Transmission device

Abstract

The utility model discloses a transmission device which comprises a first transmission assembly, a second transmission assembly and a third transmission assembly, a first positioning assembly is installed on the side face of the first transmission assembly, the first transmission assembly comprises two sets of first side plates, and the first positioning assembly is installed on the first side plates. Supporting legs are fixed to the two ends of the lower portions of the two first side plates, a first transmission motor is fixed to one side of the upper portion of each first side plate, a first driving tooth roller rotating in the two first side plates is fixed to the output end of each first transmission motor, and a second transmission assembly is arranged above the first transmission assembly. According to the transmission device, the second transmission assembly and the third transmission assembly can be rotated to be used in cooperation with the first positioning assembly and the second positioning assembly, bending of the transmission device can be facilitated, broken line type transmission is formed, and then the requirement for the complex environment in a mine hole during coal mining is met.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine electromechanics, and specifically relates to a transmission device. Background Technique

[0002] When working inside a coal mine, various electromechanical devices are required, such as quarrying machines, crushers, and conveyor belts. The conveyor belt is a device for conveying the mined coal. In order to reduce the burden of manual handling and improve the mining efficiency;

[0003] Most of the existing coal mine transmission devices are linear. However, inside a coal mine tunnel, mining and excavation are carried out according to the distribution of coal. Therefore, the transmission device needs to be able to bend so that the transmission device can perform a zigzag transmission. For this reason, we propose a transmission device to solve the problems raised above. Content of the Utility Model

[0004] The purpose of the utility model is to provide a transmission device to solve the problem that most of the existing coal mine transmission devices are linear, while inside a coal mine tunnel, mining and excavation are carried out according to the distribution of coal, so the transmission device needs to be able to bend so that the transmission device can perform a zigzag transmission as mentioned in the above background technique.

[0005] To achieve the above object, the present utility model provides the following technical solution: A transmission device, comprising a first transmission assembly, a second transmission assembly and a third transmission assembly. A first positioning assembly is installed on the side of the first transmission assembly. The first transmission assembly includes a first side plate. There are two groups of the first side plates. Support legs are fixed at both ends below the two groups of the first side plates. A first transmission motor is fixed on one side above the first side plate. And the output end of the first transmission motor is fixed with a first driving gear roller that rotates inside the two first side plates. The other ends of the two first side plates are rotatably connected with a first driven gear roller. A first transmission belt is meshed on the outer surfaces of the first driving gear roller and the first driven gear roller. And first anti-slip strips are evenly welded on the surface of the first transmission belt. A first chute is opened above the first side plate. A second transmission assembly is arranged above the first transmission assembly. The second transmission assembly includes a second side plate. A first moving leg is fixed on the side of the second side plate. A second transmission motor is fixed on the side of the second side plate. And the output end of the second transmission motor is fixed with a second driving gear roller that rotates inside the second side plate. The other side of the second side plate is rotatably connected with a second driven gear roller. A second transmission belt is meshed on the surfaces of the second driving gear roller and the second driven gear roller. Second anti-slip strips are evenly fixed on the surface of the second transmission belt. A second chute is opened above the second side plate. A third transmission assembly is arranged above the second transmission assembly. The third transmission assembly includes a third side plate. A second moving leg is fixed on one side of the third side plate. A third transmission motor is fixed on the surface of the third side plate. And the output end of the third transmission motor is fixed with a third driving gear roller that rotates inside the third side plate. The other side of the third side plate is rotatably connected with a third driven gear roller. A third transmission belt is meshed on the outer surfaces of the third driving gear roller and the third driven gear roller. And third anti-slip strips are evenly arranged on the surface of the third transmission belt. A second positioning assembly is installed on the side of the second transmission assembly.

[0006] The first positioning assembly includes a fixing plate. The fixing plate is fixed on the side of the first side plate. And the lower part of the fixing plate is connected with a bottom plate through a spring. A limiting rod that is slidably connected to the surface of the fixing plate is fixed in the middle of the bottom plate.

