CN218491138U - Automatic disc changer - Google Patents

Abstract

The utility model relates to an automatic trade a set machine technical field, an automatic trade a set machine is disclosed, which comprises a frame, take-up device, conveyor, rubberizing device, loading attachment and unloader, take-up device locates the frame, take-up device is used for rotatory reel with the coiling carrier band, conveyor locates the frame, conveyor is used for carrying the carrier band to the reel that is located take-up device, rubberizing device locates the frame, rubberizing device is used for carrying out the rubberizing to the carrier band behind reel coiling carrier band, loading attachment locates the frame, loading attachment is including depositing the plate frame and locating the pay-off component who deposits the plate frame, it is used for depositing a plurality of reels to deposit the plate frame, pay-off component is used for carrying the reel to take-up device, unloader locates the frame, unloader is used for receiving the reel after the take-up device coiling completion. Adopt the utility model discloses an automatic trade a set machine can change the reel automatically, and the change efficiency of reel is higher, and degree of automation is higher.

Description

Automatic disc changer

Technical Field

The utility model relates to an automatic trade a set machine technical field, especially relate to an automatic trade a set machine.

Background

At present, in order to protect small electronic components, the electronic components are generally packaged in a carrier tape, and the electronic components are accommodated and protected by a plurality of small grids of the carrier tape, and generally, one small grid can accommodate and protect one electronic component. For convenience of storage, transportation, and the like, a carrier tape is generally wound around a reel so that a plurality of electronic components are stored in a reel. In the related art, a tape carrier is wound around a reel by a taping machine, thereby completing the storage of electronic components. However, since the reel of the braiding machine needs to be manually removed from the braiding machine after the carrier tape is wound, and an empty reel is further mounted on the braiding machine for winding, the efficiency of reel replacement is low, and the degree of automation is low.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model discloses automatic trade a set machine can change the reel automatically, and the change efficiency of reel is higher, and degree of automation is higher.

In a first aspect, the embodiment of the utility model discloses an automatic disk changer, including frame, take-up device, conveyor, rubberizing device, loading attachment and unloader, take-up device locates the frame, take-up device is used for rotatory reel with the coiling carrier band, conveyor locates the frame, conveyor is used for carrying the carrier band is to being located take-up device's reel, rubberizing device locates the frame, rubberizing device is used for the reel is convoluteed right behind the carrier band carries out the rubberizing, loading attachment locates the frame, loading attachment is including depositing the dish frame and locating deposit the pay-off component of dish frame, it is a plurality of to deposit the dish frame, pay-off component be used for with the reel is carried extremely take-up device, unloader locates the frame, unloader is used for receiving after take-up device convolutes the reel.

As an optional implementation manner, in the embodiment of the present invention, a plurality of reels are stacked and stored in sequence on the storage tray rack, the feeding assembly includes a first tray plate and a branch plate, the first tray plate is rotatably connected below the storage tray rack, the first tray plate is rotatable relative to the storage tray rack to be parallel to or inclined from the storage tray rack, the branch plate is rotatably connected to the storage tray rack, the branch plate is located between the storage tray rack and the first tray plate, and the branch plate is rotatable relative to the storage tray rack to abut against or separate from the reels located in the storage tray rack;

when the first tray plate is parallel to the storage tray frame, the first tray plate is used for receiving the reel separated from the disc separating plate on the storage tray frame, and when the first tray plate is inclined to the storage tray frame, the first tray plate is used for conveying the reel to the winding device below the feeding device.

As an optional implementation manner, in the embodiment of the present invention, the feeding assembly further includes a first driving mechanism, the first driving mechanism is disposed on the tray storing frame, the first driving mechanism is connected to the first tray plate, and the first driving mechanism is configured to drive the first tray plate to rotate relative to the tray storing frame.

As an optional implementation manner, in the embodiment of the present invention, the feeding assembly further includes a second driving mechanism, the second driving mechanism is disposed on the tray storage rack, the second driving mechanism is connected to the tray distribution plate, and the second driving mechanism is configured to drive the tray distribution plate to rotate relative to the tray storage rack.

