CN211282513U

CN211282513U - Transportation equipment based on coal mine safety mining

Info

Publication number: CN211282513U
Application number: CN201921258153.0U
Authority: CN
Inventors: 王金东; 李春霞; 王涛; 雷薪雍; 钟凯; 王智懿
Original assignee: Yulin University
Current assignee: Yulin University
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-08-18
Anticipated expiration: 2029-08-05

Abstract

The utility model relates to a coal transportation technical field specifically discloses a haulage equipment based on coal mine safety mining. Including belt transport platform, its characterized in that: still include U type guard plate, first swift current coal scuttle, second swift current coal scuttle, workstation, speed control valve, rotor plate, supporting component, swift current coal scuttle dead lever, the belt transport table is located the inslot of U type guard plate, first swift current coal scuttle is installed to belt transport table output, the second swift current coal scuttle is installed to belt transport table input, supporting component is located belt transport table below and fixed mounting in the workstation, the rotor plate articulates in the inslot in first swift current coal scuttle and second swift current coal scuttle, the speed control valve is installed in one side in first swift current coal scuttle and second swift current coal scuttle, swift current coal scuttle dead lever is located the below and the fixed mounting in swift current coal scuttle in the workstation. The transportation safety of coal mining workers can be effectively guaranteed.

Description

Transportation equipment based on coal mine safety mining

Technical Field

The utility model relates to a coal transportation technical field.

Background

At present, coal is after the exploitation, generally uses the transportation of belt conveyer table, then lets coal automatically roll and fall in the coal transport vechicle the inside through swift current coal chute, and this kind of technique is generally adopted by each big coal mining trade, and is convenient, light, but coal can have coal in the transportation beat the problem of hindering people and the unable automatically regulated of belt conveyer table speed at the belt, and the unable automatically regulated of belt transport speed to make the coal mining worker receive the injury.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the speed of the belt conveyer of the traditional belt conveyer can not be automatically adjusted.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a transportation device based on coal mine safety mining comprises a belt transportation platform, wherein the belt transportation platform comprises a belt, a driving wheel for driving the belt, a motor driven by the driving wheel and a driving wheel, a PLC (programmable logic controller) and a U-shaped protection plate, the belt transportation platform is arranged in a U-shaped protection plate groove, through holes rotatably connected with a motor shaft are arranged on two sides of the U-shaped protection plate, a first coal chute and a second coal chute are respectively arranged at the output end and the input end of the belt transportation platform, a workbench is arranged below the U-shaped protection plate, a plurality of supporting components for supporting the U-shaped protection plate are arranged between the workbench and the U-shaped protection plate, rotating plates are respectively hinged in the grooves of the first coal chute and the second coal chute, speed control valves for controlling the rotating plates are respectively arranged in the first coal chute and the second coal chute, a plurality of first coal chute fixing rods are connected between the first coal chute and the workbench, a plurality of second coal chute fixing rods are connected between the second coal chute and the workbench, and the speed control valve and the motor are electrically connected with the PLC.

The principle and the beneficial effect of the basic scheme are as follows:

1. compared with the prior art, the supporting component for supporting the U-shaped plate can be adjusted in height so as to be suitable for different working environments.

2. The speed control valve and the motor are electrically connected with the PLC, and the three jointly form a feedback system, so that the conveying speed of the belt conveying table can be adjusted.

3. Compared with the prior art, the U-shaped protection plate can prevent the coal transportation process from jumping to hurt people and does not influence the coal transportation.

4. The rotating plate is hinged with the coal chute, so that the rotating plate can rotate for 360 degrees, and the precision of the feedback system is higher.

Furthermore, the supporting component comprises a first rod and a second rod into which the first rod can be inserted, a plurality of pin holes are formed in the first rod and the second rod, and the first rod and the second rod can be connected through a bolt. And adjusting the height of the belt conveying table.

Further, the height of two sides of the U-shaped protection plate is higher than that of the belt conveying table. The jumping injury of the coal during the transportation process is prevented.

