A narrow-section thin coal seam drilling and anchoring exploration tunnel mining machine

By designing a narrow-section thin coal seam anchor breaking tunnel mining machine for soil excavation and conveying, cutting and dust reduction, support and adjustment mechanism, the problems of poor power utilization and dust generation are solved, and efficient mineral transportation and tunnel stability are achieved to ensure workers' safety.

CN115929296BActive Publication Date: 2025-08-15INNER MONGOLIA BIDE IND TECH CO LTD
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Patent Information

Application Number
CN202211664965.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-23
Publication Date
2025-08-15
Estimated Expiration
2042-12-23

AI Technical Summary

Technical Problem

The existing narrow-section thin coal seam anchor breaking machine has poor power utilization effect during the anchor excavation process, and cannot conveniently transport minerals from mining and discharge, and dust is easily generated during the mining process, affecting workers' health.

Method used

A narrow-section thin coal seam anchor breaking tunnel mining machine is designed, including soil excavation and conveying mechanism, cutting and dust reduction mechanism, support and adjustment mechanism, which transmits power through the coordination of transmission gears and tooth rings, drives the track to rotate for mineral transport and crushing, and uses rotating motors and bevel gears to transmit power for soil excavation and mining. At the same time, dust is reduced through the pumping pump and nozzle system. The support mechanism is used for the installation and support of anchor rods.

Benefits of technology

It improves mineral transportation efficiency, reduces dust generation, ensures workers' health, enhances the stability and adaptability of the tunnel, and improves mining efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a narrow-section thin coal seam drilling and anchoring exploration tunnel mining machine, which relates to the technical field of drilling and anchoring exploration. The top of the drilling and anchoring machine base is symmetrically fixedly connected to the machine body by bolts, and one end of the machine body is provided with a digging and conveying mechanism, and a driving motor drives the conveying crawler to rotate, and utilizes the cooperation of a transmission gear, a transmission gear and a gear ring to transmit power, and drives the feeding crawler to rotate, so as to facilitate the collected minerals to be transported along the loading rack to the inside of the feeding rack. The present invention has a scientific and reasonable structure and is safe and convenient to use. A digging and conveying mechanism is provided, and the minerals mined and discharged by the digging shovel are collected, and the driving motor is started at the same time, so that the driving motor drives the conveying crawler to rotate, and then utilizes the cooperation of the transmission gear, the transmission gear and the gear ring to form a transmission assembly, and transmits power, and drives the feeding crawler to rotate, so as to facilitate the collected minerals to be transported along the loading rack to the inside of the feeding rack.
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Description

Technical Field

[0001] The invention relates to the technical field of drilling, anchoring and breaking exploration, in particular to a narrow-section thin coal seam drilling, anchoring and breaking exploration tunnel mining machine. Background Art

[0002] The narrow-section thin coal seam drilling, anchoring, breaking and exploration machine consists of a cutting assembly, a loading assembly, a transport assembly, a crushing assembly, a support assembly and a traveling assembly. It has a cutting width of 3.8-4.2 meters and a cutting height of 1.6-2.8 meters and is suitable for tunneling in narrow-section thin coal seams in coal mines.

[0003] However, during the use of the existing drilling, anchoring and exploration all-in-one machine, the power utilization effect is poor during the drilling and anchoring process, and the mined minerals cannot be conveniently transported, which affects the opening efficiency. At the same time, dust is easily generated during the mining process, which causes workers to accidentally inhale it, affecting their health. Therefore, in order to avoid the above technical problems, we need to provide a narrow-section thin coal seam drilling, anchoring and exploration tunnel mining machine to overcome the above defects in the prior art. Summary of the Invention

[0004] The present invention provides a narrow-section thin coal seam anchoring and exploration tunnel mining machine, which can effectively solve the problems raised in the above-mentioned background technology, such as poor power utilization, inability to conveniently transport the mined minerals, affecting the opening efficiency, and easy generation of dust during the mining process, which can cause workers to accidentally inhale it and affect their health.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a narrow-section thin coal seam anchoring and exploration tunnel mining machine, comprising a anchoring machine base, a machine body symmetrically connected to the top of the anchoring machine base, a digging and conveying mechanism provided at one end of the machine body, the digging and conveying mechanism including a feeding rack;

[0006] A feed rack is connected to the interior of the fuselage, one end of the feed rack is connected to a digging shovel through a loading rack, a transmission chamber is provided inside the digging shovel, a connecting rod is rotatably connected at the top of the transmission chamber, the top and bottom ends of the connecting rod are respectively connected to a deflecting plate and a fixed frame, and a traction plate is slidably connected inside the fixed frame;

[0007] The transmission chamber is rotatably connected to a worm gear, the loading rack is rotatably connected to a loading crawler, the inner wall of the transmission chamber is rotatably connected to a cross bar, the outer side of the cross bar is sleeved with a worm sleeve, the feeding rack is rotatably connected to a conveying crawler, and one end of the feeding rack is connected to a drive motor;

[0008] The top of the feeding frame is connected to a transverse frame, and the top of the transverse frame is symmetrically connected to a material guide plate. The interior of the transverse frame is symmetrically connected to a crushing roller, and both ends of the crushing roller shaft are clamped with a power conversion gear.

[0009] The driving motor drives the conveyor belt to rotate, transmits power, and drives the loading belt to rotate, so that the collected minerals can be transported along the loading rack to the inside of the feeding rack. During the transportation process, it drives the crushing roller to rotate to crush the minerals. In the loading process, the loading belt drives the cross bar, worm sleeve and worm gear to rotate, forcing the worm gear to rotate and slide the traction plate along the inside of the fixed frame, and through the cooperation of the connecting rod, drives the earth-moving plate to swing back and forth on the top of the digging shovel.

[0010] Preferably, a feeding rack is fixedly connected to the interior of the fuselage by bolts, one end of the feeding rack is fixedly connected to a loading rack by bolts, and both ends of the loading rack are fixedly connected to a digging shovel by bolts;

[0011] The top of the connecting rod is fixedly connected to the excavator blade by bolts at a position corresponding to the top of the excavator blade, and the bottom of the connecting rod is clamped with a fixing frame at a position corresponding to the inside of the transmission chamber;

[0012] A worm gear is rotatably connected to a position on one side of the connecting rod inside the transmission chamber, and a cross bar is rotatably connected to a position on one side of the inner wall of the dynamic chamber corresponding to the feeding crawler shaft.

[0013] Preferably, a driving motor is fixedly connected to one end of the feeding rack at a position corresponding to one side of the conveying crawler shaft by means of bolts, and a horizontal frame is connected to the top of the feeding rack at a position corresponding to the bottom of the loading rack;

[0014] Both ends of the conveying crawler shaft and the feeding crawler shaft are clamped with transmission gears, and the outer sides of the two crushing roller shafts corresponding to the two sides of the feeding frame are fixedly sleeved with gear rings;

[0015] A concave plate is clamped at a position inside the top frame corresponding to the bottom end of the pressure rod.

