CN216539540U - Automatic sorting equipment for coal or gangue - Google Patents

Abstract

The utility model discloses automatic coal or gangue sorting equipment which comprises a main body, wherein a hydraulic rod is fixedly connected to the outer wall of the main body, one end of the hydraulic rod is rotatably connected with a screening net, a supporting frame is fixedly connected to the outer wall of the main body, the inner wall of the supporting frame is rotatably connected with the outer wall of the screening net, a driving belt is fixedly connected to the outer wall of the main body, and monitoring equipment is fixedly connected to the outer wall of the main body. Unloading equipment can send the coal stone to the screening net and sort, in the normal time thin coal or fritter coal got into this feed bin of main part through the screening net, supervisory equipment can carry out real time monitoring in the screening net, when jam in the supervisory equipment discovery screening net, will upload the signal, thereby let unloading equipment stop operation, the screening net is continued to be filled in the absolutely colliery, the drive belt starts simultaneously, the hydraulic stem is with the screening net jack-up, make the screening net rotatory round the support frame, thereby let unqualified colliery fall into the drive belt and make unqualified colliery send into the waste rock storehouse.

Description

Automatic coal or gangue sorting equipment

Technical Field

The utility model belongs to the technical field of coal mine sorting, and particularly relates to automatic coal or gangue sorting equipment.

Background

The lifting mode of the vertical skip occupies a half-wall river hill lifted by a mine in China, and at present, a station work is required to be specially set at the position of a skip lifting unloading port to see whether the unloading port is blocked by coal or gangue or not in real time, so that the labor cost is increased; a large amount of dust is generated at the unloading port during coal unloading, which not only affects the health of a post worker, but also easily causes misjudgment, causes coal or gangue to block the unloading port and causes potential safety hazard; when the blockage of the large coal or the gangue is found, the coal or the gangue blocked at the unloading port needs to be sorted out by manual operation, and the operation precision and the working strength are required to be high.

The gangue sorting equipment that patent CN202110646265.9 set forth, through the method of vibrations with the ore layering, although played the effect of letter sorting, vibrations letter sorting efficiency is slower, and has a large amount of raise dusts to arouse, can cause the injury to the workman.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the automatic coal or gangue sorting equipment which has the advantages of preventing coal mine dust from damaging workers and automatically sorting coal mines.

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

the automatic coal or gangue sorting equipment comprises a main body, wherein the outer wall of the main body is fixedly connected with a hydraulic rod, one end of the hydraulic rod is rotatably connected with a screening net, the outer wall of the main body is fixedly connected with a supporting frame, the inner wall of the supporting frame is rotatably connected with the outer wall of the screening net, the outer wall of the main body is fixedly connected with a driving belt, and the outer wall of the main body is fixedly connected with monitoring equipment; the monitoring equipment is respectively and electrically connected with the input ends of the first controller and the second controller, the output end of the first controller is electrically connected with a well mouth brake, the output end of the second controller is electrically connected with the hydraulic rod and the transmission belt, and when the monitoring equipment detects that coal or gangue in the screening net is blocked or exceeds a set blocking area alarm value, the monitoring equipment gives an alarm and outputs signals to the first controller and the second controller; meanwhile, the first controller controls the wellhead to apply a brake and stop, and the coal is stopped being continuously discharged to the unloading port; the second controller activates the hydraulic ram and the drive belt.

Preferably, a lifting position detection sensor and a lowering position detection sensor are arranged in the hydraulic rod;

the lifting position detection sensor and the lowering position detection sensor are respectively electrically connected with the second controller; when the screening net rotates to 90 degrees, the in-position lifting detection sensor sends a signal to the second controller, the second controller controls the hydraulic rod to perform contraction action after delay time, and when the in-position lifting detection sensor sends a signal to the second controller, the second controller stops the transmission belt.

Through the technical scheme, the function of control screening colliery has been played, in the letter sorting colliery, unloading equipment can send the colliery to the screen cloth and sort, normal time thin coal or fritter coal get into this feed bin of main part through the screen cloth, supervisory equipment can carry out real time monitoring in the screen cloth, when the jam in supervisory equipment discovery screen cloth, will upload the signal, thereby let unloading equipment stop operation, the screen cloth is filled to the absolutely colliery continuation, just so can avoid the colliery to spill over in the screen cloth, the drive belt starts simultaneously, the hydraulic stem is with the screen cloth jack-up, make the screen cloth rotatory round the support frame, thereby let unqualified colliery fall into the drive belt and make unqualified colliery send into the waste rock storehouse.

