Tray feeding and discharging equipment

By combining the design of the limiting top plate structure, the conveyor line and the lifting mechanism, the problems of large footprint and slow production cycle of tray loading and unloading equipment are solved, realizing efficient tray circulation processing and improving production efficiency and ease of operation.

CN223983155UActive Publication Date: 2026-03-10SHENZHEN ASIA TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing tray loading and unloading equipment occupies a large area during unloading, has a slow production cycle, resulting in low production efficiency and long equipment standby time.

Method used

The design combines a limiting top plate structure, a conveyor line, a material handling mechanism, and a lifting mechanism. Through the coordinated work of the movable plate and clamping components, it achieves efficient cyclic processing of the tray, avoiding equipment downtime and standby time.

Benefits of technology

It reduces the equipment footprint, improves production efficiency, avoids gaps during tray reset and material discharge, and enhances processing efficiency and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of automatic production of electronic products, and discloses tray feeding and discharging equipment which comprises a machine frame, a limiting tray jacking structure is arranged in an inner cavity of the machine frame, conveying lines located on the two sides of the limiting tray jacking structure are arranged in the inner cavity of the machine frame, a material taking mechanism is arranged in the machine frame, and a feeding mechanism is arranged in the machine frame. A jacking mechanism located between the conveying lines is arranged in the rack. According to the automatic tray feeding device, the first movable plate and the second movable plate are arranged, operation of the conveying line drives the first movable plate and the second movable plate to move, then the first tray separating air cylinder fixes the second tray on the baffle, the first movable plate transfers the first tray, the material taking mechanism transfers products, the jacking mechanism transfers the taken trays to the second movable plate, and the tray separating air cylinder and the tray separating air cylinder are separated from each other. And the conveying belt resets to move the second movable plate and the Tray to the top of the collecting box to be collected, so that the Tray is circularly treated, the Tray does not need to be discharged in a standby mode, and the machining efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of electronic product automation production, specifically is Tray disc feeding and discharging equipment. BACKGROUND

[0002] Tray disc feeding and discharging equipment is a kind of equipment for the automatic handling Tray disc, mainly applied to injection molding industry, realizes Tray disc in injection molding production process Full-automatic feeding and discharging and subsequent processing, improve production efficiency and reduce labor cost;

[0003] The Tray disc feeding and discharging equipment in prior art is generally transported to the material rack Tray disc in sequence to the material taking area by conveying mechanism, and then the Tray disc after taking material moves along the conveying mechanism and discharges, this mode discharges Tray disc, will increase the floor area of equipment, it is difficult to be widely applicable, and the conveying mechanism drives Tray disc reset and discharges, which causes a time interval, and the standby time of material taking mechanism is long, and the production rhythm is slowed down, and the working efficiency is low, thereby it is not conducive to the feeding and discharging processing of Tray disc, and the production efficiency is reduced or the occupied area is increased, therefore it needs to be improved. UTILITY MODEL CONTENT

[0004] To solve the problems in the above background art, the utility model provides Tray disc feeding and discharging equipment.

[0005] To achieve the above object, the utility model provides the following technical scheme: Tray disc feeding and discharging equipment, including rack, the inner chamber of rack is provided with limit top tray structure, the inner chamber of rack is provided with conveying line between the two sides of limit top tray structure, the inside of rack is provided with material taking mechanism, the inside of rack is provided with jacking mechanism between conveying line, the inner chamber of rack is provided with collecting box below limit top tray structure;

[0006] Wherein, the limit top tray structure includes mounting bracket, the outer side of mounting bracket is connected with the inner wall of rack, the top of mounting bracket is provided with baffle, the inner side of mounting bracket is provided with support structure;

[0007] The conveying line includes driving wheel and driven wheel, the outer side of driving wheel and driven wheel is movably connected with the inner wall of mounting bracket, the driving wheel is drivingly connected with driven wheel through conveying belt, the upper and lower sides of conveying belt are respectively provided with movable plate one and movable plate two located at the inner side of mounting bracket, and movable plate one and movable plate two are respectively arranged on the two sides of conveying belt, the outer side of mounting bracket is provided with clamping assembly.