[0016] Preferably, the top of the feed rack is connected to a top frame, the top of the top frame is equidistantly slidably connected to a pressure rod, the bottom end of the pressure rod is clamped with a concave plate, the inner wall of the concave plate is rotatably connected to a pressure roller, and the bottom position of the pressure roller inside the inner wall of the feed rack is rotatably connected to a support roller, the top of the pressure rod is connected to a baffle, and tensioning springs are clamped at the outer positions of the pressure rods corresponding to the baffle and the top frame.

[0017] Preferably, one end of the deflector plate is provided with an inclined surface, one end of the deflector plate is fitted with the top of the digging shovel, one end of the cross bar passes through the digging shovel and the feeding frame and is fixedly connected to one end of the feeding crawler shaft, the worm sleeve is engaged with the worm gear, one end of the traction plate is rotatably connected to one end of the worm gear, and the output shaft of the drive motor passes through the feeding frame and is fixedly connected to the rotating shaft of the conveyor crawler;

[0018] The two transmission gears are both engaged with the power conversion gear, the two gear rings are engaged with each other, the support roller is rotatably connected to the inside of the conveyor belt, and the installation position of the support roller corresponds to the installation position of the pressure roller.

[0019] Preferably, a cutting and dust reduction mechanism is correspondingly provided at one end of the fuselage, and the cutting and dust reduction mechanism includes a water storage tank;

[0020] The bottom position of the feed rack corresponding to the inside of the fuselage is fixedly connected to a water tank by bolts, and the top of the water tank is fixedly connected to the positions on both sides of the feed rack by bolts, and one end of the fixed block is rotatably connected to the connecting rack, and the two connecting racks are rotatably connected to a support arm, and both ends of the support arm are rotatably connected to a propulsion cylinder, and the other end of the support arm is fixedly connected to a C-shaped plate by bolts, and the inner wall of the C-shaped plate is symmetrically rotatably connected to a rotating shaft, and the middle position of one end of the C-shaped plate is fixedly connected to a mounting plate by bolts, and the support A rotating motor is embedded in the arm and installed. One end of the output shaft of the rotating motor and one end of a rotating shaft are fixedly connected to a bevel gear at corresponding internal positions of the mounting plate by bolts. The outer sides of the two rotating shafts are fixedly sleeved with inner cutting cylinders corresponding to the internal positions of the C-shaped plate. The outer sides of the two rotating shafts are fixedly sleeved with outer cutting cylinders corresponding to the outer positions of the C-shaped plate. An extension cylinder is slidably connected to the inner side of the outer cutting cylinder. A swivel is movably sleeved on the outer side of the extension cylinder. A convex plate is clamped at one end of the swivel. Both ends of the C-shaped plate are fixedly connected to an electric telescopic rod by bolts.

[0021] The other end of the C-shaped plate is fixedly connected to a horizontal tube at the top and bottom positions of the support arm, and a connecting tube is clamped between the two horizontal tubes at the positions on both sides of the support arm. One end of the two horizontal tubes is equidistantly clamped with a nozzle, the inner wall of the nozzle is clamped with a limiting block, one end of the limiting block is clamped with an elastic rope, the other end of the elastic rope is clamped with a sealing ball, a retaining ring is clamped at a position on one side of the sealing ball on the inner wall of the nozzle, one end of one of the horizontal tubes is clamped with a connecting tube at the top position of the support arm, the other end of the connecting tube is clamped with a tee, and water pumps are symmetrically clamped at both ends of the tee, and a water pump is installed on the outside of the connecting tube;

[0022] Two bevel gears are used to make the rotating motor drive the rotating shaft, inner cutting barrel and outer cutting barrel to rotate for excavation and mining. During the mining process, the water inside the water tank is sent into the horizontal pipe through the cooperation of the water pump, water pipe, tee pipe and connecting pipe. As the water pressure inside the two horizontal pipes increases, the sealing ball is pushed to move, releasing the seal, making it easier for water to enter the nozzle and be sprayed out evenly to form water mist, thereby reducing dust during the mining process.

[0023] Preferably, the bevel gear on the output shaft of the rotating motor is meshed with the bevel gear on the rotating shaft, the inner wall of the outer cutting cylinder is provided with slots at equal intervals, a block is clamped at the outer side of the extension cylinder at the position inside the slot, the other end of the electric telescopic rod is fixedly connected to one end of the convex plate by a bolt, and the rotating motor and the electric telescopic rod are both powered by an external power supply.

[0024] Preferably, the top and bottom ends of the C-shaped plate and the mounting plate are fixedly connected to limit plates at positions corresponding to the outer sides of the nozzles by bolts, the outer side of the sealing ball fits against the inner wall of the retaining ring, the other end of the water pump is fixedly connected to one end of the water tank, and the water pump is powered by an external power supply.

[0025] Preferably, one end of the anchor miner base and both ends of the body are provided with support and adjustment mechanisms, and the support and adjustment mechanisms include side panels;

[0026] The top of the fuselage is symmetrically fixedly connected to the mounting bracket, and the inner wall of the mounting bracket is symmetrically rotatably connected to the rotating plate. One end of the rotating plate located inside the rotating frame is slidably connected to the slide plate, and one end of the slide plate and the top of the pad are both rotatably connected to the hydraulic push rod. The top of the rotating frame is symmetrically fixedly connected to the vertical plate by bolts, and a hydraulic push rod is rotatably connected between the two vertical plates. The top of the fuselage is fixedly connected to the adjusting motor by bolts at a position corresponding to one side of the mounting bracket.

[0027] The bottom position of one end of the rotating plate is fixedly connected to the bottom plate by bolts, and the top of the bottom plate is fixedly connected to the vertical frame by bolts at a position corresponding to one side of the rotating plate, and a lifting oil cylinder is embedded in the vertical frame, and a sliding frame is movably sleeved on the outer side of the vertical frame, and the top of the sliding frame is fixedly connected to the top plate by bolts, and a rod hole is opened at a position on one side of the top of the top plate, and a ring sleeve is clamped at a position outside the rod hole corresponding to the top of the top plate, and a sliding rod is equidistantly slidably connected to the inner wall of the ring sleeve, and a contraction spring is sleeved on the outer side of the sliding rod corresponding to the outer side of the ring sleeve. The cam is fixedly provided with a toothed wheel which is fixed on the top of the bottom plate and the toothed roller is fixed on the top of the bottom plate to the cam.

[0028] The lifting cylinder pushes the sliding frame to slide along the outside of the vertical frame, forcing the top plate to fit with the top of the tunnel. Then, the driving motor drives the gear roller and chain to rotate inside the limit frame, pulling the movable plate to slide along the limit frame, and pushing the anchor rod through the rod hole into the tunnel to support and protect the anchor rod. When inserting the anchor rod, the contraction characteristics of the contraction spring pull the sliding rod and the limit wheel to slide, thereby clamping and limiting anchor rods with different outer diameters.

[0029] Preferably, there are six rotating plates in total, the other end of the hydraulic push rod is rotatably connected to the top of the pad, the output shaft of the adjusting motor is fixedly connected to one end of the rotating plate, and the hydraulic push rod and the adjusting motor are both powered by an external power supply; the top of the lifting cylinder is fixedly connected to the top of the sliding frame by bolts, and limiting grooves are equidistantly provided on the outside of the sliding rod, and positioning blocks are clamped at the inner position of the limiting groove corresponding to the inner wall of the ring sleeve, and a stop block is clamped at one end of the sliding rod, one end of the output shaft of the driving motor is fixedly connected to one end of the gear roller, and the driving motor is powered by an external power supply, and one end of the movable plate is slidably connected to one end of the limiting frame.

