CN114524286A - Movable mining coal cinder gathering equipment - Google Patents

Abstract

The invention provides a mobile coal slag collecting equipment for mining, which belongs to the technical field of mining coal slag handling, and includes a mobile trolley. There is a coal thrower, a first motor for driving the coal thrower is arranged on the outer side of the rear end of the cinder scraper, and a screw conveyor is communicated with the cinder scraper on the side of the coal thrower. The inner front end of the cinder scraping cover is provided with a spiral scraping coal collector, the outer side of the cinder scraping cover is provided with a second motor that drives the spiral scraping coal collector, and the moving trolley is provided with a The first motor, the screw conveyor and the second motor provide a power module of a power source. The invention can not only automatically transfer the cinders scattered in the shaft to the conveyor belt to reduce labor intensity, but also has a compact and small structure so that it can be moved in a narrow shaft.

Description

A mobile mining cinder scraping equipment

technical field

The invention relates to the technical field of mining coal slag handling, in particular to a mobile mining coal slag collecting equipment.

Background technique

In the prior art, gas extraction is usually carried out by drilling a large number of gas extraction holes in coal mines; since a large amount of wet coal slag will be generated when the holes are cut, the wet coal slag will be scattered on the ground and eventually form a large amount of Affecting other underground operations and maintaining a good working environment in the shaft, at present, the wet coal slag is usually transferred to the conveyor belt by manual use of iron shovels, and then conveyed by the conveyor belt to the coal bunker outside the mine.

However, this method of manually transferring the wet cinder not only has the problem of low work efficiency, but also has high labor intensity. Therefore, it is necessary to develop a mechanized wet cinder scraping equipment.

SUMMARY OF THE INVENTION

In view of this, the present invention provides a mobile mining cinder scraping equipment, which can not only automatically transfer the cinder scattered in the shaft to the conveyor belt to reduce labor intensity, but also has a compact and small structure so that it can be used in narrow wells. Move within the track.

In order to solve the above-mentioned technical problems, the present invention provides a mobile coal slag scraping equipment for mining, which includes a mobile trolley, the front end of the mobile trolley is provided with a cinder scraping cover, and the inner rear section of the cinder scraping cover is rotated and provided with a throwing device. A first motor for driving the coal thrower is arranged on the outer side of the rear end of the coal slag scraper, and a screw conveyor is communicated with the cinder scraper on the side of the coal thrower. The inner front end of the cinder scraping cover is provided with a spiral scraping coal collector, the outer side of the cinder scraping cover is provided with a second motor for driving the spiral scraping coal collector, and the moving trolley is provided with a second motor for the first A motor, the screw conveyor and the second motor provide a power module with a power source.

Further, the cinder scraping and collecting cover includes a barrel-shaped coal throwing cavity disposed at the front end of the mobile trolley, and an arc-shaped scraping plate is arranged through the front end of the inner cavity of the coal throwing cavity. Both ends are provided with sealing plates, and the collecting plate and the two sealing plates form a complete collecting cavity; the spiral coal collecting collector is arranged in the collecting cavity, and the coal thrower is arranged in the collecting cavity. In the coal-throwing cavity, the lower end of the screw conveyor is arranged through the side of the coal-throwing cavity.

Further, the mobile trolley includes a frame, the bottom of the frame is provided with walking wheels, the frame is provided with a protective fence, and the rear end of the protective fence is provided with a handrail.

Further, the coal thrower includes a main shaft rotatably arranged at the rear end of the coal throwing cavity, an installation cylinder is arranged on the main shaft located inside the coal throwing cavity, and the circumferential surface of the installation cylinder is evenly arranged. There are at least two coal throwing plates, the outer end of the main shaft protrudes from the rear end of the coal throwing cavity, and the output end of the first motor is drive-connected with the outer end of the main shaft.

Further, the cross section of the coal throwing plate is arc-shaped.