[0008] Preferably, the support structure includes a fixed frame, the fixed frame is connected with the inner side of the mounting frame, a top plate is arranged above the fixed frame, a limiting block and a fixed block are arranged on the inner side of the fixed frame and the top plate, a movable block is movably connected to the outer surface of the limiting block, a connecting plate is hingedly connected to the top of the movable block and the fixed block, a pneumatic cylinder one is arranged on the top of the fixed frame, and the outer side of the pneumatic cylinder one is connected with the movable block.

[0009] Preferably, the conveying line includes a driving motor, the inner side of the driving motor is connected with the outer wall of the mounting frame, the output shaft of the driving motor is drivingly connected with the driving wheel through a transmission structure, and the outer side of the mounting frame is provided with a limiting plate, and the outer side of the limiting plate is movably connected with the movable plate one and the movable plate two.

[0010] Preferably, the clamping assembly includes a disc cylinder one, a disc cylinder two and a disc cylinder three, the outer sides of the disc cylinder one, the disc cylinder two and the disc cylinder three are connected with the inner wall of the mounting frame, the bottom of the disc cylinder three is provided with a disc cylinder four, the disc cylinder one and the disc cylinder two are arranged on the two sides of the top of the conveying belt respectively, the disc cylinder four is arranged on the right side of the bottom of the conveying belt, and the outer sides of the disc cylinder one, the disc cylinder two and the disc cylinder four are provided with clamping blocks.

[0011] Preferably, the material taking mechanism includes a connecting frame, the bottom of the connecting frame is connected with the inner wall of the rack, the top of the connecting frame is provided with a left-right moving assembly, the outer side of the left-right moving assembly is provided with a front-rear moving assembly, the outer side of the front-rear moving assembly is provided with an up-down moving assembly, the bottom of the up-down moving assembly is provided with a mounting plate, and the bottom of the mounting plate is provided with suction cups on the two sides.

[0012] Preferably, the material taking mechanism includes a support frame, the bottom of the support frame is connected with the inner wall of the rack, and the top of the support frame is provided with clamping cylinders on the two sides.

[0013] Preferably, the jacking mechanism includes a pneumatic cylinder two, the top of the pneumatic cylinder two is connected with the inner wall of the rack, the top of the pneumatic cylinder two is provided with a push plate, the bottom of the push plate is provided with a limiting rod, and the limiting rod penetrates through the inner wall of the rack.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a movable plate one and movable plate two are provided with, the operation of conveying line, drive movable plate one and movable plate two remove, and then tray cylinder one is fixed to the second piece of baffle on Tray disc, movable plate one will first piece Tray disc shift, and the material taking mechanism carries out the shift to product, and through the jacking mechanism will take the Tray disc of material and shift to movable plate two on, and movable plate two and Tray disc are removed to the collection box top and are collected to conveying belt reset, thereby the circulation processing of Tray disc is carried out, makes it not need standby Tray disc and carry out the unloading, improves the processing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is whole structure schematic diagram of the utility model;

[0017] Figure 2 It is structure schematic diagram in the utility model frame;

[0018] Figure 3 It is structure schematic diagram of the utility model mounting frame;

[0019] Figure 4 It is structure schematic diagram of the utility model conveying line;

[0020] Figure 5 It is structure schematic diagram of the utility model movable plate two;

[0021] Figure 6 It is structure schematic diagram of the utility model roof;

[0022] Figure 7 It is structure schematic diagram of the utility model material taking mechanism;

[0023] Figure 8 It is structure schematic diagram of the utility model clamping cylinder;

[0024] Figure 9 It is structure schematic diagram of the utility model sucking disc.

