JP3509970B2 - Strip winding device - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a belt-like material winding device capable of winding up a belt-shaped material such as paper discharged from a factory or the like into a compact shape for disposal.

[0002]

2. Description of the Related Art In FIG. 11, a cylindrical wrapping body 1 stacked on a pallet P is formed by stacking a large number of can lids of cans filled with beverages such as beer.

In the packaging body 1 stacked on the pallet P, one strip-shaped paper tape (this is referred to as a snake paper) 2 is placed between layers formed by the packaging body 1 from below. The sheets are sandwiched so as to meander one by one, and the snake paper 2 prevents the package 1 from collapsing.

The packages 1 stacked on the pallet P are transferred one by one from the pallet P to the conveyor line 4 by the can lid end depalletizer 3 as shown in FIG. 12, and attached to the can body. Be transported to.

At this time, the snake paper 2 sandwiched between the respective stages of the package 1 is moved in its longitudinal direction every time the package 1 placed on it is transferred onto the conveyor line 4. Along with, the depalletizer 3 is sequentially discharged.

Conventionally, as shown in FIG. 13, the snake paper 2 discharged from the depalletizer 3 is packed in a vinyl bag 5 and carried to a garbage collecting place for processing.

[0007]

However, in the method of treating the snake paper 2 discharged from the conventional depalletizer 3 as described above, the snake paper 2 accommodated in the vinyl bag is bulky, and the snake paper 2 contained in the vinyl bag is bulky. It is necessary to hold down the bulk by poking with a long stick and stepping on it with your foot. Further, this often causes the plastic bag to tear.

The plastic bag filled with the snake paper 2 occupies a large area in a small factory due to its large volume, and its weight is 50.
Since it is more than Kg, it requires a great deal of labor to move manually when exchanging.

The above matters are not limited to the case where the snake paper discharged from the depalletizer as described above is disposed of, but are also a problem in the case where the belt-shaped material is disposed of in a factory or the like. Is.

The present invention has been made to solve the conventional problems that occur when the band-shaped material discharged from a factory or the like is disposed of. That is, an object of the present invention is to provide a belt-like material winding device capable of collectively collecting and discarding the belt-shaped material discharged in a factory or the like so that it is not bulky and is easy to handle.

[0011]

A belt winding device according to a first aspect of the present invention for achieving the above object is a feeding member arranged at an upper portion of a machine frame for feeding a belt, and attached to the feeding member. And is arranged below the detection member for detecting the passage of the rear end of the strip passing through the delivery member and the delivery port from which the strip of the delivery member is delivered, and extends downward from the delivery port. A hopper member having a first guide plate and a second guide plate formed on the side facing the guide plate, and a hopper member attached to the first guide plate of the hopper member, and detected by a detection member to move the feeding member inside the strip-shaped member When it is detected that the end portion has passed, compressed air is blown to the belt-shaped material being fed and the wind pressure causes the compressed air to move to the first position.
The first to lean from the guide plate side to the second guide plate side
The air nozzle, the strip attached to the lower part of the hopper member and delivered from the delivery member, and the strip leaned to the side of the second guide plate by the first air nozzle are both delivered downward. It is characterized in that it is provided with a feed roller and a winding drum which is arranged below the hopper member and winds up the belt-shaped material fed by the feed roller.

In the strip-shaped material winding device according to the second aspect of the present invention, between the hopper member and the winding drum, there is provided a guide plate for guiding the back surface of the band-shaped material fed from the hopper member to the winding port of the winding drum. It is characterized by having.

Further, in the strip-shaped material winding device according to the third aspect of the invention, the strip-shaped material blown out from the feeding portion by blowing the compressed air downward to the feeding port of the feeding member is along the first guide plate of the hopper member. It is characterized in that it is provided with a second air nozzle for urging.

[0014]

In the band-shaped material winding device according to the first aspect of the present invention, the band-shaped material fed from the feeding member is introduced into the hopper member along the first guide plate, and the hopper member is rotated as the feed roller rotates. Sent out from. Then, the band-shaped material sent out from the hopper member is wound around the winding drum.

When the belt-like material is wound up in this manner and the detection member attached to the feeding member detects that the end of the belt-like material has passed the attachment position, compressed air is output from the first air nozzle. Is gushed out.

Due to the wind pressure of the compressed air ejected from the first air nozzle, the belt-shaped material being fed is pushed in the direction away from the first guide plate, and the portion existing in the feeding member is pulled out to the opposite side. Hanging on the second guide plate of.

After that, when another strip-shaped material is delivered from the delivery member and enters the hopper member, the newly-delivered strip-shaped material is sandwiched by the feed roller together with the previous strip-shaped material and mutually It is fed downward from the hopper member in an overlapping state.

