CN216945302U - Horizontal mining cinder charging equipment - Google Patents

Abstract

The utility model provides a horizontal mine cinder feeding equipment, belonging to the technical field of cinder feeding, comprising a frame, a walking wheel is arranged at the bottom of the frame, a cinder collecting hopper is arranged at the front end of the frame, and the cinder collecting hopper is A screw feeder is arranged inside; the screw feeder has a horizontal section, a lifting section and a discharge section, and the rear end of the cinder collecting hopper communicates with the horizontal section of the screw feeder and is located in the screw feeder. A power source is provided on the frame on the rear side of the machine, and the power of the screw scraper and the screw feeder are both provided by the power source. The utility model adopts the automatic horizontal feeding equipment to replace the artificial underground feeding, which not only has high feeding efficiency and low labor intensity, but also the horizontal section of the screw feeding machine adopts the horizontal installation structure which is connected and arranged at the rear end of the cinder collecting hopper, which can The height of the center of gravity of the coal slag feeding equipment is lowered.

Description

A horizontal mine cinder feeding equipment

technical field

The utility model relates to the technical field of coal slag feeding, in particular to a horizontal mining coal slag feeding equipment.

Background technique

Draining the gas in the coal seam before coal mining is an important means to ensure the safe operation of the coal mine. At present, underground gas drainage in coal mines usually adopts the method of drilling a large number of gas drainage holes in the coal seam. When the drilling rig is used for drilling and cutting, a large amount of wet coal slag will be discharged, and these wet coal slag will be scattered on the well ground along with the chip removal channel of the drill pipe, and finally a large amount of wet coal slag will be formed. The wet coal slag scattered in the shaft needs to be transferred to the conveyor belt in time, and the wet coal slag will be transported to the coal bunker outside the mine by the conveyor belt.

However, due to the narrow space in the hoistway and the lack of existing dedicated cinder feeding equipment, currently only the method of manually using an iron shovel can be used to load wet cinder from the ground to the conveyor belt. This feeding method not only requires Many workers load the material, and the work efficiency is low and labor-intensive. Therefore, it is necessary to develop a coal slag feeding equipment that can be used in coal mines.

Utility model content

In view of this, the utility model provides a horizontal mine cinder feeding equipment, which adopts an automatic horizontal feeding equipment to replace the artificial underground feeding, which not only has high feeding efficiency and low labor intensity, but also has a high level of screw feeding machine. The section adopts a horizontal installation structure connected to the rear end of the cinder collecting hopper, which can reduce the height of the center of gravity of the cinder feeding equipment.

In order to solve the above technical problems, the utility model provides a horizontal mine cinder feeding equipment, which includes a frame, a walking wheel is arranged at the bottom of the frame, and a cinder collecting hopper is arranged at the front end of the frame, and a cinder collecting hopper is arranged in the cinder collecting hopper. A screw feeder is provided; the screw feeder has a horizontal section, a lifting section and a discharge section, and the rear end of the cinder collecting hopper communicates with the horizontal section of the screw feeder and is located in the screw feeder. A power source is provided on the frame on the rear side, and the power of the screw scraper and the screw feeder are both provided by the power source.

Further, the cinder collecting bucket includes a bucket body in the shape of a bucket, and shaft holes for installing the rotating shaft of the screw scraper are coaxially formed on the two side plates of the bucket body. The rear side of the shaped plate is provided with a cylindrical passing bin, and an arc-shaped installation groove for installing the horizontal section of the screw feeder is provided on the front side of the passing bin.

Further, the middle parts of the front ends of the two side plates of the bucket body are respectively provided with an outwardly protruding extension plate, the two extension plates are coaxially provided with the shaft holes, and the rotating shaft of the screw feeder has two shafts. The ends are respectively installed in the shaft holes of the two extension plates.

Further, the screw scraper includes the rotating shaft, a pair of first helical blades and a first motor, two ends of the rotating shaft are rotatably installed in the shaft holes on the two side plates of the bucket body, and a pair of The first helical blades are symmetrically arranged on the rotating shaft, the first motor is arranged on the side plate of the cinder collecting bucket, and the output end of the first motor is drive-connected with one end of the rotating shaft.

Further, the edge of the first helical blade is serrated.

