JP3134546U - String bundle holding device - Google Patents

Abstract

There is provided a string bundle holding device that holds a string bundle without complicating the apparatus and allows the string bundle to be taken out from the string bundle without being twisted.
A cord bundle holding device 100 holds a cord bundle 200 wound in a roll shape, and includes at least a core member 10, core member support members 21 and 22, and a base 30. The core member 10 is a member inserted through the cylindrical space 210. When the core member 10 is inserted through the string bundle 200, the string bundle 200 comes to be positioned around the core member 10. The core member support members 21 and 22 are members that support both ends of the core member 10. The base 30 fixes the core member support members 21 and 22. The hole 31 or the holes 61 and 62 are provided to hold the string tip portion 220. By passing the string leading end portion 220 through the hole 31 or the holes 61 and 62, the string leading end portion 220 is held in the hole 31 or the holes 61 and 62.
[Selection] Figure 1

Description

  The present invention relates to a cord bundle holding device for holding a cord bundle that is a bundle of cords wound in a roll shape and taking out the cord from the cord bundle, and in particular, a cord bundle holding device configured without complicating the structure of the device. About.

  Strings used for packing PP bands (polypropylene bands) or the like are generally distributed as string bundles wound in a roll shape. The following methods are often used as a method of taking out a string from this string bundle. First, put a string bundle in a cardboard box. After putting the string bundle in the cardboard box, a hole is provided in a part of the cardboard. And the front-end | tip part of a string is taken out from this hole, and it takes out out of a cardboard. Next, the end of the cord is pulled from the hole of the cardboard, and the cord of a necessary length is taken out. However, according to the above method, the string is often twisted when it is, for example, a PP band, and in this case, the work of correcting the twist of the PP band is also added. It was.

In order to solve the problems as described above, conventionally, a reduction gear housing a reduction gear train is directly connected to a PP band driving forward / reverse rotation motor, and is projected in parallel from the mounting surface of the reduction gear case in the same direction. The rotating first and second drive shafts and the mounting surface are attached to a fixing member, and a PP band supply / retraction feed roll is attached to the first shaft, and a tightening tension roll is attached to the second shaft. A band drive device for a semi-automatic packing machine that has been attached to a shaft has been proposed. (For example, refer to Patent Document 1). According to the band driving device for a semi-automatic packing machine, the PP band can be supplied and pulled back according to the rotation of the motor.
Japanese Patent Laid-Open No. 2007-084131 (FIG. 1)

  However, when the PP band is taken out from the bundle of PP bands, if the band driving device for a semi-automatic packing machine as described above is used, the structure of the device becomes complicated and the manufacturing cost increases. In addition, when the cause of the failure of the band driving device for the semi-automatic packing machine is, for example, in the control circuit of the band driving device for the semi-automatic packing machine, it is difficult for the operator to correct the failure point within a short time on the spot. is there.

  Accordingly, an object of the present invention is to provide a string bundle holding device that holds a string bundle and takes out the string from the string bundle without complicating the apparatus.

  In order to solve the above problems, a string bundle holding device of the present invention is a string bundle holding apparatus that holds a string bundle that is a bundle of strings wound in a roll shape, and a core that passes through the vicinity of the center of the string bundle. It comprises a member, a set of core member support members that support the core member at substantially both ends of the core member, and a base that fixes the core member support member. This brings about the effect | action of hold | maintaining a string bundle without making an apparatus complicated, and taking out without twisting a string from the string bundle.

  Moreover, the string bundle holding device of the present invention is further characterized by further comprising a string tip holding part for holding the tip part of the string bundle. Thereby, the effect | action of hold | maintaining the front-end | tip part of a string bundle in a predetermined position is brought about. For this reason, since the position of the front-end | tip part of a string bundle becomes clear for an operator, the effect of improving work efficiency is brought about.

  In the string bundle holding device of the present invention, the string tip holding portion is a hole provided at a predetermined position of the base. Thereby, the effect | action of making manufacture of a string front-end | tip holding part easy is brought about. For this reason, the manufacturing cost of a string front-end | tip holding | maintenance part can be reduced.

