KR102647057B1 - Automatic packing and filling maching for flecon pack - Google Patents

Abstract

The present invention relates to an automatic supply, filling and packaging device for Plecon bags. More specifically, the Plecon bag is continuously supplied one by one using a supply robot, and the circular spout of the Plecon bag is positioned at the correct position to continuously and automatically pack the Plecon bag. It is about an automatic supply, filling and packaging device for Plecon bags.
According to the Plecon bag automatic supply, filling, and packaging device formed in a preferred embodiment of the present invention, the delivery robot and the supply robot can accurately supply large Plecon bags to the filling device using a vision sensor, improving work speed and accuracy, and improving the filling pipe. Since the Plecon bag is filled from the bottom, it is completely filled and there is no waste of space, and because the entire process is performed automatically, packaging of raw materials in the Plecon bag can be done very quickly and accurately.

Description

FLECON PACK automatic supply, filling and packaging device {AUTOMATIC PACKING AND FILLING MACHING FOR FLECON PACK}

The present invention relates to an automatic supply, filling and packaging device for Plecon bags. More specifically, the Plecon bag is continuously supplied one by one using a supply robot, and the circular spout of the Plecon bag is positioned at the correct position to continuously and automatically pack the Plecon bag. It is about an automatic supply, filling and packaging device for Plecon bags.

In general, Flecon packs store raw materials commonly used in industrial fields, such as powder and pellet products, such as flour and textile chemicals. It is made in the form of a bag.

The Plecon bag is formed with a thick cloth on the outside and a synthetic resin vinyl on the inside, and two connecting strings are formed to connect the four corners of the top of the square box. The top is closed and a long circular spout is formed in the center. do.

The top of the Plecon bag is sealed with a string while rotating the circular spout into which the raw materials are injected. All of these processes are performed manually.

In detail, the worker inserts the fixing ring formed on the upper side of the Plecon bag into the grip formed at the top, positions the inlet of the Plecon bag at the place where the raw materials are supplied, and then manually opens the inlet of the Plecon bag after supplying the raw materials. The sealing operation is performed.

Due to this manual work, the packaging work is not carried out quickly, and especially during the sealing work, due to the space existing inside, the shape of the Plecon bag becomes difficult to form a rectangular parallelepiped, making it difficult to stack up and down, or collapsing even when stacked. There was a problem that caused danger.

In addition, the inlet was not tightly sealed, causing impurities present at the production site to invade, which adversely affected the quality of the final product using raw materials.

In order to solve the above problems, the Republic of Korea Intellectual Property Office Patent No. 2032968 provides a vacuum packaging device for Plecon bags, which includes a shanghai transport means; A grip means installed at the lower part of the Shanghai transport means and holding the fixing ring of the Plecon bag; A hollow packing means installed at the lower center of the upward transport means and inserted into the inlet of the Plecon bag to supply material; and a sealing means installed on the side of the packing means and sealing the lower part of the inlet of the Plecon bag. Consists of, the packing means, an insertion portion inserted into the inlet of the plecon bag; A seating portion installed to be spaced apart from the outer peripheral surface of the insertion portion and in contact with the outer peripheral surface of the inlet of the Plecon bag; And an expansion part installed on the outer peripheral surface of the insertion part and expanding by supplied air to seal the inlet of the Plecon bag.

However, the conventional Plecon bag automatic packaging device had the following problems.

(1) Because large plecon bags must be supplied one by one, a lot of manpower is required, slowing down the processing speed.

(2) The periphery of the Plecon bag containing the raw materials is not full, resulting in waste, or is not packaged uniformly.

(3) Since many parts are done manually, it takes a lot of time and money.

In order to solve the above problems, the present invention is a pallet supply line is formed, a filling line is formed parallel to the pallet supply line, a packaging line is formed parallel to the filling line, and the pallet supply line and the filling line are formed. A supply robot is formed in front of the connected part, and a back supply line is formed parallel to the front of the packaging line.

