Efficient adsorption and separation device for photovoltaic panel inner core

By using laser-PSD collaborative positioning and adjustable adsorption components, the adaptive and precise positioning problems of the adsorption device inside the photovoltaic panel are solved, improving production efficiency and product quality, and adapting to the diversified needs of photovoltaic panel production.

CN121969070APending Publication Date: 2026-05-01安徽中超光电科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-08
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing photovoltaic panel core adsorption devices lack adsorption self-adaptation capabilities and have insufficient positioning calibration, leading to problems such as core edge cracking, warping, falling off, and low production precision.

Method used

It employs laser-PSD collaborative positioning calibration, combined with adjustable adsorption components and negative pressure control, to achieve automatic positioning and dynamic adjustment, adapting to photovoltaic panel cores of different thicknesses and widths, ensuring uniform coverage and precise matching of adsorption force.

Benefits of technology

It improves the positioning accuracy and integrity of photovoltaic panel core production, reduces equipment procurement costs and operational difficulty, reduces rework rate and wear, and adapts to the photovoltaic industry's demand for "large size and thinness".

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention is specially suitable for semiconductor equipment, more particularly relates to the technical field of photovoltaic panel production equipment, and discloses a photovoltaic panel inner core efficient adsorption and separation device which comprises a hollow pipe, a first adjusting part is arranged on the hollow pipe and comprises a pipe sleeve, the pipe sleeve is slidably arranged on the hollow pipe in a sleeving mode, two sliding grooves are formed in the pipe sleeve, and the two sliding grooves are communicated with the hollow pipe. Wherein an electric push rod is installed in one sliding groove, a positioning beam is installed on the pipe sleeve and is of a U-shaped structure, the two lug ends of the positioning beam are connected with tooth arms, a control part is arranged on the hollow pipe and comprises an installation sleeve, the installation sleeve is arranged on the hollow pipe in a sleeving mode, an installation disc is further arranged on the hollow pipe in a sleeving mode, and the movable end of the electric push rod is fixedly connected with the installation disc. Two fixed rods are symmetrically connected to the hollow pipe, the measuring part is adopted based on a triangulation method, automatic positioning calibration is achieved through laser-PSD cooperation, manual visual inspection or mechanical limiting is replaced, adsorption point deviation can be corrected in real time, and edge abrasion caused by inclined collision of the inner core is avoided.
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Description

A high-efficiency adsorption and separation device for the inner core of a photovoltaic panel Technical Field

[0001] This invention is specifically applicable to semiconductor equipment, and more specifically relates to the field of photovoltaic panel production equipment technology, specifically a high-efficiency adsorption and separation device for the core of a photovoltaic panel. Background Technology

[0002] With the global energy structure shifting towards clean energy, the photovoltaic industry is experiencing explosive growth, exhibiting a development trend of "large size and thinness." The rapid changes and refinement of the structure have placed higher demands on the core adsorption and separation devices in the photovoltaic panel production process.

[0003] In the production process of photovoltaic panels, the core (chip) of the photovoltaic panel needs to be adsorbed and separated from its carrier and transported to a designated location for subsequent processing and assembly operations. Currently, the common method is to use a straight pipe pump to generate negative pressure and use a suction tube to adsorb the chip.

[0004] Existing adsorption devices mostly have a fixed suction tube spacing, which can only be adapted to photovoltaic panel cores of a single specification. For thinner cores, existing adsorption devices lack thickness adaptability. The fixed height of the adsorption head is prone to causing the core edge to crack due to excessive contact pressure, and may also cause negative pressure leakage due to insufficient contact. Special adsorption heads need to be equipped for cores of different thicknesses, which increases the equipment procurement cost and occupies a lot of storage space.

