CN211970750U

CN211970750U - Mining automatic feeding device

Info

Publication number: CN211970750U
Application number: CN202020607833.5U
Authority: CN
Inventors: 刘亚东; 刘雨曈
Original assignee: Individual
Current assignee: Henan Shenhuo Coal & Power Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-11-20
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a mining automatic feeding device, including screw conveyer, screw conveyer's feed inlet department is equipped with the feeder hopper, and screw conveyer's discharge gate department is equipped with first feed cylinder, screw conveyer's transport cylinder slope sets up, and its transport cylinder lower extreme is connected with electric putter through the support frame, first feed cylinder one side is equipped with the breach, and alternates in the breach and have the closing plate that is used for sealing its inner wall to closing plate one side and electric putter's telescopic shaft fixed connection. This mining automatic feeding device is equipped with first feed cylinder and closing plate, can constitute the space that is used for the transfer to store fine coal between it, under the effect of timer, the space that fine coal was stored with the transfer in electric putter drive closing plate activity is opened, makes fine coal discontinuity carry go into external fine coal make-up machine, avoids fine coal make-up machine's storage volume to transship, and the device can automize and carry out defeated material work, lets the defeated material effect of fine coal better, and defeated material efficiency is higher.

Description

Mining automatic feeding device

Technical Field

The utility model relates to a coal mine equipment technical field specifically is a mining automatic feeding device.

Background

The mining machinery conveying equipment is an indispensable part of the mining machinery, a sand making machine, a grinding machine and complete equipment are all necessary links, one of the classifications of the conveying equipment is called a spiral conveyor, and the whole structure and the internal structure of the spiral conveyor are composed of a head section, a middle section, a tail section and a driving part. The screw conveyer has the advantages of simple structure, small occupied area, easy sealing of equipment, convenience for multi-point loading and multi-point unloading, simpler management and operation and the like. Are commonly used for conveying various powdered and granular materials such as raw meal, coal dust, cement and ore.

The mining automatic feeding device with the current patent number of CN201420695365.6 lets the transport of buggy go on automatically, has avoided dust pollution, but, the device generally uses with the cooperation of fine coal make-up machine, and the transport structure of continuous operation can let the storage volume of fine coal make-up machine transship to cause the influence to its processing operation, consequently, prior art exists not enoughly, needs improve it.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mining automatic feeding device to solve the not good problem of fine coal conveying mode that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mining automatic feeding device, includes screw conveyer, screw conveyer's feed inlet department is equipped with the feeder hopper, and screw conveyer's discharge gate department is equipped with first feed cylinder, screw conveyer's transport cylinder slope sets up, and its transport cylinder lower extreme is connected with electric putter through the support frame, first feed cylinder one side is equipped with the breach, and alternates in the breach has the closing plate that is used for sealing its inner wall to closing plate one side and electric putter's telescopic shaft fixed connection, the last timer that is equipped with of screw conveyer, and timer and its driving motor and electric putter electric connection.

Preferably, the gap of the first charging barrel is connected with rollers through a rotating shaft, the number of the rollers is symmetrically 2, and the rollers are in contact with the upper end and the lower end of the sealing plate.

Preferably, the outer wall of the lower half section of the first discharging barrel is embedded with an external thread sleeve, and the outer wall of the external thread sleeve is sleeved with an internal thread structure arranged on the upper half section of the second discharging barrel.

Preferably, the first blanking barrel and the second blanking barrel are both of a funnel-shaped structure, the lower half section of the second blanking barrel is inserted into the third blanking barrel, and the third blanking barrel is rotatably connected with the second blanking barrel through a connecting shaft.

Preferably, a corrugated hose is adhered between the inclined surfaces of the second discharging barrel and the third discharging barrel.

Preferably, symmetrical arc-shaped grooves are formed in two sides of the outer wall of the second discharging barrel, and rectangular handles are arranged in the arc-shaped grooves.

Compared with the prior art, the beneficial effects of the utility model are that: this mining automatic feeding device is equipped with first feed cylinder and closing plate, can constitute the space that is used for the transfer to store fine coal between it, under the effect of timer, the space that fine coal was stored with the transfer in electric putter drive closing plate activity is opened, makes fine coal discontinuity carry go into external fine coal make-up machine, avoids fine coal make-up machine's storage volume to transship, and the device can automize and carry out defeated material work, lets the defeated material effect of fine coal better, and defeated material efficiency is higher.

Drawings

FIG. 1 is a structural diagram of an automatic conveying device for mining of the utility model;

FIG. 2 is an enlarged view of the part A in FIG. 1 of the automatic feeding device for mine of the present invention;

FIG. 3 is a schematic view of a connecting shaft of the automatic feeding device for mining of the present invention connecting with a third feeding barrel;

fig. 4 is a schematic view of the sealing plate connecting roller of the automatic feeding device for mining of the present invention.

