JPH07251818A - Device for feeding item to be stored into synthetic resin bag - Google Patents

Abstract

PURPOSE:To avoid occurrence of an error that an item to be stored falls out from a bag by providing a large number of recoverable flexible thin belts on a supporting frame disposed around a blower port at the end of a blower passage opposite to the blower port thereby to precisely put the item into an opening of the bag. CONSTITUTION:If a synthetic resin bag A is suspended from a supporting plate through a clip and a blower is actuated, an opening of the bag A is opened by the air from a blower port 6. Flexible thin belts 13 are located above the opening of the bag A, and if an item to be stored, such as vegetable, is thrown toward the opening of the bag A, the item first drops onto the belts 13 and the lower portions of the thin belts 13 are bent into a curved state by the weight of the item, so that a front side wall 11 of the opening of the bag A is pushed and expanded to the front side. Under such conditions, the item to be stored B is guided by the curved belts 13 and surely put into the bag A. If the item B has been stored in the bag B, the belts 13 are restored to their original horizontal position by a restoring force.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a product contained in a synthetic resin bag.

[0002]

2. Description of the Related Art Conventionally, when vegetables and the like are stored in a synthetic resin bag such as polypropylene or vinyl chloride, air is blown into the opening of the bag to open the vegetables and the vegetables or the like are put in manually or mechanically. Has been adopted.

[0003]

However, even if the opening is opened by air, since the bag is made of a thin film synthetic resin, a part of the opening may be biased toward the inside of the bag. There was a drawback that the contents could not be accurately put into the opening of the bag, and mistakes frequently occurred outside the bag.

[0004]

SUMMARY OF THE INVENTION The present invention comprises a blower,
In an air blower for a bag opening, which includes an air blower communicating with a blower, an air blower at the end of the air blower disposed above the opening of the synthetic resin bag, and a hanging portion of the synthetic resin bag, the air blower at the end of the air blower. A support frame body is disposed in a substantially horizontal state around the periphery of the container, and a plurality of recoverable flexible strips are provided on the support frame body so as to project toward the blower opening. It is intended to be provided.

Further, the present invention provides an apparatus for charging an article into a synthetic resin bag, characterized in that the support frame is formed in a semi-circular shape in the above invention.

[0006]

According to the present invention, when the contents such as vegetables are put into the synthetic resin bag, the synthetic resin bag is hung on the hanging portion so that the opening is located below the air blower, and the blower is When the bag is operated and air is blown from the blower opening through the blower duct, the opening of the bag opens and the bag is filled with air.

In this state, above the expanded bag opening,
A large number of flexible strips protruding from the support frame are located.

In this state, when the contents such as vegetables are thrown toward the opening of the bag, the contents first drop onto the flexible strip, and the flexible strip is lowered by the weight of the contents. The opening of the bag is folded into a state of being pushed open, and the opening that has been expanded to some extent by air is expanded more reliably, and the flexible strip acts as a guide for dropping the contents into the bag. As a result, the contained items can be more accurately accommodated in the synthetic resin bag.

After the contents are stored in the bag, the flexible strip which has been bent downward by the weight of the contents is restored to the original horizontal state.

Then, after the above work is repeated and the containing work is completed, the bag containing the contents is removed from the hanging portion.

By repeating such an operation, the contents can be continuously put into the synthetic resin bag.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Referring to the drawings, an embodiment of the present invention will be described in detail. FIG. 1 is a side view showing the entire apparatus for feeding a contained material into a synthetic resin bag according to the present invention.

A blower 3 having an electric fan 2 housed in a blower case 1 is provided on the lower rear surface of the device, and a blower path 4 is connected to the upper side of the blower case 1 of the blower 3. There is.

At the upper end of the air passage 4, the air passage 4 is U
It is formed by folding back in a letter shape, and the air from the blower 3 is blown out downward through the folding back air passage 5.

Moreover, a flat plate-like support plate 7 is disposed below the blower port 6 of the folded back air duct 5, and accordingly,
The blower 3 and the air passage 4 are attached to the back surface of the support plate 7.

A clip 8 is provided as a hanging portion for suspending and supporting the synthetic resin bag A on the front surface of the support plate 7 below the blower opening 6.

The synthetic resin bag A includes a rear side wall 10 of an upper end opening 9.
Is formed longer than the front side wall 11, and the rear side wall 10
The upper part of is fixed to the support plate 7 by the clip 8.

The support plate 7 is provided so as to be inclined rearward so that air from the blower port 6 can easily enter the opening 9 of the synthetic resin bag A.

Around the blower opening 6, a semi-circular support frame is provided.
The support frame 12 is provided with a large number of recoverable flexible strips 13 projecting toward the blower opening 6.

That is, the semi-arcuate support frame 12 has a shape in which a perfect circle is divided into two parts at the center, and both end portions of the support frame 12 are connected to the support plate 7, and the blower port 6 is provided on the support plate 7.
By inserting an insertion hole 15 into which the connecting portion 14 is inserted laterally and inserting the connecting portion 14 into the insertion hole 15, the support frame body 12 is projected substantially horizontally on the support plate 7. .

