JP4630057B2 - Roll body stopper - Google Patents

Description

The present invention relates to a stopper for a roll body, and more particularly, when storing and transporting a roll body formed by winding a long object such as a film around the core, the core core is deformed by being inserted into the core of the roll body. It is related with the roll body stopper which can prevent a foreign material, such as dust and an insect, mixing, and can set a roll body to the processing machine efficiently.

  Conventionally, long materials such as synthetic resin films, aluminum foil, copper foil, paper, cloth, etc. are wound around the core of a paper tube to form a roll body, and a roll body having a collar at one end of the cylindrical portion The stopper is fitted on both sides of the core of the roll body with the collar portion outside, and the roll body is protected (see, for example, Patent Document 1).

  The specific contents of the above protection are that if the core of the paper tube or the like is crushed during transportation, the roll body may be damaged, and when used, for example, the shaft is inserted into the core and set in the processing machine. Prevent the center core from being crushed, and when packaging the roll body as a product with a packaging film from the outside, the surface of the cylindrical portion of the roll body stopper and the center core This is to sandwich and fix the packaging film body on the inner surface, thereby ensuring the quality of the product.

The types of roll body stoppers are roughly classified into two types: a washer type having no top surface portion on the opposite side of the collar portion and a cap type having a top surface portion.
Utility Model Registration No. 2588527

  However, since the conventional washer type stopper has no top surface portion, it is possible to insert the shaft when setting it on the processing machine with the roll body stopper attached to the center. Since there is no top surface, it is difficult to prevent foreign matter such as insects and dust from entering. Also, moisture can adversely affect the core of the paper tube and roll body, causing it to become dirty or contain moisture. It was a factor of quality deterioration as a roll body.

  On the other hand, the cap-type stopper has a top surface, so foreign matter can be prevented from entering, but the shaft cannot be inserted with the roll body stopper attached, so it must be removed manually. There was a problem that it was necessary and work efficiency was bad.

  In view of the above-mentioned problems, the present invention aims to improve the quality by actively preventing foreign matters such as insects and dust from being mixed, and the shaft of the shaft when set on a processing machine with the roll body stopper attached. The purpose is to enable automatic or semi-automatic insertion and improve work efficiency.

In order to achieve the above object, claim 1 of the present invention comprises a cylindrical portion inserted into the core of a roll body and a flange portion provided at one end of the cylindrical portion, and the other end of the cylindrical portion is provided at the other end. removably lid is provided, consists of said lid flange portion, the inside, across the center of the grip portion and two arc-shaped bulged portion, wherein a rear side of the grip portion 2 A roll body stopper characterized in that a groove-shaped depression is provided in a portion sandwiched between arc-shaped bulged portions and can be pushed out in the direction opposite to the flange portion of the cylindrical portion. Content.

  Claim 2 as a preferred embodiment is the roll body stopper according to claim 1, wherein the lid is attached to the top surface portion of the cylindrical portion by a string-like body.

  Claim 3 as a preferred embodiment is the roll body stopper according to claim 1 or 2 made of synthetic resin.

  According to a fourth aspect of the present invention, there is provided the roll body fastener according to the third aspect, wherein the lid is integrally formed on the top surface portion of the cylindrical portion by a string-like body.

  Claim 5 as a preferred embodiment is the roll body stopper according to claim 1, wherein the flange portion is larger than the roll diameter of the roll body.

The roll body stopper of the present invention is provided with a detachable lid at the other end of the cylindrical portion inserted into the core of the roll body, so that foreign matter such as dust, insects and moisture can be mixed into the core. For example, in the case of a film for food or medical use, it is possible to ensure safety and reliability, and when setting a roll body on a processing machine, a shaft or a rod-shaped body By pushing out from the back side of the lid body, the lid body can be removed automatically or semi-automatically and the shaft can be easily inserted, so that the working efficiency can be improved.