[0030] Compared with the prior art, the present invention has the following beneficial effects: the present invention has a scientific and reasonable structure and is safe and convenient to use:

[0031] 1. A digging and conveying mechanism is set up. The minerals mined by the digging shovel are collected and the driving motor is started at the same time, so that the driving motor drives the conveyor belt to rotate, and then the transmission gear, transmission gear and gear ring are used to form a transmission assembly to transmit power and drive the feeding crawler to rotate, so as to facilitate the collection of minerals along the feeding rack to the inside of the feeding rack. When the minerals on the feeding rack fall down, they are guided by the guide plate and forced to fall into the horizontal frame. At the same time, through the cooperation of the two transmission gears, the two crushing rollers rotate together in the process of power transmission to crush the minerals that fall into the horizontal frame. The minerals are then transported through the conveyor belt and pulled by the contraction characteristics of the tensioning spring. The baffle is lowered with the pressure rod, concave plate and pressure roller, and cooperates with the support roller to perform secondary extrusion and crushing on the minerals, further increasing the crushing effect and facilitating the subsequent collection of the minerals.

[0032] In addition, the rotation of the loading crawler drives the cross bar to rotate, and the cooperation of the worm sleeve drives the worm wheel to rotate, forcing the worm wheel to rotate and slide the traction plate along the inside of the fixed frame, and then the cooperation of the connecting rod drives the earth-moving plate to swing back and forth on the top of the digging shovel, making it convenient to move the minerals collected inside the digging shovel to the inside of the loading rack, thereby improving the transportation effect of the minerals.

[0033] 2. A support and adjustment mechanism is set up. The lifting cylinder pushes the sliding frame to slide along the outer side of the vertical frame, forcing the top plate to fit the top of the tunnel, which is convenient for installing anchor rods. The driving motor drives the gear roller and chain to rotate inside the limit frame, pulling the movable plate and the lifting tube to slide along the limit frame, which facilitates the anchor rod to pass through the rod hole and enter the tunnel. The anchor rod is supported and protected, ensuring the stability of the tunnel. When inserting the anchor rod, the contraction spring is used to pull the sliding rod and the limiting wheel to slide, changing the spacing of the three limiting wheels inside the ring sleeve, making it convenient to clamp and limit anchor rods of different outer diameters, increasing adaptability, and preventing the anchor rod from deflecting during installation, ensuring the support effect.

[0034] In addition, through the cooperation of the hydraulic push rod and the vertical plate, the rotating seat is pulled to rotate and the angle of the rotating frame is adjusted. At the same time, another hydraulic push rod is used to push the slide plate to slide along one end of the rotating plate to adjust the angle of the two rotating plates inside the rotating frame, so that the angle of the anchor rod installation can be changed according to needs, which increases adaptability. The adjusting motor inside the fuselage drives the rotating plate inside the mounting frame to rotate, and the angle of the anchor rod installation on the side of the fuselage is changed, which further increases the support and protection effect. When not in use, the rotating plate can be rotated and stored inside the mounting frame to reduce the space occupied.

[0035] 3. A cutting and dust reduction mechanism is set up. Through the cooperation of the rotating motor and the bevel gear, power is transmitted to drive the rotating shaft, the inner cutting barrel and the outer cutting barrel to rotate, and the excavation and mining are carried out, which improves the mining efficiency. In the mining process, the water inside the water tank is pumped out and sent into the inside of the horizontal pipe through the cooperation of the water pump, the water pipe, the tee pipe and the connecting pipe. At the same time, the water is filled into the two horizontal pipes through the connecting pipe. When the water pressure inside the two horizontal pipes increases, the sealing ball is pushed to move, and the seal of the retaining ring is released, so that the water inside the two horizontal pipes can enter the nozzle and be evenly sprayed out to form water mist, which reduces dust in the mining process and prevents workers from accidentally inhaling it.

[0036] In addition, through the telescopic characteristics of the electric telescopic rod, the convex plate, swivel and extension tube are pushed out of the outer cutting tube, which increases the width of the tunnel mining and leaves a gap between the tunnel and the base of the anchor drill to facilitate the passage of workers and improve adaptability. When the spraying stops, the elastic rope contracts to pull the sealing ball to reset, so that the sealing ball fits back into the retaining ring, seals the nozzle, prevents water from flowing in, and reduces the waste of resources.

[0037] In summary, the cutting and dust reduction mechanism sprays water mist evenly during the tunnel mining process to reduce dust generation, and the mined minerals are collected and transported through the cooperation of the excavation and conveying mechanism. In the process of transportation, the minerals are crushed to reduce the volume of the minerals, which provides convenience for subsequent collection, improves the mining effect, and prevents the accumulation of minerals inside the tunnel, thereby ensuring the efficiency of excavation and mining. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0039] In the attached figure:

[0040] Figure 1 It is a structural schematic diagram of the present invention;

[0041] Figure 2 This is a schematic diagram of the installation structure of the earthmoving shovel of the present invention;

[0042] Figure 3 It is a structural diagram of the excavation and conveying mechanism of the present invention;

[0043] Figure 4 Schematic diagram of the installation structure of the concave plate of the present invention;

[0044] Figure 5 Schematic diagram of the installation structure of the gear ring of the present invention;

[0045] Figure 6It is a structural schematic diagram of the cutting and dust reduction mechanism of the present invention;

[0046] Figure 7 Schematic diagram of the installation structure of the bevel gear of the present invention;

[0047] Figure 8 Schematic diagram of the installation structure of the pad of the present invention;

[0048] Figure 9 It is a structural schematic diagram of the support and adjustment mechanism of the present invention;

[0049] Figure 10 It is a schematic diagram of the installation structure of the limiting wheel of the present invention.

[0050] Numbers in the figure: 1, anchor miner base; 2, machine body;

[0051] 3. Excavation and conveying mechanism; 301. Feeding rack; 302. Loading rack; 303. Excavating shovel; 304. Transmission chamber; 305. Connecting rod; 306. Demolition plate; 307. Fixed frame; 308. Traction plate; 309. Worm gear; 310. Loading track; 311. Cross bar; 312. Worm gear sleeve; 313. Conveyor track; 314. Driving motor; 315. Cross frame; 316. Guide plate; 317. Crushing roller; 318. Power conversion gear; 319. Transmission gear; 320. Gear ring; 321. Top frame; 322. Pressure rod; 323. Concave plate; 324. Pressure roller; 325. Support roller; 326. Baffle; 327. Tension spring;

[0052] 4. Cutting and dust suppression mechanism; 401. Water storage tank; 402. Fixing block; 403. Connecting frame; 404. Support arm; 405. Water pump; 406. C-shaped plate; 407. Rotating shaft; 408. Mounting plate; 409. Rotating motor; 410. Bevel gear; 411. Inner cutting cylinder; 412. Outer cutting cylinder; 413. Extension cylinder; 414. Swivel; 415. Convex plate; 416. Electric telescopic rod; 417. Horizontal pipe; 418. Connecting pipe; 419. Nozzle; 420. Limit block; 421. Elastic rope; 422. Sealing ball; 423. Retaining ring; 424. Connecting pipe; 425. Tee; 426. Water pump;