Further, the screw feeder includes a first pipe body located in the horizontal section, a second pipe body located in the lifting section and a third pipe body located in the discharge section, which are connected together in sequence, and the first pipe body is installed. In the installation groove, the side surface of the first pipe body is provided with a notch that communicates with the material passing bin, the outer end of the first pipe body is provided with a shaft plate, and the first pipe body is rotatably arranged inside. There is a first vane shaft, a second motor for driving the outer end of the first vane shaft is arranged on the outside of the shaft plate, a second vane shaft is rotatably arranged in the second tube, and the first vane shaft and the Each of the second blade shafts is provided with a second helical blade, and a spring auger is installed between the first blade shaft and the second blade shaft.

Further, the second pipe body and the first pipe body are connected in a rotational connection manner.

Further, a discharge port is provided at the bottom of the front end of the third pipe body.

Further, a safety guardrail is arranged on the frame, and a handrail is arranged at the rear end of the safety guardrail.

Further, the traveling wheel adopts a self-powered wheel, or a non-power wheel.

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

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

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

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

1. The utility model adopts automatic horizontal feeding equipment instead of artificial underground feeding, which not only has high feeding efficiency and low labor intensity, but also the horizontal section of the screw feeding machine adopts a horizontal installation structure connected to the rear end of the cinder collecting hopper. , the height of the center of gravity of the coal slag feeding equipment can be reduced.

2. The utility model adopts an intensive overall structure that integrates the cinder collecting hopper, the screw scraper, the screw feeder and the power source on the frame, which can maximally reduce the volume of the cinder loading equipment, so as to facilitate the The wet coal slag is easily collected and loaded in the narrow shaft through the coal slag feeding equipment.

3. In the process of using the screw feeder to transport the wet cinder from the cinder collecting hopper to the conveyor belt, the utility model can adjust the position of the cinder feeding equipment relative to the conveyor belt by rotating the second pipe body. .

Description of drawings

Fig. 1 is the structural front view schematic diagram of a kind of horizontal mine cinder feeding equipment of the present utility model;

Fig. 2 is a structural three-dimensional schematic diagram of a horizontal mine cinder feeding equipment of the present utility model;

Fig. 3 is the structural three-dimensional schematic diagram of the cinder collecting hopper in the utility model;

Fig. 4 is the structural perspective view of the screw scraper in the utility model;

Fig. 5 is the structural perspective view of the screw feeder in the utility model;

FIG. 6 is a schematic diagram of the use state of the present invention.

Reference number:

Frame 100; safety guardrail 110; handrail 120; walking wheel 200; cinder collecting bucket 300; bucket body 310; extension plate 311; shaft hole 320; first screw blade 420; first motor 430; screw feeder 500; first tube body 510; second tube body 520; third tube body 530; gap 540; shaft plate 550; first blade shaft 560; second Motor 570; second blade shaft 580; second helical blade 590; spring auger 591; discharge port 592; power source 600.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings 1-6 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 Figure 1-6: a horizontal mine cinder feeding equipment, including a frame, the bottom of the frame is provided with walking wheels, the front end of the frame is provided with a cinder collecting bucket, and the cinder collecting bucket is provided with a Screw feeder; the screw feeder has a horizontal section, a lifting section and a discharge section, and the rear end of the cinder collecting hopper communicates with the horizontal section of the screw feeder and is located on the rear side of the screw feeder A power source is provided on the frame of the auger, and the power of the screw scraper and the screw feeder is provided by the power source.

Specifically, as shown in FIG. 1 and FIG. 2 , a horizontal mining cinder feeding equipment includes a frame 100 , a traveling wheel 200 is arranged at the bottom of the frame 100 , and a cinder collecting bucket is arranged at the front end of the frame 100 300, a screw scraper 400 is arranged in the cinder collecting hopper 300; The horizontal section of the screw feeder 500 is connected to each other, and a power source 600 is provided on the frame 100 at the rear side of the screw feeder 500. The power of the screw feeder 400 and the screw feeder 500 Power source 600 provides.

In this embodiment, the cinder feeding equipment adopts an automated horizontal structure, and specifically includes a frame, a traveling wheel is arranged at the bottom of the frame, a cinder collecting bucket is arranged at the front end of the frame, and a spiral scraper is arranged in the cinder collecting bucket. The screw feeder has a horizontal section, a lifting section and a discharge section, and the rear end of the cinder collecting hopper is communicated with the horizontal section of the screw feeder. A power source is provided on the frame, and the power of the screw scraper and the screw feeder are provided by the power source. After adopting the above structure, the utility model can replace the artificial underground feeding, not only high feeding efficiency and low labor intensity, but also the horizontal section of the screw feeding machine adopts a horizontal installation structure connected to the rear end of the cinder collecting hopper, which can reduce the cost The height of the center of gravity of the cinder feeding equipment.

