KR100961408B1 - Tie machine of roll wrapper - Google Patents

Abstract

PURPOSE: A tying device of a roll packing machine is provided to improve workability by reducing wrapping time and to improve the reliability of a product by uniformly tying a specific amount of the product. CONSTITUTION: A tying device of a roll packing machine comprises: a first and a second bracket(20,40) which are composed of 2 plates(21,22,41,42) in the bottom and the top which are connected and fixed to each other; a tie feeding roll(23); a guide member(26) which is fixed on one side of the top side of the bottom plate in the first bracket; a nipper unit(29) which picks up a tie which is supplied from the guide member by the operation of a second air cylinder(31); a conveyor unit(28) which is fixed on the top side of the bottom plate in the first bracket; a bending plate(35); a bending unit(34) which comprises a third air cylinder(36) which is fixed and installed on the top side of the bottom plate in the first bracket; a movable cutter(38) which is combined in the side of the banding plate and is transferred with the bending plate; a cutting unit(39) which is installed on the top side of the bottom plate in the first bracket; a fourth air cylinder(44) which is fixed to the vertical direction with the transfer direction of the banding plate; a rack gear(43) which is fixed in the front of the fourth cylinder; and a support(47) which interlinks the top plate and the bottom plate of the second bracket.

Description

Tie machine of roll wrapper

The present invention relates to a bundle device for a roll packing machine which can automatically pack an upper opening of a wrapping paper containing a roll with a tie cut to a predetermined length by an air cylinder or the like.

Products manufactured in the form of rolls, such as tissues, have been packaged in synthetic resin packaging such as vinyl to prevent product deformation or deterioration due to external influences such as moisture.

In general, such a wrapping paper has been used in the form of an opening formed in the upper portion, and the remaining portions except the upper portion are joined by heat fusion by heating means.

At this time, the opening of the upper portion is sealed with a tie to seal the wrapping paper. The tie used here is provided with a steel wire therein, and a wrapper formed of a synthetic resin material is wrapped around the wire.

As such, when wrapping the wrapping paper containing the rolls with a tie, the user can take out as many rolls as necessary and store the tie with the tie again while leaving the rest as it is.

However, in the manufacturing process, by manually wrapping the wrapping paper with a tie, the workability is deteriorated, and the labor cost is lowered due to the increase in labor costs. there was.

In order to solve the problems as described above, the present invention can automatically bundle the roll wrapping paper, thereby reducing the work time to improve the packaging work, as well as the roll can improve the reliability of the product due to the uniform bundle degree To provide a packaging device of the packaging machine.

In addition, the present invention is to provide a bundle packaging device of a roll packing machine with a simple structure and no failure.

The present invention as a means for solving the above problems;

First and second brackets composed of upper and lower two plates which are moved toward each other by an air cylinder to hold an open upper portion of the wrapping paper in which the roll is accommodated, and fixed to and connected to each other;

A tie supply roll rotatably installed on an upper end of the other end of the support having one end fixed to one side of the lower plate of the first bracket;

A guide member fixed to one side of an upper surface of the lower plate of the first bracket in order to transfer the tie drawn out from the tie supply roll to an accurate position;

Clamping means for picking up a tie supplied from the guide member by operation to a second air cylinder; and

A transfer means fixedly installed on an upper surface of the lower plate of the first bracket, the transfer means comprising a first air cylinder for transferring the forceps in a tie supply direction;

A bending plate having a V-shaped groove formed at the front end for pressing and bending the tie supplied by the transfer means toward the wrapping paper;

Bending means composed of a third air cylinder fixedly installed on an upper surface of the lower plate of the first bracket to transfer the bending plate in a wrapping paper direction;

A moving cutter coupled to the side of the bending plate and conveyed together;

Cutting means installed on one side of the upper surface of the first bracket lower plate, the cutting means comprising a fixed cutter for cutting the tie by working with the moving cutter;

A fourth air cylinder fixedly installed on a lower surface of the upper plate of the second bracket in a direction perpendicular to a transfer direction of the bending plate;

A rack gear fixed to the front end of the fourth air cylinder;

It is rotatably installed on a support connecting the upper plate and the lower plate of the second bracket, the pinion coupled with the rack gear is installed in the middle portion, the front end is cut by the cutting means and by the bending means It consists of a rod-shaped rotating body provided with a circular plate with grooves for receiving both ends of the bent tie.

In addition, a guide groove for preventing the tie from moving up and down is formed at the front end of the wrapping paper of the bending plate.

In addition, a guide piece for guiding the tie to be supplied in a straight line is provided on the opposite side of the fixed cutter on the basis of the supplied tie.

