1. Field of the Invention
The present invention relates to a sealing device for an automatic bagging machine in which a cutting module is adjusted easily to control tightness between a film and a yarn cylinder.
2. Description of the Prior Art
A conventionally sealing device of a bagging machine is employed to cut a yarn cylinder and to seal a film around the yarn cylinder, thus packing the yarn cylinder.
As illustrated in
The conventional sealing device of the bagging machine can cut the yarn cylinder and can seal the film around the yarn cylinder, but it cannot control tightness between the film and the yarn cylinder.
The present invention has arisen to mitigate and/or obviate the afore-described disadvantages.
The primary objective of the present invention is to provide a sealing device for an automatic bagging machine in which a central shaft of a cutting module is applied to adjust an angle of the cutting module, thereby controlling a film for sealing a yarn cylinder.
To obtain the above objectives, a sealing device for an automatic bagging machine provided by the present invention contains:
a film sealing assembly including a first seal mount disposed on a left side thereof and being a hollowly elongated frame, a second seal mount mounted on a right side thereof opposite to the first seal mount and being a hollowly elongated frame;
a slide assembly including an elongated plate, a rail arranged on one side of the elongated plate, and a sliding piece fixed on the rail;
a cutting module including a cylinder seat, a mounting sheet connected with the cylinder seat, four screwing elements screwed with the cylinder seat through four corners of a first side of the mounting sheet, a driving cylinder secured on a second side of the mounting sheet, and a roller disposed on the driving cylinder; the cylinder seat being mounted on one side surface of the sliding piece, and the driving cylinder and the roller being inserted through the second seal mount.
Between the cylinder seat and the mounting sheet are defined a central shaft and two gaps on two sides of the central shaft.
The present invention will be clearer from the following description when viewed together with the accompanying drawings, which show, for purpose of illustrations only, a preferred embodiment in accordance with the present invention.
With reference to
a film sealing assembly 1 including a first seal mount 11 disposed on a left side thereof and being a hollowly elongated frame, a second seal mount 12 mounted on a right side thereof opposite to the first seal mount 11 and being a hollowly elongated frame;
a slide assembly 2 including an elongated plate 21, a rail 22 arranged on one side of the elongated plate 21, and a sliding piece 23 fixed on the rail 22;
a cutting module 3 including a cylinder seat 31, a mounting sheet 32 connected with the cylinder seat 31, four screwing elements 33 screwed with the cylinder seat 31 through four corners of a first side of the mounting sheet 32, a driving cylinder 34 secured on a second side of the mounting sheet 32, and a roller 35 disposed on the driving cylinder 34; the cylinder seat 31 being mounted on one side surface of the sliding piece 23, and the driving cylinder 34 and the roller 35 being inserted through the second seal mount 12; characterized in that:
between the cylinder seat 31 and the mounting sheet 32, are defined a central shaft 36 and two gaps 361 on two sides of the central shaft 36, such that at least two springs 37 are arranged between the cylinder seat 31 and the mounting sheet 32 and are fitted on the four screwing elements 33 (as shown in
Referring further to
While various embodiments in accordance with the present invention have been shown and described, it is clear to those skilled in the art that further embodiments may be made without departing from the scope of the present invention.