JP3011848U - Cylindrical film packaging equipment - Google Patents

Abstract

(57) [Abstract] [Purpose] The present invention makes it easy to expand the opening of the cylindrical film to a shape size that matches the packaging size of the packaged item and to match the packaging direction of the packaged item. Can be packaged in [Structure] The present invention is a structure in which four roll shafts equipped with rotatable rolls, an expansion guide and a package guide are integrally fixed together by two side plates, that is, the A guide has a spring tension force. The two roll shafts are attached to a concave frame so that they can be sandwiched by the two rolls, and two rollers for restricting the lateral movement of the A guide are integrated into the frame. In combination with the above structure, that is, the A frame, the opening of the tubular film is expanded to a shape size corresponding to the packaging shape size of the packaged object, and the structure is erected at an arbitrary position in accordance with the packaging direction of the packaged object. It helps mechanize the film packaging work, facilitates the work, and is safe and efficient.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a tubular film package.

[0002]

[Prior art]

 As an example of spreading this kind of film in a tubular bag, "Public Utility Model No. 3-114703" using a dilator is known in the publication, but four roll shafts are equipped with a plurality of rotatable rolls. The A guide is sandwiched by the rolls in which a rotatable roll is mounted on two roll shafts, the inside of the tubular film is expanded, and the shape and size of the tip opening are adjusted to the packaging shape of the packaged object. There is no device that can perform the film packaging from any direction at any position according to the packaging direction of the packaged item.

[0003]

[Problems to be solved by the device]

 The tubular film has a shape that fits the packing shape of the packaged object without applying excessive vibration or excessive pressure, without damaging, cracking, or breaking the inner and outer surfaces of the film. Expand the dimensions and match the packaging direction of the items to be packaged, and perform mechanical packaging from any position.

[0004]

[Means for Solving the Problems]

 The present invention expands the inside of the tubular film, and automatically expands the tip opening with the A guide to a shape size that matches the packing size of the object to be packed. In order to facilitate the film packing, four roll shafts are provided. A structure in which two upper and lower rows are fixed in parallel and parallel, a plurality of rotatable rolls are attached to the four shafts, and an extension guide tool is attached to the front end and a package guide tool is attached to the rear end with both side plates. The A guide of the body is inserted and inserted from the tip opening of the film into the inside, and a roll shaft equipped with two rotatable rolls that sandwich the A guide, a spring for attracting the roll shaft, and A A roller that holds the guide and regulates the lateral movement of the A guide during operation, and a support frame that supports this roller is integrated into a concave frame to form an integrated structure as the A frame, which is installed at any position in any direction. To make it easier to The A guide interposed in the film is inserted from the outside through the film together with the film between the two rolls of the A frame, and the tension of the spring pulls the roll to sandwich the A guide to wrap the film. When it is pulled out in the direction of the object guide, it is rotated in the direction in which all the rolls are pulled out through the film, and it is rotated freely in accordance with its speed, which assists the sliding of the film and can be easily pulled out. . At this time, since the A guide is sandwiched between the two rolls of the A frame, the A guide is present inside the film as it is even if the film is pulled out, and the opening of the film has an outer shape of the A guide. That is, it is expanded to a shape dimension that matches the packaging shape dimension of the portion to be packaged and is drawn out through the package guide tool of the A guide. With this device that combines the A-guide and A-frame, it is possible to install the device at any position that matches the packaging direction, thus solving the above-mentioned problems.

[0005]

[Action]

 The combination of the A guide and the A frame of the present invention makes it possible to open the opening without applying excessive vibration or excessive pressure to the tubular film and without damaging, cracking or damaging the inner and outer surfaces. With a shape and size that match the shape and size of the packaged part, it is possible to perform packaging freely from any direction, and safe packaging work is possible.