The pallet supply line includes a supply conveyor; a pallet supply unit in which a pallet loading guide is formed at an upper end of the supply conveyor, and a discharge portion capable of discharging a pallet is formed at a lower end of the pallet loading guide; A load frame is formed on the supply conveyor to be spaced apart from the pallet supply unit, and an opening device is configured to lift and unfold the four corners of the Plecon bag introduced by the supply robot at the top of the load frame. ,

The filling line includes a filling conveyor formed in parallel with a supply conveyor; A spout opening device formed in the center of the filling conveyor and opening the circular spout of the Plecon bag held and transported by the supply robot; A connecting strap holding device formed at the front and rear, respectively, to lift the connecting strap of the Plecon bag; It consists of a bottom guide formed to guide the bottom of the plecon bag,

The packaging line includes a packaging conveyor formed in parallel with a filling conveyor; A fusion unit formed at the top of the packaging conveyor and sealing the circular spout of the plecon bag by fusion; It is attached to a side of the fusion machine and consists of a binding device configured to rotate the fused circular spout and tie it with a tightening string,

The bag supply line includes a bag loading unit; A delivery robot spaced forward from the back loading unit; The delivery robot is characterized in that it consists of a bag holder that spreads the circular spout of the Plecon bag with a delivery arm and fixes it in the correct position.

According to the Plecon bag automatic filling and packaging device formed in a preferred embodiment of the present invention, the following effects occur.

(1) Delivery robots and supply robots can accurately feed large Plecon bags to the filling device using vision sensors, improving work speed and accuracy.

(2) Since the filling pipe is filled from the bottom of the Plecon bag, it is completely filled and there is no waste of space.

(3) Because the entire process is performed automatically, packaging raw materials into Plecon bags can be done very quickly and accurately.

Figure 1 is a perspective view showing a conventional Plecon bag packaging device.
Figure 2 is a conceptual plan view of an automatic plecon bag supply, filling and packaging device formed in a preferred embodiment of the present invention.
Figure 3 is a side view of the AA portion of the automatic supply, filling and packaging device for Plecon bags formed in a preferred embodiment of the present invention.
Figure 4 is a side view of the BB portion of the automatic supply, filling and packaging device for Plecon bags formed in a preferred embodiment of the present invention.
Figure 5 is a conceptual diagram showing a Plecon bag used in an automatic Plecon bag supply, filling and packaging device formed in a preferred embodiment of the present invention.

Before describing specific embodiments of the present invention, the drawings shown in this specification may express the size or shape of the components in a somewhat exaggerated or simplified manner in order to more clearly explain the present invention.

In addition, descriptions of parts unrelated to the technical idea of the present invention have been omitted, and identical or similar components have been described with the same reference numerals throughout the specification.

Since the terms and symbols defined in the present invention are terms arbitrarily defined or selectively used by users, operators, and authors, these terms have meanings and concepts consistent with the technical idea of the present invention based on the overall content of the present specification. It must be interpreted and not limited to the meaning of the term itself.

In the present invention, a pallet supply line 100 is formed, a filling line 200 is formed parallel to the pallet supply line 100, and a packaging line 400 is formed parallel to the filling line 200, and the A supply robot 500 is formed in front of the part where the pallet supply line 100 and the filling line 200 are connected, and a bag supply line 600 is formed parallel to the front of the packaging line 400.

The pallet supply line 100 includes a supply conveyor 110; A pallet supply unit in which a pallet loading guide 121 is formed at the upper end of one end of the supply conveyor 110, and a discharge part 122 capable of discharging the pallet 20 is formed at the lower end of the pallet loading guide 121. (120) and; A load frame 131 is formed on the supply conveyor 110 to be spaced apart from the pallet supply unit 120, and a plecon bag (10) is inserted into the top of the load frame 131 by the supply robot 500. ) consists of a back rod portion 130, which includes an opening device 132 that lifts and unfolds the four corners of the

The filling line 200 includes a filling conveyor 210 formed in parallel with the supply conveyor 110; A spout opening device 220 formed in the center of the filling conveyor 210 and opening the circular spout 12 of the Plecon bag 10 held and transported by the supply robot 500; A connecting strap holding device 230 formed at the front and rear, respectively, to lift the connecting strap 11 of the Plecon bag 10; It consists of a bottom guide 240 formed to guide the bottom of the plecon bag 10,