[0005] Regarding adsorption force control, existing devices mostly employ a fixed negative pressure mode, setting the negative pressure value manually by adjusting valves. This lack of dynamic adjustment based on the core specifications results in uneven adsorption force distribution under a fixed negative pressure, causing the core to warp and fall off during handling, increasing product rework rates. In terms of adsorption position control, existing devices rely on manual visual positioning or simple mechanical limiting, making it easy for the adsorption head to deviate from the preset adsorption point. This leads to tilting and collisions during handling, causing wear on the core edges and reducing installation accuracy. Therefore, a high-efficiency adsorption and separation device for photovoltaic panel cores is proposed to address the aforementioned problems. Summary of the Invention

[0006] (I) Technical problems to be solved In view of the shortcomings of the existing technology, the present invention provides a high-efficiency adsorption and separation device for the inner core of photovoltaic panels, which solves the problems that the existing adsorption devices for the inner core of photovoltaic panels lack adsorption self-adaptation ability and that the positioning calibration during adsorption is relatively troublesome and not accurate enough.

[0007] (II) Technical Solution To achieve the above objectives, the present invention provides the following technical solution: A high-efficiency adsorption and separation device for the inner core of a photovoltaic panel, comprising a hollow tube, wherein a first adjusting part is provided on the hollow tube, the first adjusting part includes a sleeve, the sleeve is slidably fitted on the hollow tube, the sleeve has two grooves, one of which is fitted with an electric push rod, a positioning beam is installed on the sleeve, the positioning beam has a U-shaped structure and both lugs are connected to toothed arms, a control part is provided on the hollow tube, the control part includes an mounting sleeve, the mounting sleeve is fitted on the hollow tube, an mounting plate is also fitted on the hollow tube, the movable end of the electric push rod is fixedly connected to the mounting plate, two fixed rods are symmetrically connected on the hollow tube, and each fixed rod is fitted with a... The device includes a gear and a pulley. Two gear arms mesh with two gears respectively. A support part is provided on the hollow tube. The support part includes a mounting ring, which is sleeved on the end of the hollow tube. A measuring part is provided on the mounting ring and the positioning beam. The measuring part includes a positioning plate, which is mounted on the mounting ring. The positioning plate has a groove, and a rotating shaft is rotatably connected to the inner wall of the groove. A laser emitter is placed in the groove and is fixedly connected to the rotating shaft. Both ends of the rotating shaft pass through the positioning plate and are each sleeved with a pulley. Each pulley is connected to the pulley on the same side by a transmission belt. The positioning plate is mounted on the positioning beam, and a position sensitive detector (PSD) is mounted on the positioning plate.

[0008] Preferably, two limiting frames are symmetrically installed on the positioning beam. One of the limiting frames is equipped with a motor, and a rod is fixedly connected to the sleeve. The output shaft of the motor is connected to a screw, which is rotatably connected to the rod. The other limiting frame is slidably connected to a shaped slide plate in the groove. A protrusion is connected to the shaped slide plate, and the protrusion is threadedly connected to the screw.

[0009] Preferably, the hollow tube is provided with a second adjustment part, the second adjustment part includes a special-shaped tube, one end of the hollow tube is a double-channel structure, one end of the special-shaped tube is connected to one side channel of the end of the hollow tube and is equipped with an expansion joint, the other end of the special-shaped tube is sealed and connected to a limit block, the limit block is a T-shaped structure, and a magnet is installed on the outer wall of the special-shaped tube.

[0010] Preferably, there are two second adjustment parts. The shaped tube in the other second adjustment part is connected to the channel on the other side of the hollow tube end through a telescopic joint. The two second adjustment parts are arranged symmetrically to each other, and the magnets in the two second adjustment parts attract each other with opposite polarities.

[0011] Preferably, a limiting groove is provided on the positioning beam. The limiting groove is a T-shaped structure. The limiting blocks in the two second adjustment parts are slidably connected in the limiting groove. The two irregular tubes are attached between the two limiting frames. The wedge surface of the irregular sliding plate abuts against the wedge surface of the two irregular tubes.

[0012] Preferably, the shaped tube is provided with an adsorption part, the adsorption part includes a negative pressure tube, the negative pressure tube is connected and installed on the shaped tube, a sleeve is fixedly sleeved on the negative pressure tube and a compensation tube is slidably sleeved on it, a suction cup is connected to the end of the compensation tube, a pressure sensor is installed in the middle of the suction cup, a washer is fixedly connected to the suction cup, and a spring is elastically connected between the compensation tube and the sleeve.

