Feeding and tray distributing device and automatic testing all-in-one machine

By designing an automated pallet loading and sorting device, and utilizing the alternating operation of the carrying platform and the conveyor, the problems of large footprint, high cost and low efficiency of existing equipment are solved, realizing automated pallet loading and efficient recycling of empty pallets.

CN223591687UActive Publication Date: 2025-11-25SHANGHAI JINDONGTANG TECH CO LTD
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Patent Information

Application Number
CN202422913312.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-25
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing automated testing equipment occupies a large area, is costly, and has low loading and unloading efficiency, relying on manual operation.

Method used

Design a pallet loading and sorting device, including a support platform, upper and lower conveyor components. Through the alternating operation of the lifting components and the conveyor components, the device can realize automated pallet loading and empty pallet recycling, thereby improving work efficiency.

Benefits of technology

It enables automated pallet loading and empty pallet recycling, improving work efficiency, reducing manual intervention, and lowering equipment footprint and cost.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223591687U_ABST
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Abstract

The utility model provides a feeding and tray distributing device and an automatic testing all-in-one machine, and relates to the technical field of automatic detection equipment. The feeding and tray distributing device comprises a bearing platform, an upper-layer conveying piece and a lower-layer conveying piece. The upper-layer conveying piece and the lower-layer conveying piece are both installed on the bearing platform. A feeding initial area, an empty tray recovery area and a feeding area are sequentially arranged on the bearing platform, and lifting assemblies are arranged at the bottom of the feeding initial area and the bottom of the empty tray recovery area; the upper-layer conveying piece and the lower-layer conveying piece are both located below the initial feeding area, the empty tray recycling area and the feeding area, so that the upper-layer conveying piece and the lower-layer conveying piece convey trays containing to-be-detected products to the feeding area from the initial feeding area in sequence, and then empty trays are conveyed to the empty tray recycling area from the feeding area. The automatic testing all-in-one machine comprises a feeding and tray distributing device. The technical effect of improving the working efficiency is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to automatic detection equipment technical field, specifically, relates to loading divides tray device and automatic test integrated machine. BACKGROUND

[0002] With the development of economy, the progress of society, space and energy saving, saving has become inevitable and social consensus. Various test equipment more and more towards the direction of energy saving, convenient to use, space saving, safe and efficient, one machine multi -functional and human -power reduction features development.

[0003] The general automatic test equipment is several special automatic jigs series superposition combination, and this kind of equipment professional, large floor area, high cost.

[0004] In this equipment, the feeding and discharging are generally manually fed and discharged by workers, and the work efficiency is low. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of loading divides tray device and automatic test integrated machine to alleviate the technical problem of low work efficiency in prior art.

[0006] Firstly, the utility model embodiment provides a kind of loading divides tray device, including bearing platform, upper layer conveying piece and lower layer conveying piece;

[0007] The upper layer conveying piece and the lower layer conveying piece are both installed on the bearing platform;

[0008] The bearing platform is sequentially provided with feeding initial area, empty tray recycling area and feeding area, and the bottom of the feeding initial area and the empty tray recycling area is provided with lifting assembly;

[0009] The upper layer conveying piece and the lower layer conveying piece are both located below the feeding initial area, the empty tray recycling area and the feeding area, so that the upper layer conveying piece and the lower layer conveying piece sequentially convey the tray containing to-be-tested product from the feeding initial area to the feeding area, and then convey empty tray from the feeding area to the empty tray recycling area.

[0010] In combination with the first aspect, the utility model embodiment provides a possible implementation of the first aspect, wherein the above bearing platform includes bearing bottom plate for bearing the lifting assembly and bearing side plate for bearing tray, and the two sides of the bearing bottom plate are provided with the bearing side plate;

[0011] The bearing bottom plate is provided with track perpendicular to the conveying direction of the upper layer conveying piece and the lower layer conveying piece, and the bearing side plate is slidably installed on the track, so that the spacing between the two bearing side plates can be adjusted.

[0012] With reference to the first aspect, the utility model provides a possible implementation of the first aspect, wherein the initial feeding area, the empty tray recovery area and the feeding area are arranged on the top of the supporting side plate;

[0013] The top of the supporting side plate is provided with a driving supporting seat and a passive supporting seat, the driving supporting seat is located in the initial feeding area, and the passive supporting seat is located in the empty tray recovery area.