[0025] As shown in the figure: 1, rack; 2, limit top tray structure; 201, mounting frame; 202, baffle; 203, fixed frame; 204, limit block; 205, movable block; 206, fixed block; 207, connecting plate; 208, pneumatic cylinder one; 209, top plate; 3, conveying line; 301, driving motor; 302, transmission structure; 303, driving wheel; 304, driven wheel; 305, conveying belt; 306, movable plate one; 307, movable plate two; 308, disc cylinder one; 309, disc cylinder two; 310, disc cylinder three; 311, disc cylinder four; 312, clamping block; 313, limiting plate; 4, taking material mechanism; 401, connecting frame; 402, left and right moving assembly; 403, front and rear moving assembly; 404, up and down moving assembly; 405, clamping cylinder; 406, mounting plate; 407, suction cup; 408, support frame; 5, jacking mechanism; 501, pneumatic cylinder two; 502, push plate; 503, limiting rod; 6, collection box. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Embodiment 1

[0028] As Figures 1 to 9 shown, the first embodiment of the utility model provides a Tray tray feeding and discharging equipment, which comprises a rack 1, the inner cavity of the rack 1 is provided with a limit top tray structure 2, the inner cavity of the rack 1 is provided with a conveying line 3 located at the two sides of the limit top tray structure 2, the inner part of the rack 1 is provided with a taking material mechanism 4, the inner part of the rack 1 is provided with a jacking mechanism 5 located between the conveying lines 3, the inner cavity of the rack 1 is provided with a collection box 6 located below the limit top tray structure 2;

[0029] Among them, the limit top tray structure 2 comprises a mounting frame 201, the outer side of the mounting frame 201 is connected with the inner wall of the rack 1, the top of the mounting frame 201 is provided with a baffle 202, and the inner side of the mounting frame 201 is provided with a support structure;

[0030] The conveying line 3 comprises a driving wheel 303 and a driven wheel 304, both of which are movably connected with the inner wall of the mounting frame 201, the driving wheel 303 is drivingly connected with the driven wheel 304 through a conveying belt 305, the conveying belt 305 is provided with a movable plate one 306 and a movable plate two 307 on the upper and lower sides of the conveying belt 305 respectively, and the movable plate one 306 and the movable plate two 307 are arranged on the two sides of the conveying belt 305 respectively, and the mounting frame 201 is provided with a clamping assembly on the outer side;

[0031] By starting the clamping assembly, the second Tray disc placed on the top of the movable plate one 306 is clamped, so that through the operation of the conveying line 3, the driving wheel 303 is driven to rotate, and the conveying belt 305 is driven to move as a whole through the driven wheel 304, and the movable plate one 306 and the movable plate two 307 are driven to move on the conveying belt 305, and then the Tray disc on the top of the movable plate one 306 is moved away from the bottom of the baffle 202, and is moved to the left side on the top of the conveying belt 305, at this time the product in the Tray disc is taken out by the taking mechanism 4 for subsequent processing, after the taking is completed, the Tray disc after taking is clamped and fixed by the clamping assembly, so that the movable plate one 306 is driven to move away from below the Tray disc through the reset of the conveying belt 305, and the movable plate two 307 moves to the top of the jacking mechanism 5, then the jacking mechanism 5 is started, the Tray disc after taking is driven to fall on the jacking mechanism 5 through the jacking mechanism 5, and the Tray disc is fallen on the top of the movable plate two 307 through the reset of the jacking mechanism 5, then the conveying line 3 is started again, the conveying belt 305 drives the movable plate one 306 to move the new Tray disc to the top of the left side, and at this time the movable plate two 307 drives the Tray disc after taking to move to the bottom of the baffle 202, and the Tray disc after taking is fixed and lifted by the clamping assembly, and the Tray disc is taken out from the movable plate two 307, when the movable plate two 307 moves away from below the right side of the conveying belt 305, the Tray disc is loosened and falls into the collecting box 6 for collection, so that the Tray disc can be easily replenished with products, and the Tray disc is reloaded, so that the conveying of the movable plate one 306 and the movable plate two 307 by the conveying belt 305 can reduce the occupied area of the equipment, avoid the equipment from being empty when the Tray disc is reset and discharged, and improve the processing efficiency, which brings convenience to the operation personnel.

