KR101734102B1 - Reel storage device - Google Patents

Abstract

The reel storage unit includes a storage body including slots for receiving a plurality of reels accommodated therein; A loading unit including a camera for recognizing information of the product loaded on the reel and attached to the bar code attached to the reel; An unloading unit capable of collectively discharging at least two of the reels housed in the slot at the same time; And a reel transport unit having a reel clamping unit disposed in the storage body and providing the reel loaded in the loading unit to the slot and the reel from the slot to the unloading unit.

Description

REEL STORAGE DEVICE

The present invention relates to a reel storage device capable of storing and withdrawing a plurality of reels.

In general, a reel is a product packaged in a stripe shape or a storage container for accommodating a product having a stripe shape.

When a product is stored and stored in a plurality of reels, it is very difficult for the operator to individually recognize the product information of the reels. Therefore, a barcode containing information on the product stored in the reel is generally attached to the reel housed in the reel.

The information stored in the barcode includes the manufacturer, product name, product ID, production number, product code, product specification, and production date associated with the product.

The information of the barcode attached to the reel is recognized by a barcode reader or the like, and the operator carries out the goods receipt and delivery according to the information of the barcode extracted by the barcode reader.

As a system for managing reels, Korean Patent No. 10-1416958 and a reel management system (registered on July 2, 2014) are representative.

In the reel management system, a reel is managed by registering, sorting, and discharging reels in real time, and the remaining amount of the electronic parts loaded on the reel can be automatically calculated accurately and easily.

The reel management system detects the size information of the tape wound on the reel arm and the arm for detecting the reel, calculates the remaining amount of the parts housed in the reel, and identifies the reel from the RFID tag attached to the reel And a storage unit for storing identification information and remaining amount information of the RFID reader and reel.

In particular, the reel management system includes a barcode attached to the reel and a barcode reader for reading information of the barcode.

However, since the reel management system uses an RFID tag, a barcode for inputting initial product information, and a barcode reader in each reel, the apparatus becomes very complicated and the system cost is greatly increased.

In addition, the reel management system does not include a function of separately storing reels having different thicknesses. Therefore, in order to separately store reels having different thicknesses in the reel management system, The reel thickness information must be entered manually.

In addition, since the reel management system does not include a function of collectively ejecting a plurality of reels at the same time, it is difficult to ship a plurality of reels simultaneously.

(Prior Patent 1) Korean Patent No. 10-1416958, Reel Management System, Registered on July 2, 2014

The present invention is characterized in that a barcode attached to a reel is photographed with a camera to generate a barcode image, and then the barcode image is processed to recognize the product information stored in the reel, thereby quickly recognizing the barcode information without using a barcode reader or an RFID tag The present invention provides a reel storage device that can be manufactured at a low cost by not handling expensive bar code readers and RFID readers, which can handle the receipt or release of reels in a shorter time.

The present invention provides a reel storage device that improves the work convenience of an operator by recognizing the thickness information of the reel in the process of storing the reel in the slot without directly inputting the thickness of the reel and storing the reel in the appropriate slot.

The present invention provides a reel storage device in which at least two reels stored in a plurality of slots are unloaded to an unloader and unloaded at least two reels simultaneously at an operator's request, do.

In one embodiment, the reel storage unit includes a storage body including slots for receiving a plurality of reels housed in the product; A loading unit including a camera for recognizing information of the product loaded on the reel and attached to the bar code attached to the reel; An unloading unit capable of collectively discharging at least two of the reels housed in the slot at the same time; And a reel transport unit having a reel clamping unit disposed in the storage body and providing the reel loaded in the loading unit to the slot and the reel from the slot to the unloading unit.

The loading unit of the reel storage unit includes a reel holder for supporting the reel and a reel aligner formed on the reel holder and coupled to a hole formed at the center of the reel to position the reel at a designated position of the reel holder .

The unloading unit of the reel storage unit includes a plurality of discharge slots for simultaneously discharging a plurality of reels.

The reel clamping unit of the reel storage unit includes a support plate for supporting a lower surface of the reel, a reel clamping plate disposed to face the support plate and pressing the upper surface of the reel while being lifted or lowered toward the support plate, And a reel clamping plate driving unit for driving the reel clamping plate.

The reel clamping unit of the reel storage unit includes a reel thickness detecting sensor for sensing the thickness of the reel.