[0014] With reference to the first aspect, the utility model provides a possible implementation of the first aspect, wherein the driving supporting seat comprises a supporting plug-in board and a driving power element;

[0015] The top of the two supporting side plates is provided with the driving power element, the telescopic end of the driving power element is provided with a linkage plate, and the supporting plug-in board is installed on the linkage plate, so that the supporting plug-in board can support the tray.

[0016] With reference to the first aspect, the utility model provides a possible implementation of the first aspect, wherein the passive supporting seat comprises a passive mounting seat and a folding plate;

[0017] The passive mounting seat is installed on the top of the supporting side plate, and the passive mounting seat is provided with a mounting plate, and the mounting plate and the passive mounting seat are connected in a T shape;

[0018] The folding plate comprises a first side plate and a second side plate, the first side plate and the second side plate are pivotally connected, the first side plate is installed on the mounting plate, and the second side plate faces the lifting assembly, so that the second side plate allows the tray to move upward.

[0019] With reference to the first aspect, the utility model provides a possible implementation of the first aspect, wherein the lifting assembly comprises a feeding lifting element and an empty tray lifting element;

[0020] The feeding lifting element is located between the driving supporting seats on the two supporting side plates;

[0021] The empty tray lifting element is located between the passive mounting seats on the two supporting side plates;

[0022] The feeding lifting element and the empty tray lifting element are both provided with a jacking plate for jacking the tray.

[0023] With reference to the first aspect, the utility model provides a possible implementation of the first aspect, wherein the upper layer conveying element comprises an upper layer conveying tray, an upper layer conveying belt, an upper layer conveying power element and an upper layer guide element;

[0024] The supporting side plate is provided with an upper layer guide rail, the upper layer guide is matched with the upper layer guide rail, the upper layer conveying power element is installed on the supporting side plate, the upper layer conveying power element is connected with the upper layer conveying belt, and the upper layer conveying tray is connected with the upper layer conveying belt.

[0025] The upper layer conveying tray is connected with the upper layer guide, and an upper layer through hole is formed in the upper layer conveying tray and used for allowing the jacking plate to pass through.

[0026] With reference to the first aspect, an embodiment of the first aspect is provided, and the lower layer conveying element includes a lower layer conveying tray, a lower layer conveying belt, a lower layer conveying power element and a lower layer guide.

[0027] The supporting side plate is provided with a lower layer guide rail, the lower layer guide is matched with the lower layer guide rail, the lower layer conveying power element is installed on the supporting side plate, the lower layer conveying power element is connected with the lower layer conveying belt, and the lower layer conveying tray is connected with the lower layer conveying belt.

[0028] The lower layer conveying tray is connected with the lower layer guide, and a lower layer through hole is formed in the lower layer conveying tray and used for allowing the jacking plate to pass through.

[0029] With reference to the first aspect, an embodiment of the first aspect is provided, and the bearing platform is provided with a surrounding rod at the feeding initial area and the empty tray recycling area.

[0030] In the second aspect, an embodiment of the utility model provides an automatic test all-in-one machine, and the feeding and separating tray device is included.

[0031] Beneficial effects:

[0032] The utility model discloses a feeding and separating tray device, which comprises a bearing platform, an upper layer conveying element and a lower layer conveying element. The upper layer conveying element and the lower layer conveying element are both installed on the bearing platform. The bearing platform is sequentially provided with a feeding initial area, an empty tray recycling area and a feeding area. The bottom of the feeding initial area and the empty tray recycling area is provided with a lifting assembly. The upper layer conveying element and the lower layer conveying element are both located below the feeding initial area, the empty tray recycling area and the feeding area. The upper layer conveying element and the lower layer conveying element sequentially convey the tray containing the product to be tested from the feeding initial area to the feeding area, and then convey the empty tray from the feeding area to the empty tray recycling area.

[0033] Specifically, the tray filled with products to be tested is conveyed to the initial loading area on the bearing platform, and then the tray in the initial loading area is conveyed to the loading area by the upper conveying member and the lower conveying member alternately, and then the products to be tested on the tray are taken away by the detection device, and then the tray in the loading area is conveyed to the empty tray recycling area by the upper conveying member and the lower conveying member alternately, specifically, the upper conveying member conveys the tray in the initial loading area to the loading area, and then waits for all the products to be tested on the tray to be taken out, and then the upper conveying member moves the tray to the empty tray recycling area, in the process of moving the upper conveying member to the empty tray recycling area, the lower conveying member moves the tray filled with products to be tested to the loading area, and then the upper conveying member moves the tray to the empty tray recycling area and returns to the initial loading area, and then moves the new tray to the loading area, and the lower conveying member moves in the same way as the upper conveying member, and the upper conveying member and the lower conveying member are alternately operated, so that the loading area is always in the loading state, and the working efficiency is improved.