[0032] Embodiment 2

[0033] As Figure 4 and Figure 9As shown, this embodiment includes the features of embodiment 1. The distinguishing technical feature is that the support structure includes a fixed frame 203, the outer side of the fixed frame 203 is connected to the inner side of the mounting frame 201, a top plate 209 is provided above the fixed frame 203, a limit block 204 and a fixed block 206 are provided on the inner side of both the fixed frame 203 and the top plate 209, a movable block 205 is movably connected to the outer surface of the limit block 204, a connecting plate 207 is hinged to the top of both the movable block 205 and the fixed block 206, and a pneumatic cylinder 208 is provided on the top of the fixed frame 203, the outer side of the pneumatic cylinder 208 is connected to the movable block 205.

[0034] By activating the pneumatic cylinder 208, the movable block 205 moves on the outer surface of the limiting block 204. Then, due to the hinge between the connecting plates 207, the top plate 209 moves upward through the connecting plate 207, thereby contacting and supporting the tray inside the baffle 202. This prevents the clamping assembly from falling off when clamping the tray, thus preventing any impact on processing efficiency.

[0035] Among them, the conveyor line 3 includes a drive motor 301. The inner side of the drive motor 301 is connected to the outer wall of the mounting frame 201. The output shaft of the drive motor 301 is connected to the drive wheel 303 through the transmission structure 302. A limit plate 313 is provided on the outer side of the mounting frame 201. The outer side of the limit plate 313 is movably connected to the first movable plate 306 and the second movable plate 307.

[0036] By starting the drive motor 301, the drive wheel 303 is rotated through the transmission structure 302. The drive wheel 303 drives the conveyor belt 305 and the driven wheel 304 to rotate. Then, the conveyor belt 305 drives the movable plate 1 306 and the movable plate 2 307 to move on the outer surface of the limiting plate 313. The limiting plate 313 limits the movable plate 1 306 and the movable plate 2 307 to prevent them from shifting position. This allows the movable plate 1 306 and the movable plate 2 307 to move, facilitating the loading and unloading of the tray. This eliminates the need for standby operation when the tray is being unloaded, preventing any impact on processing efficiency.

[0037] The clamping assembly includes a first disc cylinder 308, a second disc cylinder 309, and a third disc cylinder 310. The outer sides of the first disc cylinder 308, the second disc cylinder 309, and the third disc cylinder 310 are all connected to the inner wall of the mounting frame 201. A fourth disc cylinder 311 is provided at the bottom of the third disc cylinder 310. The first disc cylinder 308 and the second disc cylinder 309 are respectively provided on both sides of the top of the conveyor belt 305. The fourth disc cylinder 311 is provided on the right side of the bottom of the conveyor belt 305. A clamping block 312 is provided on the outer side of the first disc cylinder 308, the second disc cylinder 309, and the fourth disc cylinder 311.

[0038] When the movable plate 306 takes material from the tray on the baffle 202, the disc-separating cylinder 308 drives the clamping block 312 to clamp and lift the second tray inside the baffle 202, so as to prevent the second tray from moving along with the movable plate 306.

[0039] Meanwhile, when the movable plate 306 moves the tray to the top left of the conveyor belt 305, after the product in the tray is taken out by the picking mechanism 4, the tray is lifted by the clamping block 312 driven by the split cylinder 309. After the movable plate 306 is reset, the tray is released by the lifting mechanism 5. After the split cylinder 309 is released, the tray falls into the top of the lifting mechanism 5 for unloading.

[0040] Then, when the tray, after being picked up, moves to the bottom right side of the conveyor belt 305 via the movable plate 2 307, the dispensing cylinder 310 is activated, driving the dispensing cylinder 4 311 to move downwards. The clamping block 312 then lifts the tray on the movable plate 2 307. Once the movable plate 2 307 moves away from under the tray, the clamping block 312 releases the tray, and the tray falls into the collection box 6 for collection. This facilitates the operator to load products onto the tray and allow it to be processed in a cyclical manner.

[0041] Example 3

[0042] like Figure 5 and Figures 7 to 9 As shown, this embodiment includes the features of embodiment 1. The distinguishing technical feature is that the material handling mechanism 4 includes a connecting frame 401. The bottom of the connecting frame 401 is connected to the inner wall of the frame 1. A left-right moving component 402 is provided on the top of the connecting frame 401. A front-back moving component 403 is provided on the outside of the left-right moving component 402. An up-down moving component 404 is provided on the outside of the front-back moving component 403. An installation plate 406 is installed on the bottom of the up-down moving component 404. Suction cups 407 are provided on both sides of the bottom of the installation plate 406.

