Coal mine conveying structure of coal mine heading machine

By introducing a servo motor-driven conveyor belt and a submersible pump spraying system into the conveying structure of a coal mine tunneling machine, the problem of dust flying during coal mine transportation was solved, and the working environment and transmission efficiency were improved through the filtration and lubrication mechanisms.

CN223687704UActive Publication Date: 2025-12-19WUXI YUCHUANG MACHINERY CO LTD
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Patent Information

Application Number
CN202520301443.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2025-12-19
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

The existing coal conveying structure of tunneling machines is prone to causing dust to fly during conveying operations, which pollutes the environment and endangers the health of workers.

Method used

The conveyor belt structure driven by a servo motor, combined with a submersible pump, rotating pipe and spraying system, is used for dust suppression in coal mines; at the same time, a filtration mechanism removes impurities from the water and an oil injection mechanism lubricates the gears to reduce friction.

Benefits of technology

It effectively reduces dust during the conveying process, ensuring a clean working environment, and improves transmission efficiency and reduces hard friction through the lubrication mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of coal mine conveying, and particularly relates to a coal mine conveying structure of a coal mine heading machine, which comprises two support frames, the left parts of the two support frames are jointly provided with a support roller I, and the right parts of the two support frames are jointly provided with a support roller II; a conveying belt is jointly arranged on the surfaces of the second supporting roller and the first supporting roller, and a first servo motor is fixedly installed on the right portion of the front face of the supporting frame on the front side. Through the arrangement of the first servo motor, the conveying belt and other structures, a tunneling and mining coal mine can be conveyed and used, water can be sprayed to the coal mine back and forth under the structures of the submersible pump, the rotating pipe, the second servo motor, the large gear and the like, and then dust falling treatment is conducted on the coal mine, so that the working environment of coal mining is improved, and the working efficiency is improved. And under the structures of a moving piece, a spring I, a handle and the like, impurities in the injected water body can be filtered out, so that the influence on subsequent related equipment is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to coal mine conveying technical field, concretely is coal mine conveying structure of coal mine heading machine. BACKGROUND

[0002] It is known that the coal mine conveying structure of coal mine heading machine is an important component of the heading machine, which is responsible for conveying the cut coal rock to the subsequent transportation equipment. Among them, the scraper conveyor: common in small and medium-sized heading machine, simple structure, strong adaptability; belt conveyor: mainly used for large heading machine, high transportation efficiency, suitable for long distance conveying.

[0003] In the patent authorized announcement no. CN203430562U utility model discloses a kind of heading machine's conveyors, including mainly by front chute and rear chute constitute chute, still include rolling device, rolling device includes pin, rolling bearing and rolling body, the pin hole is opened in the bottom end of chute both sides wall, one end of pin passes through pin hole and is locked by locking nut, another end is installed with rolling bearing and is limited by cover plate, rolling body is sleeved in the outside of rolling bearing, the radius of rolling body is greater than the height of the central axis of pin to chute bottom surface.

[0004] However, the existing coal mine heading machine's coal mine conveying structure also has certain deficiency, the existing coal mine heading machine's coal mine conveying structure when conveying coal mine operation, due to the limitation of coal mine material characteristics and operating environment, prone to dust problem, not only pollute the environment but also harmful to operating personnel. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of coal mine heading machine's coal mine conveying structure, solve the existing coal mine heading machine's coal mine conveying structure when conveying coal mine operation, due to the limitation of coal mine material characteristics and operating environment, prone to dust problem.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of coal mine heading machine's coal mine conveying structure, including two support frames, the left part of two support frames is commonly provided with support roller one, the right part of two support frames is commonly provided with support roller two, the surface of support roller two and support roller one is commonly provided with conveying belt, the front support frame is fixedly installed with servo motor one in right part of front, the output shaft of servo motor one is rotatably connected with support frame, the output shaft of servo motor one is fixedly connected with support roller two, the upper end of two support frames is commonly fixedly connected with fixed frame;

[0007] The horizontal part of the fixing frame is fixedly connected with a water storage box, the inner bottom of the water storage box is fixedly installed with a submersible pump, the output pipe of the submersible pump is fixedly connected with a conveying hose, the vertical part of the fixing frame is installed with a rotating pipe through a bearing, the rotating pipe is fixedly connected with the conveying hose, the outer side of the rotating pipe is fixedly sleeved with a large gear, the front side of the supporting frame is fixedly installed with a servo motor two through a mounting frame, the outer side of the output end of the servo motor two is fixedly sleeved with a small gear, the small gear is engaged with the large gear, the inside of the water storage box is provided with a filtering mechanism, and the supporting lug of the fixing frame is provided with an oil injection mechanism.

