Automatic feeding device for photovoltaic module frame

By designing the feeding and unloading mechanisms of the automatic feeding device, simultaneous automatic feeding and unloading of both long and short frames is achieved, solving the problem of simultaneous feeding in existing technologies and improving the production efficiency and safety of photovoltaic modules.

CN224090934UActive Publication Date: 2026-04-07WUXI JINGAO WEILAN NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing automatic frame feeding devices for photovoltaic modules cannot simultaneously feed both long and short frames, affecting the installation efficiency of photovoltaic modules.

Method used

An automatic feeding device for photovoltaic module frames was designed, including a first feeding mechanism, a second feeding mechanism, a support platform, a unloading mechanism, and a conveying mechanism. The feeding and unloading mechanisms set on both sides of the support platform use gripping and telescopic components to automatically grip, convey, and unload long and short frames. Combined with detection and flipping mechanisms, the device ensures the consistency of frame position and the yield rate.

Benefits of technology

It enables automatic feeding and unloading of both long and short frames, improving the production efficiency of photovoltaic modules, reducing manual labor intensity, avoiding the risk of frame falling and injuring personnel, and improving work efficiency and product yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an automatic feeding device for a photovoltaic module frame, which comprises a first feeding mechanism, a second feeding mechanism, a supporting table, a discharging mechanism and a conveying mechanism, and is characterized in that the first feeding mechanism and the second feeding mechanism are respectively arranged on two sides of the supporting table along the conveying direction and respectively comprise a feeding support, a first grabbing assembly and a telescopic assembly; the telescopic assembly enables the first grabbing assembly to be installed on the feeding support and drives the first grabbing assembly to move in the vertical direction and the horizontal direction. The discharging mechanism comprises a discharging support, a second grabbing assembly and discharging rails, the discharging support is arranged on the two sides, in the conveying direction, of the conveying mechanism in a crossing mode, the second grabbing assembly horizontally moves on the discharging support in the direction perpendicular to the conveying direction, and the discharging rails are vertically arranged on the two sides, in the direction perpendicular to the conveying direction, of the discharging support. According to the device, long frames and short frames can be automatically grabbed and conveyed to the discharging mechanism through the conveying mechanism, automatic feeding of the long frames and the short frames can be completed at the same time, and the production efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of photovoltaic module, especially point to a kind of automatic feeding device of photovoltaic module frame. BACKGROUND

[0002] In the photovoltaic field, the length of the aluminum frame of the photovoltaic module is relatively long, and the weight is relatively heavy. When manually transporting and feeding, on the one hand, the labor intensity is high, and the feeding efficiency is low. On the other hand, the aluminum frame is easy to fall and injure the personnel, which is relatively dangerous.

[0003] The existing way to improve the problem of manual transportation and feeding is to set a storage mechanism in the rack, use a robot as a transfer mechanism, and stack multiple aluminum frames in the storage mechanism by moving the suction cups. The robot transfers the storage mechanism to achieve simultaneous transfer of multiple stacks. However, this method can only transfer multiple aluminum frames simultaneously, but the above-mentioned moving method cannot transfer both long and short frames simultaneously, which affects the installation efficiency of the photovoltaic module. SUMMARY

[0004] To solve the technical problem of the above-mentioned automatic feeding device of photovoltaic module frame, which cannot simultaneously feed long and short frames and affects the installation efficiency of the photovoltaic module, the utility model provides an automatic feeding device of photovoltaic module frame.

[0005] To achieve the above-mentioned purpose, the utility model provides an automatic feeding device of photovoltaic module frame, which comprises a first feeding mechanism, a second feeding mechanism, a support table, a discharging mechanism and a conveying mechanism. The conveying mechanism is arranged on the upper surface of the support table along the conveying direction. The first feeding mechanism and the second feeding mechanism are arranged on both sides of the support table along the conveying direction, and each comprises a feeding support, a first grabbing component and an extension component. The feeding support extends vertically along the direction perpendicular to the conveying direction. The first grabbing component is connected to the feeding support through the extension component. The extension component moves vertically on the feeding support along the direction perpendicular to the conveying direction. The extension component drives the first grabbing component to move horizontally along the direction perpendicular to the conveying direction. The discharging mechanism comprises a discharging support, a second grabbing component and a discharging track. The discharging support extends vertically along the direction perpendicular to the conveying direction and is arranged across the two sides of the conveying mechanism along the conveying direction. The second grabbing component moves horizontally on the discharging support along the direction perpendicular to the conveying direction. The discharging track is vertically arranged on both sides of the discharging support along the conveying direction.

