FA017 type reciprocating cotton grabbing machine control system is the collecting machine, electricity, instrument, gas, computer at an organic whole, a high degree of automation, adopting PLC, frequency converter, liquid crystal display panel operation, convenient adjustment parameters directly. Cotton grabbing machine is the first step in the project of cotton, cotton grabbing machine for the fine grab, have the loose and mixed the initial task, backward process to supply have the loose degree good, impurities, can fully revealed in the surface layer of cotton, with complete composition, preliminary mix, even the size of the cotton bouquet, and in the process of grab reduce the fiber damage and less produce short hair. A, main performance indexes: parameters width 1720 mm thugs thugs width 2300 mm yield of 1000 kg/h 1500 kg/h basic pile of bale weighs 6000 kg 7500 kg covers an area of 23.03 m, basic length (8 knots wind channel) can be according to 2.5 x n increase or decrease row packet length, basic 15.9 m (8 knots wind channel), can press 2.5 x n increase or decrease in diameter of cotton grabbing thugs speed phi 250 blade frequency conversion 800 ~ 1500 RPM.