Coal mine mining filling tunneling device

Abstract

The utility model relates to the technical field of coal mining, in particular to a coal mine mining, filling and tunneling device which comprises a chassis, a cross beam is fixedly connected to the upper surface of the chassis, a rack is slidably connected to the interior of the cross beam, a threaded rod is in threaded connection to the interior of the rack, and a supporting column is fixedly connected to the upper surface of the chassis; a driving gear is rotatably connected to the interior of the supporting column, a base is rotatably connected to the top end of the supporting column, a supporting clamp is fixedly connected to the outer surface of the base, and a supporting arm is rotatably connected to the interior of the supporting clamp. According to the drilling device, the rack, the driving gear and other components are arranged, through the mutual cooperation relation between the rack and the driving gear, the rack can drive the base and other components to rotate through the driving gear, and then the effect that the drill bit is driven to swing left and right through the rack and the driving gear is achieved; the defects that an adjusting mechanism is lacked in an existing technical scheme, and the mining position is inconvenient to adjust are overcome.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of coal mining, in particular to a coal mining filling tunneling device. BACKGROUND

[0002] Coal mine refers to a place rich in coal resources, which is generally divided into underground coal mine and open-pit coal mine. When the coal seam is far from the ground surface, a roadway is generally excavated underground to mine coal, which is an underground coal mine. When the distance between the coal seam and the ground surface is very close, the surface soil layer is generally directly stripped to excavate coal, which is an open-pit coal mine. Coal is the most important solid fuel and is a kind of combustible organic rock. According to the degree of coalification, it can be divided into peat, lignite, bituminous coal and anthracite.

[0003] Through retrieval, the coal mining filling tunneling device disclosed by Chinese patent publication No. CN218516797U comprises a base, feed frames and discharge frames are arranged at both ends of the base, a feed tank is arranged on the upper surface of the base for conveying coal, a tunneling head is arranged on the upper surface of the feed tank for excavating coal, feed ports and discharge ports are respectively formed in the two sides of the feed tank, a crushing mechanism is arranged in the interior of the feed tank for crushing coal, the crushing mechanism comprises a motor and a crushing block, the motor and the crushing block are installed in the interior of the feed tank, and the coal can be crushed by moving the crushing block driven by the motor. The coal mining filling tunneling device can crush coal blocks, prevent coal blocks from being stuck in the feed port and cause the feed tank to be blocked.

[0004] For the related technology in the above, the inventors find that the above-mentioned scheme lacks an adjusting mechanism, which is inconvenient for the mining drill bit to realize left-right horizontal swinging and inconvenient for the mining position to be adjusted, thereby affecting the operation efficiency. UTILITY MODEL CONTENT

[0005] In order to facilitate the adjustment of the mining position of the drill bit, the application provides a coal mining filling tunneling device.

[0006] The application provides a coal mining filling tunneling device, which adopts the following technical scheme: a coal mining filling tunneling device, comprising a chassis, two support plates are fixedly connected to the upper surface of the chassis, a first gear is rotatably connected to the outer surface of each support plate, the two first gears are symmetrically installed, a cross beam is fixedly connected to the upper surface of the chassis, a rack is slidably connected to the interior of the cross beam, a threaded rod is screwedly connected to the interior of the rack, a support column is fixedly connected to the upper surface of the chassis, a drive gear is rotatably connected to the interior of the support column, a base is rotatably connected to the top end of the support column, a support clamp is fixedly connected to the outer surface of the base, and a support arm is rotatably connected to the interior of the support clamp.

[0007] Optionally, the other end of the support arm is fixedly connected with a support block, one side of the support block is provided with a drill bit.

[0008] Optionally, the other side of the support block is provided with a first motor, and the output end of the first motor is fixedly connected with a driving shaft.

[0009] Optionally, the upper surface of the chassis is fixedly installed with a second motor, and the output end of the second motor is fixedly connected with a driving gear.

[0010] Optionally, the outer surface of the base is rotatably connected with two mounting blocks, and the outer surface of each mounting block is fixedly installed with a hydraulic cylinder.

[0011] Optionally, the outer surface of each support plate is rotatably connected with a second gear, and the two second gears are symmetrically installed.

[0012] Optionally, a transmission rod is arranged between the two support plates, and the outer surface of the transmission rod is fixedly connected with a driven gear.

[0013] In summary, the present application has the following beneficial technical effects:

[0014] 1. The present application is provided with a rack and a driving gear, and the rack can drive the base and other components to rotate through the driving gear, thereby achieving the effect of the present application of driving the drill bit to swing left and right through the rack and the driving gear. The present application solves the problem of lack of adjustment mechanism in the prior art, and the mining position cannot be adjusted conveniently.