Preferably, the screening net is including the screening box, the inner wall fixedly connected with screen cloth of screening box, the outer wall fixedly connected with turning block of screening box, the outer wall bottom fixedly connected with connector of screening box.

Through the technical scheme, the screening ability has been optimized, the screening box can prevent as the box body that the colliery from spilling over from the screen cloth, the screen cloth is being blockked up the back like this, and before stopping colliery thickness increase, can play the effect of buffering, avoid the colliery to spill over, and the front end of screen cloth is the arc, can play the effect that makes things convenient for the smooth material in colliery in the time of falling the material, the hydraulic stem connected through the connector, can change the inclination of screening net, the hydraulic stem is as long as let the inclination reciprocating change of screening net like this, just can let the colliery round trip movement in the screening net, thereby let the screening net after blockking filter more fully, then send into unqualified colliery in the drive belt again.

Preferably, the support frame includes the connecting plate, the equal fixedly connected with mounting bracket of both sides outer wall of connecting plate, two the rotation hole has been seted up to the inner wall of mounting bracket.

Through above-mentioned technical scheme, played the effect of fixed screening net, the support frame is installed at the top of main part for fixed screening net, the turning block inserts and rotates downtheholely for when the screening net was promoted by the hydraulic stem, the screening net can rotate round rotating the downthehole, makes the screening net rotate the back at the perpendicular drive belt that is rotating the hole simultaneously, and the colliery can drop on the drive belt.

Preferably, the outer wall of the bottom of each of the two mounting frames is fixedly connected with a supporting plate.

Through above-mentioned technical scheme, improve the joint strength of main part and support frame, the backup pad can increase the area of contact of support frame and main part to reduce the pressure that the main part received, and improve the joint strength of main part and support frame.

Preferably, the transmission belt comprises an outer frame, and a belt is arranged on the inner wall of the outer frame.

Through above-mentioned technical scheme, played the effect in conveying the waste bin with the colliery, the outrigger is as the bearing structure of drive belt, mainly is used for installing various parts, and the belt is used for bearing the colliery to convey the colliery in the waste bin.

Preferably, the outer wall of the outer frame is fixedly connected with a motor.

Through above-mentioned technical scheme, played the effect of operation drive belt, the motor is the power equipment of drive belt.

Preferably, the monitoring equipment comprises a fixing piece, an outer wall of the fixing piece is fixedly connected with an upright post, and an outer wall of the upright post is fixedly connected with a camera system.

Preferably, the camera system comprises a camera component, a processor and an alarm component; the camera shooting component is electrically connected with the input end of the processor and used for transmitting shot pictures to the processor in real time, and the output end of the processor is electrically connected with the alarm component and the first controller respectively.

Through above-mentioned technical scheme, make things convenient for camera system to monitor the screen cloth, the mounting is used for fixing supervisory equipment in the main part, and the stand makes the camera system position be in the eminence to make things convenient for camera system to monitor the screen cloth.

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

1. when the letter sorting colliery, the uninstallation equipment can be sent the colliery to the screen cloth and sort, normally fine coal or fritter coal get into this feed bin of main part through the screen cloth, supervisory equipment can carry out real time monitoring in the screen cloth, when supervisory equipment discovers that the screen cloth is interior to be blockked up, will upload the signal, thereby let uninstallation equipment stop operation, the broken colliery continues to fill the screen cloth, just so can avoid the colliery in the screen cloth to spill over, the drive belt starts simultaneously, the hydraulic stem will screen cloth jack-up, make the screen cloth rotatory round the support frame, thereby let unqualified colliery fall into the drive belt and make unqualified colliery send into the waste rock storehouse, through supervisory equipment control, the workman just can not be used in the field monitoring, the dust that arouses when just so can avoid the screen cloth to filter harms the workman.

