Arch breaking device of powder adding tank for concrete production

The utility model discloses an arch breaking device of a concrete production powder adding tank, which comprises a tank body, a screw rod is rotatably connected between the left side and the right side of an inner cavity of the tank body through a bearing, the outer surface of the screw rod is in threaded connection with a sleeve, and the top and the bottom of the sleeve are fixedly connected with positioning plates. According to the powder arch breaking device, through the arrangement of the tank body, the screw rod, the sleeve, the positioning plate, the arch breaking plates and the servo motor, the arch breaking plates can move left and right, so that arch breaking is conducted on powder, through the arrangement of the cover plate, the cover plate is arranged, and therefore the powder arch breaking device is convenient to use and high in practicability. By means of the structure, a worker can conveniently maintain and replace parts in the inner cavity of the tank body, through the arrangement of the struct