[0007] Sliding blocks are fixed at the lower ends of the second side plate and the third side plate. And the lower part of the sliding block is arranged in a "T" shape. The lower part of the second side plate is in a snap-fit sliding rotational connection with the first chute on the upper surface of the first side plate through the sliding block. And the lower part of the third side plate is in a snap-fit sliding rotational connection with the second chute above the second side plate through the sliding block.

[0008] Limiting card slots are opened on one side of the lower part of the second side plate and the third side plate opposite to the sliding block.

[0009] The second positioning component has the same structure as the first positioning component. The limiting rods on the first positioning component and the second positioning component are engaged with the limiting card slots below the second side plate and the third side plate.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows: For this transmission device,

[0011] by using the first transmission component, the second rotating component and the third transmission component, linear conveying of coal mines can be carried out. Moreover, the first transmission component, the second rotating component and the third transmission component increase in height in sequence, which is convenient for performing stepped transmission on coal mines and improving the transmission effect of the device;

[0012] by rotating the second transmission component and the third transmission component and cooperating with the use of the first positioning component and the second positioning component, it is convenient to bend this transmission device so as to form a broken-line transmission, thereby meeting the requirements of the complex internal environment of the mine tunnel during coal mine mining. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a front view structural schematic diagram of the present utility model;

[0014] Figure 2 is a rear view structural schematic diagram of the present utility model;

[0015] Figure 3 is a structural schematic diagram of the connection between the second side plate and the third side plate of the present utility model;

[0016] Figure 4 is a structural schematic diagram of the first driving gear roller and the first driven gear roller of the present utility model;

[0017] Figure 5 is a structural schematic diagram of the bending of the first transmission component, the second transmission component and the third transmission component of the present utility model;

[0018] Figure 6 is a structural schematic diagram of the third side plate and the second positioning component of the present utility model.

[0019] In the figure: 1. First transmission assembly; 101. First side plate; 102. Support leg; 103. First transmission motor; 104. First driving gear roller; 105. First driven gear roller; 106. First transmission belt; 107. First anti-slip strip; 108. First sliding groove; 2. First positioning assembly; 201. Fixed plate; 202. Spring; 203. Bottom plate; 204. Limiting rod; 3. Second transmission assembly; 301. Second side plate; 302. First moving leg; 303. Second transmission motor; 304. Second driving gear roller; 305. Second driven gear roller; 306. Second transmission belt; 307. Second anti-slip strip; 308. Second sliding groove; 4. Third transmission assembly; 401. Third side plate; 402. Second moving leg; 403. Third transmission motor; 404. Third driving gear roller; 405. Third driven gear roller; 406. Third transmission belt; 407. Third anti-slip strip; 5. Second positioning assembly; 6. Sliding block; 7. Limiting card slot. Detailed implementation manners

[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0021] Please refer to Figure 1-6 , the present invention provides a technical solution: a transmission device, including a first transmission assembly 1, a second transmission assembly 3 and a third transmission assembly 4. A first positioning assembly 2 is installed on the side of the first transmission assembly 1. The first positioning assembly 2 includes a fixed plate 201. The fixed plate 201 is fixed on the side of the first side plate 101, and the lower part of the fixed plate 201 is connected to the bottom plate 203 through a spring 202. A limiting rod 204 that is slidably connected to the surface of the fixed plate 201 is fixed in the middle of the bottom plate 203, which can facilitate the limiting rod 204 to slide on the fixed plate 201 under the action of the spring 202. The first transmission assembly 1 includes a first side plate 101. There are two groups of first side plates 101. Support legs 102 are fixed at both ends of the lower part of the two groups of first side plates 101. A first transmission motor 103 is fixed on one side above the first side plate 101, and a first driving gear roller 104 that rotates inside the two groups of first side plates 101 is fixed at the output end of the first transmission motor 103. A first driven gear roller 105 is rotatably connected to the other end of the two groups of first side plates 101. A first transmission belt 106 is meshed on the outer surfaces of the first driving gear roller 104 and the first driven gear roller 105, and first anti-slip strips 107 are evenly welded on the surface of the first transmission belt 106. A first sliding groove 108 is opened above the first side plate 101;