[0015] 2. The present application is provided with a cross beam and a support plate, and the screw rod can drive the rack to slide in the cross beam through rotation, so that the two support plates limit the movement distance of the rack, thereby achieving the effect of the present application of limiting the swing angle of the drill bit through the cross beam and the support plate. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure in the embodiment of the present application;

[0017] Figure 2 is a schematic diagram of the side structure of the whole in the embodiment of the present application;

[0018] Figure 3 is a schematic diagram of the structure of the support column in the embodiment of the present application;

[0019] Figure 4 is a schematic diagram of the structure of the cross beam in the embodiment of the present application.

[0020] Label: 1, chassis; 2, support plate; 3, first gear; 4, crossbeam; 5, rack; 6, threaded rod; 7, support column; 8, drive gear; 9, base; 10, support clamp; 11, support arm; 12, support block; 13, drill bit; 14, first motor; 15, drive shaft; 16, second motor; 17, driving gear; 18, mounting block; 19, hydraulic cylinder; 20, second gear; 21, transmission rod; 22, driven gear. DETAILED DESCRIPTION

[0021] The following will be described in detail below Figures 1-4 Further detailed description will be made to the present application.

[0022] The embodiment of the present application discloses a coal mine mining filling tunneling device. Figure 1 、 2 , 3, 4, a coal mine mining filling tunneling device, including chassis 1, the inside of chassis 1 is provided with conveying mechanism, one side of conveying mechanism is provided with feeding hopper, the other side of conveying mechanism is provided with discharge hopper, the upper surface of chassis 1 is fixedly connected with two support plates 2, the upper surface of chassis 1 is fixedly connected with crossbeam 4, the two ends of crossbeam 4 are fixedly connected with corresponding support plates 2 respectively, the inside of crossbeam 4 is slidably connected with rack 5, the inside of rack 5 is threadedly connected with threaded rod 6, the two ends of threaded rod 6 are rotatably connected with corresponding support plates 2 respectively, the upper surface of chassis 1 is fixedly connected with support column 7, the inside of support column 7 is rotatably connected with drive gear 8, drive gear 8 is engaged with rack 5, the top end of support column 7 is rotatably connected with base 9, base 9 is fixedly connected with drive gear 8, the outer surface of base 9 is fixedly connected with support clamp 10, the inside of support clamp 10 is rotatably connected with support arm 11, the other end of support arm 11 is fixedly connected with support block 12, one side of support block 12 is provided with drill bit 13, rotating threaded rod 6, threaded rod 6 drives rack 5 to slide in the inside of crossbeam 4, rack 5 drives drive gear 8 to rotate in the inside of support column 7, drive gear 8 drives base 9 to rotate, base 9 drives drill bit 13 to swing left and right through support clamp 10, support arm 11 and other components.

[0023] Please refer to Figure 1 、 2 , 3, the other side of support block 12 is provided with first motor 14, the output end of first motor 14 is fixedly connected with drive shaft 15, the other end of drive shaft 15 is fixedly installed with drill bit 13, the outer surface of drive shaft 15 is rotatably connected with the inside of support block 12, the output end of first motor 14 drives drill bit 13 to rotate through drive shaft 15, support block 12 supports drive shaft 15 and drill bit 13.

[0024] Please refer to Figure 3The outer surface of the base 9 is rotationally connected with two mounting blocks 18, the outer surface of each mounting block 18 is fixedly installed with a hydraulic cylinder 19, the piston rods of the two hydraulic cylinders 19 are rotationally connected with the outer surface of the supporting block 12, the hydraulic cylinder 19 drives the supporting arm 11 to rotate in the inside of the supporting clamp 10 through the contraction and extension of the piston rod, so that the supporting arm 11 drives the drill bit 13 to realize up and down swing through the supporting block 12 and the driving shaft 15.

[0025] Please refer to Figure 4 The outer surface of each supporting plate 2 is rotationally connected with a first gear 3, the two first gears 3 correspond to the two ends of the threaded rod 6 respectively, the two first gears 3 are symmetrically installed, each first gear 3 is fixedly connected with the corresponding end of the threaded rod 6, the first gear 3 drives the threaded rod 6 to rotate, so as to drive the rack 5 to slide in the inside of the cross beam 4.