The reel transport unit of the reel storage unit includes a guide rod disposed in the height direction of the storage body and coupled to the reel clamping unit, an elevator unit for transporting the reel clamping unit in the height direction of the storage body, And a rotating unit for rotating the guide rod.

Wherein the storage unit of the reel storage unit comprises a bottom plate, an upper plate facing the bottom plate, and side plates connecting the bottom plate and the top plate, the slots having a first slot And a second slot for receiving a reel formed at a second height different from the first height, the slots being disposed opposite the loading unit and the unloading unit.

The reel storage device according to the present invention is a reel storage device that photographs a barcode attached to a reel by a camera to generate a barcode image and then processes the barcode image to recognize product information housed in the reel so that the barcode can be quickly retrieved without using a barcode reader, By recognizing the barcode information, it is possible to process the receipt or delivery of the reel in a shorter time, and it can be manufactured at a low cost by not using the expensive barcode reader and the RFID reader.

In addition, the reel storage device recognizes the thickness information of the reel in the process of accommodating the reel in the slot without directly inputting the thickness of the reel, and saves the reel in the appropriate slot, thereby improving the work convenience of the operator.

In addition, the reel storage device can unload at least two reels stored in a plurality of slots in an unloader according to a request of a worker, and allow the worker to simultaneously discharge at least two reels, thereby reducing reel shipment time.

1 is a cross-sectional view illustrating the inside of a reel storage device according to an embodiment of the present invention.
FIG. 2 is a block diagram conceptually showing the reel storage device of FIG. 1. FIG.
3 is a perspective view showing a reel housed in the first slot or the second slot.
4 is a diagram illustrating a process in which barcode information is processed in the image processing unit.
5 is a cross-sectional view schematically showing a reel clamping unit according to an embodiment of the present invention.
6 to 10 are views showing the operation of a reel clamping unit according to an embodiment of the present invention.

In the following description, only parts necessary for understanding the embodiments of the present invention will be described, and the description of other parts will be omitted so as not to obscure the gist of the present invention.

The terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary meanings and the inventor is not limited to the meaning of the terms in order to describe his invention in the best way. It should be interpreted as meaning and concept consistent with the technical idea of the present invention. Therefore, the embodiments described in the present specification and the configurations shown in the drawings are merely preferred embodiments of the present invention, and are not intended to represent all of the technical ideas of the present invention, so that various equivalents And variations are possible.

1 is a cross-sectional view illustrating the inside of a reel storage device according to an embodiment of the present invention. FIG. 2 is a block diagram conceptually showing the reel storage device of FIG. 1. FIG.

1 and 2, a reel storage device 900 includes a storage body 100, a loading unit 200, an unloading unit 300, and a reel transporting unit 400. In addition, the reel storage apparatus 900 may include a control unit 500, an image processing unit 600, and a data storage unit 700 as shown in FIG.

The storage body 100 may be formed, for example, in a cylindrical shape. Although the storage body 100 has a hollow cylindrical shape in the embodiment of the present invention, the storage body 100 may be formed in various shapes other than a hollow cylindrical shape.

The storage body 100 includes a bottom plate 110, a top plate 120 and side plates 130 facing the bottom plate 110.

Columns may be disposed between the bottom plate 110 and the top plate 120 and the side plates 130 may be coupled to the bottom plate 110 and the top plate 120 via the columns.

The bottom plate 110 may be equipped with wheels (not shown) for transporting the storage body 100.

The storage body 100 has a plurality of slots 140 formed therein for receiving a reel to which the product is wound and the inner surfaces of the storage body 100 are curved, And a plurality of slots 140 may be arranged in a matrix form.

The slots 140 may include first slots 142 and first heights H1 having a first height H1 and a first width to accommodate reels having, for example, different diameters and thicknesses And second slots 144 having a second high height H2 and a second width different from the first width.

A reel having a first thickness is received in the first slot 142, and a reel having a second thickness greater than the first thickness is received in the second slot 144.

3 is a perspective view showing a reel housed in the first slot or the second slot.

3, the reel 10 includes a first plate 2 and a second plate 4 facing the first plate 2 and spaced apart from the first plate 2 by a predetermined distance, And a connecting portion 6 disposed at a central portion of the plates 2 and 4. The first plate 2 of the reels 10 is attached with a bar code 8, for example.

The barcode 8 includes information on products stored in the reel 1. The barcode 8 may include information related to a product name, a product ID, a production number, a product code, a manufacturer, and a production date.