Further, the spiral scraping coal collector includes a rotating shaft that is rotatably arranged between the two sealing plates, and two sides of the upper part of the rotating shaft are symmetrically arranged with spiral blades; the output end of the second motor is connected to the rotating shaft. One end of the transmission connection.

Further, the edge of the spiral blade is serrated.

Further, the screw conveyor includes a fixed feeding cylinder arranged through the side of the coal throwing cavity, the upper end of the fixed feeding cylinder is rotatably installed with a movable feeding cylinder, and the bottom of the front end of the movable feeding cylinder is rotatably installed. A slag discharge port is opened, and a flexible auger is installed in the fixed feeding cylinder and the movable feeding cylinder, and the flexible auger is driven by a third motor, and the power source of the third motor is the power module. supply.

Further, the power module adopts a hydraulic pump station, or a pneumatic pump station, or a battery.

Further, the mobile trolley adopts an unpowered trolley, or a self-powered trolley.

Further, the first motor adopts a hydraulic motor, or an electric motor, or a pneumatic motor.

Further, the second motor is a hydraulic motor, or an electric motor, or a pneumatic motor.

Further, the third motor is a hydraulic motor, or an electric motor, or an air motor.

The beneficial effects of the above-mentioned technical solutions of the present invention are as follows:

1. The present invention adopts mobile mechanized cinder collecting equipment, which can replace the manual use of iron shovels to transport wet cinders to the conveyor belt, thereby reducing labor intensity and improving work efficiency.

2. The present invention adopts the intensive integration of the cinder scraping cover, the coal thrower, the spiral coal scraping collector, the screw conveyor and the power module on the mobile trolley, which can minimize the volume of the cinder scraping equipment, so as to facilitate the Using this cinder scraping equipment, the wet cinder scraping and feeding can be easily and freely carried out in the narrow shaft.

3. The present invention adopts a mobile structure as a whole. Specifically, the cinder scraping cover is arranged at the front end of the mobile trolley, and a coal thrower is rotated in the rear section inside the cinder scraping cover, and is arranged outside the rear end of the cinder scraping cover There is a first motor for driving the coal thrower, a screw conveyor is communicated with the cinder scraping cover located on the side of the coal thrower, and a screw scraper is arranged at the inner front end of the cinder scraping cover. The outer side of the cover is provided with a second motor for driving the screw scraper coal collector, and a power module that provides a power source for the first motor, the screw conveyor and the second motor is provided on the mobile trolley; after the present invention adopts the above mobile structure , use the screw scraper to collect the wet cinder on the ground into the coal thrower in the cinder scraper hood, and then use the coal thrower to vertically throw the wet cinder from the cinder scraper into the screw conveyor. The coal slag is then transported by the screw conveyor to the conveyor belt and transported out.

4. In the process of lifting and conveying the wet cinder by the screw conveyor, the present invention can adjust the angle by rotating the movable feeding cylinder of the screw conveyor according to the relative position between the cinder collecting equipment and the conveyor belt, so as to ensure The wet slag discharged from the outlet end of the movable feeding cylinder can just fall on the conveyor belt.

Description of drawings

Fig. 1 is a schematic front view of the structure of a mobile mining cinder collecting equipment of the present invention;

Fig. 2 is a structural perspective view of a mobile mining cinder collecting equipment of the present invention;

Fig. 3 is the structural perspective view of the cinder scraping cover in the present invention;

Fig. 4 is the structural perspective view of the coal thrower in the present invention;

Fig. 5 is the structural sectional schematic diagram of the coal throwing plate in the present invention;

Fig. 6 is the structural representation of the spiral raking coal collector in the present invention;

FIG. 7 is a schematic diagram of the use state of the present invention.

Reference number:

Mobile trolley 100; frame 110; walking wheel 120; protective fence 130; handrail 140; cinder collecting cover 200; coal throwing cavity 210; collecting plate 220; sealing plate 230; 320; coal throwing plate 330; first motor 340; screw conveyor 400; fixed feeding cylinder 410; movable feeding cylinder 420; flexible auger 430; Motor 530; Power Module 600.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to FIGS. 1-7 of the embodiments of the present invention. Obviously, the described embodiments are some, but not all, embodiments of the present invention. Based on the described embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art fall within the protection scope of the present invention.