According to an embodiment of the present invention, as shown in FIG. 3 , the cinder collecting bucket 300 includes a bucket body 310 in the shape of a bucket, and two side plates of the bucket body 310 are provided with coaxial openings for installing the screw The shaft hole 320 of the rotating shaft 410 of the scraper 400, the rear side of the arc-shaped plate of the bucket body 310 is provided with a cylindrical feeding bin 330, and the front side of the feeding bin 330 is provided with a screw for installing the screw The arc-shaped installation groove 340 of the horizontal section of the feeder 500 .

According to an embodiment of the present invention, as shown in FIG. 3 , in order to facilitate the installation of the screw scraper 400 between the two side plates of the bucket body 310 , the pair of first screw blades 420 of the screw scraper 400 is installed at the same time. The outer side of the bucket body 310 extends out, which is more conducive to the pair of first helical blades 420 to collect the wet cinder on the ground into the bucket body 310; the bucket body 310 further adopts the following structure: the two side plates of the bucket body 310 are The middle of the front end is respectively provided with an extension plate 311 that protrudes outward, the two extension plates 311 are coaxially provided with the shaft hole 320, and the two ends of the rotating shaft 410 of the screw feeder 500 are respectively installed on the two extension plates 311. inside the shaft hole 320 of the plate 311 .

According to an embodiment of the present invention, as shown in FIG. 4 , the screw scraper 400 includes the rotating shaft 410 , a pair of first helical blades 420 and a first motor 430 , and both ends of the rotating shaft 410 are rotatably installed In the shaft holes 320 on the two side plates of the bucket body 310 , a pair of first helical blades 420 are symmetrically arranged on the rotating shaft 410 , and the first motor 430 is arranged on the side of the cinder collecting bucket 300 . on the board, and the output end of the first motor 430 is drivingly coupled with one end of the rotating shaft 410 .

In this embodiment, after the screw scraper 400 adopts the above structure, the first motor 430 drives the rotating shaft 410 to rotate, and then drives the pair of first helical blades 420 on the rotating shaft 410 to rotate at a low speed. Since the pair of first helical blades 420 are symmetrical It is arranged on the rotating shaft 410. When the rotating shaft 410 rotates at a low speed, the first helical blades 420 on both sides simultaneously collect the wet cinder from the ground into the passing bin 330 on the rear side of the cinder collecting hopper 300, so as to facilitate feeding through the screw. The machine 500 transports the wet cinder onto the conveyor belt.

According to an embodiment of the present invention, as shown in FIG. 4 , the edge of the first helical blade 420 is serrated.

In this embodiment, in order to facilitate the smooth collection of the wet cinder by the screw scraper 400, the edge of the first helical blade 420 adopts a serrated structure. The wet cinder can be broken up first by using the saw teeth on the edge of the first helical blade 420, so that the first helical blade 420 can collect the wet cinder.

According to an embodiment of the present invention, as shown in FIG. 5 , the screw feeder 500 includes a first pipe body 510 located in the horizontal section, a second pipe body 520 located in the lifting section, and a second pipe body 520 located in the row and connected together in sequence. The third pipe body 530 of the material section, the first pipe body 510 is installed in the installation groove 340, and the side of the first pipe body 510 is provided with a gap 540 that communicates with the material passing bin 330, so The outer end of the first tube body 510 is provided with a shaft plate 550 , a first blade shaft 560 is rotatably arranged in the first tube body 510 , and a shaft plate 560 is arranged on the outside of the shaft plate 550 for driving the first blade shaft 560 . The second motor 570 at the outer end, the second tube body 520 is rotatably provided with a second blade shaft 580, the first blade shaft 560 and the second blade shaft 580 are both provided with a second helical blade 590, so A spring auger 591 is installed between the first blade shaft 560 and the second blade shaft 580 .

In this embodiment, after the screw feeder 500 adopts the above-mentioned structure, the wet coal slag entering the silo 330 can enter the first pipe body 510 into the first pipe body 510 under the screw conveyance of the second screw blade 590 on the first blade shaft 560 The front section of the second pipe body 520 is then transported by the spring auger 591 in the second pipe body 520 into the third pipe body 530 from the second pipe body 520, and then the second pipe body 580 on the second blade shaft 580. The helical blade 590 transports the wet cinder to the discharge port in the front section of the third pipe body 530, and finally the wet cinder is discharged onto the conveyor belt from the discharge port.

According to an embodiment of the present invention, as shown in FIG. 5 and FIG. 2 , the second pipe body 520 and the first pipe body 510 are connected in a rotational connection manner.

