Polishing device for photovoltaic glass production and processing

By introducing adsorption delivery components and powder absorption components into the photovoltaic glass grinding device, the problem of low resonance and guide start-stop efficiency during the grinding process is solved, and high-quality and efficient photovoltaic glass grinding is achieved.

CN119952558AInactive Publication Date: 2025-05-09JIANGSU RONGMA GLASS TECH DEV CO LTD

Patent Information

Application Number
CN202510437182.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2025-05-09
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Resonance is prone to occur during the polishing of existing photovoltaic glass, which leads to serious vibration of the glass, affecting the polishing accuracy and product quality, and frequent start and stopping of the guide reduces the polishing efficiency.

Method used

A grinding device is designed including a workbench, a grinder, an adsorption delivery assembly and a powder absorbing assembly. The adsorption delivery assembly realizes stable conduction and polishing of glass through follow-up adsorbents and rotating rollers, and the powder dust absorption assembly simultaneously absorbs dust debris through the power connection structure and the suction structure.

Benefits of technology

It effectively reduces glass resonance phenomenon, improves grinding quality and efficiency, extends the service life of the equipment, and reduces the risk of glass breakage and dust cleaning workload.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of photovoltaic glass production and processing, in particular to a photovoltaic glass production and processing grinding device which comprises a workbench, two adsorption type delivery assemblies, a driving assembly and a dust absorption assembly. Each adsorption type delivery assembly comprises a rotating roller and a plurality of follow-up adsorption pieces arranged outside the rotating roller in an annular array mode, and the driving assembly is used for enabling the upper adsorption type delivery assembly and the lower adsorption type delivery assembly to guide and deliver photovoltaic glass in the same direction; the dust absorbing assembly comprises a power connecting structure and a suction structure, through the arrangement of the adsorption type delivery assembly, stable guiding and conveying are achieved while polishing is conducted, resonance can be reduced, tiny cracks or scratches can be effectively prevented from appearing on the surface of photovoltaic glass, the polishing quality is improved, and then through stable guiding and conveying and resonance reduction, the polishing efficiency is improved. Abnormal vibration borne by the equipment is reduced, and the maintenance cost of the equipment can be effectively reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of photovoltaic glass production and processing, and in particular to a polishing device for photovoltaic glass production and processing. Background Art

[0002] Photovoltaic glass is a specially designed glass used in solar photovoltaic modules to protect the internal photovoltaic cells and maximize their energy conversion efficiency. During the production and processing of photovoltaic glass, edge grinding of the cut glass is an essential process.

[0003] In the existing photovoltaic glass grinding, the photovoltaic glass to be ground is guided to the grinding mechanism through a guide structure (conveyor belt or guide roller). When the guide structure and the grinding mechanism are in operation, the glass is prone to resonance. As a material with specific physical properties, photovoltaic glass will cause resonance when its natural frequency is close to or equal to the excitation frequency generated by the guide structure and the grinding mechanism. Once resonance occurs, the glass will vibrate violently. This vibration will seriously affect the grinding accuracy, making it difficult for the grinding effect of the glass corners to meet the expected flatness and smoothness requirements, resulting in an increase in the defective rate of products. After searching, it was found that in the patent with application number 202410189973.8, a photovoltaic glass corner grinder is disclosed. In the corner grinder, the mounting frame is driven to move synchronously during the movement of the edge grinder, so that the guide ring II pushes the top rod II to move downward, and then the upper extrusion plate is driven by the moving plate to press the glass plate, so that the two extrusion plates on the same side clamp and limit the edge of the glass plate as the edge grinder moves, thereby reducing the resonance jitter of the glass plate during grinding by the edge grinder, so that the edge of the glass plate remains in a relatively stable state; However, this method has certain drawbacks. When it is necessary to grind the photovoltaic glass being guided, the glass guiding process must be stopped. At this time, the glass needs to be fixed to ensure that the grinding operation can proceed smoothly. After completing the grinding process, it is necessary to restart the guiding process to allow the glass to continue to be transported. In this process, the frequent start and stop of the guiding operation not only consumes extra time, but also makes the entire grinding process unable to proceed continuously. Each pause and restart is accompanied by an increase in time cost and an increase in equipment loss, which greatly reduces the grinding efficiency and is not conducive to large-scale, high-efficiency photovoltaic glass production operations. For this reason, we propose a grinding device for photovoltaic glass production and processing. Summary of the invention

