A kind of isolation paper taking and placing device for photovoltaic module glass stacking
By combining the design of the adjustment and adsorption components, the problems of adapting the size of the release liner and handling the release liner were solved, enabling precise positioning and stable clamping of release liners of different sizes, and improving the operational efficiency of stacking photovoltaic module glass.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEPU DONGFANG HOPE PHOTOVOLTAIC GLASS CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-06-26
AI Technical Summary
Existing technology cannot adjust the spacing of the clamping structure according to the size of the release liner, resulting in poor practicality. Furthermore, the release liner is difficult to place quickly within the clamping structure while adhering to the glass surface.
The device employs a combination of adjustment and adsorption components. The clamping distance is adjusted by driving the forward and reverse lead screws via a drive motor. Combined with the synergistic effect of the electric push rod and suction cup, it achieves precise positioning and stable clamping of the release paper.
It achieves precise positioning and clamping of release liner paper of different sizes, improving the efficiency and practicality of picking and putting in, and avoiding the problem of release liner paper being difficult to clamp due to being stuck to the glass.
Smart Images

Figure CN224410743U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of insulating paper for stacking photovoltaic module glass, specifically a device for taking and placing insulating paper for stacking photovoltaic module glass. Background Technology
[0002] In the production process of photovoltaic modules, the glass plates used are all finished products. To avoid scratches on the tempered glass plates during transportation, a release paper is laid between every two glass plates. When the glass needs to be taken out, the release paper in the middle needs to be removed.
[0003] In the prior art, such as in the publication number CN222779609U, a photovoltaic module glass separator paper pick-and-place gripper is disclosed, which includes a drive mechanism and an elastic clamping block, with an elastic clamping block fixed to the fixed end and the telescopic end of the drive mechanism respectively.
[0004] Although the aforementioned patent uses a drive device to separate the release liner from the glass plate by driving two elastic clamping blocks and tightening the release liner, solving the problem of low success rate of traditional suction cups or grippers, and can replace manual separation of the release liner from the glass plate, and the pressure block made of polyurethane increases the friction between the pressure block and the release liner, improving the success rate of releasing the release liner, it cannot adjust the spacing of the clamping structure according to the size of the release liner, resulting in poor practicality; at the same time, the release liner is attached to the glass surface, and there is no structure to lift its edges, making it impossible to quickly place the release liner into the clamping structure; therefore, in order to address the above problems, a release liner picking and placing device for stacking photovoltaic module glass is proposed. Utility Model Content
[0005] To overcome the shortcomings of existing technologies, such as the inability to adjust the spacing of the clamping structure according to the size of the release liner, resulting in poor practicality; and the lack of a structure to lift the edges of the release liner when it is attached to the glass surface, making it difficult to quickly place the release liner into the clamping structure, this utility model proposes a release liner picking and placing device for stacking photovoltaic module glass.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The present utility model provides a device for taking out and placing release paper for stacking photovoltaic module glass, including a base, a support rod fixedly connected to the top surface of the base, an adjustment component fixedly connected to the top of the support rod, a first electric push rod fixedly connected to the side of the adjustment component on an axisymmetrical basis, a frame fixedly connected to one end of the first electric push rod, a second electric push rod fixedly connected to both the top and bottom surfaces of the frame, a clamping block fixedly connected to one end of the second electric push rod, and an adsorption component fixedly connected to the surface of the adjustment component;
[0007] The adjustment assembly includes a slide groove fixedly connected to the top of the support rod. Two sliders are slidably connected inside the slide groove. The sliders are threadedly connected to positive and negative lead screws. One end of the positive and negative lead screws is fixedly connected to the output end of a drive motor. The drive motor is fixedly connected to one end of the slide groove. The other end of the slide groove is fixedly connected to a limiting plate.
[0008] The adsorption assembly includes a connecting plate fixedly connected to the side of the slide groove. A third electric push rod is fixedly connected to the bottom surface of the connecting plate. A device plate is fixedly connected to the bottom end of the third electric push rod. An air pump is fixedly connected to the surface of the device plate. The air pump's suction port is connected to an air pipe. One end of the air pipe is fixedly connected to a suction cup.
