KR20230140917A - Pipe packing machine - Google Patents

Abstract

The present invention wraps the outer circumference of pipes that are continuously and sequentially supplied with plastic wrapping so that the plastic wrapping wraps around the outer circumference of the pipe while the pipe is falling, and also allows the sealing and cutting of the plastic wrapping to be carried out simultaneously. By doing so, it relates to a pipe packaging device with an improved structure so as to improve the productivity of packaging work.

Description

Pipe packaging machine {PIPE PACKING MACHINE}

The present invention relates to a pipe packaging device, and in particular, to wrap the outer circumference of pipes that are continuously and sequentially supplied with a plastic wrapper, so that the plastic wrapper wraps around the outer circumference of the pipe while the pipe is falling, and also wraps the plastic wrapper around the outer circumference of the pipe. This relates to a pipe packaging device whose structure has been improved to improve the productivity of packaging work by allowing sealing and cutting operations to be performed simultaneously.

A conventional pipe packaging device automatically supplies pipes in a row while spacing them out at regular intervals, wraps packaging vinyl around the bottom and top of the supplied pipe, and seals the wrapped upper and lower sides of the pipe through a sealing process. It is a pipe packaging device that seals both sides and allows the pipe to be packaged by simultaneously cutting and sealing the pipe where both sides have been sealed and the packaging vinyl connected between the pipes.

In addition, the edges of the upper and lower packaging vinyl must be continuously sealed while the pipe is being piped on the side of the pipe. The conventional pipe packaging device is installed on a straight line along which the pipe progresses through all processes. The problem was pointed out that the overall size of the pipe packaging device was very large and that it took up a very large installation area of the pipe packaging device.

As a conventional prior art related to the existing pipe packaging device, as disclosed in Korean Patent Publication No. 10-0499690 "Pipe Packaging Device" (registration date: 2005.06.28), individual pipes are supplied intermittently and repeatedly, and each pipe is It relates to a pipe packaging device that covers a pipe with a vinyl pipe, completely seals one side of the vinyl pipe, and collects and seals the other side with an air distribution hole formed. The vinyl pipe is wound into a reel and unwound. A vinyl pipe supply unit that raises the vinyl pipe reel while supplying it continuously, a vinyl pipe atmosphere unit that blows air into the unwound vinyl pipe to inflate it into a tube shape, and moves to one side while holding the end of the inflated vinyl pipe. a vinyl pipe moving means that is mounted on one side of the vinyl pipe waiting section to collect the vinyl pipes in the center, seal them, and cut them at the same time; a pipe supply means that supplies pipes to the same central position as the vinyl pipe waiting section; Pipe support means for supporting the supplied pipe, pipe holding means for holding one end of the supplied pipe and blowing air into the inner diameter of the pipe, and collecting the vinyl pipe covered with the pipe to form an air hole. It relates to a pipe packaging device consisting of a vinyl pipe shrinking means for sealing and a discharge means for discharging the wrapped pipe.

Other prior art related to the existing pipe packaging device, as disclosed in Korean Patent Publication No. 10-1798834 Pipe Packaging Device (registration date: November 12, 2017), includes a transfer unit that transfers the pipe along the transfer direction; and a packaging unit through which the packaging material is guided and where the pipe transported by the transfer unit is positioned on the packaging material, wherein the packaging unit transfers the packaging material and wraps the pipe along the circumferential direction of the pipe, and both ends of the packaging material. is to join.

Korean Patent Publication No. 10-0499690 “Pipe packaging device” (registration date: 2005.06.28) Korean Patent Publication No. 10-1798834 Pipe packaging device (registration date: 2017.11.12)

The present invention was created to solve the above-mentioned problems in consideration of the above-mentioned problems. The purpose of this invention is to wrap the outer circumference of pipes that are continuously and sequentially supplied with plastic wrapping so that the plastic wrapping is wrapped around the outer circumference of the pipe during the pipe's fall. The aim is to provide a pipe packaging device with an improved structure so as to improve the productivity of packaging work by wrapping and simultaneously sealing and cutting plastic packaging.

