JP2560167B2 - Paper winding device and paper winding method - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a paper winding device and a paper winding method.

[0002]

2. Description of the Related Art Conventionally, in a paper manufacturing plant or the like, a part of the paper left on the paper tube can be reused as a raw material for the paper stock, so that it is manually separated from the paper tube by using a tool such as a knife. .

[0003]

Since the conventional manual separation is time-consuming and inefficient, the paper tube with the residual paper is received, the paper tube is rotated, and the residual paper is peeled off. It is possible to automatically separate the remaining paper from the paper tube.

However, if the separated paper is guided to the discharge section as it is, there is a problem that the discharge section becomes bulky, the space of the discharge section is taken, and the work for feeding the paper to the next step is hindered. there were.

In order to eliminate the above-mentioned conventional problems, the present invention rotates a roll of at least two support members so that the roll of paper does not become bulky, and a paper wind-up method. Is intended to provide.

[0006]

To achieve the above object, according to the solution to ## in paper winding device of the present invention includes at least two support members, a contact portion which abuts the distal end of the two support members, the person The support member is provided so as to face the contact portion.
A collar body that has an opening that allows the entry and retreat of the member and that is arranged substantially vertically; and a support member interval adjusting means that widens the interval when the two support members are advanced and narrows the interval when retracted, Rotation means for rotating the two support members via the support member spacing adjusting means is provided.

In the paper winding method of the present invention,
At least two support members and the tips of these two support members
An abutting part that abuts the end and a facing part that is provided to face the abutting part
It has an opening that allows the support member to enter and retract.
And a disposed vertically collar body, at least the two support members infested through the opening of the collar body, and supports the front end of its by the abutment of the two support members Put the paper to be wound in between and rotate the two support members to start winding, and when the winding is finished, the two support members are moved back through the opening of the collar body with a gap between the two support members. the wound paper before Kitsuba body with giving <br/> retreat abut retracts only the two support members is intended to separate the wound paper from the two support members.

[0008]

In the paper take-up device of the present invention, the support member interval adjusting means advances the two support members to widen the interval between the support members and bring the tips of the support members into contact with the contact portion. Position the paper to be wound between the two support members.

By the rotating means, the two supporting members are rotated through the supporting member gap adjusting means to wind the paper, and the paper has a predetermined amount (for example, when all the supplied paper is taken up).
When wound, the rotation is stopped.

Next, the two support members are retracted so that the space between the support members is narrowed and the rolled paper is brought into contact with the collar body, only the two support members are retracted, and the two support members are retracted. It separates the rolled paper.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to the drawings. In FIGS. 1 and 6, reference numeral 1 is a core stripper incorporating a paper winding device A, and a core stripper.
1 is a paper tube 2 at the end of paper via an adhesive tape not shown.
The paper 3 which is partially wound around the paper is unwound and an adhesive tape (not shown) is left on the paper tube 2 side to separate the residual paper 3 from the paper tube 2. The receiving portion 4 for receiving the paper tube 2 with the paper core 3, the paper tube rotating means 5 for rotating the paper tube 2 so as to remove the residual paper 3 from the received paper tube 2, and the paper tube rotating means 5 for the paper tube 2 A feeding means 6 for feeding the residual paper 3 peeled off from the paper to the discharge part 9 side, and a cutter for cutting the residual paper positioned on the residual paper 3 peeled from the paper tube 2 by the paper tube rotating means 5.
7 (the cutter 7 is not necessary if the residual paper 3 is a toilet paper having a weak stiffness. The core stripper-1 is filed by the applicant of the present application in Japanese Patent Application No. 3-345686.
No. 3, Japanese Patent Application No. 3-345768), the paper tube 2 separated from the paper tube 2 with the residual paper 3 and the discharge units 8 and 9 for receiving the paper 3, and the residual paper 3 from the discharge unit 9. It comprises a paper winding device A for winding.

The receiving portion 4 has an inclined guide 4a,
The tip 4b is pivotally supported, and the rod 4 of the cylinder-4d is
It rotates by c. The tip 4b of the guide 4a rotates,
The paper tubes 2 with the remaining papers 3 are supplied to the rotating means 5 one by one.

The paper tube rotating means 5 rotates the paper tube 2 so that the remaining paper 3 of the paper tube 2 is peeled off. For example, the paper tube rotating means 5 contacts the paper tube 2 with the remaining paper 3 and the belt 51 is interposed therebetween. The paper tube 2 is rotated by means of a support member 52 (for example, a roller) on the paper tube rotating means 5 that supports the paper tube 2 when the paper tube rotating means 5 rotates the paper tube 2. Is provided. The drive of the motor 53 is transmitted to the belt 51 via the transmission member 54.

Reference numeral 6 denotes a feeding means, which feeds the residual paper 3 peeled from the paper tube 2 by the paper tube rotating means 5 to the discharging section 9 side. The feeding means 6 is, for example, a paper tube. The remaining sheet 3 peeled from the sheet 2 is held and rotated to be fed out. This is performed by a belt 51 that drives the lower side and a roller 61 that follows the upper side.