[0009] Preferably, the clamping blocks are located on the top and bottom surfaces of the frame and are symmetrically distributed, and the second electric push rod passes through the upper and lower surfaces of the frame and extends into the interior of the frame.
[0010] Preferably, the output shaft of the drive motor is coaxially connected to the positive and negative lead screws, and the two ends of the positive and negative lead screws are respectively provided with a positive thread section and a negative thread section, and the slider is matched and connected to the thread section of the positive and negative lead screws.
[0011] Preferably, the suction cups are made of flexible rubber and are arranged in an array on the bottom surface of the device plate, and the air pipes are connected to the center of the suction cups.
[0012] Preferably, the limiting plate is welded and fixed to the end of the slide groove, and the width of the limiting plate is greater than the opening width of the slide groove.
[0013] Preferably, the extension and retraction direction of the first electric push rod is perpendicular to the axial direction of the positive and negative lead screws, and the motion trajectory of the frame is parallel to the sliding direction of the slider.
[0014] The advantages of this utility model are:
[0015] 1. This utility model uses the drive motor of the adjustment component to drive the positive and negative lead screws to rotate, so that the two sliders move closer or further away from each other along the slide groove, thereby driving the frame spacing to adjust adaptively. Combined with the extension and retraction of the first electric push rod to drive the frame to move laterally, the clamping block can accurately position and clamp various sizes of release paper, solving the problem that traditional clamps cannot adapt to different specifications of release paper and improving practicality.
[0016] 2. This utility model uses the third electric push rod of the adsorption component to drive the equipment plate to press down, so that the suction cup adheres to the surface of the release paper. The air pump draws air through the air pipe to adsorb the edge of the release paper and lift it to form a pre-lifted state. With the help of the slider, the frame moves to both sides of the release paper. The second electric push rod drives the clamping block to simultaneously squeeze and fix the upper and lower surfaces of the release paper, avoiding the release paper being difficult to clamp directly because it adheres to the glass, thus improving the efficiency of picking and placing. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the adjustment component structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the adsorption component structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the disassembled structure of this utility model.
[0022] In the diagram: 1. Base; 2. Support rod; 3. Adjustment component; 31. Slide groove; 32. Slider; 33. Positive and negative lead screws; 34. Drive motor; 35. Limiting plate; 4. First electric push rod; 5. Frame; 6. Second electric push rod; 7. Clamping block; 8. Adsorption component; 81. Connecting plate; 82. Third electric push rod; 83. Equipment plate; 84. Air pump; 85. Air pipe; 86. Suction cup. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0024] Please see Figures 1-4As shown, a device for handling release paper for stacking photovoltaic module glass includes a base 1, a support rod 2 fixedly connected to the top surface of the base 1, an adjustment component 3 fixedly connected to the top of the support rod 2, a first electric push rod 4 fixedly connected to the side of the adjustment component 3 on an axisymmetrical basis, a frame 5 fixedly connected to one end of the first electric push rod 4, a second electric push rod 6 fixedly connected to both the top and bottom surfaces of the frame 5, a clamping block 7 fixedly connected to one end of the second electric push rod 6, and an adsorption component 8 fixedly connected to the surface of the adjustment component 3. The adjustment component 3 includes a slide groove 31 fixedly connected to the top of the support rod 2, two sliders 32 slidably connected inside the slide groove 31, and positive and negative screw rods 33 threadedly connected inside the sliders 32. One end of the positive and negative screw rods 33 is fixedly connected to the output end of a drive motor 34, the drive motor 34 is fixedly connected to one end of the slide groove 31, and a limiting plate 35 is fixedly connected to the other end of the slide groove 31.
[0025] During operation, when it is necessary to adapt to release paper of different sizes, the drive motor 34 is started to drive the positive and negative lead screws 33 to rotate. Since the positive and negative lead screws 33 are respectively provided with positive thread section and negative thread section at both ends, the two sliders 32 slide synchronously in opposite directions in the slide groove 31, causing the two side frames 5 to move closer or further away from each other to adjust the clamping distance; then, the first electric push rod 4 pushes the frame 5 to move in a direction perpendicular to the axis of the positive and negative lead screws 33, so that the clamping block 7 is accurately positioned at the edge of the release paper. The second electric push rod 6 drives the clamping block 7 to squeeze the release paper up and down synchronously to achieve stable clamping.