[0006] Furthermore, the feeding support includes a column and a horizontal support. The column extends vertically along a direction perpendicular to the conveying direction. One end of the column is higher in the vertical direction than the conveying mechanism. The horizontal support is perpendicular to the column, and one end of the horizontal support moves vertically on the column. The telescopic component is mounted on the horizontal support.

[0007] Furthermore, both the first feeding mechanism and the second feeding mechanism further include a movable support, or a movable support and a positioning component; the movable support is arranged along the conveying direction, and the column is slidably connected to the movable support; the positioning component includes a plurality of positioning elements, which are spaced apart along the conveying direction on the movable support, and at least one of the positioning elements is slidably connected to the movable support.

[0008] Furthermore, both the first feeding mechanism and the second feeding mechanism also include a first detection unit and a paper picking unit. The first detection unit and the paper picking unit are both disposed on the feeding bracket. The first detection unit is electrically connected to the paper picking unit. The first detection unit is used to detect whether the frame has protective paper, and the paper picking unit is used to remove the protective paper.

[0009] Furthermore, the conveying mechanism includes a first conveyor belt and a second conveyor belt, which are spaced apart along a direction perpendicular to the conveying direction. The first conveyor belt is located below the first feeding mechanism, and the second conveyor belt is located below the second feeding mechanism.

[0010] Furthermore, one or more feeding mechanisms are provided, and the multiple feeding mechanisms are spaced apart along the conveying direction.

[0011] Furthermore, the unloading mechanism also includes a lifting structure and a second detection unit. The unloading track includes a first unloading track, a second unloading track, and a third unloading track. The lifting structure moves horizontally on the unloading bracket along a direction perpendicular to the conveying direction. The lifting structure drives the second gripping component to move vertically along a direction perpendicular to the conveying direction. The second detection unit is located on the unloading bracket on a side close to the first loading mechanism along the conveying direction. The second detection unit is electrically connected to the lifting structure. The lifting structure uses the detection result fed back by the detection unit to convey the frame to the first unloading track, the second unloading track, or the third unloading track.

[0012] Furthermore, the feeding mechanism also includes an adjustment unit. The second feeding track and the third feeding track each include two track bodies spaced apart along the conveying direction. The track bodies are all connected to the adjustment unit, which is used to adjust the distance between the two track bodies along the conveying direction.

[0013] Furthermore, it also includes a flipping mechanism, which is disposed on both sides of the conveying mechanism perpendicular to the conveying direction. The flipping mechanism includes a third gripping component, a bracket, and a rotating component. The bracket includes a first bracket and a second bracket. The first bracket is disposed along the conveying direction, and the second bracket is connected to the first bracket and extends horizontally perpendicular to the conveying direction. The third gripping component is fixed on the second bracket, and the rotating component is used to drive the first bracket to rotate along its own central axis, thereby rotating the third gripping component to the conveying mechanism.

[0014] Furthermore, the flipping mechanism also includes a fixing component and a three-axis cylinder. The fixing component includes a fixing part and a mounting part. The fixing part is fixed to the side wall of the support platform along the vertical direction. The three-axis cylinder is connected to the mounting part and drives the mounting part to move along the vertical direction. The rotating component is disposed on the mounting part.

[0015] The above-mentioned technical solution of this utility model has the following advantages compared with the prior art:

[0016] (1) Two types of feeding mechanisms are provided on both sides of the support platform: a first feeding mechanism and a second feeding mechanism. Both feeding mechanisms have a feeding bracket, a first gripping component and a telescopic component. They can automatically grip the long frame and the short frame and move them to the conveying mechanism. The conveying mechanism transports the long frame and the short frame to the unloading mechanism to realize the automatic unloading process. This automatic feeding device can simultaneously complete the conveying process of both the long frame and the short frame, thereby improving the production efficiency of photovoltaic modules.

[0017] (2) The feeding mechanism is equipped with a horizontal support and a movable support, which can drive the frame to move in the vertical direction perpendicular to the conveying direction and along the conveying direction. It is also equipped with a positioning component to realize the positioning of the frame. Furthermore, a detection part and a paper picking part are also provided on the horizontal support, which can automatically pick up the protective paper on the frame, ensuring that the surface of the frame conveyed by this feeding mechanism is smooth and improving work efficiency.

[0018] (3) A detection mechanism is set on the unloading mechanism. The detection mechanism is used to determine the type of the frame and whether the frame is damaged. The detection mechanism is connected to the lifting structure to control the unloading of the frame to the appropriate position, so as to avoid the problem of inconsistent loading position of the loading mechanism and further improve work efficiency.

