EVA small strip carrying and adjusting mechanism
By designing the EVA strip handling and adjustment mechanism, using drive belt cylinders, rotary sliding modules and other components, the precise placement of EVA strips on photovoltaic glass plates is achieved, solving the problems of transplanting deviation and low manual adjustment efficiency in the existing process, and improving welding quality and process automation level.
Patent Information
- Application Number
- CN202421386007.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-06-18
AI Technical Summary
In the existing photovoltaic glass plate manufacturing process, EVA strips lack automatic position adjustment function when transplanting onto photovoltaic glass plates, resulting in transplanting deviations and affecting welding quality. The existing solutions require manual fine adjustment, which is low in efficiency and insufficient accuracy.
An EVA strip handling and adjustment mechanism is designed, including a first drive belt cylinder, a second drive belt cylinder, a rotary sliding module, a motor screw module and a lifting and suction module. Through the cooperation of a three-axis robot and a CCD camera, the position of the EVA strip during the transplanting process is achieved.
The precise placement of EVA strips on photovoltaic glass plates is achieved, which improves welding quality and efficiency, reduces the need for manual adjustment, and improves the automation level of the overall process.
Smart Images

Figure CN222555979U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of photovoltaic glass plate processing, and specifically relates to an EVA strip conveying and adjusting mechanism. Background Art
[0002] Photovoltaic glass, as an important component of photovoltaic modules, is mainly used to encapsulate and protect solar panels. Its core properties include high light transmittance, high strength and strong corrosion resistance. Ultra-white glass has become the preferred material for manufacturing photovoltaic glass due to its excellent light transmittance. According to different manufacturing processes and application scenarios, photovoltaic glass can be divided into ultra-white rolled glass and ultra-white float glass, among which ultra-white rolled glass occupies a dominant position in the market.
[0003] During the preparation process of photovoltaic glass, it is necessary to lay EVA strips on the photovoltaic glass plate and complete the welding process. The working process is usually that after the glass raw materials are transported to the EVA strip laying and welding integrated machine, the correction welding mechanism of the EVA strip laying and welding integrated machine will straighten the glass, and then the EVA coil will be fed through the loading roller of the EVA strip laying and welding integrated machine, and the EVA strips will be formed into EVA strips after shearing and punching by the shearing mechanism and punching mechanism and stored on the strip carrier. The strips will be transplanted to the corresponding position of the glass raw materials by a transplanting robot, and finally welded and fixed by the correction welding mechanism. After completing the above processes, the glass plate will be transported to the next sub-process.
[0004] In the existing process, when the EVA strips are transplanted to the corrected photovoltaic glass plate, there is usually no automatic position adjustment function, which causes the EVA strips to be transplanted to the photovoltaic glass plate and uneven welding. The existing market also adopts the method of automatically transplanting the EVA strips to the photovoltaic glass plate and then manually fine-tuning to ensure the accuracy of the transplanting position, which adds an additional manual adjustment process, which is not only inefficient, but also cannot guarantee the position accuracy. In view of this, the utility model provides an EVA strip transport adjustment mechanism. Utility Model Content
[0005] To solve the above problems, the utility model provides an EVA strip transport and adjustment mechanism, which can fine-tune the position of the EVA strip when it is transported to the photovoltaic glass panel, ensuring that the EVA strip is accurately placed on the photovoltaic glass panel, facilitating subsequent welding processes and making the transplanting of the EVA strips more efficient.
[0006] The utility model is realized by the following technical solutions:
[0007] The EVA strip handling and adjustment mechanism includes a first driving belt cylinder, a second driving belt cylinder, a transplanting support plate, a rotating sliding module, a motor screw module and a lifting and suction module. The first driving belt cylinder and the second driving belt cylinder are arranged in parallel. The first driving belt cylinder and the second driving belt cylinder drive the transplanting support plate to move. The rotating sliding module is arranged on both sides of the transplanting support plate, the motor screw module is arranged in the middle of the transplanting support plate, and the lifting and suction module is arranged on the motor screw module.
[0008] As a preferred technical solution, the first driving belt cylinder includes a first driving motor and a first driving track, and the first driving motor is drivingly connected to the first driving track.
