JPH0427848Y2 - - Google Patents

Description

[Detailed Description of the Invention] Industrial Application Field The present invention relates to a rotary shelf facility for storing roll-shaped objects such as sheets.

Conventional technology Conventionally, this type of rotary shelving equipment has a pair of left and right chains wound around upper and lower rings.
A plurality of roll-shaped articles were stored by rotatably attaching hangers to these endless rotary bodies at predetermined intervals, and having the tips of these hangers support both ends of the roll core of the roll-shaped articles.

Problems to be Solved by the Invention However, according to the conventional configuration, as shown in FIG. Since it is held at the lower end of the roll, for the distance between the roll centers l ₁ in the vertical movement path A and B,
In the upper turning section C where the chain 33 is wound around the upper wheel body 35, the distance l ₂ between the roll cores is short, and l ₁ >l ₂ . Therefore, even if the roll-shaped object 31 to be carried in can be supported without contacting the roll-shaped object 31 supported next to it at the loading/unloading sections provided on the vertical movement paths A and B, the upper part is not turned. If the roll-shaped objects 31 come into contact with each other in the section C, and especially if the roll core 32 is not sufficiently engaged with the hanger 34, there is a risk that the roll core 32 will come off the hanger 34 and the roll-shaped object 31 will fall. , it was dangerous.

SUMMARY OF THE INVENTION An object of the present invention is to solve the above-mentioned problems and provide a rotary shelf equipment that eliminates the contact of roll-shaped objects at the upper turning part and prevents them from falling.

Means for Solving the Problems In order to solve the above-mentioned problems, the present invention provides a pair of left and right endless rotating bodies arranged in the vertical direction, which are attached to these endless rotating bodies at predetermined intervals, and whose tips are A hanger capable of supporting a roll-like object through its roll core is provided, and a diameter detection device for detecting the diameter of the roll-like object is provided on a moving path of the roll-like object that is supported by these hangers and moves in a vertical direction. The structure is as follows.

Effect With the above configuration, the diameter of the roll-like object can be accurately detected in the vertical movement path of the roll-like object passing in a stable posture, so that it will not come into contact with the adjacent roll-like object at the upper turning part and fall off. It is possible to remove the large-diameter roll-like object that causes the problem, and to prevent accidents from falling of the roll-like object.

Embodiment An embodiment of the present invention will be described below with reference to FIGS. 1 to 5.

1 and 2, reference numeral 1 denotes a pair of left and right columns to which a frame 2 is attached at the front and rear. A drive shaft 4 is rotatably supported between the lower portions of these columns 1 via a bearing 4a. A pair of left and right drive chain wheels 3 are fixed to the shaft 4. Further, a driven chain ring 5 is rotatably supported on the upper part of each support column 2 via a support shaft 6. Reference numeral 7 denotes a pair of left and right chains, which are an example of an endless rotating body, wound around the driving chain ring 3 and the driven chain ring 5. Inside this chain 7, a roll core 9 of a roll-shaped material 8 such as a sheet is supported. Hangers 10 are installed at predetermined intervals. As shown in FIGS. 4 and 5, this hanger 10 consists of a pair of C-shaped hanging plates 12 whose base ends are rotatably supported by support pins 11 protruding from a chain 7.
are installed with their openings facing each other,
A pin 13 protruding from the axis of the roll core 9 of the roll-like article 8 is engaged in the recess at the tip of the roll-like article 8.
can be supported rotatably around the roll core 9.

Reference numeral 14 denotes a drive motor for a chain 7 disposed at the lower end of the frame 2, and a drive chain 17 is wound around a drive sprocket 15 attached to its output shaft and a driven sprocket 16 attached to the drive shaft 4. When turned, the drive shaft 4 is rotated, and the chain 7 is moved in an arbitrary direction. 18 is a tension pulley for the drive chain 17.

19 is a chain 7 above the bearing 4a of each column 1.
A diameter detection device for a roll-shaped object 8 that is disposed at a predetermined distance from the center and detects the radius of the roll-shaped object 8. It is composed of, for example, photocell emitters and receivers 19a and 19b, and is arranged along a vertical movement path on the front side and the rear side. Among the roll-like objects 8 passing through A and B, a roll-like object 8 having a radius larger than a predetermined value is detected, and at the same time, the movement of the chain 7 is stopped and a warning lamp or buzzer provided on the operation panel 20 etc. is turned on or Activate it and immediately notify the operator.

