JPH06298456A - Rotating machine of winding drum for flexible, long-size material - Google Patents

Abstract

PURPOSE:To simplify the constitution used for winding a long-size material onto a drum and to enhance the operability for the winding work. CONSTITUTION:A drive shaft 12 is supported to a base 8 and an idling shaft 16 is supported on the base 8 via a support mount. A drum 2 can be placed on both of the shafts 12, 16. The idling shaft 16 can be disconnected from the support mount. The support mount is allowed to freely move in its longitudinal direction relative to the base 8 so that the idling shaft 16 makes almost parallel movement in its longitudinal direction. A connector 27 is provided for connecting the idling shaft 16 to the drive shaft 12. When the drive shaft 12 is driven and rotated the idling shaft 16 is brought close to the drive shaft 12 via the connector 27. A holding mechanism 33 is provided which can hold the support mount in a longitudinal position relative to the base 8.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rotary machine for placing a flexible long material such as an electric wire or a wire rope on a drum and rotating the drum around the axis thereof.

[0002]

2. Description of the Related Art Conventionally, there is a rotary machine constructed as follows.

That is, a base placed on the work surface is provided, and a shaft extending leftward and rightward is rotatably driven around the shaft and supported by the base. In front of the drive shaft,
Alternatively, an idle shaft that is located rearward and is rotatable about an axis substantially parallel to the drive shaft is supported by the same base through a support base, and both the drive shaft and the idle shaft are supported. The take-up drum for a flexible long material can be placed on. And
As the drive shaft is driven to rotate, the drum rotates around its axis.

When winding a long material around the drum, first, the drum is placed on both the drive shaft and the idle shaft, and then the drive shaft is rotationally driven to rotate the drum. Then, the long material is wound around the drum.

[0005]

By the way, the mounting of the drum on both shafts as described above is conventionally performed by using a separate lift having a power source. It is not preferable to prepare a separate lift in advance for this purpose because the structure for winding is complicated and workability is increased.

[0006]

SUMMARY OF THE INVENTION The present invention has been made by paying attention to the above circumstances, and makes it possible to simplify the structure for winding a long material on a drum and to carry out the winding work. The purpose is to improve sex.

[0007]

A feature of the present invention for achieving the above object is that a drive shaft is supported on a base and an idle shaft is supported on the base via a support base. When the drums can be placed on both of these shafts, the idling shaft can be attached to and detached from the supporting base, and the supporting base is mounted on the supporting base so that the idling shaft moves in parallel to the front and rear. Is provided so as to be movable back and forth, and a connecting tool for connecting the idling shaft to the drive shaft is provided, and the idling shaft can be approached toward the drive shaft via the connecting device by the rotational drive of the drive shaft. The same as the above, there is provided a fixing mechanism for fixing the above-mentioned support base at an arbitrary front-back position to the base base.

[0008]

[Operation] The operation of the above configuration is as follows.

The drive shaft 12 is supported by the base 8 and the idle shaft 16 is supported by the base 8 via a support 17 so that the drum 2 can be placed on both the shafts 12, 16. . In this case, the idle shaft 16 can be attached to and detached from the support base 17, and the support base 17 can be moved back and forth with respect to the base 8 so that the idle shaft 16 can move back and forth substantially in parallel. Connector 2 for connecting the idle shaft 16 to the drive shaft 12
7 is provided, and the connector 27 is driven by the rotation of the drive shaft 12.
The idler shaft 16 is made to approach the drive shaft 12 via the above, and the above-mentioned support stand 17 is attached to the above-mentioned base 8.
There is provided a fixing mechanism 33 that can be fixed at any position in the front and rear.

Therefore, when the long material 1 is wound on the drum 2, when the drum 2 is to be placed on both the shafts 12 and 16 of the drive shaft 12 and the idle shaft 16, first. , The idle shaft 16 is removed from the support base 17 (shown by a chain line in FIG. 3). Next, the drum 2 is rolled on the work surface 7 to be positioned between the drive shaft 12 and the support stand 17 in the front-rear direction (shown by a chain line in FIGS. 1 and 3).

Next, the idle shaft 16 is supported on the support base 17 (shown by solid lines in FIGS. 1 and 3). In this case, the drum 2 is located on the work surface 7 between the drive shaft 12 and the idle shaft 16.

Next, the idle shaft 16 is connected to the drive shaft 12 by a connector 27 (shown by the solid line in FIGS. 1 and 3), and the drive shaft 12 is rotationally driven, and the connector 27 is interposed. The idle shaft 16 is brought closer to the drive shaft 12. Then, the lower portion of the drum 2 is sandwiched by the drive shaft 12 and the idle shaft 16 from the front and back, and the both shafts 12, 16 are
Thus, the drum 2 is lifted from the work surface 7 (shown by a chain double-dashed line in FIGS. 1 and 3).

