Packaging machine and top film packaging machine

Patent Name Packaging Machine and Top Film Packaging Machine Patent Applicant Harhola Company Principal Applicant Address Finland Mascus Inventor Uhl Sorahti Application (Patent) No. 200410007697.1 Date of Application 2004.02.27 Certification Date Approval Notice No. 1541895 Auditing Announcement Date 2004.11.03 Specification CD No. D0444 Main Classification No. B65B11/02 Classification No. B65B11/02 Sub-division Original Application No. PRIORITY ANNOTATION ANNOUNCEMENT The present invention relates to a packaging machine and/or top film packaging machine including: The frame is supported on a fixed foundation and includes upright vertical columns; the lifting rack is set to be vertically movable up and down and guided by the vertical columns; the motor is lifted for moving the lifting racks; the power transmission device is used In order to transmit power from the hoisting motor for vertical movement of the hoisting frame, the power transmitting device comprises an elongate flexible drive element and wheels for transmitting the power of the hoisting motor to the drive element. The packaging machine also includes a film dispenser on which a film web roll is rotatably mounted. The top film packaging machine includes a top film placement device. The lifting motor is fastened to the crane for movement with it. The wheel includes a drive pulley that winds a flat belt. The drive pulley is rotatably mounted on the bearing on the hanger and is rotated by the hoist motor. Each elongate drive element includes a drive belt with its first end fastened to the upper end of the vertical column and the second end fastened to the drive pulley. Sovereignty item 1. A packaging machine for wrapping a plastic film around an object to be packaged, the packaging machine comprising: a frame (1) supported on a fixed foundation and comprising an upright vertical column (2) The frame (3) is arranged to vertically move up and down and is guided by the vertical column (2), the motor (4) is lifted for moving the lifting frame, the power transmission device for transmitting power from the lifting motor so that The mast is caused to move vertically. The power transmission device comprises an elongate flexible drive element (5) and a wheel for transmitting the power of the hoist motor to the drive element, a film distributor (7), a film web roll ( 8) rotatably mounted thereon, the film dispenser being arranged to circulate around the object to be packaged in a circular path so as to transfer the plastic film web from the film web roll to form a package around the object to be packaged, characterized in that: The hoisting motor (4) is fastened to the hoisting frame (3) so as to move together therewith; the wheel includes a driving pulley (6) which is wound around a flat belt, and the driving pulley (6) is rotatably mounted on the hoisting frame ( 3) on the bearing and rotated by the lifting motor (4); each elongated drive element (5) is A drive belt is included, the first end (9) of which is fastened to the upper end of the vertical column and the second end (10) thereof is fastened to the drive pulley (6).