CN217673569U

CN217673569U - Automatic disc changing mechanism

Info

Publication number: CN217673569U
Application number: CN202220997746.4U
Authority: CN
Inventors: 杨世春
Original assignee: Suzhou Lingyu Electronic Technology Co Ltd
Current assignee: Suzhou Lingyu Electronic Technology Co Ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-10-28
Anticipated expiration: 2032-04-26

Abstract

The utility model discloses an automatic trade a set mechanism, which comprises a frame, the tray assembly that falls has set gradually in the frame, transplant module and closing assembly, it includes the (holding) chuck subassembly to transplant the module, first actuating mechanism and second actuating mechanism, first actuating mechanism can drive the (holding) chuck subassembly and reciprocate, second actuating mechanism can drive first actuating mechanism and (holding) chuck subassembly straight reciprocating motion so that the (holding) chuck subassembly respectively with the tray assembly that falls, station and closing assembly are corresponding are placed to the product, the tray assembly that falls can release empty charging tray one by one in proper order, the empty charging tray that the (holding) tray assembly can the release of centre gripping tray assembly that falls, closing assembly can stack the closing tray with the charging tray that fills the product in proper order. The utility model discloses a mode of (holding) chuck subassembly centre gripping charging tray, it is high to put a set rate of accuracy, greatly reduced the product by the risk of pressure deformation etc. improved the quality and the yield etc. of product.

Description

Automatic disc changing mechanism

Technical Field

The utility model relates to a trade a set device, especially relate to an automatic trade a set mechanism.

Background

At present, after being processed and detected, products such as parts of a plurality of stamping products and 3C electronic products need to be placed into corresponding material trays for packaging, and then the material trays filled with the products are stacked and stacked. However, most of the existing tray changing devices adopt belts and other modes to convey the trays, so that the precision is poor, the products can not be accurately placed in the positioning grooves of the trays, and the like, so that the risk that the products are pressed and deformed in the subsequent stacking process of the trays is caused, the stability and the reliability are low, and the quality, the yield and the like of the products are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic trade a set mechanism can solve at least one among the above-mentioned technical problem, the technical scheme of the utility model as follows:

the utility model provides an automatic disc changing mechanism, which comprises a frame, the tray dropping subassembly has set gradually in the frame, transplant module and closing assembly, it includes the (holding) chuck subassembly to transplant the module, first actuating mechanism and second actuating mechanism, first actuating mechanism can drive the (holding) chuck subassembly and reciprocate, second actuating mechanism can drive first actuating mechanism and (holding) chuck subassembly straight reciprocating motion so that the (holding) chuck subassembly respectively with the tray dropping subassembly, the station is placed to the product and the closing assembly is corresponding, the tray dropping subassembly can release empty charging tray one by one in proper order, the empty charging tray that the (holding) chuck subassembly can the release of centre gripping tray dropping subassembly, the closing assembly can stack the closing tray with the charging tray that is full of the product in proper order.

In some embodiments, a first avoidance interval is arranged on the rack, the tray falling assembly is located at one end of the first avoidance interval, the tray folding assembly is located at the other end of the first avoidance interval, the transplanting module can drive the material tray to linearly reciprocate along the first avoidance interval, and first supporting blocks matched with the material tray are respectively arranged on two sides of the first avoidance interval.

In some embodiments, the two chuck assemblies are symmetrically arranged on the first base plate, the first driving mechanism drives the first base plate to move up and down, when one of the chuck assemblies corresponds to the falling plate assembly, the other chuck assembly corresponds to the product placing station, and when one of the chuck assemblies corresponds to the product placing station, the other chuck assembly corresponds to the disc collecting assembly.

In some embodiments, the chuck assembly includes two first clamping blocks symmetrically arranged and a third driving mechanism for driving the two first clamping blocks to clamp the tray.

In some embodiments, the two first clamping blocks are respectively provided with a first supporting surface and a first positioning groove for matching with the side edge of the material tray, the third driving mechanism is a bidirectional cylinder, and the third driving mechanism drives the two first clamping blocks to move synchronously.

