一种胶皮带自动保护装置

Abstract

一种胶皮带自动保护装置，属于运输装置技术领域。本实用新型包括带式输送机，所述带式输送机包括机架前后两侧转动安装有主动转轴和从动转轴，主动转轴和从动转轴通过胶皮带建立传动连接，主动转轴连接有驱动电机，机架上的左右两侧均安装有电磁式跑偏传感器，电磁式跑偏传感器检测胶皮带两侧端面位置距离，所述主动转轴和从动转轴通过弹性阻尼装置安装于机架上，机架上安装有调偏装置，调偏装置与电磁式跑偏传感器电性连接，机架底部安装有胶带机防撕裂装置，胶带机防撕裂装置位于胶皮带的正下方，控制器与驱动电机、电磁式跑偏传感器和调偏装置电性连接，解决检测胶皮带运行过程中异常故障的问题，可有效提高故障诊断的准确性和及时性。

Claims

1. An automatic protection device for a rubber belt, comprising a belt conveyor, the belt conveyor comprising a frame (1), a rubber belt (2), a drive shaft (3), and a driven shaft (4), the drive shaft (3) and the driven shaft (4) being rotatably mounted on the front and rear sides of the frame (1), the drive shaft (3) and the driven shaft (4) being connected by transmission via the rubber belt (2), the drive shaft (3) being connected to a drive motor, characterized in that: The system includes an electromagnetic belt misalignment sensor (5), a belt alignment device (6), a controller, a belt machine anti-tear device (8), and an elastic damping device (7). The electromagnetic belt misalignment sensor (5) detects the distance between the two end faces of the belt (2). The active shaft (3) and the driven shaft (4) are mounted on the frame (1) through the elastic damping device (7). The belt alignment device (6) is mounted on the frame (1). The belt (2) passes through the belt alignment device (6). The belt alignment device (6) is electrically connected to the electromagnetic belt misalignment sensor (5). Electromagnetic belt misalignment sensors (5) are mounted on both the left and right sides of the frame (1). The belt machine anti-tear device (8) is mounted at the bottom of the frame (1). The belt machine anti-tear device (8) is located directly below the belt (2). The controller is electrically connected to the drive motor, the electromagnetic belt misalignment sensor (5), and the belt alignment device (6).

2. The automatic protection device for rubber belts according to claim 1, characterized in that: The tape machine anti-tear device (8) includes a spring (81), a slide bar mechanism (82), a detection plate (83), and a micro switch (84). The bottom of the detection plate (83) is mounted on the frame (1) through the slide bar mechanism (82). The two ends of the spring (81) are connected to the micro switch (84) and the slide bar mechanism (82) respectively. The micro switch (84) is located below the detection plate (83) and is fixedly mounted on the frame (1). The micro switch (84) is electrically connected to the controller. When the detection plate (83) drives the slide bar mechanism (82) to slide down, the slide bar mechanism (82) triggers the micro switch (84).

3. The automatic rubber belt protection device according to claim 1, characterized in that: An infrared temperature sensor is installed on the frame (1). The infrared temperature sensor detects the surface temperature of the rubber belt (2). The infrared temperature sensor is electrically connected to the controller.

4. The automatic rubber belt protection device of claim 1, wherein: The belt conveyor is equipped with ionization smoke sensors around its perimeter, and the ionization smoke sensors are electrically connected to the controller.

5. The automatic rubber belt protection device of claim 1, wherein: A magnetoelectric speed sensor is installed at the driven shaft (4), and the magnetoelectric speed sensor is electrically connected to the controller.

6. The automatic rubber belt protection device of claim 1, wherein: The adjustment device (6) includes a support (61), a sliding roller (62) and a telescopic cylinder (63). The support (61) is installed on the frame (1) on the left and right sides of the rubber belt (2). The support (61) has a groove (64) machined on it. The sliding roller (62) is slidably installed in the groove (64) on both sides. The rubber belt (2) passes through the sliding roller (62) and slides against it. The telescopic cylinder (63) is fixedly installed on the frame (1). The output end of the telescopic cylinder (63) is fixedly connected to the end of the sliding roller (62).

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