The invention discloses an anti-twisting automatic bale plucker which comprises a cotton conveying pipe, a stretchable pipe, a suction bin hopper, a bale plucking roller, a supporting plate, a top plate, a trolley, a sliding ring, an inner ring wallboard and an outer ring wallboard. The cotton conveying pipe is connected with the top of the stretchable pipe. The lower end of the stretchable pipe is connected with the top of the suction bin hopper. A material sensing sensor is arranged on the side wall of the suction bin hopper. A bale plucking roller is installed inside the suction bin hopper. A plurality of bale plucking fluted discs are evenly distributed on the bale plucking roller in the axial direction. The number of plucking teeth arranged on the bale plucking fluted discs is the multiple of 3, one third of the plucking teeth and the bale plucking fluted discs are on the same plane, the other two plucking teeth adjacent to the plucking teeth on the same plane of the bale plucking fluted discs are bent towards the two sides of the axial direction respectively, and a driving motor for driving the bale plucking roller is installed on the suction bin hopper. The anti-twisting automatic bale plucker is simple in structure, uniform in peeling cotton suction, capable of achieving intelligent motion cotton suction, capable of effectively preventing the bale plucking roller from being twisted by cotton, and capable of improving the working efficiency.