Movable baffle device for preventing core sand from flowing into mold cavity during sand shooting

The invention discloses a movable baffle device for preventing core sand from flowing into a mold cavity during sand shooting. The movable baffle device comprises a sliding block, a sand shooting baffle, an air cylinder connecting rod and a baffle moving air cylinder, wherein the sliding block is tr...

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1. Verfasser: CHEN LINGQIAO
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a movable baffle device for preventing core sand from flowing into a mold cavity during sand shooting. The movable baffle device comprises a sliding block, a sand shooting baffle, an air cylinder connecting rod and a baffle moving air cylinder, wherein the sliding block is transversely arranged and welded to the bottom of a shooting head body; the sand shooting baffle is arranged at the top end of the sliding block in a left-right moving manner; the air cylinder connecting rod is arranged in the shooting head body and positioned above the sand shooting baffle; the baffle moving air cylinder is arranged outside the shooting head body; an air cylinder mounting opening is formed in the wall face of the shooting head body; an output shaft of the baffle moving air cylinder penetrates the air cylinder mounting opening and then is connected with one end of the air cylinder connecting rod; and the other end of the air cylinder connecting rod is connected with the sand shooting baffle. Accordin