The invention provides a device for long-term sampling and filament collecting under various working conditions. The device for long-term sampling and filament collecting under the various working conditions comprises a filament guiding wheel, a speed adjusting mechanism, a power switch, a filament
ingot pressure adjusting mechanism, a base, wheels, an automatic tension adjusting mechanism with scales, a filament breaking contact alarm mechanism, a detachable tension spring, a filament collecting style adjusting mechanism, a uniform filament laying mechanism, a main motor and a
power transmission system. The wheels are arranged under the base. The filament collecting style adjusting mechanism, the uniform filament laying mechanism, the main motor and the
power transmission system are installed in the base. The main motor outputs power through a belt and gears. The automatic tension adjusting mechanism, the filament breaking contact alarm mechanism and the detachable tension spring arelocated above the base. According to the device for long-term sampling and filament collecting under the various working conditions, the real-time continuous filament collecting and sampling under thevarious working conditions of a
production line are achieved, and filaments are sampled stably in time under the conditions of suspected
abnormality, random sampling, test sampling and the like, so that the on-site production is effectively supervised.