[0013] Preferably, there are six adsorption units, which are equally distributed on the two irregular tubes and are staggered with each other.

[0014] Preferably, the mounting sleeve is equipped with a control panel, which is electrically connected to the electric push rod, and is electrically connected to the pressure sensors in the six adsorption sections. The control panel is also electrically connected to the motor, the laser emitter, and the position-sensitive detector PSD, respectively.

[0015] Preferably, the mounting ring has two symmetrically connected support arms, and a rotating rod is rotatably connected between the two support arms. A support frame is fixedly connected to the rotating rod. The support frame has a U-shaped structure, and torsion springs are elastically connected between the two lugs of the support frame and their adjacent support arms. The support frame abuts against the positioning plate.

[0016] Preferably, the laser emitter and the position-sensitive detector (PSD) are both tilted and symmetrically arranged. The extension line of the emitting end of the laser emitter intersects the extension line of the detection end of the PSD. The distance from the extension line of the emitting end of the laser emitter to the intersection point is equal to the distance from the extension line of the detection end of the PSD to the intersection point. Handles are installed on both the mounting ring and the limiting frame.

[0017] (III) Beneficial Effects Compared with the prior art, the present invention provides a high-efficiency adsorption and separation device for the inner core of a photovoltaic panel, which has the following beneficial effects: 1. The high-efficiency adsorption and separation device for the inner core of a photovoltaic panel adopts a measurement unit based on the triangulation method and achieves automatic positioning and calibration through laser-PSD collaboration, replacing manual visual inspection or mechanical limiting. The deviation of the adsorption point can be corrected in real time, avoiding edge wear caused by tilting and collision of the inner core.

[0018] This high-efficiency adsorption and separation device for photovoltaic panel cores uses a first adjustment section and a second adjustment section working together to achieve dynamic adjustment of the spacing between the adsorption sections, adapting to photovoltaic panel cores of different widths. It eliminates the need to equip a dedicated adsorption head for a single specification, reducing equipment procurement costs and storage space.

[0019] This high-efficiency adsorption and separation device for photovoltaic panel cores adopts an elastic compensation structure for the adsorption part to adapt to cores of different thicknesses, avoiding damage to thin cores and leakage of thick cores. It eliminates the need for manual replacement of adsorption components and improves adaptability.

[0020] This high-efficiency adsorption and separation device for the inner core of the photovoltaic panel uses a pressure sensor in the adsorption section to monitor the negative pressure in real time, and the control panel dynamically adjusts the negative pressure value to achieve precise matching between the weight of the inner core and the suction force, thus avoiding the loss of light cores and the falling of heavy cores caused by fixed negative pressure.

[0021] This high-efficiency adsorption and separation device for photovoltaic panel cores uses a support part to stabilize optical components, reduce vibration interference, further ensure positioning accuracy, reduce rework rate caused by adsorption offset, and improve the production yield of photovoltaic panel cores.

[0022] This high-efficiency adsorption and separation device for the photovoltaic panel core uses six staggered suction cups in conjunction with a symmetrical second adjustment section to ensure uniform adsorption force coverage, reduce warping during core handling, and further protect the structural integrity of the core.

[0023] This high-efficiency adsorption and separation device for the photovoltaic panel core uses a control unit as the central hub, integrating positioning and pressure signals, and automatically outputting adjustment commands. It eliminates the need for manual valve adjustment and position calibration, reducing the operational threshold and labor costs.

[0024] This high-efficiency adsorption and separation device for the inner core of photovoltaic panels adopts mechanical linkage and electrical signal coordination of various components to form a closed loop from positioning to adjustment to adsorption to monitoring, thereby improving the overall automation level of the device and adapting to the high-efficiency production needs of the photovoltaic industry for "large size and thinness". Attached Figure Description

[0025] Figure 1 is a 3D physical diagram of a high-efficiency adsorption and separation device for the inner core of a photovoltaic panel proposed in this invention; Figure 2 is an overall structural diagram of the high-efficiency adsorption and separation device for the inner core of a photovoltaic panel proposed in this invention; Figure 3 is a structural schematic diagram of the first adjustment part of this invention; Figure 4 is a connection diagram of the hollow tube and the second adjustment part of this invention; Figure 5 is an enlarged view of A in Figure 4 of this invention; Figure 6 is a structural schematic diagram of the second adjustment part of this invention; Figure 7 is an enlarged view of B in Figure 6 of this invention; Figure 8 is a structural schematic diagram of the support part of this invention; Figure 9 is a structural schematic diagram of the measuring part of this invention; Figure 10 is a connection diagram of the transmission belt, gear, toothed arm, and electric push rod of this invention.