Further, the first coal chute and the second coal chute are both made of stainless steel. The service life is prolonged.

Drawings

Fig. 1 is a front view of transportation equipment based on coal mine safety mining according to an embodiment of the invention;

fig. 2 is the embodiment of the utility model provides a top view of haulage equipment based on coal mine safety mining.

Detailed Description

The following is further detailed by the specific embodiments:

reference numerals in the drawings of the specification include: the coal chute comprises a workbench 1, a first coal chute 2, a first rotating plate 3, a first speed control valve 4, a belt conveying table 5, a U-shaped protection plate 6, a second speed control valve 7, a second rotating plate 8, a second coal chute 9, a second coal chute fixing rod 10, a supporting component 11 and a first coal chute fixing rod 12.

Examples are shown in fig. 1 and 2:

a transportation device based on coal mine safety mining comprises a belt transportation platform and a PLC (programmable logic controller), a first coal chute 2 and a second coal chute 9, wherein the belt transportation platform comprises a belt, a driving wheel for driving the belt, a driven wheel driven by the driving wheel and a motor for driving the driving wheel, wheel shafts of the driven wheel and the driving wheel penetrate through two sides of a U-shaped protection plate 6, the first coal chute 2 and the second coal chute 9 are made of stainless steel materials, rotating plates are hinged in the first coal chute 2 and the second coal chute 9, the rotating plate hinged to the first coal chute 2 is a first rotating plate 3, the rotating plate hinged to the second coal chute 9 is a second rotating plate 8, speed control valves for controlling the rotating plates are arranged on one sides of the first coal chute 2 and the second coal chute 9, the speed control valve for controlling the first rotating plate 3 is a first speed control valve 4, the speed control valve for controlling the second rotating plate 8 is a second speed control valve 7, a first speed control valve 4 is arranged at one side of the first chute 2 close to a coalminer, the first speed control valve 4 is a red round button, a first coal chute fixing rod 12 for supporting the first coal chute 2 is arranged below the first coal chute 2, the number of the first coal chute fixing rods 12 is at least two, the first coal chute 2 is in threaded connection with the two first coal chute fixing rods 12, the two first coal chute fixing rods 12 are in threaded connection with the workbench 1, the first coal chute 2 is arranged below the output end of the belt conveying platform 5 and is connected with the bottom of the U-shaped protection plate 6 to prevent coal from falling, install between workstation 1 and U type guard plate 6 and be used for supporting the support assembly 11 of U type guard plate, the quantity of support assembly 11 is two at least, and two support assembly 11 materials are the same and bear the weight of the dynamic height, and PLC controller is all connected with the motor to first speed control valve 4 and second speed control valve 7.

The bottom end of a first coal chute fixing rod 12 is fixedly connected with a workbench 1 through threads, through holes which are rotatably connected with wheel shafts of a driving wheel and a driven wheel are arranged on two sides of a U-shaped protection plate 6, the driving wheel shaft and the driven wheel shaft of a belt conveying table 5 are rotatably connected with the U-shaped protection plate 6, a rolling bearing is arranged in the through hole of the U-shaped protection plate 6 to prevent the U-shaped protection plate 6 from rotating along with a motor wheel shaft, the position of the U-shaped protection plate 6 is fixed, the height of the U-shaped protection plate 6 is higher than that of the belt conveying table 5, two threaded holes are arranged at the bottom of the U-shaped protection plate 6, two supporting components 11 are convenient to install, the two supporting components 11 are in threaded connection with the U-shaped protection plate 6, the bottom ends of the supporting components 11 are in threaded connection with the workbench 1, a second coal chute 9 is arranged at the input end of the belt, and a second coal chute fixing rod 10 for supporting the second coal chute 9 is arranged below the second coal chute 9, the number of the second coal chute fixing rods 10 is at least two, the second coal chute 9 is in threaded connection with the two second coal chute fixing rods 10, and the bottom ends of the two second coal chute fixing rods 10 are in threaded connection with the workbench 1.