As shown in Figures 1-7: a mobile mining cinder scraping equipment, including a mobile trolley, the front end of the mobile trolley is provided with a cinder scraping cover, and the rear section of the cinder scraping cover is rotated and provided with a coal throwing hood A first motor for driving the coal thrower is arranged on the outer side of the rear end of the cinder scraper cover, and a screw conveyor is communicated with the cinder scraper cover on the side of the coal thrower. The inner front end of the cinder scraping hood is provided with a spiral coal scraping collector, the outer side of the cinder scraping hood is provided with a second motor for driving the spiral coal scraping collector, and the mobile trolley is provided with a first motor for the first a power module in which the motor, the screw conveyor and the second motor provide a power source;

Specifically, as shown in FIG. 1 and FIG. 2 , a mobile mining cinder scraping equipment includes a mobile trolley 100 , and a cinder scraping cover 200 is provided at the front end of the mobile trolley 100 . A coal thrower 300 is rotatably arranged in the rear section of the interior of the 200, and a first motor 340 for driving the A screw conveyor 400 is connected to the cinder scraping cover 200, a spiral coal scraper 500 is arranged at the inner front end of the cinder scraping cover 200, and a screw conveyor 500 is arranged on the outer side of the cinder scraping cover 200 to drive the screw scraper. For the second motor 530 of the coal burner 500 , the moving trolley 100 is provided with a power module 600 that provides a power source for the first motor 340 , the screw conveyor 400 and the second motor 530 .

In this embodiment, the whole cinder scraping equipment adopts a mobile structure. Specifically, the cinder scraping cover is arranged at the front end of the mobile trolley, and a coal thrower is rotated in the rear section of the cinder scraping cover. A first motor for driving the coal thrower is arranged on the outer side of the rear end of the cover, a screw conveyor is communicated with the cinder scraping cover located on the side of the coal thrower, and a screw scraping coal is arranged at the inner front end of the cinder scraping cover. A second motor for driving the spiral coal collector is arranged on the outer side of the cinder scraping cover, and a power module for providing a power source for the first motor, the screw conveyor and the second motor is arranged on the mobile trolley; during operation , use the screw scraper to collect the wet cinder on the ground into the coal thrower in the cinder scraper hood, and then use the coal thrower to vertically throw the wet cinder from the cinder scraper into the screw conveyor. The coal slag is then transported by the screw conveyor to the conveyor belt and transported out. In addition, the coal slag scraping equipment adopts the first motor to independently drive the coal thrower, the self-contained motor of the screw conveyor, and the independent drive structure that uses the second motor to independently drive the screw scraper coal collector, although the number of driving devices is increased. , but it can more conveniently control the working speed of the first motor, the second motor and the screw conveyor, which is more conducive to making the rotation speed of the screw conveyor, the coal thrower and the screw scraper coal collector easier to match, and can be based on the actual situation. The rotation speed of the screw conveyor, the coal thrower and the screw scraper coal collector can be adjusted individually or cooperatively according to the situation.

According to an embodiment of the present invention, as shown in FIG. 3 and FIG. 2 , the cinder scraping cover 200 includes a barrel-shaped coal throwing cavity 210 disposed at the front end of the mobile trolley 100 . The coal throwing cavity 210 The front end of the inner cavity is provided with an arc-shaped collecting plate 220, and both ends of the collecting plate 220 are provided with a sealing plate 230, and the collecting plate 220 and the two sealing plates 230 form a complete collecting cavity; The spiral raking coal collector 500 is arranged in the plucking cavity, the coal thrower 300 is arranged in the coal throwing cavity 210, and the lower end of the screw conveyor 400 is arranged through the coal throwing cavity side of the body 210 .

