JPH06345020A - Wrapping apparatus - Google Patents

Abstract

PURPOSE:To prevent an end of a rolled part of a wrapping sheet from rolling up and permit it to be held by providing a float preventing member for suppressing roll-up of the end of a rolled part cut by a cutter of a wrapping apparatus. CONSTITUTION:A pair of cylindrical support rollers 5 are rotatably supported on a lateral side of a wrapping table 2, while a transparent wrapping sheet 1 is rolled in a roll and mounted on the support roller 5. A guide plate 37 is provided between a cutter 12 and the support roller 5, wherein an end 1b of the wrapping sheet 1 on the side of the support roller 5 is mounted on an upper face of the support roller 5 with plate springs fixed to both ends of the guide plate 37 extended toward the support roller 5, so that the pair of plate springs slightly regulate the rotation of the support roller 5. When cutting of the wrapping sheet 1 is completed, the cutter 12 retreats upward and an end of the wrapping sheet 1 is pressed by a float preventing member 41, thereby allowing the end 1b to be held without trouble.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION The present invention relates to an object to be packaged (eg vegetables such as lettuce and cabbage, or fruits such as melon and apple).
The present invention relates to a packaging device for agricultural crops, which is wrapped with a packaging sheet.

[0002]

2. Description of the Related Art As a packaging apparatus as described above, for example, there is one disclosed in Japanese Patent Laid-Open No. 3-133710. This packaging device is equipped with a packaging stand with an opening through which the packaged item falls, and puts the packaging sheet cut into a predetermined length on the packaging stand, and pushes the packaged item into the opening from above and drops it. No As a result, the packaging sheet is squeezed at the outer edge of the opening, the object to be packaged is wrapped in the packaging sheet and supported by the lower support table, and then the excess portion of the package sheet squeezed on the support table is cut. , And the packing sheet is fastened.

The above-mentioned packaging apparatus is provided with a pull-out mechanism for automatically pulling out a packaging sheet of a predetermined length to a predetermined position on the opening of the packaging table for the next packaging after the end of one packaging. Is proposed. In this structure, for example, as shown in FIG. 14A, the packaging sheet 1 is wound in a roll shape, and the packaging sheet 1 is placed on a pair of freely rotating cylindrical support rollers 5. Then, at the holding position close to the packaging sheet 1, the pull-out mechanism 16
The operation arm 19 holds the end portion 1b of the packaging sheet 1,
From this state, the pull-out mechanism 16 moves to the right on the paper surface to pull out the packaging sheet 1.

When the packaging sheet 1 is pulled out by a predetermined length as shown in FIG. 14B, the pulling-out mechanism 16 is stopped at this pulling-out position, and the cutter 12 at the upper retracted position is lowered to the cutting position. Then, the roll-shaped portion side of the packaging sheet 1 is cut, raised to the retracted position again, and the operation arm 19 of the pull-out mechanism 16 releases the cut end portion 1b of the packaging sheet 1. Therefore, in the state shown in FIG. 14B, the operation arm 19 moves the end 1b of the packaging sheet 1.
When the object to be packaged is pushed into the opening 2a of the packaging table 2 from above and dropped in the state in which the object is separated, the object to be packaged falls on the lower support table while being wrapped by the packaging sheet 1.

[0005]

As shown in FIG. 14B, the cutter 12 at the upper retracted position is lowered to the cutting position to cut the roll-shaped portion of the packaging sheet 1.
When rising again to the retracted position, the end 1e of the cut packaging sheet 1 on the roll-shaped portion side adheres to the tip of the cutter 12 and rises from the cutting position to the retracted position.
2 together with the end 1e of the packaging sheet 1 on the side of the roll-shaped portion
May be lifted and turned up.