[0006]

【Example】

 Embodiments will be described below with reference to the accompanying drawings. FIG. 1 is a perspective view of the A guide. A plurality of rotatable rolls (3), (4), (5) and (6) are mounted on four roll shafts (3a), (4a), (5a) and (6a), and both ends are vertically moved by side plates (7). Fix in parallel and parallel to the column. At this time, the space between the upper and lower rolls (3) and (5), (4) and (6) and the width and length including both side plates (7) are such that the overall outer dimensions of the packaged product (2). Make it slightly larger than the package shape. The distance between the rolls (3) and (4), (5) and (6) is not directly related to the packaging shape of the article to be packaged, but as shown in FIG. 4, two rolls (12) and (13) are used. The A-guide sandwiched by the tubular film (1) on the film (1) does not pass through between the rolls (12) and (13) when the film (1) is pulled out, and the film (1) And the rolls (3) and (4) are in contact with the roll (13), and the rolls (5) and (6) are in tangential contact with each other. To do. When the roll shafts (3a) (4a) (5a) (6a) have a long total length, an intermediate support plate (10) is provided to prevent bending and bending at the intermediate portion. The expansion guide (8) bends both ends of one round pipe at right angles in the same direction to make the outer circumference smooth, and especially the outer side of the bend has a hemispherical shape so that the tubular film (1) is not damaged or cracked. Alternatively, the shape should not be damaged. The package guide (9) is a guide when the opening (1a) of the film (1) wraps the package (2), and is slightly larger than the outer shape of the package, For the roll shafts (3a) (4a) (5a) (6a), an extension guide tool (8) is attached to the front end, and a package guide tool (9) is attached to the rear end on the inner surface of the side plate (7). The fixed structure is the A guide.

FIG. 2 is a perspective view of the A frame. A rotatable roll (12) is mounted on a concave frame (11) that has two columns that are upright on the left and right, and the roll shaft (12a) is parallel to the bottom surface of the concave frame (11). , The side wall of the concave frame (11) is fixed parallel to the side surface, and vertical grooves are formed on the left and right columns of the concave frame (11) so that the roll shaft (13a) can operate vertically parallel to the roll shaft (12a). ) Is designed to be continuously attracted by the tension force of the spring (14) in the direction of the roll shaft (12a) using this vertical groove as a guide. Further, in order to regulate the lateral movement of the A guide held by the roll (12) and the roll (13) during operation, the roller (15) is moved in and out from the left and right to provide an adjustable support metal fitting (16) with a concave frame. The structure that is attached to the right and left columns of (11) and is integrated is the A frame, and the length and height of the A frame are set to an appropriate size that can be commonly used by various A guides. FIG. 3 is a perspective view of the packaging device in which the A guide and the A frame are combined and integrated into an integrated structure.

An embodiment of the present invention will be described with reference to FIG. In the packaging device comprising a combination of the above-mentioned two structures, that is, the A guide and the A frame, the A guide is passed through the tip opening of the tubular film (1) which is folded into a band and rolled into a roll. ), The roll (13) is pulled away from the roll (12), the A guide is inserted between the two rolls, and the roll (13) is set at the intermediate portion. (13) enters between the A guide rolls (3) and (4), and roll (12) enters between the A guide rolls (5) and (6), both of which are tensioned by the spring (14). , A guides are sandwiched via the film (1). The rolls (3), (4), (5), (6), (12) and (13) are tangentially contacted with each other through the film (1), and the A guide is formed by the rolls (12) and (13). The posture is controlled and the swing is restricted. To regulate the lateral movement of the A guide, the support metal fitting (16) shown in FIG. 3 is adjusted to move in and out, and the roller (15) is supported with the side plate (7) of the A guide abutting on the film (1). It is regulated by fixing the metal fitting (16). Thus, the outer circumference of the tubular film (1) is in contact with the roll (12), the roll (13) and the roller (15), and the inner surface of the film (1) has rolls (3) (4) (5) (6). ) And the left and right side plates (7). When the tubular film (1) is pulled out in the direction of the package guide tool (9), the inside is slightly expanded by the extension guide tool (8), and the film (1) is passed through the four roll portions to guide the package guide tool. After passing through (9), the opening (1a) is expanded to a shape corresponding to the outer shape of the A guide, that is, the shape corresponding to the packing shape of the object to be packed, and is drawn out. All the rolls (3), (4), (5), (6), (12) and (13) and the roller (15) that are in contact with each other rotate in the same direction and can be adjusted according to the speed. It can be rotated to the right to assist the sliding of the film (1) and can be pulled out with a minimum resistance. At this time, the A-guide is sandwiched between the roll (12) and the roll (13), so that the A-guide is present inside the film as it is even if it is pulled out. Grasp the tip of the opening (1a) of the film (1) at the gripping position (17) shown in FIG. 5, and pull it out according to the direction of the A-frame laid in the packing direction of the article (2) to be packed. The device is characterized by safe packaging.