  Further, in the string bundle holding device of the present invention, the string tip holding portion is separated from the plate member supported at both ends by the pair of core member support members in the vertical direction of the plate member. At least two holes provided to hold the leading end of the cord bundle by inserting the leading end of the cord bundle into the at least two holes. As a result, since the string tip holding portion is located between the pair of core member support members, it serves as a reinforcing member for the pair of core member support members, and as a result, the strength against the external force of the core member support member. It brings about the effect of improving.

  According to the present invention, it is possible to achieve an excellent effect that it is possible to realize a cord bundle holding device that holds a cord bundle without complicating the device and allows the cord bundle to be taken out without twisting the cord bundle.

  Next, embodiments of the present invention will be described in detail with reference to the drawings.

  FIG. 1 is a diagram showing a string bundle holding device 100 according to an embodiment of the present invention. The string bundle holding device 100 holds a string bundle 200 that is a bundle of strings wound in a roll shape and allows the string bundle 200 to be taken out from the string bundle 200 without kinking. The string bundle 200 is assumed to have a cylindrical shape with a columnar space 210 near the center as shown in FIG. 1, but is not limited to this, and the columnar space 210 is not near the center. There may be no cylindrical shape. In the embodiment of the present invention, for example, a PP band is assumed as a string, but the present invention is not limited to this.

  The string bundle holding device 100 includes at least a core member 10, core member support members 21 and 22, and a base 30. The core member 10 is a member that passes through the vicinity of the center of the string bundle 200. When there is a cylindrical space 210 near the center of the cord bundle 200, the core member 10 passes through the cylindrical space 210. The shape of the core member 10 is assumed to be, for example, a cylindrical shape, but is not limited thereto. The string bundle 200 is attached to the string bundle holding device 100 by inserting the core member 10 near the center of the string bundle 200.

  The core member support members 21 and 22 are members that support the core member 10 at both ends of the core member 10. In FIG. 1, core member support members 21 and 22 support the core member 10 by being sandwiched from outside the member end faces 10 a and 10 b of the core member 10, respectively.

  In FIG. 1, the core member supporting members 21 and 22 are semi-elliptical plate-like members, but are not limited thereto. Moreover, as shown in FIG. 1, the strength of the core member support members 21 and 22 against the external force can be improved by making the lower portions of the core member support members 21 and 22 L-shaped.

  Further, the handle 11 may be provided at a predetermined position on the end face of the core member 10. When the core member 110 can be rotated in the arrow direction of FIG. 1, the core member 10 can be easily rotated by providing the handle 11.

  The base 30 fixes the core member support members 21 and 22. The core member support members 21 and 22 are fixed to the base 30 by tightening the L-shaped surfaces 21a and 22a of the core member support members 21 and 22 and the base 30 with bolts, nuts, or the like. Further, screw holes may be provided in the L-shaped surfaces 21a and 22a and the base 30, and casters 41 to 44 with screws may be attached to the screw holes.

  Further, near the upper end portions of the core member support members 21 and 22, there is provided a device gripping member 50 that is a member that is gripped by hand when carrying the cord bundle holding device 100. As the shape of the apparatus gripping member 50, for example, a U-shape is assumed, but it is not limited to this. The apparatus holding member 50 is fixed between the core member supporting member 21 and the core member supporting member 22 by attaching the mounting surfaces 50a and 50b of the apparatus holding member 50 to the core member supporting members 21 and 22 with bolts, nuts, and the like, respectively. can do.

  By fixing the apparatus gripping member 50 between the core member support member 21 and the core member support member 22, the strength of the core member support members 21 and 22 against the external force is improved. Thereby, even if force is applied to the core member support members 21 and 22 from the outside, the core member support members 21 and 22 can be prevented from wobbling.

  Furthermore, in order to improve the strength against the external force of the core member support members 21 and 22, the strength improving member 60 may be attached between the core member support member 21 and the core member support member 22. For example, the strength improving member 60 is assumed to have a shape in which cut portions 60a and 60b are provided near both ends of a plate-shaped member, but is not limited thereto.