[0004] In order to solve the above technical problems, the embodiment of the present application provides a grinding device for photovoltaic glass production and processing, including a workbench, on which grinders are installed on both sides of the workbench and along the photovoltaic glass conveying path, and also includes: Two adsorption delivery components, the two adsorption delivery components are arranged up and down, and each of the adsorption delivery components includes a rotating roller and a plurality of follower adsorption members arranged outside the rotating roller in a ring array. When the photovoltaic glass is guided to the polishing machine area, the photovoltaic glass is restricted by the follower adsorption members and continuously guided by the rotating roller; A driving assembly, the driving assembly is used to make the upper and lower adsorption-type delivery assemblies guide the photovoltaic glass in the same direction; The dust and debris absorption component includes a power connection structure and a suction structure. The power connection structure is connected between the suction structure and the output shaft of the grinder. When the grinder is running, the power connection structure is synchronously used to start the suction structure to absorb dust and debris.

[0005] In some embodiments, the follow-up adsorption member includes a telescopic rod and a suction cup that are hingedly connected, one end of the telescopic rod away from the suction cup is installed on the outside of the roller, and a pressure sensor is embedded at the end of the suction cup.

[0006] In some embodiments, a small deflection motor is installed on the connecting shaft between the suction cup and the end of the telescopic rod, and an angle sensor is also installed on the end of the suction cup close to the telescopic rod.

[0007] In some embodiments, the driving assembly includes a first motor installed on a workbench, a driving gear is installed at the output end of the first motor, a first passive gear and a second passive gear are installed at the ends of the two rollers respectively, the driving gear is meshed and connected to the first passive gear, and a first connecting gear and a second connecting gear are meshed in sequence between the first passive gear and the second passive gear.

[0008] In some embodiments, the power connection structure includes a first pulley and a second pulley, the first pulley is fixed to the outside of the output shaft of the grinder, a connecting column is fixed on the second pulley, the bottom end of the connecting column is rotatably mounted on the workbench, and a belt is connected between the first pulley and the second pulley.

[0009] In some embodiments, the suction structure includes a cylinder and a turntable, the cylinder is axially through, and a suction nozzle facing the grinding position of the grinder is installed at the end of the cylinder, the turntable is fixed to the top of the connecting column, and the upper end surface of the turntable is eccentrically hinged with a hinge bar, and the other end of the hinge bar is hinged with a piston rod, and the end of the piston rod away from the hinge bar is connected to a piston member in the cylinder.

[0010] In some embodiments, a chip receiving barrel is connected to the lower end surface of the cylinder near the front half, and the chip receiving barrel is connected to the cylinder.

[0011] In some embodiments, the piston member includes a plug ring and a connecting ring, a connecting rod is connected between the plug ring and the connecting ring, the end of the piston rod is connected to the connecting ring, and two semicircular plug plates are relatively hinged inside the plug ring. When the plug ring is pulled outward, the plug plates block the plug ring, and when the plug ring is pushed inward, the plug plates are deflected to open the inside of the plug ring.

[0012] In some embodiments, a protrusion that blocks the plug plate from turning outward is provided on the side of the plug ring facing the suction nozzle, and an L-shaped baffle is connected to the side of the plug ring facing away from the suction nozzle.

[0013] In some embodiments, the bottom end of the chip receiving barrel is open, and a detachable sealing plate is provided at the open end of the bottom of the chip receiving barrel.

[0014] The present invention has at least the following beneficial effects: 1. Improve quality and extend equipment life: By setting up an adsorption-type delivery component, stable guiding can be achieved while polishing, which can reduce the occurrence of resonance, effectively avoid fine cracks or scratches on the surface of photovoltaic glass, and improve the polishing quality. Secondly, by stabilizing the guiding and reducing the resonance, the abnormal vibration to which the equipment is subjected is reduced, which can effectively reduce the maintenance cost of the equipment and extend the service life of the equipment.

[0015] 2. Improve efficiency: The glass can be steadily guided while being polished, and it can always move forward at a stable speed and precise position. The polishing equipment can work uninterruptedly, which greatly improves the polishing efficiency and is conducive to large-scale and high-efficiency photovoltaic glass production operations.