In this embodiment, the driving belt 51 is also used as the paper tube rotating means 5 and a part of the feeding means 6, but it may be separated and independent.

Further, a cutter 7 is positioned on the residual paper 3 peeled from the paper core 2 by the paper core rotating means 5, and when the residual paper 3 reaches a predetermined amount, the cylinder 10 is operated. , 11 as fulcrums to lower the cutter 7 and cut the remaining paper 3.

The discharge units 8 and 9 are separated from the paper tube 2 and the paper 3, respectively.
The receiving part 8 is located below the receiving part 4, and the discharging part 9 is located on the side opposite to the receiving part 4.

That is, first, in the core stripper-1, a residual paper 3 is used by using a forklift (not shown) or the like.
Insert a plurality of paper tubes 2 marked with in the receiving unit 4 in a right-handed state.

When the paper tube 2 with the residual paper 3 is received by the receiving portion 4, it is detected that the paper tube 2 with the residual paper 3 is not supported by the paper tube rotating means 5 by a photoelectric tube (not shown), and When the phototube (not shown) or the like detects that the paper tube 2 separated by the paper tube rotating means 5 is discharged to the discharge section 8, the tip 4b of the receiving section 4 is rotated, and the remaining paper is left from the receiving section 4. The paper tube 2 attached with 3 is supplied to the paper tube rotating means 5.

When the paper tube 2 with the remaining paper 3 is supported by the paper tube rotating means 5, a phototube or the like (not shown) detects this and the motor 53 is rotated by a timer (not shown) for a certain period of time ( When the paper 53 is separated from the paper tube 2, for example, the motor 53 is rotated to the right in the drawing, and when the paper tube 2 is rotated by the paper tube rotating means 5, the remaining paper 3 of the paper tube 2 is a supporting member. The remaining paper 3 is peeled from the paper tube 2 by coming into contact with the paper 52, and the peeled remaining paper 3 is ejected by the feeding means 6 as shown in FIG.
Sent to the side.

The paper take-up device A includes at least two support members 20, 20, a contact portion 21 which abuts the distal end of the two support members 20 and 20, opposite to the abutment 21
Provided to allow the support members 20, 20 to enter and retract.
A collar body 22 having an opening 22a and arranged substantially vertically;
A support member interval adjusting means 23 that widens the space when the two support members 20 and 20 are moved forward, and narrows the space when the two support members 20 and 20 are rotated, and rotation to rotate the two support members 20 and 20 via the support member space adjusting means 23. Means 24 are provided.

If there are two or more support members 20, and if there are at least two support members 20, the paper 3 is inserted between the support members 20 and the support member 20 is rotated to wind the paper 3. You can

The support member 20 is supported by the support member spacing adjusting means 23 when the two support members 20, 20 are moved forward.
Of the supporting member 20 when it is moved forward (the distance T'of the supporting member 20 when it is moved forward, the distance T of the supporting member 20 when it is moved backward, T '> T,
(See FIG. 2), when retracted, the distance between the support members 20 (T <T ')
Can be narrowed.

Further, the tips of the two support members 20 and 20 contact the contact portion 21 to prevent the support member 20 from spreading outward due to the centrifugal force generated by the rotation of the support member 20.

The supporting member 20 is provided with an inclined rail 25, and the supporting member interval adjusting means 23 is provided with a groove portion 26 which engages with the inclined rail 25.

Further, the support member interval adjusting means 23 is provided with a front contact portion 27 and a rear contact portion 28, and the support members 20, 20 are applied to the front contact portion 27 to attach the support members 20, 20. The support members 20 and 20 are moved backward and the support members 20 and 20 are applied to the rear contact portion 28 to advance the support members 20 and 20.

The support member interval adjusting means 23 is moved forward or backward via the transmission members 30 and 31 by the normal rotation or reverse rotation of the motor 29. Reference numeral 32 is a roller provided in the support member interval adjusting means 23.

Therefore, the motor 29 is operated to move the transmission member 3
The support member interval adjusting means 23 is moved forward through 0 and 31 and moved to the position shown in FIG. 2 to FIG.

During the movement, the rear contact portion 28 is a support member.
The supporting members 20 and 20 are contacted by the rails 25, which are hit by the supporting members 20, 20 and advance the supporting members 20, 20 and engage with the groove portion 26.
The space between the support members 20 and 20 is widened and the tips of the support members 20 and 20 come into contact with each other.
Abut on 21.

After the contact, the paper 3 to be wound is put between the two supporting members 20 and 20, and the two supporting members are rotated by the rotating means 24.
Rotate 20, 20 via the support member interval adjusting means 23,
The paper 3 is wrapped around the two support members 20, 20.

A predetermined amount of paper 3 wound around the two support members 20, 20 (for example, when all the supplied paper is wound up)
When it reaches, the rotation of the rotating means 24 is stopped (for example,
A phototube (not shown) is provided to control the rotating means 24. ).