In this embodiment, after the cinder scraping cover 200 adopts the above structure, the arc scraping plate at the front end and the two sealing plates enclose a complete scraping cavity, so that the spiral scraping coal collector 500 can be easily installed on the cinder scraper. The coal throwing chamber 210 located at the rear end serves as the coal throwing chamber, so that the coal thrower 300 can be installed in the coal throwing chamber.

According to an embodiment of the present invention, as shown in FIG. 1 and FIG. 2 , the mobile cart 100 includes a frame 110 , the bottom of the frame 110 is provided with a walking wheel 120 , and the frame 110 is provided with a protective fence 130 , the rear end of the protective fence 130 is provided with a handrail 140 .

In this embodiment, after the mobile trolley 100 adopts the above structure, on the one hand, the cinder scraping cover 200 , the coal thrower 300 , the screw conveyor 400 , the spiral coal scraper 500 and the power module 600 can be easily integrated on the mobile trolley 100 , On the other hand, it can move and work in the narrow hoistway by moving the trolley.

According to an embodiment of the present invention, as shown in FIG. 4 and FIG. 1 , the coal thrower 300 includes a main shaft 310 rotatably disposed at the rear end of the coal throwing cavity 210 , and all the coal throwing The main shaft 310 is provided with an installation cylinder 320, and six coal throwing plates 330 are evenly arranged on the circumferential surface of the installation cylinder 320. The output end of the first motor 340 is drivingly coupled with the outer end of the main shaft 310 .

In this embodiment, after the coal thrower 300 adopts the above structure, the first motor drives the main shaft 310 to rotate, and then drives the coal throwing plate 330 on the installation cylinder 320 to rotate at a high speed, so that the wet coal slag entering the coal throwing cavity 210 is thrown at a high speed into the screw conveyor 400.

In this embodiment, the number of the coal throwing plates 330 is set to 6, obviously, it is not limited to 6, and may also be 3, 4, 5, 7, 8, 9 or 10 Wait.

According to an embodiment of the present invention, as shown in FIG. 5 , in order to make the coal throwing plate 330 efficiently throw the wet coal slag from the coal throwing cavity 210 to the screw conveyor 400 , the cross section of the coal throwing plate 330 is an arc shape.

According to an embodiment of the present invention, as shown in FIG. 6 , the spiral raking coal collector 500 includes a rotating shaft 510 rotatably disposed between the two sealing plates 230 , and two sides of the upper part of the rotating shaft 510 are symmetrically arranged with Helical blade 520 ; the output end of the second motor 530 is coupled with one end of the rotating shaft 510 in a driving manner.

In this embodiment, after the spiral scraping coal collector 500 adopts the above structure, the second motor 53 drives the rotating shaft 510 to rotate, and further drives the spiral blades 520 on the rotating shaft 510 to rotate at a low speed. Since the two spiral blades 520 are symmetrically arranged on the rotating shaft 510 In this way, when the rotating shaft 510 rotates, the helical blades 520 on both sides simultaneously transport the wet coal slag between the two helical blades 520, and then enter the coal throwing chamber from the collecting cavity.

According to an embodiment of the present invention, as shown in FIG. 6 , in order to facilitate smooth collection of the wet cinders by the spiral coal collector 500 , the edges of the spiral blades 520 are serrated. In this way, when the helical blade 520 collects the wet cinder, the sawtooth can be used to break up the wet cinder, which is convenient for the helical scraper 500 to collect the wet cinder.

According to an embodiment of the present invention, as shown in FIG. 1 and FIG. 2 , the screw conveyor 400 includes a fixed feeding cylinder 410 disposed through the side of the coal throwing cavity 210 . The upper end is rotatably installed with a movable feeding cylinder 420, and a slag discharge port is opened at the bottom of the front end of the movable feeding cylinder 420. A flexible auger 430 is installed in the fixed feeding cylinder 410 and the movable feeding cylinder 420, so the The flexible auger 430 is driven by a third motor, and the power source of the third motor is provided by the power module 600 .