When the drum 2 is lifted to a predetermined size above the work surface 7, the supporting base 17 is fixed to the base 8 by the fixing mechanism 33. As a result, the drum 2 is placed on the shafts 12 and 16.

Next, when the connecting member 27 is detached from the drive shaft 12 and the idle shaft 16 and the drive shaft 12 is driven to rotate, the drum 2 rotates around its axis 18 with it.
The long material 1 is wound up by the drum 2 (indicated by a chain double-dashed line in FIGS. 1 and 2).

Therefore, the drum 2 is mounted on both the shafts 12 and 16.
The structure for mounting the support is such that the support base 17 supporting the idle shaft 16 is mounted.
Is slidable back and forth with respect to the base 8, and the idle shaft 1
6 is provided with a connecting tool 27 for connecting the drive shaft 12,
Obtained with a simple configuration.

Further, it is not necessary to prepare a separate lift for the above-mentioned winding or to operate it.

[0017]

Embodiments of the present invention will be described below with reference to the drawings.

In FIGS. 1 to 3, 1 is a flexible long member such as an electric wire or wire rope, and 2 is a drum for winding the long member 1. The drum 2 is made of wood, and includes a cylindrical core member 3 around which the long member 1 is wound, and disk-shaped collars 4 attached to respective axial ends of the core member 3.

Reference numeral 6 denotes a rotating machine, which is for rotating the drum 2 around its axis to wind the long material 1 around the drum 2. For convenience of description, the direction indicated by the arrow Fr in each drawing is the front, and the left and right described below are the directions toward the front.

In FIGS. 1 and 2, the rotary machine 6 has a base 8 installed on a work surface 7. The base 8 is composed of a pair of left and right frames 9 and 9 extending in the front-rear direction and a cross member 10 that connects the front ends of the frames 9 and 9, and has a substantially U shape in a plan view.

Reference numeral 12 denotes a drive shaft, and the axis of the drive shaft 12 extends to the left and right, and both ends thereof are supported by the front portions of the base 8 by bearings 13 and 13. An electric motor 14 that drives the drive shaft 12 to rotate in the forward direction is provided. And
By the operation of the electric motor 14, the drive shaft 12 is driven to rotate in the forward direction about its axis (arrow A in each figure).

An idle shaft 16 is provided at a position separated from the rear of the drive shaft 12 and substantially parallel to the drive shaft 12, and both ends of the idle shaft 16 are supported by supporters 17, 17 at the rear portion of the base 8. The idle shaft 16 is supported around the shaft 16 and is rotatable around its axis.

Both shafts 1 of the drive shaft 12 and the idle shaft 16
The drum 2 can be placed on Nos. 2 and 16.

As shown by the chain double-dashed line in FIGS. 1 and 2, the drum 2 is placed on both shafts 12 and 16 and the drive shaft 12 is driven to rotate in the forward direction as indicated by an arrow A in the drawings. With the rotation of the drive shaft 12, the drum 2 rotates about its axis 18 as indicated by an arrow B in the figure. Then, by the drum 2 rotating in this way, the long material 1
Is wound up.

The support 17 will be described with reference to all the drawings. Since the left and right supports 17, 17 are symmetrical with each other, only the left side will be described.

A substrate 19 is fixed on the frame 9. Guide rails 20 extending in the front-rear direction are detachably screwed to the left and right sides of the base plate 19 by bolts 21. A slide plate 22 is provided which is placed on the substrate 19 and is slidably guided only in the front-rear direction by the left and right guide rails 20, 20. A bracket plate 23 is provided at the center of the sliding plate 22 in the left-right direction.
The three rollers 24 are detachably fastened to each other and are rotatable about their respective axes.

The left end of the idle shaft 16 is removably fitted into the group of rollers 24 from the front upper side thereof (arrow C in FIG. 5) to be supported by the group of rollers 24. Has become. In other words, this allows the idle shaft 16
Is removably supported on each of the supports 17, 17.

A stopper plate 25 is projectingly provided on the base plate 19 near the outer side of the bracket plate 23. The stopper plate 25 is supported by the support base 17 and the idle shaft 16 is supported.
Is prevented from moving outward from a predetermined position on the left and right, and the idle shaft 16 is held at the predetermined position.

In FIGS. 1 to 3, a connecting tool 27 is provided for connecting the idle shaft 16 to the drive shaft 12. The connecting member 27 is a connecting piece 28 projecting from the drive shaft 12.
And a hook 29 which is externally fitted to the idle shaft 16 so as to be freely fitted and removed.
And a wire 30 detachably installed on the connecting piece 28 and the hook 29.