The two support members 20, 20 are arranged so that the paper 3 from the discharge section 9 faces between the support members 20 and 20.
The rotation means 24 is controlled so as to stop (for example, a photoelectric tube (not shown) is provided on the collar body 22). After the stop, conversely, from the position of the support member interval adjusting means 23 shown in FIG.
The actuator 29 is operated to move it to the position of the support member interval adjusting means 23 shown in FIG.

[0033] During the movement, the front contact portion 27 abuts to the support member 20 and 20, the rail 25 which engages the groove 26 both retract the support members 20, 20, the distance between the support member 20 and the support member 20 Opening of collar body 20
When the support members 20, 20 are retracted via the portion 20a,
The paper 3 wound around the collar body 20 is brought into contact with the collar body 20, only the two support members 20, 20 are retracted, and the two support members 20,
The paper 3 wound from 20 is dropped and separated (see FIG. 5). On the other hand, the separated paper tube 2 is a motor
53 is guided to the discharge portion 8 side by the belt 51 which rotates counterclockwise
At that time, the rod 4c of the cylinder 4a rises and is discharged.
Since the passage to the outlet 8 is open, the separated paper tube 2
Are guided to the discharge unit 8.

The rolled-up paper 3 is not bulky, does not take space in the discharge section as in the conventional case, and does not hinder the work of feeding the paper to the next step.

[0035]

In the paper take-up device of the present invention, at least two supporting members, abutting portions that abut the tips of the two supporting members, and the abutting portions that are provided to face the abutting portions.
A collar body that has an opening that allows the support member to enter and retract and is arranged substantially vertically, and a support member interval adjustment that widens the space when the two support members are advanced and narrows the space when retracted. Since the means and the rotating means for rotating the two support members via the support member gap adjusting means are provided, when the winding is completed, the two support members are retracted to reduce the distance between them. To bring the rolled paper into contact with a collar body which is provided in the middle of one of the support members and is arranged substantially vertically, and retracts only the two support members to separate the rolled paper from the two support members. However, the wound paper is tightly wound, the paper is not bulky, does not occupy the space of the discharge portion as in the conventional case, and does not hinder the work of feeding the paper to the next step.

Further, in the paper winding method of the present invention,
At least two support members and the tips of these two support members
An abutting part that abuts the end and a facing part that is provided to face the abutting part
It has an opening that allows the support member to enter and retract.
And a disposed vertically collar body, at least the two support members infested through the opening of the collar body, and supports the front end of its by the abutment of the two support members Put the paper to be wound in between and rotate the two support members to start winding, and when the winding is finished, the two support members are moved back through the opening of the collar body with a gap between the two support members. the wound paper before Kitsuba body with giving <br/> retreat abut, from retracting only the two support members is intended to separate the wound paper from the two support members, wound Since the paper is tightly wound, the paper is not bulky, does not occupy the space of the discharge section as in the past, and does not hinder the work of sending the paper to the next step.

[Brief description of drawings]

FIG. 1 is a side view schematically showing a core stripper incorporating a paper winding device according to an embodiment of the present invention.

FIG. 2 is a front view of the paper winding device schematically showing a state where two supporting members of the paper winding device shown in FIG. 1 are retracted.

FIG. 3 is a front view of the paper winding device that schematically shows a state in which two supporting members of the paper winding device shown in FIG. 1 are advanced.

FIG. 4 is a front view of the paper winding device that schematically shows a state in which two supporting members of the paper winding device shown in FIG. 1 are rotated to wind the paper.

FIG. 5 is an enlarged view of a part of the paper winding device shown in FIG. 1, showing a state in which the wound paper is brought into contact with the collar body to separate the wound paper.

6 is a schematic cross-sectional view taken along the line BB of FIG.

[Explanation of symbols]

 A paper take-up device 20 support member 21 abutment portion 22 collar body 23 support member interval adjusting means 24 rotating means

Claims (2)

(57) [Claims] 1. At least two supporting members, an abutting portion that abuts against the tips of the two supporting members, and an intrusion of the aforesaid supporting member provided behind the abutting portion.
A collar body that has an opening portion that allows retreat, and that is arranged substantially vertically, a support member interval adjusting means that widens the interval when the two support members are advanced, and narrows the interval when retracted, and the two A paper winding device, comprising: a rotating unit that rotates the supporting member via the supporting member interval adjusting unit. 2. At least two supporting members, an abutting portion that abuts against the tips of the two supporting members, and a supporting member that is provided so as to face the abutting portion and that is intruded by the rear member.
A collar body that has an opening that allows retreat and is arranged substantially vertically
Comprising a, through the opening of the collar body at least the two supporting members
And by entering, by supporting the tip of its at the contact portion, the putting paper wound between two supporting members winding start by rotating the two support members, the winding ends, the two said it narrowed spacing One of the support members
Through the opening of the collar body is brought into contact with wound paper before Kitsuba body with retracting the two support members, paper wound from the two support members are retracted only the two support members A method of winding a paper, characterized in that the paper is separated.