When the end portion 1e of the packaging sheet 1 on the roll-shaped portion side is flipped up in this way, the drawer mechanism 16 moves to the holding position on the cutter 12 side for the next packaging operation. Even if the arm 19 tries to sandwich the end portion 1e of the packaging sheet 1 on the roll-shaped portion side, the end portion 1e of the packaging sheet 1 cannot be well sandwiched,
In some cases, the packaging sheet 1 cannot be pulled out. According to the present invention, after the packaging sheet is cut into a predetermined length by a cutter, the end of the packaging sheet is pulled out even if the pulling mechanism holds the end of the packaging sheet on the roll-shaped portion side for the next packaging. The purpose is to prevent the situation where the parts cannot be held and cannot be pulled out.

[0007]

A feature of the present invention is that the packaging apparatus as described above is configured as follows. That is, the packaging sheet rolled into a roll is supported on one lateral side of the packaging table so as to be rotatable around the roll axis,
A holding position for holding the end of the roll-shaped packaging sheet, and a drawer driven to reciprocate over the pull-out position for pulling out the sandwiched packaging sheet for a predetermined length on the packaging table while rotating the roll-shaped portion of the packaging sheet. A mechanism and a cutter that is driven to move up and down over a cutting position for cutting the roll-shaped portion side of a packaging sheet pulled out to a predetermined length by a pulling-out mechanism, and a retracted position that allows the packaging sheet to be pulled out by escaping upward from the cutting position. And a lifting prevention member for suppressing lifting of the end portion on the roll-shaped portion side of the packaging sheet cut by the cutter.

[0008]

With the construction of the present invention, as shown in, for example, FIG. 6B, the pull-out mechanism 16 clamps the end portion 1b of the roll-shaped packaging sheet 1 at the clamp position, and as shown in FIG. 16 starts to move to the right on the paper surface, and the withdrawal of the packaging sheet 1 onto the packaging table 2 is started. Then, as shown in FIG. 8, when the drawer mechanism 16 reaches the drawer position, the drawer mechanism 16 stops at this drawer position. As shown in FIG. 9, the cutter 12 at the upper retracted position is lowered to the lower cutting position to cut the roll-shaped portion side of the packaging sheet 1.

When the cutting of the packaging sheet 1 is completed as described above, as shown in FIG. 10, the cutter 12 at the lower cutting position is lifted to the upper retracted position. In this case, even if the end portion 1e on the roll-shaped portion side of the packaging sheet 1 adheres to the tip of the cutter 12 and is likely to be pulled up,
The end portion 1e of the packaging sheet 1 is lifted up and prevented from rising 41
Since it is pressed by the edge part 1e of this packaging sheet 1.
Is separated from the tip of the cutter 12 and remains in its original position. As a result, as shown in FIG. 6A for the next packaging.
As shown in (b), when the drawer mechanism 16 moves to the roll-shaped portion side of the packaging sheet 1, the drawer mechanism 16
Thus, the end portion 1e (1b) of the packaging sheet 1 on the roll-shaped portion side can be clamped without any trouble.

[0010]

As described above, by restraining the end of the packaging sheet from being flipped up when the packaging sheet is cut into a predetermined length by the cutter, the pull-out mechanism can be used when pulling out the packaging sheet for the next packaging. The end of the packaging sheet can be clamped without any trouble, and it is possible to prevent the pulling-out failure due to the fact that the pulling-out mechanism cannot properly clamp the end of the packaging sheet.

[0011]

Embodiments of the present invention will be described below with reference to the drawings. (1) FIG. 5 shows the entire packaging apparatus of the present invention.
First, the flow of one-time wrapping in this wrapping device will be described based on FIGS. 11 (A) to 13 (C). Figure 1
As shown in FIG. 1 (a), in a state in which one piece of the packaging sheet 1 cut into a predetermined length is placed on the packaging table 2, the worker puts the article to be packaged A in the opening 2a of the packaging table 2. When it is pushed into and dropped, the article A to be packaged falls into the lower support base 3 while being slightly wrapped in the packaging sheet 1. After that, when a start switch (not shown) is operated, a pair of left and right holding arms 39 provided on the support base 3 as shown in FIG.
Is oscillated toward the object to be packaged A to hold the object to be packaged A, and the support base 3 and the holding arm 39 are lowered to be stopped at a predetermined position. In this case, a plurality of rubber plate-shaped auxiliary throttle members 11 are provided below the opening 2a so as to surround the article A to be packaged, and the auxiliary throttle member 11 further squeezes the packaging sheet 1.