As an optional implementation manner, in an embodiment of the present invention, the feeding assembly further includes a holding assembly disposed on the first tray plate, and the holding assembly is configured to fix the reel located on the first tray plate or release the reel located on the first tray plate.

As an optional implementation manner, in the embodiment of the present invention, the blanking device is disposed below the winding device, the blanking device has an accommodating space, and the winding device is further configured to release the reel so that the reel drops to the accommodating space after the tape carrier is rubberized by the rubberizing device.

As an optional implementation manner, in the embodiment of the present invention, the blanking device includes a blanking frame and a second tray plate, the second tray plate is located in the blanking frame in a sliding manner, the tray plate and the blanking frame form the accommodating space therebetween, the second tray plate is used for receiving the reel dropped from the winding device, and the second tray plate can be opposite to the blanking frame in a sliding manner to ascend or descend so as to increase or decrease the accommodating space.

As an optional implementation manner, in the embodiment of the present invention, the discharging device further includes a third driving mechanism, the third driving mechanism is disposed on the discharging rack, the third driving mechanism is connected to the second tray plate, and the third driving mechanism is configured to drive the second tray plate to slide up or down relative to the discharging rack.

As an optional implementation manner, in the embodiment of the present invention, the discharging device further includes a detection component, the detection component is located in the discharging rack, the detection component is used for detecting the reel in the accommodating space, so as to slide the second tray plate to adjust the size of the accommodating space.

As an optional implementation manner, in the embodiment of the present invention, the detection component includes a first photoelectric switch, a second photoelectric switch, and a third photoelectric switch, and the first photoelectric switch, the second photoelectric switch, and the third photoelectric switch are sequentially disposed on the blanking frame from top to bottom along the sliding direction of the second tray plate;

the first photoelectric switch is used for enabling the second tray plate to slide and descend relative to the blanking frame when the reel is detected, the second photoelectric switch is used for keeping the relative position of the second tray plate and the blanking frame when the reel is detected and the reel is not detected by the first photoelectric switch, and the accommodating space is at the maximum limit size when the reel is detected by the third photoelectric switch.

Compared with the prior art, the embodiment of the utility model has following beneficial effect at least:

the embodiment of the utility model provides an in, set up take-up device, conveyor and rubberizing device through the frame, utilize conveyor to carry the carrier band to take-up device's coiling, thereby take-up device can rotate the reel and realize the coiling of carrier band, after the reel changes around the carrier band, thereby rubberizing device can carry out the rubberizing to the carrier band and accomplish the accomodating of carrier band on the reel. Simultaneously, through setting up loading attachment and unloader in the frame, utilize loading attachment's deposit dish frame to deposit a plurality of reels, loading attachment's pay-off subassembly can carry the reel to take-up device, realizes the material loading of reel, and unloader can receive the reel after the take-up device is convoluteed, realizes the unloading of reel, promptly, the reel can be changed automatically after the coiling carrier band, and the change efficiency of reel is higher, and degree of automation is higher.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an automatic disc changer according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an automatic disc changer (hidden rack) according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a feeding device disclosed in the embodiment of the present invention;

FIG. 4 is an enlarged schematic view at I of FIG. 3;

fig. 5 is a schematic structural view of a blanking device disclosed in the embodiment of the present invention.

Description of the main reference numerals

100. An automatic disc changer; 10. a frame; 20. a winding device; 30. a conveying device; 40. a rubberizing device; 50. a feeding device; 51. a tray storage rack; 52. a feeding assembly; 521. a first tray plate; 522. a plate dividing plate; 523. a first drive mechanism; 524. a second drive mechanism; 525. a holding assembly; 60. a blanking device; 60a, an accommodating space; 61. a blanking frame; 62. a second tray plate; 63. a third drive mechanism; 64. a detection component; 641. a first photoelectric switch; 642. a second photoelectric switch; 643. a third photoelectric switch; a. and (4) a reel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Moreover, the terms "first," "second," and the like, are used primarily to distinguish one device, element, or component from another (the specific type and configuration may or may not be the same), and are not used to indicate or imply the relative importance or number of the indicated devices, elements, or components. "plurality" means two or more unless otherwise specified.

The utility model discloses an automatic trade a set machine can change the reel automatically, and the change efficiency of reel is higher, and degree of automation is higher.