In this embodiment, in order to rotate the second pipe body 520 and the third pipe body 530 from top to bottom, so that the second pipe body 520 and the third pipe body 530 can be rotated and dropped when not in use, so as to further reduce the amount of coal slag. The center height and appearance height of the feeding equipment, and at the same time, in order to facilitate the adjustment of the position of the front discharge port of the screw feeder 500 relative to the conveyor belt, so as to ensure that the wet cinder discharged from the front discharge port of the screw feeder 500 can be exactly fall on the conveyor belt; the second pipe body 520 and the first pipe body 510 are connected by a rotary connection. More specifically, the rotational connection between the second pipe body 520 and the first pipe body 510 may adopt the rotational connection manner of a rotary joint; it is also possible to use a ring-shaped connection on the outer wall of the end of the first pipe body 510 . The inner wall of the end of the second pipe body 520 is provided with a rotary connection structure of an annular groove matched with the annular boss, and a sealing gasket is arranged in the annular groove; the end of the first pipe body 510 can also be used. An annular groove is arranged on the inner wall of the second pipe body 520, and a rotary connection structure of an annular boss matched with the annular groove is arranged on the outer wall of the end portion of the second pipe body 520, and a sealing gasket is arranged in the annular groove.

According to an embodiment of the present invention, as shown in FIG. 5 , in order to facilitate the discharge of wet cinders on the conveyor belt, a discharge port 592 is provided at the bottom of the front end of the third pipe body 530 .

According to an embodiment of the present invention, as shown in FIGS. 1 and 2 , a safety guardrail 110 is provided on the vehicle frame 100 , and a handrail 120 is provided at the rear end of the safety guardrail 110 .

In this embodiment, a safety guardrail 110 is provided on the vehicle frame 100 , and a handrail 120 is provided at the rear end of the safety guardrail 110 , so that the upper parts of the vehicle frame 100 can be protected by the safety guardrail 110 , and the handrail 120 can be used to operate at the same time. Move the cinder feeding equipment.

According to an embodiment of the present invention, the traveling wheel 200 adopts a self-powered wheel.

In this embodiment, the walking wheel 200 adopts a self-powered wheel, which is more convenient to move and respond more quickly. Obviously, the walking wheel 200 is not limited to using a self-powered wheel, and a non-powered wheel can also be used. It is necessary to move the cinder feeding equipment through the handrail 120, but it is relatively laborious, and self-powered wheels are preferably used.

According to an embodiment of the present invention, the power source 600 adopts a hydraulic pump station.

In this embodiment, the power source 600 adopts a hydraulic pump station, and the hydraulic pump station mainly includes a hydraulic oil tank and a hydraulic pump. Obviously, the power source 600 is not limited to the use of a hydraulic pump station, and other types of power modules can also be used. Such as pneumatic pump station, or battery. Wherein, when the power source 600 is a hydraulic pump station, or a pneumatic pump station, or a battery, the first motor 430 and the second motor 570 are respectively a hydraulic motor, a pneumatic motor, or an electric motor.

The working method (or working principle) of the utility model:

As shown in FIG. 6 , when working with the cinder feeding equipment, the workers operate the handrail 120 to directly push or use the power of the walking wheel 200 to move the cinder feeding equipment to the wet cinder on the ground, and then start the first The motor 430 and the second motor 570; after that, the first motor 430 drives the rotating shaft 410 to rotate, and then drives the pair of first helical blades 420 on the rotating shaft 410 to rotate at a low speed, because the pair of first helical blades 420 are symmetrically arranged on the rotating shaft 410 , when the rotating shaft 410 rotates at a low speed, the first spiral blades 420 on both sides simultaneously collect the wet cinder from the ground into the passing bin 330 on the rear side of the cinder collecting hopper 300; after that, enter the wet cinder in the passing bin 330 It can enter the front section of the second pipe body 520 from the first pipe body 510 under the helical conveyance of the second helical blade 590 on the first blade shaft 560, and then the wet cinder is removed by the spring auger 591 in the second pipe body 520. The second pipe body 520 is transported into the third pipe body 530, and then the wet cinder is transported by the second helical blade 590 on the second blade shaft 580 to the discharge port in the front section of the third pipe body 530, and finally by the discharge port The wet cinder is discharged onto the conveyor belt. The utility model adopts the automatic horizontal feeding equipment to replace the artificial underground feeding, not only the feeding efficiency is high, the labor intensity is low, but also the horizontal section of the screw feeding machine adopts the horizontal installation structure connected to the rear end of the cinder collecting bucket, which can The height of the center of gravity of the coal slag feeding equipment is lowered.