In this embodiment, the screw conveyor 400 adopts a two-stage structure, and specifically includes a fixed feeding cylinder 410 disposed through the side of the coal throwing cavity 210, and a movable feeding cylinder 420 is rotatably installed on the upper end of the fixed feeding cylinder 410. A flexible auger 430 is installed in the fixed feeding cylinder 410 and the movable feeding cylinder 420, the flexible auger 430 is driven by a third motor, and the power source of the third motor is provided by the power module 600; the screw conveyor 400 adopts the above structure Then, according to the position of the cinder collecting equipment relative to the conveyor belt, the position can be adjusted by rotating the movable feeding cylinder 420 of the screw conveyor 400 to ensure that the wet material discharged from the slag discharge port at the bottom of the front end of the movable feeding cylinder 420 is discharged. The cinder can fall on the conveyor belt.

According to an embodiment of the present invention, the power module 600 adopts a hydraulic pump station, and the hydraulic pump station mainly includes a hydraulic oil tank and a hydraulic pump. Obviously, the power module 600 is not limited to the use of a hydraulic pump station, and other types of power modules can also be used. , such as a pneumatic pump station, or a battery.

According to an embodiment of the present invention, the mobile cart 100 adopts an unpowered cart.

In this embodiment, the mobile trolley 100 adopts an unpowered trolley, and the cinder scraping equipment is moved through the handrail 140. Of course, a mobile trolley with its own power can also be used, which is more convenient to move.

According to an embodiment of the present invention, the first motor 340 is a hydraulic motor. Obviously, the first motor 340 is not limited to a hydraulic motor, and other types, such as an electric motor or a pneumatic motor, may also be used.

According to an embodiment of the present invention, the second motor 530 is a hydraulic motor. Obviously, the second motor 530 is not limited to a hydraulic motor, and can also be of other types, such as an electric motor or an air motor.

According to an embodiment of the present invention, the third motor is a hydraulic motor. Obviously, the third motor is not limited to a hydraulic motor, and other types, such as an electric motor or a pneumatic motor, may also be used.

The working method (or working principle) of the present invention:

As shown in FIG. 7 , when the cinder scraping and collecting equipment is working, the handrail 140 is manually operated to directly push or use the power of the mobile trolley 100 to make the cinder scraping and collecting equipment move to the wet cinder on the ground, and then the power module 600 is activated. , the first motor 340, the second motor 530 and the third motor, the second motor 530 drives the rotating shaft 510 to rotate at a low speed, and then drives the spiral blade 520 on the rotating shaft 510 to rotate at a low speed, so that the wet cinder on the ground is collected into the coal throwing cavity indoor; after that, the first motor 340 drives the main shaft 310 to rotate at a high speed, and then drives the coal throwing plate 330 on the installation cylinder 320 to rotate at a high speed, so that the wet coal slag entering the coal throwing cavity 210 is thrown into the screw conveyor 400 at a high speed; after that, The wet coal slag is lifted and transported to the conveyor belt by the screw conveyor 400, and the position is adjusted by rotating the movable feeding cylinder 420 of the screw conveyor 400 according to the position of the cinder scraping equipment relative to the conveyor belt, so as to ensure that the movable feeding cylinder 420 is transported by the movable conveyor. The wet coal slag discharged from the slag discharge port at the bottom of the front end of the barrel 420 can fall on the conveyor belt. The invention can not only automatically transfer the coal slag scattered in the hoistway to the conveyor belt to reduce labor intensity, but also has a compact and small structure so that it can be moved in a narrow hoistway.

In the present invention, unless otherwise expressly specified and limited, for example, it may be a fixed connection, a detachable connection, or an integrated; it may be a mechanical connection or an electrical connection; it may be a direct connection or a The indirect connection through an intermediate medium may be the internal communication between two elements or the interaction relationship between the two elements. Unless otherwise explicitly defined, those of ordinary skill in the art can understand the above terms in the present invention according to specific circumstances. specific meaning in .