[0009]

[Effect of device]

 As described above, by combining the A guide with a size that matches the packaging shape of the item to be packaged and the A frame that can be installed at any position according to the packaging direction of the item to be packaged, It is extremely easy to expand the inside of the tubular film, and the opening of the outlet can be expanded to a shape and size that matches the packing shape of the packaged object, enabling packaging from any direction. With this device, it is possible to perform packing in an optimal posture, without risking falling of the packaged goods and scratches, and when pulling out the tubular film, this device allows the inside and outside surfaces of the cylindrical film to be protected by the corners of the packaged product. It is a safe and excellent packaging device in which various problems such as damage, cracks and breakage are solved at once.

[Brief description of drawings]

FIG. 1 is a perspective view of an A guide of the present invention.

FIG. 2 is a perspective view of an A frame of the present invention.

FIG. 3 is an overall perspective view of a combination of an A guide and an A frame of the present invention.

[Fig. 4] Inserting and interposing an A guide inside the tubular film,
It is sectional drawing of the state which clamped the intermediate part of A guide from the outer side of the cylindrical film with the two rolls.

FIG. 5 is a view showing a gripping position of the film opening when pulling out the tubular film expanded according to the present invention.
In the sectional view taken along the line A-A 'of FIG.
It is a reference schematic diagram roughly classified into three kinds of (B) and (C).

[Explanation of symbols]

1 Cylindrical film 1a folded into a strip and rolled into a roll 1a Aperture of the cylindrical film that has passed through the A guide 2 Object to be packaged 3 Roll 3a Roll shaft 4 Roll 4a Roll shaft 5 Roll 5a Roll shaft 6 Roll 6a Roll shaft 7 Side Plate 8 Extended Guide Tool 9 Package Guide Tool 10 Intermediate Support Plate 11 Recessed Frame 12 Roll 12a Roll Shaft 13 Roll 13a Roll Shaft 14 Spring 15 Roller 16 Support Metal Fitting 17 Grasping Position

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[Procedure amendment]

[Submission date] December 8, 1994

[Procedure Amendment 2]

[Document name to be amended] Statement

[Name of item to be corrected] Figure 5

[Correction method] Change

[Correction content]

FIG. 5 is a view showing a gripping position of the film opening when pulling out the tubular film expanded according to the present invention.
In the sectional view taken along the line A-A 'of FIG.
It is a figure roughly classified into three kinds of (B) and (C).

Claims (1)

[Scope of utility model registration request] 1. In order to expand the inside of a tubular film that is folded into a band and rolled into a roll shape, a plurality of rotatable rolls are mounted on four roll shafts, an extension guide tool is provided at the leading end portion, and a rear end portion is provided. A package guide is attached to both sides by side plates to form an integrated structure (hereinafter, this structure is referred to as an A guide), and the tip opening of the film is expanded to a shape and size suitable for packaging the packaged object. The A-guide and the concave frame are equipped with two roll shafts with rotatable rolls,
In order to attract the roll, springs are attached to both ends of the roll shaft, a roller for restricting the lateral movement of the A guide, and a support fitting for supporting the roller are attached.
With a device in which an integrated structure (hereinafter, this structure is referred to as an A frame) is combined, the inside of the film is expanded, and the shape and size of the tip opening is adjusted to the shape and size that match the packing shape and size of the packaged object. A tubular film wrapping device characterized by being capable of safe wrapping from an arbitrary position at an arbitrary position in accordance with the wrapping direction of an object to be wrapped through a wrapping guide tool.