[0019] (4) A flipping device is also provided on both sides of the support platform. The position of the frame can be adjusted by the flipping device to ensure that the position of the frame on the conveying mechanism is consistent and facilitates material unloading. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the automatic feeding device of this utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the first feeding mechanism of this utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the second feeding mechanism of this utility model;

[0024] Figure 4 This is a schematic diagram of the installation of the first gripping component of this utility model;

[0025] Figure 5 This is a schematic diagram of the feeding mechanism of this utility model;

[0026] Figure 6 This is a schematic diagram of the flipping mechanism of this utility model.

[0027] Explanation of reference numerals in the accompanying drawings: First feeding mechanism - 1; Feeding bracket - 110; Column - 111; Horizontal bracket - 112; Moving bracket - 113; First gripping assembly - 120; Positioning assembly - 130; Positioning element - 131; First detection unit - 140; Paper picking unit - 150; Telescopic assembly - 160; Second feeding mechanism - 2; Support platform - 3; Unloading mechanism - 4; Unloading bracket - 410; Second gripping assembly - 420; Adjustment unit - 430; Unloading track - 440; First unloading... Track-441; Track body-441-1; Second feeding track-442; Third feeding track-443; Lifting structure-450; Second detection unit-460; Conveying mechanism-5; First conveyor belt-510; Second conveyor belt-520; Tilting mechanism-6; Third gripping assembly-610; Support-620; First support-621; Second support-622; Fixing assembly-630; Fixing part-631; Mounting part-632; Rotating assembly-640; Three-axis cylinder-650. Detailed Implementation

[0028] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0029] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0030] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0031] This utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, deviating from the general scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.

[0032] Furthermore, in the description of this utility model, it should be noted that the terms "upper," "lower," "left," "right," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are used solely for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," or "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0033] Unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" in this utility model should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integrated connections; similarly, they can refer to mechanical connections, electrical connections, or direct connections, or indirect connections through an intermediate medium, or internal connections between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0034] Reference Figures 1-6The automatic feeding device for photovoltaic module frames provided by this utility model includes a first feeding mechanism 1, a second feeding mechanism 2, a support platform 3, a unloading mechanism 4, and a conveying mechanism 5. The conveying mechanism 5 is disposed on the upper surface of the support platform 3 along the conveying direction. In this embodiment, the first feeding mechanism 1 and the second feeding mechanism 2 are disposed at the first end of the conveying mechanism 5 along the conveying direction, and the unloading mechanism 4 is disposed at the second end of the conveying mechanism 5 along the conveying direction. After the first feeding mechanism 1 and the second feeding mechanism 2 move the long frame and the short frame to the conveying mechanism 5, the conveying mechanism 5 drives the frame to move from the first end to the second end along the conveying direction to the unloading mechanism 4, and the unloading mechanism 4 unloads the long frame and the short frame.

[0035] It should be noted that the first feeding mechanism 1 is a long frame feeding mechanism, and the second feeding mechanism 2 is a short frame feeding mechanism. The first feeding mechanism 1 and the second feeding mechanism 2 are arranged on both sides of the support platform 3 along the conveying direction, and are used to grab and move the long frame and the short frame onto the conveying mechanism 5, respectively. Both the first feeding mechanism 1 and the second feeding mechanism 2 include a feeding bracket 110, a first gripping component 120, and a telescopic component 160. The first feeding bracket 110 extends vertically perpendicular to the conveying direction. The first gripping component 120 is connected to the feeding bracket 110 through the telescopic component 160. The telescopic component 160 moves vertically on the feeding bracket 110 perpendicular to the conveying direction, and the telescopic component 160 drives the first gripping component 120 to move horizontally perpendicular to the conveying direction. In this embodiment, the first gripping component 120 is a suction component, composed of multiple suction cups, which suck up the surface of the aluminum frame to grip the edge. The frame and telescopic component 160 are telescopic devices such as telescopic cylinders. The first gripping component 120 moves horizontally on the telescopic component 160 along the direction perpendicular to the conveying direction and can move above the conveying mechanism 5. During the feeding process, the height of the telescopic component 160 and the first gripping component 120 in the vertical direction is adjusted. The first gripping component 120 grips the frame. After the frame is gripped, it moves upward in the vertical direction on the feeding bracket 110. After moving to a certain height, the telescopic component 160 drives the first gripping component 120 to move horizontally along the direction perpendicular to the conveying direction to above the conveying mechanism 5, moving the frame to the conveying mechanism 5, realizing the automatic feeding process with high working efficiency. Furthermore, the first feeding mechanism 1 and the second feeding mechanism 2 can be set on the same side of the conveying mechanism 5 along the conveying direction or set on both sides respectively, so as to transfer the long frame and the short frame to the conveying mechanism 5 at the same time, realizing the simultaneous feeding of the long frame and the short frame.

