Special stirring mechanism for friction-wear testing machine

The utility model discloses a special stirring mechanism for a friction-wear testing machine, which comprises an impact-wear testing machine body, an impact block is arranged on one side of the middle part of the inner wall of the impact-wear testing machine body, a sand discharging pipe is arranged on one side of the middle part of the inner wall of the impact-wear testing machine body far away from the impact block, and a sealing box is arranged in the middle of the sand discharging pipe. A stirring rack is fixedly connected to one side of the top of the impact block, a connecting rod is fixedly connected to one side of the bottom of the stirring rack, a crank is hinged to the end, away from the stirring rack, of the connecting rod, and a transmission mechanism is fixedly connected to the end, away from the connecting rod, of the crank; according to the special stirring mechanism for the friction-wear testing machine, the stirring rack, the connecting rod, the crank, the transmission mechanism, the sealing