Referring to fig. 1 to 3, for the embodiment of the present invention, a structural schematic diagram of an automatic disc changer 100 is provided, the automatic disc changer 100 includes a frame 10, a winding device 20, a conveying device 30, a rubberizing device 40, a feeding device 50, and a discharging device 60, the winding device 20 is disposed on the frame 10, the winding device 20 is configured to rotate a reel a to wind a carrier tape, the conveying device 30 is disposed on the frame 10, the conveying device 30 is configured to convey the carrier tape to the reel a located in the winding device 20, the rubberizing device 40 is disposed on the frame 10, the rubberizing device 40 is configured to rubberize the carrier tape after the carrier tape is wound by the reel a, the feeding device 50 is disposed on the frame 10, the feeding device 50 includes a storage rack 51 and a feeding component 52 disposed on the storage rack 51, the storage rack 51 is configured to store a plurality of reels, the feeding component 52 is configured to convey the reels a to the winding device 20, the discharging device 60 is disposed on the frame 10, and the discharging device 60 is configured to receive the reels a wound by the winding device 20.

In the embodiment, the winding device 20, the conveying device 30, and the adhesive applying device 40 are provided on the frame 10, the carrier tape is conveyed to the winding device 20 by the conveying device 30 for winding, the winding device 20 can rotate the reel a to wind the carrier tape, and after the reel a winds the carrier tape, the adhesive applying device 40 can apply adhesive to the carrier tape to complete the storage of the carrier tape on the reel a. Meanwhile, the feeding device 50 and the discharging device 60 are arranged on the rack 10, the storage tray frame 51 of the feeding device 50 is used for storing a plurality of reels a, the feeding assembly 52 of the feeding device 50 can convey the reels a to the winding device 20, feeding of the reels a is achieved, the discharging device 60 can receive the reels a wound by the winding device 20, discharging of the reels a is achieved, namely the reels a can be automatically replaced after the carrier tape is wound, replacing efficiency of the reels a is high, and automation degree is high.

In some embodiments, as shown in fig. 3 and 4, the plurality of reels a are sequentially stacked and stored on the storage rack 51, the feeding assembly 52 includes a first tray plate 521 and a branch plate 522, the first tray plate 521 is rotatably connected below the storage rack 51, the first tray plate 521 is rotatable relative to the storage rack 51 to be parallel to or inclined from the storage rack 51, the branch plate 522 is rotatably connected to the storage rack 51, the branch plate 522 is located between the storage rack 51 and the first tray plate 521, the branch plate 522 is rotatable relative to the storage rack 51 to abut against or be separated from the reels a located in the storage rack 51, the first tray plate 521 is used for receiving the reels a separated from the branch plate 522 on the storage rack 51 when the first tray plate 521 is parallel to the storage rack 51, and the first tray plate 521 is used for conveying the reels a to the winding device 20 located below the feeding device 50 when the first tray plate 521 is inclined to the storage rack 51. Thus, the tray separating plate 522 is separated from the reels a located in the tray rack 51 by rotating the tray separating plate 522, at this time, one of the reels a located at the lowermost part of the plurality of reels a automatically drops to the tray plate parallel to the tray rack 51, the tray separating plate 522 is rotated to enable the tray separating plate 522 to abut against the reels a located in the tray rack 51, the rest of the reels a can be prevented from dropping to the tray plate, one reel a can be moved to the tray plate from the tray rack 51, and then the tray plate is rotated to enable the tray plate to incline to the tray rack 51, at this time, the reels a located on the tray plate can be conveyed to the winding device 20 located below the feeding device 50 under the action of self gravity, the automatic feeding of the reels a is realized, the self gravity of the reels a is utilized in the process, and the energy consumed by the automatic reel changer 100 can be saved.

Optionally, the feeding assembly 52 further includes a first driving mechanism 523, the first driving mechanism 523 is disposed on the tray storage frame 51, the first driving mechanism 523 is connected to the first tray plate 521, and the first driving mechanism 523 is configured to drive the first tray plate 521 to rotate relative to the tray storage frame 51. In this way, the first tray plate 521 is driven to rotate by the power supplied by the first driving mechanism 523, so that the degree of automation is high, and the accuracy of rotation of the first tray plate 521 is high.

