| 摘要 |
A device for stone gathering has executive device as cylinder barrel on axle installed on frame, with spring-supported teeth on the surface of the cylinder, and boxes for collection of stone. The barrel includes two cylinders placed in coaxial positions, closed with cover. One of cylinders made of elastic material is placed over the metal cylinder and is fixed with rings to it. To the surface of elastic cylinder teeth are fixed. Metal cylinder is attached to axle by elastic strips and chains. Between the teeth fixed on frame a comb for removal of stones gripped between the teeth is installed. |
