Device for preventing or disconnection of a blocking, which by means of a supply chute is caused by the strains supplied to a chipper

摘要

The invention relates to a device for preventing or disconnection of a blocking, which is in a stream of tree trunks (3) occurs, of a wood chipper (2) via a chute (1) is fed, and to ensure a continuous stream of tree trunks (3) to the wood chipper. The device according to the invention is characterized by one or more lifting devices (4); one or more openings (5), by means of which the lifting device (4) can be controlled on the one hand, temporarily, in order to be protruded into a position in which a free end (6) of the lifting device (4) over the inner surface of the chute (1); and, on the other hand, is pulled back into a position in which the free end (6) to a level with the inner surface of the chute (1) or just under the inner surface is brought.