[0016] 3. Improve grinding accuracy: During the adsorption and guiding process of the grinding stage, the suction cup always maintains maximum fit to the photovoltaic glass to ensure the support and limitation function to ensure stability. During the grinding process, it can effectively buffer the vibration of the grinding tool on the glass, and the maximum fit can ensure that the position of the photovoltaic glass is relatively fixed during the grinding process, thereby improving the grinding accuracy and uniformity.

[0017] 4. Reduce the risk of glass breakage: During the adsorption and guiding process in the grinding stage, the suction cup always fits the glass to the maximum extent, which can evenly distribute the adsorption force on the glass surface, so that the glass is subjected to relatively uniform stress during the adsorption, guiding and grinding process. This uniform support and adsorption force can effectively reduce the risk of glass breakage due to excessive local force.

[0018] 5. Reduce adjustment time: During grinding, the suction cup always maintains maximum fit, and the position of the glass during the adsorption and guiding process is more accurate and stable; and when the glass can be stably adsorbed and guided, the impact and additional friction on the grinding wheel and other transmission parts of the grinding equipment will be reduced.

[0019] 6. Synchronous start and stop: The powder suction component is connected to the power source of the grinder, and can perform synchronous suction while grinding. It can drive the debris suction while grinding, so that the grinding work can be carried out continuously, and the grinding start and stop suction are synchronized, and there is no need to pause for cleaning powder chips, thereby greatly improving the efficiency of the entire grinding work.

[0020] 7. Stable collection process and rapid recovery to the initial state: When the piston is pushed inward, the plug plate flips backward, which prevents the sucked debris from being forced out due to extrusion, so that the dust and debris can be stably collected in the chip collecting tube inside the cylinder, and there will be no backflow or leakage of debris due to pressure changes, ensuring the stability and reliability of the collection process; and the plug plate has a limited flipping angle. When the piston completes the inward push operation and is pulled back again, the plug plate can quickly return to the initial state of the sealing plug ring under the action of the pulling force, preparing for the next working cycle, ensuring that the entire system can operate continuously and stably, and realizing the continuity of dust collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the overall structure of the present invention after the protective cover of the driving component is removed; Figure 3 It is a schematic diagram of the structure of the driving component, the grinder, the adsorption delivery component and the powder absorption component of the present invention in a combined state; Figure 4 It is a schematic diagram of the structure of the adsorption delivery component of the present invention; Figure 5 It is a structural schematic diagram of the follow-up adsorption member of the present invention; Figure 6 It is a schematic diagram of the structure of the grinder and the dust collecting assembly of the present invention in a combined state; Figure 7 It is a structural schematic diagram of the suction structure of the present invention; Figure 8 It is a schematic cross-sectional view of the suction structure of the present invention; Fig. 9 It is a structural schematic diagram of the piston member of the present invention; Fig.10 It is a schematic diagram of the explosion structure of the piston member of the present invention.

[0022] In the figure: 1- workbench; 2-driving assembly; 21-first motor; 22-driving gear; 23-first passive gear; 24-second passive gear; 25-first connecting gear; 26-second connecting gear; 3-grinding machine; 31-second motor; 32-grinding wheel; 4-adsorption delivery component; 41-rotating roller; 42-follow-up adsorption member; 421-telescopic rod; 422-suction cup; 423-pressure sensor; 424-small deflection motor; 425-angle sensor; 5- dust absorption assembly; 51- power connection structure; 511- first pulley; 512- belt; 513- second pulley; 514- connecting column; 52- suction structure; 521- cylinder; 522- suction nozzle; 523- chip collecting cylinder; 524- turntable; 525- hinged bar; 526- piston rod; 527- piston member; 5271- plug ring; 5272- connecting ring; 5273- plug plate; 5274- bump; 5275- L-shaped baffle; 5276- connecting rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] Example 1: Please refer to Figure 1-Figure 5 As shown, the present invention provides a technical solution: a grinding device for photovoltaic glass production and processing, including a workbench 1 and a PLC controller (not shown), a grinder 3 is installed on the workbench 1 and on both sides along the photovoltaic glass guiding path, the grinder 3 includes a second motor 31 and a grinding wheel 32, the grinding wheel 32 is installed on the output end of the second motor 31 through a driving shaft, and the second motor 31 is installed vertically, and guide rollers are provided on the front and rear sides of the guide of the workbench 1, and also includes a driving component 2 and an adsorption delivery component 4, there are two adsorption delivery components 4, the two adsorption delivery components 4 are arranged up and down, and are used to adsorb and guide from the upper and lower sides of the photovoltaic glass, and each adsorption delivery component 4 includes a rotating roller 41 and a plurality of follow-up adsorption parts 42 arranged in a ring array outside the rotating roller 41, when the photovoltaic glass is guided to the grinder 3 area, the photovoltaic glass is restricted by the follow-up adsorption part 42, and continuous guiding is achieved through the rotating roller 41, and the driving component 2 is used to make the upper and lower adsorption delivery components 4 guide the photovoltaic glass in the same direction.