[0034] The automatic testing all-in-one machine provided by the embodiment of the present application comprises a loading tray separating device. BRIEF DESCRIPTION OF DRAWINGS

[0035] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the following specific embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0036] Figure 1 The structure diagram of the loading tray separating device provided by the embodiment of the present application is shown in the figure;

[0037] Figure 2 The schematic diagram of the loading tray separating device provided by the embodiment of the present application is shown in the figure (wherein the initial loading area has no tray);

[0038] Figure 3 The oblique view of the loading tray separating device provided by the embodiment of the present application is shown in the figure (wherein the initial loading area, the empty tray recycling area and the loading area all have no tray);

[0039] Figure 4 The oblique front angle diagram of the loading tray separating device provided by the embodiment of the present application is shown in the figure;

[0040] Figure 5 The schematic diagram of the active supporting seat in the loading tray separating device provided by the embodiment of the present application is shown in the figure;

[0041] Figure 6 The schematic diagram of the passive supporting seat in the loading tray separating device provided by the embodiment of the present application is shown in the figure.

[0042] Icon:

[0043] 100 - bearing platform; 101 - initial loading area; 102 - empty tray recycling area; 103 - loading area; 110 - bearing bottom plate; 111 - track; 120 - bearing side plate; 130 - active bearing seat; 131 - bearing plug-in plate; 132 - active power component; 133 - linkage plate; 140 - passive bearing seat; 141 - passive mounting seat; 142 - mounting plate; 143 - first side plate; 144 - second side plate; 150 - fence rod;

[0044] 200 - upper layer conveying component; 210 - upper layer conveying tray; 220 - upper layer conveying belt; 230 - upper layer conveying power component; 240 - upper layer guide component; 250 - upper layer guide rail; 260 - upper layer through hole;

[0045] 300 - lower layer conveying component; 310 - lower layer conveying tray; 320 - lower layer conveying belt; 330 - lower layer conveying power component; 340 - lower layer guide component; 350 - lower layer guide rail; 360 - lower layer through hole;

[0046] 410 - loading lifting component; 420 - empty tray lifting component;

[0047] 500 - tray. DETAILED DESCRIPTION

[0048] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0049] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0050] In addition, the terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" are only used for descriptive purpose and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more than two, unless otherwise specifically defined.

[0051] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0052] The present application will be further described in detail below with specific examples and in conjunction with the drawings.

[0053] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , the present application provides a feeding and separating device, which comprises a bearing platform 100, an upper conveying member 200 and a lower conveying member 300; the upper conveying member 200 and the lower conveying member 300 are both mounted on the bearing platform 100; the bearing platform 100 is sequentially provided with a feeding initial area 101, an empty tray recycling area 102 and a feeding area 103, and the bottom of the feeding initial area 101 and the empty tray recycling area 102 is provided with a lifting assembly; the upper conveying member 200 and the lower conveying member 300 are both located below the feeding initial area 101, the empty tray recycling area 102 and the feeding area 103, so that the upper conveying member 200 and the lower conveying member 300 sequentially convey the tray 500 containing the products to be tested from the feeding initial area 101 to the feeding area 103, and then convey the empty tray 500 from the feeding area 103 to the empty tray recycling area 102.

[0054] Specifically, the tray 500 filled with products to be tested is conveyed to the initial loading area 101 on the bearing platform 100, and then the tray 500 in the initial loading area 101 is conveyed to the loading area 103 by the upper conveying member and the lower conveying member 300 alternately, and then the products to be tested on the tray 500 are taken away by the detection equipment, and then the tray 500 in the loading area 103 is conveyed to the empty tray recycling area 102 by the upper conveying member 200 and the lower conveying member 300 alternately. Specifically, the upper conveying member 200 conveys the tray 500 in the initial loading area 101 to the loading area 103, and then waits for all the products to be tested on the tray 500 to be taken out, and then the upper conveying member 200 moves the tray 500 to the empty tray recycling area 102. During the movement of the upper conveying member 200 to the empty tray recycling area 102, the lower conveying member 300 moves the tray 500 filled with products to be tested to the loading area 103. After the upper conveying member 200 moves the tray 500 to the empty tray recycling area 102, it returns to the initial loading area 101, and moves a new tray 500 to the loading area 103. The lower conveying member 300 moves in the same way as the upper conveying member 200. The upper conveying member and the lower conveying member 300 operate alternately, so that the loading area 103 always maintains a loading state, improving work efficiency.

