JPH0389012U

JPH0389012U -

Info

Publication number: JPH0389012U
Application number: JP1989149800U
Authority: JP
Priority date: 1989-12-25
Filing date: 1989-12-25
Publication date: 1991-09-11
Anticipated expiration: 2004-04-20
Also published as: JPH0615036Y2

Description

[Brief explanation of the drawing]

第１図は、本願考案の実施要領を示す一部省略
した配置要領の説明図、第２図イ及びロは、本案
爪歯車の外側面を示す一部破断、一部省略のそれ
ぞれ側面図、第２図ハは、第１図に於けるＶ−Ｖ
線の正面図、第３図イは第１図に於けるＷ−Ｗ線
の部分拡大平面図、第３図ロは、第３図イに於け
るＸ−Ｘ線の側面図、第３図ハは、第３図イに於
ける正面図、第３図ニは、本案調整手段の別の実
施例の説明図、第４図は、本願考案を実施した製
袋機の全体的説明図、第５図及び第６図は、従来
技術の説明図である。主要部分の符号の説明、１，１ａ……調整手段
、２……駆動軸、３，３ａ……設定盤、５，５ａ
……爪歯車、６……長孔、８……可動アーム、１
０……ボルト、１１……袋体、１２，１２ａ……
チエーン、１３……被動軸、１９……製袋機構、
２０……袋受渡し位置。 FIG. 1 is an explanatory diagram of the arrangement procedure with some omissions showing the implementation procedure of the present invention; FIGS. 2A and 2B are side views, partially cut away and partially omitted, showing the outer surface of the proposed pawl gear; Figure 2 C shows V-V in Figure 1.
3A is a partially enlarged plan view taken along line W-W in FIG. 1, and FIG. 3B is a side view taken along line X-X in FIG. 3A, FIG. C is a front view of FIG. 3A, FIG. 3D is an explanatory diagram of another embodiment of the adjustment means of the present invention, and FIG. 4 is an overall explanatory diagram of the bag making machine implementing the present invention; FIGS. 5 and 6 are explanatory diagrams of the prior art. Explanation of symbols of main parts, 1, 1a... Adjustment means, 2... Drive shaft, 3, 3a... Setting panel, 5, 5a
...Claw gear, 6 ... Long hole, 8 ... Movable arm, 1
0... Bolt, 11... Bag, 12, 12a...
Chain, 13... Driven shaft, 19... Bag making mechanism,
20...Bag delivery position.

Claims

[Scope of claim for utility model registration] (1) Bag body 11 welded and cut to a required length with a predetermined bag width through the bag making mechanism 19 in the previous process, and bag delivery of this bag body 11 At the movable arms 8, 8 that pinch at position 20, the movable arms 8
, 8 are loosely fitted onto the drive shaft 2, and the driven shaft 13.
The claw gears 5a, 5a fixed on the top are respectively hung, and the claw gears 5, 5 have a plurality of semicircular long holes 6 on the same circumference centered on the drive shaft 2 on the side surfaces. 6 are bored and these pawl gears 5,5
and a setting board 3 fixed to the drive shaft 2 are integrally connected by bolts 10, 10 passed through the elongated holes 6, 6 to constitute the bag width adjusting means 1, and for adjustment, the pawl gear is used. A bag making machine characterized in that the interval between the movable arms 8, 8 is expanded or contracted to match the required bag width by rotating the movable arms 8, 5 in different directions or in the same direction. Bag width adjustment device. (2) A pair of setting panels 3 on the drive shaft 2 or driven shaft 13
, 3 are fixed, and pawl gears 5, 5, which are loosely fitted coaxially and have a pair of elongated holes 6 and scales 7, can be freely adjusted in bag width through bolts 10, 10 and screw holes 4, 4. A bag width adjusting device in a bag making machine according to claim 1 of the claimed utility model registration, characterized in that the bag width is tightened to a maximum of 100 mm.