Reference numeral 21 denotes swinging rods, two swinging rods each disposed on the outside along the vertical movement paths A and B of the roll-shaped object 8, for example, one on each side, and connected between the upper ends of the frame 2. Bracket 2 of support member 22
3 through a support shaft 24, and is suspended swingably only between the solid line position and the imaginary position shown in FIG. The roll-like object 8 moving while being supported by the hanger 10 comes into contact with an adjacent roll-like object 8 at the upper turning section c where the chain 7 is wound around the driven wheel 5 and at the vertical movement path a and b. Even if the roll core 9 falls off as shown by imaginary lines D and E due to insufficient engagement of the support shaft 13 of the roll core 9 by the hanger 10, it is possible to prevent the roll core 9 from falling downward. Further, the bracket 23 is provided with a fall detection device 25 that detects the swinging of the swinging rod 21, and this detection signal causes the movement of the chain 7 to be stopped and at the same time the operation panel 20
A warning lamp or a buzzer other than the diameter detecting device 19 provided on the machine or the like can be turned on or activated to promptly notify the operator.

Next, the effect will be explained.

As shown in FIG. 3, this rotary shelving equipment uses a lifter 26, etc., and has a loading/unloading section 27 provided at at least one of the lower front and lower back.
A roll-shaped article 8 in which a sheet or the like is wound is carried in, pins 13 at both ends of the roll core 9 are engaged with hangers 10 for support, and the roll-shaped article 8 is stored in a rotary shelf facility.

When carrying out the roll-shaped article 8, drive the drive motor 14 to stop the roll-shaped article 8 to be taken out at the carry-in/out section 27, remove the roll-shaped article 8 from the hanger 10, and carry it out by the lifter 26, or Alternatively, the sheet may be wound up using a sheet winding device 28 or the like.

By the way, when a large-diameter roll-shaped object 8 is carried in and supported by the hanger 10 and passes through the attachment part of the diameter detection device 19 on the vertical movement path (a) or (b), the diameter detection device 19 detects it. The chain 7 is stopped, and a warning lamp is turned on or a warning buzzer is activated to notify the operator that a large-diameter roll-shaped object 8 that may fall is brought in.

In addition, the roll core 9 of the roll-shaped object 8 is connected to the hanger 1.
0, or the diameter detection device 1
9 or its warning device malfunction, etc., and a large-diameter roll-shaped object 8 is brought in by mistake, and the spindle 13 of the roll core 9 comes off the hanger 10 in the vertical movement path A, B or the upper turning section C. As shown in FIG.
fall is prevented. Then, the swinging of the swinging rod 21 is detected by the fall detection device 25, and the chain 7 is stopped, and at the same time, a fall warning buzzer or the like is used to immediately notify the operator.

According to the above embodiment, even if a roll-shaped object 8 with a large diameter is brought in by mistake, the diameter detection device 19
Since this can be detected, it is possible to prevent adjacent roll-like objects 8 from coming into contact with each other at the upper turning section C and inducing a fall, which is the case in the prior art. In addition, if the roll core 9 is not sufficiently engaged with the hanger 10, or if a large-diameter roll 8 is brought in by mistake, the hanger 10 may move away from the hanger 10 at the upper turning section C, the vertical movement path, A, or B. Even if the roll core 9 comes off and falls off, the swing angle of the swing rod 21 is regulated within a predetermined range, so it is possible to prevent the roll-shaped object 8 from falling, and the hanger 10 When the roll core 9 comes off and the roll-shaped object 8 falls off, the fall detection device 25 detects the swing of the swing rod 21, stops the chain 7, and at the same time activates a fall warning buzzer or the like. Workers can be notified.

Effects of the Device As described above, according to the present invention, a diameter detection device for detecting the diameter of the roll is provided in the vertical movement path of the roll. To accurately detect when a hanger is stored and to prevent the roll-like objects from coming into contact with each other at the upper turning part as in the past, causing the hanger to disengage and the roll-like objects to fall. I can do it.

[Brief explanation of the drawing]

Figures 1 to 5 show one embodiment of the present invention, Figures 1 and 2 are longitudinal sectional views and front views showing rotary shelving equipment, Figure 3 is an overall perspective view, Figures 4 and Figure 5 is a side view and a front view showing the hanger;
FIG. 6 is a side view showing the upper turning section of the conventional example. 3... Drive chain wheel, 5... Driven chain wheel, 7... Chain (endless rotating body), 8... Roll-shaped object, 9... Roll core, 10... Hanger, 19... Diameter detection device.

Claims (1)

[Scope of utility model registration request] A pair of left and right endless rotating bodies are arranged in the vertical direction, and attached to these endless rotating bodies at predetermined intervals,
A hanger that can support a roll-like object through its roll core is provided at the tip of the roll-like object, and a diameter detection device detects the diameter of the roll-like object on the moving path of the roll-like object that is supported by these hangers and moves in the vertical direction. Rotating shelf equipment characterized by being equipped with a device.