CN216225399U

CN216225399U - Anti-blocking vibrating screen coal separator

Info

Publication number: CN216225399U
Application number: CN202122861464.XU
Authority: CN
Inventors: 邸宝川
Original assignee: Haicheng Demel Environmental Protection Technology Co ltd
Current assignee: Haicheng Demel Environmental Protection Technology Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-08
Anticipated expiration: 2031-11-19

Abstract

The utility model is suitable for the technical field of coal separators, and provides an anti-blocking type vibrating screen coal separator, which comprises a material collecting box and also comprises: the material collecting box is characterized in that a guide shaft is fixedly mounted on the material collecting box, a first pressure spring and a second pressure spring are sleeved on the guide shaft, a sliding plate is connected onto the guide shaft in a sliding mode, a limiting plate is fixedly mounted at the tail end of the guide shaft, a supporting frame and a screen are fixedly mounted on the sliding plate, and a second motor is fixedly mounted on the supporting frame. Pour the coal charge on the screen cloth, the second motor drives and stirs the blade rotation, stir the blade and push away the coal charge and scatter, be convenient for sieve, the third motor drives the eccentric wheel and rotates, the eccentric wheel produces eccentric force through rotating, the eccentric force drives the elasticity that the sliding plate overcome first pressure spring and second pressure spring and moves along the guiding axle from top to bottom, and then make the screen cloth sieve the coal charge, shake from top to bottom through the screen cloth, avoid the screen cloth to block up, improve screening efficiency, the coal charge after the sieve falls into the workbin from collecting the mouth.

Description

Anti-blocking vibrating screen coal separator

Technical Field

The utility model belongs to the technical field of coal separators, and particularly relates to an anti-blocking type vibrating screen coal separator.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines.

In recent years, comprehensive utilization power stations mainly burning inferior coal are rapidly developed in China, fuels mainly comprising coal ores and coal slime generally have the characteristics of viscosity, humidity, dirt, impurities and the like, and coal conveying systems generally have the phenomena of blockage of screening machines, low screening efficiency, large abrasion of crushing machines, high energy consumption and the like.

Pour the coal charge on the screen cloth when the screening, the coal charge is piled up on the screen cloth for the screen cloth blocks up easily, leads to screening efficiency to reduce, and the coal charge after the screening needs artifical material returned, heavy in operation.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model aims to provide an anti-blocking type vibration coal screening machine, and aims to solve the problem that the screening efficiency is reduced due to the fact that coal is accumulated on a screen.

The embodiment of the utility model is realized in such a way that the anti-blocking type coal separator with the vibrating screen comprises a material collecting box and also comprises:

the material collecting box is fixedly provided with a guide shaft, the guide shaft is sleeved with a first pressure spring and a second pressure spring, the guide shaft is connected with a sliding plate in a sliding mode, a limiting plate is fixedly arranged at the tail end of the guide shaft, the sliding plate is fixedly provided with a supporting frame and a screen, the supporting frame is fixedly provided with a second motor, the rotating end of the second motor is fixedly provided with a stirring blade, the sliding plate is fixedly provided with a third motor, and the rotating end of the third motor is fixedly provided with an eccentric wheel.

Further technical scheme, the case internal rotation that gathers materials is connected with the unloading axle, the epaxial fixed mounting of unloading has helical blade, the last fixed mounting of case that gathers materials has first motor, the rotation end and the unloading axle fixed connection of first motor, the case that gathers materials is last to be provided with the discharge gate.

According to the technical scheme, a control box is arranged on the side wall of the material collecting box and is electrically connected with the first motor, the second motor and the third motor respectively.

According to a further technical scheme, the bottom of the material collecting box is provided with a plurality of supporting legs.

According to a further technical scheme, a protective cover used for protecting the second motor is fixedly mounted on the supporting frame.

When the anti-blocking type vibrating coal screening machine is used, coal is poured onto the screen, the second motor drives the stirring blade to rotate, the stirring blade pushes the coal to be scattered, screening is facilitated, the third motor drives the eccentric wheel to rotate, the eccentric wheel generates eccentric force through rotation, the eccentric force drives the sliding plate to move up and down along the guide shaft to overcome the elastic force of the first pressure spring and the second pressure spring, the screen is further enabled to screen the coal, the screen is prevented from being blocked through up and down vibration of the screen, screening efficiency is improved, and the screened coal falls into the collecting box from the collecting opening.

Drawings

FIG. 1 is a schematic structural diagram of an anti-blocking coal vibrating screen separator according to an embodiment of the utility model;

FIG. 2 is a schematic structural view of the sliding plate of FIG. 1 according to an embodiment of the present invention;

fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to an embodiment of the present invention.