Referring again to FIG. 1, the loading unit 200 is formed or assembled in the storage body 100, and the loading unit 200 temporarily houses the reel 10 on which the bar code 8 is formed.

In one embodiment of the present invention, the loading unit 200 is disposed, for example, at a position facing the slot 140 of the storage body 100.

The loading unit 200 includes an reel pedestal 210 and a camera 230. In addition, the loading unit 200 may further include a loading door 240 for opening and closing the inside of the storage body 100, and the loading door 240 may be opened by opening the inside of the storage body 100 by an actuator such as a hydraulic cylinder Or may be closed.

The reel pedestal 210 is formed in a plate shape to support a reel 10 to which the bar code 8 is attached and at least one groove corresponding to the size of the reel 10 is formed on the upper surface of the reel pedestal 210 . The groove formed on the upper surface of the reel pedestal 210 allows the reel 10 to be aligned with the designated position of the reel pedestal 210.

On the other hand, a part of the reel receiving unit 400, which will be described later, enters a lower portion of the rear surface of the second plate 4, which is in contact with the reel pedestal 210 to support the second plate 4 An insertion groove is formed.

The camera 230 is disposed on an upper portion of the reel mount 210. The camera 230 photographs the bar code 8 of the reel 10 disposed on the reel mount 210 to generate a barcode image.

The barcode image photographed and generated by the camera 230 is processed in the image processing unit 600 to read the product information included in the barcode 8 and the information contained in the barcode is controlled by the control unit 500 And is stored in the data storage unit 700.

4 is a diagram illustrating a process in which barcode information is processed in the image processing unit.

Referring to FIG. 4, the operator places the reel 10 on the reel stand 210 regardless of the position of the bar code 8. This is because the bar code 8 in the present invention does not require a bar code reader and the operator places the reel 10 on the reel pedestal 210 irrespective of the position of the bar code 8, Can be further improved.

The camera 230 disposed on the upper part of the reel pedestal 210 after the operator places the reel 10 on the reel pedestal 210 irrespective of the position of the bar code 8 is inserted into the reel 10 And generates a reel image 10a including the bar code 8. [

At this time, since the camera 230 is fixed to the loading unit 200, the position of the bar code 8 in the reel image 10a attached to the reel 10 may be different from each other as shown in FIG.

The reel image 10a is processed in the image processing unit 600 shown in Fig. 2 and the image processing unit 600 analyzes the bar code 8 to extract the information of the product included in the bar code 8, The information of the products contained in the data storage unit 8 is stored in the data storage unit 700 in the form of a look-up table.

The reel 10 corresponding to the reel image 10a is inserted into the storage body 100 until the reel clamping unit 450 to be described later clamps the reel 10, The storage position information of the reel 10 corresponding to the reel image 10a is not stored in any slot 140 among the slots 140 of the reel unit 400, The unit 450 is created during the process of clamping the reel 10 and then stored in the data storage unit 700. [

The unloading unit 300 is a portion in which the reels 10 received in the slots 140 of the storage body 100 are unloaded. In an embodiment of the present invention, the unloading unit 300 includes at least two The reels 10 have a structure suitable for simultaneous discharge.

In an embodiment of the present invention, the unloading unit 300 may be disposed at a position facing the slot 140, and the unloading unit 300 may be disposed at a lower portion of the loading unit 200.

The unloading unit 300 may be provided with discharge slots 310 in which a plurality of reels 10 are stacked so that at least two reels 10 can be simultaneously discharged. Alternatively, a plurality of reels 10 may be stacked on the unloading unit 300 without the discharge slot 310. [

At least two reels 10 can be stacked in the unloading unit 300 after being stacked with the discharge slots 310 or the plurality of reels 10 and discharged at the same time, Can be shortened.

Referring again to FIG. 1, the reel transport unit 400 is disposed inside the storage body 100.

The reel transfer unit 400 transfers the reel 10 loaded in the loading unit 200 to any one of the slots 140 disposed in the interior of the storage body 100 or from the slot 140 to the unloading unit 300, .

In one embodiment of the present invention, the reel transfer unit 400 includes a reel 10 loaded in the loading unit 200 prior to transferring the reel 10 loaded in the loading unit 200 to the slot 140 And supplies thickness information of the measured reel 10 to the control unit 500. [

The control unit 500 determines whether to accommodate the reel 10 in the first slot 142 having the first height H1 of the slots 140 or the second height H2 in accordance with the thickness information of the reel 10. [ In the second slot 144 having the first slot.