In the figure: 1. screw conveyer, 2, first feed cylinder, 3, closing plate, 4, electric putter, 5, second feed cylinder, 6, third feed cylinder, 7, corrugated hose, 8, external screw thread sleeve, 9, connecting axle, 10, cylinder, 11, barre.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an automatic material conveying device for mines comprises a screw conveyor 1, a first discharging barrel 2, a sealing plate 3, an electric push rod 4, a second discharging barrel 5, a third discharging barrel 6, a corrugated hose 7, an external thread sleeve 8, a connecting shaft 9, a roller 10 and a handle bar 11, wherein a feed inlet of the screw conveyor 1 is provided with a feed hopper, a discharge outlet of the screw conveyor 1 is provided with the first discharging barrel 2, the conveying barrel of the screw conveyor 1 is obliquely arranged, the lower end of the conveying barrel is connected with the electric push rod 4 through a supporting frame, the model of the electric push rod 4 is ANT-52, one side of the first discharging barrel 2 is provided with a notch, the sealing plate 3 for sealing the inner wall of the notch is inserted in the notch, one side of the sealing plate 3 is fixedly connected with a telescopic shaft of the electric push rod 4, the notch of the first discharging barrel 2 is connected with the roller 10 through a rotating shaft, and the rollers 10 are symmetrically arranged at 2, and the roller 10 contacts with the upper and lower ends of the sealing plate 3, the roller 10 rotates with the movable sealing plate 3 by friction, so that the movable operation of the sealing plate 3 is smooth, and the sealing plate 3 is prevented from being worn quickly, the outer wall of the lower half section of the first lower charging barrel 2 is embedded with an external thread sleeve 8, the outer wall of the external thread sleeve 8 is sleeved with an internal thread structure arranged at the upper half section of the second lower charging barrel 5, the second lower charging barrel 5 acts on the first lower charging barrel 2 through the external thread sleeve 8 to form a spiral lifting structure, the position of the second lower charging barrel 5 can be adjusted, the device is more convenient to connect with an external pulverized coal forming machine, a corrugated hose 7 is adhered between the inclined planes of the second lower charging barrel 5 and the third lower charging barrel 6, the corrugated hose 7 can be telescopic operated along with the movable operation of the third lower charging barrel 6, so as to prevent dust in the pulverized coal conveying process from overflowing, two sides of the outer wall, and be equipped with rectangle barre 11 in the arc recess, rectangle barre 11 is conveniently put forth effort, let the rotation simple operation laborsaving of second feed cylinder 5 down, it is preferred, first feed cylinder 2 and second feed cylinder 5 all set up to funnel type structure, and second feed cylinder 5 is half section alternates in third feed cylinder 6 down, and third feed cylinder 6 is connected through connecting axle 9 rotation with second feed cylinder 5 down, third feed cylinder 6 can change its angle through connecting axle 9, let fine coal have a buffering effort at the unloading in-process, avoid fine coal to sputter at the unloading in-process, be equipped with the timer on screw conveyer 1, and timer and its driving motor and electric putter 4 electric connection.

The working principle is as follows: when the mining automatic material conveying device is used, firstly, the handle rod 11 is operated to rotate, the handle rod 11 drives the second lower charging barrel 5 to rotate, the second lower charging barrel 5 rotates to interact with the external thread sleeve 8 to descend, the thread sleeve 8 descends to drive the third lower charging barrel 6 to descend, meanwhile, the third lower charging barrel 6 is stirred to change the angle under the action of the connecting shaft 9, one end of the third lower charging barrel 6 is inserted into a feeding hopper of a pulverized coal forming machine, then, the power supply of the screw conveyor 1 is turned on, the screw conveyor 1 conveys pulverized coal into the first lower charging barrel 2, then, under the action of a timer, the screw conveyor 1 stops conveying work, the electric push rod 4 drives the sealing plate 3 to move, the sealing plate 3 moves to drive the roller 10 to rotate in a friction mode, meanwhile, the sealing plate 3 moves to enable the transfer space of the first lower charging barrel 2 to be opened, the pulverized coal falls into the feeding hopper of the pulverized coal forming machine from the first lower charging barrel 2 through the second lower charging barrel 5 and the third, finally, under the action of the timer, the electric push rod 4 drives the sealing plate 3 to reset, and the screw conveyor 1 restarts conveying work, which is the using process of the automatic conveying device for the mine.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a mining automatic feeding device, includes screw conveyer (1), the feed inlet department of screw conveyer (1) is equipped with the feeder hopper, and the discharge gate department of screw conveyer (1) is equipped with first feed cylinder (2), its characterized in that: the conveying cylinder of the screw conveyor (1) is obliquely arranged, the lower end of the conveying cylinder is connected with an electric push rod (4) through a supporting frame, one side of the first discharging cylinder (2) is provided with a notch, a sealing plate (3) used for sealing the inner wall of the first discharging cylinder is inserted into the notch, one side of the sealing plate (3) is fixedly connected with a telescopic shaft of the electric push rod (4), a timer is arranged on the screw conveyor (1), and the timer is electrically connected with a driving motor and the electric push rod (4).

2. The mining automatic conveying device according to claim 1, characterized in that: the gap of the first charging barrel (2) is connected with rollers (10) through a rotating shaft, the rollers (10) are symmetrical 2, and the rollers (10) are in contact with the upper end and the lower end of the sealing plate (3).

3. The mining automatic conveying device according to claim 1, characterized in that: the outer wall of the lower half section of the first lower charging barrel (2) is embedded with an external thread sleeve (8), and the outer wall of the external thread sleeve (8) is sleeved with an internal thread structure arranged on the upper half section of the second lower charging barrel (5).

4. The mining automatic conveying device according to claim 1, characterized in that: the first discharging barrel (2) and the second discharging barrel (5) are both arranged to be funnel-shaped structures, the lower half section of the second discharging barrel (5) is inserted into the third discharging barrel (6), and the third discharging barrel (6) is rotatably connected with the second discharging barrel (5) through a connecting shaft (9).

5. The mining automatic conveying device according to claim 3, characterized in that: a corrugated hose (7) is adhered between the inclined surfaces of the second charging barrel (5) and the third charging barrel (6).

6. The mining automatic conveying device according to claim 3, characterized in that: symmetrical arc-shaped grooves are formed in two sides of the outer wall of the second feeding barrel (5), and rectangular handles (11) are arranged in the arc-shaped grooves.