  Further, when storing and transporting the roll body, since the lid body is mounted on the roll body stopper, the rigidity of the stopper is enhanced, and the load resistance as the packing material fixing member is stabilized.

The removable lid is formed of a flange portion, a grip portion provided in the center of the flange portion, and two arcuate bulge portions sandwiching the grip portion, and on the back side of the grip portion. wherein the Rukoto a groove-shaped recess in two arc-shaped bulged portion in the portion sandwiched by the deformation-diameter arc-shaped bulged portion inwardly by pressing from the rear side of the lid in a shaft or rod-like body Therefore, the lid can be easily detached, and the workability is excellent. In addition, when the lid is manually attached and detached, the arcuate bulged portion is deformed and reduced in diameter by gripping the gripping portion with a finger, so that the lid can be easily attached and detached.

  Further, since the lid body is attached to the top surface portion of the cylindrical portion by the string-like body, the lid body is not lost, so that it can be immediately mounted when necessary and the working efficiency is good.

  Moreover, since the roll body is held in a suspended state by forming the collar portion of the stopper larger than the winding diameter of the roll body, both ends and the lower surface of the roll body can be effectively protected.

The roll body stopper of the present invention comprises a cylindrical portion fitted into the core of the roll body, and a collar portion provided at one end of the cylindrical portion, and a lid detachably attached to the other end of the cylindrical portion. The basic structure is that a body is provided and the lid body can be pushed out at least in the direction opposite to the collar portion of the cylindrical portion.

  In addition, when the roll diameter of the roll body is increased, the core is increased in proportion to the roll diameter, and thus the roll body stopper is also increased. You may make it form the top | upper surface part which has an open hole, and provide a cover body in this open hole so that attachment or detachment is possible.

In addition, the flange portion provided at one end of the cylindrical portion is formed to be larger than the outer diameter of the roll body and to have a square shape so as to protect the end of the roll body and to prevent the roll body from rotating. Also good.
The material for the roll body stopper is not particularly limited, but a synthetic resin such as polypropylene, ABS resin, or vinyl chloride resin is preferable.

  Hereinafter, although the stopper for roll bodies of this invention is demonstrated based on drawing which shows an embodiment, this invention is not limited at all by these.

(Embodiment 1)
As shown in FIGS. 1A and 1B, a roll body stopper 1 according to Embodiment 1 of the present invention includes a cylindrical portion 2, a flange portion 3 provided at one end of the cylindrical portion 2, and a cylinder. It is basically formed from a lid 4 that is detachably provided at the other end of the portion 2.
The lid 4 is formed with a diameter that is equal to or slightly smaller than the outer diameter of the cylindrical portion 2, and is provided at the flange portion 6 that contacts the end portion 5 of the cylindrical portion 2, and the inner center of the flange portion 6. The grip portion 7 and two arcuate bulging portions 8 provided symmetrically with the gripping portion 7 interposed therebetween are formed on the back side of the gripping portion 7 and the two arcuate bulge portions 8. A groove-like depression 17 is provided in a portion sandwiched between the two . The two arcuate bulging portions 8 are designed to be press-fitted into the cylindrical portion 2.

Thus, as shown by the two-dot chain line in FIG. 2, from the back side of the cover 4, i.e., pressing at the shaft (or rod member) 15 from the inner side of the arc-shaped bulged portion 8, the width of the groove-like recess 17 As a result, the arcuate bulging portion 8 is easily deformed inward and has a reduced diameter, so that the lid 4 is automatically or semi-automatically in the direction opposite to the flange portion 3 of the cylindrical portion 2. Can be easily removed. Also, when the lid 4 is manually removed, the fingers 16a and 16b are inserted into the arcuate bulged portion 8 and grasped so as to push the gripping portion 7 inward from both sides. Thus, the lid body 4 can be easily detached.

