| 摘要 |
PROBLEM TO BE SOLVED: To eliminating hooking of crushed matter with a discharge hole when the crushed matter passes through the discharge hole by inclining the front inner wall part in the rotary direction of the rotary crushing body of the discharge hole to improve the discharge of the crushed matter to the outside and to reduce the accumulation of the crushed matter in a screen plate to enhance the crushing treatment capacity of a wood crusher. SOLUTION: In the wood crusher consisting of the rotary crushing body 12 for crushing wood and the screen plate 14 arranged to the outer periphery of the rotary crushing body 12 or a part thereof through a gap and discharging the crushed matter from a plurality of formed discharge holes 13, the front inner wall part 13a in the rotary direction of the rotary crushing body of the discharge holes 13 formed to the screen plate 14 is inclined in the rotary direction of the rotary crushing body.
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