylinder and the starting and stopping of the vibrator.