[0043] The left-right moving component 402, the front-back moving component 403, and the up-down moving component 404 are activated to move the suction cup 407, which then adsorbs the product on the tray for transfer and processing.

[0044] The material handling mechanism 4 includes a support frame 408, the bottom of which is connected to the inner wall of the frame 1, and clamping cylinders 405 are provided on both sides of the top of the support frame 408.

[0045] The left-right moving component 402, the front-back moving component 403, and the up-down moving component 404 are activated, which drives the suction cup 407 to adsorb and transfer the product, and move the product to the top of the clamping cylinder 405. The clamping cylinder 405 limits and fixes the product on the clamping cylinder 405 to prevent positional movement.

[0046] Among them, the lifting mechanism 5 includes a second pneumatic cylinder 501. The top of the second pneumatic cylinder 501 is connected to the inner wall of the frame 1. A push plate 502 is provided on the top of the second pneumatic cylinder 501. A limit rod 503 is provided at the bottom of the push plate 502. The bottom of the limit rod 503 penetrates the inner wall of the frame 1.

[0047] By activating the second pneumatic cylinder 501, the push plate 502 and the limiting rod 503 are driven to move upward. The limiting rod 503 limits the push plate 502 to prevent it from shifting position. As the push plate 502 rises, it supports the tray held inside the first dispensing cylinder 308. After the second pneumatic cylinder 501 is reset, the tray falls to the top of the second movable plate 307 for unloading the tray after it has been picked up.

[0048] Working principle and usage process of this utility model:

[0049] First, when the operator is retrieving the product, the product is placed in the tray. Then, the tray containing the product is placed inside the baffle 202, which limits the tray to prevent it from shifting position. The first tray falls onto the top of the movable plate 306. Then, the tray-separating cylinder 308 is activated, which drives the clamping block 312 to lift and clamp the second tray on the baffle 202. This then activates the drive motor 301, which drives the drive wheel 303 to rotate through the transmission structure 302, and the driven wheel 304... The conveyor belt 305 is moved as a whole, causing the first movable plate 306 to move from the top right side to the left side of the conveyor belt 305. By activating the left-right moving assembly 402, the front-back moving assembly 403, and the up-down moving assembly 404, the suction cup 407 is activated to pick up the product from the tray, allowing it to fall onto the clamping cylinder 405 for subsequent processing. Simultaneously, the second movable plate 307 is moved from the top left side to the right side of the conveyor belt 305 to unload the tray after the previous material has been picked up. Then, the second tray-separating cylinder 309 is activated to... After material is picked up, the tray is lifted, and simultaneously, movable plates 306 and 307 reset. Pneumatic cylinder 501 drives push plate 502 through movable plate 307 to lift the tray. As push plate 502 resets, the tray falls onto movable plate 307. Then, movable plates 306 and 307 reset again. Movable plate 306 moves the new tray to the top left side of conveyor belt 305 for material picking, while movable plate 307 moves the tray that has finished picking up material to the inside of dispensing cylinder 311. The tray is clamped and lifted by the three-disc cylinder 310 and the four-disc cylinder 311. Finally, the conveyor belt 305 is reset, which drives the movable plate 307 to move from the right side of the bottom of the conveyor belt 305 to the left side. At this time, the four-disc cylinder 311 is reset, and the clamped tray falls into the inner cavity of the collection box 6 for collecting the unloaded tray. This completes the cyclic loading and unloading of the tray, eliminating the need for a waiting period for the tray to be reset and unloaded, improving the processing efficiency of loading and unloading, and bringing convenience to the operator.