  1 and 2 show a form in which the lid 4 has the flange portion 6. However, the flange portion 6 is not necessarily required, that is, the inner diameter of the cylindrical portion 2 and the circle of the lid 4 that contacts the inner diameter. The flange portion 6 can be omitted by taking the outer diameter of the arc-shaped bulging portion 8 into consideration with the dimension of the eye. Further, by making the arcuate bulging portion 8 taper as it approaches the tip (away from the flange portion 6), the arcuate bulging portion 8 can be easily pressed into the cylindrical portion 2.

(Embodiment 2)
As shown in FIG. 3, the roll body stopper 1 according to the second embodiment is formed with a top surface portion 10 having an open hole 9 in the center at the end portion 5 of the cylindrical portion 2, and a lid body in the open hole 9. 4 is detachably provided.
This form is suitable when the roll body has a large winding diameter and the roll body stopper 1 becomes larger in proportion to this, and the diameter size of the open hole 9 provided in the top surface portion 10 is shown in the first embodiment. If the inner diameter of the cylindrical portion 2 is the same, the same lid body 4 can be used, and the method of removing the lid body 4 can be handled in the same manner.

  Further, as shown in FIG. 3, if the lid 4 is attached to the top surface portion 10 via the string-like body 11, the work efficiency at the time of mounting is improved and the lid 4 after being detached is prevented from being lost. Is done. Further, if the material of the roll body stopper 1 of the present invention and the material of the string-like body 11 are made of synthetic resin, the lid 4 is integrally formed on the top surface portion 10 of the cylindrical portion 2 by the string-like body 11. Is also possible.

  FIG. 3 shows an example in which the locking projection 8a is provided in the environment continuously or intermittently on the arcuate bulging portion 8, but by providing such a locking projection 8a, the lid body 4 is inoperable. It is possible to prevent the detachment from the cylindrical portion 2 in preparation.

Next, a usage example of the roll body stopper 1 of the present invention will be described with reference to FIG.
In FIG. 4, a roll body 13 is completed by winding a film-like material such as a synthetic resin film around the outer periphery of the core 12 such as a paper tube, and then the above-described roll body stopper 1 is fitted on both sides of the core 12. It is a sectional side view which shows the state made to do.

When a roll body with a stopper is set in a machine such as a printing machine in the state shown in this figure, in a machine in which the shaft for supporting this is advanced from both the left and right sides, the shaft is inserted. Thus, the left and right two lid bodies 4 are automatically pushed out.
Further, in a machine of a type in which the shaft advances from one side, the lid 4 on one side can be pushed out by the shaft, and the other lid 4 can be pushed out by hand or a rod-like body and can be inserted through the shaft.

  As described above, the roll body stopper 1 according to the present invention is in a state in which the lid body 4 remains fixed until just before being attached to a required processing machine, so that foreign matters such as moisture, dust, and insects are mixed into the core 12. As a result, the quality of the roll body 13 as a product is secured, and when the roll body 13 is set on a processing machine, the lid body 4 is removed automatically or semi-automatically. Work efficiency can be further improved.

Next, another use example of the roll body stopper 1 of the present invention will be described with reference to FIG.
FIG. 5 is a side sectional view showing a form in which the side plate 14 having a circular hole is brought into contact with both end portions of the core 12 such as a paper tube, and the roll body stopper 1 is fitted in the core 12. The other configuration contents are the same as in the use example shown in FIG.

  In this other use example, by providing the side plate 14, even if vibration is applied during transportation, the end of the roll body 13 is prevented from sliding out into a bamboo shoot shape, and the end is not soiled. Can be prevented. Moreover, since the roll body 13 will be suspended as shown in the figure by making the side plate 14 larger than the diameter of the roll body 13, the lower surface of the roll body 13 can be prevented from being soiled.

(Embodiment 3)
As shown in FIG. 6, the roll body stopper 1 according to the third embodiment is an enlargement of the collar portion 3 in FIG. 1 described above, and the outer diameter X of the collar portion 3 </ b> A is wound around the core 12. It is formed to be larger than the winding diameter Y of the roll body 13 having a predetermined size.