[0009] As a preferred technical solution, the second driving belt cylinder includes a second driving motor and a second driving rail, and the second driving motor is drivingly connected to the second driving rail.
[0010] As a preferred technical solution, the rotary sliding module includes a rotary rod, a slider and a slide rail, the slide rail is arranged on the transplanting support plate, the slider is slidably connected to the slide rail, and the slider is rotationally connected to the rotary rod.
[0011] As a preferred technical solution, the motor screw module includes a horizontal moving motor, a screw, a guide rail and a horizontal moving block. The horizontal moving motor is fixed to the middle part of the transplanting support plate, the screw is transmission-connected to the horizontal moving motor, the horizontal moving block is threadedly connected to the screw, the horizontal moving block is slidingly connected to the guide rail, and the lifting and suction module is arranged on the horizontal moving block.
[0012] As a preferred technical solution, the lifting and suction module includes a lifting motor, a lifting screw, a lifting slide and a suction table. The lifting motor is transmission-connected to the lifting screw, the lifting slide is threadedly connected to the lifting screw, the suction table is arranged at the bottom of the lifting slide, and a suction cup is arranged on the suction table.
[0013] As a preferred technical solution, the suction cups are arranged in three rows, and the three rows of suction cups are arranged parallel to each other.
[0014] As a preferred technical solution, it also includes a CCD camera and a control center, and the CCD camera, the first drive belt cylinder, and the second drive belt cylinder are all electrically connected to the control center.
[0015] Beneficial effects:
[0016] The utility model adopts a three-axis manipulator to carry the EVA strips, and moves the transplanting support plate in the X direction through the first driving belt cylinder and the second driving belt cylinder, so as to make the motor screw module and the lifting and sucking module move in the X direction, and realize the movement of the lifting and sucking module in the Y direction through the motor screw module, and the suction cup is moved in the Z direction through the lifting and sucking module. By arranging a rotating sliding module on the transplanting support plate, when the CCD camera captures that the position of the EVA strips is not aligned after shearing, the position of the EVA strips in the transplanting process is fine-tuned through the rotating sliding module, and the function of fine-tuning the position of the EVA strips when they are carried to the photovoltaic glass plate is realized, so as to ensure that the EVA strips are accurately placed on the photovoltaic glass plate, facilitate the subsequent welding process, and make the transplanting of the EVA strips more efficient. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a top view of the structure of the EVA strip transport and adjustment mechanism;
[0018] Figure 2 It is a three-dimensional structural diagram of the EVA strip handling and adjustment mechanism.
[0019] Figure ID:
[0020] 1. First drive belt cylinder; 2. Second drive belt cylinder; 3. Transplanting support plate; 4. Motor screw module; 5. Rotating sliding module; 6. Lifting and suction module; 11. First drive motor; 12. First drive track; 21. Second drive motor; 22. Second drive track; 41. Horizontal moving motor; 42. Screw; 43. Horizontal moving block; 44. Guide rail; 51. Rotary rod; 52. Sliding block; 53. Slide rail; 61. Lifting motor; 62. Lifting screw; 63. Lifting slide; 64. Suction table; 65. Suction cup. DETAILED DESCRIPTION
[0021] In order to further explain the technical solution of the utility model, the EVA strip transport and adjustment mechanism is clearly and completely explained below in conjunction with the accompanying drawings.
[0022] It should be noted that the terms such as "within", "in" and "one" cited in this specification are only for the convenience of description and are not used to limit the scope of the implementation of the present utility model. Changes or adjustments in their relative relationships, without substantially changing the technical content, should also be regarded as the scope of the implementation of the present utility model, and should be stated in advance.
[0023] In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood by specific circumstances.
[0024] Example:
[0025] Please refer to Figure 1 and 2 The utility model provides an EVA strip handling and adjustment mechanism, including a first driving belt cylinder 1, a second driving belt cylinder 2, a transplanting support plate 3, a rotating sliding module 5, a motor screw module 4 and a lifting and suction module 6. The first driving belt cylinder 1 and the second driving belt cylinder 2 are arranged in parallel, and the first driving belt cylinder 1 and the second driving belt cylinder 2 drive the transplanting support plate 3 to move. The rotating sliding module 5 is arranged on both sides of the transplanting support plate 3, the motor screw module 4 is arranged in the middle of the transplanting support plate 3, and the lifting and suction module 6 is arranged on the motor screw module 4.