The packaging line 400 includes a packaging conveyor 410 formed in parallel with the filling conveyor 210; A welder (420) formed at the top of the packaging conveyor (410), which fuses and blocks the circular spout (12) of the plecon bag (10); It is attached to the side of the fusion machine 420 and consists of a binding device 430 formed to tie the fused circular spout 12 with a tightening string while rotating,

The bag supply line 600 includes a bag loading unit 610; A delivery robot 620 spaced forward from the back loading unit 610; The delivery robot 620 is composed of a bag holder 630 that fixes the circular spout 12 of the Plecon bag 10 in place with a delivery arm.

The Plecon bag (10) is formed with a thick outer cloth on the outside and a synthetic resin vinyl on the inside, and two connecting strings (11) are formed connecting the four corners of the top of the square box, and the top is closed and the center is. A long circular snout 12 is formed.

A recognition point is formed with three dots on one side of the circular spout 12.

The pallet supply line 100, filling line 200, and packaging line 400 are formed in a row with a supply conveyor 110, filling conveyor 210, and packaging conveyor 410, and the pallet supply line 100 The pallet 20 supplied from is operated continuously until the plecon bag 10 placed on the top is discharged.

A delivery conveyor 480 is formed in parallel with the packaging conveyor 410 to transport the packaged plecon bag 10.

The pallet supply line 100 is formed at the top of the supply conveyor 110, and a pallet supply unit 120 is formed to stack multi-layered pallets 20 supplied by a forklift.

The pallet supply unit 120 is formed with a pallet loading guide 121, and a discharge unit 122 is formed at the bottom to discharge the pallets 20 one by one.

A backload portion 130 is still formed at the top of the supply conveyor 110 to be spaced apart from the pallet supply portion 120.

The back load part 130 is formed with a load frame 131, and an opening device 132 that spreads the four corners of the plecon bag 10 is formed in the center of the load frame 131.

The filling line 200 is formed at the upper center of the filling conveyor 210, which is formed parallel to the supply conveyor 110.

The filling line 200 is formed with a spout opening device 220 that opens the circular spout 12 of the Plecon bag 10, and a connection string holding device capable of lifting the connection string 11 of the Plecon bag 10. A bottom guide 240 is formed to guide the bottom of 230 and the plecon bag 10.

The spout opening device 220 is formed so that the circular spout 12 is opened and moved by the supply robot 500, and is inserted into the inside of the circular spout 12 that is opened and moved to open it.

The connection string holding device 230 is a connection string 11 formed at the front and rear (relative to the transport direction) of the plecon bag 10 transported to the upper part of the pallet 20 by the filling conveyor 210. It is formed as a cylinder to allow the plecon bag 10 to unfold while being lifted upward.

The lower guide 240 is formed to support the lower periphery in a square shape when the Plecon bag 10 is fully inflated. Fixed plates 241 are formed on the left and right sides with respect to the transport direction, and each of the fixed plates 241 is formed on the left and right sides with respect to the transport direction. An operating plate 242 formed at the front and rear of the flat plate 241 (with respect to the transfer direction) with half the width of the fixed plate 241 is fixed by a guide cylinder 243 fixed to the fixed plate 241, respectively. do.

The guide cylinder 243 spreads the operating plates 242 in parallel with the fixed plate 241 so that the front and rear can be opened when the new Plecon bag 10 is transferred, and allows the Plecon bag 10 to be positioned. When this is done, the operating plates 242 are moved perpendicular to the fixed plate 241 to guide the lower periphery of the Plecon bag 10 into a square shape.

The spout opening device 220 of the filling line 200 is formed at the lower periphery of the filling device 300, and the filling device 300 has a raw material supply unit 310, and extends to the inside of the plecon bag 10. A filling pipe 320 that can be moved up and down is formed so that the raw materials can be discharged by going down.