  When the strength improving member 60 is shaped as described above, rectangular holes 21b and 22b, for example, are provided at predetermined positions of the core member supporting members 21 and 22. Then, the strength improving member 60 is inserted into the holes 21b and 22b, and the positions of the cut portions 60a and 60b are adjusted to the positions of the holes 21b and 22b. After the positions of the cut portions 60a and 60b are adjusted to the positions of the holes 21b and 22b, when the strength improving member 60 is moved downward, the core member support member 21 and the core member support member 22 are inserted into the cut portions 60a and 60b. . Thus, the strength improving member 60 is attached between the core member support member 21 and the core member support member 22.

  Further, in a state where the strength improving member 60 is attached between the core member supporting member 21 and the core member supporting member 22, the strength improving member 60 is moved upward and pulled out from the holes 21b and 22b. 60 can be removed from between the core member support member 21 and the core member support member 22. In FIG. 1, only one strength improving member 60 is provided, but a plurality of strength improving members 60 may be provided at different positions.

  Moreover, you may provide the string front-end | tip holding part which hold | maintains the front-end | tip part 220 of the string bundle 200 in the string bundle holding | maintenance apparatus 100 in embodiment of this invention. As the string tip holding part, for example, a hole 31 that is a rectangular hole provided in the base 30 and rectangular holes 61 and 62 provided in the strength improving member 60 are assumed. Absent. The string tip holding portion will be further described in FIG.

  FIG. 2 is a diagram illustrating a state in which the string bundle 200 is attached to the string bundle holding device 100. FIG. 2A is a diagram illustrating a state immediately before the string bundle 200 is attached to the string bundle holding device 100. When the string bundle 200 is attached to the string bundle holding device 100, the core member 10 is first removed from the core member support members 21 and 22.

  Then, the cord bundle 200 is positioned between the core member support member 21 and the core member support member 22. The core member support member 21 and the core member support member 22 are provided with holes 21c and 22c, respectively, so that the positions of the cylindrical space 210 near the center of the cord bundle 200 and the holes 21c and 22c are aligned.

  As shown in FIG. 2A, the core member 10 having the disk member 12 having a diameter larger than the diameter of the core member 10 is inserted into the columnar space 210 and the holes 21c and 22c. Next, there is a hole 14 near the center, and the disk member 13 having the same diameter as the disk member 12 is brought into contact with the core member support member 22. Then, the bolt 16 and the washer 17 are inserted into the screw hole 15 provided on the other end surface of the core member 10 from the outside of the disk member 13 through the hole 14 and tightened. Thereby, the both ends of the core member 10 are fixed to the core member support member 21 and the core member support member 22, and are supported at the both ends.

  When the string bundle 200 is attached to the string bundle holding device 100 as described above, the result is as shown in FIG. The core member 10 can be rotated about the bolt 16 in the direction indicated by the arrow A in FIG. For this reason, when the string front end portion 220 of the string bundle 200 is pulled in the direction of arrow B, the core member 10 rotates and the string is taken out from the string bundle 200 without being twisted. On the other hand, when it is desired to return the string to the string bundle 200, the core member 10 may be rotated reversely to the above by the handle 11 so that the string is wound around the string bundle 200.

  FIG. 3 shows an example of the string tip holding part in the string bundle holding device 100 according to the embodiment of the present invention. FIG. 3A is a diagram showing a case where a hole 31 that is a rectangular hole provided in the base 30 is adopted as the string tip holding portion. The shape of the hole 31 may be other than a rectangular shape.

  The hole 31 is provided near the end of the base 30 in FIG. 3A, but the position where the hole 31 is provided is not limited to this. By inserting the string tip 220 into the hole 31, the string tip 220 is held in the hole 31.

  FIG. 3B is an enlarged view of the elliptical region C. The string leading end portion 220 is inserted into the hole 31 from above, and then folded back so that the string leading end portion 220 is inserted into the hole 31 from below. When the string bundle is a bundle of PP bands, the PP band is formed of polypropylene or the like. Therefore, when the string tip 220 is inserted into the hole 31 as described above, the hole 31 is restored by the shape restoring force of the PP band. Spread in the. As a result, the string tip 220 is held in the hole 31 without using a stopper specifically for the string tip 220.

  The hole 31 may be configured to have the size of the hole 31 approximately the same as that of the string leading end 220 and hold the string leading end 220 in the hole 31 so that the string leading end 220 is fitted into the hole 31.