The support frame 12 includes a horizontal frame 12-1 and vertical ribs 12-2.
Are formed in an inverted L-shape in cross section, and three small holes 12-3 are formed at equal intervals at required positions of the horizontal frame.

A mounting hole 16 is formed in the vertical rib 12-2 of the connecting portion 14, and the mounting hole 16 is supported when the connecting portion 14 is inserted into the insertion hole 15 of the support plate 7. It is configured so as to come out from the back surface of the plate 7, and pins 17 and the like are inserted into the mounting holes 16 to prevent the support frame 12 from coming off.

Therefore, when the support frame 12 is projected on the support plate 7, the connecting portion 14 is inserted into the insertion hole 15 and the pin 17 or the like is inserted into the mounting hole 16 extending from the back surface of the support plate 7. The support frame body 12 is fixed to the support plate 7 by inserting it.

The support frame 12 is provided with a strip support frame 18 in which a flexible strip 13 is provided so as to project inward.

That is, the narrow strip support frame 18 is formed in a semi-circular shape having an angle of about 70 degrees, and a projection 19 is formed on the lower side surface thereof at a position corresponding to the small hole 12-3 of the support frame body 12. Is protruding.

Toward the inner side of the narrow strip support frame 18, seven flexible thin strips 13 made of synthetic resin and gradually thinned toward the tip end are provided.

Moreover, each flexible strip 13 is constructed so as to be positioned toward the blower port 6 when it is connected to the support plate 7 through the support frame.

That is, each flexible strip 13 is provided so as to project toward the center of a semi-circular virtual arc, and its tip is located near the blower opening 6 in the support plate 7 when it is set. It is formed to the length to be located.

When the strip supporting frame 18 is continuously provided to the supporting frame 12, the strip supporting frame 18 is overlapped on the upper surface of the horizontal frame 12-1 of the supporting frame 12 and the projection 19 is provided with the small hole 12-3. It is done by inserting into.
In this state, the support frame 12 and the flexible strip 13 are integrally set, and then the support frame 12 is provided on the support plate 7 so that the flexible strip 13 is located near the blower port 6. It has been set on the front side.

In this state, when the synthetic resin bag A is hung on the support plate 7 via the clip 8 and the blower is operated, the opening of the synthetic resin bag A is opened by the air from the blower port 6.

A flexible strip 13 is located above the opening of the bag, and when an item such as vegetables is put into the opening of the bag, it first falls onto the flexible strip 13. And then the strip by its own weight
Reference numeral 13 is bent downward to inevitably push the front side wall 11 of the opening of the synthetic resin bag A to the front half side more surely.

In this state, the contents B are guided by the flexible strip 13 which is curved downward, and are reliably put into the synthetic resin bag A.

When the contents are accommodated in the synthetic resin bag A, the flexible strip 13 curved downward is restored to its original horizontal state by the restoring force. The contents B are stored in the synthetic resin bag A while repeating this operation.

After loading, the synthetic resin bag A is removed from the clip 8.

The support frame 12, the narrow strip support frame 18, and the flexible strip 13 can be integrally molded of synthetic resin.

The support frame 12 and the flexible strip 13 can be commercialized independently by integrally forming or setting them, and are attached to a conventional device for opening a synthetic resin bag by air. Can be used.

4 and 5 show another embodiment, in which the blower case 1 is provided on the upper part.

[0038]

According to the present invention, since the tip end of the flexible strip is disposed around the blower port at the end of the blower passage, the flexible portion is flexed upward with the opening of the synthetic resin bag opened by air. When the elastic strip is located and the contents are thrown in from above, the strip bends downward due to the weight of the contents to further expand the opening of the bag and to guide the falling of the contents. The above function is achieved, and there is an effect that it is possible to surely store the contents in the synthetic resin bag.

[Brief description of drawings]

FIG. 1 is a cross-sectional side view of a device for charging a contained material into a synthetic resin bag of the present invention.

FIG. 2 is a plan view of the main part.

FIG. 3 is a sectional view taken along the line II of FIG.

FIG. 4 is a side view of another embodiment.

FIG. 5 is a front view of the same.

[Explanation of symbols]

 A Synthetic resin bag B Contained item 1 Blower case 2 Electric fan 3 Blower 4 Blower 5 Reversed blast 6 Blower 7 Support plate 8 Clip 9 Top opening 10 Rear side wall 11 Front side wall 12 Support frame 12-1 Horizontal frame 12 -2 Vertical ribs 12-3 Small holes 13 Flexible strips 14 Continuous parts 15 Insertion holes 16 Mounting holes 17 Pins 18 Strips support frame 19 Projections

Claims (2)

[Claims] 1. A blower (3), a blower passage (4) communicating with the blower (3), a blower opening (6) at the end of the blower passage arranged above the opening of the synthetic resin bag, and a synthetic resin bag. In the air blowing device for the bag opening, which is composed of the hanging part of the, the supporting frame body (12) is arranged in a substantially horizontal state around the air blowing port (6) at the end of the air duct, and the supporting frame body (12) is An apparatus for loading contents into a synthetic resin bag in which a large number of recoverable flexible strips (13) are projected toward the blower opening (6). 2. The device for loading an article into a synthetic resin bag according to claim 1, wherein the support frame (12) is formed in a semi-circular shape.