[0053] 5. Support and adjustment mechanism; 501. Side plate; 502. Pad; 503. Rotating seat; 504. Rotating frame; 505. Rotating plate; 506. Mounting frame; 507. Slide plate; 508. Hydraulic push rod; 509. Vertical plate; 510. Adjusting motor; 511. Lifting cylinder; 512. Bottom plate; 513. Vertical frame; 514. Lifting cylinder; 515. Sliding frame; 516. Top plate; 517. Rod hole; 518. Ring sleeve; 519. Sliding rod; 520. Contraction spring; 521. Limiting wheel; 522. Limiting frame; 523. Tooth roller; 524. Chain; 525. Driving motor; 526. Movable plate. DETAILED DESCRIPTION

[0054] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0055] Example: Figure 1-10 As shown, the present invention provides a technical solution, a narrow-section thin coal seam anchoring and exploration tunnel mining machine, including an anchoring machine base 1, the top of the anchoring machine base 1 is symmetrically fixedly connected to the machine body 2 by bolts, and an excavation and conveying mechanism 3 is provided at one end of the machine body 2, and a driving motor 314 drives the conveying crawler 313 to rotate, and uses the cooperation of the power conversion gear 318, the transmission gear 319 and the gear ring 320 to transmit power, driving the feeding crawler 310 to rotate, so as to facilitate the collection of minerals along the feeding frame 302 to the inside of the feeding frame 301, and in the process of conveying, through the cooperation of the two power conversion gears 318, the crushing roller 317 is driven to rotate to crush the minerals, and in the process of loading, the loading crawler 310 drives the cross bar 311, the worm sleeve 312 and the worm wheel 309 to rotate, forcing the worm wheel 309 to rotate and drive the traction plate 308 to slide along the inside of the fixed frame 307, and through the cooperation of the connecting rod 305, drives the excavator plate 306 to swing back and forth on the top of the excavation shovel 303;

[0056] A cutting and dust reduction mechanism 4 is provided at one end of the body 2. Using two bevel gears 410, a rotary motor 409 drives a rotary shaft 407, an inner cutting barrel 411, and an outer cutting barrel 412 to rotate, thereby performing excavation and mining. During the mining process, water from the water tank 401 is fed into the transverse pipe 417 via a water pump 405, a water pipe 426, a tee pipe 425, and a connecting pipe 424. As the water pressure inside the two transverse pipes 417 increases, the sealing ball 422 is pushed to move, releasing the seal and allowing water to enter the nozzle 419 for even spraying, forming a water mist that reduces dust during the mining process.

[0057] A support and adjustment mechanism 5 is provided at one end of the anchor miner base 1 and both ends of the fuselage 2. The lifting cylinder 514 pushes the sliding frame 515 to slide along the outside of the vertical frame 513, forcing the top plate 516 to fit with the top of the tunnel. Then, the driving motor 525 drives the gear roller 523 and the chain 524 to rotate inside the limit frame 522, pulling the movable plate 526 to slide along the limit frame 522, and pushing the anchor rod through the rod hole 517 into the tunnel to support and protect the anchor rod. When the anchor rod is inserted, the contraction characteristics of the contraction spring 520 pull the sliding rod 519 and the limiting wheel 521 to slide, so as to clamp and limit the anchor rods with different outer diameters.

[0058] The top of the anchor miner base 1 is symmetrically fixed to the machine body 2 by bolts. One end of the machine body 2 is provided with an excavation and conveying mechanism 3, which includes a feeding frame 301, a loading frame 302, an excavation shovel 303, a transmission chamber 304, a connecting rod 305, a soil-moving plate 306, a fixing frame 307, a traction plate 308, a worm gear 309, a feeding crawler 310, a cross bar 311, a worm sleeve 312, a conveying crawler 313, a driving motor 314, a cross frame 315, a guide plate 316, a crushing roller 317, a power conversion gear 318, a transmission gear 319, a gear ring 320, a top frame 321, a pressure rod 322, a concave plate 323, a pressure roller 324, a support roller 325, a baffle 326 and a tensioning spring 327.

[0059] The inside of the fuselage 2 is fixedly connected to a feed rack 301 by bolts, one end of the feed rack 301 is fixedly connected to a loading rack 302 by bolts, and both ends of the loading rack 302 are fixedly connected to a digging shovel 303 by bolts. A transmission chamber 304 is provided inside the digging shovel 303, and a connecting rod 305 is rotatably connected at the top position of the transmission chamber 304. The top of the connecting rod 305 is fixedly connected to a deflecting plate 306 by bolts at a position corresponding to the top of the digging shovel 303, and a fixing frame 307 is clamped at the bottom end of the connecting rod 305 at a position corresponding to the inside of the transmission chamber 304, and a traction plate 308 is slidably connected to the inside of the fixing frame 307, and a worm gear 309 is rotatably connected to a position on one side of the connecting rod 305 inside the transmission chamber 304, a loading crawler 310 is rotatably connected to the loading rack 302, and the inner wall of the transmission chamber 304 corresponds to the loading crawler The belt 310 is rotatably connected to a cross bar 311 at one side of the rotating shaft, and a worm sleeve 312 is fixedly sleeved on the outer side of the cross bar 311 at a position corresponding to the side of the worm gear 309. The feed rack 301 is rotatably connected to a conveyor belt 313, and one end of the feed rack 301 is fixedly connected to a drive motor 314 by bolts at a position corresponding to the side of the rotating shaft of the conveyor belt 313. In order to facilitate the transportation of minerals, an inclined surface is provided at one end of the earth-moving plate 306, and one end of the earth-moving plate 306 fits with the top of the digging shovel 303. One end of the cross bar 311 passes through the digging shovel 303 and the feeding rack 302 and is fixedly connected to one end of the rotating shaft of the feeding crawler 310. The worm sleeve 312 meshes with the worm gear 309, and one end of the traction plate 308 is rotatably connected to one end of the worm gear 309. The output shaft of the drive motor 314 passes through the feeding rack 301 and is fixedly connected to the rotating shaft of the conveyor belt 313.