[0008] Preferably, the output pipe of the submersible pump is fixedly connected with the water storage box, and the output pipe of the submersible pump is fixedly connected with the fixing frame. Through the arrangement of the submersible pump and the output pipe, the water body can be normally conveyed.

[0009] Preferably, the filtering mechanism comprises a moving piece, the inner wall of the water storage box is slidably connected with the moving piece, the inner wall of the moving piece is fixedly connected with a filter screen, the inner wall of the water storage box and located on the lower side of the moving piece is fixedly connected with a supporting block, the upper end of the supporting block is welded with a spring one, the other end of the spring one is welded with the moving piece. Through the arrangement of the filter screen, the impurities in the injected water body can be filtered out, and the filter screen can be moved and oscillated by cooperating with the spring one and the moving piece, so that the impurities can be cleaned, thereby ensuring the flowability of the filter screen.

[0010] Preferably, the upper end of the moving piece is fixedly connected with a handle, and the handle is made of silica gel. Through the arrangement of the handle, the moving piece can be easily pulled to move, and the silica gel material has good skin-friendly feeling.

[0011] Preferably, the oil injection mechanism comprises a flow pipe, the supporting lug of the fixing frame is fixedly connected with the flow pipe, the flow pipe is located directly above the large gear, the supporting lug of the fixing frame is fixedly connected with an oil storage cylinder, the inner wall of the oil storage cylinder is slidably connected with a plugging frame, the outer side of the vertical part of the plugging frame is provided with a spring two, the horizontal part of the plugging frame is fixedly connected with a traction line, the traction line is slidably connected with the oil storage cylinder, the supporting lug of the fixing frame is fixedly connected with a guide frame, the guide column of the guide frame is in contact with the traction line, the lower end of the traction line is fixedly connected with a rubber ring. By pulling the traction line to move the plugging frame, the oil storage cylinder is in a flow state, and the large gear and the small gear are lubricated for use.

[0012] Preferably, one end of the spring two is welded with the oil storage cylinder, and the horizontal part of the plugging frame of the spring two is welded. Through the arrangement of the spring two, the plugging frame can be connected and used.

[0013] Preferably, the guide column of the guide frame is fixedly connected with two uniformly distributed spacers, each of which is in contact with the traction line.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、The coal mine of tunneling mining can be conveyed by the servo motor one, the conveying belt and other structures, the coal mine can be sprayed back and forth by the submersible pump, the rotating pipe, the servo motor two, the gear wheel and other structures, and the coal mine can be treated by dust fall, so that the operation environment of coal mining is improved, and the injected water can be filtered by the moving piece, the spring one, the handle and other structures, so that the influence on the subsequent related equipment is avoided.

[0016] 2、The traction line is moved along the surface of the guide frame by pulling the rubber ring, the traction line can be guided and limited by the spacer, the plugging frame is moved by pulling, the spring two is deformed, the oil storage cylinder is in the flow state, the lubricating oil is conducted, the gear wheel and the pinion are lubricated, the hard friction is reduced, and the transmission effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure perspective view of the utility model;

[0018] Figure 2 It is the rear view of the utility model; Figure 1

[0019] Figure 3 It is the front view of the utility model; Figure 1

[0020] Figure 4 It is the side view of the utility model; Figure 1

[0021] Figure 5 It is the filter mechanism of the utility model; Figure 5

[0022] Figure 6 It is the oil injection mechanism of the utility model. Figure 3

[0023] ​​​​​In the figure: 1, support frame; 2, support roller one; 3, support roller two; 4, conveying belt; 5, servo motor one; 6, fixed frame; 7, water storage box; 8, submersible pump; 9, conveying hose; 10, rotating pipe; 11, large gear; 12, servo motor two; 13, small gear; 14, filtering mechanism; 15, oil injection mechanism; 141, moving piece; 142, filter screen; 143, support block; 144, spring one; 145, handle; 151, flow-through pipe; 152, oil storage cylinder; 153, plugging frame; 154, spring two; 155, pull line; 156, guide frame; 157, spacer. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 A coal mine conveying structure of a coal mine tunneling machine, comprising two support frames 1, the left parts of the two support frames 1 are commonly provided with support roller one 2, the right parts of the two support frames 1 are commonly provided with support roller two 3, the surfaces of the support roller two 3 and the support roller one 2 are commonly provided with a conveying belt 4, the front surface right part of the front support frame 1 is fixedly installed with servo motor one 5, the output shaft of the servo motor one 5 is rotationally connected with the support frame 1, the output shaft of the servo motor one 5 is fixedly connected with the support roller two 3, the upper ends of the two support frames 1 are commonly fixedly connected with a fixed frame 6;