[0026] Furthermore, the adsorption component 8 includes a connecting plate 81 fixedly connected to the side of the slide 31, a third electric push rod 82 fixedly connected to the bottom surface of the connecting plate 81, an equipment plate 83 fixedly connected to the bottom end of the third electric push rod 82, an air pump 84 fixedly connected to the surface of the equipment plate 83, an air pump 84 connected to the air extraction port of the air pump 84 through an air pipe 85, and a suction cup 86 fixedly connected to one end of the air pipe 85.
[0027] During operation, when the release paper is difficult to grip directly due to its adhesion to the glass, the third electric push rod 82 pushes the equipment plate 83 downward, causing the suction cup 86 to contact the surface of the release paper. The air pump 84 draws air through the air pipe 85, and the flexible rubber material of the suction cup 86 creates a negative pressure to adsorb the edge of the release paper. The third electric push rod 82 retracts and lifts the release paper to a pre-lifted state. Subsequently, the drive motor 34 drives the slider 32 to move the frame 5 to both sides of the release paper, and the second electric push rod 6 extends to clamp the upper and lower surfaces of the release paper with the clamping block 7, completing the quick pick-up and drop operation of detaching from the glass.
[0028] Furthermore, the clamping blocks 7 are located on the top and bottom surfaces of the frame 5 and are symmetrically distributed, and the second electric push rod 6 passes through the upper and lower surfaces of the frame 5 and extends into the interior of the frame 5.
[0029] During operation, the second electric push rod 6 penetrates the upper and lower surfaces of the frame 5 and extends into the interior, driving the clamping blocks 7 symmetrically distributed on the top and bottom surfaces of the frame 5 to move synchronously towards the center. The symmetrical distribution design of the clamping blocks 7 ensures that uniform pressure is applied to the upper and lower surfaces simultaneously, preventing the release paper from shifting or wrinkling due to unilateral force during clamping, thus improving clamping stability. When the second electric push rod 6 extends, the structure of the clamping blocks 7 penetrating the frame 5 ensures that the clamping force is directly applied to the edge of the release paper. Combined with the limiting effect of the internal space of the frame 5 on the release paper, this further prevents the release paper from slipping during clamping, improving the reliability of picking and placing.
[0030] Furthermore, the output shaft of the drive motor 34 is coaxially connected to the positive and negative lead screws 33. The positive and negative lead screws 33 are respectively provided with a positive thread section and a negative thread section at both ends, and the slider 32 is matched and connected to the thread section of the positive and negative lead screws 33.
[0031] During operation, after the drive motor 34 starts, the output shaft drives the positive and negative lead screws 33 to rotate coaxially. The positive and negative threaded sections at both ends of the positive and negative lead screws 33 drive the two sliders 32 to slide synchronously in opposite directions within the slide groove 31, realizing the symmetrical adjustment of the spacing of the frame 5. The matching connection between the sliders 32 and the threaded sections of the positive and negative lead screws 33 ensures that there is no jamming during the sliding process. Combined with the precise control of the drive motor 34, the frame 5 can quickly adapt to the isolation paper of different widths. At the same time, the limiting plate 35 restricts the movement range of the sliders 32 to avoid overtravel damage to the structure, improve adjustment efficiency and equipment safety.
[0032] Furthermore, the suction cups 86 are made of flexible rubber and are arranged in an array on the bottom surface of the equipment plate 83, and the air pipe 85 is connected to the center of the suction cups 86.
[0033] During operation, the array of flexible rubber suction cups 86 on the bottom surface of the equipment plate 83 adheres to the surface of the release paper under the drive of the third electric push rod 82. When the air pump 84 draws air through the air pipe 85, the negative pressure generated at the center of the suction cup 86 adsorbs and fixes the edge of the release paper. The flexible rubber material avoids scratches caused by hard contact between the suction cup 86 and the glass surface. The array distribution design increases the adsorption area. Even if the release paper is uneven in some areas, it can be reliably lifted by adsorption at multiple points. Combined with the central through-connection between the air pipe 85 and the suction cup 86, it ensures that the negative pressure is concentrated on the adsorption area, effectively improving the success rate of lifting the edge of the release paper.