For example, the first driving mechanism 523 may be a motor, a cylinder, an electric cylinder, or the like, which may be selected according to practical situations, and this embodiment is not limited in this respect.

Optionally, the feeding assembly 52 further includes a second driving mechanism 524, the second driving mechanism 524 is disposed on the storage tray frame 51, the second driving mechanism 524 is connected to the branch plate 522, and the second driving mechanism 524 is configured to drive the branch plate 522 to rotate relative to the storage tray frame 51. In this way, the second driving mechanism 524 provides power to drive the minute plate 522 to rotate, so that the degree of automation is high, and the precision of rotation of the minute plate 522 is high.

The second driving mechanism 524 may be, for example, an electric motor, an air cylinder, an electric cylinder, or the like, and may be selected according to practical situations, which is not specifically limited in this embodiment.

In some embodiments, the feeding assembly 52 further comprises a holding assembly 525 disposed on the first tray plate 521, wherein the holding assembly 525 is configured to fix the reel a located on the first tray plate 521 or release the reel a located on the first tray plate 521. In this way, when the first tray plate 521 is inclined to the storage rack 51, the holding assembly 525 can fix the reel a to the first tray plate 521, the reel a will not directly fall to the winding device 20 due to its own weight, and the situation that the winding device 20 already has the reel a and interferes with a new reel a can be avoided. When the winding device 20 can receive a new reel a, the fixing assembly can release the reel a located on the first tray plate 521, and at this time, the reel a can fall to the winding device 20 under the self-gravity, and the automation degree is high.

Alternatively, the holding member 525 may be a member with suction cups to hold the reel a by suction force of the suction cups, or the holding member 525 may be a member with a chucking arm to hold the reel a by chucking. The selection can be made according to the actual situation, and this embodiment is not particularly limited.

Illustratively, the feeding device 60 is disposed below the winding device 20, the feeding device 60 has an accommodating space 60a, and the winding device 20 is further configured to release the reel a to drop the reel a into the accommodating space 60a after the tape is rubberized by the rubberizing device 40. In this way, by arranging the blanking device 60 below the winding device 20, the reel a can automatically fall to the accommodating space 60a after the adhesive tape wound by the reel a is pasted by the gravity of the reel a, so that the automatic blanking of the reel a is realized, the energy consumed by the automatic disc changer 100 is saved, and a mechanism or a device for conveying the reel a from the winding device 20 to the blanking device 60 can be reduced, thereby simplifying the structure of the automatic disc changer 100 and reducing the volume and occupied space of the automatic disc changer 100.

In some embodiments, as shown in fig. 5, the blanking device 60 includes a blanking frame 61 and a second tray plate 62, the second tray plate 62 is disposed in the blanking frame 61 in a sliding manner, a containing space 60a is formed between the tray plate and the blanking frame 61, the second tray plate 62 is used for receiving the reel a dropped from the winding device 20, and the second tray plate 62 can be lifted or lowered relative to the blanking frame 61 in a sliding manner to increase or decrease the containing space 60a. In this way, the second tray plate 62 slides relative to the blanking frame 61, so that the size of the accommodating space 60a formed between the second tray plate 62 and the blanking frame 61 can be changed, and the requirement for blanking of different numbers of reels a can be met. Moreover, when the accommodating space 60a formed between the second tray plate 62 and the blanking frame 61 is small, the second tray plate 62 slides to a position close to the winding device 20 relative to the blanking frame 61, so that the drop height of the reel a from the winding device 20 to the second tray plate 62 can be reduced, and the situation that the electronic components carried on the carrier tape wound by the reel a are damaged when the reel a drops can be avoided.

Optionally, the blanking device 60 further includes a third driving mechanism 63, the third driving mechanism 63 is disposed on the blanking frame 61, the third driving mechanism 63 is connected to the second tray plate 62, and the third driving mechanism 63 is configured to drive the second tray plate 62 to slide up or down relative to the blanking frame 61. Thus, the third driving mechanism 63 provides power to drive the second tray plate 62 to rotate, the automation degree is high, and the lifting precision of the second tray plate 62 is high.