[0060] The top of the feeding rack 301 is fixedly connected to the bottom position of the loading rack 302 by bolts with a horizontal frame 315, and the top of the horizontal frame 315 is symmetrically fixedly connected to the guide plate 316 by bolts. The inside of the horizontal frame 315 is symmetrically connected to the crushing roller 317, and both ends of the rotating shaft of a crushing roller 317 are clamped with a power conversion gear 318. Both ends of the rotating shaft of the conveying crawler 313 and the two ends of the rotating shaft of the loading crawler 310 are clamped with a transmission gear 319. The outer sides of the rotating shafts of the two crushing rollers 317 are fixedly sleeved with gear rings 320 at the positions on both sides of the feeding rack 301. The top of the feeding rack 301 is fixedly connected to the top frame 321 by bolts, and the top of the top frame 321 is equidistantly connected to the pressure rod 322 for sliding. The bottom end of 322 is clamped with a concave plate 323 at a position inside the top frame 321, and the inner wall of the concave plate 323 is rotatably connected to a pressure roller 324, and the bottom position of the pressure roller 324 inside the inner wall of the feeding frame 301 is rotatably connected to a support roller 325. The top of the pressure rod 322 is fixedly connected to a baffle 326, and the outer position of the pressure rod 322 corresponding to the baffle 326 and the top frame 321 is clamped with a tensioning spring 327. In order to transmit power, the two transmission gears 319 are engaged with the power conversion gear 318, and the two gear rings 320 are engaged with each other. The support roller 325 is rotatably connected to the inside of the conveyor belt 313, and the installation position of the support roller 325 corresponds to the installation position of the pressure roller 324;

[0061] A cutting and dust reduction mechanism 4 is provided at one end of the fuselage 2. The cutting and dust reduction mechanism 4 includes a water storage tank 401, a fixing block 402, a connecting frame 403, a supporting arm 404, a water pump 405, a C-shaped plate 406, a rotating shaft 407, a mounting plate 408, a rotating motor 409, a bevel gear 410, an inner cutting cylinder 411, an outer cutting cylinder 412, an extension cylinder 413, a rotating ring 414, a convex plate 415, an electric telescopic rod 416, a horizontal pipe 417, a connecting pipe 418, a nozzle 419, a limiting block 420, an elastic rope 421, a sealing ball 422, a retaining ring 423, a connecting pipe 424, and a T-piece 425.

[0062] The inside of the fuselage 2 is fixedly connected to a water tank 401 at the bottom position of the corresponding feeding rack 301 by bolts, and the top of the water tank 401 is fixedly connected to the positions on both sides of the corresponding feeding rack 301 by bolts. One end of the fixed block 402 is rotatably connected to a connecting frame 403, and a support arm 404 is rotatably connected between the two connecting frames 403. The other end of the support arm 404 is fixedly connected to a C-shaped plate 406 by bolts. The inner wall of the C-shaped plate 406 is symmetrically rotatably connected to a rotating shaft 407. The middle position of one end of the C-shaped plate 406 is fixedly connected to a mounting plate 408 by bolts. A rotating motor 409 is embedded in the support arm 404. One end of the output shaft of the rotating motor 409 and one end of a rotating shaft 407 are fixedly connected to a bevel gear 410 at the internal position of the mounting plate 408 by bolts. The outer sides of the two rotating shafts 407 correspond to the C-shaped plate 4 06 are all fixedly sleeved with inner cutting cylinders 411 at the internal positions, and outer cutting cylinders 412 are fixedly sleeved at the outer positions of the two rotating shafts 407 corresponding to the outer positions of the C-shaped plate 406. An extension cylinder 413 is slidably connected inside the outer cutting cylinder 412, and a swivel 414 is movably sleeved on the outer side of the extension cylinder 413. A convex plate 415 is clamped at one end of the swivel 414. Electric telescopic rods 416 are fixedly connected at both ends of the C-shaped plate 406 by bolts. In order to ensure the efficiency of mining, the bevel gear 410 on the output shaft of the rotating motor 409 is meshed with the bevel gear 410 on the rotating shaft 407. Slots are equidistantly provided on the inner wall of the outer cutting cylinder 412, and blocks are clamped at the outer side of the extension cylinder 413 corresponding to the inner positions of the slots. The other end of the electric telescopic rod 416 is fixedly connected to one end of the convex plate 415 by bolts. The rotating motor 409 and the electric telescopic rod 416 are powered by an external power supply.

[0063] The other end of the C-shaped plate 406 is fixedly connected to a transverse tube 417 at the top and bottom positions of the corresponding support arm 404, and a connecting tube 418 is clamped between the two transverse tubes 419 at the positions on both sides of the corresponding support arm 404. One end of the two transverse tubes 417 is equidistantly clamped with a nozzle 419, and the inner wall of the nozzle 419 is clamped with a limit block 420. One end of the limit block 420 is clamped with an elastic rope 421, and the other end of the elastic rope 421 is clamped with a sealing ball 422. A retaining ring 423 is clamped at the position on one side of the sealing ball 422 on the inner wall of the nozzle 419. One end of a transverse tube 417 corresponds to the support A connecting pipe 424 is clamped at the top of the arm 404, and a tee pipe 425 is clamped at the other end of the connecting pipe 424. Water pumps 426 are symmetrically clamped at both ends of the tee pipe 425. A water pump 405 is installed on the outside of the connecting pipe 424. In order to reduce dust, the top and bottom ends of the C-shaped plate 406 and the mounting plate 408 corresponding to the outer side of the nozzle 417 are fixedly connected to the limit plate by bolts. The outer side of the sealing ball 422 is in contact with the inner wall of the retaining ring 423. The other end of the water pump 426 is fixedly connected to one end of the water tank 401, and the water pump 405 is powered by an external power supply.

[0064] A support and adjustment mechanism 5 is provided at one end of the anchor miner base 1 and at both ends of the fuselage 2. The support and adjustment mechanism 5 includes a side plate 501, a pad 502, a rotating seat 503, a rotating frame 504, a rotating plate 505, a mounting frame 506, a slide plate 507, a hydraulic push rod 508, a vertical plate 509, an adjustment motor 510, a lifting cylinder 511, a lifting cylinder 511, a bottom plate 512, a vertical frame 513, a lifting cylinder 514, a sliding frame 515, a top plate 516, a rod hole 517, a ring sleeve 518, a sliding rod 519, a contraction spring 520, a limiting wheel 521, a limiting frame 522, a gear roller 523, a chain 524, a driving motor 525 and a movable plate 526.

[0065] One end of the anchor miner base 1 is symmetrically fixedly connected to a side plate 501 by bolts, one end of the side plate 501 is fixedly connected to a pad 502 by bolts, one end of the pad 502 is fixedly connected to a rotating seat 503 by bolts, the rotating seat 503 is internally connected to a rotating frame 504, the inner wall of the rotating frame 504 is symmetrically connected to a rotating plate 505, the top of the fuselage 2 is symmetrically fixedly connected to a mounting frame 506, the mounting frame 506 is internally connected to a rotating plate 505, one end of the rotating plate 505 located inside the rotating frame 504 is slidably connected to a slide plate 507, one end of the slide plate 507 is connected to the pad 502 The tops are all rotatably connected to hydraulic push rods 508. The tops of the rotating frames 504 are symmetrically fixedly connected to vertical plates 509 by bolts. The hydraulic push rods 508 are rotatably connected between the two vertical plates 509. The top of the fuselage 2 corresponds to the side of the mounting frame 506 and is fixedly connected to an adjustment motor 510 by bolts. In order to improve the support and protection effects, there are six rotating plates 505. The other ends of the hydraulic push rods 508 are rotatably connected to the top of the pad 502. The output shaft of the adjustment motor 510 is fixedly connected to one end of the rotating plate 505. The hydraulic push rods 508 and the adjustment motor 510 are both powered by an external power supply.