[0026] The horizontal part of the fixed frame 6 is fixedly connected with a water storage box 7, the inner bottom of the water storage box 7 is fixedly installed with a submersible pump 8, the output pipe of the submersible pump 8 is fixedly connected with the water storage box 7, the output pipe of the submersible pump 8 is fixedly connected with the fixed frame 6, through the setting of the submersible pump 8 and the output pipe, the water body can be normally conveyed, the output pipe of the submersible pump 8 is fixedly connected with a conveying hose 9, the vertical part of the fixed frame 6 is installed with a rotating pipe 10 through a bearing, the rotating pipe 10 is fixedly connected with the conveying hose 9, the outer side of the rotating pipe 10 is fixedly sleeved with a large gear 11, the front support frame 1 is fixedly installed with servo motor two 12 through a mounting frame, the output end outer side of the servo motor two 12 is fixedly sleeved with a small gear 13, the small gear 13 is engaged with the large gear 11.

[0027] Please refer to Figure 1 、 Figure 2 ,Figure 3 、 Figure 4 、 Figure 5 The inside of the water storage box 7 is provided with a filtering mechanism 14, the filtering mechanism 14 comprises a moving piece 141, the inner wall of the water storage box 7 is slidably connected with the moving piece 141, the inner wall of the moving piece 141 is fixedly connected with a filter screen 142, the inner wall of the water storage box 7 and located at the lower side of the moving piece 141 is fixedly connected with a supporting block 143, the upper end of the supporting block 143 is welded with a spring 144, the other end of the spring 144 is welded with the moving piece 141, the upper end of the moving piece 141 is fixedly connected with a handle 145, the handle 145 is made of silica gel material, the handle 145 is arranged to facilitate pulling the moving piece 141 to move, and the silica gel material has good skin-friendly feeling, the filter screen 142 is arranged to filter impurities in the injected water, and the spring 144 and the moving piece 141 are arranged to move and oscillate the filter screen 142 to clean the impurities, so as to ensure the flow of the filter screen 142.

[0028] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 6 The supporting ear of the fixed frame 6 is provided with an oil injection mechanism 15, the oil injection mechanism 15 comprises a flow-through pipe 151, the supporting ear of the fixed frame 6 is fixedly connected with the flow-through pipe 151, the flow-through pipe 151 is located directly above the large gear 11, the supporting ear of the fixed frame 6 is fixedly connected with an oil storage cylinder 152, the inner wall of the oil storage cylinder 152 is slidably connected with a plugging frame 153, the vertical portion of the plugging frame 153 is provided with a spring 154, the horizontal portion of the plugging frame 153 is fixedly connected with a traction line 155, the traction line 155 is slidably connected with the oil storage cylinder 152, the supporting ear of the fixed frame 6 is fixedly connected with a guide frame 156, the guide column of the guide frame 156 is in contact with the traction line 155, the lower end of the traction line 155 is fixedly connected with a rubber ring, the plugging frame 153 is moved by pulling the traction line 155, so that the oil storage cylinder 152 is in a flow-through state, and the large gear 11 and the pinion 13 are lubricated and used.

[0029] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 6 One end of the spring 154 is welded with the oil storage cylinder 152, and the horizontal portion of the plugging frame 153 of the spring 154 is welded, the plugging frame 153 is connected and used by the arrangement of the spring 154, the guide column of the guide frame 156 is fixedly connected with two evenly distributed spacers 157, each spacer 157 is in contact with the traction line 155, the traction line 155 is guided and limited by the arrangement of the spacer 157.

[0030] The utility model discloses a specific implementation process as follows: when using, the support roller no. 3 is driven to rotate by servo motor no. 5 drive output shaft, and the conveying belt 4 is driven, and then the coal mine of tunneling mining is conveyed and used, through the setting of submersible pump 8, conveying hose 9 can input water body to the inside of rotating pipe 10, through servo motor no. 12 drive output end is driven to come and go deflection, to drive pinion 13 to rotate, under the relationship of meshing, make pinion 13 drive gearwheel 11 to rotate, and then drive rotating pipe 10 to come and go large -range deflection, and cooperate the setting of atomizing nozzle, can the deflection spray of water body, to the dust fall treatment of conveying operation;

[0031] When water is injected into the water storage box 7, the particles and impurities in the water can be filtered out under the action of the filter screen 142, so as to avoid affecting the subsequent related equipment. The handle 145 can be pulled upwards to drive the moving piece 141 to slide along the inner wall of the water storage box 7, thereby driving the filter screen 142 to move. Under the action of the supporting block 143, the spring 144 is deformed. When the handle 145 is released, the spring 144 restores the deformation, thereby pulling the moving piece 141 downwards to make the filter screen 142 vibrate, so as to clean the particles and impurities, and avoid the blockage of the filter screen 142.

