Angle-adjustable coal mining tunneling equipment

Abstract

The utility model discloses angle-adjustable coal mining tunneling equipment, which belongs to the technical field of coal mining equipment and comprises a base, a mounting column is fixedly connected to the upper surface of the base, a driving mechanism is arranged on the mounting column and comprises a transmission frame, and a first hinge seat hinged to the mounting column is fixedly connected to the lower surface of the transmission frame. A connecting rod is rotationally connected to the inner wall of the transmission frame, and a digging mechanism is arranged on the connecting rod and comprises a mounting rod. The two output ends of the double-end motor respectively drive the belt pulley sets in the two transmission frames to rotate, the belt pulley sets drive the connecting rods to rotate, the connecting rods and the connecting holes are matched to drive the mounting rods to rotate, the mounting rods drive the digging bucket to rotate through the connecting arms, and the digging efficiency is improved; and the lead screw is matched with the screw hole to drive the moving block to slide in the guide rail.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of angle-adjustable coal mining tunneling equipment, belong to coal mining equipment technical field. BACKGROUND

[0002] Coal mine is the area that human extracts coal resources in coal-rich mining area, generally divided into underground coal mine and open coal mine. When coal seam is far from the ground surface, generally select to excavate roadway in underground to extract coal, this is underground coal mine, when the distance of coal seam from ground surface is very close, generally select to directly strip ground surface soil layer and excavate coal, this is open coal mine. Most of coal mines in China belong to underground coal mine, and coal mine range includes ground, underground and the very large area of related facilities.

[0003] The existing conventional tunneling equipment for coal mining usually mines by drilling method, and the mining speed is slow. When mining, coal is easy to fall on the ground, and the coal falling on the ground needs to be manually transferred, which is low in efficiency.

[0004] The utility model provides a new solution to the above problems. UTILITY MODEL

[0005] The utility model aims at solving the problem that the mining speed is slow when mining by drilling method, and the coal falling on the ground needs to be manually transferred, which is low in efficiency, and provides a kind of angle-adjustable coal mining tunneling equipment.

[0006] The utility model can achieve the purpose by adopting the following technical scheme.

[0007] A kind of angle-adjustable coal mining tunneling equipment, including base, the upper surface of the base is fixedly connected with mounting column, driving mechanism is provided on the mounting column, the driving mechanism includes transmission frame, the lower surface of the transmission frame is fixedly connected with the first hinged seat hinged to the mounting column, the inner wall of the transmission frame is rotatably connected with connecting rod, mining mechanism is provided on the connecting rod, the mining mechanism includes mounting rod, the surface of the mounting rod is provided with the connecting hole that is in transmission connection with the connecting rod, the surface of the connecting rod is fixedly connected with the connecting arm that is distributed in circular array, the surface of the connecting arm is fixedly connected with excavator bucket.

[0008] Preferably, the inner wall of the transmission frame is fixedly connected with connecting block, and the surface of the connecting block is fixedly connected with double-head motor.

[0009] Preferably, the inside of the transmission frame is provided with belt pulley set, and the output end of the double-head motor is in transmission connection with the connecting rod through belt pulley set.

[0010] Preferably, the side of the mounting column is fixedly connected with a second hinge seat, and the inner wall of the second hinge seat is rotationally connected with a hydraulic rod.

[0011] Preferably, the lower surface of the transmission frame is fixedly connected with a third hinge seat, and the inner wall of the third hinge seat is in transmission connection with the hydraulic rod.

[0012] Preferably, the upper surface of the base is fixedly connected with a guide rail, and the inner wall of the guide rail is slidably connected with a moving block.

[0013] Preferably, the upper surface of the moving block is fixedly connected with a connecting frame, and the upper surface of the base is fixedly connected with a driving motor.

[0014] Preferably, the inner wall of the guide rail is rotationally connected with a lead screw, and the output end of the driving motor is fixedly connected with the lead screw.

[0015] Preferably, the side of the moving block is provided with a threaded hole, and the moving block is threadedly connected with the lead screw through the threaded hole.

[0016] Preferably, the inside of the connecting frame is provided with a conveyor belt.