[0066] The bottom position of one end of the rotating plate 505 is fixedly connected to the bottom plate 512 by bolts, and the top of the bottom plate 512 is fixedly connected to the vertical frame 513 by bolts at the position corresponding to the side of the rotating plate 505, and a lifting cylinder 514 is embedded in the vertical frame 513. A sliding frame 515 is movably sleeved on the outside of the vertical frame 513, and the top of the sliding frame 515 is fixedly connected to the top plate 516 by bolts. A rod hole 517 is opened at one side of the top of the top plate 516, and a ring sleeve 518 is clamped at the outer position of the rod hole 517 at the top of the top plate 516. The inner wall of the ring sleeve 518 is equidistantly connected to the sliding rod 519, and a contraction spring 520 is sleeved at the outer position of the sliding rod 519 corresponding to the outer position of the ring sleeve 518. The other end of the sliding rod 519 is rotatably connected to the limiting wheel 521 at the inner position of the ring sleeve 518. The other end of the rotating plate 505 is fixedly connected to the limiting frame 522 at the top position of the bottom plate 512 by bolts. The top and bottom ends are both rotatably connected to the gear roller 523, and the chain 524 is sleeved on the outer side of the gear roller 523 corresponding to the internal position of the limit frame 522, and one end of the limit frame 522 is fixedly connected to the driving motor 525 by bolts at the position of one side of the gear roller 523. One end of the chain 524 is fixedly connected to the movable plate 526 by bolts at the position of one side of the limit frame 522. One end of the movable plate 526 is fixedly connected to the lifting cylinder 511 by bolts. In order to facilitate the adjustment of the angle of the rotating plate 505, the top of the lifting cylinder 514 is fixedly connected to the top of the sliding frame 515 by bolts. Limiting grooves are equidistantly provided on the outer side of the sliding rod 519, and a positioning block is clamped on the inner wall of the ring sleeve 518 corresponding to the internal position of the limit groove. A stop block is clamped on one end of the sliding rod 519, and one end of the output shaft of the driving motor 525 is fixedly connected to one end of the gear roller 523. The driving motor 525 is powered by an external power supply, and one end of the movable plate 526 is slidably connected to one end of the limit frame 522.

[0067] The working principle and use process of the present invention are as follows: First, during the excavation and mining process, the rotating motor 409 is started, and the power is transmitted through the cooperation of the two bevel gears 410, driving the two rotating shafts 407 to rotate together, forcing the inner cutting barrel 411 and the outer cutting barrel 412 to rotate together, so as to carry out excavation and mining, thereby improving the mining efficiency. At the same time, during the mining process, the water inside the water tank 401 is pumped out and sent into the inside of the transverse pipe 417 through the cooperation of the water pump 405, the water pumping pipe 426, the three-way pipe 425 and the connecting pipe 424, and then the water is filled into the two transverse pipes 417 through the cooperation of the connecting pipe 418. As the water pressure inside the two transverse pipes 417 increases, the sealing ball 422 is pushed to move, releasing the seal of the retaining ring 423, so that the water inside the two transverse pipes 417 can enter the inside of the nozzle 419, and then be evenly sprayed out from the top and bottom ends of the C-shaped plate 406 to form water mist, thereby reducing dust during the mining process and preventing workers from accidentally inhaling it.

[0068] In addition, during the mining process, the electric telescopic rod 416 can be extended and retracted to push the convex plate 415, so that the convex plate 415 slides out of the outer cutting cylinder 412 with the extension cylinder 413 through the swivel 414, thereby increasing the mining width of the tunnel and leaving a gap between the tunnel and the anchor miner base 1, making it easier for workers to pass through and improving adaptability. When spraying stops, the elastic rope 421 can be retracted to pull the sealing ball 422 back to its original position, so that the sealing ball 422 is again fitted with the retaining ring 423, sealing the nozzle 419, preventing water from flowing in and reducing resource waste.

[0069] Then, during the mining process, the lifting cylinder 514 pushes the sliding frame 515 to slide along the outer side of the vertical frame 513, thereby pushing the top plate 516 up, forcing the top plate 516 to fit with the top of the tunnel, and then the anchor rod is placed inside the lifting cylinder 511, and the driving motor 525 is started to drive the gear roller 523 and the chain 524 to rotate inside the limit frame 522, thereby pulling the movable plate 526 to slide along the limit frame 522, making it convenient for the anchor rod to pass through the rod hole 517 and push it into the tunnel, supporting and protecting the anchor rod, ensuring the stability of the tunnel. At the same time, when the anchor rod is inserted, the contraction characteristics of the contraction spring 520 are used to pull the sliding rod 519 and the limiting wheel 521 to slide, changing the spacing between the three limiting wheels 521 in the ring sleeve 518, making it convenient to clamp and limit anchor rods of different outer diameters, increasing adaptability, and preventing the anchor rod from deflecting during installation, thereby ensuring the support effect;

[0070] Then, through the cooperation of the hydraulic push rod 508 and the vertical plate 509, the rotating seat 503 is pulled to rotate, and the angle of the rotating frame 504 is adjusted. At the same time, the hydraulic push rod 508 pushes the slide plate 507 to slide along one end of the rotating plate 505 to adjust the angle of the two rotating plates 505 inside the rotating frame 504, so as to facilitate the change of the angle of the anchor rod installation according to needs, thereby increasing adaptability. At the same time, the adjusting motor 510 inside the fuselage 2 drives the rotating plate 505 inside the mounting frame 506 to rotate, changing the angle of the anchor rod installation on the side of the fuselage 2, further increasing the support and protection effect, and when not in use, the rotating plate 505 can be rotated and stored inside the mounting frame 506 to reduce the space occupied.

[0071] Then, during the mining process, the minerals mined by the digging shovel 303 are collected and the drive motor 314 is started at the same time, so that the drive motor 314 drives the conveyor belt 313 to rotate, and then the power conversion gear 318, the transmission gear 319 and the gear ring 320 cooperate to form a transmission assembly to transmit power and drive the feeding track 310 to rotate, so as to facilitate the collection of minerals along the feeding rack 302 to the inside of the feeding rack 301. When the minerals on the feeding rack 302 fall down, they are guided by the guide plate 316 and forced to fall into the feeding rack 301. Inside the horizontal frame 315, the two power conversion gears 318 cooperate to transmit power, causing the two crushing rollers 317 to rotate together, crushing the minerals that fall into the horizontal frame 315. The minerals are then transported through the conveyor belt 313, and the baffle 326 is pulled by the contraction of the tensioning spring 327, causing the baffle 326 to descend with the pressure rod 322, the concave plate 323 and the pressure roller 324. At the same time, the baffle 326 cooperates with the support roller 325 to perform secondary extrusion and crushing on the minerals, further increasing the crushing effect and facilitating the subsequent collection of the minerals.

[0072] Finally, during the rotation of the loading crawler 310, the cross bar 311 is driven to rotate, and through the cooperation of the worm sleeve 312, the worm gear 309 is driven to rotate, forcing the worm gear 309 to rotate and slide the traction plate 308 along the inside of the fixed frame 307, and then through the cooperation of the connecting rod 305, the earth-moving plate 306 is driven to swing back and forth at the top of the digging shovel 303, so that the minerals collected inside the digging shovel 303 can be easily transferred to the inside of the loading rack 302, thereby improving the transportation effect of the minerals.

