Non-fixed-point water quality detection device

The utility model discloses a non-fixed-point water quality detection device and relates to the technical field of water quality detection. Comprising a device body, a motor is fixedly installed on the device body, a transmission shaft is fixedly installed at the output end of the motor, a winding wheel is fixedly installed on the transmission shaft, one end of a pipeline is wound around the winding wheel, a detection head is fixedly installed at the other end of the pipeline, and a sleeve is fixedly installed on the device body. According to the non-fixed-point water quality detection device, a movable assembly and a cleaning assembly are arranged in a sleeve, when a pipeline moves upwards, a roller can be driven to rotate anticlockwise, so that an arc-shaped scraping plate can be driven to move towards the center point of the sleeve, the arc-shaped scraping plate can clamp a fixed part, and when the pipeline moves upwards, the cleaning assembly can be driven to rotate anticlockwise; and an arc-shaped scrapi