Automatic transfer device for carrier plates

CN224632741UActive Publication Date: 2026-08-14TONGWEI SOLAR ENERGY (CHENGDU) CO LID
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-05
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

传统技术中,电池片上、下载板的操作基本上依赖于人工或半自动化设备,人工或半自动化设备操作存在效率低、容易引入污染等问题

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Abstract

This application discloses an automatic carrier plate transfer device. The automatic carrier plate transfer device includes a support mechanism, a material handling mechanism, a lifting mechanism, and a moving mechanism. The material handling mechanism includes a material handling guide rail, a material handling base, and a material handling component. The material handling guide rail is movably connected to the support mechanism. The lifting mechanism is connected to the material handling guide rail and can drive the material handling guide rail to move up and down. The material handling base is slidably connected to the material handling guide rail. The moving mechanism is connected to the material handling base to drive the material handling base to slide. The material handling component is installed on the material handling base and is used to handle material handling. This application can be used for loading and unloading carrier plates during solar cell fabrication, realizing fully automatic loading and unloading of solar cells between external transfer devices, reducing the number of operators required for loading and unloading plates, reducing manual intervention, reducing the risk of operational errors, and improving production efficiency and process stability.
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Description

Technical Field

[0001] This application relates to the field of photovoltaic technology, and in particular to an automatic carrier plate transfer device. Background Technology

[0002] In the manufacturing process of solar cells, physical vapor deposition (PVD) is a commonly used thin-film deposition process used to form an ITO (indium tin oxide) conductive layer on the surface of the cell after CVD (chemical vapor deposition) coating. In the PVD process, the cell needs to be transported and positioned via a carrier plate. Traditionally, the loading and unloading of the cell onto the carrier plate relies primarily on manual or semi-automated equipment, which suffers from low efficiency and the potential for contamination. Utility Model Content

[0003] Therefore, it is necessary to provide an automatic carrier plate transfer device that can improve production efficiency and reduce pollution risks.

[0004] One embodiment of this application provides an automatic carrier plate transfer device.

[0005] An automatic carrier plate transfer device includes a support mechanism, a material picking mechanism, a lifting mechanism, and a moving mechanism. The material picking mechanism includes a material picking guide rail, a material picking base, and a material picking component. The material picking guide rail is movably connected to the support mechanism. The lifting mechanism is connected to the material picking guide rail and can drive the material picking guide rail to perform lifting and lowering movements. The material picking base is slidably connected to the material picking guide rail. The moving mechanism is connected to the material picking base to drive the material picking base to slide. The material picking component is installed on the material picking base and is used to pick up materials.

[0006] In some embodiments, the support mechanism includes a plurality of support frames, wherein two of the support frames are arranged opposite each other and a channel for the passage of the carrier plate is formed between them, and the material picking guide rails are movably mounted on the oppositely arranged support frames.

[0007] In some embodiments, the support frame includes a support rod extending in a vertical direction and a first horizontal rod and a second horizontal rod extending in a horizontal direction, the first horizontal rod and the second horizontal rod being connected to the support rod and spaced apart in a vertical direction;

[0008] The lifting mechanism includes a lifting timing belt and a lifting drive motor. At least one lifting timing belt is provided on each of the support frames. The lifting timing belt is sleeved on the first horizontal bar and the second horizontal bar. The material picking guide rail is connected to the lifting timing belt and can move with the lifting timing belt to achieve lifting. The lifting drive motor is connected to the first horizontal bar and / or the second horizontal bar to drive the first horizontal bar, the second horizontal bar and the lifting timing belt to rotate.

[0009] In some embodiments, the lifting mechanism further includes a drive rod, a transmission linkage, and a transmission bearing seat. The two ends of the first horizontal rod and the two ends of the second horizontal rod are respectively connected to the support rod through the transmission bearing seat. The drive rod is located between the two first horizontal rods or the two second horizontal rods. The two ends of the drive rod are respectively connected to the two first horizontal rods or the two second horizontal rods through the transmission linkage. The lifting drive motor is connected to the drive rod to drive the drive rod to rotate, and drives the first horizontal rod or the second horizontal rod to rotate through the transmission linkage.