[0055] Referring to Figure 1 Figure 6 As shown in the optional solution of the embodiment, the bearing platform 100 includes a bearing bottom plate 110 for bearing the lifting assembly and a bearing side plate 120 for bearing the tray 500. The bearing side plate 120 is arranged on both sides of the bearing bottom plate 110. The bearing bottom plate 110 is provided with a track 111 perpendicular to the conveying direction of the upper conveying member 200 and the lower conveying member 300. The bearing side plate 120 is slidably mounted on the track 111, so that the spacing between the two bearing side plates 120 can be adjusted.

[0056] Specifically, the bearing platform 100 includes the bearing bottom plate 110 and the bearing side plate 120. The bearing side plate 120 can move on the bearing bottom plate 110 to adjust the position, so as to adjust the spacing between the two bearing side plates 120, so that the bearing platform 100 can adapt to trays 500 of different sizes. For example, the bearing bottom plate 110 is provided with a track 111, and the bearing side plate 120 is slidably mounted on the track 111. The worker can easily adjust the spacing between the two bearing side plates 120, and then lock the position of the bearing side plate 120 on the bearing bottom plate 110.

[0057] Referring to Figure 1 Figure 6 ​​As shown, in the optional scheme of the embodiment, the feeding initial area 101, the empty tray recycling area 102 and the feeding area 103 are all arranged on the top of the supporting side plate 120; the top of the supporting side plate 120 is provided with the active supporting seat 130 and the passive supporting seat 140, the active supporting seat 130 is located in the feeding initial area 101, and the passive supporting seat 140 is located in the empty tray recycling area 102.

[0058] Wherein, the lifting assembly is divided into a feeding lifting piece 410 and an empty tray lifting piece 420; the feeding lifting piece 410 is located between the active supporting seats 130 on the two supporting side plates 120; the empty tray lifting piece 420 is located between the passive mounting seats 141 on the two supporting side plates 120; the feeding lifting piece 410 and the empty tray lifting piece 420 are both provided with a jacking plate for jacking the tray 500.

[0059] Wherein, the upper layer conveying piece 200 includes an upper layer conveying tray 210, an upper layer conveying belt 220, an upper layer conveying power piece 230 and an upper layer guide piece 240; the supporting side plate 120 is provided with an upper layer guide rail 250, the upper layer guide piece 240 is adapted to the upper layer guide rail 250, the upper layer conveying power piece 230 is installed on the supporting side plate 120, the upper layer conveying power piece 230 is in transmission connection with the upper layer conveying belt 220, the upper layer conveying tray 210 is connected with the upper layer conveying belt 220, so that the upper layer conveying power piece 230 drives the upper layer conveying tray 210 to move; the upper layer conveying tray 210 is connected with the upper layer guide piece 240, and the upper layer conveying tray 210 is provided with an upper layer through hole 260 for the jacking plate to pass through.

[0060] Wherein, the lower layer conveying piece 300 includes a lower layer conveying tray 310, a lower layer conveying belt 320, a lower layer conveying power piece 330 and a lower layer guide piece 340; the supporting side plate 120 is provided with a lower layer guide rail 350, the lower layer guide piece 340 is adapted to the lower layer guide rail 350, the lower layer conveying power piece 330 is installed on the supporting side plate 120, the lower layer conveying power piece 330 is in transmission connection with the lower layer conveying belt 320, the lower layer conveying tray 310 is connected with the lower layer conveying belt 320, so that the lower layer conveying power piece 330 drives the lower layer conveying tray 310 to move; the lower layer conveying tray 310 is connected with the lower layer guide piece 340, and the lower layer conveying tray 310 is provided with a lower layer through hole 360 for the jacking plate to pass through.

[0061] Wherein, the active supporting seat 130 includes a supporting plug-in plate 131 and an active power piece 132; the top of the two supporting side plates 120 is installed with the active power piece 132, the telescopic end of the active power piece 132 is provided with a linkage plate 133, and the supporting plug-in plate 131 is installed on the linkage plate 133, so that the supporting plug-in plate 131 can support the tray 500.