[0026] In the diagram: 1. Hollow tube; 2. First adjusting section; 21. Tube sleeve; 22. Slide groove; 23. Electric actuator; 24. Positioning beam; 25. Limiting frame; 26. Motor; 27. Rod frame; 28. Screw; 29. ​​Irregularly shaped sliding plate; 210. Limiting groove; 211. Toothed arm; 3. Second adjusting section; 31. Irregularly shaped tube; 32. Expansion joint; 33. Limiting block; 34. Magnet; 4. Adsorption section; 41. Negative pressure tube; 42. Sleeve disc; 43. Compensating tube; 44. Suction cup; 5. Pressure sensor; 46. Washer; 5. Control unit; 51. Mounting sleeve; 52. Control panel; 53. Mounting plate; 54. Fixed rod; 55. Gear; 56. Pulley 1; 6. Support unit; 61. Mounting ring; 62. Support arm; 63. Rotating rod; 64. Support frame; 7. Measuring unit; 71. Positioning plate 1; 72. Laser emitter; 73. Pulley 2; 74. Positioning plate 2; 75. Position sensitive detector PSD; 76. Drive belt; 8. Handle. Detailed Implementation

[0027] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0028] Please refer to Figures 1-10. The photovoltaic panel core adsorption and separation device of the present invention is specifically designed for semiconductor equipment. It provides a high-efficiency adsorption and separation device for photovoltaic panel cores, including a hollow tube 1. A first adjustment part 2 is provided on the hollow tube 1 to adjust the adsorption distribution spacing and adapt to photovoltaic panel cores of different widths. The optical components are driven by mechanical linkage to provide power for precise positioning. The first adjustment part 2 includes a sleeve 21, which is slidably fitted on the hollow tube 1. Two grooves 22 are provided on the sleeve 21. An electric push rod 23 is installed in one of the grooves 22. A positioning beam 24 is installed on the sleeve 21. The positioning beam 24 has a U-shaped structure and toothed arms 211 are connected to both ears.

[0029] A control unit 5 is provided on the hollow tube 1 to receive detection signals from various components, output control commands, transmit power through a transmission mechanism, and link optical components to achieve coordinated control of positioning and adsorption. The control unit 5 includes a mounting sleeve 51, which is fitted onto the hollow tube 1. A mounting plate 53 is also fitted onto the hollow tube 1. The movable end of the electric push rod 23 is fixedly connected to the mounting plate 53. Two fixed rods 54 are symmetrically connected on the hollow tube 1. A gear 55 and a pulley 56 are fitted onto each of the two fixed rods 54. Two gear arms 211 mesh with the two gears 55 respectively.

[0030] A support part 6 is provided on the hollow tube 1 to stabilize the optical components, reduce the impact of vibration on positioning accuracy, assist in the overall positioning of the device, and provide support for the benchmark calibration before adsorption. The support part 6 includes a mounting ring 61, which is sleeved on the end of the hollow tube 1. A measuring part 7 is provided on the mounting ring 61 and the positioning beam 24. Based on the triangulation method, the actual position of the photovoltaic panel core is detected by laser reflection, and a deviation signal is output to assist in the automatic calibration of the adsorption point and avoid wear of the core caused by adsorption offset.