[0010] In some embodiments, the moving mechanism includes a transmission rack, a transmission gear, and a moving drive motor. The transmission rack is mounted on the material picking guide and extends along the length of the material picking guide. The transmission gear meshes with the transmission rack and is connected to the moving drive motor. The moving drive motor is mounted on the material picking base and is used to drive the transmission gear to rotate, thereby moving the material picking base along the material picking guide.

[0011] In some embodiments, the material handling mechanism further includes a track roller, which is rotatably connected to the material handling guide rail. The track roller is used to support the carrier plate after material handling and assist the carrier plate in moving along the material handling guide rail.

[0012] In some embodiments, each of the material handling guides is provided with a plurality of track rollers at intervals.

[0013] In some embodiments, the material-grabbing component includes a magnetic suction element mounted on the material-grabbing base for adsorbing a carrier plate.

[0014] In some embodiments, there are multiple magnetic clasps, and the top surfaces of the multiple magnetic clasps are at the same horizontal height.

[0015] In some embodiments, the magnetic attractor includes an electromagnet.

[0016] In some embodiments, the automatic transfer device for the carrier plate further includes a carrier plate cabinet comprising multiple layers of cabinet panels spaced apart along a vertical direction, the cabinet panels being used to accommodate the carrier plates, and at least one side opening of the carrier plate cabinet for the material handling guide rail to engage with each of the cabinet panels.

[0017] In some embodiments, the automatic transfer device for the pallet carrier further includes an AGV vehicle connected to the pallet carrier cabinet for driving the pallet carrier cabinet to move.

[0018] The aforementioned automatic carrier transfer device can be used for loading and unloading carriers during the solar cell manufacturing process, realizing fully automatic loading and unloading of solar cells between external transfer equipment, reducing the number of operators for loading and unloading carriers, reducing manual intervention, reducing the risk of contamination, reducing the risk of operational errors, and improving production efficiency and process stability. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application, and those skilled in the art can obtain other drawings based on these drawings without creative effort.

[0020] To gain a more complete understanding of this application and its beneficial effects, the following description will be provided in conjunction with the accompanying drawings. In the following description, the same reference numerals denote the same parts.

[0021] Figure 1 This is a schematic diagram of the automatic carrier plate transfer device according to one embodiment of this application;

[0022] Figure 2 This is a schematic diagram from another angle of the automatic carrier plate transfer device described in one embodiment of this application;

[0023] Figure 3 This is a schematic diagram from another angle of the automatic carrier plate transfer device described in one embodiment of this application;

[0024] Figure 4 This is a partial structural schematic diagram of the automatic carrier plate transfer device described in one embodiment of this application;

[0025] Figure 5 This is a partial structural schematic diagram of the automatic carrier plate transfer device described in one embodiment of this application.

[0026] Explanation of reference numerals in the attached figures

[0027] 10. Automatic transfer device for carrier plates; 100. Support mechanism; 110. Support frame; 111. Support rod; 112. First horizontal bar; 113. Second horizontal bar; 200. Material picking mechanism; 210. Material picking guide rail; 220. Material picking base; 230. Magnetic suction component; 240. Track roller; 300. Lifting mechanism; 310. Lifting synchronous belt; 320. Lifting drive motor; 330. Drive rod; 340. Transmission linkage; 350. Transmission bearing seat; 400. Moving mechanism; 410. Transmission rack; 420. Transmission gear; 430. Moving drive motor; 500. Carrier plate cabinet; 510. Cabinet panel; 600. AGV vehicle; 20. Carrier plate. Detailed Implementation

[0028] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.

[0029] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0030] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0031] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0032] In the description of this application, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the specification of this application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0034] In this document, "optionally," "optionally," and "optional" mean that something is optional, that is, it is selected from either "with" or "without." If multiple "options" appear in a technical solution, unless otherwise specified and there are no contradictions or mutual constraints, each "option" is independent. In this application, descriptions such as "optionally contains" and "optionally includes" indicate "contains or does not contain."

