CN114538126A - Small-size mining cinder collection charging equipment - Google Patents

Abstract

The invention provides a small mining cinder collecting and feeding equipment, which belongs to the technical field of mining cinder feeding, and includes a walking trolley, a cinder collecting cover is arranged at the front end of the walking trolley, and a transmission is arranged in the cinder collecting cover for lateral rotation. The middle part of the transmission shaft is provided with a coal throwing mechanism, a screw conveying mechanism is communicated on the cinder collecting cover located on the side of the coal throwing mechanism, and a screw scraping mechanism is arranged at the inner front end of the cinder collecting cover. The front end of the transmission shaft is connected with the power input end of the screw scraping mechanism, the rear end of the transmission shaft extends out of the cinder collecting cover, and the traveling trolley is provided with the rear end of the transmission shaft. Powertrain that provides power. On the one hand, the invention can automatically collect and feed the coal slag scattered on the ground;

Description

A small mining cinder collecting and feeding equipment

technical field

The invention relates to the technical field of mining coal slag feeding, in particular to a small mining coal slag collecting and feeding equipment.

Background technique

At present, a large number of deep holes need to be drilled for underground gas extraction in coal mines, and a large amount of wet coal slag will be generated during drilling and cutting. The belt is conveyed to the coal bunker outside the mine.

However, due to the narrow working environment of the shaft and the lack of existing related machinery and equipment, in order to transport these wet cinders to the coal bunker outside the mine, it is usually manually transported to the conveyor belt by iron shovels, which has the problems of high work intensity and low efficiency. .

SUMMARY OF THE INVENTION

In view of this, the present invention provides a small mine cinder collecting and feeding equipment, which can automatically collect and load the cinder scattered on the ground on the one hand, and on the other hand, because of its small size, it is convenient to move in a narrow shaft.

In order to solve the above technical problems, the present invention provides a small mining cinder collecting and feeding equipment, including a walking trolley. A coal throwing mechanism is arranged in the middle of the transmission shaft, a screw conveying mechanism is communicated on the cinder collecting cover located on the side of the coal throwing mechanism, and a screw scraping mechanism is arranged at the inner front end of the cinder collecting cover. The front end of the shaft is drivingly connected with the power input end of the screw scraping mechanism, the rear end of the transmission shaft extends out of the cinder collecting cover, and the traveling trolley is provided with a power supply for the rear end of the transmission shaft power mechanism.

Further, the walking trolley includes a vehicle frame and a walking wheel, the walking wheel is arranged at the bottom of the vehicle frame, a guard rail is arranged on the vehicle frame, and a handrail is arranged at the rear end of the guard rail.

Further, the coal slag collection cover includes a barrel-shaped coal throwing shell and an arc-shaped collecting plate, the front end of the inner cavity of the coal throwing casing communicates with the collecting plate, and both ends of the collecting plate are provided with ends. plate; the coal throwing mechanism is located in the coal throwing shell, and the screw scraping mechanism is arranged between the two end plates.

Further, the coal throwing mechanism includes a fixed sleeve for being installed in the middle of the transmission shaft, and a plurality of coal throwing blades are evenly arranged on the circumferential surface of the fixed sleeve.

Further, the number of the coal throwing blades is 3 to 10.

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

Further, the screw conveying mechanism includes a fixed feeding cylinder and a movable feeding cylinder, the fixed feeding cylinder is disposed through the cinder collecting cover, the movable feeding cylinder is rotatably installed on the upper part of the fixed feeding cylinder, and the fixed feeding cylinder is A flexible auger is installed in the feeding cylinder and the movable feeding cylinder.

Further, the screw scraping mechanism includes a second reducer arranged in the middle of the front end of the cinder collecting cover, the second reducer is a double-shaft reducer, and the front end of the transmission shaft is connected to the power of the second reducer. The input ends are connected by transmission, and a mandrel is connected to each of the two shafts of the second reducer. The outer end of the mandrel is rotatably arranged on the cinder collecting cover, and the mandrel is provided with a helical blade. , the helical directions of the helical blades on the two mandrels are opposite.

