JPS63201430U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案の一実施例を示すものであつて、
第１図は吸引風車の一部を省略した分解斜視図、
第２図は同上断面図、第３図は脱穀装置の縦断面
図、第４図は対象例の一部の断面図である。 ２１……吸引風車、２８……ボス、３０……羽
根、３１……巻付防止板、３２……切欠部。 The drawings show one embodiment of the present invention,
Figure 1 is an exploded perspective view with some parts of the suction windmill omitted;
FIG. 2 is a sectional view of the same as above, FIG. 3 is a longitudinal sectional view of the threshing device, and FIG. 4 is a sectional view of a part of the target example. 21...Suction windmill, 28...Boss, 30...Blade, 31...Wrap prevention plate, 32...Notch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 扱室２で発生した脱穀物を選別すべく配設した
排塵選別室８の機壁に吸引風車２１を装着した脱
穀機において、前記吸引風車２１の羽根車を、ボ
ス２８の周りに複数の羽根３０を放射状に突設す
ることにより構成し、前記ボス２８の頭部に外周
部がテーパー状に拡開した皿状の巻付防止板３１
を嵌合すると共に、該巻付防止板３１の外周に設
けた切欠部３２を前記羽根３０の吸入側の基部寄
りに嵌合して巻付防止板３１の外周部をボス２８
の外周よりも突出させたことを特徴とする脱穀機
の吸塵装置。 In a threshing machine in which a suction windmill 21 is attached to the machine wall of an exhaust dust sorting room 8 arranged to sort the threshed grains generated in the handling room 2, the impeller of the suction windmill 21 is arranged around a boss 28 in a plurality of A dish-shaped wrap prevention plate 31 is constructed by radially protruding blades 30 and has a tapered outer circumference at the head of the boss 28.
At the same time, the notch 32 provided on the outer periphery of the wrapping prevention plate 31 is fitted near the base of the suction side of the blade 30, and the outer periphery of the wrapping prevention plate 31 is connected to the boss 28.
A dust suction device for a threshing machine, characterized in that it protrudes beyond the outer periphery of the dust suction device.