[0025] Among them, see Figure 4-Figure 5As shown, the follow-up adsorption member 42 includes a telescopic rod 421 and a suction cup 422 which are hingedly connected. The telescopic rod 421 is preferably a pneumatic telescopic rod with a built-in small air pump. The suction cup 422 has a built-in small air pump. The end of the telescopic rod 421 away from the suction cup 422 is installed on the outside of the roller 41. The end of the suction cup 422 is embedded with a pressure sensor 423. The pressure sensor 423 is used to monitor the pressure between the photovoltaic glass and the suction cup 422, so as to use the PLC controller to control the adaptive extension and retraction of the pneumatic telescopic rod. A small deflection sensor is installed on the connecting shaft at the end of the suction cup 422 and the telescopic rod 421. Motor 424, the small deflection motor 424 is preferably a small motor with a built-in battery. In this case, there is no need to consider the wiring situation. The small deflection motor 424 is electrically connected to the PLC controller to achieve the deflection of the angle of the suction cup 422, so that the suction cup 422 always maintains an upward adsorption effect in the adsorption guide path, and an angle sensor 425 is also installed on the end of the suction cup 422 close to the telescopic rod 421. The angle sensor 425 is used to monitor the deflection angle of the suction cup 422, and the pressure sensor 423 and the angle sensor 425 are both sensors with built-in batteries.

[0026] As mentioned above, if the small deflection motor 424 adopts an external wire type motor, it is necessary to arrange the wire layout reasonably to avoid the wire harness from being entangled when the roller 41 rotates. For example, the connecting wires of the small deflection motor 424 can be passed through the inside of the roller 41, and rotary joints are installed at both ends of the roller 41. The rotary joints allow the wires to remain connected when the roller 41 rotates. The rotary joint at one end is connected to the internal wires (connected to the small deflection motor 424), and the other end is connected to an external power source. In this way, the wires are hidden in the roller 41, and due to the existence of the rotary joint, they will not be entangled due to the rotation of the roller 41. Other wiring methods can also be used as long as they meet the requirement of not being entangled, and the details will not be repeated here.

[0027] See also Figure 3 As shown, the driving assembly 2 includes a first motor 21 installed on the workbench 1, a driving gear 22 is installed at the output end of the first motor 21, a first passive gear 23 and a second passive gear 24 are installed at the ends of the two rollers 41 respectively, the driving gear 22 is meshedly connected to the first passive gear 23, and a first connecting gear 25 and a second connecting gear 26 are meshed in sequence between the first passive gear 23 and the second passive gear 24.