Then, as the front strip is wound around the winding drum, the newly fed strip is guided to the winding port of the winding drum while being guided by the front strip. It is wound up on a winding drum together with the band.

In the band-shaped material winding device according to the second aspect of the invention, the guide plate disposed between the hopper member and the winding drum guides the back surface of the band-shaped material fed from the hopper member to the winding drum. When the band-shaped material being wound and the band-shaped material newly fed from the hopper member are delivered while overlapping with each other, the newly fed band-shaped material is guided by the guide. It is guided to the take-up opening of the take-up drum while being sandwiched between the plate and the strip being taken up.

In the band-shaped material winding device according to the third aspect of the invention, the band-shaped material fed from the feeding portion is the hopper member by the compressed air blown from the second air nozzle attached to the feeding port of the feeding portion. It is urged to move along the first guide plate.

[0021]

Embodiments of the present invention will be described below with reference to the drawings. In FIG. 1, a guide 11 for guiding the ejected strip-shaped paper PA is attached to the upper portion of the machine frame 10 so as to incline obliquely downward, and the strip-shaped paper PA is fed from the lower end opening of the guide 11. Is coming.

Below the guide 11, a hopper 12 having a vertically oriented guide plate 12A and a funnel-shaped cylindrical portion 12B which is continuous with the guide plate 12A and has a large opening on the upper surface is provided in the machine frame 10. Installed, guide 11
The strip-shaped paper PA fed from the inside enters into the cylindrical portion 12B through the opening. A curved guide plate 12C having an upward curved shape and an end portion hanging vertically downward is integrally formed on the opposite side of the upper surface opening of the hopper 12 from the guide plate 12A.

Below the hopper 12, as shown in FIG. 2, a pair of paper feed rollers 13 is arranged. One drive roller 13A constituting the roller 13 has a rotary shaft 13a rotatably supported between side plates 14A and 14B on both sides, and a drive gear 15 is attached to one end of the rotary shaft 13a outside the side plate 14A. Has been. Then, power is transmitted to the drive gear 15 from a drive motor (not shown), and the drive roller 13A is rotated.

An arm 13c is fixed to a shaft 13b rotatably supported between the side plates 14A and 14B in parallel with the rotary shaft 13a so as to swing integrally with the shaft 13b, and the tip of the arm 13c is driven. The roller 13B is rotatably supported. Then, the shaft 13b is urged by the urging means (not shown) in the rotation direction of the arrow x in FIG. 2, and the driven roller 13B is driven by the drive roller 13A.
Is pressed against the drive roller 13A and the driven roller 13B.
The belt-shaped paper PA sandwiched between and is sent downward (in the direction of arrow Y) as the drive roller 13A rotates.

A winding drum 16 is provided below the hopper 12.
However, it is arranged so that its rotation axis is horizontal and parallel to the paper surface of the strip-shaped paper PA coming out from the hopper 12. The rotating shaft of the winding drum 16 is rotated by a drive motor housed in the casing 17.

As shown in FIG. 3, in the winding drum 16, the winding drum main body 16B and the drum attaching / detaching metal member 16C are fitted to the drive shaft 16A which is the rotating shaft, and the tightening nut 16D is attached to the driving shaft 16A. Of the winding drum main body 16 by being screwed into a screw portion 16a formed at the tip of the
B and the drum detachable fitting 16C are prevented from falling off. A spring 16E and a spring adjusting collar 16F are interposed between the winding drum main body 16B and the drum attaching / detaching metal fitting 16C, and the spring 16E attaches in a direction to separate the winding drum main body 16B and the drum attaching / detaching metal fitting 16C from each other. I am energetic.

Further, between the take-up drum body 16B and the drum attaching / detaching metal member 16C, four arc-shaped take-up drums 16G having a shape in which a cylinder is divided into four (only two are shown in FIG. 3). Is placed on the cylindrical drum formed by the four winding drums 16G.
Is to be wrapped around.

In each of the winding drums 16G, a slide portion 16g integrally formed at the end portion on the winding drum main body 16B side is formed on the inner wall portion of the winding drum main body 16B toward four outer sides in the radial direction. It is fitted in a groove portion 16b formed so as to open, and is fixed by a pin 16H so as not to slip off. In the groove 16b, a spring 16J is provided outside the pin 16H and between the end of the slide portion 16g and the winding drum 1.
6G is urged so that the end portions of the drum attaching / detaching metal member 16C side approach each other.

Drum attachment and detachment fitting 1 for each winding drum 16G
An arcuate inclined surface 16g 'is formed inside the end on the 6C side. Further, the drum attaching / detaching metal member 16C has a conical portion 16c formed on its inner wall portion so that the diameter decreases toward the inner side. By approaching the take-up drum main body 16B side, the conical portion 16c slidably contacts the arcuate inclined surface 16g 'of the take-up drum 16G, and the diameter of the cylindrical drum formed by the take-up drum 16G is reduced. It is supposed to expand.

