JPH0742962Y2 - Empty bag filling device - Google Patents

Description

[Detailed description of the device]

[0001]

INVENTION The present invention relates to a relates to air bag stuffing apparatus, and more particularly, summarized in order to discard carbon black, synthetic resin pellets, flour, a bag to transport such a housing sugar or cement after use The present invention relates to a device for packing in one bag.

[0002]

Conventionally, for example, carbon black, synthetic resin pellets, flour, bags, such as the storage of sugar or cement, and becomes empty If you've used up your contents, or round, it is discarded collapse. In particular, in the disposal of empty bags in the workplace where a large amount of empty bags of this type are continuously generated, it is necessary to tie individual bundles of folded or folded empty bags together with a string. Was there.

[0003]

[Problems to be Solved by the Invention] However, the above-mentioned work of collecting the empty bags to be discarded at the work site in a bundle or binding them with a string is troublesome , and at this time, it is empty. There was a problem that the contents that remained slightly in the bag flew out and became dust, which was not preferable not only to the operator but also to the surroundings in terms of environment and hygiene.

[0004] The present invention has been made to solve such conventional problems, and its object is to accommodate such powdery substance
An object of the present invention is to provide an empty bag packing device that efficiently packs empty bags used for packing into one bag without causing contamination by dust or the like in the surroundings.

[0005]

SUMMARY OF THE INVENTION An empty bag filling device of the present invention is provided with an opening and a used empty bag is disposed on one side.
Plate and the opening on the other side of the plate
Formed on the periphery of the bag and the mouth of the storage bag faces the opening.
And the cylindrical flange that is externally fitted in the open state,
A state of facing the other side of the rate with the opening in between.
Are arranged on the outer peripheral side of the flange portion.
Equipped with an arm that can move forward and backward to contact and sandwich the mouth of the storage bag
And the holding device, which is arranged on one surface side of the plate and
The used empty bag is opened by moving on the central axis of the opening.
Equipped with a rod that can be pushed back into the storage bag through the mouth
And a pushing device disposed on one side of the plate and
Exhaust with an exhaust duct for sucking air near the opening
And a device .

[0006]

[Action] Oite empty bag stuffing apparatus of the present invention, of the holding device
The retractable arm is formed around the opening on the other side of the plate.
Opened toward the opening for the formed cylindrical flange
The mouth of the storage bag that has been
It is clamped and held by being pressed to the peripheral side. And open
A retractable lock for the pushing device that moves on the central axis of the mouth.
Open the used empty bag on one side of the plate.
Push it through the mouth into the storage bag. Also, exhaust the exhaust
The air duct is used by sucking air near the opening.
When the used empty bag is pushed into the opening of the plate, its mouth
Collect and remove dust, etc. scattered from the parts .

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The empty bag filling device of the present invention will be described in more detail with reference to the embodiments shown in the drawings. 1 and 2
1 shows an empty bag filling device 10 according to an embodiment of the present invention. The empty bag filling device 10 of this embodiment includes an empty bag set box 12 that defines a chamber 12a in which the flattened empty bag 11 is set . Front side of empty bag set box 12
On one side, the empty bag 11 is placed inside the chamber 12a , that is ,
An insertion port 12b for inserting the empty bag setting position is formed, and a door (not shown) is provided at the insertion port 12b. The used empty bag 11 is empty in the chamber 12a.
On the bottom plate (plate) 12c of the bag set box 12
It is arranged on the surface (one surface) side. On this bottom plate 12c
Is the almost the center circular opening 13 is formed, the outer wall surface of the bottom plate 12c, i.e., the lower surface (the other surface) is
A cylindrical flange portion (outer edge portion) along the periphery of the opening 13 1
4 is integrally formed with the bottom plate 12.

On the bottom surface of the empty bag set box 12, that is , on the outer wall surface (lower surface) of the bottom plate 12c, columnar downward protruding portions 20 called support supports are provided at positions facing each other across the opening 13. . On the other hand, when viewed from above
In Other imaginary line including the diameter of the aperture 13 perpendicular to a virtual line connecting both the supporting support 20, two in a state of facing each other across the opening 13 the cylinder device 15 of the storage bag
It is installed as a holding device . At the end of the piston rod of each of these cylinder devices 15 , a cylindrical flange portion 1
A U-shaped arm 15a wider than the outer diameter of 4 and narrower than the distance between the two support supports 20 is attached. The support support 20 described above is provided on the lower surface side of the bottom plate 12c ,
That is, the bag 16 for accommodating the air bag 11 below the air bag set box 12 in supporting extends that mouth, cylindrical flange portion 14, i.e., big mouth of the storage bag 16 than the opening 13 It acts to hold the part without sagging. That is,
Mouth portion of the storage bag 16, as shown in FIG. 2, the support supports 20 are also fitted disposed on the outer periphery of the flange portion 14, including, then, when the piston rod is extended by synchronous actuation of the cylinder device 15 While the inner surface of the arm 15a abuts the flange portion 14 to hold the storage bag 16 at the same time , both side ends of the arm 15a are provided between the support support 20 and the outer peripheral surface of the flange portion 14 by the amount of slack in the mouth portion of the storage bag 16. Push in. Thereby , even if the size of the mouth portion of the storage bag 16 is slightly different, the mouth portion can be held in a substantially tensioned state.