[0028] Through the above, in specific use, the photovoltaic glass to be polished is guided forward to the grinder 3 by the guide roller on the workbench 1. During the guiding, the first motor 21 is started synchronously, and the output end of the first motor 21 is used to drive the active gear 22 to rotate, and the active gear 22 drives the meshed first passive gear 23 to rotate, and then the first connecting gear 25, the second connecting gear 26 and the second passive gear 24 are rotated in sequence to ensure that the upper and lower rollers 41 rotate in the direction of guiding the photovoltaic glass. During the rotation of the roller 41, when the suction cup 422 at the end of the extended telescopic rod 421 contacts the photovoltaic glass, as the pressure sensor 423 monitors the pressure, the PLC controller controls the deflection motor 424 and the built-in air pump on the suction cup 422 to start, so that the suction cup 422 is adjusted to the opening facing the photovoltaic glass and adsorbed, and the grinding wheel 32 is driven to rotate through the output end of the second motor 31 during the guiding for grinding. As the photovoltaic glass continues to be guided, the roller 41 continues to rotate at this time, and the follower adsorption member 4 2 will also rotate. During the adsorption and guiding process in the grinding stage, the suction cup 422 always maintains maximum fit to the photovoltaic glass to ensure the supporting and limiting effect, to ensure stability, and to reduce the resonance and shaking of the photovoltaic glass when the edge grinder 3 is grinding. Secondly, stable guiding while grinding can be achieved to reduce the occurrence of resonance, which can effectively avoid the defects caused by these resonances. High-quality photovoltaic glass plays a vital role in the performance of solar cells, because glass with a smooth and undamaged surface can better transmit light and reduce light reflection and refraction losses, thereby improving the photoelectric conversion efficiency of solar cells. Secondly, through stable guiding and reduced resonance, the abnormal vibration borne by the equipment is reduced, which can effectively reduce the maintenance cost of the equipment and extend the service life of the equipment. In addition, by stable guiding while grinding, the glass can always continue to move forward at a stable speed and precise position, and the grinding equipment can work uninterruptedly, which greatly improves the grinding efficiency and is conducive to large-scale and high-efficiency photovoltaic glass production operations.

[0029] In addition, during the polishing stage, as the roller 41 continues to rotate, the pressure sensor 423 continuously monitors the pressure, and when the pressure changes, the PLC controller controls the telescopic rod 421 to synchronously extend and retract to achieve pressure within a certain range, so as to ensure stable photovoltaic glass support adsorption and guidance, and the angle sensor 425 monitors the deflection angle of the suction cup 422. When the suction cup 422 is at the end of the guiding direction and the telescopic rod 421 reaches the maximum extension length, the PLC controller controls the deflection motor 424 and the built-in air pump on the suction cup 422 to stop, so as to stop the suction cup 422 at the end of the adsorption to release the limiting effect and detach from the photovoltaic glass as the roller 41 rotates.

[0030] Example 2: This example is an extension of Example 1. Figure 1-Figure 2 as well as Figure 6-Figure 10As shown, the grinding device for photovoltaic glass production and processing also includes a dust absorption component 5, which includes a power connection structure 51 and a suction structure 52. The power connection structure 51 is connected between the suction structure 52 and the output shaft of the grinder 3. When the grinder 3 is running, the power connection structure 51 is synchronously used to start the suction structure 52 to absorb dust and debris, so as to synchronously remove part of the debris generated by grinding and reduce the workload of subsequent cleaning.

[0031] Among them, see Figure 6 As shown, the power connection structure 51 includes a first pulley 511 and a second pulley 513. The first pulley 511 is fixed to the outside of the output shaft of the grinder 3. A connecting column 514 is fixed to the second pulley 513. The bottom end of the connecting column 514 is rotatably mounted on the workbench 1. A belt 512 is connected between the first pulley 511 and the second pulley 513. When the second motor 31 drives the grinding wheel 32 to rotate for grinding, the first pulley 511 rotates to drive the second pulley 513 to rotate through the belt 512, so as to realize the rotation of the connecting column 514.

[0032] See also Figure 7-Figure 9As shown, the suction structure 52 includes a cylinder 521 and a rotating disk 524. The cylinder 521 is axially connected. A chip receiving cylinder 523 is connected to the lower end surface of the cylinder 521 near the front half. The chip receiving cylinder 523 is connected to the cylinder 521, and a suction nozzle 522 facing the grinding position of the grinder 3 is installed at the end of the cylinder 521. The rotating disk 524 is fixed to the top of the connecting column 514, and the upper end surface of the rotating disk 524 is eccentrically hinged with a hinge bar 525. The hinge bar The other end of the piston rod 526 is hingedly connected to the hinge bar 525. The end of the piston rod 526 away from the hinge bar 525 is connected to the piston member 527 in the cylinder 521. When the connecting column 514 starts to rotate, due to the stable connection structure between it and the rotating disk 524, the rotating disk 524 will rotate synchronously. The rotating disk 524 is provided with an eccentric and hinged hinge bar 525. This special eccentric setting makes the hinge bar 525 rotate during the rotation of the rotating disk 524. 25 will be driven to do reciprocating motion. As the turntable 524 continues to rotate, the hinge bar 525 will periodically pull outward and push the piston member 527 inward according to its hinge point and eccentric position. Among them, in the stage of pulling the piston member 527 outward, the pressure environment inside the entire system changes significantly. The piston member 527 is pulled outward, so that the volume of the internal space connected to the suction nozzle 522 increases rapidly. According to the principle of gas pressure, the internal air pressure drops rapidly at this time, forming a negative pressure environment relative to the outside world, and the grinding operation area is in a normal atmospheric pressure state. Under the effect of this significant air pressure difference, the dust and debris generated during the grinding process will be sucked into the entire collection system along the opening of the suction nozzle 522, thereby realizing the absorption of the dust and debris. After the sucked dust and debris enter the chip receiving barrel 523 in the cylinder 521, it falls into the chip receiving barrel 523 due to its own gravity for collection.