Further, the edge of the spiral blade is serrated.

Further, the power mechanism includes a first reducer and a motor, the first reducer is arranged on the traveling trolley, and the output end of the first reducer is drive-connected with the rear end of the transmission shaft, so The input end of the first reducer is drivingly connected with the output end of the motor.

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

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

1. In the present invention, the cinder collecting hood is arranged at the front end of the traveling trolley, a drive shaft is arranged in the cinder collecting hood for lateral rotation, a coal throwing mechanism is arranged in the middle of the drive shaft, and the cinder collecting hood located on the side of the coal throwing mechanism communicates with each other. A screw conveying mechanism is provided, and a screw scraping mechanism is arranged at the inner front end of the cinder collecting cover, and the front end of the transmission shaft is connected with the power input end of the screw scraping mechanism. The traveling trolley is provided with a power mechanism for providing power to the rear end of the drive shaft; after adopting the above structure, the wet cinder on the ground is collected by the screw scraping mechanism into the coal throwing mechanism in the cinder collecting hood, and then the drive shaft is used The coal throwing mechanism in the middle throws the wet cinder vertically from the cinder collecting hood into the screw conveying mechanism, and the wet cinder is transported by the screw conveying mechanism to the conveyor belt for transport out; , according to the position of the collecting and feeding equipment relative to the conveyor belt, the position can be adjusted by rotating the movable feeding cylinder of the screw conveying mechanism to ensure that the wet cinder discharged from the outlet end of the movable feeding cylinder can fall on the conveyor belt.

2. The present invention uses mechanized handling to replace the current manual use of iron shovels to transport wet cinders onto the conveyor belt, thereby reducing labor intensity and improving work efficiency.

3. The present invention integrates the coal throwing mechanism, the screw conveying mechanism, the screw scraping mechanism and the power mechanism on the traveling trolley, which is small in size and convenient for moving operations in narrow shafts.

Description of drawings

Fig. 1 is the structural sectional schematic diagram of a kind of small-scale mine cinder collecting and feeding equipment of the present invention;

Fig. 2 is a schematic perspective view of the structure of a small mining cinder collecting and feeding equipment according to the present invention;

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

Fig. 4 is the structural representation of coal throwing mechanism in the present invention;

Fig. 5 is the structural end surface schematic diagram of the coal throwing blade in the present invention;

Fig. 6 is the structural representation of the spiral scraping mechanism in the present invention;

Fig. 7 is the working state schematic diagram of the present invention;

Reference number:

Walking trolley 100; frame 110; walking wheel 120; guardrail 130; handrail 140; cinder collecting cover 200; coal throwing shell 210; arc collecting plate 220; end plate 230; Sleeve 410; Coal Throwing Blade 420; Screw Conveying Mechanism 500; Fixed Feeding Cylinder 510; Movable Feeding Cylinder 520; Flexible Auger 530; 700; the first reducer 710; the motor 720.

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 Figure 1-7: a small mining cinder collecting and feeding equipment, including a walking trolley, the front end of the walking trolley is provided with a cinder collecting cover, and a drive shaft is arranged in the lateral rotation of the cinder collecting cover. A coal throwing mechanism is arranged in the middle of the transmission shaft, a screw conveying mechanism is communicated on the cinder collecting cover located on the side of the coal throwing mechanism, and a screw scraping mechanism is arranged at the inner front end of the cinder collecting cover. The front end of the drive shaft is drivingly connected with the power input end of the screw scraping mechanism, the rear end of the drive shaft protrudes from the cinder collecting cover, and the traveling trolley is provided with a power to provide power for the rear end of the drive shaft mechanism.