The filling device 300 is formed with a part that can blow air into or out of the filling pipe 320, so that air can be blown in when first expanding the inside of the plecon bag 10, and after filling all the raw materials. is formed so that air can be extracted.

The packaging line 400 has a packaging conveyor 410 formed in parallel with the filling conveyor 210, and a fusing device 420 and a bundling device 430 attached to the front (with respect to the transfer direction) of the filling device 300. are formed respectively.

The welder 420 is formed to fuse the circular spout 12 of the synthetic resin vinyl formed inside the Plecon bag 10 so that it can be welded while sucking in the air inside.

A bundling device 430 is formed in parallel in front of the fusion machine 420, and the bundling device 430 is formed so that the circular spout 12 of the plecon bag 10 can be tied with a string while rotating.

In other words, when raw materials are injected into the Plecon bag (10), the circular spout (12) of the synthetic resin vinyl inside is fused and the string is again fixed, so it is double and perfectly packaged.

A delivery conveyor 480 is formed parallel to the packaging conveyor 410, and the product is discharged through the delivery conveyor 480.

A supply robot 500 is formed in front of the backload unit 130 and the filling line 200. The supply robot 500 holds and fills the Plecon bag 10 supplied from the bag supply line 600. It is configured to be delivered to the bottom of the device 300.

The supply robot 500 has a vision sensor, and the vision sensor recognizes the recognition point 13 pre-marked on the circular spout 12 of the Plecon bag 10 and grabs the recognition point 13, It is formed so that the circular spout (12) can be opened.

The recognition point 13 may be formed of three points or a line, as long as it is in a form that can be recognized by the vision sensors of the supply robot 500 and the delivery robot 620.

The vision sensor of the supply robot 500 automatically recognizes the back load part 130, the spout opening device 220, and the back holder 630, and at the same time recognizes the recognition point 13 formed on the circular spout 12. By accurately recognizing the circular spout (12), it is formed so that it can be accurately opened by the spout opening device (220).

The bag supply line 600 is formed on the front side of the supply robot 500 to supply the plecon bag 10 to the supply robot 500, and is located in front of the filling line 200 and the packaging line 400. is formed in

The bag supply line 600 is formed with a bag loading unit 610 for loading the Plecon bags 10, and a delivery robot 620 is formed to be spaced apart from the bag loading unit 610.

The delivery robot 620 is formed to grasp the recognition point 13 of the circular spout 12, unfold the lower end, and place it on the back holder 630.

The bag holder 630 is formed so that the circular spout 12 of the Plecon bag 10 can be placed in the direction of the supply robot 500.

The supply robot 500 accurately recognizes the recognition point 13 of the circular spout 12 of the Plecon bag 10 and accurately supplies it to the bottom of the filling device 300 based on this.

The overall process of filling the Plecon bag 10 of the present invention with raw materials will be described as follows.

Using a forklift, multi-layered plecon bags (10) are loaded into the back loading unit (610), and multi-layered pallets (20) are loaded into the pallet supply unit (120).

In the prepared state as described above, the delivery robot 620 grasps the Plecon bag 10 from the bag loading unit 610 around the recognition point 13 of the Plecon bag 10 and places it on the bag holder 630. After placing, one pallet 20 is discharged through the discharge unit 122 and supplied to the backload unit 130 along the supply conveyor 110.

At this time, the supply robot 500 grasps the Plecon bag 10 from the bag holder 630 and moves it to the back load part 130, and the back load part 130 moves to the front and rear of the Plecon bag 10. Spread (with respect to the transfer direction) to form a square shape.

Afterwards, while the arm of the supply robot 500 continues to hold the circular spout 12 of the Plecon bag 10, it is transferred to the filling line 200 along with the lower pallet 20 according to the transport of the supply conveyor 110. do.

As described above, the circular spout (12) of the Plecon bag (10) transferred to the filling line (200) is opened by being held by the spout opening device (220). At this time, the arm of the supply robot (500) opens the circular spout (12). ) and is transferred back to the back holder (630).