[0031] The measuring unit 7 includes a positioning plate 71, which is mounted on the mounting ring 61. The positioning plate 71 has a groove, and a rotating shaft is rotatably connected to the inner wall of the groove. A laser emitter 72 is disposed within the groove and is fixedly connected to the rotating shaft. Both ends of the rotating shaft pass through the positioning plate 71 and are fitted with pulleys 73. Each pulley 73 is connected to a pulley 56 on the same side by a transmission belt 76. A positioning plate 74 is mounted on the positioning beam 24. A position-sensitive detector PSD75 is installed on the positioning plate 2 74. The laser emitter 72 is fixed to the pulley 2 73 via a rotating shaft. The pulley 2 73 is then linked to the pulley 1 56 of the control unit 5 via a transmission belt 76. The pulley 1 56 and the gear 55 are coaxially sleeved on the fixed rod 54. The gear 55 meshes with the toothed arm 211 at the ear end of the positioning beam 24, forming an optical adjustment link from the electric push rod 23 to the toothed arm 211 to the gear 55 to the pulley to the laser emitter 72.

[0032] In this embodiment, two limiting frames 25 are symmetrically installed on the positioning beam 24. One of the limiting frames 25 is equipped with a motor 26. A rod 27 is fixedly connected to the sleeve 21. The output shaft of the motor 26 is connected to a screw 28. The screw 28 is rotatably connected to the rod 27. A special-shaped slide plate 29 is slidably connected in the other slide groove 22. A protrusion is connected to the special-shaped slide plate 29. The protrusion is threadedly connected to the screw 28.

[0033] A second adjustment section 3 is provided on the hollow tube 1 to construct a retractable negative pressure transmission path. This, in conjunction with the first adjustment section 2, enables dynamic adjustment of the adsorption spacing, ensuring balanced adsorption force. The second adjustment section 3 includes a shaped tube 31. One end of the hollow tube 1 has a dual-channel structure. One end of the shaped tube 31 is connected to one side channel of the hollow tube 1 and is fitted with a telescopic joint 32. The other end of the shaped tube 31 is sealed and connected to a limiting block 33, which is a T-shaped structure. A magnet 34 is installed on the outer wall of the shaped tube 31. There are two second adjustment sections 3. The shaped tube 31 in the other second adjustment section 3 is connected to the hollow tube 1 via the telescopic joint 32. The other side of the end is connected by a channel. The two second adjustment parts 3 are symmetrically arranged. The magnets 34 in the two second adjustment parts 3 are attracted by opposite poles. In the initial state, the two shaped tubes 31 are attached to each other and remain symmetrical. A limiting groove 210 is opened on the positioning beam 24. The limiting groove 210 is a T-shaped structure. The limiting blocks 33 in the two second adjustment parts 3 are slidably connected in the limiting groove 210. The two shaped tubes 31 are slidably fitted into the T-shaped limiting groove 210 of the positioning beam 24 through the T-shaped limiting blocks 33. The two shaped tubes 31 are attached between the two limiting frames 25. The wedge surface of the shaped sliding plate 29 abuts against the wedge surface of the two shaped tubes 31.

[0034] It is worth noting that the shaped tube 31 is provided with an adsorption section 4, which adapts to the inner core thickness through an elastic compensation structure to prevent pressure damage or leakage. A sensor monitors the negative pressure, providing data for dynamic adjustment of the suction force while ensuring uniform adsorption coverage. The adsorption section 4 includes a negative pressure tube 41, which is connected and installed on the shaped tube 31. A sleeve 42 is fixedly fitted on the negative pressure tube 41, and a compensation tube 43 is slidably fitted on it. A suction cup 44 is connected to the end of the compensation tube 43. The hollow tube 1 serves as the main support, and its dual-channel structure at the end is connected to the two shaped tubes 31 through expansion joints 32, forming a negative pressure path from the hollow tube 1 to the shaped tube 31, then to the negative pressure tube 41, and finally to the suction cup 44. A pressure sensor 45 is installed in the middle of the disk 44. A washer 46 is fixedly connected to the suction cup 44. A spring is elastically connected between the compensation tube 43 and the sleeve disk 42. There are six suction parts 4. The six suction parts 4 are equally installed on two shaped tubes 31 and are staggered with each other. A control panel 52 is installed on the mounting sleeve 51. The control panel 52 is electrically connected to the electric push rod 23 and the pressure sensor 45 in the six suction parts 4. The control panel 52 is electrically connected to the motor 26, the laser emitter 72, and the position sensitive detector PSD75 respectively. The control panel 52 acts as the central hub and can receive detection signals and output control commands in real time.

