Solid material comminution or disintegration – Apparatus – Rotary striking member – rotor structure
Patent
1990-01-17
1991-03-05
Eley, Timothy V.
Solid material comminution or disintegration
Apparatus
Rotary striking member, rotor structure
241191, B02C 1316
Patent
active
049971360
ABSTRACT:
A Hammer mill, comprising discs (1) mounted on a drive shaft (2), crosspieces (3) for spacing apart the discs (1), hammers (4) mounted between the discs (1) at intervals defined by the crosspieces (3) and spindles (5) for swingably mounting the hammers (4) and passing through the discs (1). A device (6) is provided for selectively individually locking the hammers (4) in a retracted position in the drum which drives the hammers (4), for releasing the hammers for outward swinging. The locking device is a fluid-actuated peg (7) insertable in and withdrawable from a hole (9) in each hammer.
REFERENCES:
patent: 3844494 (1974-10-01), Hightower
patent: 4214716 (1980-07-01), Jadouin
patent: 4313575 (1982-02-01), Stephaneu
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