Next, the pair of plate-shaped holding members 14 arranged on the lower side of the packaging table 2 are shown in FIGS.
As shown in (a), it proceeds to the side of the packaging sheet 1 and sandwiches the upper portion 1a of the packaging sheet 1 and narrows it down small.
As a result, the article A to be packaged is substantially completely wrapped in the packaging sheet 1 (the above corresponds to the packaging means). After this, FIG.
As shown in, the pair of disc cutters 28 advances along the upper surface of the holding member 14, the upper portion 1a of the packaging sheet 1 is cut off, and compressed air is jetted from the jet nozzle 6,
Upper part 1 of the packaging sheet 1 attached to the disc cutter 28
a is blown away.

Next, as shown in FIG. 12 (b), the adhesive tape 4 cut to a predetermined length is placed over the upper end of the packaging sheet 1 and the end of the holding member 14, and the adhesive tape 4 shown in FIG. As shown in, the sponge member 7 presses the adhesive tape 4 from above. Then, in a state where the adhesive tape 4 is pressed by the sponge member 7, as shown in FIG. 13A, the pair of holding members 14 are operated to be opened, and the sponge member 7 is operated to be pressed to the side of the article A again. Make sure that the adhesive tape 4 is firmly attached to the packaging sheet 1.

After this, as shown in FIG. 13B, the holding arm 39 is operated to open to the left and right, the support base 3 is operated to lie down, and the article A to be packaged is discharged to the slide table 8 and collected. In this way, one package is completed,
The state of the packaged object A that has been packaged is shown in FIG. Then, the support base 3 is again moved up to the original position shown in FIG.

(2) When one packaging is completed, a new packaging sheet 1 for the next packaging is automatically pulled out and cut. Next, the support structure of the packaging sheet 1 will be described. . As shown in FIGS. 1 and 5, a pair of cylindrical support rollers 5 are rotatably supported on one lateral side of the packaging table 2, and the transparent packaging sheet 1 is rolled into a roll. It is mounted on the pair of support rollers 5.

As shown in FIGS. 1, 2 and 5, a guide plate 37 is provided between the cutter 12 and the support roller 5 which will be described later, and as shown in FIG. 6A, the packaging sheet 1 on the support roller 5 side. The end portion 1b of the sheet is extended to the side of the packaging table 2 through the lower side of the guide plate 37. The leaf springs 40 fixed to both ends of the guide plate 37 extend toward the support roller 5 and are placed on the upper surface of the support roller 5.
With 0, the rotation of the support roller 5 is lightly braked.

(3) Next, the pull-out mechanism 16 for pulling the packaging sheet 1 supported by the support roller 5 onto the packaging table 2 by a predetermined length will be described. As shown in FIG. 5 and FIG. 4, guide rails 2 b provided on both the left and right sides of the packaging table 2
A pair of support plates 17 are slidably supported along, and one support shaft 18 is laid across the left and right support plates 17, and five operation arms 19 are independently provided on the support shaft 18. The operation arm 19 is swingably fitted on the outside.
Five receiving portions 20 having substantially the same width as the above are supported and fixed to the upper side of each operation arm 19. Then, rubber plates 19a, 20a having corrugated irregularities are fixed to the upper end surface of the operation arm 19 and the lower end surface of the receiving portion 20, respectively.