In some embodiments, the tray falling assembly includes a tray falling section defined by a plurality of first baffles, first supporting mechanisms respectively located at two sides of the tray falling section, a suction cup mechanism located below the tray falling section, and a fourth driving mechanism driving the suction cup mechanism to move up and down, the two first supporting mechanisms can support and place trays stacked in the tray falling section, and after the suction cup mechanism sucks a tray at the bottom layer of the tray falling section, the two first supporting mechanisms can support the rest trays again.

In some embodiments, the suction cup mechanism includes a first suction plate and a first suction cup disposed on the first suction plate, and the fourth driving mechanism drives the first suction plate to move up and down.

In some embodiments, the first support mechanism includes a first support plate and a fifth drive mechanism that drives the first support plate to move.

In some embodiments, the closing assembly comprises a closing interval surrounded by a plurality of second baffles, first rotating blocks respectively located on two sides of the closing interval, and a tray pushing mechanism located below the closing interval, the tray pushing mechanism can push up a tray filled with products upwards, the tray moves upwards to push each first rotating block to rotate so that the tray enters the closing interval, and after the tray enters the closing interval, each first rotating block can reset automatically to support the tray at the bottom layer of the closing interval.

In some embodiments, the top tray mechanism includes a first top plate and a sixth driving mechanism that drives the first top plate to move up and down.

The utility model has the advantages that: empty trays are stacked on a tray falling assembly in sequence, the tray falling assembly releases the empty trays one by one in sequence, then a second driving mechanism drives a chuck plate assembly to move to a position corresponding to the tray falling assembly, a first driving mechanism drives the chuck plate assembly to move upwards again, the chuck plate assembly clamps the empty trays released by the tray falling assembly, the second driving mechanism drives the chuck plate assembly to move to a product placing station again, after the trays are filled with products, the second driving mechanism drives the chuck plate assembly to move to a position corresponding to a tray collecting assembly again, then the tray collecting assembly stacks and collects the trays with the full products in sequence, automatic tray changing is achieved, the trays are clamped by the chuck plate assembly, tray releasing accuracy is high, precision is high, the products can be guaranteed to be accurately placed into the trays, the trays with the full products can be stacked and collected more accurately, risks of pressure deformation of the products and the like are greatly reduced, stability and reliability are high, the quality and the like of the products are improved.

In addition, in the technical solutions of the present invention, the technical solutions can be implemented by adopting conventional means in the art, which are not specifically described.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 partially enlarged view of a portion a in fig. 1 according to an embodiment of the present invention.

Fig. 3 is a partial enlarged view of a portion B in fig. 1 according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of an automatic disc changer according to an embodiment of the present invention.

The reference numerals in the drawings indicate that the machine frame 1, the first avoidance space 11, the first support block 12, the first cover plate 13, the first connection seat 14, the transplanting module 2, the chuck assembly 21, the first clamping block 211, the first support surface 2111, the first positioning slot 2112, the third drive mechanism 212, the first drive mechanism 22, the second drive mechanism 23, the first bottom plate 24, the disc accommodating assembly 3, the disc accommodating space 301, the second baffle plate 31, the first rotation block 32, the first inclined surface 321, the top plate mechanism 33, the first top plate 331, the sixth drive mechanism 332, the third bottom plate 333, the second guide rod 334, the disc falling assembly 4, the disc falling space 401, the first baffle plate 41, the first support mechanism 42, the first support plate 421, the first insert 4211, the fifth drive mechanism 422, the suction cup mechanism 43, the first suction plate 431, the first suction cup 432, the fourth drive mechanism 44, the second bottom plate 45, and the first guide rod 46.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of but not limiting of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "both ends", "both sides", "bottom", "top", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the elements referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "upper," "lower," "primary," "secondary," and the like are used for descriptive purposes only and may be used for purposes of simplicity in more clearly distinguishing between various components and not to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected to each other inside two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, schematically showing according to the utility model discloses an automatic plate changing mechanism, including frame 1, set gradually the assembly 4 that falls to coil, transplant module 2 and closing plate subassembly 3 in the frame 1, the assembly 4 that falls to coil is located the one end of frame 1, and closing plate subassembly 3 is located the other end of frame 1, and the assembly 4 that falls to coil can release empty charging tray one by one in proper order, and closing plate subassembly 3 can stack the closing plate with the charging tray of putting the product in proper order.