In the drawings: the device comprises a material collecting box 1, a discharging shaft 2, a helical blade 3, a supporting leg 4, a discharging port 5, a first motor 6, a control box 7, a sliding plate 8, a guide shaft 9, a first pressure spring 10, a limiting plate 11, a supporting frame 12, a second pressure spring 13, a collecting port 14, a screen 15, a toggle blade 16, a second motor 17, a protective cover 18, a third motor 19 and an eccentric wheel 20.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

As shown in fig. 1 to fig. 3, an anti-blocking coal vibrating screen separator provided for an embodiment of the present invention includes a material collecting box 1, and further includes:

fixed mounting has guide shaft 9 on the case 1 that gathers materials, the cover is equipped with first pressure spring 10 and second pressure spring 13 on the guide shaft 9, sliding connection has sliding plate 8 on the guide shaft 9, the terminal fixed mounting of guide shaft 9 has limiting plate 11, fixed mounting has support frame 12 and screen cloth 15 on the sliding plate 8, fixed mounting has second motor 17 on the support frame 12, the rotation end fixed mounting of second motor 17 has stirring blade 16, fixed mounting has third motor 19 on the sliding plate 8, the rotation end fixed mounting of third motor 19 has eccentric wheel 20, it collects mouthful 14 to be provided with on the case 1 to gather materials.

In the embodiment of the utility model, the toggle blade 16 is arranged between the screen mesh 15 and the support frame 12, when in use, coal is poured on the screen mesh 15, the second motor 17 drives the toggle blade 16 to rotate, the toggle blade 16 pushes the coal to be dispersed, so that screening is facilitated, the screen mesh 15 is prevented from being blocked due to accumulation of the coal, the third motor 19 drives the eccentric wheel 20 to rotate, the eccentric wheel 20 generates eccentric force through rotation, the eccentric force drives the sliding plate 8 to overcome the elastic force of the first compression spring 10 and the second compression spring 13 and move up and down along the guide shaft 9, so that the screen mesh 15 screens the coal, the screen mesh 15 is prevented from being blocked through vertical vibration of the screen mesh 15, screening efficiency is improved, and the screened coal falls into the collection box 1 from the collection port 14.

As shown in fig. 1, as a preferred embodiment of the present invention, a discharging shaft 2 is rotatably connected in a material collecting box 1, a helical blade 3 is fixedly installed on the discharging shaft 2, a first motor 6 is fixedly installed on the material collecting box 1, a rotating end of the first motor 6 is fixedly connected with the discharging shaft 2, and a discharging port 5 is arranged on the material collecting box 1.

In the embodiment of the utility model, the first motor 6 drives the blanking shaft 2 to rotate, the blanking shaft 2 drives the helical blade 3 to rotate, and the helical blade 3 discharges the screened coal from the discharge hole 5.

As shown in fig. 1, as a preferred embodiment of the present invention, a control box 7 is disposed on a side wall of the material collecting box 1, and the control box 7 is electrically connected to a first motor 6, a second motor 17 and a third motor 19 respectively.

In the embodiment of the utility model, the start and stop of the first motor 6, the second motor 17 and the third motor 19 are respectively controlled by the control box 7.

As shown in fig. 1, as a preferred embodiment of the present invention, the bottom of the material collecting box 1 is provided with a plurality of supporting feet 4.

In the present embodiment, the supporting feet 4 are used to raise the arrangement to a certain height.

As shown in fig. 1, as a preferred embodiment of the present invention, a protective cover 18 for protecting the second motor 17 is fixedly mounted on the supporting frame 12.

In the embodiment of the present invention, the protection cover 18 is used to prevent the coal from being accumulated on the second motor 17, thereby protecting the second motor 17.

When the anti-blocking type vibrating coal screening machine is used, coal is poured onto the screen mesh 15, the second motor 17 drives the toggle blade 16 to rotate, the toggle blade 16 pushes the coal to be scattered, screening is facilitated, the third motor 19 drives the eccentric wheel 20 to rotate, the eccentric wheel 20 generates eccentric force through rotation, the eccentric force drives the sliding plate 8 to move up and down along the guide shaft 9 by overcoming the elastic force of the first pressure spring 10 and the second pressure spring 13, the screen mesh 15 screens the coal, the screen mesh 15 vibrates up and down, blocking of the screen mesh 15 is avoided, screening efficiency is improved, the screened coal falls into the collecting box 1 from the collecting port 14, the first motor 6 drives the discharging shaft 2 to rotate, the discharging shaft 2 drives the spiral blade 3 to rotate, and the spiral blade 3 discharges the screened coal from the discharging port 5.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. Prevent stifled formula shale shaker coal picker, including the case that gathers materials, its characterized in that still includes:

2. The coal separator as recited in claim 1, wherein a discharging shaft is rotatably connected in the collection box, a helical blade is fixedly mounted on the discharging shaft, a first motor is fixedly mounted on the collection box, a rotating end of the first motor is fixedly connected with the discharging shaft, and a discharge port is arranged on the collection box.

3. The coal blockage preventing type vibrating screen separator as claimed in claim 2, wherein a control box is arranged on the side wall of the collecting box, and the control box is electrically connected with the first motor, the second motor and the third motor respectively.

4. The coal blockage preventing type vibrating screen separator as recited in claim 1, wherein a plurality of support feet are arranged at the bottom of the material collecting box.

5. The coal blockage preventing type vibrating screen separator as recited in claim 1, wherein a protective cover for protecting the second motor is fixedly mounted on the support frame.