[0035] It is worth noting that two support arms 62 are symmetrically connected to the mounting ring 61, and a rotating rod 63 is rotatably connected between the two support arms 62. A support frame 64 is fixedly connected to the rotating rod 63. The support frame 64 has a U-shaped structure, and torsion springs are elastically connected to the two ears of the support frame 64 to the adjacent support arms 62 respectively. The support frame 64 abuts against the positioning plate 71. The laser emitter 72 and the position sensitive detector PSD 75 are both tilted and symmetrically arranged. The extension line of the emitting end of the laser emitter 72 intersects the extension line of the detection end of the position sensitive detector PSD 75. The distance from the extension line of the emitting end of the laser emitter 72 to the intersection point is equal to the distance from the extension line of the detection end of the position sensitive detector PSD 75 to the intersection point. Handles 8 are installed on both the mounting ring 61 and the limiting frame 25. The handles 8 are used for picking up and carrying the device.

[0036] The working principle is that the laser emitter 72 and the position-sensitive detector PSD75 cooperate with the triangular reflection between the photovoltaic core and the photovoltaic core to achieve automatic calibration of the adsorption point of the photovoltaic core. When the device is close to the photovoltaic panel, the control panel 52 first activates the electric push rod 23 to push the fixed mounting plate 53. Due to the reaction force, the mounting plate 53 is indirectly connected to the sleeve 21. The sleeve 21 then drives the positioning beam 24 to slide along the axial direction of the hollow tube 1. When the positioning beam 24 moves, the toothed arm 211 at its ear end drives the gear 55 to rotate.

[0037] Gear 55 is coaxial with pulley 56. When gear 55 rotates, it synchronously drives pulley 56 to rotate. Then, the power is transmitted to pulley 73 of measuring unit 7 through transmission belt 76. Pulley 73 is fixed to the rotating shaft of laser emitter 72. Therefore, the rotating shaft drives laser emitter 72 to rotate around the rotating shaft to adjust the laser emission angle.

[0038] The laser emitter 72 and the PSD are symmetrically tilted, and the intersection point of their extended lines at the emitting end / detection end is a preset adsorption reference point. The distance from the extended lines to the intersection point is equal, forming a standard triangular reflection light path. The laser is emitted from the emitter and reflected by the inner core surface of the photovoltaic panel. The reflected light is received by the PSD, and the PSD converts the imaging position of the reflected light into an electrical signal and transmits it to the control panel 52.

[0039] If the actual position of the inner core deviates from the preset reference point, the imaging position of the reflected light on the PSD will shift. The control panel 52 calculates the deviation angle based on the offset and then adjusts the extension and retraction of the electric push rod 23 in the opposite direction until the imaging position of the reflected light on the PSD returns to the reference point, thus completing the adsorption point positioning calibration.

[0040] The support frame 64 of the support part 6 is always abutted against the positioning plate 71 by a torsion spring, which can counteract the slight vibration when the laser emitter 72 is adjusted, ensure the stability of the laser beam path, avoid positioning errors caused by vibration, and can also be used for device placement support and device landing point positioning calibration before each batch of adsorption.

[0041] The width of the inner core of photovoltaic panels of different specifications is different. The motor 26 on the limit frame 25 is activated by the control panel 52. The output shaft of the motor 26 drives the screw 28 to rotate and is connected to the rod frame 27. The irregularly shaped slide plate 29 slides axially along the slide groove 22 through the protrusion. The wedge surface of the irregularly shaped slide plate 29 squeezes the irregularly shaped tube 31, overcomes the attraction of the magnet 34 on the two irregularly shaped tubes 31, and pushes the two irregularly shaped tubes 31 to separate in opposite directions along the T-shaped limit groove 210, increasing the distance. If the irregularly shaped slide plate 29 slides backward, the attraction of the magnet 34 pulls the two irregularly shaped tubes 31 to move closer together and the distance decreases until the distance matches the width of the inner core, so that the six staggered suction cups 44 evenly cover the surface of the inner core to avoid warping caused by single point force.