Further, V-shaped grooves are formed at the front ends of the upper and lower plates of the first and second brackets.

The bundle device of the roll packing machine of the present invention as described above can automatically bundle the roll wrapping paper, thereby reducing the work time to improve the workability as well as improving the reliability of the product due to the uniform bundle degree. have.

In addition, the bundle device of the roll packing machine of the present invention has the advantage that the structure is simple but can reduce the occurrence of failure.

1 is an exploded perspective view of a bundle device of a roll packing machine according to the present invention.
Figure 2 is an exploded perspective view of the bundle device of the roll packing machine according to the present invention.
Figure 3 is an exploded perspective view of the first bracket portion of the bundle device of the roll packing machine according to the present invention.
Figure 4 is an exploded perspective view of the first bracket portion of the bundle device of the roll packing machine according to the present invention.
5 is a perspective view of a second bracket portion of the bundle device of the roll packing machine according to the present invention.
6 is an exploded perspective view of a second bracket portion of the bundle device of the roll packing machine according to the present invention.
7 is a view showing the operation of the bundle device of the roll packing machine according to the present invention.
8 is a view showing the operation of the bundle device of the roll packing machine according to the present invention.
9 is a view showing the operation of the bundle device of the roll packing machine according to the present invention.
10 is a view showing the operation of the bundle device of the roll packing machine according to the present invention.

Hereinafter, exemplary embodiments of the present invention will be described with reference to the accompanying drawings.

1 to 10 is a view showing a bundle device of a roll packing machine according to the present invention.

First, as shown in Figure 7 to 10, the bundle device 1 of the present invention is a roll packing machine is installed on one side of the roll packing machine to tie the upper portion of the wrapping paper (3) for accommodating the roll with a tie (4) to be.

Here, the tie 4 to be used is provided with a steel wire therein, and is formed by wrapping a covering material, which is a synthetic resin, around the wire, which is the same as the prior art.

As shown in FIG. 1 and FIG. 2, the bundle device of the roll packing machine of the present invention includes a first bracket 20 and a second bracket 40.

The first bracket 20 and the second bracket 40 are composed of upper and lower plates 21, 22, 41, and 42 fixed to each other by coupling means, and both members are mutually as shown in FIG. Separate air cylinders (not shown) are provided on both members so as to be transportable in a direction approaching or away from.

Here, the upper plate 21 of the first bracket 20 is located below the upper plate 41 of the second bracket 40, the lower plate 22 of the first bracket 20 is also the second bracket ( By being located below the lower plate 42 of the 40, the first bracket 20 and the second bracket 40 so as not to collide or interfere with each other when moving toward each other.

In addition, end portions of the upper and lower plates 21, 22, 41, and 42 of the first and second brackets 20 and 40 facing each other have a V-shaped groove formed thereon, and the upper portion of the wrapping paper 3 when transferred toward each other. Gather and hold the top of the finally gathered wrapping paper.

The first and second brackets 20 and 40 configured as described above are later held by holding the upper portion of the wrapping paper 3 of synthetic resin material such as vinyl, which moves toward each other to accommodate the roll 2, as shown in FIG. Facilitate the batch work that will be performed.

In addition, the first and second brackets 20 and 40 are provided with various components to automatically bundle the wrapping paper 3, and the components and the second bracket 40 installed on the first bracket 20. The description will be divided into components installed on the screen.

As shown in FIGS. 3 and 4, the tie feed roll 23, the guide member 26, the transfer means 28, the bending means 34, the cutting means 39, and the like are formed on the first bracket 20. Is provided.

First, the tie supply roll 23 is a roll-shaped member in which the tie 4 is wound, and is rotatably installed on an upper end of the support 24.

The other end of the support 24 is fixed to the lower surface of the lower plate 22 of the first bracket 20.

The tie 4 withdrawn from the tie feed roll 23 passes through a guide roll {25, installed on one side of the first bracket 20, connected to the first bracket 20 through a separate supporting means}. Supplied to (26).

The guide member 26 is fixed to one side of the upper surface of the lower plate 22 of the first bracket 20 to convert the conveying direction of the tie 4 to be supplied and is supplied with a transfer means 28 to be described later. Ensure that it is transported to the correct location.

The guide member 26 is formed in an arc shape, but a groove 27 is formed at a side of the circumferential surface to which the tie 4 is in contact so as not to be separated from the vertical direction.

The tie 4 which has passed through the guide member 26 leads to the conveying means 28.

The conveying means 28 is a component for substantially conveying the tie 4, which is a pincer means 29 for picking up the tie 4, and the pincer means after the pincer means 29 pick up the tie 4. A first air cylinder 30 is provided to allow the tie 4 to be substantially fed and fed by feeding the 29 into the tie 4 feeding direction.

