| 摘要 |
PURPOSE: A processing device for tumbling a block is provided to produce nature-friendly blocks by forming irregular damage and scratches. CONSTITUTION: A processing device for tumbling a block comprises a rotary drum(4), an abrasion piece(7), a supporting unit, and a driving member. The inside of the rotary drum is penetrated in a longitudinal direction and exhaust block in a rotary drum as insertion. The rotary drum is installed to a slope. A plurality of abrasion outlets is installed in the inner circumference of the rotary drum in the columnar direction at a specified interval. The abrasion outlet is formed into the length corresponding to the length of the rotary drum. The supporting unit supports the rotary drum to rotate. The driving member transfers the torque to the rotary drum. |