[0032] The rubber ring is pulled downwards to drive the traction line 155 to move along the guide column surface of the guide frame 156. Under the action of the partition 157, the traction line 155 is guided and limited, thereby pulling the plugging frame 153 to move, so that the plugging frame 153 is separated from the plugging hole of the oil storage cylinder 152. In cooperation with the action of the flow-through pipe 151, the lubricating oil is guided, so that the lubricating oil contacts the gearwheel 11 and the pinion 13, to reduce the hard friction between the gears, thereby ensuring good transmission effect.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A coal conveying structure of a coal mine heading machine, comprising two support frames (1), characterized in that: The left part of the two support frames (1) is provided with a support roller one (2) in common, the right part of the two support frames (1) is provided with a support roller two (3) in common, the surface of the support roller two (3) and the support roller one (2) is provided with a conveying belt (4) in common, the front side of the support frame (1) is fixedly installed with a servo motor one (5) on the right part of the front side, the output shaft of the servo motor one (5) is rotatably connected with the support frame (1), the output shaft of the servo motor one (5) is fixedly connected with the support roller two (3), the upper end of the two support frames (1) is fixedly connected with a fixed frame (6) in the middle part, The horizontal part of the fixed frame (6) is fixedly connected with a water storage box (7), the inner bottom of the water storage box (7) is fixedly installed with a submersible pump (8), the output pipe of the submersible pump (8) is fixedly connected with a conveying hose (9), the vertical part of the fixed frame (6) is rotatably installed with a rotating pipe (10) through a bearing, the rotating pipe (10) is fixedly connected with the conveying hose (9), the outer side of the rotating pipe (10) is fixedly sleeved with a large gear (11), the front side of the support frame (1) is fixedly installed with a servo motor two (12) through a mounting frame, the output end of the servo motor two (12) is fixedly sleeved with a small gear (13) on the outer side, the small gear (13) is engaged with the large gear (11), the inside of the water storage box (7) is provided with a filtering mechanism (14), the supporting lug of the fixed frame (6) is provided with an oil injection mechanism (15).

2. A coal mine conveying structure for a coal mine heading machine according to claim 1, characterised in that: The output pipe of the submersible pump (8) is fixedly connected with the water storage box (7), the output pipe of the submersible pump (8) is fixedly connected with the fixed frame (6).

3. A coal mine conveying structure for a coal mine heading machine according to claim 1, characterised in that: The filtering mechanism (14) comprises a moving piece (141), the inner wall of the water storage box (7) is slidably connected with the moving piece (141), the inner wall of the moving piece (141) is fixedly connected with a filter screen (142), the inner wall of the water storage box (7) and located on the downside of the moving piece (141) is fixedly connected with a supporting block (143), the upper end of the supporting block (143) is welded with a spring one (144), the other end of the spring one (144) is welded with the moving piece (141).

4. A coal mine conveying structure for a coal mine heading machine according to claim 3, characterised in that: The upper end of the moving piece (141) is fixedly connected with a handle (145), the handle (145) is made of silica gel material.

5. A coal mine conveying structure for a coal mine heading machine according to claim 1, characterised in that: The oil injection mechanism (15) comprises a flow pipe (151), the supporting lug of the fixed frame (6) is fixedly connected with the flow pipe (151), the flow pipe (151) is located directly above the large gear (11), the supporting lug of the fixed frame (6) is fixedly connected with an oil storage cylinder (152), the inner wall of the oil storage cylinder (152) is slidably connected with a plugging frame (153), the vertical part of the plugging frame (153) is provided with a spring two (154) on the outer side, the horizontal part of the plugging frame (153) is fixedly connected with a traction line (155), the traction line (155) is slidably connected with the oil storage cylinder (152), the supporting lug of the fixed frame (6) is fixedly connected with a guide frame (156), the guide column of the guide frame (156) is in contact with the traction line (155), the lower end of the traction line (155) is fixedly connected with a rubber ring.

6. A coal mine conveying structure for a coal mine heading machine according to claim 5 wherein: One end of the spring two (154) is welded with the oil storage cylinder (152), and the horizontal part of the blocking frame (153) of the spring two (154) is welded.

7. A coal mine conveying structure for a coal mine heading machine according to claim 5 wherein: The guide column of the guide frame (156) is fixedly connected with two uniformly distributed spacers (157), and each spacer (157) is in contact with the traction line (155).

Citation Information

Patent Citations

  • Conveyer for heading machine

    CN203430562U