Coal mine heading machine

Abstract

The utility model discloses a coal mine heading machine which comprises a crawler, a cleaning mechanism and a connecting frame, the cleaning mechanism is installed on the frame wall of the connecting frame, the cleaning mechanism is composed of a push plate, a transverse plate, a motor B, a vertical rod, a scraper blade, a positioning rod and a bearing, the push plate is welded to the frame wall of the connecting frame, and the motor B is installed on the transverse plate. A set of symmetrical transverse plates are installed on the plate wall of the push plate through bolts, a motor B is fixedly installed at the plate top of each transverse plate through bolts, a vertical rod is installed at the output end of each motor B, a scraper for cleaning coal is installed at the other end of each vertical rod, and a positioning rod is welded to the plate bottom of each scraper. And the other end of the positioning rod is connected with the plate wall of the push plate through a bearing. The cleaning mechanism can be used for cleaning coal cinder after tunneling, so that the coal cinder is prevented from being accumulated to influence the walking of the tunneling machine.

Description

Technical Field

[0001] The utility model relates to the technical field of tunneling machines, in particular to a coal mine tunneling machine. Background Art

[0002] Coal mining often requires the use of a tunneling machine. A tunneling machine is a machine commonly used to dig tunnels on a flat ground. The tunneling machine has a cutting part located in the front, and a tunneling head is arranged in front of the cutting part. As the walking mechanism moves forward, the tunneling head continuously breaks the coal mine to achieve coal mining. When the existing tunneling machine is mining coal, due to the rotation of the mining head, coal slag falls in front of the tunneling vehicle, thus affecting the movement of the tunneling machine. To this end, we propose a coal mine tunneling machine. Utility Model Content

[0003] The main purpose of the utility model is to provide a coal mine boring machine, which can clean the coal slag after boring through a cleaning mechanism to avoid the accumulation of coal slag affecting the walking of the boring machine, and can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A coal mine boring machine includes a crawler vehicle, a cleaning mechanism and a connecting frame, wherein the cleaning mechanism is installed on the frame wall of the connecting frame, and the cleaning mechanism is composed of a push plate, a cross plate, a motor B, a vertical rod, a scraper, a positioning rod and a bearing combination, a push plate is welded to the frame wall of the connecting frame, a group of symmetrical cross plates are installed on the plate wall of the push plate by bolts, the motor B is fixedly installed on the plate top of the cross plate by bolts, a vertical rod is installed on the output end of the motor B, a scraper for cleaning coal is installed on the other end of the vertical rod, a positioning rod is welded to the plate bottom of the scraper, and the other end of the positioning rod is connected to the plate wall of the push plate by a bearing.

[0006] Furthermore, it also includes a digging mechanism, and the digging mechanism is installed on the outer wall of the crawler vehicle, and the digging mechanism can mine the coal mine.

[0007] Furthermore, the excavation mechanism is composed of a rotary electric cylinder, a motor A, a concave frame, a drill bit and a rotating shaft. A rotary electric cylinder is installed on the outer wall of the crawler vehicle, a concave frame is installed on the rotating output end of the rotary electric cylinder, a motor A is fixedly installed on the wall of the concave frame by bolts, a rotating shaft is installed on the output end of the motor A, and a coal-digging drill bit is installed on the other end of the rotating shaft, and the drill bit can be used to mine coal.

[0008] Furthermore, the scraper is attached to the wall of the push plate to clean the coal mine after mining.

[0009] Furthermore, a connecting frame is fixedly mounted on the outer wall of the crawler vehicle, and the connecting frame can be fixed.

[0010] Compared with the prior art, the utility model has the following beneficial effects: when mining coal, since a tunneling mechanism is installed at the outer wall of the crawler vehicle, the tunneling mechanism is composed of a rotating electric cylinder, a motor A, a concave frame, a drill bit and a rotating shaft. Through the movement of the crawler vehicle, the electric cylinder drives the concave frame to adjust the angle, and the rotating shaft is driven by the motor A, and the rotating shaft drives the drill bit, and the drill bit mines the coal. A connecting frame is installed at the outer wall of the crawler vehicle, and a cleaning mechanism is installed at the frame wall of the connecting frame. The cleaning mechanism is composed of a push plate, a horizontal plate, a motor B, a vertical rod, a scraper, a positioning rod and a bearing combination. After the coal falls into the push plate, the vertical rod is driven by the motor B, so that the positioning rod rotates in the bearing, so that the scraper rotates and cleans the plate wall of the push plate to prevent coal accumulation from affecting the advancement of the tunneling machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The utility model is a schematic diagram of the overall structure of a coal mine tunneling machine.

[0012] Figure 2 The utility model is a schematic diagram of the structure of a clamping mechanism of a coal mine tunneling machine.