The transplanting module 2 comprises a chuck assembly 21, a first driving mechanism 22 and a second driving mechanism 23, the first driving mechanism 22 can drive the chuck assembly 21 to move up and down, the second driving mechanism 23 can drive the first driving mechanism 22 and the chuck assembly 21 to do linear reciprocating motion so that the chuck assembly 21 corresponds to the tray falling assembly 4, the product placing station and the tray collecting assembly 3 respectively, and the chuck assembly 21 is used for clamping and fixing a corresponding tray. First actuating mechanism 22 and second actuating mechanism 23 can adopt modes such as cylinder, hydro-cylinder, electric jar, sharp module, for example the mode that first actuating mechanism 22 adopted the cylinder, simple structure, compactness, installation, maintenance convenience, safety, environmental protection etc. for example second actuating mechanism 23 adopts sharp module, and the motion is more accurate, steady etc..

In the using process, empty trays are sequentially stacked on the falling tray assembly 4, the falling tray assembly 4 sequentially releases the empty trays one by one, then the second driving mechanism 23 drives the chuck plate assembly 21 to move to the position corresponding to the falling tray assembly 4, the first driving mechanism 22 drives the chuck plate assembly 21 to move upwards, after the chuck plate assembly 21 clamps the empty trays released by the falling tray assembly 4, the second driving mechanism 23 drives the chuck plate assembly 21 to move to the product placing station again, so that the trays are located at the product placing station, after the trays are full of products, the second driving mechanism 23 drives the chuck plate assembly 21 to move to the position corresponding to the collecting tray assembly 3 again, so that the trays full of products are located at the position corresponding to the collecting tray assembly 3, and then the collecting tray assembly 3 sequentially stacks the trays with the full of products.

The frame 1 is provided with a first avoidance interval 11, the falling plate assembly 4 is positioned at one end of the first avoidance interval 11, the collecting plate assembly 3 is positioned at the other end of the first avoidance interval 11, two sides in the first avoidance interval 11 are respectively provided with a first supporting block 12 used for being matched with a material plate, and the first supporting blocks 12 are respectively arranged at the position corresponding to the falling plate assembly 4, the position corresponding to a product placing station and the position corresponding to the collecting plate assembly 3. Empty charging tray that 4 dish subassemblies that fall released is located first dodge interval 11, place respectively on first supporting block 12 in the both sides of empty charging tray, transplant behind the corresponding charging tray of the (holding) chuck subassembly 21 centre gripping of module 2, transplant the second actuating mechanism 23 of module 2 and can drive (holding) chuck subassembly 21 along the first interval 11 linear reciprocating motion of dodging, make the charging tray along the first interval 11 linear reciprocating motion of dodging, when the charging tray is located the product and places the corresponding position of station and be located and receive the corresponding position of dish subassembly 3, the charging tray is placed through first supporting block 12 equally, the structure is compacter, stabilize etc. The first avoidance interval 11 and the position corresponding to the product placement station can be further provided with a first cover plate 13 respectively matched with the first supporting block 12, the first cover plate 13 is located above the first supporting block 12, and the material tray can pass through the first cover plate 13 and the first supporting block 12.

The number of the chuck assemblies 21 may be one or two. The two chuck assemblies 21 are symmetrically arranged on the first base plate 24, the first driving mechanism 22 drives the first base plate 24 to move up and down, when one chuck assembly 21 corresponds to the falling plate assembly 4, the other chuck assembly 21 corresponds to the product placing station, and when one chuck assembly 21 corresponds to the product placing station, the other chuck assembly 21 corresponds to the disc collecting assembly 3, so that the efficiency is higher. Transplanting module 2 can also include the guide arm with first bottom plate 24 sliding connection, and the guide arm sets up along vertical direction, and the quantity and the arranging etc. of guide arm are decided according to specific circumstances, can set up on first bottom plate 24 with guide arm matched with linear bearing or axle sleeve etc. and the motion increases steadily.