The idle shaft 16 is fitted around the hook 29 and is rotatable around its axis. At this time, the outer peripheral surface of the idle shaft 16 slides on the inner peripheral surface of the hook 29. To do. Further, the hook 29 can be externally fitted to the center of the idle shaft 16 on the left and right, and the hook 29 is attached to the idle shaft 16.
Attempting to move outward from the center of the left and right sides of the pair of left and right stoppers 31 and 31 formed on the idle shaft 16.
Blocked by.

As shown by the solid line in FIG. 3, when the drive shaft 12 is rotationally driven from the state where the idle shaft 16 is located at the rear end side of the base 8, it is shown by the chain double-dashed line in the same figure. Thus, the wire 30 is wound around the drive shaft 12, and the idler shaft 16 is drawn toward the drive shaft 12 so as to approach the drive shaft 12 in parallel.

In all of the drawings, a fixing mechanism 33 is provided for fixing each of the supporting bases 17 to the base 8 at arbitrary front and rear positions.

4 to 6, the fixing mechanism 33 is provided.
Will be explained. Since the left and right fixing mechanisms 33, 33 are symmetrical with respect to each other, only the left one will be described.

A cylindrical bracket 34 having a vertical axis is provided on the substrate 19 so as to project therefrom. This cylindrical bracket 34
A locking shaft 35 is vertically movably fitted in the locking shaft 3 and
The lower end of 5 is movable downward from the lower surface of the substrate 19. The locking shaft 35 is biased downward by a spring 36.

A plurality of front and rear locking holes 37 are formed in the substrate 19, and any locking hole 37 among these locking holes 37 is formed.
On the other hand, the lower end of the locking shaft 35 is removably fitted by the spring 36. As a result, the support table 17 is moved to the base table 8
The front and rear are fixed at arbitrary positions.

In the above case, the lower end surface 39 of the locking shaft 35 is a slanting surface which is slanted downward and rearward, so that the support base 17 is attached to the drive shaft 12.
When it is moved forward toward, against the spring 36,
The lower end surface 39 slides on the upper opening edge of the locking hole 37, and the locking shaft 35 is automatically separated from the locking hole 37. That is, when the support base 17 is moved forward as described above, the fixation of the support base 17 to the base 8 is released.

A handle 40 for forcibly detaching the locking shaft 35 from the locking hole 37 is pivotally supported on the upper end of the locking shaft 35 so as to be vertically rotatable. That is, when the handle 40 is rotated upward as shown by the chain double-dashed line in FIGS. 5 and 6, the locking shaft 35 is pulled upward and disengaged from the locking hole 37, and is kept in this state. . Therefore, in this state, the support base 17 can be moved back and forth with respect to the base 8.

In the above structure, when the long material 1 is to be wound on the drum 2, the drum 2 on the work surface 7 is idled with the drive shaft 12 as shown by the solid line in FIGS. It is mounted on both shafts 12 and 16 of the shaft 16. In this case, first, the idle shaft 16 is detached from the support base 17 (shown by a chain line in FIG. 3), and the drum 2 is rotated forward on the work surface 7. It is moved so as to be positioned between the drive shaft 12 and the left and right support bases 17, 17 in the front-rear direction (shown by a chain line in FIGS. 1 and 3).

Next, the idle shaft 16 is supported on the support base 17 (shown by solid lines in FIGS. 1 and 3). In this case, the drum 2 is located on the work surface 7 between the drive shaft 12 and the idle shaft 16.

Next, the idle shaft 16 is connected to the drive shaft 12 by the hook 29 and the wire 30 of the connector 27 (shown by the solid line in FIGS. 1 and 3) to drive the drive shaft 12 to rotate. By winding the wire 30 around the drive shaft 12, the idle shaft 16 is attached to the drive shaft 12.
Toward you. Then, the lower portion of the drum 2 is sandwiched by the drive shaft 12 and the idle shaft 16 from the front and the rear, and the drum 2 is lifted from the work surface 7 by the both shafts 12 and 16 (see FIGS. 1 and 3). Dotted line).

When the drum 2 is lifted above the work surface 7 by a predetermined size, the electric motor 14 is slightly reversed there. Then, the idle shaft 16 is pushed back together with the respective supports 17 by the weight of the drum 2, and at this time, the locking shaft 35 of the fixing mechanism 33 is fitted into the locking hole 37 by the urging force of the spring 36. The support 17 is fixed to the base 8. Then, as a result, the drum 2 is moved to the both shafts 1
It will be mounted on Nos. 2 and 16.