[0017] The beneficial technical effects of the utility model are as follows: the two output ends of the double-head motor drive the two belt pulley sets in the two transmission frames to rotate, the belt pulley sets drive the connecting rods to rotate, the connecting rods and the connecting holes cooperate to drive the mounting rods to rotate, the mounting rods drive the excavator buckets to rotate through the connecting arms, the digging efficiency is improved, the driving motor drives the lead screw to rotate, the lead screw and the threaded holes cooperate to drive the moving block to slide in the guide rail, thereby driving the connecting frame to move, further driving the conveyor belt to move, adjusting the length of the conveyor belt extending out of the base, cooperating with the position of the coal mine falling, reducing the coal mine falling on the ground, and improving the transfer efficiency of the coal mine. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an overall structural schematic view of the coal mine mining and tunneling equipment with adjustable angle provided by the utility model;

[0019] Figure 2 It is a transmission frame structure schematic view of the coal mine mining and tunneling equipment with adjustable angle provided by the utility model;

[0020] Figure 3 It is a mounting rod structure schematic view of the coal mine mining and tunneling equipment with adjustable angle provided by the utility model;

[0021] Figure 4 It is a connecting frame structure schematic view of the coal mine mining and tunneling equipment with adjustable angle provided by the utility model; Figure 1 It is a structure enlarged view of A in the middle;

[0022] Figure 5The utility model provides a kind of angle adjustable coal mining tunneling equipment's transmission frame internal structure schematic view for according to the utility model provides;

[0023] Figure 6 A kind of angle adjustable coal mining tunneling equipment's guide rail internal structure side view for according to the utility model provides.

[0024] In the drawing: 1, base; 2, mounting column; 3, first hinged seat; 4, transmission frame; 5, connecting rod; 6, mounting rod; 7, connecting hole; 8, connecting arm; 9, excavator; 10, connecting block; 11, double-head motor; 12, belt pulley group; 13, second hinged seat; 14, hydraulic rod; 15, third hinged seat; 16, guide rail; 17, driving motor; 18, connecting frame; 19, conveyor belt; 20, moving block; 21, lead screw. DETAILED DESCRIPTION

[0025] To make the person skilled in the art more clear and definite the technical scheme of the utility model, the utility model is described in further detail below in conjunction with examples and drawings, but the implementation of the utility model is not limited to this.

[0026] As Figures 1-6 Indicated, the utility model provides a kind of angle adjustable coal mining tunneling equipment, including base 1, the upper surface of base 1 is fixedly connected with mounting column 2, and driving mechanism is provided on mounting column 2, and driving mechanism includes transmission frame 4, the number of transmission frame 4 is two, and two transmission frames 4 are connected together by connecting block 10, and the inner wall of transmission frame 4 is rotatably connected with connecting rod 5, and digging mechanism is provided on connecting rod 5, and digging mechanism includes mounting rod 6, and the surface of mounting rod 6 is provided with connecting hole 7, which is drivingly connected with connecting rod 5, and connecting key is provided on connecting rod 5, and keyway is provided in connecting hole 7, and after connecting rod 5 is inserted into the inside of connecting hole 7, connecting key is inserted into keyway, and the surface of connecting rod 5 is fixedly connected with the connecting arm 8 that is circularly arrayed, and the surface of connecting arm 8 is fixedly connected with excavator 9, and the inner wall of transmission frame 4 is fixedly connected with connecting block 10, and the surface of connecting block 10 is fixedly connected with double-head motor 11, and the inside of transmission frame 4 is provided with belt pulley group 12, and the output end of double-head motor 11 is drivingly connected with connecting rod 5 through belt pulley group 12, and the two output ends of double-head motor 11 respectively drive the rotation of belt pulley group 12 in the inside of two transmission frames 4, and belt pulley group 12 drives the rotation of connecting rod 5, and the rotation of mounting rod 6 is driven by the cooperation of connecting rod 5 and connecting hole 7, and mounting rod 6 drives the rotation of excavator 9 through connecting arm 8, and excavator 9 digs in the movement of device.

[0027] In the embodiment, as Figure 1 And Figure 4As shown, the lower surface of the transmission frame 4 is fixedly connected with the first hinge seat 3 hinged with the mounting column 2, the side surface of the mounting column 2 is fixedly connected with the second hinge seat 13, the inner wall of the second hinge seat 13 is rotationally connected with the hydraulic rod 14, the lower surface of the transmission frame 4 is fixedly connected with the third hinge seat 15, the inner wall of the third hinge seat 15 is drivingly connected with the hydraulic rod 14, the hydraulic rod 14 is elongated or contracted, so that one end of the hydraulic rod 14 rotates with the second hinge seat 13 as the center, the other end of the hydraulic rod 14 rotates with the third hinge seat 15 as the center, so as to drive the transmission frame 4 to rotate with the first hinge seat 3 as the center, and further adjust the digging angle of the excavator 9.

