Knife feed system in rotary drum cutter

Details Knife feed system in rotary drum cutter Knife feed system in rotary drum cutter

1985-02-25

1986-12-30

Rosenbaum, Mark

Solid material comminution or disintegration

Apparatus

With automatic control

241223, 241294, B02C 1818, B02C 2500

Patent

active

046323180

ABSTRACT:
A knife feed system in a rotary drum cutter having a rotary drum disposed in proximity to a raw material shredding port and a plurality of knives arranged at predetermined intervals on the rotary drum, in which the knives are each ejected by a predetermined length to keep constant the spacing between the knife edge and the shredding port. The knife feed system includes a knife feed mechanism provided for each of the knives, a drive unit for driving the knife feed mechanism, the driven unit being provided separately from the rotary drum a transmission mechanism disposed between the knife feed mechanism and the drive unit to transmit power from the latter to the former, and a control unit connected to the drive unit to control the latter, the control unit having a function capable of setting and changing the number of times of operation per unit time of the drive unit. The feed of knife can be set appropriately according to the kind of raw material to be shredded.

REFERENCES:
patent: 2546727 (1951-03-01), Dearsley
patent: 4467970 (1984-08-01), Sagemuller

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