JPS6159508U

JPS6159508U -

Info

Publication number: JPS6159508U
Application number: JP13550784U
Authority: JP
Priority date: 1984-09-06
Filing date: 1984-09-06
Publication date: 1986-04-22

Description

[Brief explanation of drawings]

第１〜４図は本考案の実施例を示し、第１図は
ステーシヨンＳの正面図、第２図は第１図Ａ−Ａ
線切断側面図、第３図は第１図Ｂ−Ｂ線切断側面
図、第４図は一部の分解斜視図である。第５〜８
図は作用を順次に示した説明図、第９図はチヤツ
ク付包装袋ａの一部の斜視図である。６…支持板、１９，２０…吸盤、２１…アーム
、２２…軸、２３…套管、２４…ブラケツト、２
５，２５′…回転軸、２６，２６′…第１連動歯
車、２７，２７′…第２連動歯車、２９，２９′
…挟合片対、３１，３１′…押え部材。 Figures 1 to 4 show an embodiment of the present invention, Figure 1 is a front view of station S, Figure 2 is Figure 1 A-A
FIG. 3 is a side view taken along line B--B in FIG. 1, and FIG. 4 is a partially exploded perspective view. 5th to 8th
The figures are explanatory diagrams sequentially showing the functions, and FIG. 9 is a perspective view of a part of the packaging bag a with a chuck. 6... Support plate, 19, 20... Suction cup, 21... Arm, 22... Shaft, 23... Mantle, 24... Bracket, 2
5, 25'... Rotating shaft, 26, 26'... First interlocking gear, 27, 27'... Second interlocking gear, 29, 29'
...Pair of sandwiching pieces, 31, 31'...Press member.

Claims

[Scope of utility model registration request]

Approaching and separating by grasping both left and right vertical edges of a packaging bag with a chuck, which has a chuck in which two parallel engagement protrusions on one side of the inner surface of the bag opening are engaged with a single protrusion on the other side. In a packaging machine in which a plurality of pairs of clamping pieces are sequentially stopped at a plurality of stations and moved intermittently, a pair of suction cups that can be attached to a specific station to be capable of suctioning to the bag mouth edge above the chuck of the packaging bag is provided. , a pair of openable and closable pinching pieces that move into the slightly opened bag opening by the pair of suction cups, and a pair of pinching pieces that move outside the bag opening in synchronization with the movement of the pair of pinching pieces. 1. An opening device for a packaging bag with a chuck, characterized in that a holding member is provided which clamps each of the edges of the bag on both sides in cooperation with the opening device for a packaging bag with a chuck.