[0026] Please refer to Figure 1 、 4 The outer surface of each supporting plate 2 is rotationally connected with a second gear 20, each second gear 20 corresponds to a first gear 3, the two second gears 20 are symmetrically installed, each second gear 20 is engaged with the corresponding first gear 3, the second gear 20 drives the first gear 3 to rotate, so as to drive the threaded rod 6 to rotate.

[0027] Please refer to Figure 1 、 4 A transmission rod 21 is arranged between the two supporting plates 2, the two ends of the transmission rod 21 are rotationally connected with the corresponding supporting plates 2 respectively, the two ends of the transmission rod 21 are fixedly connected with the corresponding second gears 20 respectively, the outer surface of the middle section of the transmission rod 21 is fixedly connected with a driven gear 22, the driven gear 22 drives the two second gears 20 to rotate simultaneously through the transmission rod 21.

[0028] Please refer to Figure 1 、 4 The upper surface of the chassis 1 is fixedly installed with a second motor 16, the second motor 16 provides power for the left and right swing of the drill bit 13, the output end of the second motor 16 is fixedly connected with a driving gear 17, the driving gear 17 is engaged with the driven gear 22, the second motor 16 drives the two second gears 20 to rotate through the driving gear 17, the driven gear 22 and the transmission rod 21.

[0029] The implementation principle of the embodiment of the application is that the device is moved to the target position, the drill bit 13 is in contact with the mine wall, the first motor 14 is started, the output end of the first motor 14 drives the driving shaft 15 to rotate, the driving shaft 15 drives the drill bit 13 to rotate, the coal mine is mined, the hydraulic cylinder 19 is started, the piston rod of the hydraulic cylinder 19 drives the support arm 11 to rotate in the inside of the support clamp 10 through the support block 12, the support arm 11 drives the drill bit 13 to swing up and down through the support block 12 and the driving shaft 15, the height of the drill bit 13 is adjusted, the second motor 16 is started, the output end driving gear 17 of the second motor 16 drives the driven gear 22 to rotate, the driven gear 22 drives the transmission rod 21 to rotate, the transmission rod 21 drives the two second gears 20 to rotate, the second gears 20 drive the first gear 3 to rotate, the first gear 3 drives the threaded rod 6 to rotate, the threaded rod 6 drives the rack 5 to slide in the inside of the cross beam 4, the rack 5 drives the driving gear 8 to rotate in the inside of the support column 7, the driving gear 8 drives the base 9 to rotate, and the base 9 drives the drill bit 13 to swing left and right through the support clamp 10, the support arm 11 and other components.

[0030] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so: equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A coal mine mining and backfilling tunneling device, comprising a chassis (1), characterized in that: Two support plates (2) are fixedly connected to the upper surface of the chassis (1). Each support plate (2) is rotatably connected to a first gear (3) on its outer surface. The two first gears (3) are symmetrically installed. A crossbeam (4) is fixedly connected to the upper surface of the chassis. A rack (5) is slidably connected inside the crossbeam (4). A threaded rod (6) is threaded inside the rack (5). A support column (7) is fixedly connected to the upper surface of the chassis (1). A drive gear (8) is rotatably connected inside the support column (7). A base (9) is rotatably connected to the top of the support column (7). A support clamp (10) is fixedly connected to the outer surface of the base (9). A support arm (11) is rotatably connected inside the support clamp (10).

2. The coal mine mining backfilling tunneling device according to claim 1, characterized in that: The other end of the support arm (11) is fixedly connected to a support block (12), and a drill bit (13) is provided on one side of the support block (12).

3. A coal mine mining backfilling tunneling device according to claim 2, characterized in that: A first motor (14) is provided on the other side of the support block (12), and a drive shaft (15) is fixedly connected to the output end of the first motor (14).

4. A coal mine mining backfilling tunneling device according to claim 1, characterized in that: A second motor (16) is fixedly installed on the upper surface of the chassis (1), and a drive gear (17) is fixedly connected to the output end of the second motor (16).

5. A coal mine mining backfilling tunneling device according to claim 1, characterized in that: Two mounting blocks (18) are rotatably connected to the outer surface of the base (9), and a hydraulic cylinder (19) is fixedly mounted on the outer surface of each mounting block (18).

6. A coal mine mining backfilling tunneling device according to claim 1, characterized in that: Each of the support plates (2) has a second gear (20) rotatably connected to its outer surface, and the two second gears (20) are symmetrically installed.

7. A coal mine mining backfilling tunneling device according to claim 1, characterized in that: A transmission rod (21) is provided between the two support plates (2), and a driven gear (22) is fixedly connected to the middle section of the outer surface of the transmission rod (21).

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