[0042] When the device descends and the suction cup 44 approaches the inner core, the flexible material of the washer 46 at the end of the suction cup 44 first contacts the surface of the inner core. If the inner core is thin, as the device continues to descend, the compensation tube 43, which is slidably sleeved on the negative pressure tube 41, will be pushed upward by the inner core, compressing the spring between the compensation tube 43 and the sleeve plate 42, until the washer 46 is completely in contact with the surface of the inner core. The elasticity of the spring buffers the contact pressure and avoids damaging the inner core.

[0043] The spring is not excessively compressed, and the compensation tube 43 extends naturally, ensuring that the suction cup 44 is in full contact with the inner core and preventing negative pressure from leaking out of the gap. The independent elastic compensation structure of the six suction cups 44 can adapt to the slight flatness deviation of the inner core surface, such as slight local warping, ensuring that each suction cup 44 can effectively fit.

[0044] The control panel 52 first outputs an initial negative pressure command based on the preset parameters of the inner core, such as weight and area. The hollow tube 1 is connected to an external negative pressure pump as a necessary peripheral device. The negative pressure enters the shaped tube 31 through a dual channel and is then transmitted to the suction cup 44 through the negative pressure tube 41 to generate the initial adsorption force.

[0045] The pressure sensor 45 in the middle of the suction cup 44 detects the negative pressure value between the suction cup 44 and the inner core in real time and transmits the data to the control panel 52. If the negative pressure value is too low, such as when the inner core is heavy and the suction force is insufficient, there is a risk of falling. The control panel 52 controls the negative pressure pump valve to increase the negative pressure until the negative pressure value reaches the weight matching threshold. If the negative pressure value is too high, such as when the light core is easily deformed by suction, the negative pressure is reduced to achieve precise matching between suction force and inner core weight.

[0046] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A high-efficiency adsorption and separation device for the inner core of a photovoltaic panel, comprising a hollow tube (1), characterized in that: The hollow tube (1) is provided with a first adjustment part (2), which includes a tube sleeve (21). The tube sleeve (21) is slidably fitted on the hollow tube (1). Two sliding grooves (22) are provided on the tube sleeve (21). An electric push rod (23) is installed in one of the sliding grooves (22). A positioning beam (24) is installed on the tube sleeve (21). The positioning beam (24) has a U-shaped structure and both ears are connected to toothed arms (211). The hollow tube (1) is equipped with a control unit (5), which includes a mounting sleeve (51). The mounting sleeve (51) is fitted onto the hollow tube (1). The hollow tube (1) is also fitted with a mounting plate (53). The movable end of the electric actuator (23) is fixedly connected to the mounting plate (53). Two fixed rods (54) are symmetrically connected to the hollow tube (1). Each of the two fixed rods (54) is fitted with a gear (55) and a pulley (56). The two gear arms (211) are respectively connected to... Two gears (55) mesh; a support part (6) is provided on the hollow tube (1), the support part (6) includes a mounting ring (61), the mounting ring (61) is sleeved on the end of the hollow tube (1); a measuring part (7) is provided on the mounting ring (61) and the positioning beam (24), the measuring part (7) includes a positioning plate (71), the positioning plate (71) is installed on the mounting ring (61), the positioning plate (71) has a groove and the inner wall of the groove is rotatably connected to a rotating shaft, a laser emitter (72) is provided in the groove, the laser emitter (72) is fixedly connected to the rotating shaft, the two ends of the rotating shaft pass through the positioning plate (71) and are each sleeved with a pulley (73), each pulley (73) is connected to the pulley (56) on the same side by a transmission belt (76), the positioning beam (24) is installed with a positioning plate (74), and a position sensitive detector PSD (75) is installed on the positioning plate (74).

2. The high-efficiency adsorption and separation device for the inner core of a photovoltaic panel according to claim 1, characterized in that: Two limiting frames (25) are symmetrically installed on the positioning beam (24). One of the limiting frames (25) is equipped with a motor (26). A rod frame (27) is fixedly connected to the sleeve (21). The output shaft of the motor (26) is connected to a screw (28). The screw (28) is rotatably connected to the rod frame (27). A special-shaped slide plate (29) is slidably connected in the other slide groove (22). A protrusion is connected to the special-shaped slide plate (29). The protrusion is threadedly connected to the screw (28).