[0073] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalents for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A narrow-section thin coal seam anchoring and exploration tunnel mining machine, comprising an anchoring machine base (1), characterized in that: The top of the anchor miner base (1) is symmetrically connected to a body (2), one end of the body (2) is provided with a digging and conveying mechanism (3), and the digging and conveying mechanism (3) includes a feeding rack (301); A feeding rack (301) is connected to the interior of the body (2), one end of the feeding rack (301) is connected to a digging shovel (303) via a loading rack (302), a transmission chamber (304) is provided inside the digging shovel (303), a connecting rod (305) is rotatably connected to the top of the transmission chamber (304), the top and bottom ends of the connecting rod (305) are respectively connected to a deflecting plate (306) and a fixed frame (307), and a traction plate (308) is slidably connected to the interior of the fixed frame (307); The transmission chamber (304) is internally connected to a worm gear (309), the loading rack (302) is internally connected to a loading crawler (310), and the inner wall of the transmission chamber (304) is rotatably connected to a crossbar (311), the outer side of the crossbar (311) is sleeved with a worm gear sleeve (312), the feeding rack (301) is internally connected to a conveying crawler (313), and one end of the feeding rack (301) is connected to a driving motor (314); The top of the feeding frame (301) is connected to a transverse frame (315), and the top of the transverse frame (315) is symmetrically connected to a guide plate (316). The interior of the transverse frame (315) is symmetrically connected to a crushing roller (317), and both ends of the rotating shaft of the crushing roller (317) are clamped with a power conversion gear (318). The driving motor (314) drives the conveying crawler (313) to rotate, transmits power, and drives the loading crawler (310) to rotate, so as to facilitate the transportation of the collected minerals along the loading rack (302) to the inside of the feeding rack (301). During the transportation process, the crushing roller (317) is driven to rotate to crush the minerals. During the loading process, the loading crawler (310) drives the cross bar (311), the worm sleeve (312) and the worm wheel (309) to rotate, forcing the worm wheel (309) to rotate and slide along the inside of the fixed frame (307). Through the cooperation of the connecting rod (305), the earthmoving plate (306) is driven to swing back and forth on the top of the digging shovel (303); A feeding rack (301) is fixedly connected to the interior of the fuselage (2) by means of bolts, one end of the feeding rack (301) is fixedly connected to a loading rack (302) by means of bolts, and both ends of the loading rack (302) are fixedly connected to a digging shovel (303) by means of bolts; The top of the connecting rod (305) is fixedly connected to a soil excavating plate (306) via bolts at a position corresponding to the top of the digging shovel (303), and the bottom of the connecting rod (305) is clamped to a fixing frame (307) at a position corresponding to the interior of the transmission chamber (304); A worm gear (309) is rotatably connected to a position on one side of the connecting rod (305) inside the transmission chamber (304), and a crossbar (311) is rotatably connected to a position on one side of the rotating shaft of the feeding crawler (310) on the inner wall of the dynamic chamber (304); The top of the feeding rack (301) is connected to a top rack (321), the top of the top rack (321) is equidistantly slidably connected to a pressure rod (322), the bottom of the pressure rod (322) is clamped with a concave plate (323), the inner wall of the concave plate (323) is rotatably connected to a pressure roller (324), and the bottom position of the pressure roller (324) inside the inner wall of the feeding rack (301) is rotatably connected to a support roller (325), the top of the pressure rod (322) is connected to a baffle (326), and tension springs (327) are clamped at positions on the outside of the pressure rod (322) corresponding to the baffle (326) and the top rack (321).

2. The narrow-section thin coal seam anchoring and exploration tunnel mining machine according to claim 1, characterized in that: One end of the feeding rack (301) is fixedly connected to a driving motor (314) at a position corresponding to one side of the rotating shaft of the conveying crawler (313) by means of bolts, and the top of the feeding rack (301) is connected to a horizontal frame (315) at a position corresponding to the bottom of the loading rack (302); Transmission gears (319) are clamped on both ends of the rotating shaft of the conveying crawler (313) and the rotating shaft of the feeding crawler (310), and gear rings (320) are fixedly sleeved on the outer sides of the rotating shafts of the two crushing rollers (317) at positions on both sides of the feeding rack (301); A concave plate (323) is clamped at a position inside the top frame (321) corresponding to the bottom end of the pressure rod (322).

3. The narrow-section thin coal seam anchoring and exploration tunnel mining machine according to claim 2, characterized in that: One end of the deflecting plate (306) is provided with an inclined surface, and one end of the deflecting plate (306) is fitted with the top of the digging shovel (303). One end of the crossbar (311) passes through the digging shovel (303) and the feeding frame (302) and is fixedly connected to one end of the rotating shaft of the feeding crawler (310). The worm sleeve (312) is engaged with the worm wheel (309). One end of the traction plate (308) is rotatably connected to one end of the worm wheel (309). The output shaft of the drive motor (314) passes through the feeding frame (301) and is fixedly connected to the rotating shaft of the conveying crawler (313). The two transmission gears (319) are both meshed with the power conversion gear (318), the two gear rings (320) are meshed with each other, the support roller (325) is rotatably connected to the inside of the conveyor belt (313), and the installation position of the support roller (325) corresponds to the installation position of the pressure roller (324).

4. The narrow-section thin coal seam drilling and anchoring mining machine according to claim 1, characterized in that: A cutting and dust reduction mechanism (4) is correspondingly provided at one end of the fuselage (2), and the cutting and dust reduction mechanism (4) includes a water storage tank (401); A water tank (401) is fixedly connected to the bottom of the feed rack (301) inside the fuselage (2) by bolts. A fixing block (402) is fixedly connected to the top of the water tank (401) at positions on both sides of the feed rack (301) by bolts. One end of the fixing block (402) is rotatably connected to a connecting frame (403). A support arm (404) is rotatably connected between the two connecting frames (403). Both ends of the support arm (404) are rotatably connected to a propulsion oil cylinder. The other end of the support arm (404) is fixedly connected to a C-shaped plate (406) by bolts. The inner wall of the C-shaped plate (406) is symmetrically rotatably connected to a rotating shaft (407). A mounting plate (408) is fixedly connected to the middle position of one end of the C-shaped plate (406) by bolts. A rotating motor (409) is installed in the housing. One end of the output shaft of the rotating motor (409) and one end of a rotating shaft (407) are fixedly connected to a bevel gear (410) at an internal position corresponding to the mounting plate (408) by bolts. An inner cutting cylinder (411) is fixedly sleeved at an internal position corresponding to the C-shaped plate (406) on the outer sides of the two rotating shafts (407). An outer cutting cylinder (412) is fixedly sleeved at an external position corresponding to the external position of the C-shaped plate (406) on the outer sides of the two rotating shafts (407). An extension cylinder (413) is slidably connected to the internal part of the external cutting cylinder (412). A rotating ring (414) is movably sleeved on the external side of the extension cylinder (413). A convex plate (415) is clamped at one end of the rotating ring (414). Both ends of the C-shaped plate (406) are fixedly connected to an electric telescopic rod (416) by bolts. The other end of the C-shaped plate (406) is fixedly connected to a transverse tube (417) at the top and bottom positions of the support arm (404), and a connecting tube (418) is clamped between the two transverse tubes (419) at positions on both sides of the support arm (404). One end of the two transverse tubes (417) is clamped with a nozzle (419) at equal distances. The inner wall of the nozzle (419) is clamped with a limit block (420). One end of the limit block (420) is clamped with an elastic rope (421). The elastic rope (421) ) The other end is clamped with a sealing ball (422), the inner wall of the nozzle (419) is clamped with a retaining ring (423) at a position corresponding to one side of the sealing ball (422), one end of one of the horizontal tubes (417) is clamped with a connecting pipe (424) at a position corresponding to the top of the support arm (404), the other end of the connecting pipe (424) is clamped with a three-way pipe (425), and the two ends of the three-way pipe (425) are symmetrically clamped with water pumping pipes (426), and a water pump (405) is installed on the outside of the connecting pipe (424); Two bevel gears (410) are used to drive the rotating motor (409) to rotate the rotating shaft (407), the inner cutting barrel (411) and the outer cutting barrel (412) to perform excavation and mining. During the mining process, the water in the water tank (401) is sent into the interior of the transverse pipe (417) through the cooperation of the water pump (405), the water pump pipe (426), the three-way pipe (425) and the connecting pipe (424). As the water pressure in the two transverse pipes (417) increases, the sealing ball (422) is pushed to move, releasing the seal, facilitating the entry of water into the nozzle (419) and evenly spraying it out to form water mist, thereby reducing dust during the mining process.