[0035] In this disclosure, "light-receiving surface or front side" and "backlighting surface or back side" are used only to distinguish the positions of the two opposing surfaces of the battery substrate. In actual operation, the "light-receiving surface" is the surface of the battery substrate that primarily receives light, but the "backlighting surface" does not necessarily not receive light. In fact, due to the presence of diffuse reflection, the "backlighting surface" can also receive light in actual operation.

[0036] This application provides an automated carrier transfer device to address the problem that in the physical vapor deposition (PVD) process of traditional solar cell fabrication, the operation of loading and unloading carriers onto and off the solar cells largely relies on manual or semi-automated equipment. Manual or semi-automated operation suffers from low efficiency, susceptibility to contamination, and high risk of operational errors. The automated carrier transfer device will be described below with reference to the accompanying drawings.

[0037] The automatic carrier plate transfer device 10 provided in this application embodiment is exemplary; please refer to [link to example]. Figure 1 As shown, Figure 1 This is a schematic diagram of the structure of the automatic carrier transfer device 10 provided in the embodiments of this application. The automatic carrier transfer device 10 of this application can be used for the fabrication of solar cells. For example, this application can be used in the physical vapor deposition (PVD) process of heterojunction (HJT) solar cells, specifically for the automatic loading and unloading of solar cells onto and off the carrier plate 20.

[0038] To more clearly illustrate the structure of the automatic carrier plate transfer device 10, the automatic carrier plate transfer device 10 will be described below in conjunction with the accompanying drawings.

[0039] For example, please refer to Figure 1 As shown, an automatic carrier plate transfer device 10 includes a support mechanism 100, a material picking mechanism 200, a lifting mechanism 300, and a moving mechanism 400. The material picking mechanism 200 includes a material picking guide rail 210, a material picking base 220, and a material picking component. The material picking guide rail 210 is movably connected to the support mechanism 100. The lifting mechanism 300 is connected to the material picking guide rail 210 and can drive the material picking guide rail 210 to perform lifting movements. The material picking base 220 is slidably connected to the material picking guide rail 210. The moving mechanism 400 is connected to the material picking base 220 to drive the material picking base 220 to slide, and the material picking component is mounted on the material picking base 220 and used for material picking.

[0040] In some embodiments, the support mechanism 100 includes a plurality of support frames 110. Two support frames 110 are arranged opposite each other and form a channel between them for the passage of the carrier plate 20. Material picking guide rails 210 are movably mounted on the opposite support frames 110.

[0041] See Figure 2 As shown, Figure 2 This is a schematic diagram from another angle of the automatic carrier plate transfer device 10 according to one embodiment of this application. The number of support frames 110 is two. The two support frames 110 are arranged at a distance from each other.

[0042] In some of these embodiments, the support frame 110 includes a support rod 111 extending along the vertical direction, and a first horizontal rod 112 and a second horizontal rod 113 extending along the horizontal direction. The first horizontal rod 112 and the second horizontal rod 113 are both connected to the support rod 111 and are spaced apart along the vertical direction. For example, the first horizontal rod 112 is connected to the top end of the support rod 111, and the second horizontal rod 113 is connected to the bottom end of the support rod 111.

[0043] The lifting mechanism 300 includes a lifting synchronous belt 310 and a lifting drive motor 320. At least one lifting synchronous belt 310 is respectively provided on each support frame 110. The lifting synchronous belt 310 is sleeved on the first horizontal rod 112 and the second horizontal rod 113. The material taking guide rail 210 is connected to the lifting synchronous belt 310 and can move along with the lifting synchronous belt 310 to realize lifting. The lifting drive motor 320 is connected to the first horizontal rod 112 and / or the second horizontal rod 113 to drive the first horizontal rod 112, the second horizontal rod 113 and the lifting synchronous belt 310 to rotate.

[0044] In some of these embodiments, referring to Figure 3 as shown in Figure 3 is a schematic diagram of another angle of the carrier automatic transfer device 10 according to an embodiment of the present application. The number of support rods 111 of each support frame 110 is two, and the two support rods 111 are arranged in parallel. After the first horizontal rod 112 and the second horizontal rod 113 are connected to the two support rods 111, the two support rods 111, the first horizontal rod 112 and the second horizontal rod 113 form a structure similar to a "square" shape.