2. The screening box can prevent that the colliery from spilling over from the screen cloth as the box body, the screen cloth is after blockking up like this, and before stopping colliery thickness increase, can play the effect of buffering, avoid the colliery to spill over, and the front end of screen cloth is the arc, can play the effect that makes things convenient for the smooth material in colliery when pouring the material, hydraulic stem through the connector connection, can change the inclination of screening net, the hydraulic stem is as long as let the inclination reciprocating change of screening net like this, just can let the colliery round trip movement in the screening net, thereby let the screening net after the jam filter more fully, then send into the driving band with unqualified colliery again.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model, are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

In the drawings:

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of a screen according to the present invention;

FIG. 3 is a schematic view of the supporting frame of the present invention;

FIG. 4 is a schematic illustration of the belt structure of the present invention;

FIG. 5 is a schematic diagram of a monitoring device according to the present invention;

FIG. 6 is a control flow chart of the present invention.

In the figure: 1. a main body; 2. a hydraulic lever; 3. a support frame; 4. screening a net; 5. a transmission belt; 6. monitoring equipment; 300. a connecting plate; 301. a mounting frame; 302. rotating the hole; 303. a support plate; 400. a screening cassette; 401. screening a screen; 402. rotating the block; 403. a connector; 500. an outer frame; 501. a belt; 502. a motor; 600. a fixing member; 601. a column; 602. provided is a camera system.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being 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 invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a coal or waste rock automatic sorting equipment, includes main part 1, the outer wall fixedly connected with hydraulic stem 2 of main part 1, and the one end of hydraulic stem 2 is rotated and is connected with screening net 4, and the outer wall fixedly connected with support frame 3 of main part 1, the inner wall of support frame 3 rotate with the outer wall of screening net 4 and be connected, the outer wall fixedly connected with drive belt 5 of main part 1, the outer wall fixedly connected with supervisory equipment 6 of main part 1.

The monitoring device 6 is respectively electrically connected with the input ends of a first controller and a second controller, the output end of the first controller is electrically connected with a wellhead brake (namely, a skip lifting control system in the attached drawing), the output end of the second controller (namely, a control system in the attached drawing) is electrically connected with the hydraulic rod 2 and the transmission belt 5, when the monitoring device 6 detects that coal or gangue in the screening net 4 is blocked or exceeds a set blocking area alarm value, an alarm is given, and signals are output to the first controller and the second controller; meanwhile, the first controller controls the wellhead brake application and parking, and stops continuously discharging coal to the unloading port; the second controller activates the hydraulic rod 2 and the belt 5.

A lifting position detection sensor and a lowering position detection sensor are arranged in the hydraulic rod 2; the lifting position detection sensor and the lowering position detection sensor are respectively electrically connected with the second controller; when the screening net 4 rotates to 90 degrees, the in-place lifting detection sensor sends a signal to the second controller, the second controller controls the hydraulic rod 2 to perform contraction action after delaying time, and when the in-place lifting detection sensor sends a signal to the second controller, the second controller stops the transmission belt 5, so that an automatic identification and automatic carrying process is completed.

In the embodiment, when the coal mine is sorted, the unloading equipment sends the coal mine to the screening net 4 for sorting, fine coal or small pieces of coal normally enter the bin of the main body 1 through the screening net 4, the monitoring equipment 6 monitors the interior of the screening net 4 in real time, when the monitoring equipment 6 finds that the interior of the screening net 4 is blocked, a signal is uploaded, thereby stopping the unloading equipment from running and stopping the coal mine from continuously filling the screening net 4, thus avoiding the coal mine in the screening net 4 from overflowing, meanwhile, the driving belt 5 is started, the hydraulic rod 2 jacks up the screening net 4, so that the screening net 4 rotates around the supporting frame 3, therefore, unqualified coal mines fall into the transmission belt 5, so that the unqualified coal mines are sent into the waste rock bin, and the monitoring of the monitoring equipment 6 is realized, so that workers can not be monitored on site, and the harm to the workers caused by dust kicked up when the screening net 4 is used for screening can be avoided.

Specifically, the screen net 4 includes a screen box 400, a screen 401 fixedly connected to the inner wall of the screen box 400, a turning block 402 fixedly connected to the outer wall of the screen box 400, and a connector 403 fixedly connected to the bottom of the outer wall of the screen box 400.

In this embodiment, screening box 400 can prevent that the colliery from overflowing from screen cloth 401 as the box body, screen cloth 401 is being blockked up the back like this, and before stopping colliery thickness increase, can play the effect of buffering, avoid the colliery to spill over, and screen cloth 401's front end is the arc, can play the effect that makes things convenient for the smooth material in colliery when pouring the material, hydraulic stem 2 connected through connector 403, can change the inclination of screening net 4, hydraulic stem 2 is as long as let the inclination reciprocating change of screening net 4 like this, just can let the colliery round trip movement in the screening net 4, thereby let screening net 4 after blockking up filter more abundant, then send into unqualified colliery drive belt 5 in again.

