【図面の簡単な説明】[Brief explanation of the drawing]
第１図は本考案に係わるドラム罐の開口部密閉
装置の一実施例を示す縦断側面図、第２図はその
平面図、第３図は蓋圧縮ユニツトの下部を示す縦
断側面図、第４図は第３図の矢印方向からみた
側面図、第５図は第３図の矢印方向からみた底
面図、第６図乃至第１２図は同ドラム罐の開口部
密閉装置の作用説明図、第１３，１４図は蓋圧縮
ユニツトの下部の他の実施例を示す縦断側面図、
第１５図は従来のドラム罐の一部切裁側面図、第
１６図は従来のドラム罐の他の例を示す一部切裁
側面図である。
ａ……ドラム罐本体、１……蓋圧縮ユニツト、
２……支持ユニツト、３……ガイド部材、４……
蓋、５……蓋掴み部、６……押付けシリンダ、７
……押付け板、８……歯車、９……圧縮シリンダ
、１０……金型受け、１１……旋回盤、１２……
金型、１３……歯車、１４……旋回盤旋回用モー
タ、１５……旋回盤受け、１６……ナツト、１７
，１８……中空軸、１９……架台、２０……回転
ねじ軸、２１……昇降モータ、２２……カツプリ
ング、２３……ギヤボツクス、２４，２５……歯
車、２６……旋回モータ、２７……油タンク、２
８……蓋受台、２９……支持ユニツト２のケーシ
ング、３０……蓋掴み部５の位置検出器。
FIG. 1 is a longitudinal side view showing an embodiment of the drum can opening sealing device according to the present invention, FIG. 2 is a plan view thereof, FIG. 3 is a longitudinal side view showing the lower part of the lid compression unit, and FIG. The figure is a side view seen in the direction of the arrow in Figure 3, Figure 5 is a bottom view seen in the direction of the arrow in Figure 3, Figures 6 to 12 are explanatory diagrams of the operation of the opening sealing device of the drum can, and Figure 5 is a bottom view seen in the direction of the arrow in Figure 3. Figures 13 and 14 are longitudinal sectional side views showing other embodiments of the lower part of the lid compression unit;
FIG. 15 is a partially cutaway side view of a conventional drum can, and FIG. 16 is a partially cutaway side view showing another example of the conventional drum can. a... Drum can body, 1... Lid compression unit,
2...Support unit, 3...Guide member, 4...
Lid, 5... Lid gripping part, 6... Pressing cylinder, 7
... Pressing plate, 8 ... Gear, 9 ... Compression cylinder, 10 ... Mold holder, 11 ... Turning machine, 12 ...
Mold, 13... Gear, 14... Turning lathe turning motor, 15... Turning lathe receiver, 16... Nut, 17
, 18... Hollow shaft, 19... Frame, 20... Rotating screw shaft, 21... Lifting motor, 22... Coupling, 23... Gear box, 24, 25... Gear, 26... Turning motor, 27... ...Oil tank, 2
8... Lid holder, 29... Casing of support unit 2, 30... Position detector of lid gripping part 5.