The control unit 500 controls the reel 10 to transmit the thickness information of the reel 10 to the data storage unit 700 while the reel transport unit 400 transports the reel 10 to the position where the information of the reel 10 is stored. The thickness information of the substrate is added.

The control unit 500 may also use the data of the data storage unit 700 to determine whether the reels among the first slots 142 or the second slots 144 of the slots 140 are not accommodated An empty slot is selected and the storage position of the reel 10 is transferred to the reel transfer unit 400 so that the reel transfer unit 400 can accommodate the reel 10 in the designated slot 140.

The reel transfer unit 400 for transferring the reel 10 between the loading unit 200 and the unloading unit 300 includes a guide rod 410, a reel clamping unit 450, an elevator unit 460, 470).

The lower end of the guide rod 410 is disposed on one side of the bottom plate 110 of the storage body 100 and the guide rod 410 is disposed on the bottom plate 110 of the storage body 100 toward the upper plate 120 Direction.

The reel clamping unit 450 is disposed on the guide rod 410 so that the reel clamping unit 450 can move up, down, or rotate with respect to the guide rod 410.

5 is a cross-sectional view schematically showing a reel clamping unit according to an embodiment of the present invention.

The reel clamping unit 450 includes a support plate 410, a support plate drive unit 420, a reel clamping plate 430, and a reel clamping plate drive unit 440.

The support plate drive unit 420 linearly reciprocates the support plate 410 in a direction parallel to the bottom plate 110 of the storage body 100.

The support plate drive unit 420 includes, for example, a drive pulley 422, a driven pulley 424, and a drive belt 426.

The driving pulley 422 and the driven pulley 424 are spaced apart from each other by a predetermined distance in the horizontal direction and the driving motor 423 is coupled to the driving pulley 422.

The drive belt 426 is disposed to engage the drive pulley 422 and the driven pulley 424 and the drive belt 426 is rotated in the reverse direction by the rotation of the drive pulley 422 in the forward or reverse direction.

The support plate drive unit 420 may further include a drive unit case including a guide rail.

The support plate 410 is disposed on the upper portion of the support plate drive unit 420 and the support plate 410 is disposed on the lower portion of the second plate 4 of the reel 10 disposed on the reel support 210 of the loading unit 200 As well.

The engaging piece 412 protrudes from a lower surface of the supporting plate 410 facing the upper surface of the second plate 4 of the reel 10. The engaging piece 412 engages with the driving belt 426 do.

The support plate 410 coupled to the engagement piece 412 by the rotation of the drive belt 426 linearly reciprocates along the guide rail as the engagement piece 412 is coupled to the drive belt 426. [ The support plate 410 is moved to the lower portion of the second plate 4 of the reel 10 by the support plate drive unit 420. [

The reel clamping plate 430 is disposed on the upper portion of the support plate 410 and the reel clamping plate 430 is brought into contact with the first plate 2 of the reel 10 supported by the support plate 410, Thereby preventing the reel 10 from being detached from the support plate 410 during transfer. The reel clamping plate 430 is disposed to face the support plate 410.

The reel clamping plate driving unit 440 raises the reel clamping plate 430 in the direction of approaching the support plate 410 or in the direction of moving the reel clamping plate 430 away from the support plate 410.

As the reel clamping plate drive unit 440, for example, various mechanisms for linearly reciprocating the reel clamping plate 430 may be used.

In one embodiment of the present invention, the reel clamping plate drive unit 440 is moved up or away from the support plate 410 using a lead screw rotated by, for example, a motor and a motor, It is possible to descend in the losing direction.

The reel clamping plate 430 which is lifted or lowered by the reel clamping plate driving unit 440 clamps the first plate 2 of the reel 10 fixed to the support plate 410 to rotate the reel 10 while the reel 10 is being transported And is prevented from being detached from the support plate 410.

In one embodiment of the present invention, the thickness of the reel 10 is measured using the upward or downward movement of the reel clamping plate 430 to clamp the reel 10, and the measured thickness of the reel 10 The reel 10 is formed with a first slot 142 formed at a first height H1 of the slots 140 formed in the storage body 100 or a second height H2 formed at a height higher than the first height H1 And is housed in any one of the second slots 144.

In order to measure the thickness of the reel 10 using the reel clamping plate 430, the reel feed unit 400 includes a reel thickness detection sensor 445.

The reel thickness detection sensor 445 includes a light receiving sensor, a light emitting sensor, and a light shielding film.