[0034] Working principle: When the device is started, the third electric push rod 82 of the adsorption component 8 drives the equipment plate 83 to move down, so that the array of flexible rubber suction cups 86 are attached to the surface of the release paper. The air pump 84 draws air through the air pipe 85 to form a negative pressure to adsorb the edge of the release paper. The third electric push rod 82 retracts and lifts the equipment plate 83 to partially lift the release paper. Then, the drive motor 34 of the adjustment component 3 drives the positive and negative lead screws 33 to rotate, driving the two sliders 32 to slide synchronously in opposite directions in the slide groove 31, driving the two side frames 5 to move to both sides of the release paper. The first electric push rod 4 further adjusts the lateral position of the frame 5 so that the release paper enters the frame 5 in the center. The second electric push rod 6 drives the clamping blocks 7, which are symmetrically distributed on the upper and lower sides, to move towards the center, synchronously squeezing the upper and lower surfaces of the release paper to complete the fixation. Finally, the precise positioning, stable clamping and efficient picking and putting of the release paper are achieved through the coordinated action of the adjustment component 3 and the adsorption component 8.
[0035] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, or similar improvements made within the theoretical and principle content of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A device for handling and placing release paper for stacking photovoltaic module glass, characterized in that: Includes a base (1), a support rod (2) fixedly connected to the top surface of the base (1), an adjustment component (3) fixedly connected to the top of the support rod (2), a first electric push rod (4) fixedly connected to the side of the adjustment component (3) on an axisymmetrical basis, a frame (5) fixedly connected to one end of the first electric push rod (4), a second electric push rod (6) fixedly connected to both the top and bottom surfaces of the frame (5), a clamping block (7) fixedly connected to one end of the second electric push rod (6), and an adsorption component (8) fixedly connected to the surface of the adjustment component (3). The adjustment component (3) includes a slide groove (31) fixedly connected to the top of the support rod (2). Two sliders (32) are slidably connected inside the slide groove (31). The sliders (32) are threadedly connected to a positive and negative screw rod (33). One end of the positive and negative screw rod (33) is fixedly connected to the output end of a drive motor (34). The drive motor (34) is fixedly connected to one end of the slide groove (31). The other end of the slide groove (31) is fixedly connected to a limiting plate (35). The adsorption assembly (8) includes a connecting plate (81) fixedly connected to the side of the slide (31), a third electric push rod (82) fixedly connected to the bottom surface of the connecting plate (81), an equipment plate (83) fixedly connected to the bottom end of the third electric push rod (82), an air pump (84) fixedly connected to the surface of the equipment plate (83), an air pump (84) with its air intake port connected to an air pipe (85), and a suction cup (86) fixedly connected to one end of the air pipe (85).
2. The device for taking and placing release paper for stacking photovoltaic module glass according to claim 1, characterized in that: The clamping blocks (7) are located on the top and bottom surfaces of the frame (5) and are symmetrically distributed. The second electric push rod (6) passes through the upper and lower surfaces of the frame (5) and extends into the interior of the frame (5).
3. The device for taking and placing release paper for stacking photovoltaic module glass according to claim 1, characterized in that: The output shaft of the drive motor (34) is coaxially connected to the positive and negative lead screw (33). The positive and negative lead screw (33) is provided with a positive thread section and a negative thread section at both ends, and the slider (32) is matched and connected to the thread section of the positive and negative lead screw (33).
4. The device for taking and placing release paper for stacking photovoltaic module glass according to claim 1, characterized in that: The suction cups (86) are made of flexible rubber and are arranged in an array on the bottom surface of the equipment plate (83). The air pipe (85) is connected to the center of the suction cups (86).
5. A device for taking and placing release paper for stacking photovoltaic module glass according to claim 1, characterized in that: The limiting plate (35) is welded and fixed to the end of the slide (31), and the width of the limiting plate (35) is greater than the opening width of the slide (31).
6. The device for taking and placing release paper for stacking photovoltaic module glass according to claim 1, characterized in that: The extension and retraction direction of the first electric push rod (4) is perpendicular to the axial direction of the positive and negative lead screw (33), and the motion trajectory of the frame (5) is parallel to the sliding direction of the slider (32).
Citation Information
Patent Citations
Clamping jaw for taking and placing glass isolation paper of photovoltaic module
CN222779609U