In this case, the receiving portion 20 of the drawer mechanism 16 is located slightly above the receiving base 10 shown in FIGS. 5 and 6A.
Is set to be located. Then, five springs 21 that bias each operation arm 19 toward the receiving portion 20 toward the swinging side are provided.
The pulling mechanism 16 is provided as described above.
Is configured.

As shown in FIGS. 4 and 5, the support shaft 18 is rotatably supported with respect to the support plate 17, and the support shaft 1
The arms 18a are fixed to the left and right of the
One rod 18b is erected and fixed across a. As shown in FIGS. 6A and 4, the fan-shaped gear 22 and the one arm 18a, which are swingably supported by the one support plate 17, are provided.
A link 23 is laid across the fan-shaped gear 22.
A motor 24 for driving the motor is provided.

The state shown in FIG. 6 (a) is a state in which the motor 24 is driven to push up the rod 18b to pull down each operating arm 19 from the receiving portion 20, and the motor 24 is driven in reverse as described later. Then, when the rod 18b is pulled down, the urging force of each spring 21 causes each operation arm 19 to move to the receiving portion 2
It goes up to the 0 side and clamps the packaging sheet 1.

(4) Next, a cutter 1 for cutting the packaging sheet 1 pulled out to a predetermined length by the pulling mechanism 16.
2 will be described. As shown in FIGS. 1, 2, and 5, a cradle 10 is arranged on one lateral side of the packaging table 2. This cradle 1
0 is provided with a plurality of receiving portions 10a protruding in a tongue shape and is provided in the receiving portion 10a in which the cutter 12 is inserted. The receiving portion 10a is located at a position slightly lower than the base side of the pedestal 10. Is set to.

As shown in FIGS. 1, 2 and 3, a support frame 13 is arranged above the pedestal 10, and a flat cutter 12 having a width wider than the lateral width of the packaging sheet 1 is provided on the support frame 13. Is fixed. And, a plate-like pressing member 15 having a width of about 1/2 of the packaging sheet 1
Is provided on the front side and the left side of the cutter 12 and two on the rear side and left and right, a total of four, and a rubber material 15a is attached to the lower surface of each pressing member 15, and each pressing member 15 is supported by the support frame 13. It is movable up and down and is supported by a spring 15b while being urged downward. As shown in FIG. 6A, the rubber material 15 a of the pressing member 15 is the cutter 1.
It is set so as to project below the lower end of 2.

As shown in FIGS. 1, 2 and 3, boss portions 13a fixed to the left and right of the support frame 13 are fitted onto the left and right guide rails 9 so that the entire support frame 13 is slidably supported in the vertical direction. ing. Disks 27a are fixed to both ends of a drive shaft 27 arranged below the packaging table 2,
Left and right disks 27a and left and right boss portions 1 of the support frame 13
3a are connected to each other via a link link 29, and a motor 30 and a transmission chain 3 that rotate and drive the drive shaft 27.
1 is provided.

With the above structure, when the packaging sheet 1 is pulled out to a predetermined length by the pull-out mechanism 16, the drive shaft 27 is rotated by the motor 30 one rotation in the clockwise direction from the state shown in FIG. As a result, the cutter 12 is moved down to the cutting position and the packaging sheet 1 is cut, and the cutter 12 is raised to the original retracted position shown in FIG. 8 after cutting.

(5) Next, the packaging sheet 1 cut into a predetermined length by the drawing mechanism 16 and the cutter 12,
The conical member 33 provided with the plurality of ventilation holes 1d and the lifting preventing member 41 of the present invention will be described. As shown in FIGS. 1 and 2, a frame 34 having a U-shape in a plan view is swingably supported around the lower horizontal axis P2 of the pedestal 10, and the three conical members 33 are attached to the frame 34. Are fixed side by side in the left-right direction (axial direction of the roll-shaped portion of the packaging sheet 1).