The third driving mechanism 63 may be, for example, an electric motor, an air cylinder, an electric cylinder, or the like, which may be selected according to practical situations, and the embodiment is not particularly limited thereto. In fact, in this embodiment, the third driving mechanism 63 includes a motor, a driving wheel, a driven wheel and a chain, the driving wheel is driven by the motor to rotate, the chain rotates relative to the driving wheel and the driven wheel, and the chain can drive the second tray plate 62 to ascend or descend relative to the blanking frame 61.

In some embodiments, the blanking device 60 further includes a detecting assembly 64, the detecting assembly 64 is disposed on the blanking frame 61, and the detecting assembly 64 is used for detecting the reel a in the accommodating space 60a so as to slide the second tray plate 62 to adjust the size of the accommodating space 60a. In this way, the detection assembly 64 detects the reels a in the accommodating space 60a, which may include the number of the reels a and/or the position in the accommodating space 60a, and the like, so as to correspondingly adjust the size of the accommodating space 60a, so that the accommodating space 60a can further accommodate the reels a.

Illustratively, the detecting assembly 64 includes a first photoelectric switch 641, a second photoelectric switch 642 and a third photoelectric switch 643, the first photoelectric switch 641, the second photoelectric switch 642 and the third photoelectric switch 643 are sequentially disposed on the blanking frame 61 from top to bottom along the sliding direction of the second tray plate 62, the first photoelectric switch 641 is configured to slide and lower the second tray plate 62 relative to the blanking frame 61 when the reel a is detected, the second photoelectric switch 642 is configured to maintain the relative position of the second tray plate 62 and the blanking frame 61 when the reel a is detected and the reel a is not detected by the first photoelectric switch 641, and the accommodating space 60a is at the maximum limit size when the reel a is detected by the third photoelectric switch 643. Thus, when the reel a is located at a height corresponding to the first photoelectric switch 641 in the accommodating space 60a, the first photoelectric switch 641 can detect the reel a, and at this time, by lowering the second tray plate 62, the accommodating space 60a can be increased, and after the second tray plate 62 is lowered by a certain height, the first photoelectric switch does not detect the reel a and the reel a is lowered to a height corresponding to the second photoelectric switch 642, and at this time, the second photoelectric switch 642 can detect the reel a, so that the second tray plate 62 stops being lowered, and maintains its relative position with the blanking frame 61, thereby providing a space for the next reel a to drop, and when the third photoelectric switch detects the reel a, the accommodating space 60a is at the maximum limit size, and at this time, the accommodating space 60a is filled with the reel a.

The distance between the first opto-electronic switch 641 and the second opto-electronic switch 642 is substantially equal to the thickness of the reel a, and the distance between the second opto-electronic switch 642 and the third opto-electronic switch 643 is substantially equal to the stacked thickness of the accommodating space 60a with the reel a fully loaded, which can also be regarded as the descending limit position of the second tray plate 62 relative to the feeding rack 61.

The embodiment of the utility model provides an automatic disc changer 100 sets up take-up device 20, conveyor 30 and rubberizing device 40 through frame 10, utilizes conveyor 30 to carry the carrier band to take-up of take-up device 20, thereby take-up device 20 can rotate reel a and realize the coiling of carrier band, after reel a changes the carrier band, thereby rubberizing device 40 can carry out the rubberizing to the carrier band and accomplish the accomodating of carrier band on reel a. Meanwhile, the feeding device 50 and the discharging device 60 are arranged on the rack 10, the storage tray frame 51 of the feeding device 50 is used for storing a plurality of reels a, the feeding assembly 52 of the feeding device 50 can convey the reels a to the winding device 20, feeding of the reels a is achieved, the discharging device 60 can receive the reels a wound by the winding device 20, discharging of the reels a is achieved, namely the reels a can be automatically replaced after the carrier tape is wound, replacing efficiency of the reels a is high, and automation degree is high.

