Weighing system suitable for on-line continuous accurate weighing and quantitative supply of loose fibers

A weighing system suitable for online continuous accurate weighing and quantitative feeding of loose fibers is characterized by comprising a fiber conveying channel of an L-shaped structure, a photoelectric detection mechanism (5) arranged at a feeding port of the fiber conveying channel, and a pair of large-fin cotton feeding rollers (6) arranged in parallel and arranged below the photoelectric detection mechanism (5). A pair of small fin cotton feeding rollers (7) arranged in parallel is arranged under the fin cotton feeding roller (6), a cotton conveying curtain (8) is horizontally arranged below an outlet of a vertical cotton channel located on the lower portions of the small fin cotton feeding rollers (7), an X-ray emitting and receiving mechanism (9) is arranged at the tail end of the cotton conveying curtain (8), and a cotton pressing curtain (10) is arranged above the X-ray emitting and receiving mechanism. 一种适用于松散纤维在线连续精确称量和定量供给的称重系统，其特征在于：它包括呈L形结构的纤维输送通道，设置纤维输送通道进料口处的光电检测机构(5)，在光电检测机构(5)下方设置有一对呈平行排布