The tongs means 29 is actuated by a second air cylinder 31.

Here, the first air cylinder 30 is fixedly installed on the upper surface of the lower plate 22 of the first bracket 20.

The conveying means 28 configured as described above not only serves to pick up the tie 4 and continuously supply it to the bending means 34 and the cutting means 39, but also the tie 4 from the tie supply roll 23. ) Will also be used to withdraw successively.

In addition, the fixing cutter 32 and the guide piece 33 are fixed to the upper surface of the lower plate 22 of the first bracket 20 on both sides of the tie 4 passing through the conveying means 28.

The fixed cutter 32 is a component for cutting the tie 4 by interaction with the moving cutter 38 to be described later, and the guide piece 33 has a tie 4 between the fixed cutter 32. It is installed at a predetermined interval with the fixed cutter 32 so that the guide can be supplied to serve to guide the tie (4) to be supplied in a straight line without bending from side to side.

The tie 4 passing through the space between the fixed cutter 32 and the guide piece 33 is supplied to the bending means 34, which is the bending plate 35 and the third air cylinder ( 36).

V-shaped grooves are formed at the front end portion of the bending plate 35 on the wrapping paper 3 side similarly to the upper and lower plates 21, 22, 41 and 42 of the first and second brackets 20 and 40. A third air cylinder 36 fixed to the upper surface of the lower plate 22 of the first bracket 20 is coupled to the rear end thereof, and the third air cylinder 36 operates to wrap the bending plate 35. When conveyed to the side (in the vertical direction of the tie feed direction), as shown in FIG. 9, the bending plate 35 presses the tie 4 to the wrapping paper 3 side so that bending occurs in the tie 4. .

On the other hand, the guide groove 37 is formed on the front end surface of the bending plate 35 so that the tie 4 does not move away in the vertical direction.

Then, the movable cutter 38 is installed on the side of the fixing plate 32 direction of the bending plate 35 so that the bending plate 35 is conveyed together when being transferred by the third air cylinder 36. The tie 4 is cut while in contact with the 32.

Here, the moving cutter 38 is installed on the side of the bending plate 35 as described above, it is preferable to be installed in a position that can cut the tie 4 before bending occurs in the tie (4).

In addition, the permanent magnet may be disposed inside the guide groove 37 to guide the steel tie to be more stably seated without leaving the guide groove.

Next, the components installed on the second bracket 40 will be described.

5 and 6, the rack gear 43, the fourth air cylinder 44, the rotating body 45, the pinion 46, and the like are provided on the second bracket 40.

First, the fourth air cylinder 44 is fixedly installed on the lower surface of the upper plate 41 of the second bracket 40, the installation direction of which is the transfer direction of the bending plate 35 (moving direction of the second bracket) and It is formed to be vertical.

The rack gear 43 is coupled to the front end of the fourth air cylinder 44 installed as described above, so that the rack gear 43 is transferred in the longitudinal direction when the fourth air cylinder 44 operates.

A support 47 is installed between the upper plate 41 and the lower plate 42 of the second bracket 40, and a rod-shaped rotating body 45 is rotatably installed on the support 47.

At this time, the installation direction of the rotating body 45 is preferably installed to be perpendicular to the rack gear 43.

And, the pinion 46 is installed in the middle portion of the rotating body 45, the pinion 46 is gear-coupled with the rack gear 43, the fourth air cylinder 44 is operated to rack gear ( 43, the pinion 46 coupled with the rack gear 43 rotates, so that the rod-like rotating body 45 also rotates together.

In addition, a circular plate 48 is formed at an end of the rotating body 45, and the circular plate 48 has grooves formed at both sides in a horizontal direction as shown in the drawing.

The circular plate 48 is preferably installed at a position where the end of the tie 4 cut and bent by the cutters and the bending means 34 can be inserted into the groove as shown in FIG. 9.

In addition, a permanent magnet is disposed in the groove so that the end of the bent tie can be more easily seated in the groove, and the tie that is seated in the groove does not escape.

The tie bent by the configuration of the second bracket 4 as described above is seated in the groove of the circular plate 48 and rotated to complete the tie work.

The control by supplying air to all air cylinders in the bundle device of the roll packing machine of the present invention is made by a programmed ECU (not shown), and after operation, each air cylinder returns to its original position to prepare for the next operation. .

Hereinafter, an operation process of the bundle device 1 of the roll packing machine of the present invention configured as described above will be described.

First, the worker pulls out the tie 4 from the tie feed roll 23 directly or by other mechanical means, and then the cutting means 28 via the guide roll 25, the guide member 26, and the transfer means 28. The tie 4 is supplied to the vicinity to prepare for operating the bundle device 1 of the roll packing machine of the present invention.

