| 摘要 |
PROBLEM TO BE SOLVED: To engage/disengage an engaging part provided on a screen by an engaging/disengaging mechanism to/from an engaging part disposed on a crusher body, to take out or insert and guide the screen by a guide part via a take-out port, to efficiently perform cleaning, exchanging and maintenance work, to thereby enhance crushing work efficiency. SOLUTION: A crushing chamber 2 is disposed in the crusher body 1, a crushing rotor 6 crushing a crushing object W is disposed in the crushing chamber 2, and the screen 8 is disposed along the lower outer periphery of the rotor 6 in the crusher body. The take-out port 9 of the screen is disposed in the crusher body, the engaging/disengaging part 11 engageable/disengageable to/from an engaging part 10 disposed in the crusher body is provided on the screen, and a mounting part 12 mountable on the crusher body is provided on the screen. The guide part 13 taking out and guiding the engaging/disengaging part is disposed in the crusher body. The engaging/disengaging mechanism 16 engaging/disengaging the engaging/disengaging part provided on the screen to/from the engaging part provided on the crusher body, is disposed on the crusher body. COPYRIGHT: (C)2004,JPO&NCIPI
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