[0045] In some of these embodiments, referring to Figure 4 as shown in Figure 4This is a partial structural diagram of the automatic carrier plate transfer device 10 according to an embodiment of this application. The lifting mechanism 300 further includes a drive rod 330, a transmission linkage 340, and a transmission bearing seat 350. The two ends of the first horizontal rod 112 and the two ends of the second horizontal rod 113 are respectively connected to the support rod 111 via the transmission bearing seat 350. The drive rod 330 is located between the two first horizontal rods 112 or the two second horizontal rods 113; optionally, the drive rod 330 is located between the two lower second horizontal rods 113. The two ends of the drive rod 330 are respectively connected to the two first horizontal rods 112 or the two second horizontal rods 113 via the transmission linkage 340. A lifting drive motor 320 is connected to the drive rod 330 to drive the drive rod 330 to rotate, and drives the first horizontal rod 112 or the second horizontal rod 113 to rotate via the transmission linkage 340. It should be noted that the aforementioned transmission linkage 340 is used to realize the transmission between the mutually perpendicular drive rod 330 and the second horizontal rod 113. The transmission coupling 340 can be a bevel gear or a sleeve coupling. Using a bevel gear is the simplest method; a bevel gear is a special type of gear with radially arranged teeth that can mesh with gears on other shafts, thus achieving synchronous rotation of two vertical shafts. A sleeve coupling connects two shafts together and transmits torque via a pin connection, allowing rotation of one shaft to drive synchronous rotation of the other.

[0046] In some implementations, see Figure 5 As shown, Figure 5 This is a partial structural diagram of the automatic carrier plate transfer device 10 according to an embodiment of this application. The moving mechanism 400 includes a transmission rack 410, a transmission gear 420, and a moving drive motor 430. The transmission rack 410 is mounted on the picking guide rail 210 and extends along the length direction of the picking guide rail 210. The transmission gear 420 meshes with the transmission rack 410 and is connected to the moving drive motor 430. The moving drive motor 430 is mounted on the picking base 220 and is used to drive the transmission gear 420 to rotate, thereby driving the picking base 220 to move along the picking guide rail 210.

[0047] In some embodiments, the picking component includes a magnetic chuck 230. The magnetic chuck 230 is mounted on the picking base 220 to attract the carrier plate 20.

[0048] In some embodiments, each picking component includes at least two spaced-apart magnetic chucks 230. The two magnetic chucks 230 are sequentially distributed along the extending direction of the picking guide rail 210.

[0049] In some embodiments, there are multiple magnetic attractors 230. The top surfaces of the multiple magnetic attractors 230 are at the same horizontal height.

[0050] In some embodiments, the magnetic attractor 230 includes an electromagnet.

[0051] In some implementations, see Figure 5 As shown, the material handling mechanism 200 also includes a track roller 240. The track roller 240 is rotatably connected to the material handling guide rail 210. The track roller 240 is used to support the carrier plate 20 after material handling and to assist the carrier plate 20 in moving along the material handling guide rail 210.

[0052] In some embodiments, each material handling guide rail 210 is provided with a plurality of track rollers 240 at intervals.

[0053] In some embodiments, the automatic carrier plate transfer device 10 further includes a carrier plate cabinet 500. The carrier plate cabinet 500 includes multiple cabinet panels 510 spaced apart along a vertical direction. The cabinet panels 510 are used to accommodate carrier plates 20. At least one side opening of the carrier plate cabinet 500 allows the material handling guide 210 to engage with each cabinet panel 510.

[0054] In some embodiments, the spacing between adjacent cabinet panels 510 is equal.

[0055] In some embodiments, the spacing between adjacent cabinet panels 510 is slightly larger than the thickness of the carrier plate 20 in order to accommodate the carrier plate 20.

[0056] In some embodiments, the automated pallet transfer device 10 also includes an AGV 600. The AGV 600 is connected to the pallet cabinet 500 for driving the movement of the pallet cabinet 500.