When the bundle device 1 of the roll packing machine of the present invention is operated, as shown in FIG. 7, the first bracket and the second bracket approach each other to grip the upper portion of the wrapping paper.

Then, as shown in FIG. 8, the second air cylinder 31 is operated to pick up the tie 4, and thereafter, the first air cylinder 30 is operated to band the tie 4. To the side.

At this time, the ties 4 are continuously fed from the tie feed roll 23 by the tension acting on the ties 4.

When the tie 4 is supplied to the bending means 34, as shown in FIG. 9, the third air cylinder 36 is operated, and at this time, the bending plate 35 is transferred, which is conveyed together at the beginning of the transfer. As the cutter 38 contacts the stationary cutter 32, the tie 4 is cut first.

When the bending plate 35 is further conveyed to the wrapping paper 3 side, the tie 4 is supported by the pressing force of the bending plate 35 and the supporting force of the wrapping paper 3 fixed by the first and second brackets 20 and 40. Bend), which eventually deforms into a V shape as shown in FIG.

Here, each end of the bent tie 4 is located on both grooves of the circular plate 48 formed at the end of the rotating body 45.

Thereafter, as shown in FIG. 10, when the fourth air cylinder 44 is operated to transfer the rack gear 43, the pinion 46 geared to the rack gear 43 rotates, thereby rotating. The whole 45 and the circular plate 48 are also rotated, and both ends of the tie 4 are rotated to form a bundle.

Next, when the first and second brackets are moved in a direction away from each other, the roll having completed packaging is transferred by a conveyor belt or the like.

By repeating the operation process as described above, the bundle is automatically and continuously made in the wrapping paper (3).

1: Bundle of roll packing machine 2: Roll
3: wrapping paper 4: tie
20: first bracket 21: upper plate
22: lower plate 23: tie feed roll
24: support 25: guide roll
26: guide member 27: groove
28: conveying means 29: tongs means
30: first air cylinder 31: second air cylinder
32: fixed cutter 33: guide piece
34: banding means 35: banding plate
36: third air cylinder 37: guide groove
38: moving cutter 40: second bracket
41: upper plate 42: lower plate
43: rack gear 44: fourth air cylinder
45: rotating body 46: pinion
47: support 48: circular plate
49: home

Claims (4)

First and second brackets composed of upper and lower two plates which are moved toward each other by an air cylinder to hold an open upper portion of the wrapping paper in which the roll is accommodated, and fixed to and connected to each other;
A tie supply roll rotatably installed on an upper end of the other end of the support having one end fixed to one side of the lower plate of the first bracket;
A guide member fixed to one side of an upper surface of the lower plate of the first bracket in order to transfer the tie drawn out from the tie supply roll to an accurate position;
Clamping means for picking up a tie supplied from the guide member by operation to a second air cylinder; and
A transfer means fixedly installed on an upper surface of the lower plate of the first bracket, the transfer means comprising a first air cylinder for transferring the forceps in a tie supply direction;
A bending plate having a V-shaped groove formed at the front end for pressing and bending the tie supplied by the transfer means toward the wrapping paper;
Bending means composed of a third air cylinder fixedly installed on an upper surface of the lower plate of the first bracket to transfer the bending plate in a wrapping paper direction;
A moving cutter coupled to the side of the bending plate and conveyed together;
Cutting means installed on one side of the upper surface of the first bracket lower plate, the cutting means comprising a fixed cutter for cutting the tie by working with the moving cutter;
A fourth air cylinder fixedly installed on a lower surface of the upper plate of the second bracket in a direction perpendicular to a transfer direction of the bending plate;
A rack gear fixed to the front end of the fourth air cylinder;
It is rotatably installed on a support connecting the upper plate and the lower plate of the second bracket, the pinion coupled with the rack gear is installed in the middle portion, the front end is cut by the cutting means and by the bending means Bundle device of the roll packing machine, characterized in that consisting of a rod-shaped rotating body is provided with a circular plate formed with a groove for receiving both ends of the bent tie
The method according to claim 1,
The wrapping device of the wrapping machine, characterized in that the guide groove for preventing the tie from moving in the vertical direction at the front end of the wrapping paper of the bending plate is formed
The method according to claim 1,
On the other side of the fixed cutter on the basis of the supplied tie bundle unit of the roll packing machine, characterized in that a guide piece for guiding the tie is supplied in a straight line without bending
The method according to claim 1,
Bundle device of the roll packing machine, characterized in that the V-shaped groove is formed in the front end of the upper and lower plates of the first and second brackets

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