3. The high-efficiency adsorption and separation device for the inner core of a photovoltaic panel according to claim 2, characterized in that: The hollow tube (1) is provided with a second adjustment part (3), the second adjustment part (3) includes a special-shaped tube (31), one end of the hollow tube (1) is a double channel structure, one end of the special-shaped tube (31) is connected to one side channel of the end of the hollow tube (1) and an expansion joint (32) is installed, the other end of the special-shaped tube (31) is sealed and connected to a limit block (33), the limit block (33) is a T-shaped structure, and a magnet (34) is installed on the outer wall of the special-shaped tube (31).

4. The high-efficiency adsorption and separation device for the inner core of a photovoltaic panel according to claim 3, characterized in that: There are two second adjustment parts (3). The shaped tube (31) in the other second adjustment part (3) is connected to the channel on the other side of the end of the hollow tube (1) through the expansion joint (32). The two second adjustment parts (3) are arranged symmetrically to each other, and the magnets (34) in the two second adjustment parts (3) attract each other.

5. The high-efficiency adsorption and separation device for the inner core of a photovoltaic panel according to claim 4, characterized in that: The positioning beam (24) has a limiting groove (210), which is a T-shaped structure. The limiting blocks (33) in the two second adjustment parts (3) are slidably connected in the limiting groove (210). The two shaped tubes (31) are attached between the two limiting frames (25). The wedge surface of the shaped slide plate (29) abuts against the wedge surface of the two shaped tubes (31).

6. The high-efficiency adsorption and separation device for the inner core of a photovoltaic panel according to claim 5, characterized in that: The shaped tube (31) is provided with an adsorption part (4), the adsorption part (4) includes a negative pressure tube (41), the negative pressure tube (41) is connected to the shaped tube (31), a sleeve plate (42) is fixedly sleeved on the negative pressure tube (41) and a compensation tube (43) is slidably sleeved on it, a suction cup (44) is connected to the end of the compensation tube (43), a pressure sensor (45) is installed in the middle of the suction cup (44), a washer (46) is fixedly connected on the suction cup (44), and a spring is elastically connected between the compensation tube (43) and the sleeve plate (42).

7. The high-efficiency adsorption and separation device for the inner core of a photovoltaic panel according to claim 6, characterized in that: There are six adsorption parts (4), and the six adsorption parts (4) are equally installed on two shaped tubes (31), and the six adsorption parts (4) are arranged alternately.

8. The high-efficiency adsorption and separation device for the inner core of a photovoltaic panel according to claim 7, characterized in that: The mounting sleeve (51) is equipped with a control panel (52), which is electrically connected to the electric push rod (23). The control panel (52) is electrically connected to the pressure sensor (45) in the six adsorption parts (4). The control panel (52) is electrically connected to the motor (26), the laser emitter (72), and the position sensitive detector PSD (75) respectively.

9. The high-efficiency adsorption and separation device for the inner core of a photovoltaic panel according to claim 1, characterized in that: Two support arms (62) are symmetrically connected on the mounting ring (61). A rotating rod (63) is rotatably connected between the two support arms (62). A support frame (64) is fixedly connected to the rotating rod (63). The support frame (64) has a U-shaped structure. The two ears of the support frame (64) are elastically connected to the adjacent support arms (62) with torsion springs. The support frame (64) abuts against the positioning plate (71).

10. The high-efficiency adsorption and separation device for the inner core of a photovoltaic panel according to claim 9, characterized in that: The laser emitter (72) and the position-sensitive detector PSD (75) are both tilted and symmetrically arranged. The extension line of the emitting end of the laser emitter (72) intersects with the extension line of the detection end of the position-sensitive detector PSD (75). The distance from the extension line of the emitting end of the laser emitter (72) to the intersection point is equal to the distance from the extension line of the detection end of the position-sensitive detector PSD (75) to the intersection point. The mounting ring (61) and the limiting frame (25) are both equipped with handles (8).