An arm 34a is fixed to the frame 34, and a spring 35 for urging the frame 34 counterclockwise in FIG. 8 is connected to the arm 34a.
There is provided a fixed stopper 36 for holding 4 in the posture shown in FIG. As shown in FIGS. 1, 2, and 5, a flat plate-shaped guide plate 37 is fixed to the upper side of the pedestal 10, and the packaging sheet 1 is passed between the pedestal 10 and the guide plate 37.

As shown in FIGS. 1 and 2, the cutter 12
An arm 27b is fixed to the side drive shaft 27. As a result, as shown in FIGS. 8 to 1, the drive shaft 27 is rotationally driven by the motor 30 in the clockwise direction of the drawing, and the cutter 1 is rotated.
When 2 descends and starts to cut the packaging sheet 1, the arm 27b of the drive shaft 27 is accompanied by the arm 3 on the side of the conical member 33.
The frame 34 is brought into contact with the roller 34b of 4a to swing the frame 34 clockwise in the drawing. Therefore, the three conical members 33 move upward, penetrate the long holes of the pedestal 10 and the three long holes 37a of the guide plate 37, and the packing sheet 1 has the three ventilation holes 1d (see FIG. 5)).

As shown in FIGS. 1, 2 and 5, a pair of flat rubber-shaped lifting preventing members 41 made of hard rubber are fixed to the left and right sides of the guide plate 37 at positions closer to the center than the leaf springs 40. The tip of the rising prevention member 41 extends to the vicinity of the pressing member 15 on the cutter 12 side and is set downward until it substantially contacts the pedestal 10.

(6) Next, the flow of operation of the pull-out mechanism 16, the cutter 12, the conical member 33 and the like when pulling out the packaging sheet 1 onto the packaging table 2 for the next packaging after the end of one packaging will be described. . The state shown in FIG. 6 (a) is a state in which one packaging has been completed, and the packaging sheet 1 for the next packaging.
The drawing mechanism 16 moves to the side of the cutter 12 in order to draw the paper onto the packaging table 2. And FIG.
As shown in (b), when the drawer mechanism 16 reaches the holding position which is the position of the pedestal 10 and stops, the drawer mechanism 1
The operation arms 19 and the receiving portions 20 of 6 are inserted between the receiving portions 10 a of the pedestal 10. Next, the motor 24 of the pullout mechanism 16 is operated to pull down the rod 18b, and the urging force of each spring 21 raises each operation arm 19 to the receiving portion 20 side, and the operating arm 19 and the receiving portion 20 wrap the package. The end 1b of the seat 1 is clamped.

Next, as shown in FIG. 6 (b) to FIG. 7, the pull-out mechanism 1 with the end portion 1b of the packaging sheet 1 held therebetween.
6 starts to move to the right of the paper, and the packaging table 2 of the packaging sheet 1
Start pulling up. In this case, as shown in FIGS. 1 and 5, due to the contact action of the plate spring 40 fixed to the guide plate 37, the rotation of the one support roller 5 is slightly braked, and the rotation of the roll-shaped portion of the packaging sheet 1 A little braking is applied to the withdrawal of the packaging sheet 1. Therefore, as shown in FIG. 7, the packaging sheet 1 does not sag in the middle,
It is pulled out with tension.

As shown in FIG. 8, the packaging sheet 1 is transparent, but the marks 1c are arranged along the longitudinal direction of the packaging sheet 1.
It is printed at predetermined intervals corresponding to the type of the article A to be packaged. Then, a frame 25 fixed to the packaging table 2 is provided with a reflection type optical sensor 26 including a light emitting device and a light receiving device. With the above structure, the packaging sheet 1 is pulled out, and as shown in FIG. 8, the mark 1c of the packaging sheet 1 reaches the position of the optical sensor 26, and the detection light from the light emitter of the optical sensor 26 is reflected by the mark 1c. Then the optical sensor 26
When it is detected by the light receiver of the
Is paused.