The above are the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the principles of the present invention, several improvements and modifications can be made. It should be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a portable mining cinder is taken off and is collected equipment which characterized in that: comprises a movable trolley (100), the front end of the movable trolley (100) is provided with a coal slag gathering cover (200), a coal thrower (300) is rotatably arranged at the rear section in the coal slag raking and collecting cover (200), a first motor (340) for driving the coal thrower (300) is arranged at the outer side of the rear end of the coal slag raking and collecting cover (200), a spiral conveyor (400) is communicated and arranged on the coal slag raking and collecting cover (200) positioned on the side surface of the coal thrower (300), the front end of the inner side of the coal slag raking and collecting cover (200) is provided with a spiral raking and collecting device (500), a second motor (530) for driving the spiral coal gathering device (500) is arranged on the outer side of the coal slag gathering cover (200), the mobile trolley (100) is provided with a power module (600) which provides power sources for the first motor (340), the spiral conveyer (400) and the second motor (530).

2. The mobile mining coal cinder scraping device of claim 1, wherein: the coal cinder raking and collecting cover (200) comprises a barrel-shaped coal throwing cavity (210) arranged at the front end part of the moving trolley (100), the front end of an inner cavity of the coal throwing cavity (210) is provided with an arc raking and collecting plate (220) in a penetrating way, two ends of the raking and collecting plate (220) are provided with sealing plates (230), and the raking and collecting plate (220) and the two sealing plates (230) form a complete raking and collecting cavity; the spiral coal raking and collecting device (500) is arranged in the raking and collecting cavity, the coal throwing device (300) is arranged in the coal throwing cavity (210), and the lower end of the spiral conveyor (400) is arranged on the side face of the coal throwing cavity (210) in a penetrating mode.

3. The mobile mining coal cinder scraping device of claim 1, wherein: the movable trolley (100) comprises a trolley frame (110), wherein travelling wheels (120) are arranged at the bottom of the trolley frame (110), a protective fence (130) is arranged on the trolley frame (110), and a handrail (140) is arranged at the rear end of the protective fence (130).

4. The mobile mining coal cinder scraping device of claim 2, wherein: throw coal ware (300) including rotate and set up main shaft (310) of throwing coal cavity (210) rear end are located inside throwing coal cavity (210) be provided with installation section of thick bamboo (320) on main shaft (310), evenly be provided with on the periphery of installation section of thick bamboo (320) at least (2) throw coal board (330), the outer end of main shaft (310) stretches out throw coal cavity (210) rear end, the output of first motor (340) with the outer end transmission hookup of main shaft (310).

5. The mobile mining coal cinder scraping device of claim 4, wherein: the cross section of the coal throwing plate (330) is arc-shaped.

6. The mobile mining coal cinder scraping device of claim 2, wherein: the spiral raking coal collector (500) comprises a rotating shaft (510) which is rotatably arranged between the two sealing plates (230), and spiral blades (520) are symmetrically arranged on two sides of the upper part of the rotating shaft (510); the output end of the second motor (530) is in transmission connection with one end of the rotating shaft (510).

7. The mobile mining coal cinder scraping device of claim 6, wherein: the edge of the helical blade (520) is serrated.

8. The mobile mining coal cinder scraping device of claim 2, wherein: screw conveyer (400) are including lining up the setting and being in fixed feed delivery cylinder (410) of throwing coal cavity (210) side, the upper end rotation of fixed feed delivery cylinder (410) is installed movable feed delivery cylinder (420), the slag discharge opening has been seted up to the front end bottom of activity feed delivery cylinder (420), fixed feed delivery cylinder (410) with install flexible auger (430) in the activity feed delivery cylinder (420), flexible auger (430) are by third motor drive, the power supply of third motor by power module (600) provides.

9. The mobile mining coal cinder gathering device of any one of claims 1 to 8, wherein: the power module (600) adopts a hydraulic pump station, a pneumatic pump station or a storage battery.

10. The mobile mining coal cinder gathering device of any one of claims 1 to 8, wherein: the movable trolley (100) is a non-powered trolley or a self-powered trolley.

Images