Next, when the connecting member 27 is detached from the drive shaft 12 and the idle shaft 16 and the drive shaft 12 is rotationally driven, the drum 2 is rotated around its axis 18,
The long material 1 is wound up by the drum 2 (indicated by a chain double-dashed line in FIGS. 1 and 2).

When the winding operation is completed, the drum 2 may be lifted from this state by a lift and moved to a desired position. However, the following operation may be performed.

That is, from the above state, the idle shaft 16 is connected to the drive shaft 12 by the connecting tool 27, and at this time, the wire 30
One end side of the drive shaft 12 is wound around the drive shaft 12, and then the handle 40 is operated to disengage the lock shaft 35 from the lock hole 37 (indicated by a chain double-dashed line in FIGS. 5 and 6). Then, the drive shaft 12 is rotationally driven so that the wire 30 is paid out from the drive shaft 12.

Then, the idle shaft 16 is pushed backward together with the respective support bases 17 by the weight of the long member 1 and the drum 2. As a result, when the drum 2 reaches the work surface 7, the connector 27 and the idle shaft 16 are removed,
The drum 2 is rolled backward and moved to a desired position.

[0046]

According to the present invention, when the drive shaft is supported by the base and the idle shaft is supported by the base via the support base, the drums can be placed on both shafts. In addition, the idling shaft can be attached to and detached from the supporting base, and the supporting base can be moved back and forth with respect to the base so that the idling shaft moves substantially parallel to the front and rear. A connecting tool for connecting is provided so that the idle shaft can be approached toward the drive shaft via the connecting tool by the rotational drive of the drive shaft. A fixing mechanism is provided to enable fixing.

Therefore, when the long material is wound on the drum, when the drum is to be placed on both the drive shaft and the idle shaft, first, the idle shaft is moved from the support base. Remove, then roll the drum on the work surface to position it in the anteroposterior direction between the drive shaft and the support.

Next, after the idle shaft is supported on the support base, the idle shaft is connected to the drive shaft by a connecting tool, and the drive shaft is rotationally driven to rotate the idle shaft through the connecting tool. The shaft is moved closer to the drive shaft. Then, the lower part of the drum is sandwiched by the drive shaft and the idle shaft from the front and back, and the drum is lifted from the work surface by these both shafts.

When the drum is lifted to a predetermined size above the work surface, the supporting base is fixed to the base by the fixing mechanism. As a result, the drum is placed on both the shafts.

Next, when the connecting tool is removed from the drive shaft and the idle shaft and the drive shaft is driven to rotate, the drum rotates around its axis, and the long material is wound by the drum. Will be taken.

Therefore, in the structure in which the drums are mounted on the both shafts, the support table supporting the idle shaft is slidable back and forth with respect to the base, and the idle shaft is connected to the drive shaft. It can be obtained with a simple structure such as provision of a tool. Therefore, the structure for winding the long material around the drum is simpler than in the conventional case where a separate lift is used.

Further, since it is not necessary to prepare a separate lift for the above-mentioned winding or to operate the lift, it is possible to operate the long material with a simple structure such as a connecting tool. You can wind up. Therefore, the workability for this winding is improved.

[Brief description of drawings]

FIG. 1 is an overall side view.

FIG. 2 is a plan view.

FIG. 3 is a plan view of what is shown in FIG.

FIG. 4 is a partially enlarged view of FIG.

5 is a partially enlarged partial sectional view of FIG.

FIG. 6 is a rear view of FIG.

[Explanation of symbols]

 1 Long material 2 Drum 6 Rotating machine 7 Working surface 8 Base 12 Drive shaft 16 Idler shaft 17 Support base 18 Shaft center 27 Coupling device 33 Fixing mechanism

Claims (1)

[Claims] 1. A base placed on a work surface is provided, and a drive shaft having an axial center extending in the left and right direction and capable of being rotationally driven around the axial center is supported on the base, and the drive shaft is provided in front of or behind the drive shaft. Positioned, a free-moving shaft, which is free to rotate around an axis substantially parallel to the drive shaft, is supported by the above-mentioned base through a support base, and is flexible on both the drive shaft and the free-run shaft. In a rotary machine of a flexible long material winding drum, which is capable of mounting a long material winding drum, and in which the drum is rotated around its axis in accordance with the rotational drive of the drive shaft, The idle shaft can be attached to and detached from the support base, and the idle base is movable back and forth with respect to the base so that the idle shaft moves substantially parallel to the front and rear. The idle shaft is connected to the drive shaft. A connecting tool is provided, and the rotation shaft of the drive shaft causes the idle shaft to approach the drive shaft via the connecting tool. So as to be sera, and the rotating machine of the flexible elongated member for winding drum provided with a locking mechanism ibid base to be fixable at any position before and after the support base.