In this case, as described above, the leaf spring 40 of the guide plate 37 comes into contact with the outer surface of the one supporting roller 5, so that a slight braking is applied to the rotation of the roll-shaped portion of the packaging sheet 1 and the withdrawal of the packaging sheet 1. Since it is hanging, the drawer mechanism 1
Simultaneously with the stop of 6, the roll-shaped portion of the packaging sheet 1 and the support roller 5 also stop immediately. Thereby, between the roll-shaped portion of the packaging sheet 1 and the pull-out mechanism 16,
The wrapping sheet 1 will not be wavy or wrinkled.

Next, as shown in FIG. 9 and FIG.
By 0, the drive shaft 27 starts to rotate clockwise in the drawing, and the support frame 13 including the cutter 12 and the pressing member 15 starts to descend. In this case, FIG.
Since the rubber material 15a of the pressing member 15 protrudes downward from the lower end of the cutter 12 as shown in FIG. 1 is pressed against and held by the receiving portion 10a of the receiving table 10.

When the drive shaft 27 is further driven to rotate clockwise in this state from this state, as shown in FIGS. 9 and 1,
The cutter 12 enters the recess 10b of the receiving portion 10a and cuts the packaging sheet 1 at a stretch. At the same time, the arm 27b of the drive shaft 27 pushes the roller 34b of the arm 34a on the conical member 33 side, and the conical member 33 moves upward, so that the packaging sheet 1 is provided with three ventilation holes 1d.

As described above, the ventilation hole 1d is provided by the conical member 33 in the packaging sheet 1 before being cut into a predetermined length by the cutter 12 and used for packaging. As shown in FIG. 1, the front end side of the packaging sheet 1 is sandwiched by the receiving portion 10a of the receiving table 10 and the pressing member 15, and the middle of the packaging sheet 1 is held between the receiving table 10 and the guide plate 37. In addition, due to the braking action of the leaf spring 40 on the support roller 5, the packaging sheet 1
Since the roll-shaped portion is stopped and held, the ventilation holes 1d can be neatly provided in the packaging sheet 1 by the conical member 33 without breaking.

When the cutting of the packaging sheet 1 and the opening of the ventilation holes 1d are completed as described above, the drive shaft 27 is further halved.
By rotating, the support frame 13 of the cutter 12 is raised to the original retracted position as shown in FIG. in this case,
The end 1e on the roll-shaped portion side of the packaging sheet 1 is the cutter 1.
Even if the end portion 1e of the packaging sheet 1 is likely to be pulled up by being attached to the tip end of the packaging sheet 1, the end portion 1e of the packaging sheet 1 is separated from the tip end of the cutter 12 because the rising prevention member 41 presses the end portion 1e. , Remains on the cradle 10.

Then, as shown in FIG. 10, the pull-out mechanism 16 moves to the right side of the drawing and stops, so that the center of the cut packaging sheet 1 comes to the position of the opening 2a of the packaging table 2 (FIG. 5). After that, each operation arm 19 of the drawer mechanism 16 is pulled down from the receiving portion 20 to separate the end 1b of the packaging sheet 1, and one packaging sheet 1 cut to a predetermined length is placed at a predetermined position on the packaging table 2. Placed.

[Other Embodiment] Although the packaging sheet 1 is sealed with the adhesive tape 4 in the above-mentioned embodiment, the packaging sheet 1 is heated to melt the packaging sheet 1 after cutting the upper portion 1a, and the packaging sheet 1 is packaged. The present invention may be applied to a packaging device that seals the sheet 1. Further, instead of the disc cutter 28 shown in FIG. 12 (a), the upper part 1a of the packaging sheet 1 sandwiched by the sandwiching members 14 is heated by a heater (not shown) to melt and cut it. The invention may be applied. In addition, the opening 2 as shown in FIG.
The present invention is also applicable to a packaging apparatus configured to wrap the article A to be wrapped by placing the article A to be packaged on the packaging sheet 1 of the packaging table 2 without mounting a. Applicable.