Supporting component 11 divide into two positions, first pole and the second pole that can put into first pole, the second pole is hollow, both pass through the pin joint, the top and the 6 threaded connection of U type guard plate of the first pole of supporting component 11, supporting component 11 second pole bottom and 1 threaded connection of workstation, when supporting component 11 adjusts to different heights, be equipped with supporting component 11 length matched with first swift current coal groove dead lever 12 and second swift current coal groove dead lever 10, so that make whole device can work at the height of difference.

When coal rolls from second swift current coal chute 9 and falls 5 inputs of belt conveyer, second rotor plate 8 receives the striking of coal and begins to rotate, when second rotor plate 8 rotates, the frequency of 8 slew velocity of second rotor plate converts the signal of telecommunication into through the PLC controller, feed back to second speed control valve 7, second speed control valve 7 feeds back the motor in 5 of belt conveyer through the PLC controller, the PLC controller control motor adjustment rotational speed, thereby adjust belt conveyer's 5 transport speed, when the speed is too fast, second speed control valve 7 accepts signal command, the motor has been fed back, thereby accelerate the functioning speed of belt, otherwise then opposite.

When coal is transported to the first coal chute 2 from the output end of the belt transport table 5, when the coal passes through the first rotating plate 3, the first rotating plate 3 starts to rotate, when the rotating speed of the first rotating plate 3 is too high, the first speed control valve 4 receives an instruction and feeds the instruction back to a motor in the belt transport table 5, the PLC controls the motor to reduce the rotating speed so as to slow down the transporting speed of the belt transport table 5 driven by the motor, when the rotating speed of the first rotating plate 3 is too low, namely the coal is transported too little, the speed control valve 4 receives the instruction and feeds the instruction back to the motor in the belt transport table 5, the PLC controls the motor to increase the rotating speed so as to accelerate the operating speed of the belt transport table 5 driven by the motor, and finally, coal mining workers collect the coal from the bottom end of the second coal chute 9, the whole coal transportation safety device has simple structure and convenient operation, and the personal safety of the coal mining workers is protected, the normal transportation of coal is not influenced, and the speed of the belt conveyer table is controlled by the design of the speed control valve, so that the coal is transported more stably, the life safety of coal mining workers is finally guaranteed, and the transportation efficiency is also improved.

The above descriptions are merely examples of the present invention, and common general knowledge in the field of known specific structures and characteristics is not described herein, and those skilled in the art will know all the common technical knowledge in the field of the invention before the application date or priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a transportation equipment based on coal mine safety mining, includes belt conveyer table, belt conveyer table includes belt, drive belt's action wheel, driven driving wheel and the motor of drive action wheel by the action wheel drive, its characterized in that: the belt conveyor is arranged inside the U-shaped protection plate, through holes connected with an action wheel and a wheel shaft rotating from the action wheel are formed in two sides of the U-shaped protection plate, a first coal chute and a second coal chute are obliquely arranged at the output end and the input end of the belt conveyor respectively, a working table is arranged below the U-shaped protection plate, a plurality of supporting assemblies used for supporting the U-shaped protection plate are arranged between the working table and the U-shaped protection plate, rotating plates are hinged in the first coal chute and the second coal chute, speed control valves used for controlling the rotating plates are arranged on the first coal chute and the second coal chute, a plurality of first coal chute fixing rods are connected between the first coal chute and the working table, a plurality of second coal chute fixing rods are connected between the second coal chute and the working table, and speed control valves, The motors are all electrically connected with the PLC.

2. The transportation equipment based on coal mine safety mining of claim 1, wherein: the supporting component comprises a first rod and a second rod into which the first rod can be inserted, a plurality of pin holes are formed in the first rod and the second rod, and the first rod and the second rod can be connected through a bolt.

3. The transportation equipment based on coal mine safety mining of claim 1, wherein: the height of both sides of the U-shaped protection plate is higher than that of the belt conveying table.

4. The transportation equipment based on coal mine safety mining of claim 1, wherein: the first coal chute and the second coal chute are both made of stainless steel.