The present invention for achieving the above object includes a supply conveyor through which pipes are sequentially supplied; a winding roll and a supply roll provided on one side and the other of the packaging frame to enable winding of the plastic wrapping paper to supply the plastic wrapping paper surrounding the outer circumference of the pipe to be sequentially dropped from the supply conveyor; a supply means for supplying the vinyl wrapping paper wound on the supply roll to the sealing cutting means at a predetermined width at regular intervals; and a sealing cutting means disposed between the winding roll and the supply roll, sealing and cutting the vinyl wrapper surrounding the outer periphery of the pipe, and supplying it to the lower discharge conveyor.

The supply conveyor includes a conveyor body that is orbitally rotated by the rotational driving force of a motor, and a diaphragm that protrudes to the outside of the conveyor body to space the pipes to sequentially supply them.

The supply means includes a rotation motor that rotates the supply roll at a predetermined rotation angle at regular intervals, and a pressure member disposed on the upper side of the vinyl wrapper at a predetermined distance from the supply roll and pressurizing and supporting the lower vinyl wrapper. Equipped with

The sealing cutting means is disposed on both left and right sides of the plastic wrapping paper surrounding the outer circumference of the pipe, and is moved to both left and right sides so that the spacing between the heating surfaces facing each other is variable. When moved to approach each other, the vinyl When the first and second heat sealing units that seal the vinyl packaging by heating and fusing the packaging, and the heating surfaces facing each other provided on the first and second heat sealing units, come into close contact with each other, the sealed vinyl packaging is It is provided with a cutting unit for cutting.

The sealing cutting means further includes a guide member that guides the plastic wrapper coupled to surround the pipe to fall toward the discharge conveyor after being sealed and cut.

The present invention can supply vinyl wrapping paper at a constant width sufficient to wrap individual pipes during the wrapping process of wrapping the outer peripheral surface of a continuously supplied pipe with plastic wrapping paper, and can easily seal and cut the supplied plastic wrapping paper. This has the useful advantage of improving work productivity by allowing continuous pipe packaging work to be carried out quickly.

1 is a block diagram showing the configuration of a pipe packaging device according to the present invention.
Figure 2 is a perspective view of the supply conveyor of the present invention.
Figure 3 is a perspective view showing the supply means of the present invention.
Figures 4 to 6 are diagrams sequentially showing the pipe packaging process of the present invention.

In describing the present invention, if it is determined that specific descriptions of related known technologies or configurations may unnecessarily obscure the gist of the present invention, detailed descriptions thereof will be omitted. The terms described below are terms defined in consideration of functions in the present invention and may vary depending on the user's intention or custom. Therefore, the definition should be made based on the contents throughout this specification. In addition, 'including' a certain component does not mean excluding other components, but may include other components, unless specifically stated to the contrary.

When described with reference to FIGS. 1 to 6, the pipe packaging device according to the present invention includes a supply conveyor 100 through which pipes 10 are sequentially supplied; The vinyl wrapping paper 20 is provided on one side and the other side of the packaging frame 200 so that the plastic wrapping paper 20 can be wound around the outer circumference of the pipe 10 supplied to sequentially fall from the supply conveyor 100. a winding roll 310 and a supply roll 320; a supply means (400) for supplying the plastic wrapping paper (20) wound on the supply roll (320) to the sealing cutting means (500) at a predetermined width at regular intervals; A sealing cutting means ( 500);

Referring to Figures 1 and 2, the supply conveyor 100 includes a conveyor body 110 that is orbitally rotated by the rotational driving force of a motor, and is provided to protrude to the outside of the conveyor body 110 to provide the pipe 10. It is provided with a partition 120 that is spaced apart to supply sequentially.

The winding roll 310 is provided to be able to rotate idly on one side (left side) of the packaging frame 200 and has a wound structure for supplying the plastic wrapping paper 20.

The supply roll 320 is provided to be rotatable by the rotational driving force of a motor on the other side (right side) of the packaging frame 200, and has a structure in which the vinyl wrapping paper 20 is connected to the winding roll 310.