Specifically, support frame 3 includes connecting plate 300, and the equal fixedly connected with mounting bracket 301 of both sides outer wall of connecting plate 300, rotation hole 302 has been seted up to the inner wall of two mounting brackets 301.

In this embodiment, support frame 3 is installed at the top of main part 1 for fixed screening net 4, and turning block 402 inserts and rotates in the hole 302 for when screening net 4 was promoted by hydraulic stem 2, screening net 4 can be round rotating in the hole 302, and the perpendicular back of making screening net 4 rotate for drive belt 5 at the hole 302 that rotates simultaneously, the colliery can drop on drive belt 5.

Specifically, the outer walls of the bottoms of the two mounting frames 301 are fixedly connected with supporting plates 303.

In this embodiment, the supporting plate 303 increases the contact area between the supporting frame 3 and the main body 1, so as to reduce the pressure applied to the main body 1 and improve the connection strength between the main body 1 and the supporting frame 3.

Specifically, the transmission belt 5 includes an outer frame 500, and a belt 501 is disposed on an inner wall of the outer frame 500.

In this embodiment, the outer frame 500 serves as a support structure for the belt 5, which is used mainly for mounting various parts, and the belt 501 is used for carrying the coal mine and transferring the coal mine to a waste bin.

Specifically, the outer wall of the outer frame 500 is fixedly connected with a motor 502.

In this embodiment, the motor 502 is a power device of the belt 5.

Specifically, the monitoring device 6 includes a fixing member 600, a pillar 601 is fixedly connected to an outer wall of the fixing member 600, and a camera system 602 is fixedly connected to an outer wall of the pillar 601.

Specifically, the camera system 602 includes a camera component, a processor, and an alarm component; the camera shooting component is electrically connected with the input end of the processor and used for transmitting shot pictures to the processor in real time, and the output end of the processor is electrically connected with the alarm component and the first controller respectively.

In this embodiment, the fixing member 600 is used to fix the monitoring device 6 on the main body 1, and the upright 601 makes the position of the camera system 602 be at a high position, so that the camera system 602 can monitor the screen 4 conveniently.

The working principle and the using process of the utility model are as follows: when the coal mine is sorted, the unloading equipment can convey the coal mine to the screening net 4 for sorting, fine coal or small pieces of coal normally enter the bin of the main body 1 through the screening net 4, the monitoring equipment 6 can monitor the interior of the screening net 4 in real time, when the monitoring equipment 6 finds that the interior of the screening net 4 is blocked, a signal is uploaded, so that the unloading equipment stops running, the coal mine is cut off to continuously fill the screening net 4, so that the coal mine in the screening net 4 can be prevented from overflowing, meanwhile, the driving belt 5 is started, the hydraulic rod 2 jacks up the screening net 4, the screening net 4 rotates around the supporting frame 3, so that unqualified coal mine falls into the waste stone bin 5, the unqualified coal mine is conveyed into the waste stone bin, the monitoring equipment 6 is used for monitoring, workers can be not used for on-site monitoring, dust which is kicked up when the screening net 4 is screened can be prevented from harming workers, the screening box 400 serves as a box body to prevent the coal mine from overflowing from the screening net 401, thus, after the screen 401 is blocked and before the thickness of the coal mine is stopped to increase, the screen 401 can play a role of buffering to avoid overflow of the coal mine, the front end of the screen 401 is arc-shaped and can play a role of facilitating material sliding of the coal mine when the material is poured, the inclination angle of the screening net 4 can be changed through the hydraulic rod 2 connected with the connector 403, so that the coal mine in the screening net 4 can move back and forth as long as the inclination angle of the screening net 4 is changed back and forth by the hydraulic rod 2, the blocked screening net 4 can be filtered more fully, unqualified coal mines are sent into the transmission belt 5, the support frame 3 is installed at the top of the main body 1 and used for fixing the screening net 4, the rotating block 402 is inserted into the rotating hole 302, when the screening net 4 is pushed by the hydraulic rod 2, the screening net 4 can rotate around the rotating hole 302, and the vertical to the transmission belt 5 enables the screening net 4 to rotate, the coal mine can drop on drive belt 5, backup pad 303 can increase the area of contact of support frame 3 and main part 1, thereby reduce the pressure that main part 1 received, and improve the joint strength of main part 1 and support frame 3, outrigger 500 is as the bearing structure of drive belt 5, mainly be used for installing various parts, belt 501 is used for bearing the coal mine, and convey the coal mine to the waste bin in, motor 502 is the power equipment of drive belt 5, mounting 600 is used for fixing supervisory equipment 6 on main part 1, stand 601 makes camera system 602 position be in the eminence, make things convenient for camera system 602 to monitor screen 4.