[0057] In some embodiments, the aforementioned automatic carrier plate transfer device 10 further includes a control mechanism. The control mechanism is electrically connected to the material handling mechanism 200, the lifting mechanism 300, the moving mechanism 400, and the AGV vehicle 600. Specifically, the control mechanism is electrically connected to the lifting drive motor 320, the moving drive motor 430, the magnetic suction component 230, and the AGV vehicle 600. Preferably, the control mechanism can be a PLC programmable logic controller.

[0058] When the above-mentioned automatic carrier plate transfer device 10 is used, the following steps are included:

[0059] The control mechanism controls the lifting drive motor 320 to move, which drives the drive rod 330 to rotate. The drive rod 330 drives the second horizontal rod 113 to rotate through the transmission linkage 340. The second horizontal rod 113 drives the lifting synchronous belt 310 to rotate. At this time, the lifting synchronous belt 310 drives the picking guide rail 210 to move up and down to the height of the cabinet plate 510 that needs to be picked up or unloaded. After one end of the picking guide rail 210 is aligned with the cabinet plate 510, the control mechanism controls the moving drive motor 430 to drive the transmission gear 420 to rotate in the forward direction so as to drive the picking base 220 to move along the picking guide rail 210. The picking base 220 drives the magnetic suction component 230 to move to the head position of the carrier plate 20 closest to the end of the picking base 220. After the magnetic suction component 230 is powered on, it attracts the carrier plate 20. The control mechanism controls the mobile drive motor 430 to drive the transmission gear 420 to rotate in the reverse direction, thereby driving the picking base 220 to move in the reverse direction along the picking guide rail 210 to the initial position, so that the carrier plate 20 moves along the track roller 240 on the picking guide rail 210. After the carrier plate 20 has completely moved into the channel, the magnetic suction component 230 is de-energized and releases the carrier plate 20. The control mechanism controls the mobile drive motor 430 to drive the transmission gear 420 to rotate in the forward direction, thereby driving the picking base 220 to move along the picking guide rail 210 to the tail position of the carrier plate 20. After the magnetic suction component 230 is energized, it attracts the carrier plate 20. The control mechanism controls the mobile drive motor 430 to drive the transmission gear 420 to rotate in the reverse direction, thereby driving the picking base 220 to move in the reverse direction along the picking guide rail 210 to the initial position. During this process, the picking base 220 and the magnetic suction component 230 push the carrier plate 20 to continue to move forward until it gradually extends out of the channel and enters the interface of the PVD equipment. Similarly, when the carrier plate 20 is unloaded from the interface of the PVD equipment onto the carrier plate cabinet 500, the above steps can be reversed.

[0060] In summary, the aforementioned automatic carrier plate transfer device 10 can be used for loading and unloading carrier plates 20 during the solar cell manufacturing process, realizing fully automatic loading and unloading of solar cells between external transfer equipment, reducing the number of operators for loading and unloading carrier plates 20, reducing manual intervention, reducing the risk of operational errors, and improving production efficiency and process stability.

[0061] In the above embodiments, the descriptions of each embodiment have their own emphasis. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions of other embodiments.

[0062] The technical features of the above-described embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0063] The embodiments described above are merely illustrative of several implementations of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.

Claims

1. A carrier plate automatic transfer device (10) characterized by, The device includes a support mechanism (100), a material picking mechanism (200), a lifting mechanism (300), and a moving mechanism (400). The material picking mechanism (200) includes a material picking guide rail (210), a material picking base (220), and a material picking component. The material picking guide rail (210) is movably connected to the support mechanism (100). The lifting mechanism (300) is connected to the material picking guide rail (210) and can drive the material picking guide rail (210) to perform lifting and lowering movements. The material picking base (220) is slidably connected to the material picking guide rail (210). The moving mechanism (400) is connected to the material picking base (220) to drive the material picking base (220) to slide. The material picking component is installed on the material picking base (220) and is used for picking up materials.