Specifically, as shown in FIG. 1 and FIG. 2 , a small mining cinder collecting and feeding equipment includes a traveling trolley 100 . The front end of the traveling trolley 100 is provided with a cinder collecting cover 200 . A transmission shaft 300 is provided for lateral rotation, a coal throwing mechanism 400 is arranged in the middle of the transmission shaft 300, and a screw conveying mechanism 500 is connected to the cinder collecting cover 200 on the side of the coal throwing mechanism 400. The inner front end of the cover 200 is provided with a screw scraping mechanism 600, the front end of the transmission shaft 300 is drivingly connected with the power input end of the screw scraping mechanism 600, and the rear end of the transmission shaft 300 extends out of the cinder collecting cover 200, the traveling cart 100 is provided with a power mechanism 700 that provides power for the rear end of the transmission shaft 300.

In this embodiment, the collecting and feeding equipment adopts an integrated mechanized structure. Specifically, a cinder collecting cover is arranged at the front end of the traveling trolley, a transmission shaft is arranged laterally in the cinder collecting cover, and a transmission shaft is arranged in the middle of the transmission shaft. In the coal throwing mechanism, a screw conveying mechanism is communicated with the cinder collecting cover located on the side of the coal throwing mechanism, and a screw scraping mechanism is arranged at the inner front end of the cinder collecting cover, and the front end of the transmission shaft is connected with the power input end of the screw scraping mechanism. Drive connection, the cinder collecting cover extends from the rear end of the transmission shaft, and a power mechanism is provided on the walking trolley to provide power for the rear end of the transmission shaft; during the working process, the wet cinder on the ground is collected by the screw scraping mechanism Enter the coal throwing mechanism in the cinder collecting hood, and then use the coal throwing mechanism in the middle of the drive shaft to vertically throw the wet cinder from the cinder collecting hood into the screw conveying mechanism, and then the wet cinder is transported by the screw conveying mechanism to the conveyor belt and transported out. ; In addition, the coal throwing mechanism and the screw scraping mechanism can be simultaneously driven by one drive shaft, saving a power mechanism, making the volume more compact and more conducive to moving operations in narrow shafts.

According to an embodiment of the present invention, as shown in FIG. 1 and FIG. 2 , the walking cart 100 includes a frame 110 and a walking wheel 120 . The walking wheel 120 is arranged at the bottom of the frame 110 , and the frame 110 A guard rail 130 is provided on the top, and a handrail 140 is provided at the rear end of the guard rail 130 .

In this embodiment, after the walking trolley adopts the above structure, on the one hand, the cinder collecting cover, the coal throwing mechanism, the screw conveying mechanism, the screw scraping mechanism and the power mechanism can be easily integrated on the walking trolley, and on the other hand, the walking trolley can Mobile work in narrow shafts. In addition, the walking trolley may be a trolley with its own power, or of course, a trolley without power.

According to an embodiment of the present invention, as shown in FIG. 3 and FIG. 2 , the cinder collecting cover 200 includes a barrel-shaped coal-throwing shell 210 and an arc-shaped collecting plate 220 , and the front end of the inner cavity of the coal-throwing shell 210 is connected to The collecting plates 220 communicate with each other, and both ends of the collecting plates 220 are provided with end plates 230; between the end plates 230 .

In this embodiment, after the cinder collecting cover adopts the above structure, the arc-shaped collecting plate at the front end and the two end plates enclose a cinder collecting chamber, so that the screw scraping mechanism can be installed in the cinder collecting chamber; The inner cavity of the coal-throwing shell at the rear end serves as a coal-throwing chamber, so that the coal-throwing mechanism can be installed in the coal-throwing chamber.

According to an embodiment of the present invention, as shown in FIG. 4 and FIG. 1 , the coal throwing mechanism 400 includes a fixing sleeve 410 for being installed in the middle of the transmission shaft 300 , and the fixing sleeve 410 is evenly arranged on the circumferential surface There are a plurality of coal throwing blades 420 .

According to an embodiment of the present invention, as shown in FIG. 4 , the number of the coal throwing blades 420 is 6. In this embodiment, the number of the coal throwing blades 420 is set to 6, obviously, it is not limited to 6 , can also be 3, 4, 5, 7, 8, 9 or 10, etc.