  In the roll body stopper 1 in this form, the shape of the collar portion 3A in plan view is not particularly limited, and may be a circular shape, a quadrangular shape, or other shapes. It can be stably held in a non-floating state and in a suspended state.

As shown in FIG. 7, the roll body stopper 1 of this embodiment is used to complete a roll body 13 of a predetermined size by winding a film-like material such as a synthetic resin film around the outer periphery of the core 12. Subsequently, the above-described roll body stopper 1 is fitted into the inner core 12.
Also in this use example, since the lid 4 is attached to the top surface portion 10 of the other end of the stopper 1, the same effect as that described with reference to FIG. 4 described above, that is, foreign matter such as moisture, dust, insects, etc. It is not mixed into the core 12 and ensures sufficient quality as a roll product, and when the roll body is set on a processing machine, the lid 4 is detached automatically or semi-automatically. The effect that the working efficiency can be further improved is obtained, and furthermore, the outer diameter of the flange 3A is formed larger than the winding diameter of the roll body 13, so that the roll body can be stably held in a suspended state. It is possible to prevent the 13 end portions and the lower surface from being stained.

As described above, the roll body stopper of the present invention is provided with a detachable lid at the other end of the cylindrical portion to prevent dust, insects, moisture, and other foreign matter from entering the core. Therefore, for example, in the case of a film for food or medical use, it becomes possible to ensure safety and reliability. Further, when the roll body is set on a processing machine, the lid body is automatically or semi-automatically set. Since the shaft can be easily removed and inserted through the shaft, the working efficiency can be greatly improved.
Also, when storing and transporting the roll body, the lid body is in a state of being attached to the roll body stopper, so that the rigidity of the stopper is strengthened and the load resistance as a packing material fixing member is greatly increased. The roll body can be stored and transported stably.

(A) It is sectional drawing which shows the structure of the stopper for roll bodies in Embodiment 1 of this invention. (B) It is a right view of the stopper for the said roll body. It is sectional drawing which shows the state from which the cover body with which the stopper for the roll bodies was mounted | worn shrinks, and becomes easy to remove | deviate. It is sectional drawing which shows the structure of the stopper for roll bodies in Embodiment 2 of this invention. It is sectional drawing which shows the usage example of the stopper for the said roll bodies. It is sectional drawing which shows the other usage example of the same stopper for roll bodies. It is sectional drawing which shows the structure of the stopper for roll bodies in Embodiment 3 of this invention. It is sectional drawing which shows the usage example of the stopper for the said roll bodies.

DESCRIPTION OF SYMBOLS 1 Roll body stopper 2 Cylindrical part 3, 3A collar part 4 Cover body 5 End part 6 Flange part 7 Holding part 8 Arc-shaped bulging part 8a Locking protrusion 9 Opening hole 10 Top surface part 11 String-like body 12 Core 13 Roll body 14 Side plate 15 Shaft 16a, 16b
17 Groove-shaped depression

Claims (5)

A cylindrical part fitted into the core of the roll body and a flange part provided at one end of the cylindrical part. A lid body is detachably provided at the other end of the cylindrical part, and the lid body includes a flange part. , Two arcuate bulging portions sandwiching the central gripping portion inside, and a groove-like portion on the back side of the gripping portion and sandwiched between the two arcuate bulging portions A roll body stopper comprising a recess and capable of being pushed out in a direction opposite to the collar portion of the cylindrical portion.   The roll body stopper according to claim 1, wherein the lid body is attached to the top surface portion of the cylindrical portion by a string-like body.   The stopper for a roll body according to claim 1 or 2, which is made of a synthetic resin.   The roll body stopper according to claim 3, wherein the lid is integrally formed on the top surface portion of the cylindrical portion by a string-like body.   The roll body stopper according to claim 1, wherein the flange portion is larger than the roll diameter of the roll body.

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