In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than others, combinations of features of different embodiments are also meant to be within the scope of the utility model and form different embodiments. For example, in the above embodiments, those skilled in the art can use the combination according to the known technical solutions and technical problems to be solved by the present application.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (9)

1. The utility model provides a coal or waste rock automatic sorting equipment, includes main part (1), its characterized in that:

the outer wall of the main body (1) is fixedly connected with a hydraulic rod (2), one end of the hydraulic rod (2) is rotatably connected with a screening net (4), the outer wall of the main body (1) is fixedly connected with a support frame (3), the inner wall of the support frame (3) is rotatably connected with the outer wall of the screening net (4), the outer wall of the main body (1) is fixedly connected with a transmission belt (5), and the outer wall of the main body (1) is fixedly connected with a monitoring device (6);

the monitoring device (6) is respectively and electrically connected with the input ends of a first controller and a second controller, the output end of the first controller is electrically connected with a wellhead brake, the output end of the second controller is electrically connected with the hydraulic rod (2) and the transmission belt (5), when the monitoring device (6) detects that coal or gangue in the screening net (4) is blocked or exceeds a set blocking area alarm value, an alarm is given, and signals are output to the first controller and the second controller; meanwhile, the first controller controls the wellhead to apply a brake and stop, and the coal is stopped being continuously discharged to the unloading port; the second controller starts the hydraulic rod (2) and the transmission belt (5).

2. The automatic coal or gangue sorting equipment as claimed in claim 1, wherein:

a lifting in-place detection sensor and a lowering in-place detection sensor are arranged in the hydraulic rod (2);

the lifting position detection sensor and the lowering position detection sensor are respectively electrically connected with the second controller;

when the screening net (4) rotates to 90 degrees, the in-place lifting detection sensor sends a signal to the second controller, the second controller controls the hydraulic rod (2) to perform retraction after delaying time, and when the in-place lifting detection sensor sends a signal to the second controller, the second controller stops the transmission belt (5).

3. The automatic coal or gangue sorting equipment as claimed in claim 1, wherein:

screening net (4) are including screening box (400), the inner wall fixedly connected with screen cloth (401) of screening box (400), the outer wall fixedly connected with turning block (402) of screening box (400), the outer wall bottom fixedly connected with connector (403) of screening box (400).

4. The automatic coal or gangue sorting equipment as claimed in claim 1, wherein:

the support frame (3) comprises a connecting plate (300), wherein mounting frames (301) are fixedly connected to the outer walls of the two sides of the connecting plate (300), and a rotating hole (302) is formed in the inner wall of each mounting frame (301).

5. The automatic coal or gangue sorting equipment as claimed in claim 4, wherein:

two the bottom outer wall of mounting bracket (301) all fixedly connected with backup pad (303).

6. The automatic coal or gangue sorting equipment as claimed in claim 1, wherein:

the transmission belt (5) comprises an outer frame (500), and a belt (501) is arranged on the inner wall of the outer frame (500).

7. The automatic coal or gangue sorting equipment as claimed in claim 6, wherein:

the outer wall of the outer frame (500) is fixedly connected with a motor (502).

8. The automatic coal or gangue sorting equipment as claimed in claim 1, wherein:

the monitoring device (6) comprises a fixing piece (600), the outer wall of the fixing piece (600) is fixedly connected with a stand column (601), and the outer wall of the stand column (601) is fixedly connected with a camera system (602).

9. The automatic coal or gangue sorting equipment as claimed in claim 8, wherein:

the camera system (602) comprises a camera component, a processor and an alarm component;

the camera shooting component is electrically connected with the input end of the processor and used for transmitting shot pictures to the processor in real time, and the output end of the processor is electrically connected with the alarm component and the first controller respectively.

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