It should be noted that reference numerals are added to the claims for convenience of comparison with the drawings, but the present invention is not limited to the configuration of the accompanying drawings by the entry.

[Brief description of drawings]

FIG. 1 is a side view showing a state in which a packaging sheet pulled out to a predetermined length is cut by a cutter, and ventilation holes are provided in the packaging sheet by a conical member.

FIG. 2 is a perspective view showing the vicinity of a cutter, a conical member and its drive system, a guide plate, and a floating prevention member in the packaging device viewed from above.

FIG. 3 is a front view showing a vertical drive structure of a cutter.

FIG. 4 is a side view of the vicinity of the operation arm and the receiving portion of the drawer mechanism.

FIG. 5 is an overall perspective view of the packaging device seen from above, with a cutter, a support frame and the like removed.

FIG. 6 is a side view showing a state in which the pulling-out mechanism moves to the holding position side and holds the end of the packaging sheet.

FIG. 7 is a side view showing a state in which the pull-out mechanism has started pulling out the packaging sheet from the state of FIG. 6;

FIG. 8 is a side view showing a state in which the drawer mechanism is stopped at the drawer position from the state of FIG.

9 is a side view showing a state in which the cutter cuts the packaging sheet from the state of FIG. 8 and the conical member provides ventilation holes in the packaging sheet.

10 is a side view showing a state in which the drawing mechanism moves the cut packaging sheet after the state of FIG. 9 to a predetermined position on the packaging table.

FIG. 11 is a perspective view showing the flow of packaging from the insertion of the packaged object into the opening to the narrowing down of the packaging sheet by the sandwiching member.

FIG. 12 is a perspective view showing the flow of packaging from the cutting of the upper portion of the packaging sheet to the pressing of the adhesive tape by the sponge member.

FIG. 13 is a perspective view showing the flow of packaging from the opening operation of the holding member to the discharging of the packaged article and a state in which the packaging is completed.

FIG. 14 is a side view showing a state in which a packaging sheet is pulled out and cut by a pulling-out mechanism according to a conventional technique.

[Explanation of symbols]

 1 Packaging Sheet 1b, 1e Edge of Packaging Sheet 2 Packaging Platform 12 Cutter 16 Drawer Mechanism 41 Lifting Prevention Member A Packaged Item

 ─────────────────────────────────────────────────── ─── Continuation of front page (72) Mamoru Yasumatsu 64 Ishizukita-machi, Sakai City, Osaka Prefecture Kubota Sakai Factory Co., Ltd. (72) Masaki Morita, 64, Ishizukita-machi, Sakai City, Osaka Prefecture Kubota Sakai Manufacturing Co., Ltd. In-house

Claims (1)

[Claims] 1. A packaging sheet (1) cut into a predetermined length.
A packaging device comprising a mounting packaging table (2) and a packaging means for wrapping an article to be packaged (A) in a packaging sheet (1) of the packaging table (2), which is rolled into a roll shape. The wrapping sheet (1) is rotatably supported on one lateral side of the wrapping table (2) around the roll axis, and the end (1) of the roll-shaped wrapping sheet (1) is supported.
b) Reciprocating movement between the holding position for holding the holding sheet and the pull-out position for pulling out the holding sheet (1) on the packaging table (2) by a predetermined length while rotating the roll-shaped portion of the packaging sheet (1). Driven drawer mechanism (16)
And a cutting position where the roll-shaped portion side of the packaging sheet (1) pulled out to a predetermined length by the pulling-out mechanism (16) is cut, and the packaging sheet (1) is pulled out by escaping upward from the cutting position. A lifting prevention that suppresses lifting of the end (1e) on the roll-shaped portion side of the packaging sheet (1) cut by the cutter (12) while being provided with a cutter (12) that is driven to move up and down over an allowed retreat position. A packaging device comprising a member (41).