2. The carrier board automatic transfer device (10) according to claim 1, characterized in that The support mechanism (100) includes a plurality of support frames (110), wherein two of the support frames (110) are arranged opposite to each other and a channel for the carrier plate (20) to pass through is formed between them, and the material picking guide rails (210) are respectively movably mounted on the opposite support frames (110).

3. The carrier board automatic transfer device (10) according to claim 2, characterized in that The support frame (110) includes a support rod (111) extending in the vertical direction and a first horizontal rod (112) and a second horizontal rod (113) extending in the horizontal direction. The first horizontal rod (112) and the second horizontal rod (113) are both connected to the support rod (111) and are spaced apart in the vertical direction. The lifting mechanism (300) includes a lifting timing belt (310) and a lifting drive motor (320). Each of the support frames (110) is provided with at least one lifting timing belt (310). The lifting timing belt (310) is sleeved on the first horizontal bar (112) and the second horizontal bar (113). The material picking guide rail (210) is connected to the lifting timing belt (310) and can move with the lifting timing belt (310) to achieve lifting. The lifting drive motor (320) is connected to the first horizontal bar (112) and / or the second horizontal bar (113) to drive the first horizontal bar (112), the second horizontal bar (113) and the lifting timing belt (310) to rotate.

4. The carrier board automatic transfer device (10) according to claim 3, characterized in that The lifting mechanism (300) further includes a drive rod (330), a transmission linkage (340), and a transmission bearing seat (350). The two ends of the first horizontal rod (112) and the two ends of the second horizontal rod (113) are respectively connected to the support rod (111) through the transmission bearing seat (350). The drive rod (330) is located between the two first horizontal rods (112) or the two second horizontal rods (113). The two ends of the drive rod (330) are respectively connected to the two first horizontal rods (112) or the two second horizontal rods (113) through the transmission linkage (340). The lifting drive motor (320) is connected to the drive rod (330) to drive the drive rod (330) to rotate, and drives the first horizontal rod (112) or the second horizontal rod (113) to rotate through the transmission linkage (340).

5. The carrier board automatic transfer device (10) according to claim 1, characterized in that The moving mechanism (400) includes a transmission rack (410), a transmission gear (420), and a moving drive motor (430). The transmission rack (410) is mounted on the material picking guide rail (210) and extends along the length of the material picking guide rail (210). The transmission gear (420) meshes with the transmission rack (410) and is connected to the moving drive motor (430). The moving drive motor (430) is mounted on the material picking base (220) and can drive the transmission gear (420) to rotate, so as to drive the material picking base (220) to move along the material picking guide rail (210).

6. The carrier panel automatic transfer device (10) according to claim 1, characterized in that The material handling mechanism (200) further includes a track roller (240), which is rotatably connected to the material handling guide rail (210). The track roller (240) is used to support the carrier plate (20) after material handling and assist the carrier plate (20) in moving along the material handling guide rail (210).

7. The carrier plate automatic transfer device (10) according to claim 6, characterized in that Each of the material picking guide rails (210) is provided with a plurality of track rollers (240) at intervals.

8. The automatic transfer device (10) according to any one of claims 1 to 7, characterized in that The material handling component includes a magnetic suction element (230), which is mounted on the material handling base (220) for adsorbing the carrier plate (20).

9. The carrier plate automatic transfer device (10) according to claim 8, characterized in that The number of magnetic suction components (230) is multiple, and the top surfaces of the multiple magnetic suction components (230) are located at the same horizontal height; And / or, the magnetic attractor (230) includes an electromagnet.

10. The automatic transfer device (10) according to any one of claims 1 to 7, 9, characterized in that The automatic transfer device (10) for the carrier plate also includes a carrier plate cabinet (500), which includes multiple cabinet panels (510) spaced apart along the vertical direction. The cabinet panels (510) are used to accommodate the carrier plate (20). At least one side opening of the carrier plate cabinet (500) is provided for the material handling guide rail (210) to engage with each of the cabinet panels (510). And / or, the automatic transfer device (10) for transporting pallets further includes an AGV (600) connected to the pallet cabinet (500) for driving the pallet cabinet (500) to move.