On the other hand, the upper plate 1 of the empty bag set box 12
2d has a position where the central axis of the opening 13 of the bottom plate 12c is the same central axis, that is , the position where it overlaps with the opening 13.
An opening 17 is formed in the table . Furthermore , empty bag set box 1
Above the center line of the cylinder device 1 above 2c.
8 is installed, extended of its piston rod 18a is inserted through the opening 17 of the upper plate 12d downward
Has been . Thus, when lowered its piston rod 18a by operating the cylinder device 18, the piston rod 18 passes through the opening 13 of a longitudinal and and bottom plate 12c of the inner chamber 12a of the air bag set box 12 the It moves on the central axis of the opening 13 and enters the inside of the storage bag 16 held and fixed on the lower side of the bottom plate 12c .
That is , the cylinder device 18 functions as a pushing device.

[0010] The operation to pack an empty bag 11 in the housing bag 16 will be described later, when the air bag 11 is packed to be pushed into the accommodating bag 16, the contents remaining in the air bag 11 is It is pushed out from the mouth and scattered into the inner chamber 12a of the empty bag set box 12. Therefore , an opening is formed in the back plate 12e of the empty bag set box 12, and one end of the exhaust duct 19 is connected to this opening. Exhaust duct 19
Form part of the exhaust system, the other end of the exhaust duct 19,
Although not shown, for example, is connected to a suitable negative pressure source such as a vacuum suction device, the interior chamber 12a of the air bag set box 12
Dust scattered in the air is sucked and collected.

Incidentally, the above-mentioned cylinder devices 15 and 1
Each of the cylinders 8 is connected to a pressure fluid supply source (not shown), and the operation of each cylinder device is freely controllable by a controller (not shown).

Next, an empty bag filling device 10 according to this embodiment.
Operation will be described with reference to FIGS. 3 to 7 of the. At first,
One of the empty bags to be discarded is arranged on the lower surface side of the bottom plate 12c so as to be used as the storage bag 16, its mouth is widened , and the support flange 20 and the outer circumference of the cylindrical flange portion 14 are included. fitting causes. Next , each cylinder device 15 is operated to extend the piston rod, and the U-shaped arm 15a at the rod end and the outer peripheral surface of the flange portion 14 form the storage bag 16.
Hold the mouth tightly. Then, the negative pressure supply source is operated to suck the air in the internal chamber 12a of the empty bag set box 12 through the exhaust duct 19 . In this case, the storage bag 1
The mouth of No. 6 is not necessarily in close contact with the flange 14 over the entire circumference, and the upper plate 12d is also provided with an opening 17 through which the piston rod 18a of the cylinder device 18 for pushing passes. Since the atmosphere is sucked into the inner chamber 12a of the empty bag set box 12 through these gaps, the storage bag 16 does not contract extremely. Then, as shown in FIG. 3, a door hinged to the insertion opening 12b of the empty bag set box 12 is opened , and the flattened empty bag 11 is laid on the bottom plate 12c.
It is loaded and arranged in the internal chamber 12a .

[0013] Then, when lowering the piston rod 18a by operating the cylinder device 18 is a slide-in device, the rod end is strongly pushed toward the outer surface center of the flat empty bag 11 to the opening 13 write no. As a result, the air bag 11,
It is pushed in so that it is narrowed down to the opening 13, and
As shown in FIG. 4, let it pass through the opening 13 as it is.
And is forcibly packed in the storage bag 16. In addition , when the flat empty bag 11 passes through the opening 13 while being squeezed ,
Is the extruded contents of such powdery substance remaining in the air bag 11 is scattered from the mouth into the interior chamber 12a of the air bag set box 12. However, the internal chamber 12a is exhausted da
Since the air is constantly sucked and exhausted through the contact 19 , the scattered contents can be collected and removed . Therefore , dust does not fly out of the empty bag set box 12 and contaminate the surroundings.