The automatic disc changer disclosed by the embodiment of the invention is described in detail above, and the principle and the implementation mode of the invention are explained by applying an example, and the description of the above embodiment is only used for helping to understand the automatic disc changer and the core idea thereof; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims (10)

1. An automatic disc changer, comprising:

a frame;

the winding device is arranged on the rack and used for rotating the reel to wind the carrier tape;

the conveying device is arranged on the rack and used for conveying the carrier tape to the reel positioned on the winding device;

the tape sticking device is arranged on the rack and used for sticking the tape after the reel winds the tape;

the feeding device is arranged on the rack and comprises a storage disc rack and a feeding assembly arranged on the storage disc rack, the storage disc rack is used for storing a plurality of reels, and the feeding assembly is used for conveying the reels to the winding device; and

and the blanking device is arranged on the rack and is used for receiving the reel after the winding device finishes winding.

2. The automatic disc changer according to claim 1, wherein a plurality of reels are stacked in sequence on the disc storage rack, the feeding assembly includes a first tray plate rotatably connected below the disc storage rack, the first tray plate is rotatable with respect to the disc storage rack to be parallel to or inclined from the disc storage rack, and a disc distribution plate rotatably connected to the disc storage rack, the disc distribution plate being located between the disc storage rack and the first tray plate, the disc distribution plate being rotatable with respect to the disc storage rack to abut against or be separated from the reels located in the disc storage rack;

when the first tray plate is parallel to the storage tray frame, the first tray plate is used for receiving the reel separated from the disc separating plate on the storage tray frame, and when the first tray plate is inclined to the storage tray frame, the first tray plate is used for conveying the reel to the winding device below the feeding device.

3. The automatic disc changer according to claim 2, wherein the feeding assembly further comprises a first driving mechanism, the first driving mechanism is disposed on the disc storage rack, the first driving mechanism is connected to the first tray plate, and the first driving mechanism is configured to drive the first tray plate to rotate relative to the disc storage rack.

4. The automatic disc changer according to claim 2, wherein the feeding assembly further comprises a second driving mechanism, the second driving mechanism is disposed on the disc storage rack, the second driving mechanism is connected to the disc distribution plate, and the second driving mechanism is configured to drive the disc distribution plate to rotate relative to the disc storage rack.

5. The automatic disc changer of claim 2, wherein the feeding assembly further comprises a holding assembly disposed on the first tray plate, the holding assembly being configured to secure the reel on the first tray plate or release the reel on the first tray plate.

6. The automatic disc changer according to any one of claims 1 to 5, wherein the feeding device is disposed below the winding device, the feeding device has a receiving space, and the winding device is further configured to release the reel to drop the reel into the receiving space after the tape is pasted on the carrier tape by the pasting device.

7. The automatic disc changer according to claim 6, wherein the feeding device comprises a feeding frame and a second tray plate, the second tray plate is arranged in the feeding frame in a liftable and slidable manner, the accommodating space is formed between the tray plate and the feeding frame, the second tray plate is used for receiving the reel dropped from the winding device, and the second tray plate can be lifted or lowered relative to the feeding frame in a slidable manner to increase or decrease the accommodating space.

8. The automatic disc changer according to claim 7, wherein the discharging device further comprises a third driving mechanism, the third driving mechanism is disposed on the discharging rack, the third driving mechanism is connected to the second tray plate, and the third driving mechanism is configured to drive the second tray plate to slide up or down relative to the discharging rack.

9. The automatic disc changer according to claim 7, wherein the feeding device further comprises a detection assembly, the detection assembly is disposed on the feeding frame, and the detection assembly is used for detecting the reel in the accommodating space so as to slide the second tray plate to adjust the size of the accommodating space.

10. The automatic disc changer according to claim 9, wherein the detection assembly includes a first photoelectric switch, a second photoelectric switch, and a third photoelectric switch, and the first photoelectric switch, the second photoelectric switch, and the third photoelectric switch are sequentially disposed on the blanking frame from top to bottom along a sliding direction of the second tray plate;

the first photoelectric switch is used for enabling the second tray plate to slide and descend relative to the blanking frame when the reel is detected, the second photoelectric switch is used for keeping the relative position of the second tray plate and the blanking frame when the reel is detected and the reel is not detected by the first photoelectric switch, and the accommodating space is at the maximum limit size when the reel is detected by the third photoelectric switch.

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