The invention provides a material transfer device for spraying-free plastic processing. The device comprises a shell, a power mechanism is installed at the top of the inner wall of the round shell andcomprises a grooved wheel, a heating rod, a round plate, a protruding block, a gear, a motor and a support, and a round groove in the outer wall of the grooved wheel is movably connected with the topof the inner wall of the round shell. The grooved wheel is rotated through cooperation of the protruding block and a disc, then the heating rod is driven to rotate, uniform heating of materials in the shell is achieved, the heating speed is increased, the working efficiency is improved, then accumulated plastic is stirred, heating through cooperation with the heating rod is facilitated, the heating time is shortened, the energy consumption is reduced, and the cost is reduced; shaking borne by an arc-shaped plate can be relieved and eliminated, collision is prevented, normal use of plastic materials is guaranteed, pushing movement is achieved through rolling wheels at the bottom of the shell, the trouble of personnel carrying is omitted, operation is easy, labor consumption is reduced, practicability is improved, and popularization is convenient.