[0036] It should be noted that the unloading mechanism 4 includes an unloading bracket 410, a second gripping assembly 420, and an unloading track 440. The unloading bracket 410 extends vertically along the conveying direction and is horizontally arranged on both sides of the conveying mechanism 5 along the conveying direction. The second gripping assembly 420 moves horizontally on the unloading bracket 410 along the conveying direction. The unloading track 440 is vertically arranged on both sides of the unloading bracket 410 along the conveying direction. The second gripping assembly 420 is a gripper assembly composed of multiple grippers. It grips the long and short frames on the conveying mechanism 5 to unload the long and short frames. The long and short frames are then transported on the conveying mechanism 5 to the unloading mechanism 4. When the material is below, since the feeding bracket 410 is horizontally arranged on both sides of the conveying mechanism 5 along the conveying direction, and the second gripping component 420 moves horizontally on the feeding bracket 410 along the direction perpendicular to the conveying direction, the second gripping component 420 can move to any position of the conveying mechanism 5 along the direction perpendicular to the conveying direction to achieve the gripping of the long frame and the short frame. After the second gripping component 420 grips, it moves the long frame and the short frame to the feeding track 440 located on both sides of the feeding bracket 410 along the conveying direction. This device can simultaneously complete the automatic feeding, conveying and unloading process of long frames and short frames, can convey different types of frames at the same time, has high working efficiency, and is simple to operate and easy to implement.

[0037] In one embodiment, refer to Figure 2 and Figure 3 The feeding support 110 includes a column 111 and a horizontal support 112. The column 111 extends vertically perpendicular to the conveying direction, and one end of the column 111 is higher in the vertical direction than the conveying mechanism 5, ensuring that the first gripping component 120 can move above the conveying mechanism 5. The horizontal support 112 is vertically arranged with the column 111, and one end of the horizontal support 112 moves vertically on the column 111. In this embodiment, the horizontal support 112 can adjust the height of the horizontal support 112 and the first gripping component 120 by moving vertically on the column 111. The horizontal support 112 extends horizontally perpendicular to the conveying direction, and the telescopic component 160 is installed in the water... On the horizontal support 112, and set at the other end of the horizontal support 112, as a preferred embodiment, the first gripping component 120 moves vertically on the horizontal support 112 along the direction perpendicular to the conveying direction, which can adjust the vertical position of the first gripping component 120 perpendicular to the conveying direction and move the first gripping component 120 toward the conveying mechanism 5. Furthermore, a telescopic component 160 is set on the horizontal support 112 to extend the first gripping component 120 onto the conveying mechanism 5. By setting the column 111 and the telescopic component 160, the loading support 110 can adjust the height of the frame and its position relative to the conveying mechanism 5 perpendicular to the conveying direction in real time during the loading process, thereby realizing the loading process of the frame.

[0038] In one embodiment, refer to Figure 2 and Figure 3 The first feeding mechanism 1 and the second feeding mechanism 2 further include a movable support 113 or a movable support 113 and a positioning component 130. In an embodiment, the first feeding mechanism 1 and the second feeding mechanism 2 include a movable support 113, which is arranged along the conveying direction. A column 111 is slidably connected to the movable support 113 and is vertically arranged perpendicular to the conveying direction. The column 111 moves along the conveying direction on the movable support 113, thus allowing adjustment of the position of the frame in the conveying direction. In an embodiment, the first feeding mechanism 1 and the second feeding mechanism 2 include a movable support 113 and a positioning component 130, wherein the positioning component 130 includes a plurality of positioning elements 131. 1. The components are spaced apart on the movable support 113 along the conveying direction, and at least one positioning component 131 is slidably connected to the movable support 113. In the embodiment, the frame is set between two positioning components 131, and the two positioning components 131 abut against the two ends of the frame along the conveying direction to achieve the positioning effect. Furthermore, there can be more than two positioning components 131, and multiple frame edges are arranged along the conveying direction, which can increase the number of positioning frame edges of the positioning component 131. At least one positioning component 131 is slidably connected to the movable support 113. In the embodiment, whether there is only one positioning component 131 or multiple positioning components 131 slidably connected to the movable support 113, the distance between the positioning components 131 can be adjusted to accommodate frame edges of different lengths.