The chuck assembly 21 includes two first clamping blocks 211 symmetrically disposed and a third driving mechanism 212 for driving the two first clamping blocks 211 to move, and the third driving mechanism 212 drives the two first clamping blocks 211 to move, so that the two first clamping blocks 211 clamp the tray and can also center and position the tray. The two first clamping blocks 211 are respectively provided with a first supporting surface 2111 and a first positioning groove 2112 which are used for being matched with the side edges of the material tray, the two side edges of the material tray are respectively placed on the first supporting surface 2111, and meanwhile, the two side edges of the material tray are respectively matched with the first positioning groove 2112, so that the material tray can be positioned and clamped more stably.

The third driving mechanism 212 can adopt a cylinder, an oil cylinder, an electric cylinder, a linear module and the like, for example, the cylinder mode is adopted, and the structure is simple and compact, the installation and the maintenance are convenient, and the safety, the environmental protection and the like are realized. The two first clamping blocks 211 can be driven by two third driving mechanisms 212 separately, and the two first clamping blocks 211 can also be driven by one third driving mechanism 212 synchronously. The third driving mechanism 212 is a bidirectional cylinder, the third driving mechanism 212 drives the two first clamping blocks 211 to move synchronously, the stress is more uniform, and the structure is simpler and more compact.

The tray falling assembly 4 comprises a first baffle plate 41, two first supporting mechanisms 42, a sucking disc mechanism 43 and a fourth driving mechanism 44 for driving the sucking disc mechanism 43 to move up and down, a tray falling interval 401 surrounded by a plurality of first baffle plates 41, empty trays are sequentially stacked in the tray falling interval 401, the first supporting mechanisms 42 are respectively positioned at two sides of the tray falling interval 401, and the sucking disc mechanism 43 is positioned below the tray falling interval 401. Before releasing the empty tray, the two first supporting mechanisms 42 support and place the trays stacked in the tray falling interval 401, and usually at least support the tray at the bottommost layer, when tray placing is performed, the fourth driving mechanism 44 drives the sucker mechanism 43 to move upwards, so that the sucker mechanism 43 firstly sucks the tray at the bottommost layer in the tray falling interval 401, then the fourth driving mechanism 44 drives the sucker mechanism 43 to move downwards by the height of one tray, the two first supporting mechanisms 42 support the rest trays, namely, the trays above the tray at the bottommost layer are supported, then the fourth driving mechanism 44 drives the sucker mechanism 43 to move downwards, so that the trays sucked by the sucker mechanism 43 are separated from the trays above, and one-time tray placing is completed.

The suction cup mechanism 43 includes a first suction plate 431 and a first suction cup 432 disposed on the first suction plate 431, the fourth driving mechanism 44 drives the first suction plate 431 to move up and down, the number, arrangement, and the like of the first suction plate 431 are determined according to specific conditions, and the number, arrangement, and the like of the first suction cup 432 on the first suction plate 431 are determined according to specific conditions. The fourth driving mechanism 44 can adopt a cylinder, an oil cylinder, an electric cylinder, a linear module and the like, for example, the cylinder mode is adopted, and the fourth driving mechanism has the advantages of simple and compact structure, convenient installation and maintenance, safety, environmental protection and the like. The output end of the fourth driving mechanism 44 is connected with a second bottom plate 45, a first guide rod 46 is arranged on the second bottom plate 45, the first suction plate 431 is connected with the top of the first guide rod 46, the number and arrangement of the first guide rod 46 are determined according to specific conditions, a linear bearing or a shaft sleeve matched with the first guide rod 46 can be arranged on the rack 1, and the movement is increased stably.

First supporting mechanism 42 includes first backup pad 421 and drives the fifth actuating mechanism 422 of first backup pad 421 motion, and fifth actuating mechanism 422 can drive first backup pad 421 and get into the section 401 of falling the dish for first backup pad 421 supports the placing to the charging tray that stacks in the section 401 of falling the dish. The fifth driving mechanism 422 can adopt the modes of a cylinder, an oil cylinder, an electric cylinder, a linear module and the like, for example, the mode of the cylinder is adopted, and the fifth driving mechanism has the advantages of simple and compact structure, convenience in installation and maintenance, safety, environmental protection and the like. First backup pad 421 sets up along vertical direction, be provided with the first inserted block 4211 that is used for supporting the charging tray on the first backup pad 421, first inserted block 4211 sets up along the horizontal direction, first inserted block 4211's quantity, arrange etc. and decide according to specific circumstances, first backup pad 421 can carry out the flange location to the charging tray, first inserted block 4211 can insert between the below of bottom charging tray and two adjacent charging trays, thereby can support the charging tray more firmly, also have certain centering positioning effect to the charging tray.