[0022] Please refer to Figure 1-6 , above the first transmission assembly 1, there is a second transmission assembly 3. The second transmission assembly 3 includes a second side plate 301. A first moving leg 302 is fixed to the side of the second side plate 301. A second transmission motor 303 is fixed to the side of the second side plate 301. And the output end of the second transmission motor 303 is fixed with a second driving gear roller 304 rotatably connected inside the second side plate 301. A second driven gear roller 305 is rotatably connected to the other side of the second side plate 301. Sliding blocks 6 are fixed to the lower ends of both the second side plate 301 and the third side plate 401. And the lower part of the sliding block 6 is arranged in a "T" shape. The second side plate 301 is in a snap-fit sliding rotational connection with the first sliding groove 108 on the upper surface of the first side plate 101 through the sliding block 6, and the third side plate 401 is in a snap-fit sliding rotational connection with the second sliding groove 308 above the second side plate 301 through the sliding block 6, facilitating the rotation of the second side plate 301 on the first sliding groove 108 on the upper surface of the first side plate 101, and the rotation of the third side plate 401 on the second sliding groove 308 above the second side plate 301. The second driving gear roller 304 and the second driven gear roller 305 are meshed with a second transmission belt 306 on their surfaces. The surface of the second transmission belt 306 is evenly fixed with second anti-slip strips 307. A second sliding groove 308 is opened above the second side plate 301. Above the second transmission assembly 3, there is a third transmission assembly 4. The third transmission assembly 4 includes a third side plate 401. A second moving leg 402 is fixed to one side of the third side plate 401. A third transmission motor 403 is fixed to the surface of the third side plate 401. And the output end of the third transmission motor 403 is fixed with a third driving gear roller 404 rotatably connected inside the third side plate 401. A third driven gear roller 405 is rotatably connected to the other side of the third side plate 401. The outer surfaces of the third driving gear roller 404 and the third driven gear roller 405 are meshed with a third transmission belt 406. And the surface of the third transmission belt 406 is evenly provided with third anti-slip strips 407. A second positioning assembly 5 is installed on the side of the second transmission assembly 3. A limiting card slot 7 is opened on one side of the opposite surface of the lower part of the second side plate 301 and the third side plate 401 relative to the sliding block 6. The second positioning assembly 5 has the same structure as the first positioning assembly 2. The limiting rods 204 on the first positioning assembly 2 and the second positioning assembly 5 are in a snap-fit connection with the limiting card slots 7 below the second side plate 301 and the third side plate 401, and can be combined through the limiting card slots 7 below the second side plate 301 and the third side plate 401 with the limiting rods 204, so as to position the second transmission assembly 3 and the third transmission assembly 4 after being bent.

[0023] Working principle: First, when in use, move the device to the place where it is needed. During transmission, the first drive motor 103 on the first drive assembly 1, the second drive motor 303 on the second drive assembly 3, and the third drive motor 403 on the third drive assembly 4 can be turned on so that the driving gear roller belt at the output end drives the driven gear roller to drive the transmission belt, facilitating the transmission of coal mines. When bending transmission is required, the second drive assembly 3 above the first drive assembly 1 can be rotated, causing the second side plate 301 to rotate through the sliding block 6 in the first chute 108 on the upper surface of the first side plate 101, and making the other second side plate 301 on the second drive assembly 3 rest on the upper part of the first side plate 101 above the first drive assembly 1. Then, the first positioning assembly 2 locks the limiting rod 204 into the limiting card slot 7 below the second side plate 301, facilitating the positioning after the rotation of the second drive assembly 3. Similarly, rotate the third drive assembly 4 above the second drive assembly 3 to facilitate the rotational bending between the second drive assembly 3 and the third drive assembly 4, and further facilitate the bending transmission of the transmission device. This is the usage principle of the transmission device.