[0026] During operation, a three-axis manipulator is used to transport the EVA strips, and the first drive belt cylinder 1 and the second drive belt cylinder 2 are used to move the transplanting support plate 3 in the X direction, thereby moving the motor screw module 4 and the lifting and suction module 6 in the X direction, and the motor screw module 4 is used to realize the movement of the lifting and suction module 6 in the Y direction, and the lifting and suction module 6 is used to make the suction cup move in the Z direction. By arranging a rotating sliding module 5 on the transplanting support plate 3, when it is detected that the EVA strips are not in the same position after shearing, the rotating sliding module 5 is used to realize the position fine-tuning of the EVA strips during the transplanting process, thereby realizing the function of fine-tuning the position of the EVA strips when they are transported to the photovoltaic glass panel.
[0027] Specifically, the first driving belt cylinder 1 includes a first driving motor 11 and a first driving rail 12 , and the first driving motor 11 is drivingly connected to the first driving rail 12 .
[0028] Specifically, the second driving belt cylinder 2 includes a second driving motor 21 and a second driving rail 22 , and the second driving motor 21 is drivingly connected to the second driving rail 22 .
[0029] It should be noted that the first drive belt cylinder 1 and the second drive belt cylinder 2 both control the movement of the transplanting support plate 3 by driving the drive track driven by the drive motor, and the first drive belt cylinder 1 and the second drive belt cylinder 2 operate independently of each other, which is convenient for fine-tuning.
[0030] Specifically, the rotary sliding module 5 includes a rotary rod 51 , a slider 52 and a slide rail 53 . The slide rail 53 is disposed on the transplanting support plate 3 . The slider 52 is slidably connected to the slide rail 53 . The slider 52 is rotatably connected to the rotary rod 51 .
[0031] It should be noted that the rotating sliding module 5 is an important mechanism for fine-tuning the position. Taking the case where it is detected that the upper end of the EVA strip is tilted to the right and the lower end is tilted to the left compared to the standard position as an example, after the detection signal is sent to the control center, the control center sends the command to the first drive belt cylinder 1 and the second drive belt cylinder 2. The first drive belt cylinder 1 drives the transplanting support plate 3 to move to the left, so that the slider 52 in the upper end rotating sliding module 5 swings right along the rotary rod 51 in the slide rail 53, so that the upper end of the EVA strip swings to the left; at the same time, the second drive belt cylinder 2 drives the transplanting support plate 3 to move to the right, so that the slider 52 in the lower end rotating sliding module 5 swings left along the rotary rod 51 in the slide rail 53, so that the lower end of the EVA strip swings to the right, so that the EVA strip can be straightened to the standard position during the transportation process and then placed on the photovoltaic glass panel.
[0032] Specifically, the motor screw module 4 includes a horizontal moving motor 41, a screw 42, a guide rail 44 and a horizontal moving block 43. The horizontal moving motor 41 is fixed to the middle of the transplanting support plate 3. The screw 42 is transmission-connected to the horizontal moving motor 41. The horizontal moving block 43 is threadedly connected to the screw 42. The horizontal moving block 43 is slidingly connected to the guide rail 44. The lifting and suction module 6 is arranged on the horizontal moving block 43.
[0033] During operation, the horizontal moving motor 41 drives the screw rod 42 to rotate, thereby driving the horizontal moving block 43 to move forward and backward along the screw rod 42 in the Y direction. The guide rail 44 plays a guiding role during the movement, making the movement in the Y direction smoother, thereby controlling the movement of the lifting and suction module 6 in the Y direction.
[0034] Specifically, the lifting and suction module 6 includes a lifting motor 61, a lifting screw rod 62, a lifting slide 63 and a suction platform 64. The lifting motor 61 is transmission-connected to the lifting screw rod 62, the lifting slide 63 is threadedly connected to the lifting screw rod 62, the suction platform 64 is arranged at the bottom of the lifting slide 63, and a suction cup 65 is arranged on the suction platform 64.