The light receiving sensor and the light emitting sensor are fixedly disposed, the light emitting sensor generates light, and the light receiving sensor receives the light generated from the light emitting sensor. The light shielding film is disposed on the reel clamping plate 430, the light shielding film moves in the same manner as the clamping plate 430, and the light shielding film is disposed between the fixed light emitting sensor and the light receiving sensor.

When a reel 10 having a relatively thin thickness is provided between the reel clamping plate 430 and the support plate 410, when the reel clamping plate 430 contacts the reel 10 having a relatively thin thickness, Out of the light emitting sensor and the light receiving sensor.

Accordingly, the light emitted from the light emitting sensor is received by the light receiving sensor, so that a sensing signal is generated in the light receiving sensor. In response to the sensing signal, the control unit 500 controls the relative movement between the reel clamping plate 430 and the support plate 410 It is determined that a reel 10 having a small thickness is provided.

The control unit 500 determines that the reel 10 having a thin thickness is disposed between the reel clamping plate 430 and the support plate 410. When the reel 10 is positioned between the reel clamping plate 430 and the support plate 410, A control signal for transferring a reel 10 having a relatively thin thickness to an empty slot among the first slots 142 formed by the first slot 142 and the second slot 142 is formed.

On the other hand, when a reel 10 having a relatively thick thickness is provided between the reel clamping plate 430 and the support plate 410, the reel clamping plate 430 is brought into contact with the reel 10 having a relatively thick thickness The light-shielding film does not escape from the light-emitting sensor and the light-receiving sensor. Therefore, when the sensing signal is not received by the light receiving sensor, the control unit 500 determines that a reel 10 having a relatively thick thickness is provided between the reel clamping plate 430 and the support plate 410.

When the control unit 500 determines that a reel 10 having a thick thickness is to be disposed between the reel clamping plate 430 and the support plate 410, the control unit 500 controls the slots 140 of the storage body 100 A control signal for conveying the reel 10 having a relatively thick thickness relative to the empty slot of the second slots 144 is formed with a second height H2 higher than the first height H1.

Referring again to FIG. 1, the elevator unit 460 of the reel transfer unit 400 moves the reel clamping unit 450 up and down.

The elevator unit 460 includes a drive pulley 462, a driven pulley 464, and a belt 466.

The drive pulley 462 and the driven pulley 464 are disposed up and down along the guide rod 410 and the belt 466 is engaged with the drive pulley 462 and the driven pulley 464. The belt 466 is rotated in the forward or reverse direction along the direction parallel to the guide rod 410.

The reel clamping unit 450 is coupled to the belt 466 so that the reel clamping unit 450 is lifted or lowered along the guide rod 410 by the rotation of the drive pulley 462.

The rotation unit 470 allows the reel clamping unit 450 and the elevator unit 460 to rotate at a predetermined angle with respect to the guide rod 410.

Hereinafter, operation of the reel storage apparatus according to an embodiment of the present invention will be described with reference to FIG. 1, FIG. 6 to FIG.

1 and 6, in order to accommodate the reel 10 in any one of the slots 140 of the storage body 100, the operator inserts the reel 10 as shown in FIG. 2 into the loading unit 200 On the reel pedestal 210.

After the reel 10 is disposed on the reel pedestal 210 by the operator, the reel 10 is photographed by the camera 230 disposed on the pedestal 210, and as a result, 10a are generated.

The reel image 10a generated by the shooting of the camera 230 under the control of the control unit 500 is provided to the image processing unit 600 and the image processing unit 600 is provided to the reel image 10a And extracts the product information included in the bar code 8 by analyzing the bar code 8 (shown in FIG. 3).

The product information extracted by the image processing unit 600 is stored in the data storage unit 700.

When the product information on the reel 10 is stored in the data storage unit 700, the control unit 500 does not determine the storage position of the reel 10 because the thickness information for the reel 10 is not identified.

When the product information extracted by the image processing unit 600 is stored in the data storage unit 700, the rotation unit 470 of the reel transfer unit 400 is rotated by the support plate drive unit 420 of the reel clamp unit 450, The support plate 410 is aligned in the direction toward the reel 10 accommodated in the reel receiving plate 210 of the loading unit 200.

7, the support plate driving unit 420 is driven and the support plate 410 is disposed below the second plate 4 of the reel 10 accommodated in the reel support 210. As shown in FIG.