[0013] In the figure: 1. crawler vehicle; 2. excavation mechanism; 201. rotary electric cylinder; 202. motor A; 203. concave frame; 204. drill bit; 205. rotating shaft; 3. connecting frame; 4. cleaning mechanism; 401. push plate; 402. horizontal plate; 403. motor B; 404. vertical rod; 405. scraper; 406. positioning rod; 407. bearing. DETAILED DESCRIPTION

[0014] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0015] like Figure 1-2As shown, a coal mine boring machine includes a crawler vehicle 1, a cleaning mechanism 4 and a connecting frame 3, the cleaning mechanism 4 is installed on the frame wall of the connecting frame 3, the cleaning mechanism 4 is composed of a push plate 401, a cross plate 402, a motor B403, a vertical rod 404, a scraper 405, a positioning rod 406 and a bearing 407, the push plate 401 is welded to the frame wall of the connecting frame 3, a group of symmetrical cross plates 402 are installed on the plate wall of the push plate 401 by bolts, the motor B403 is fixedly installed on the plate top of the cross plate 402 by bolts, the vertical rod 404 is installed on the output end of the motor B403, the other end of the vertical rod 404 is installed with a scraper 405 for cleaning coal, the bottom of the scraper 405 is welded with a positioning rod 406, and the other end of the positioning rod 406 is connected to the plate wall of the push plate 401 by a bearing 407.

[0016] Among them, it also includes a tunneling mechanism 2. The tunneling mechanism 2 is installed on the outer wall of the crawler vehicle 1. The tunneling mechanism 2 is composed of a rotating electric cylinder 201, a motor A202, a concave frame 203, a drill bit 204 and a rotating shaft 205. The rotating electric cylinder 201 is installed on the outer wall of the crawler vehicle 1. The rotating output end of the rotating electric cylinder 201 is installed with a concave frame 203. The motor A202 is fixedly installed on the frame wall of the concave frame 203 by bolts. The output end of the motor A202 is installed with a rotating shaft 205. The other end of the rotating shaft 205 is installed with a coal-digging drill bit 204. The drill bit 204 can mine coal. The scraper 405 is attached to the plate wall of the push plate 401 and can clean the coal after mining. The outer wall of the crawler vehicle 1 is fixedly installed with a connecting frame 3 to fix the connecting frame 3.

[0017] It should be noted that the utility model is a coal mine boring machine. When working, when mining the coal mine, since the outer wall of the crawler vehicle 1 is equipped with a boring mechanism 2, the boring mechanism 2 is composed of a rotating electric cylinder 201, a motor A202, a concave frame 203, a drill bit 204 and a rotating shaft 205, the crawler vehicle 1 moves, so that the electric cylinder drives the concave frame 203 to adjust the angle, and the motor A202 drives the rotating shaft 205, and the rotating shaft 205 drives the drill bit 204, and the drill bit 204 mines the coal mine. A connecting frame 3 is installed on the outer wall of the crawler vehicle 1, and a cleaning mechanism 4 is installed on the frame wall of the connecting frame 3. The cleaning mechanism 4 is composed of a push plate 401, a horizontal plate 402, a motor B403, a vertical rod 404, a scraper 405, a positioning rod 406 and a bearing 407. After the coal falls into the push plate 401, the vertical rod 404 is driven by the motor B403 to make the positioning rod 406 rotate in the bearing 407, so that the scraper 405 rotates and cleans the plate wall of the push plate 401 to prevent the accumulation of coal from affecting the advancement of the tunnel boring machine.

[0018] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A coal mine boring machine, comprising a crawler vehicle (1), characterized in that: The invention also comprises a cleaning mechanism (4) and a connecting frame (3), wherein the cleaning mechanism (4) is installed on the frame wall of the connecting frame (3), and the cleaning mechanism (4) is composed of a push plate (401), a horizontal plate (402), a motor B (403), a vertical rod (404), a scraper (405), a positioning rod (406) and a bearing (407). The push plate (401) is welded on the frame wall of the connecting frame (3), and a set of screws are installed on the plate wall of the push plate (401) by bolts. A symmetrical horizontal plate (402) is provided, wherein a motor B (403) is fixedly mounted on the top of the horizontal plate (402) by bolts, a vertical rod (404) is mounted on the output end of the motor B (403), a scraper (405) for cleaning coal is mounted on the other end of the vertical rod (404), a positioning rod (406) is welded on the bottom of the scraper (405), and the other end of the positioning rod (406) is connected to the plate wall of the push plate (401) by a bearing (407).

2. A coal mine boring machine according to claim 1, characterized in that: It also comprises a tunneling mechanism (2), and the tunneling mechanism (2) is installed on the outer wall of the crawler vehicle (1).

3. A coal mine boring machine according to claim 2, characterized in that: The excavation mechanism (2) is composed of a rotating electric cylinder (201), a motor A (202), a concave frame (203), a drill bit (204) and a rotating shaft (205). The rotating electric cylinder (201) is installed on the outer wall of the crawler vehicle (1). The rotating output end of the rotating electric cylinder (201) is installed with a concave frame (203). The motor A (202) is fixedly installed on the wall of the concave frame (203) by bolts. The output end of the motor A (202) is installed with a rotating shaft (205). The other end of the rotating shaft (205) is installed with a drill bit (204) for excavating coal.

4. A coal mine boring machine according to claim 1, characterized in that: The scraper (405) is attached to the wall of the push plate (401).

5. A coal mine boring machine according to claim 1, characterized in that: A connecting frame (3) is fixedly mounted on the outer wall of the crawler vehicle (1).

Images