In the present utility model, unless otherwise expressly specified and limited, for example, it may be a fixed connection, a detachable connection, or an integrated body; it may be a mechanical connection or an electrical connection; it may be a direct connection, or a It can be indirectly connected through an intermediate medium, it can be the internal communication between two elements or the interaction relationship between the two elements, unless otherwise clearly defined, for those of ordinary skill in the art, the above terms can be understood according to specific situations in this document. The specific meaning in the utility model.

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. These improvements and Retouching should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a horizontal mining cinder charging equipment which characterized in that: the coal slag collecting device comprises a vehicle frame (100), wherein traveling wheels (200) are arranged at the bottom of the vehicle frame (100), a coal slag collecting hopper (300) is arranged at the front end of the vehicle frame (100), and a spiral scraper (400) is arranged in the coal slag collecting hopper (300); spiral material loading machine (500) have horizontal segment, promotion section and row material section, the rear end of cinder collection fill (300) with the horizontal segment of spiral material loading machine (500) is linked together, is located spiral material loading machine (500) rear side be provided with power supply (600) on frame (100), spiral take off glassware (400) with the power of spiral material loading machine (500) all by power supply (600) provide.

2. The horizontal mining cinder feeding device of claim 1, characterized in that: the cinder is gathered and is fought (300) bucket body (310) including the scraper bowl shape, axle hole (320) that are used for the installation are offered with the axle center on the both sides board of bucket body (310) the pivot (410) of spiral raking device (400), the rear side of the arc of bucket body (310) link up and is provided with the cylindric feed bin (330) of crossing, cross the front end lateral surface of feed bin (330) and offer and be used for the installation arc mounting groove (340) of the horizontal segment of spiral material loading machine (500).

3. The horizontal mining cinder feeding device of claim 2, characterized in that: the front end middle part of the both sides board of bucket body (310) has an outside convex extension board (311) respectively, has seted up with the axle center on two extension boards (311) shaft hole (320), install respectively in shaft hole (320) of two extension boards (311) pivot (410) both ends of spiral material loading machine (500).

4. The horizontal mining cinder feeding device of claim 2, characterized in that: the spiral material raking device (400) comprises a rotating shaft (410), a pair of first spiral blades (420) and a first motor (430), wherein the two ends of the rotating shaft (410) are rotatably installed in shaft holes (320) on two side plates of the bucket body (310), the pair of first spiral blades (420) are symmetrically arranged on the rotating shaft (410), the first motor (430) is arranged on the side plates of the coal slag collecting bucket (300), and the output end of the first motor (430) is in transmission connection with one end of the rotating shaft (410).

5. The horizontal mining cinder feeding device of claim 4, characterized in that: the edge of the first helical blade (420) is serrated.

6. The horizontal mining cinder feeding device of claim 2, characterized in that: the spiral feeder (500) comprises a first pipe body (510) located in a horizontal section, a second pipe body (520) located in a lifting section and a third pipe body (530) located in a discharging section, which are sequentially communicated together, wherein the first pipe body (510) is installed in the installation groove (340), a notch (540) communicated with the passing bin (330) is formed in the side surface of the first pipe body (510), a shaft plate (550) is arranged at the outer end of the first pipe body (510), a first blade shaft (560) is rotationally arranged in the first pipe body (510), a second motor (570) used for driving the outer end of the first blade shaft (560) is arranged on the outer side of the shaft plate (550), a second blade shaft (580) is rotationally arranged in the second pipe body (520), and second spiral blades (590) are arranged on the first blade shaft (560) and the second blade shaft (580), a spring packing auger (591) is arranged between the first blade shaft (560) and the second blade shaft (580).

7. The horizontal mining cinder feeding device of claim 6, characterized in that: the second pipe body (520) is connected with the first pipe body (510) in a rotating connection mode.

8. The horizontal mining cinder feeding device of any one of claims 1 to 7, characterized in that: a safety guardrail (110) is arranged on the frame (100), and a handrail (120) is arranged at the rear end of the safety guardrail (110).

9. The horizontal mining cinder feeding device of any one of claims 1 to 7, characterized in that: the walking wheels (200) adopt self-powered wheels or non-powered wheels.

10. The horizontal mining cinder feeding device of any one of claims 1 to 7, characterized in that: the power source (600) adopts a hydraulic pump station, a pneumatic pump station or a storage battery.

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