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Title:
PRESSING FORCE SWITCHING MECHANISM FOR ROTATION FEEDING PART OF PULVERIZER, PULVERIZER PROVIDED WITH SAME, AND PRESSING FORCE SWITCHING METHOD FOR ROTATION FEEDING PART OF PULVERIZER
Document Type and Number:
WIPO Patent Application WO/2019/155634
Kind Code:
A1
Abstract:
[Problem] To provide a pressing force switching mechanism for a rotation feeding part of a pulverizer that makes it possible to easily extract an object to be pulverized when the object to be pulverized, such as timber, has become clogged in a pulverizing part. [Solution] A pressing force switching mechanism 4 provided with: a feeding tooth roller 33 that presses and feeds an object to be pulverized to a pulverizing part; a toggle member 40 that has a toggle point, is operable in two directions bounded at the toggle point, serves as a fixed end on one lock direction side, serves as a free end on the other free direction side, and has a hook pin 403 having different positions when fitted in the respective directions; a tensile spring 42 that is laid between an arm board 30 and the hook pin 403 of the toggle member 40, causes the toggle member 40 to operate in the two directions, and applies a pressing force to the feeding tooth roller 33 in the direction of a bottom plate 210 when the toggle member 40 operates toward the lock direction side and serves as the fixed end; and a pressing force switching lever 49 that acts on the toggle member 40 to switch the toggle member 40 in the two directions bounded at the toggle point.

Inventors:
SHIHARA Shinichi (401 Sakimura, Chiyoda-cho, Kanzaki-sh, Saga 65, 〒8420065, JP)
Application Number:
JP2018/004718
Publication Date:
August 15, 2019
Filing Date:
February 09, 2018
Export Citation:
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Assignee:
OHASHI INC. (401 Sakimura, Chiyoda-cho Kanzaki-sh, Saga 65, 〒8420065, JP)
International Classes:
B27L11/00
Attorney, Agent or Firm:
ARIYOSHI Shuichiro et al. (Tenjin Twin Building 6th Floor, 6-8 Tenjin 1-chome, Chuo-ku, Fukuoka-sh, Fukuoka 01, 〒8100001, JP)
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