That is, the winding roll 310 and the supply roll 320 allow one plastic wrapping paper 20 to be positioned at the middle position of the packaging frame 200 on both left and right sides of the packaging frame 200 (the first space that becomes the entry space for the pipe). While the pipe 10 continuously enters the space between the first and second heat sealing parts, it performs the function of supplying the plastic wrapping paper 20 to a certain width.

As shown in FIGS. 1 and 3, the supply means 400 includes a rotation motor 410 that rotates the supply roll 320 at a certain rotation angle at regular intervals, and a predetermined distance from the supply roll 320. A pressing member 420 is disposed on the upper side of the plastic wrapping paper 20 and presses and supports the lower plastic wrapping paper 20 at a spaced location.

The rotation motor 410 functions to rotate and drive the supply roll 320 at a constant rotation angle of 180 degrees or less in the direction in which the plastic wrapping paper 20 is unwound.

The pressing member 420 has its own elastic force and functions to limit the supply of the plastic wrapping paper 20 so that it is supplied only to a certain width during the supply of the plastic wrapping paper 20 by rotation of the supply roll 320. do.

In addition, the pressing member 420 adopts a material (for example, a rubber band, rope, etc.) that provides a pressing tension force from the top to the bottom of the plastic wrapping paper 20.

The sealing cutting means 500 is disposed on both left and right sides of the plastic wrapping paper 20 surrounding the outer circumference of the pipe 10, and is moved to both left and right so that the gap between the heating surfaces facing each other is variable. , when moved to be close to each other, the first and second heat sealing parts 510 and 520 that seal the plastic wrapper 20 by heat and fusion, and the first and second heat sealing parts 510 and 520 are connected to each other. A cutting unit 530 is provided on opposing heating surfaces to cut the sealed vinyl wrapping paper 20 when the opposing heating surfaces come into close contact with each other.

The first and second heat sealing parts (510, 520) are arranged to be movable to the left and right and are equipped with heating wires that are heated as external power is supplied, so that when the heating surfaces facing each other are in close contact, both sides of the plastic wrapper (20) It performs the function of sealing using a heat fusion method.

In addition, the second heat sealing part 520 has a structure divided into upper and lower sides to allow entry and exit of the cutting part 530 provided therein.

When the heating surfaces of the first and second heat sealing parts (510, 520) facing each other are in close contact with both left and right sides of the plastic wrapping paper (20), the cutting part (530) of the second heat sealing part (520) It has the function of cutting the sealed portion of the plastic wrapping paper 20 by passing through one side of the opening.

The sealing cutting means 500 further includes a guide member 540 that guides the plastic wrapping paper 20 coupled to surround the pipe 10 to fall toward the discharge conveyor 600 after being sealed and cut.

The unexplained symbols “515” and “525” indicate cylinders that bring the first and second heat sealing parts (510, 520) closer to each other or space them apart in both left and right directions.

The guide member 540 is disposed at a diagonal angle with respect to the upper side of the discharge conveyor 600 and guides the pipe 10 through which the plastic wrapping paper 20 is cut to fall toward the discharge conveyor 600. I do it.

The discharge conveyor 600 is disposed below the sealing cutting means 500 and is orbitally rotated by the rotational driving force of a motor to perform the function of transporting the pipe 10 wrapped in the plastic wrapping paper 20.

The present invention having this configuration continuously supplies a plurality of pipes 10 through an orbitally rotating supply conveyor 100, and as shown in FIG. 4, the pipes 10 are separated by a diaphragm 120. It sequentially falls into the pipe entry space between the first and second heat sealing parts (510,520) at regular intervals, and falls to the upper side of the plastic wrapper (20) located on the upper side of the first and second heat sealing parts (510,520). Let it fall.

The plastic wrapping paper 20 is coupled to surround the lower outer periphery of the pipe 10, where the plastic wrapping paper 20 falls as the pipe 10 falls from the upper side.

Subsequently, as shown in FIG. 5, as the first and second heat sealing parts 510 and 520 of the sealing cutting means 500 are moved so that the heating surfaces facing each other approach each other, the first and second heat sealing parts 510 and 520 ) The heating surfaces facing each other seal the upper left and right sides of the plastic wrapper 20 in which the pipe 10 is wrapped by heat fusion, and the cut portion 530 is sealed with a sealed vinyl wrapper ( 20) is cut.