[0033] See also Figure 9-10 As shown, the piston member 527 includes a plug ring 5271 and a connecting ring 5272, a connecting rod 5276 is connected between the plug ring 5271 and the connecting ring 5272, the end of the piston rod 526 is connected to the connecting ring 5272, and two semicircular plug plates 5273 are relatively hinged inside the plug ring 5271. When the plug ring 5271 is pulled outward, the plug plates 5273 block the plug ring 5271. When the plug ring 5271 is pushed inward, the plug plates 5273 are deflected to open the inside of the plug ring 5271. Specifically, a protrusion 5274 for preventing the plug plate 5273 from turning outward is provided on the side of the plug ring 5271 facing the suction nozzle 522, and an L-shaped baffle 5275 is connected to the side of the plug ring 5271 away from the suction nozzle 522.

[0034] Through the above, when the piston member 527 is pulled outward, the plug plate 5273 is subjected to forward pressure. Due to the existence of the protrusion 5274, an effective limiting mechanism is formed. When the plug plate 5273 is subjected to forward pressure, the protrusion 5274 will prevent the plug plate 5273 from flipping forward to ensure the sealing inside the plug ring 5271; when the piston member 527 is pushed inward, its working state is completely different from that when it is pulled outward. At this time, the plug plate 5273 is subjected to backward pressure. Under the action of this pressure, the plug plate 5273 will flip backward. This backward flipping action of the plug plate 5273 allows the originally closed space inside the plug ring 5271 to be opened. Open, so that the sucked debris will not be forced out due to squeezing, so as to improve the stability of the debris collected in the cylinder 521 and the chip collecting tube 523, and when the plug plate 5273 flips backward, the L-shaped baffle 5275 will contact the plug plate 5273 to limit its flipping angle. This limiting effect is very important because it prevents the plug plate 5273 from over-flipping when flipping backward. When the piston member 527 completes the inward push operation and pulls back again, due to the limited flipping angle of the plug plate 5273, under the action of the pulling force, it can quickly return to the initial state of the sealing plug ring 5271, thereby preparing for the next working cycle.

[0035] In addition, the dust collecting component 5 is activated by the power source of the grinder, and synchronous suction can be achieved during grinding.

[0036] Embodiment 3: This embodiment is an extension of Embodiment 2. The bottom end of the chip collecting barrel 523 is open, and a removable sealing plate is provided at the open end at the bottom of the chip collecting barrel 523. The sucked dust and debris fall into the chip collecting barrel 523 for collection. During suction, the bottom end of the chip collecting barrel 523 is sealed by the sealing plate, and the sealing plate can be installed at the bottom end of the chip collecting barrel 523 by means of a threaded connection. Specifically, a threaded rod can be connected to the sealing plate, and a threaded groove can be provided at the lower end of the chip collecting barrel 523 to realize a threaded connection. When cleaning the chip collecting barrel 523, the sealing plate can be quickly disassembled.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] While the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.