  FIG. 3C is a diagram showing a case where rectangular holes 61 and 62 provided in the strength improving member 60 are employed as the string tip holding portion. The shape of the holes 61 and 62 may be other than a rectangular shape.

  The holes 61 and 62 are provided side by side in the vicinity of the center of the strength improving member 60. The string leading end 220 is held near the center of the strength improving member 60 by inserting the string leading end 220 through the holes 61 and 62.

  FIG. 3D is an enlarged view of the elliptic region D. After the string leading end portion 220 is inserted into the hole 61 from the back surface side of the strength improving member 60 and out to the front surface side of the strength improving member 60, the string leading end portion 220 is further inserted into the hole 62 from the surface side of the strength improving member 60. To the rear side of the strength improving member 60. Thereby, the string front-end | tip part 220 is hold | maintained firmly in center vicinity of the strength improvement member 60. FIG.

  Note that the hole provided in the strength improving member 60 may be, for example, only the hole 61, and the string tip 220 may be held by the hole 61 in the same manner as described in FIGS. 3 (a) and 3 (b). . 3C and 3D may be realized by providing the base 30 with the hole 32 in addition to the hole 31. In the structure shown in FIG.

  In FIG. 3, the case where the hole 31 or the holes 61 and 62 are used as the string tip holding part has been described as the string tip holding part. However, holes are provided at other positions so as to hold the string tip part 220. What was done is also included in the scope of the present invention. Moreover, the structure which provides the fastener which can fix the string front-end | tip part 220 in the string bundle holding | maintenance apparatus 100 in any position is also contained in the scope of the present invention.

  As described above, according to the string bundle holding device 100 in the embodiment of the present invention, it is easy to hold the string bundle 200 and take out the string without twisting the string bundle 200 without complicating the apparatus. Become. In addition, by providing the cord bundle holding device 100 with the cord tip holding portion that holds the cord tip portion 220, the cord tip portion 220 can be held, so that the position of the string tip portion 220 becomes clear to the operator. There are advantages. Thereby, working efficiency can be improved.

  Further, when the hole 31 or the holes 61 and 62 are employed as the string tip holding part, the string tip part 220 can be held by a simple structure. Thereby, since the structure of the string bundle holding | maintenance apparatus 100 can be simplified, manufacture becomes easy and the manufacturing cost of a string front-end | tip holding | maintenance part can be reduced.

  The embodiment of the present invention shows an example for embodying the present invention, and the present invention is not limited to this. Various modifications can be made without departing from the scope of the present invention. .

  As an application example of the present invention, it can be applied to a case where a string bundle other than the PP band is held and the string is taken out from the string bundle.

It is a figure which shows the string bundle holding | maintenance apparatus 100 in embodiment of this invention. It is a figure which shows a mode that the string bundle 200 is mounted | worn with the string bundle holding | maintenance apparatus 100. FIG. An example of the string front-end | tip holding | maintenance part in the string bundle holding | maintenance apparatus 100 in embodiment of this invention is shown.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Core member 10a, 10b Member end surface 11 Handle 12, 13 Disk member 21, 22 Core member support member 31, 61, 62 Hole 30 Base 50 Device gripping member 60 Strength improvement member 60a, 60b Cut part 100 String bundle holding device 200 String bundle 210 Cylindrical space 220 String tip

Claims (4)

A string bundle holding device for holding a string bundle that is a bundle of strings wound in a roll,
A core member inserted near the center of the string bundle;
A set of core member support members that support the core member at substantially both ends of the core member;
A string bundle holding device comprising: a base for fixing the core member support member.   The string bundle holding device according to claim 1, further comprising a string tip holding section that holds the tip of the string bundle.   The string bundle holding device according to claim 2, wherein the string tip holding portion is a hole provided at a predetermined position of the base. The string tip holding portion is
A plate-like member whose both ends are supported by the one set of core member support members;
Including at least two holes provided in the vertical direction of the plate member separated by a predetermined distance;
The string bundle holding device according to claim 2, wherein the leading end part of the string bundle is held by inserting the leading end part of the string bundle into the at least two holes.

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