[0062] Specifically, when the upper conveying member 200 and the lower conveying member 300 need to support the tray 500 in the initial loading area 101, the loading lifting member 410 can pass through the upper layer through hole 260 on the upper conveying member 200 and the lower layer through hole 360 on the lower conveying member 300, the loading lifting member 410 can push against the tray 500, and then the active power member 132 drives the supporting insert plate 131 to move outward, so that the supporting insert plate 131 no longer limits the up-down movement of the tray 500, and then the loading lifting member 410 drives the tray 500 to descend, when the lowermost tray 500 descends below the supporting insert plate 131, the active power member 132 drives the supporting insert plate 131 to move inward, so that the supporting insert plate 131 is inserted into the bottom of the second last tray 500, thereby re-supporting and limiting the tray 500, and then the loading lifting member 410 continues to descend, so that the tray 500 falls on the upper conveying member 200 or the lower conveying member 300, and then the upper conveying member 200 and the lower conveying member 300 can drive the tray 500 to move to the loading area 103 for loading.

[0063] The passive supporting seat 140 includes a passive mounting seat 141 and a folding plate. The passive mounting seat 141 is mounted on the top of the supporting side plate 120, and the passive mounting seat 141 is provided with a mounting plate 142 connected in a T shape with the passive mounting seat 141. The folding plate includes a first side plate 143 and a second side plate 144, which are pivotally connected. The first side plate 143 is mounted on the mounting plate 142, and the second side plate 144 faces the lifting assembly, so that the second side plate 144 only allows the tray 500 to move upward. A torsional spring can be arranged between the first side plate 143 and the second side plate 144.

[0064] Specifically, when the upper conveying member 200 or the lower conveying member 300 moves the empty tray 500 to the empty tray recycling area 102, the upper conveying member 200 or the lower conveying member 300 is aligned with the empty tray lifting member 420, and then the empty tray lifting member 420 rises, passes through the upper layer through hole 260 on the upper conveying member 200 or the lower layer through hole 360 on the lower conveying member 300, and lifts the empty tray 500. The tray 500 will contact the second side plate 144 during the lifting process, and then the tray 500 drives the second side plate 144 to rotate towards the first side plate 143, at this time the tray 500 can pass over the second side plate 144, when the lifting height of the tray 500 exceeds the second side plate 144, the second side plate 144 will fall back, at this time the empty tray lifting member 420 is lowered and reset, and the tray 500 falls on the second side plate 144, and the bottom of the second side plate 144 is supported by the passive mounting seat 141, thereby supporting the tray 500.

[0065] Wherein, the bearing platform 100 is located at the initial loading area 101 and the empty tray recycling area 102 is provided with a surrounding barrier 150. And the surrounding barrier 150 is provided with a proximity sensor, when the number of trays 500 on the initial loading area 101 and the empty tray recycling area 102 exceeds a certain number, the tray 500 will trigger the proximity sensor, thereby reminding the staff, so that the staff no longer stack goods on the initial loading area 101, or remove the tray 500 on the empty tray recycling area 102.

[0066] The embodiment provides an automatic test all-in-one machine.

[0067] Specifically, the automatic test all-in-one machine has the advantages described above compared with the prior art, which will not be repeated here.

[0068] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A loading and dispensing device, characterized in that, The utility model relates to a kind of automatic feeding device for product testing, including: Carrying platform (100), upper layer conveying part (200) and lower layer conveying part (300); The upper layer conveying part (200) and the lower layer conveying part (300) are both mounted on the carrying platform (100); The carrying platform (100) is sequentially provided with initial area (101) of feeding, empty tray recycling area (102) and feeding area (103), and the bottom of the initial area (101) of feeding and the empty tray recycling area (102) is provided with lifting assembly; The upper layer conveying part (200) and the lower layer conveying part (300) are both located below the initial area (101) of feeding, the empty tray recycling area (102) and the feeding area (103), so that the upper layer conveying part (200) and the lower layer conveying part (300) both convey tray (500) containing product to be tested from initial area (101) of feeding to the feeding area (103) in turn, and then convey empty tray (500) from the feeding area (103) to the empty tray recycling area (102).