In FIG. 3, 16h is a split pin for preventing the pin 16H from falling off, and 18 is a winding drum 16
A leaf spring for sandwiching and fixing the end of the strip-shaped paper PA to the outer surface of G, and is attached to at least one of the four winding drums 16G.

In FIG. 1, the hopper 12 and the winding drum 1 are
A guide plate 19 is hung between the hopper 6 and the belt 6, and the belt-shaped paper PA hangs down from the hopper 12.
Is guided to the winding port of the winding drum 16. A paper pressing lever 20 is disposed below the take-up drum 16, and the paper pressing lever 20 has a central portion supported by a column 21 and a lower end portion urged downward by a spring 22. As a result, the tip end portion is brought into pressure contact with the outer peripheral surface of the strip-shaped paper PA wound around the winding drum 16.

At the entrance of the guide 11, a strip of paper P
A sensor S that detects the presence or absence of A is arranged. An air nozzle N1 for ejecting compressed air downward is attached to the upper portion of the outlet 11a from which the strip-shaped paper PA of the guide 11 is ejected, and the compressed air is ejected horizontally for the guide plate 12A. An air nozzle N2 is attached. Further, a cylinder 23 is arranged behind the guide plate 12A, and a roller 23a is horizontally attached to the tip of a cylinder rod of the cylinder 23. The roller 23a is located below the air nozzle N2. From the front side of the guide plate 12A in the horizontal direction.

On the front side of the hopper 12 (right side in FIG. 1),
A limit switch 24 is attached, a detector 24A of the limit switch 24 projects inside the hopper 12 from a slit formed in a side plate of the hopper 12, and a belt-shaped paper PA is provided on the curved guide plate 12C side. It is designed to detect whether or not it is present.

Next, the operation of the belt-like material winding device will be described. As shown in FIG. 4, the strip-shaped paper PA fed from the guide 11 is introduced into the hopper 12 by the compressed air blown from the air nozzle N1, and is sandwiched between the driving roller 13A and the driven roller 13B. It is sent out from the hopper 12 as the drive roller 13A rotates. Then, the strip-shaped paper PA descending along the guide plate 19 is wound around the winding drum 16. At this time, the strip-shaped paper P being wound up on the winding drum 16
The paper pressing lever 20 is pressed against the outer peripheral surface of A to prevent the slack of the band-shaped paper PA.

As shown in FIG. 5, when the band-shaped paper PA is wound up and the sensor S attached to the guide 11 detects that the rear end of the band-shaped paper PA has passed that position, air is detected. -Compressed air is ejected from the nozzle N2.

The wind pressure of the compressed air ejected from the air nozzle N2 pushes the strip-shaped paper PA away from the guide plate 12A as shown in FIG. Curved guide plate 1
It hangs on 2C.

When the band-shaped paper PA moves to the curved guide plate 12C side, this is detected by the limit switch 24, and the winding of the band-shaped paper PA by the winding drum 16 is once stopped. Then, as shown in FIG. 7, when another strip-shaped paper PA2 is fed from the guide 11 and reaches the position of the roller 13 in the hopper 12, the shaft 13b and the arm 13c are slightly rotated in the direction opposite to the x direction. The driven roller 13B is moved slightly away from the drive roller 13A, and the leading end of the newly descending strip-shaped paper PA2 is sandwiched together with the front strip-shaped paper PA1.

After this, the winding drum 16 and the roller 13
Is driven again, as the front strip-shaped paper PA1 is wound on the winding drum 16, the rear strip-shaped paper P1 is wound.
A2 is guided to the take-up opening of the take-up drum 16 while being guided by the belt-shaped paper PA1 on the front side and the guide plate 19 on the back side, and taken up by the take-up drum 16 together with the band-shaped paper PA2.

As described above, even when the strip-shaped paper PA is delivered intermittently, the previous strip-shaped paper PA is supplied.
Strip-shaped paper PA2 that is fed out from the rear end portion of 1
The front end portions of the sheets are overlapped, and the front strip-shaped paper PA1 functions as a guide plate, so that the rear strip-shaped paper PA2 is formed.
Is also continuously wound up.

When the belt-shaped paper PA fed from the guide 11 is loosened due to a deviation from the winding timing of the winding drum 16, the cylinder 23 operates as shown in FIG. The roller 23a protrudes from the guide plate 12A and pushes the rear surface of the band-shaped paper PA, so that the band-shaped paper PA is tensioned.