[0039] It should be noted that the upright column 111 is slidably connected to the movable support 113. Preferably, the movable support 113 is provided with a slide rail along the conveying direction, and the upright column 111 moves on the slide rail, which facilitates the adjustment of the position of the first gripping component 120 in the conveying direction according to the position of the frame and the position of the conveying mechanism 5. The horizontal support 112 moves vertically on the upright column 111. Preferably, the upright column 111 is provided with a first guide rail and a lifting motor. The lifting motor is connected to the horizontal support 112, driving the horizontal support 112 to move vertically on the first guide rail of the upright column 111. The frame height can be adjusted by moving the frame. As a preferred embodiment, the horizontal support 112 is provided with a second guide rail and a drive motor on the side wall near the conveying mechanism 5. The first gripping component 120 is set on the second guide rail and is electrically connected to the drive motor. The drive motor drives the first gripping component 120 to move horizontally along the direction perpendicular to the conveying direction, thereby adjusting the horizontal position of the frame perpendicular to the conveying direction. Combined with the adjustment of the vertical position of the horizontal support 112, the frame is placed on the conveying mechanism 5. Using the above conveying method, the transmission process is simple, easy to implement, and the structure is simple.

[0040] In one embodiment, refer to Figure 3Both the first feeding mechanism 1 and the second feeding mechanism 2 further include a first detection unit 140 and a paper picking unit 150. The first detection unit 140 and the paper picking unit 150 are both mounted on the horizontal support 112. The first detection unit 140 and the paper picking unit 150 are electrically connected. The first detection unit 140 is used to detect whether the frame has protective paper, and the paper picking unit 150 is used to remove the protective paper. In the embodiment, the first detection unit 140 can be a visual detection device, which uses an image processing system to determine whether the surface of the frame has protective paper. The first detection unit 140 and the paper picking unit 150 are electrically connected. When the first detection unit 140 detects that there is protective paper, the paper picking unit 150 starts to work. The paper picking unit 150 can be a clamping device, a suction device, etc., used to remove the protective paper. Multiple paper picking units 150 can be arranged at intervals along the extension direction of the horizontal support 112 to expand the paper picking range.

[0041] In one embodiment, refer to Figure 1 The conveying mechanism 5 includes a first conveyor belt 510 and a second conveyor belt 520. The first conveyor belt 510 and the second conveyor belt 520 are arranged at intervals perpendicular to the conveying direction. The first conveyor belt 510 is located below the first feeding mechanism 1, and the second conveyor belt 520 is located below the second feeding mechanism 2. In this embodiment, the first feeding mechanism 1 and the second feeding mechanism 2 are respectively located on both sides of the support platform 3 along the conveying direction. The telescopic component 160 in the first feeding mechanism 1 drives the first gripping component 120 to move above the first conveyor belt 510, and the second feeding mechanism 520... The telescopic component 160 drives the first gripping component 120 to move above the second conveyor belt 520, enabling simultaneous and independent conveying of the long and short frames. Since the unloading bracket 410 extends to both ends of the conveying mechanism 5 perpendicular to the conveying direction, the unloading bracket 410 is positioned above the first conveyor belt 510 and the second conveyor belt 520 perpendicular to the conveying direction. The second gripping component 420 can slide along the unloading bracket 410, enabling it to grip both the long frame on the first conveyor belt 510 and the short frame on the second conveyor belt 520, thus achieving unloading of both the long and short frames.

[0042] In one embodiment, one or more feeding brackets 410 are provided along the conveying direction, and multiple feeding brackets 410 are spaced apart above the conveying mechanism 5 along the conveying direction. In this embodiment, when there is one feeding bracket 410, the second gripping component 420 grips the long frame and the short frame respectively for feeding; when there are two feeding brackets 410, the second gripping component 420 in the two feeding brackets 410 can grip the long frame and the short frame simultaneously, thereby improving the feeding efficiency.