2. The loading and dispensing device according to claim 1, characterized in that The carrying platform (100) includes supporting bottom plate (110) for carrying the lifting assembly and supporting side plate (120) for supporting tray (500), and the supporting side plate (120) is provided on both sides of the supporting bottom plate (110); The supporting bottom plate (110) is provided with track (111) perpendicular to the conveying direction of the upper layer conveying part (200) and the lower layer conveying part (300), and the supporting side plate (120) is slidably mounted on the track (111), so that the spacing between the two supporting side plates (120) can be adjusted.

3. The loading and dispensing device according to claim 2, characterized in that The initial area (101) of feeding, the empty tray recycling area (102) and the feeding area (103) are all arranged on the top of the supporting side plate (120); The top of the supporting side plate (120) is provided with active supporting seat (130) and passive supporting seat (140), the active supporting seat (130) is located in the initial area (101) of feeding, and the passive supporting seat (140) is located in the empty tray recycling area (102).

4. The loading and dispensing device according to claim 3, characterized in that The active supporting seat (130) includes supporting plug-in board (131) and active power part (132); The top of the two supporting side plates (120) is mounted with the active power part (132), and the telescopic end of the active power part (132) is provided with linkage plate (133), and the supporting plug-in board (131) is mounted on the linkage plate (133), so that the supporting plug-in board (131) can support tray (500).

5. The loading and dispensing device according to claim 4, characterized in that The passive supporting seat (140) includes passive mounting seat (141) and folding plate; The passive mounting seat (141) is mounted on the top of the supporting side plate (120), and the passive mounting seat (141) is provided with mounting plate (142), and the mounting plate (142) and the passive mounting seat (141) are connected in T type; The folding plate comprises a first side plate (143) and a second side plate (144), the first side plate (143) and the second side plate (144) are pivotally connected, the first side plate (143) is installed on the mounting plate (142), and the second side plate (144) faces the lifting assembly, so that the second side plate (144) allows only the tray (500) to move upward.

6. The loading and dispensing device according to claim 5, characterized in that The lifting assembly is divided into an upper material loading lifting component (410) and an empty tray lifting component (420); The upper material loading lifting component (410) is located between the active supporting seats (130) on the two supporting side plates (120); The empty tray lifting component (420) is located between the passive mounting seats (141) on the two supporting side plates (120); The upper material loading lifting component (410) and the empty tray lifting component (420) are both provided with a jacking plate for jacking the tray (500).

7. The loading and de-palletizing device according to claim 6, characterized in that The upper layer conveying component (200) comprises an upper layer conveying tray (210), an upper layer conveying belt (220), an upper layer conveying power component (230) and an upper layer guide component (240); The supporting side plate (120) is provided with an upper layer guide rail (250), the upper layer guide component (240) is matched with the upper layer guide rail (250), the upper layer conveying power component (230) is installed on the supporting side plate (120), the upper layer conveying power component (230) is in transmission connection with the upper layer conveying belt (220), and the upper layer conveying tray (210) is connected with the upper layer conveying belt (220), so that the upper layer conveying power component (230) drives the upper layer conveying tray (210) to move. The upper layer conveying tray (210) is connected with the upper layer guide component (240), and the upper layer conveying tray (210) is provided with an upper layer through hole (260) through which the jacking plate passes.

8. The loading and de-palletizing device of claim 7, wherein, The lower layer conveying component (300) comprises a lower layer conveying tray (310), a lower layer conveying belt (320), a lower layer conveying power component (330) and a lower layer guide component (340); The supporting side plate (120) is provided with a lower layer guide rail (350), the lower layer guide component (340) is matched with the lower layer guide rail (350), the lower layer conveying power component (330) is installed on the supporting side plate (120), the lower layer conveying power component (330) is in transmission connection with the lower layer conveying belt (320), and the lower layer conveying tray (310) is connected with the lower layer conveying belt (320), so that the lower layer conveying power component (330) drives the lower layer conveying tray (310) to move. The lower layer conveying tray (310) is connected with the lower layer guide component (340), and the lower layer conveying tray (310) is provided with a lower layer through hole (360) through which the jacking plate passes.

9. The loading and dispensing device according to any of claims 1 to 8, characterized in that The bearing platform (100) is provided with a surrounding rod (150) at the upper material loading initial area (101) and the empty tray recycling area (102).

10. An automatic test all-in-one machine, characterized in that, The upper material loading tray device comprises the upper material loading tray device according to any one of claims 1-9.