[0035] During operation, the lifting motor 61 drives the lifting screw 62 to move, thereby driving the lifting slide 63 to move in the Z direction, thereby moving the suction table 64 in the Z direction, and the suction cup 65 is used to absorb and place the EVA strips.
[0036] Specifically, the suction cups 65 are arranged in three rows, and the three rows of suction cups 65 are arranged parallel to each other. The three rows of suction cups 65 can be used to catch three EVA strips at one time for placement.
[0037] Specifically, it also includes a CCD camera and a control center. The CCD camera, the first driving belt cylinder 1, and the second driving belt cylinder 2 are all electrically connected to the control center.
[0038] During operation, the position of the EVA strip is photographed by a CCD camera and compared with the standard position, and then the first drive belt cylinder 1 and the second drive belt cylinder 2 drive the transplanting support plate 3 to cooperate with the rotating sliding module 5 to achieve fine adjustment of the position of the EVA strip. After adjusting the position during the transplanting process, the EVA strip can be accurately placed on the photovoltaic glass panel, which is convenient for subsequent welding processes.
[0039] Through the above structure, the utility model can ensure that the EVA strips are accurately placed on the photovoltaic glass plate, which is convenient for the subsequent welding process and makes the transplanting of the EVA strips more efficient.
[0040] The present invention is not limited to the above-mentioned embodiments. If various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, and if these modifications and variations fall within the scope of the claims of the present invention and equivalent technologies, the present invention also includes these modifications and variations.
Claims
1. EVA strip handling and adjustment mechanism, characterized by: It includes a first driving belt cylinder, a second driving belt cylinder, a transplanting support plate, a rotating sliding module, a motor screw module and a lifting and suction module. The first driving belt cylinder and the second driving belt cylinder are arranged in parallel. The first driving belt cylinder and the second driving belt cylinder drive the transplanting support plate to move. The rotating sliding module is arranged on both sides of the transplanting support plate, the motor screw module is arranged in the middle of the transplanting support plate, and the lifting and suction module is arranged on the motor screw module.
2. The EVA strip handling and adjustment mechanism according to claim 1, characterized in that: The first driving belt cylinder includes a first driving motor and a first driving track, and the first driving motor is drivingly connected to the first driving track.
3. The EVA strip handling and adjustment mechanism according to claim 1, characterized in that: The second driving belt cylinder includes a second driving motor and a second driving track, and the second driving motor is drivingly connected to the second driving track.
4. The EVA strip handling and adjustment mechanism according to claim 1, characterized in that: The rotary sliding module comprises a rotary rod, a slider and a slide rail. The slide rail is arranged on the transplanting support plate. The slider is slidably connected to the slide rail. The slider is rotatably connected to the rotary rod.
5. The EVA strip handling and adjustment mechanism according to claim 1, characterized in that: The motor screw module includes a horizontal moving motor, a screw, a guide rail and a horizontal moving block. The horizontal moving motor is fixed to the middle part of the transplanting support plate. The screw is transmission-connected to the horizontal moving motor. The horizontal moving block is threadedly connected to the screw. The horizontal moving block is slidingly connected to the guide rail. The lifting and suction module is arranged on the horizontal moving block.
6. The EVA strip handling and adjustment mechanism according to claim 5, characterized in that: The lifting and suction module includes a lifting motor, a lifting screw, a lifting slide and a suction table. The lifting motor is transmission-connected to the lifting screw, the lifting slide is threadedly connected to the lifting screw, the suction table is arranged at the bottom of the lifting slide, and a suction cup is arranged on the suction table.
7. The EVA strip handling and adjustment mechanism according to claim 6, characterized in that: The material suction cups are arranged in three rows, and the material suction cups in the three rows are arranged parallel to each other.
8. The EVA strip handling and adjustment mechanism according to claim 1, characterized in that: It also includes a CCD camera and a control center. The CCD camera, the first drive belt cylinder, and the second drive belt cylinder are all electrically connected to the control center.