According to an embodiment of the present invention, as shown in FIG. 5 , in order to facilitate the coal throwing blade 420 to efficiently throw the wet cinder from the cinder collecting hood to the screw conveying mechanism, the cross section of the coal throwing blade 420 is arc-shaped.

According to an embodiment of the present invention, as shown in FIG. 1 and FIG. 2 , the screw conveying mechanism 500 includes a fixed feeding cylinder 510 and a movable feeding cylinder 520 , and the fixed feeding cylinder 510 is disposed through the cinder collecting cover 200 , the movable feeding cylinder 520 is rotatably installed on the upper part of the fixed feeding cylinder 510 , and a flexible auger 530 is installed in the fixed feeding cylinder 510 and the movable feeding cylinder 520 .

In this embodiment, the screw conveying mechanism 500 adopts a two-stage structure, and specifically includes a fixed feeding cylinder 510 disposed on the cinder collecting cover 200, and a movable feeding cylinder 520 is rotatably installed on the upper end of the fixed feeding cylinder 510. The flexible auger 530 is installed in the 510 and the movable feeding cylinder 520, and the flexible auger 530 is driven by a motor; after the screw conveying mechanism 500 adopts the above structure, it can be conveyed by a rotating screw according to the position of the collecting and feeding device relative to the conveyor belt. The position of the movable feeding cylinder 520 of the mechanism 500 is adjusted to ensure that the wet cinder discharged from the outlet end of the movable feeding cylinder 520 can fall on the conveyor belt.

According to an embodiment of the present invention, as shown in FIG. 6 , FIG. 1 and FIG. 2 , the screw scraping mechanism 600 includes a second speed reducer 610 disposed in the middle of the front end of the cinder collecting cover 200 . The speed reducer 610 is a double-shaft reducer, the front end of the transmission shaft 300 is connected to the power input end of the second reducer 610, and a mandrel 620 is connected to each of the two shafts of the second reducer 610. The outer end of the mandrel 620 is rotatably disposed on the cinder collecting cover 200 , the mandrel 620 is provided with helical blades 630 , and the helical directions of the helical blades 630 on the two mandrels 620 are opposite.

According to an embodiment of the present invention, as shown in FIG. 6 , in order to facilitate the smooth collection of wet cinders by the screw scraping mechanism 600, the edges of the screw blades 630 are serrated; When the wet cinder is collected, the sawtooth can be used to break up the wet cinder, which is convenient for the spiral scraping mechanism 600 to collect the wet cinder.

According to an embodiment of the present invention, as shown in FIG. 1 and FIG. 2 , the power mechanism 700 includes a first reducer 710 and a motor 720 , the first reducer 710 is arranged on the traveling trolley 100 , and the The output end of the first reducer 710 is drivingly coupled with the rear end of the transmission shaft 300 , and the input end of the first reducer 710 is drivingly coupled with the output end of the motor 720 .

According to an embodiment of the present invention, the motor 720 is an electric motor. Obviously, the motor 720 is not limited to an electric motor, and other types of motors, such as a hydraulic motor or an air motor, may also be used.

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

As shown in FIG. 7 , during operation, the motor 720 drives the first reducer 710 to rotate, the first reducer 710 drives the transmission shaft 300 to rotate at a high speed, the transmission shaft 300 drives the coal throwing mechanism 400 to rotate at a high speed, and at the same time, the transmission shaft 300 passes through the second deceleration The machine 610 drives the screw scraping mechanism 600 to rotate at a low speed, and the staff operates the walking trolley to move forward through the handrail. On the one hand, the screw scraping mechanism 600 uses the sawtooth on the screw blade 630 to break up the wet cinder during the rotation process, and uses a pair of screw blades at the same time. 630 gathers the wet cinders to the lower part of the coal throwing mechanism in the symmetrical rotation, the high-speed rotating coal throwing mechanism accelerates the throwing of the wet cinders up, and conveys the wet cinders to the conveyor belt through the screw conveying mechanism 500.