[0043] In one embodiment, refer to Figure 5The unloading mechanism 4 also includes a lifting structure 450 and a second detection unit 460. The unloading track 440 includes a first unloading track 441, a second unloading track 442, and a third unloading track 443. The lifting structure 450 moves horizontally on the unloading bracket 410 along a direction perpendicular to the conveying direction. The second gripping component 420 is fixed on the lifting structure 450. The lifting structure 450 drives the second gripping component 420 to move vertically along a direction perpendicular to the conveying direction. The second detection unit 460 is located on the unloading bracket 410 on the side close to the first loading mechanism 1 along the conveying direction. The second detection unit 460 is electrically connected to the lifting structure 450. The second detection unit 460 is used to detect whether the frame meets the preset standard. If it does not meet the preset standard, the lifting structure 450 is used to convey the frame to the first unloading track 441. If it meets the preset standard... Upon reaching a preset standard, the lifting structure 450 is used to transport the frame to the second unloading track 442 or the third unloading track 443. The first unloading track 441 is the NG (non-compliant) defective material track. In this embodiment, the second detection unit 460 is a 3D line scanning detection mechanism that can identify the length and size of the frame material and determine whether the material has defects such as excessive bending or scratches. The preset standard is that the frame does not have defects such as excessive bending or scratches. The lifting structure 450 is electrically connected to the second detection unit 460. According to the detection result of the second detection unit 460, the lifting structure 450 adjusts the position of the second gripping component 420 to transport the NG material that does not meet the preset standard and the long / short frame that meets the preset standard from the conveying mechanism 5 to the corresponding tracks, which is beneficial for removing defective frames and reducing the product defect rate.

[0044] In one embodiment, refer to Figure 5 The feeding mechanism 4 also includes an adjustment part 430. The second feeding track 442 is a long-frame feeding track, and the third feeding track 443 is a short-frame feeding track. Both the second feeding track 442 and the third feeding track 443 include two track bodies 441-1 spaced apart along the conveying direction. The track bodies 441-1 in the second feeding track 442 and the third feeding track 443 are connected to the adjustment part 430. The adjustment part 430 is used to adjust the distance between the two track bodies 441-1 along the conveying direction. In the embodiment, the adjustment part 430 is a cylinder assembly or other components with telescopic function. The track bodies 441-1 in the second feeding track 442 and the third feeding track 443 are connected to the adjustment part 430. The adjustment part 430 can adjust the distance between the track bodies 441-1 in real time according to the size of the long and short frames to ensure that the long and short frames are fed neatly.

[0045] In one embodiment, refer to Figure 6It also includes a flipping mechanism 6, which is disposed on both sides of the conveying mechanism 5 perpendicular to the conveying direction. The flipping mechanism 6 includes a third gripping component 610, a bracket 620, and a rotating component 640. The bracket 620 includes a first bracket 621 and a second bracket 622. The first bracket 621 is disposed along the conveying direction, and the second bracket 622 is connected to the first bracket 621 and extends horizontally perpendicular to the conveying direction. The third gripping component 610 is fixed on the second bracket 622. The rotating component 640 is used to drive the first bracket 621 to rotate along its own central axis and rotate the third gripping component 610 to the conveying mechanism 5. In the embodiment, the second bracket 622 is connected to the side wall of the first bracket 621. The rotating component 640 includes two bearings and a rotary motor. The first bracket 621 extends into the two bearings and is connected to the rotary motor, driving the first bracket 621 to rotate along its own central axis, thereby driving the third gripping component 610 to rotate. After rotation, the third gripping component 610 is rotated to the conveying mechanism 5 to achieve the flipping of the frame.

[0046] It should be noted that the third gripping component 610 includes multiple grippers, which are evenly arranged and mounted on the bracket 620 for gripping the frame. The frame in the photovoltaic module includes L-shaped frames. In actual applications, multiple L-shaped frames are stacked in opposite directions. When stacked in opposite directions, two L-shaped frames together form a "U" shape. The L-shaped frames placed upright are prone to tilting during stacking and conveying, resulting in inconsistent placement of the frames and making it difficult to grip them. Therefore, the rotating component 640 is needed to rotate the flipped frames. When the feeding mechanism picks up the frame, it picks up the horizontally extending end of the frame. When stacked in the forward direction, the horizontally extending end of the frame is located at the top. The feeding bracket 110 transports the frame to the designated position. At this time, the bracket 620 in the flipping mechanism 6 extends towards the side away from the support platform 3. The third gripping component 610 clamps the vertically extending end of the frame. After the third gripping component 610 clamps, the rotating component 640 rotates the bracket 620 to the conveying mechanism 5, so that the frame falls onto the conveying mechanism 5. This ensures that the L-shaped frames on the conveying mechanism 5 are all placed in the forward direction. On the one hand, this ensures the stability of the frame during transportation, and on the other hand, it facilitates the clamping of the second gripping component 420 during unloading.