5. The narrow-section thin coal seam anchoring and exploration tunnel mining machine according to claim 4, characterized in that: The bevel gear (410) on the output shaft of the rotating motor (409) meshes with the bevel gear (410) on the rotating shaft (407); slots are equidistantly provided on the inner wall of the outer cutting cylinder (412); a block is clamped at a position corresponding to the inner portion of the slot on the outer side of the extension cylinder (413); the other end of the electric telescopic rod (416) is fixedly connected to one end of the convex plate (415) by a bolt; and both the rotating motor (409) and the electric telescopic rod (416) are powered by an external power supply.

6. The narrow-section thin coal seam anchoring and exploration tunnel mining machine according to claim 4, characterized in that: The top and bottom ends of the C-shaped plate (406) and the mounting plate (408) are fixedly connected to the limit plates at positions corresponding to the outer sides of the nozzle (417) by bolts. The outer side of the sealing ball (422) is in contact with the inner wall of the retaining ring (423). The other end of the water pump (426) is fixedly connected to one end of the water tank (401). The water pump (405) is powered by an external power supply.

7. The narrow-section thin coal seam drilling and anchoring mining machine according to claim 1, characterized in that: One end of the anchor miner base (1) and both ends of the body (2) are provided with a support and adjustment mechanism (5), and the support and adjustment mechanism (5) includes a side plate (501); One end of the anchor miner base (1) is symmetrically fixedly connected to a side plate (501) by bolts, one end of the side plate (501) is fixedly connected to a pad (502) by bolts, one end of the pad (502) is fixedly connected to a rotating seat (503) by bolts, the rotating seat (503) is internally rotatably connected to a rotating frame (504), the inner wall of the rotating frame (504) is symmetrically rotatably connected to a rotating plate (505), the top of the fuselage (2) is symmetrically fixedly connected to a mounting frame (506), the mounting frame (506) is internally rotatably connected to A rotating plate (505), one end of the rotating plate (505) located inside the rotating frame (504) is slidably connected to a slide plate (507), one end of the slide plate (507) and the top of the pad (502) are both rotatably connected to a hydraulic push rod (508), the top of the rotating frame (504) is symmetrically fixedly connected to a vertical plate (509) by bolts, the two vertical plates (509) are rotatably connected to a hydraulic push rod (508), and the top of the fuselage (2) is fixedly connected to a position on one side of the mounting frame (506) by bolts. The bottom position of one end of the rotating plate (505) is fixedly connected to the bottom plate (512) by bolts, the top of the bottom plate (512) is fixedly connected to the vertical frame (513) by bolts at a position corresponding to the side of the rotating plate (505), and a lifting cylinder (514) is embedded and installed inside the vertical frame (513), the outer side of the vertical frame (513) is movably sleeved with a sliding frame (515), the top of the sliding frame (515) is fixedly connected to the top plate (516) by bolts, a rod hole (517) is opened at a position on one side of the top of the top plate (516), a ring sleeve (518) is clamped at a position outside the top of the top plate (516) corresponding to the rod hole (517), the inner wall of the ring sleeve (518) is equidistantly slidably connected to the sliding rod (519), and a contraction spring is sleeved at a position outside the sliding rod (519) corresponding to the outer side of the ring sleeve (518) (520), the other end of the sliding rod (519) is rotatably connected to the limiting wheel (521) at a position corresponding to the inner position of the ring sleeve (518), the other end of the rotating plate (505) is fixedly connected to the limiting frame (522) at a position corresponding to the top of the bottom plate (512), the top and bottom ends of the limiting frame (522) are rotatably connected to the toothed roller (523), the outer side of the toothed roller (523) is sleeved with a chain (524) at a position corresponding to the inner position of the limiting frame (522), and one end of the limiting frame (522) is fixedly connected to the driving motor (525) at a position corresponding to one side of the toothed roller (523) by bolts, one end of the chain (524) is fixedly connected to the movable plate (526) at a position corresponding to one side of the limiting frame (522) by bolts, and one end of the movable plate (526) is fixedly connected to the lifting cylinder (511) by bolts; The lifting cylinder (514) pushes the sliding frame (515) to slide along the outside of the vertical frame (513), forcing the top plate (516) to fit with the top of the tunnel. Then, the driving motor (525) drives the gear roller (523) and the chain (524) to rotate inside the limit frame (522), pulling the movable plate (526) to slide along the limit frame (522), and pushing the anchor rod through the rod hole (517) into the tunnel to support and protect the anchor rod. When the anchor rod is inserted, the contraction characteristics of the contraction spring (520) pull the sliding rod (519) and the limiting wheel (521) to slide, thereby clamping and limiting anchor rods of different outer diameters.

8. The narrow-section thin coal seam drilling and anchoring mining machine according to claim 7, characterized in that: There are six rotating plates (505) in total. The other end of the hydraulic push rod (508) is rotatably connected to the top of the pad (502). The output shaft of the regulating motor (510) is fixedly connected to one end of the rotating plate (505). Both the hydraulic push rod (508) and the regulating motor (510) are powered by an external power supply. The top of the lifting cylinder (514) is fixedly connected to the top of the sliding frame (515) by bolts. Limiting grooves are equidistantly provided on the outer side of the sliding rod (519). Positioning blocks are clamped at positions inside the limiting grooves corresponding to the inner wall of the ring sleeve (518). A stop block is clamped at one end of the sliding rod (519). One end of the output shaft of the driving motor (525) is fixedly connected to one end of the gear roller (523). The driving motor (525) is powered by an external power supply. One end of the movable plate (526) is slidably connected to one end of the limiting frame (522).

Citation Information

Patent Citations

  • Exploring, digging, supporting and transporting all-in-one machine

    CN113374475A

  • Combined mining device

    CN211144486U