Afterwards, air is injected into the inside of the Plecon bag 10 from the filling device 300 to expand the inside of the Plecon bag 10, and the lower end is guided by the fixed plates 241 and the operating plates 242. .

In the prepared state as described above, the filling pipe 320 descends from the filling device 300 and rises while filling the raw materials from the bottom of the plecon bag 10.

The filled Plecon bag (10) is transferred to the packaging conveyor (410) when the operating plate (242) is opened, and the circular spout (12) is fused with a synthetic resin vinyl portion by the splicer (420), and the packaging conveyor (410) It continues to be transported and is finally packaged by the bundling device 430.

Afterwards, it is delivered by the delivery conveyor 480 and discharged by a forklift.

According to the Plecon bag automatic supply, filling, and packaging device formed in a preferred embodiment of the present invention, the delivery robot and the supply robot can accurately supply large Plecon bags to the filling device using a vision sensor, improving work speed and accuracy, and improving the filling pipe. Since the Plecon bag is filled from the bottom, it is completely filled and there is no waste of space, and because the entire process is performed automatically, packaging of raw materials in the Plecon bag can be done very quickly and accurately.

Although the present invention has been described with a focus on preferred embodiments with reference to the accompanying drawings, it is clear to those skilled in the art that various modifications can be made without departing from the scope of the present invention encompassed by the claims described later from this description.

10: Plecon bag 11: Connection string
12: Circular spout 13: Recognition point
20: Pallet
100: Pallet supply line 110: Supply conveyor
120: Pallet supply unit 121: Pallet loading guide
122: discharge part 130: backload part
131: Load frame 132: Opening device
200: filling line 210: filling conveyor
220: Spout opening device 230: Connection strap holding device
240: Bottom guide 241: Fixed plate
242: operating plate 243: guide cylinder
300: Filling device 310: Raw material supply unit
320: Filling pipe 400: Packaging line
410: Packaging conveyor 420: Fusion splicer
430: Bundle device 480: Delivery conveyor
500: Supply robot
600: White supply line 610: White load reload
620: Delivery robot 630: Bag holder

Claims (5)

A pallet supply line is formed, a filling line is formed parallel to the pallet supply line, a packaging line is formed parallel to the filling line, and a supply robot is formed in front of the portion where the pallet supply line and the filling line are connected. , A bag supply line is formed parallel to the front of the packaging line,
The pallet supply line includes a supply conveyor; a pallet supply unit in which a pallet loading guide is formed at an upper end of the supply conveyor, and a discharge portion capable of discharging a pallet is formed at a lower end of the pallet loading guide; A load frame is formed on the supply conveyor to be spaced apart from the pallet supply unit, and an opening device is configured to lift and unfold the four corners of the Plecon bag introduced by the supply robot at the top of the load frame. ,
The filling line includes a filling conveyor formed in parallel with a supply conveyor; A spout opening device formed in the center of the filling conveyor and opening the circular spout of the Plecon bag held and transported by the supply robot; A connecting strap holding device formed at the front and rear, respectively, to lift the connecting strap of the Plecon bag; It consists of a bottom guide formed to guide the bottom of the plecon bag,
The packaging line includes a packaging conveyor formed in parallel with a filling conveyor; A fusion unit formed at the top of the packaging conveyor and sealing the circular spout of the plecon bag by fusion; It is attached to a side of the fusion machine and consists of a binding device configured to rotate the fused circular spout and tie it with a tightening string,
The bag supply line includes a bag loading unit; A delivery robot spaced forward from the back loading unit; An automatic supply, filling and packaging device for Plecon bags, characterized in that the delivery robot consists of a bag holder that fixes the circular spout of the Plecon bag in place with a delivery arm. delete delete delete According to clause 1,
The lower guide is formed to support the lower periphery in a square shape when the Plecon bag is fully inflated. Fixed plates are formed on the left and right sides with respect to the transfer direction, and the front and rear of each fixed plate (in the transfer direction) A Plecon bag automatic supply, filling and packaging device, characterized in that an operating plate formed of half the width of the fixed plate is fixed by a guide cylinder each fixed to the fixed plate.