As shown in FIG. 6, the pipe 10 wrapped with the cut plastic wrapping paper 20 is dropped toward the discharge conveyor 600 by the guide member 540, and the orbit of the discharge conveyor 600 rotates. transported to the outside.

Afterwards, the first and second heat sealing parts 510 and 520 are returned to the space between the heating surfaces facing each other, thereby providing a space for the pipe 10 to fall.

In addition, the unwrapped pipes 10 are sequentially supplied to the space between the heating surfaces of the first and second heat sealing parts 510 and 520 when the supply conveyor 100 orbitally rotates, and the plastic wrapping paper 20 described above is sequentially supplied. There is a continuous process in which the plastic wrapping paper 20 is continuously wrapped on the outer peripheral surface of the pipe 10 through the packaging operation.

Therefore, in the present invention, during the packaging operation of wrapping the outer peripheral surface of the continuously supplied pipe 10 with plastic wrapping paper 20, the plastic wrapping paper 20 is wrapped with a certain width enough to wrap each pipe 10. It can be supplied, and the supplied plastic wrapping paper 20 can be easily sealed and cut, so the packaging work of the continuous pipe 10 can be quickly performed, which has the useful advantage of improving work productivity.

As such, in the detailed description of the present invention, specific embodiments have been described, but of course, various modifications are possible without departing from the scope of the present invention. Therefore, the scope of the present invention should not be limited to the above-described embodiments, but should be determined by the claims and equivalents thereof as well as the claims described later.

In other words, the present invention described above is not limited to the specific preferred embodiments described above, and anyone skilled in the art to which the invention pertains can use it without departing from the gist of the present invention as claimed in the claims. Of course, various modifications and implementations are possible, and such modifications are within the scope of the claims.

10: Pipe 20: Vinyl wrapping paper
100: Supply conveyor 110: Conveyor body
120: plate 200: packaging frame
310: winding roll 320: supply roll
400: Supply means 410: Rotating motor
420: Pressure member 500: Sealing cutting means
510,520: 1st and 2nd heat sealing parts 530: cutting parts
540: Guide member 600: Discharge conveyor

Claims (5)

A supply conveyor 100 through which pipes 10 are sequentially supplied;
The vinyl wrapping paper 20 is provided on one side and the other side of the packaging frame 200 so that the plastic wrapping paper 20 can be wound around the outer circumference of the pipe 10 supplied to sequentially fall from the supply conveyor 100. a winding roll 310 and a supply roll 320;
a supply means (400) for supplying the plastic wrapping paper (20) wound on the supply roll (320) to the sealing cutting means (500) at a predetermined width at regular intervals;
A sealing cutting means ( 500); A pipe packaging device comprising: In claim 1,
The supply conveyor 100 includes a conveyor body 110 that is orbitally rotated by the rotational driving force of a motor,
A pipe packaging device comprising a partition 120 that protrudes outward from the conveyor body 110 to space the pipes 10 sequentially. In claim 1,
The supply means 400 includes a rotation motor 410 that rotates the supply roll 320 at a certain rotation angle at regular intervals,
A pipe packaging device comprising a press member 420 disposed above the plastic wrapper 20 at a predetermined distance from the supply roll 320 and pressing and supporting the lower vinyl wrapper 20. . In claim 1,
The sealing cutting means 500 is disposed on both left and right sides of the plastic wrapping paper 20 surrounding the outer circumference of the pipe 10, and is moved to both left and right so that the gap between the heating surfaces facing each other is variable. , first and second heat sealing parts (510, 520) that seal the plastic wrapping paper (20) by heating and fusing the plastic wrapping paper (20) when moved to be close to each other;
A cutting part 530 is provided on the heating surfaces facing each other of the first and second heat sealing parts 510 and 520, and cuts the sealed vinyl wrapping paper 20 when the facing heating surfaces come into close contact with each other. Featured pipe packaging device. In claim 1,
The sealing cutting means 500 further includes a guide member 540 that guides the plastic wrapping paper 20 coupled to surround the pipe 10 to fall toward the discharge conveyor 600 after being sealed and cut. Featured pipe packaging device.

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