[0047] In one embodiment, refer to Figure 6The flipping mechanism 6 also includes a fixing component 630 and a three-axis cylinder 650. The fixing component 630 includes a fixing part 631 and a mounting part 632. The fixing part 631 is fixed to the side wall of the support platform 3 in the vertical direction. The three-axis cylinder 650 is connected to the mounting part 632 and drives the mounting part 632 to move in the vertical direction. The rotating component 640 is fixed to the mounting part 632. In one embodiment, since the rotating component 640 is set on the mounting part 632, the three-axis cylinder 650 can drive the mounting part 632 to move in the vertical direction. Therefore, the rotating component 640 can be driven to move in the vertical direction by the three-axis cylinder 650. When the third gripping component 610 grips the frame, the three-axis cylinder 650 can raise the height of the rotating component 640 so that the frame is away from the conveying mechanism 5 in height, avoiding damage to the conveying mechanism and other components when the frame is flipped, extending the service life of the automatic feeding mechanism, and ensuring the safety of the flipped frame.

[0048] The working principle of this automatic feeding device for photovoltaic module frames is as follows: First, the worker transports the long and short frames to the positioning components 130 corresponding to the first feeding mechanism 1 and the second feeding mechanism 2, respectively. The distance between the positioning component 131 and the track body 441-1 along the conveying direction is adjusted according to the lengths of the long and short frames. After the distance adjustment, the first detection unit 140 detects whether the long and short frames have protective paper. If protective paper is present, the paper removal unit 150 removes it. If no protective paper is present or after its removal, the first feeding mechanism 1 and the second feeding mechanism 2 use the first gripping component 120 to grip the long and short frames, respectively, and transfer them to the first conveyor belt 510 and the second conveyor belt 520. If the long and short frames are stacked upright, after the first gripping component 120 transports the frames to the set position, the third gripping component 610 clamps the frames and flips them using the rotating component 640, ensuring that all frames on the conveying mechanism 5 are placed upright. The first conveyor belt 510 and the second conveyor belt 520... The long and short frames are conveyed to the bottom of the unloading mechanism 4. The second detection unit 460 detects the long and short frames. If the detection result is a defective product, the lifting structure 450 moves the frame to the first unloading track 441. If it is a good product, the lifting structure 450 places the long frame in the second unloading track 442 and the short frame in the third unloading track 443, thus completing the feeding process. This automatic feeding device is equipped with a first feeding mechanism 1, a second feeding mechanism 2, and corresponding first conveyor belt 510, second conveyor belt 520, second unloading track 442, and third unloading track 443. It can automatically feed the long and short frames simultaneously. The feeding tracks of the long and short frames are independent of each other, avoiding the problem of inconsistent feeding positions and improving work efficiency. It is also equipped with multiple detection devices to remove protective paper on the frames and remove defective products, which can improve the product yield. In addition, multiple unloading mechanisms 4 are set up to supply materials to multiple production equipment at the same time, which greatly improves production efficiency.

[0049] Note that the above description is merely a preferred embodiment of the present invention and the technical principles employed. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and various obvious changes, readjustments, and substitutions can be made without departing from the scope of protection of the present invention. Therefore, although the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments, and may include many other equivalent embodiments without departing from the concept of the present invention. The scope of the present invention is determined by the scope of the appended claims.

Claims

1. An automatic feeding device for photovoltaic module frames, characterized in that, It includes a first feeding mechanism (1), a second feeding mechanism (2), a support platform (3), a discharge mechanism (4), and a conveying mechanism (5), wherein the conveying mechanism (5) is disposed on the upper surface of the support platform (3) along the conveying direction; The first feeding mechanism (1) and the second feeding mechanism (2) are respectively disposed on both sides of the support platform (3) along the conveying direction, and each includes a feeding bracket (110), a first gripping component (120) and a telescopic component (160). The feeding bracket (110) extends vertically perpendicular to the conveying direction. The first gripping component (120) is connected to the feeding bracket (110) through the telescopic component (160). The telescopic component (160) moves vertically on the feeding bracket (110) perpendicular to the conveying direction. The telescopic component (160) drives the first gripping component (120) to move horizontally perpendicular to the conveying direction. The feeding mechanism (4) includes a feeding bracket (410), a second gripping component (420), and a feeding track (440). The feeding bracket (410) extends vertically along the conveying direction and is arranged across both sides of the conveying mechanism (5) along the conveying direction. The second gripping component (420) moves horizontally on the feeding bracket (410) along the conveying direction. The feeding track (440) is vertically arranged on both sides of the feeding bracket (410) along the conveying direction.