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 of 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. A small mining cinder collecting and feeding equipment, characterized in that: comprising a traveling trolley (100), the front end of the traveling trolley (100) is provided with a cinder collecting cover (200), the cinder collecting cover (200) A transmission shaft (300) is provided in the inner lateral rotation, the middle of the transmission shaft (300) is provided with a coal throwing mechanism (400), and the cinder collecting cover (200) located on the side of the coal throwing mechanism (400) communicates with A screw conveying mechanism (500) is provided, the inner front end of the cinder collecting cover (200) is provided with a screw scraping mechanism (600), and the front end of the transmission shaft (300) is connected to the front end of the screw scraping mechanism (600). The power input end is in a transmission connection, the rear end of the transmission shaft (300) protrudes out of the cinder collecting cover (200), and the traveling trolley (100) is provided with power for the rear end of the transmission shaft (300) The power mechanism (700). 2. The small mining cinder collecting and feeding equipment according to claim 1, characterized in that: the traveling trolley (100) comprises a frame (110) and a traveling wheel (120), and the traveling wheel (120) is provided with At the bottom of the frame (110), a guardrail (130) is provided on the frame (110), and a handrail (140) is provided at the rear end of the guardrail (130). 3. The small mining cinder collecting and feeding equipment according to claim 1, wherein the cinder collecting cover (200) comprises a barrel-shaped coal throwing shell (210) and an arc-shaped collecting plate (220). The front end of the inner cavity of the coal throwing shell (210) communicates with the collecting plate (220), and both ends of the collecting plate (220) are provided with end plates (230); the coal throwing mechanism (400) Located in the coal throwing shell (210), the screw scraping mechanism (600) is arranged between the two end plates (230). 4. The small mining cinder collecting and feeding equipment according to claim 1, characterized in that: the coal throwing mechanism (400) comprises a fixing sleeve (410) for being installed in the middle of the transmission shaft (300), A plurality of coal throwing blades (420) are evenly arranged on the circumferential surface of the fixing sleeve (410). 5 . The small mining cinder collecting and feeding equipment according to claim 4 , wherein the number of the coal throwing blades ( 420 ) is 3 to 10. 6 . 6 . The small mining cinder collecting and feeding equipment according to claim 4 , wherein the cross section of the coal throwing blade ( 420 ) is arc-shaped. 7 . 7. The small mining cinder collecting and feeding equipment according to claim 1, characterized in that: the screw conveying mechanism (500) comprises a fixed feeding cylinder (510) and a movable feeding cylinder (520), and the fixed feeding cylinder (520) (510) is provided through the cinder collecting cover (200), the movable feeding cylinder (520) is rotatably installed on the upper part of the fixed feeding cylinder (510), the fixed feeding cylinder (510) and the movable feeding cylinder (510) A flexible auger (530) is installed in the barrel (520). 8. The small mining cinder collecting and feeding equipment according to any one of claims 1 to 7, characterized in that: the screw scraping mechanism (600) comprises a A second reducer (610), the second reducer (610) is a double-shaft reducer, the front end of the transmission shaft (300) is connected to the power input end of the second reducer (610) for transmission, and the A mandrel (620) is drivingly connected to both shafts of the second reducer (610), and the outer end of the mandrel (620) is rotatably arranged on the cinder collecting cover (200). 620) is provided with a helical blade (630), and the helical directions of the helical blades (630) on the two mandrels (620) are opposite. 9. The small mining cinder collecting and feeding equipment according to any one of claims 1 to 7, characterized in that: the power mechanism (700) comprises a first reducer (710) and a motor (720), the A first reducer (710) is arranged on the traveling trolley (100), an output end of the first reducer (710) is drive-connected with the rear end of the transmission shaft (300), and the first reducer The input end of (710) is drivingly coupled with the output end of the motor (720). 10 . The small mining cinder collecting and feeding equipment according to claim 9 , wherein the motor ( 720 ) adopts an electric motor, a hydraulic motor, or a pneumatic motor. 11 .

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