8, the reel clamping plate driving unit 440 is operated so that the reel clamping plate 430 is supported by the supporting plate 410 (see FIG. 8) So as to clamp the first plate 2 of the reel 10 disposed on the support plate 410.

At this time, the thickness of the reel 10 is sensed by the reel thickness detection sensor 445, and the thickness of the reel 10 sensed by the reel thickness detection sensor 445 is stored in the data storage unit 700.

When the product information of the reel 10 supported by the reel pedestal 210 and the thickness information of the reel 10 are stored by the reel thickness detection sensor 445 in the data storage unit 700, (10) into one of the first slot (142) and the second slot (144) of the slot (140) of the storage body (100).

The control unit 500 provides a control signal to the rotation unit 470 and the elevator unit 460 to determine the position of the reel 10 to be retracted by the control unit 500, Unit 450 to the selected slot 140.

After the reel clamping unit 450 is moved to the selected slot 140, the support plate drive unit 420 advances the support plate 410 to accommodate the reel 10 in the slot 140.

On the other hand, when the operator searches for and selects the reels 10 to retrieve the reels 10 disposed in the slots, the control unit 500 controls the elevator unit 460 and the rotation unit 470, And the reel clamping unit 450 to discharge the reels 10 to the discharge slot 310 of the unloading unit 300. The control unit 500 includes at least two reels 10, (310) so that an operator can take out a plurality of reels (10) at the same time.

As described above, the barcode attached to the reel is captured by the camera to generate the barcode image, and then the barcode image is processed to recognize the product information stored in the reel. Thus, the barcode reader can quickly recognize the product information without using the RFID tag or the like By recognizing the barcode information, it is possible to process the receipt or delivery of the reel in a shorter time, and it can be manufactured at a low cost by not using the expensive barcode reader and the RFID reader.

In addition, the operator can recognize the thickness information of the reel while storing the reel in the slot without directly inputting the thickness of the reel, and store the reel in the appropriate slot, thereby improving the work convenience of the operator.

Also, according to the demand of the operator, at least two reels stored in the plurality of slots can be unloaded to the unloader, and the operator can simultaneously release at least two reels, thereby reducing the reel dispatch time.

It should be noted that the embodiments disclosed in the drawings are merely examples of specific examples for the purpose of understanding, and are not intended to limit the scope of the present invention. It will be apparent to those skilled in the art that other modifications based on the technical idea of the present invention are possible in addition to the embodiments disclosed herein.

100 ... storage body 200 ... loading unit
300 ... unloading unit 400 ... reel feed unit
500 ... control unit 600 ... image processing unit
700 ... data storage unit

Claims (7)

A storage body including slots for receiving reels having different thicknesses;
A loading unit including a reel support for supporting the reel, and a camera for recognizing information of the product included in the barcode attached to the reel;
An unloading unit capable of collectively discharging at least two of the reels housed in the slot at the same time; And
And a reel transport unit disposed within the storage body and having a reel clamping unit for providing the reel loaded in the loading unit into the slot and providing the reel from the slot to the unloading unit,
Wherein the reel clamping unit comprises: a support plate for supporting a bottom surface of the reel; a reel clamping plate disposed to face the support plate and pressing the upper surface of the reel while lifting or lowering toward the support plate; a support plate driving unit for driving the support plate; And a reel clamping plate driving unit for driving the clamping plate,
Wherein the reel clamping unit includes a reel thickness detecting sensor for sensing the thickness of the reel by the descent of the reel clamping plate,
Wherein the reel thickness detecting sensor is transported by the reel transport unit together with the reel clamping unit. The method according to claim 1,
Wherein the reel pedestal is formed in a plate shape for supporting the reel to which the bar code is attached, and at least one groove corresponding to the size of the reel is formed on an upper surface of the reel pedestal. The method according to claim 1,
Wherein the unloading unit comprises a plurality of discharge slots for simultaneously discharging a plurality of reels. delete delete The method according to claim 1,
Wherein the reel transport unit includes a guide rod disposed in a height direction of the storage body and coupled to the reel clamping unit, an elevator unit for transporting the reel clamping unit in a height direction of the storage body, And a rotating unit for rotating the rotating unit. The method according to claim 1,
Wherein the storage unit includes a bottom plate, an upper plate facing the bottom plate, and side plates connecting the bottom plate and the top plate,
Wherein the slots include a first slot for receiving a reel of a first height and a second slot for receiving a reel of a second height different from the first height,
Wherein the slots are arranged to face the loading unit and the unloading unit.

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