Claims

1. A grinding device for photovoltaic glass production and processing, comprising a workbench (1), wherein grinders (3) are installed on the workbench (1) and on both sides along the photovoltaic glass conveying path, characterized in that: Also included are: Two adsorption-type delivery components (4), the two adsorption-type delivery components (4) are arranged one above the other, and each of the adsorption-type delivery components (4) comprises a rotating roller (41) and a plurality of follower adsorption components (42) arranged in a ring array outside the rotating roller (41); when the photovoltaic glass is guided to the polishing machine (3) area, the follower adsorption components (42) restrict the photovoltaic glass and continuously guide it through the rotating roller (41); A driving component (2), the driving component (2) being used to enable the upper and lower adsorption-type delivery components (4) to guide the photovoltaic glass in the same direction; A dust collecting component (5), the dust collecting component (5) comprising a power connection structure (51) and a suction structure (52), the power connection structure (51) being connected between the suction structure (52) and an output shaft of a grinder (3), and when the grinder (3) is running, the power connection structure (51) is synchronously used to start the suction structure (52) to suck dust and debris.

2. The photovoltaic glass production and processing polishing device according to claim 1, characterized in that: The follow-up adsorption member (42) comprises a telescopic rod (421) and a suction cup (422) which are hingedly connected, one end of the telescopic rod (421) away from the suction cup (422) is mounted on the outside of the rotating roller (41), and a pressure sensor (423) is embedded at the end of the suction cup (422).

3. The photovoltaic glass production and processing polishing device according to claim 2, characterized in that: A small deflection motor (424) is installed on the connecting shaft between the suction cup (422) and the end of the telescopic rod (421), and an angle sensor (425) is also installed on one end of the suction cup (422) close to the telescopic rod (421).

4. The photovoltaic glass production and processing polishing device according to claim 1, characterized in that: The driving assembly (2) comprises a first motor (21) mounted on the workbench (1); a driving gear (22) is mounted on the output end of the first motor (21); a first passive gear (23) and a second passive gear (24) are mounted on the ends of the two rotating rollers (41) respectively; the driving gear (22) is meshedly connected to the first passive gear (23); and a first connecting gear (25) and a second connecting gear (26) are meshed in sequence between the first passive gear (23) and the second passive gear (24).

5. The photovoltaic glass production and processing polishing device according to claim 1, characterized in that: The power connection structure (51) comprises a first pulley (511) and a second pulley (513), wherein the first pulley (511) is fixed to the outside of the output shaft of the grinder (3), a connecting column (514) is fixed to the second pulley (513), the bottom end of the connecting column (514) is rotatably mounted on the workbench (1), and a belt (512) is connected between the first pulley (511) and the second pulley (513).

6. The photovoltaic glass production and processing polishing device according to claim 5, characterized in that: The suction structure (52) comprises a cylinder (521) and a rotating disk (524); the cylinder (521) is axially connected, and a suction nozzle (522) facing the grinding position of the grinder (3) is installed at the end of the cylinder (521); the rotating disk (524) is fixed to the top of the connecting column (514), and the upper end surface of the rotating disk (524) is eccentrically hinged with a hinge bar (525); the other end of the hinge bar (525) is hinged with a piston rod (526); and the end of the piston rod (526) away from the hinge bar (525) is connected to a piston member (527) in the cylinder (521).

7. The photovoltaic glass production and processing polishing device according to claim 6, characterized in that: A chip receiving cylinder (523) is connected to the lower end surface of the cylinder (521) near the front half, and the chip receiving cylinder (523) is connected to the cylinder (521).

8. The photovoltaic glass production and processing polishing device according to claim 6, characterized in that: The piston member (527) includes a plug ring (5271) and a connecting ring (5272), a connecting rod (5276) being connected between the plug ring (5271) and the connecting ring (5272), the end of the piston rod (526) being connected to the connecting ring (5272), two semicircular plug plates (5273) being relatively hinged inside the plug ring (5271), when the plug ring (5271) is pulled outward, the plug plates (5273) block the plug ring (5271), and when the plug ring (5271) is pushed inward, the plug plates (5273) are deflected to open the inside of the plug ring (5271).

9. The photovoltaic glass production and processing polishing device according to claim 8, characterized in that: A protrusion (5274) for preventing the plug plate (5273) from turning outward is provided on the side of the plug ring (5271) facing the suction nozzle (522), and an L-shaped blocking strip (5275) is connected to the side of the plug ring (5271) facing away from the suction nozzle (522).

10. The photovoltaic glass production and processing grinding device according to claim 7, characterized in that: The bottom end of the chip receiving barrel (523) is open, and a detachable sealing plate is provided at the open end of the bottom of the chip receiving barrel (523).

Citation Information

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