When one empty bag 11 is packed in the storage bag 16 by the piston rod 18a of the cylinder device 18, the cylinder device 18 operates so as to pull up the piston rod 18a. At that time , as shown in FIG.
In addition, the pushing end portion 18b at the tip of the piston rod 18a is
Since the upper peripheral edge is formed into a curved surface , it does not get caught in the empty bag 11 already packed in the storage bag 16.
Yes . Then, as shown in FIG. 5, the above-described operation is repeated.
The bag 16 is returned, and a predetermined number of empty bags 11 are packed in the storage bag 16. Piston rod 18 of cylinder device 18
downward stroke in a, as shown in FIG. 5,
The last empty bag 11 is set to a position corresponding to the height that is housed, therefore, air bag 11 is first packed is
Sequential bag 1 with empty bags 11 to be packed thereafter
Pushed to the bottom of 6. In this way, as shown in FIG. 6, when the storage bag 16 is filled with the empty bag 11, the holding and fixing cylinder device 15 of the storage bag 16 is closed.
Retract and remove the storage bag 16 from the flange portion 14.
You Then , as shown in FIG. 7, the storage bag 16 is taken out from the lower part of the empty bag set box 12 , and the mouth is bent or a tape is attached to close the bag 16 by an appropriate method and put into a dust chute or a dust box. And discard.

[0015] Incidentally, in the illustrated embodiment, the flange portion 14 and the support supports 20 cooperatively tubular formed on the lower surface of the device bottom plate 12c for holding the accommodating bag 16
Although the cylinder device 15 having an arm 15a which function has been <br/> configuration, such holding device, placed as shown in FIG. 9, the lower surface of the bottom plate 12c (the other surface)
Te, (in this example three) each of a plurality at a position opposite across the opening 13 by the Rukoto provided cylinder device 21 of the
You may comprise. In that case, each cylinder device 21
The end surface of the piston rod end 21a is
When the cable is extended (advanced), the cylindrical flange 1
4 is formed into a curved surface that closely adheres to the outer peripheral surface of
Functions the same as

Further, the empty bag filling device 1 of the above-mentioned embodiment.
In 0, the setting position of the empty bag 11 is set to the inner chamber 12a of the empty bag set box 12, but it is not always necessary to make such a box shape. Only the plate 12c may be used, and a mountain umbrella-shaped ventilation hood may be arranged above the plate 12c, an exhaust duct may be connected to the hole at the top of the plate, and the upper surface of the plate 12c may be set as a supporting surface of the empty bag 11. . Further, in this embodiment, the piston rod 18a of the cylinder device 18 is a vertical type in which the piston rod 18a moves in the vertical direction (the pushing direction is the vertical direction), but a horizontal type in which the pushing direction is the horizontal direction, that is, the horizontal direction is also performed. It is possible.

[0017]

As described above, according to the empty bag filling device of the present invention, it is possible to mechanically pack and pack a plurality of empty bags containing powdery substances .
Therefore , the conventional work of bundling empty bags of this type is extremely easy, and at the same time, the remaining contents are effectively collected and blown.
In order to prevent the scattering, it is excellent in terms of environment and hygiene not only for the worker but also for the surroundings.

[Brief description of drawings]

FIG. 1 is a vertical view showing an empty bag filling device according to an embodiment of the present invention.

FIG. 2 shows the empty bag filling device shown in FIG.
It is sectional drawing which fractures | ruptures and shows along a line.

3 is an operation explanatory view of the empty bag filling device shown in FIG. 1. FIG.

4 is an operation explanatory view of the empty bag filling device shown in FIG . 1. FIG.

5 is an operation explanatory view of the empty bag filling device shown in FIG . 1. FIG.

6 is an operation explanatory view of the empty bag filling device shown in FIG . 1. FIG.

7 is an operation explanatory view of the empty bag filling device shown in FIG . 1. FIG.

FIG. 8 is a plan view showing a pushing-in end portion of a piston rod tip portion of the cylinder device.

9 is a sectional view similar to FIG. 2, showing another embodiment of the device for holding the storage bag.

[Explanation of symbols]

 10 Empty Bag Packing Device 11 Empty Bag 12 Empty Bag Set Box 13 Opening 14 Flange 15 Cylinder Device 16 Storage Bag 18 Cylinder Device 19 Exhaust Duct

Claims (1)

[Scope of utility model registration request] 1. An empty space having an opening and used on one surface side.
The plate on which the bag is placed and the other side of the plate
Is formed on the periphery of the opening and the mouth of the storage bag is
Cylindrical flange that is externally fitted in the state of opening toward the opening
And the other side of the plate with the opening in between.
Are arranged facing each other and each of the flange portions is
It is possible to move forward and backward by abutting on the outer peripheral side and sandwiching the mouth of the storage bag
A holding device equipped with an arm and one side of the plate
Used empty space by moving it on the central axis of the opening.
The bag can be pushed back and forth into the bag for storage through the opening.
Pushing device equipped with a pad and one side of the plate.
Exhaust duct that is installed and sucks in air near the opening.
It is characterized by comprising an exhaust device provided with
Empty bag filling device.