As described above, the roll R of the band-shaped paper PA wound on the winding drum 16 is the tightening nut 1
6D and the drive shaft 16A are unscrewed to remove the drum attaching / detaching metal member 16C. As a result, the contact state between the conical portion 16c of the drum attaching / detaching metal member 16C and the arcuate inclined surface 16g ′ of the winding drum 16G is released, and the diameter of the cylindrical drum formed by the winding drum 16G is reduced, resulting in a strip shape. It becomes easy to pull out the roll R of the paper PA.

In this way, the rolls R taken out from the winding drum 16 can be stacked and placed on the pallet P as shown in FIG.

[0043]

According to the first aspect of the present invention, a strip of paper or the like discharged from a factory or the like can be wound up into a compact shape for disposal, and the strip can be delivered intermittently. Even if it comes, the rear end of the front strip and the front end of the strip fed out from behind are overlapped, and the front strip comes to play the role of a guide plate automatically. Later strips can also be continuously wound up.

According to the second aspect of the invention, the strip can be reliably guided to the winding port of the winding drum by the guide plate arranged between the hopper member and the winding drum. In the case of intermittent feeding, the newly fed strip advances between the guide plate and the winding strip and is reliably guided to the winding port of the winding drum.

According to the third aspect of the present invention, the compressed air blown downward at the feeding port of the feeding portion causes the belt-like material to advance along the first guide plate of the hopper member and reliably enter the hopper member.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of the present invention.

FIG. 2 is an exploded perspective view showing a paper feed roller in the embodiment.

FIG. 3 is an exploded perspective view showing a winding drum in the embodiment.

FIG. 4 is a schematic side view showing a winding state of the belt-shaped material in the embodiment.

FIG. 5 is a schematic side view showing a winding state of a rear end portion of the band-shaped material in the embodiment.

FIG. 6 is a schematic side view showing a state in which an end portion of the band-shaped material is pulled out by compressed air in the embodiment.

FIG. 7 is a schematic side view showing a state in which a new strip is being fed out in the example.

FIG. 8 is a schematic side view showing a state in which a new strip is being guided to the winding port of the winding drum by the strip being wound in the example.

FIG. 9 is a schematic side view showing a state in which tension is applied to the band-shaped material in the same example.

FIG. 10 is a perspective view showing a state in which rolls of belt-like materials taken out from the winding drum are stacked on a pallet.

FIG. 11 is a perspective view showing a state where cylindrical pallets stacked in a pallet shape are held by snake paper.

FIG. 12 is a perspective view showing a state in which a cylindrical package is transferred from the pallet onto the conveyor line step by step by the can lid end depalletizer.

FIG. 13 is a diagram showing a conventional disposal process of snake paper.

[Explanation of symbols]

11… Guide 12 ... Hopper 12A ... Guide plate 12B ... Cylinder 12C ... Curved guide plate 13 ... Paper feed roller 13A ... Drive roller 13B ... Driven roller 16 ... winding drum 19… Guide plate

─────────────────────────────────────────────────── ─── Continuation of the front page (72) Motokawa Yoshihiko Motokawa Yoshikawa, Nishikawa Kasugai-gun, Aichi Prefecture Terano, Hanano Kirin Brewery Co., Ltd. Nagoya Plant (56) 8-119508 (JP, A) JP-A-58-36847 (JP, A) JP-A-57-163645 (JP, A) Fukukaihei 2-34544 (JP, U) (58) Fields investigated (Int. Cl. ⁷ , DB name) B65H 23/24 B65H 23/195 B65H 20/02 B65H 18/00 B65D 19/32

Claims (3)

(57) [Claims] 1. A feeding member which is arranged on an upper part of a machine frame and which feeds out a strip, and a detection which is attached to the feeding member and detects that a rear end of the strip passing through the feeding member has passed. A member, a first guide plate that is arranged below a delivery port through which the strip of the delivery member is delivered, and extends downward from the delivery port, and a second guide plate that is formed on the side facing the guide plate. A hopper member having the hopper member is attached to the first guide plate of the hopper member, and when the detection member detects that the rear end of the belt-shaped object has passed through the feeding member, compressed air is blown to the belt-shaped material being fed. The first air nozzle for leaning the strip from the side of the first guide plate to the side of the second guide plate by the air pressure of the lever, and the first air nozzle attached to the lower part of the hopper member and fed from the feeding member. A feed roller that feeds both the incoming strip and the strip leaned to the side of the second guide plate by the first air nozzle downward, and a feed roller that is arranged below the hopper member and is delivered by the feed roller. A band-shaped material winding device comprising: a winding drum that winds up the incoming band-shaped material. 2. Between the hopper member and the winding drum,
The strip winding device according to claim 1, further comprising a guide plate that guides a back surface of the strip sent from the hopper member to a winding port of the winding drum. 3. A second air nozzle, which blows compressed air downward and urges a belt-like material fed from the feeding member along the first guide plate of the hopper member, at the feeding port of the feeding portion. The strip winding device according to claim 1, which is provided.