The plate-receiving assembly 3 comprises a plurality of second baffles 31, first rotating blocks 32 and a plate-pushing mechanism 33, a plate-receiving interval 301 surrounded by the second baffles 31 is used for stacking and receiving plates, the plate-receiving interval 301 is used for stacking and receiving plates, the plate-pushing mechanism 33 is located below the plate-receiving interval 301, the first rotating blocks 32 are respectively arranged on two sides of the plate-receiving interval 301, the number and arrangement of the first rotating blocks 32 are determined according to specific conditions, and a first connecting seat 14 hinged with the first rotating blocks 32 is arranged on the rack 1. When the charging tray that is full of the product is located between the tray pushing mechanism 33 and the tray collecting interval 301, the tray pushing mechanism 33 pushes up the charging tray upwards, the charging tray moves upwards to push each first rotating block 32 to rotate, so that the charging tray enters the tray collecting interval 301, and after the charging tray enters the tray collecting interval 301, each first rotating block 32 automatically resets again, so that each first rotating block 32 supports the charging tray at the bottommost layer of the tray collecting interval 301, and one-time tray collecting is completed.

First rotating block 32 is further provided with first inclined plane 321, and first inclined plane 321 is located the lower extreme of first rotating block 32 and upwards inclines, is more convenient for promote first rotating block 32 upwards rotate and automatic re-setting etc. and the structure is compacter, more stable. Still be provided with the third baffle with every first rotation piece 32 matched with on frame 1, when first rotation piece 32 is at the initial position, the bottom of first rotation piece 32 is pressed on frame 1, first rotation piece 32 can only upwards rotate, under the effect of third baffle, the third baffle can block spacingly to the rotation of first rotation piece 32, first rotation piece 32 upwards pivoted angle is less than 90 usually, it can automatic downwardly rotating reset to be convenient for first rotation piece 32, moreover, the steam generator is simple in structure, and is ingenious, and convenient for operation, stability and reliability are high.

The top plate mechanism 33 includes a first top plate 331 and a sixth driving mechanism 332 for driving the first top plate 331 to move up and down, and the number of the first top plates 331 may be one, two or more. The sixth driving mechanism 332 can adopt a cylinder, an oil cylinder, an electric cylinder, a linear module and the like, for example, the cylinder is adopted, and the sixth driving mechanism has the advantages of simple and compact structure, convenience in installation and maintenance, safety, environmental protection and the like. The output end of the sixth driving mechanism 332 is connected with a third bottom plate 333, a second guide rod 334 is arranged on the third bottom plate 333, the first top plate 331 is connected with the top of the second guide rod 334, the number and arrangement of the second guide rod 334 are determined according to specific conditions, a linear bearing or a shaft sleeve matched with the second guide rod 334 can be arranged on the machine frame 1, and the movement is increased stably.

Compared with the prior art, the utility model has the advantages that: can realize automatic change dish, the empty charging tray can be released one by one in proper order to the assembly 4 that falls, the charging tray that the product will be put in proper order of the subassembly 3 that receives stacks the dish, adopt the mode of (holding) chuck subassembly 21 centre gripping charging tray, the centering location charging tray of being convenient for, first holding surface 2111 and first constant head tank 2112 also can fix a position the clamping charging tray more firmly, high efficiency, the accuracy rate of accuracy of putting the dish is high, can guarantee that the product is accurate to be put into the charging tray and the charging tray of putting the product is stacked the dish more accurately, greatly reduced the risk of product by pressure deformation etc., stability and reliability are high, the quality and the yield etc. of product have been improved.

The foregoing are only embodiments of the present invention, which are not intended to limit the scope of the present invention, and it should be understood that modifications and substitutions can be made by those skilled in the art without departing from the inventive concept, and all such modifications and substitutions are intended to be included within the scope of the appended claims. In this case all the details may be replaced with equivalent elements, and the materials, shapes and dimensions may be any.