2. The automatic feeding device for photovoltaic module frames according to claim 1, characterized in that, The feeding bracket (110) includes a column (111) and a horizontal bracket (112). The column (111) extends vertically in a direction perpendicular to the conveying direction. One end of the column (111) is higher in the vertical direction than the conveying mechanism (5). The horizontal bracket (112) is perpendicular to the column (111), and one end of the horizontal bracket (112) moves vertically on the column (111). The telescopic component (160) is mounted on the horizontal bracket (112).

3. The automatic feeding device for photovoltaic module frames according to claim 2, characterized in that, Both the first feeding mechanism (1) and the second feeding mechanism (2) further include a movable support (113), or a movable support (113) and a positioning component (130); The movable support (113) is arranged along the conveying direction, and the column (111) is slidably connected to the movable support (113); The positioning component (130) includes a plurality of positioning elements (131), which are spaced apart on the movable support (113) along the conveying direction, and at least one of the positioning elements (131) is slidably connected to the movable support (113).

4. The automatic feeding device for photovoltaic module frames according to claim 1, characterized in that, The first feeding mechanism (1) and the second feeding mechanism (2) both further include a first detection unit (140) and a paper taking unit (150). The first detection unit (140) and the paper taking unit (150) are both disposed on the feeding bracket (110). The first detection unit (140) is electrically connected to the paper taking unit (150). The first detection unit (140) is used to detect whether the frame has protective paper, and the paper taking unit (150) is used to remove the protective paper.

5. The automatic feeding device for photovoltaic module frames according to claim 1, characterized in that, The conveying mechanism (5) includes a first conveyor belt (510) and a second conveyor belt (520). The first conveyor belt (510) and the second conveyor belt (520) are arranged at intervals perpendicular to the conveying direction. The first conveyor belt (510) is located below the first feeding mechanism (1), and the second conveyor belt (520) is located below the second feeding mechanism (2).

6. The automatic feeding device for photovoltaic module frames according to claim 1, characterized in that, One or more feeding mechanisms (4) are provided, and the multiple feeding mechanisms (4) are spaced apart along the conveying direction.

7. The automatic feeding device for photovoltaic module frames according to claim 1 or 6, characterized in that, The feeding mechanism (4) further includes a lifting structure (450) and a second detection unit (460). The feeding track (440) includes a first feeding track (441), a second feeding track (442), and a third feeding track (443). The lifting structure (450) moves horizontally on the feeding bracket (410) along a direction perpendicular to the conveying direction. The lifting structure (450) drives the second gripping component (420) to move vertically along a direction perpendicular to the conveying direction. The second detection unit (460) is located on the feeding bracket (410) on the side close to the first feeding mechanism (1) along the conveying direction. The second detection unit (460) is electrically connected to the lifting structure (450). The lifting structure (450) uses the detection structure fed back by the second detection unit (460) to convey the frame to the first feeding track (441), the second feeding track (442), or the third feeding track (443).

8. The automatic feeding device for photovoltaic module frames according to claim 7, characterized in that, The feeding mechanism (4) further includes an adjustment part (430). The second feeding track (442) and the third feeding track (443) each include two track bodies (441-1) spaced apart along the conveying direction. The track bodies (441-1) are connected to the adjustment part (430). The adjustment part (430) is used to adjust the distance between the two track bodies (441-1) along the conveying direction.

9. The automatic feeding device for photovoltaic module frames according to claim 1, characterized in that, It also includes a flipping mechanism (6), which is disposed on both sides of the conveying mechanism (5) perpendicular to the conveying direction. The flipping mechanism (6) includes a third gripping component (610), a bracket (620), and a rotating component (640). The bracket (620) includes a first bracket (621) and a second bracket (622). The first bracket (621) is disposed along the conveying direction. The second bracket (622) is connected to the first bracket (621) and extends horizontally perpendicular to the conveying direction. The third gripping component (610) is fixed on the second bracket (622). The rotating component (640) is used to drive the first bracket (621) to rotate along its own central axis and rotate the third gripping component (610) to the conveying mechanism (5).

10. The automatic feeding device for photovoltaic module frames according to claim 9, characterized in that, The flipping mechanism (6) further includes a fixing component (630) and a three-axis cylinder (650). The fixing component (630) includes a fixing part (631) and a mounting part (632). The fixing part (631) is fixed to the side wall of the support platform (3) in the vertical direction. The three-axis cylinder (650) is connected to the mounting part (632) and drives the mounting part (632) to move in the vertical direction. The rotating component (640) is disposed on the mounting part (632).