[0024] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A transmission device, comprising a first transmission assembly (1), a second transmission assembly (3) and a third transmission assembly (4), characterized in that: A first positioning assembly (2) is installed on the side of the first transmission assembly (1), the first transmission assembly (1) comprises a first side plate (101), the first side plates (101) are provided in two groups, support legs (102) are fixed to both ends of the lower sides of the two groups of the first side plates (101), a first transmission motor (103) is fixed to one side of the upper side of the first side plates (101), and a first active gear roller (104) rotating inside the two groups of the first side plates (101) is fixed to the output end of the first transmission motor (103), the other ends of the two groups of the first side plates (101) are rotatably connected to the first driven gear roller (105), and the first active gear roller (104) is fixed to the output end of the first transmission motor (103). 4) and the outer surface of the first driven gear roller (105) are meshedly connected with a first transmission toothed belt (106), and the surface of the first transmission toothed belt (106) is uniformly welded with a first anti-slip strip (107), a first slide groove (108) is opened above the first side plate (101), a second transmission assembly (3) is arranged above the first transmission assembly (1), the second transmission assembly (3) comprises a second side plate (301), a first movable leg (302) is fixed to the side of the second side plate (301), a second transmission motor (303) is fixed to the side of the second side plate (301), and an output end of the second transmission motor (303) is fixed with a first movable leg (302) rotatably connected to the first side plate (301). A second active gear roller (304) is provided inside the second side plate (301); the other side of the second side plate (301) is rotatably connected to a second driven gear roller (305); the surfaces of the second active gear roller (304) and the second driven gear roller (305) are meshingly connected to a second transmission toothed belt (306); a second anti-slip strip (307) is evenly fixed to the surface of the second transmission toothed belt (306); a second slide groove (308) is provided above the second side plate (301); a third transmission assembly (4) is provided above the second transmission assembly (3); the third transmission assembly (4) comprises a third side plate (401); one side of the third side plate (401) is fixed A second movable leg (402) is provided, a third transmission motor (403) is fixed on the surface of the third side plate (401), and a third active gear roller (404) rotatably connected to the inside of the third side plate (401) is fixed to the output end of the third transmission motor (403), a third driven gear roller (405) is rotatably connected to the other side of the third side plate (401), the outer surfaces of the third active gear roller (404) and the third driven gear roller (405) are meshedly connected to a third transmission toothed belt (406), and the surface of the third transmission toothed belt (406) is evenly provided with third anti-slip strips (407), and a second positioning assembly (5) is installed on the side of the second transmission assembly (3).

2. A transmission device according to claim 1, characterized in that: The first positioning assembly (2) comprises a fixing plate (201), the fixing plate (201) being fixed to the side of the first side plate (101), and the bottom of the fixing plate (201) being connected to a bottom plate (203) via a spring (202), and a limiting rod (204) being slidably connected to the surface of the fixing plate (201) being fixed in the middle of the bottom plate (203).

3. A transmission device according to claim 1, characterized in that: The lower ends of the second side plate (301) and the third side plate (401) are both fixed with sliding blocks (6), and the lower part of the sliding blocks (6) is arranged in a "T" shape. The lower part of the second side plate (301) is connected to the first slide groove (108) on the upper surface of the first side plate (101) through the sliding block (6), and the lower part of the third side plate (401) is connected to the second slide groove (308) on the upper surface of the second side plate (301) through the sliding block (6), forming a snap-fit ​​sliding rotation connection.

4. A transmission device according to claim 1, characterized in that: A limiting slot (7) is provided below the second side plate (301) and the third side plate (401) on one side of the surface opposite to the sliding block (6).

5. A transmission device according to claim 1, characterized in that: The second positioning assembly (5) has the same structure as the first positioning assembly (2), and the limiting rods (204) on the first positioning assembly (2) and the second positioning assembly (5) are engaged with the limiting slots (7) below the second side plate (301) and the third side plate (401) to form a snap connection.

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