[0050] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0051] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. Tray loading and unloading apparatus comprising a frame (1), characterized in that: The inner cavity of the rack (1) is provided with a limiting top disc structure (2), the inner cavity of the rack (1) is provided with conveying lines (3) located on both sides of the limiting top disc structure (2), the inside of the rack (1) is provided with a material taking mechanism (4), the inside of the rack (1) is provided with a jacking mechanism (5) located between the conveying lines (3), and the inner cavity of the rack (1) is provided with a collecting box (6) located below the limiting top disc structure (2); The limiting top disc structure (2) comprises a mounting frame (201), the outer side of the mounting frame (201) is connected with the inner wall of the rack (1), the top of the mounting frame (201) is provided with a baffle (202), and the inner side of the mounting frame (201) is provided with a supporting structure; The conveying line (3) comprises a driving wheel (303) and a driven wheel (304), the outer sides of the driving wheel (303) and the driven wheel (304) are movably connected with the inner wall of the mounting frame (201), the driving wheel (303) is in driving connection with the driven wheel (304) through a conveying belt (305), the conveying belt (305) is provided with a movable plate one (306) and a movable plate two (307) located on the inner side of the mounting frame (201) above and below respectively, the movable plate one (306) and the movable plate two (307) are arranged on the two sides of the conveying belt (305) respectively, and the outer side of the mounting frame (201) is provided with a clamping assembly.

2. The tray de-stacking apparatus of claim 1, wherein: The supporting structure comprises a fixed frame (203), the outer side of the fixed frame (203) is connected with the inner side of the mounting frame (201), the top of the fixed frame (203) is provided with a top plate (209), the inner sides of the fixed frame (203) and the top plate (209) are provided with a limiting block (204) and a fixed block (206), the outer surface of the limiting block (204) is movably connected with a movable block (205), the top portions of the movable block (205) and the fixed block (206) are hingedly connected with a connecting plate (207), the top of the fixed frame (203) is provided with a pneumatic cylinder one (208), and the outer side of the pneumatic cylinder one (208) is connected with the movable block (205).

3. The tray infeed and outfeed apparatus of claim 1, wherein: The conveying line (3) comprises a driving motor (301), the inner side of the driving motor (301) is connected with the outer wall of the mounting frame (201), the output shaft of the driving motor (301) is in driving connection with the driving wheel (303) through a transmission structure (302), the outer side of the mounting frame (201) is provided with a limiting plate (313), and the outer side of the limiting plate (313) is movably connected with the movable plate one (306) and the movable plate two (307).

4. The tray infeed and outfeed apparatus of claim 1, wherein: The clamping assembly includes a disc cylinder one (308), a disc cylinder two (309) and a disc cylinder three (310), the outer sides of the disc cylinder one (308), the disc cylinder two (309) and the disc cylinder three (310) are connected with the inner wall of the mounting frame (201), the bottom of the disc cylinder three (310) is provided with a disc cylinder four (311), the disc cylinder one (308) and the disc cylinder two (309) are arranged on the both sides of the top of the conveying belt (305) respectively, the disc cylinder four (311) is arranged on the right side of the bottom of the conveying belt (305), and the outer sides of the disc cylinder one (308), the disc cylinder two (309) and the disc cylinder four (311) are provided with clamping blocks (312).

5. The tray infeed and outfeed apparatus of claim 1, wherein: The material taking mechanism (4) includes a connecting frame (401), the bottom of the connecting frame (401) is connected with the inner wall of the rack (1), the top of the connecting frame (401) is provided with a left-right moving assembly (402), the outer side of the left-right moving assembly (402) is provided with a front-rear moving assembly (403), the outer side of the front-rear moving assembly (403) is provided with an up-down moving assembly (404), the bottom of the up-down moving assembly (404) is provided with a mounting plate (406), and the bottoms of the two sides of the mounting plate (406) are provided with suction discs (407).

6. The tray infeed and outfeed apparatus of claim 1, wherein: The material taking mechanism (4) includes a supporting frame (408), the bottom of the supporting frame (408) is connected with the inner wall of the rack (1), and the two sides of the top of the supporting frame (408) are provided with clamping cylinders (405).

7. The tray de-stacking apparatus of claim 1, wherein: The jacking mechanism (5) includes a pneumatic cylinder two (501), the top of the pneumatic cylinder two (501) is connected with the inner wall of the rack (1), the top of the pneumatic cylinder two (501) is provided with a push plate (502), the bottom of the push plate (502) is provided with a limiting rod (503), and the bottom of the limiting rod (503) penetrates the inner wall of the rack (1).