Claims

1. Automatic trade a set mechanism, its characterized in that, including frame (1), it sets gradually fall a set subassembly (4), transplants module (2) and receipts dish subassembly (3) to transplant to have set gradually in frame (1), transplant module (2) including (holding) chuck subassembly (21), first actuating mechanism (22) and second actuating mechanism (23), first actuating mechanism (22) can drive (holding) chuck subassembly (21) reciprocate, second actuating mechanism (23) can drive first actuating mechanism (22) with (holding) chuck subassembly (21) straight reciprocating motion is so that (holding) chuck subassembly (21) respectively with fall a set subassembly (4), product place the station and receive a set subassembly (3) corresponding, fall a set subassembly (4) and can release empty charging tray one by one in proper order, holding (holding) can the empty charging tray that falls a set subassembly (4) release, receive a set subassembly (3) can stack in proper order and receive the charging tray that fills up the product.

2. The automatic disc changing mechanism according to claim 1, wherein a first avoidance interval (11) is arranged on the rack (1), the disc falling assembly (4) is located at one end of the first avoidance interval (11), the disc collecting assembly (3) is located at the other end of the first avoidance interval (11), the transplanting module (2) can drive the material disc to linearly reciprocate along the first avoidance interval (11), and first supporting blocks (12) matched with the material disc are respectively arranged on two sides of the first avoidance interval (11).

3. The automatic disc changer according to claim 2, wherein two chuck assemblies (21) are symmetrically arranged on a first base plate (24), the first driving mechanism (22) drives the first base plate (24) to move up and down, when one of the chuck assemblies (21) corresponds to the falling disc assembly (4), the other chuck assembly (21) corresponds to a product placing station, and when one of the chuck assemblies (21) corresponds to the product placing station, the other chuck assembly (21) corresponds to the disc collecting assembly (3).

4. The automatic disc changer according to claim 1, wherein the chuck assembly (21) comprises two first clamping blocks (211) symmetrically arranged and a third driving mechanism (212) for driving the two first clamping blocks (211) to clamp the disc.

5. The automatic disc-changing mechanism according to claim 4, characterized in that a first supporting surface (2111) and a first positioning groove (2112) for matching with the side edge of the tray are respectively arranged on the two first clamping blocks (211), the third driving mechanism (212) is a bidirectional cylinder, and the third driving mechanism (212) drives the two first clamping blocks (211) to move synchronously.

6. The automatic disc changing mechanism according to claim 1, wherein the disc dropping assembly (4) comprises a disc dropping section (401) surrounded by a plurality of first baffles (41), first supporting mechanisms (42) respectively located at two sides of the disc dropping section (401), a sucker mechanism (43) located below the disc dropping section (401), and a fourth driving mechanism (44) for driving the sucker mechanism (43) to move up and down, two first supporting mechanisms (42) can support and place discs stacked in the disc dropping section (401), and after the sucker mechanism (43) sucks a disc at the bottom layer of the disc dropping section (401), the two first supporting mechanisms (42) can support the rest discs.

7. The disc changer according to claim 6, wherein the suction cup mechanism (43) comprises a first suction plate (431) and a first suction cup (432) provided on the first suction plate (431), and the fourth driving mechanism (44) drives the first suction plate (431) to move up and down.

8. The disc changer according to claim 7, wherein the first support mechanism (42) comprises a first support plate (421) and a fifth drive mechanism (422) for driving the first support plate (421) to move.

9. The automatic disc changing mechanism according to any one of claims 1 to 8, wherein the disc collecting assembly (3) includes a disc collecting section (301) surrounded by a plurality of second blocking plates (31), first rotating blocks (32) respectively located at two sides of the disc collecting section (301), and a disc ejecting mechanism (33) located below the disc collecting section (301), the disc ejecting mechanism (33) can eject a full-product disc upwards, the disc moving upwards can push each first rotating block (32) to rotate so that the disc enters the disc collecting section (301), and after the disc enters the disc collecting section (301), each first rotating block (32) can automatically reset to support the disc at the bottom layer of the disc collecting section (301).

10. The disc changer according to claim 9, wherein the disc ejecting mechanism (33) comprises a first top plate (331) and a sixth driving mechanism (332) for driving the first top plate (331) to move up and down.