[0028] In this embodiment, as shown in Figure 1 and Figure 6 , the upper surface of the base 1 is fixedly connected with the guide rail 16, the inner wall of the guide rail 16 is slidingly connected with the moving block 20, the upper surface of the moving block 20 is fixedly connected with the connecting frame 18, the upper surface of the base 1 is fixedly connected with the driving motor 17, the inner wall of the guide rail 16 is rotationally connected with the lead screw 21, the output end of the driving motor 17 is fixedly connected with the lead screw 21, the side surface of the moving block 20 is provided with a threaded hole, and the moving block 20 is threadedly connected with the lead screw 21 through the threaded hole, the inside of the connecting frame 18 is provided with the conveyor belt 19, the excavated coal mine falls on the conveyor belt 19, the coal mine is transmitted to the tail end of the base 1 of the device by the conveyor belt 19, the driving motor 17 drives the lead screw 21 to rotate, the moving block 20 is driven to slide in the inside of the guide rail 16 through the cooperation of the lead screw 21 and the threaded hole, so as to drive the connecting frame 18 to move, and further drive the conveyor belt 19 to move, adjust the length of the conveyor belt 19 extending out of the base 1, and cooperate with the position of the coal mine falling.

[0029] In this embodiment, as shown in Figures 1-6 , the working principle of the angle-adjustable coal mining and tunneling device provided in this embodiment is as follows:

[0030] The two output ends of the double-head motor 11 drive the two belt pulley groups 12 in the two transmission frames 4 to rotate, the belt pulley groups 12 drive the connecting rods 5 to rotate, the connecting rods 5 and the connecting holes 7 cooperate to drive the mounting rods 6 to rotate, the mounting rods 6 drive the excavator 9 to rotate through the connecting arms 8, in the moving process of the device, the excavator 9 excavates, the excavated coal mine falls on the conveyor belt 19, the coal mine is transmitted to the tail end of the base 1 of the device by the conveyor belt 19, the driving motor 17 drives the lead screw 21 to rotate, the moving block 20 is driven to slide in the inside of the guide rail 16 through the cooperation of the lead screw 21 and the threaded hole, so as to drive the connecting frame 18 to move, and further drive the conveyor belt 19 to move, adjust the length of the conveyor belt 19 extending out of the base 1, and cooperate with the position of the coal mine falling.

[0031] The above merely illustrates the further embodiments of the present application, but the protection scope of the present application is not limited thereto, any skilled in the art can make equivalent substitutions or changes according to the technical scheme and concept of the present application within the disclosed scope, which all belong to the protection scope of the present application.

Claims

1. An angle-adjustable coal mining heading device comprising a base (1), characterized in that, The upper surface of the base (1) is fixedly connected with a mounting column (2), a driving mechanism is arranged on the mounting column (2), the driving mechanism comprises a transmission frame (4), the lower surface of the transmission frame (4) is fixedly connected with a first hinged seat (3) hinged with the mounting column (2), the inner wall of the transmission frame (4) is rotatably connected with a connecting rod (5), the connecting rod (5) is provided with a mining mechanism, the mining mechanism comprises a mounting rod (6), the surface of the mounting rod (6) is provided with a connecting hole (7) in transmission connection with the connecting rod (5), the surface of the connecting rod (5) is fixedly connected with a connecting arm (8) distributed in a circular array, the surface of the connecting arm (8) is fixedly connected with a digging bucket (9), the upper surface of the base (1) is fixedly connected with a guide rail (16), the inner wall of the guide rail (16) is slidably connected with a moving block (20), the upper surface of the moving block (20) is fixedly connected with a connecting frame (18), the upper surface of the base (1) is fixedly connected with a driving motor (17), the inner wall of the guide rail (16) is rotatably connected with a lead screw (21), the output end of the driving motor (17) is fixedly connected with the lead screw (21), the side surface of the moving block (20) is provided with a screw hole, the moving block (20) is threadedly connected with the lead screw (21) through the screw hole, and the inside of the connecting frame (18) is provided with a conveyor belt (19).

2. An angle adjustable coal mining heading apparatus as claimed in claim 1 wherein, The inner wall of the transmission frame (4) is fixedly connected with a connecting block (10), and the surface of the connecting block (10) is fixedly connected with a double-head motor (11).

3. An angle adjustable coal mining heading apparatus as claimed in claim 2 wherein, The inside of the transmission frame (4) is provided with a belt pulley set (12), and the output end of the double-head motor (11) is in transmission connection with the connecting rod (5) through the belt pulley set (12).

4. An angle adjustable coal mining heading apparatus as claimed in claim 1 wherein, The side surface of the mounting column (2) is fixedly connected with a second hinged seat (13), and the inner wall of the second hinged seat (13) is rotatably connected with a hydraulic rod (14).

5. An angle adjustable coal mining heading apparatus as claimed in claim 4 wherein, The lower surface of the transmission frame (4) is fixedly connected with a third hinged seat (15), and the inner wall of the third hinged seat (15) is in transmission connection with the hydraulic rod (14).

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