Batch sheet taking equipment for photovoltaic glass production

By using elastic bands and multiple suction cups in the batch sheet picking equipment for photovoltaic glass production, combined with the control of hydraulic cylinders and servo motors, the problem of stickiness and inaccurate placement of thinner photovoltaic glass is solved, and the equipment automation is realized and precise placement improves production efficiency and product quality.

CN119176412AActive Publication Date: 2024-12-24NANJING INFRARED OPTICS CO LTD
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Patent Information

Application Number
CN202411698004.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2024-12-24
Estimated Expiration
2044-11-26

AI Technical Summary

Technical Problem

Existing batch sheet picking equipment for photovoltaic glass production is prone to sticking when processing thinner photovoltaic glass, resulting in inaccurate placement or breaking of glass, affecting production efficiency and product quality.

Method used

A batch sheet picking device including elastic bands and multiple suction cups is designed. Through the elastic deformation and buffering mechanism of the elastic band, combined with the control of hydraulic cylinders and servo motors, the automatic adsorption and placement of photovoltaic glass is realized to avoid sticking. The phenomenon is used to increase the contact area and buffering effect through the second corrugated tube to ensure the precise placement of the glass.

Benefits of technology

It effectively avoids the stickiness of thinner photovoltaic glass on the equipment, ensures the precise placement of the glass, improves production efficiency and product quality, and reduces economic losses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of photovoltaic glass production, in particular to a batch sheet taking device for photovoltaic glass production, which comprises a bracket, a moving mechanism is arranged at the upper end of the bracket, a rotating shaft is fixedly connected to the inner surface of the bracket, and a first roller sleeves the rotating shaft and is fixedly connected with the rotating shaft; an elastic belt is attached to the outer portion of the first roller, buffering mechanisms are arranged on the two sides of the first roller, an adjusting mechanism is arranged in the elastic belt, and a pressing mechanism is arranged at the position, located at the lower end of the adjusting mechanism, in the elastic belt. When the moving mechanism controls and drives the suction cup to place the sucked photovoltaic glass at the designated production position, the suction cup is pressed downwards, meanwhile, the second corrugated pipe is inflated and expanded, and the second corrugated pipe expands to push downwards to press the photovoltaic glass attached to the lower surface of the suction cup to the designated position of the workbench.
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Description

Technical Field

[0001] The invention relates to the technical field of photovoltaic glass production, in particular to a batch sheet taking device for photovoltaic glass production. Background Art

[0002] Batch fetching equipment for photovoltaic glass production is one of the key equipment in photovoltaic glass production lines. It can realize the automatic grabbing, flipping and stacking of glass sheets, thereby improving production efficiency and product quality. Batch fetching equipment for photovoltaic glass production is usually composed of slide rails, moving seats, flip seats, lifting seats, suction cups and other components. These components work together to complete the automatic fetching process from stacking glass sheets to the production line. Batch fetching equipment for photovoltaic glass production is widely used in photovoltaic glass production lines, especially in the production process of ultra-thin photovoltaic glass, which can significantly improve production efficiency and product quality. With the continuous development of the photovoltaic industry, batch fetching equipment for photovoltaic glass production is also constantly innovating and upgrading. In the future, this type of equipment will pay more attention to the development of intelligence, automation and efficiency to adapt to changes in market demand. At the same time, the safety and stability of the equipment will be further improved to ensure the safety and reliability of the production process.

[0003] However, although the existing batch sheet picking equipment for photovoltaic glass production has improved the production efficiency and product quality to a certain extent, it still has some shortcomings and deficiencies. When the existing photovoltaic glass sheet picking equipment puts down thinner photovoltaic glass, there is still a problem of sticking to the suction cup. When sucking the glass, if the adsorption force is unevenly distributed, the adsorption force in some areas is too large, resulting in the area still tightly adsorbing the glass when the glass is put down, causing sticking. The design or wear of the adsorption head may also cause uneven adsorption force. Thinner photovoltaic glass may have greater surface tension due to its small thickness, and is more likely to stick to the suction cup. The cleanliness and treatment method of the glass surface will also affect its adhesion to the suction cup. Once the equipment puts down the thinner photovoltaic glass, it still sticks to the suction cup, which will cause the thinner photovoltaic glass to not be accurately placed in the designated position, or even break, thereby causing certain economic losses. Therefore, the present invention designs a batch sheet picking equipment for photovoltaic glass production to solve the above problems. Summary of the invention

[0004] In view of the problems in the prior art, the present invention provides a batch sheet taking device for photovoltaic glass production.

[0005] The technical solution adopted by the present invention to solve its technical problems is: a batch sheet picking equipment for photovoltaic glass production, including a bracket, the upper end of the bracket is provided with a moving mechanism for batch transferring photovoltaic glass, the inner surface of the bracket is fixedly connected with a rotating shaft, the outer side of the rotating shaft is sleeved with a first roller and fixedly connected with it, the outer side of the first roller is adhered with an elastic band, and the inner surface of the elastic band is also adhered with two symmetrical second rollers, and the two symmetrically arranged second rollers cooperate with the first roller to support the elastic band into an isosceles triangle shape, the elastic band has a certain elasticity and can be deformed, and the lower end of the elastic band is fixedly connected with a plurality of suction cups for sucking the photovoltaic glass, and buffer mechanisms are provided on both sides of the first roller for buffering the pressure of the suction cups pressed on the photovoltaic glass, the elastic band is provided with an adjusting mechanism for opening and closing the internal ventilation opening of the suction cup, and the elastic band is provided with a pressing mechanism for pressing the photovoltaic glass on the workbench at the lower end of the adjusting mechanism.

[0006] Preferably, the moving mechanism includes a hydraulic cylinder, the lower end of the output end of the hydraulic cylinder is fixedly connected to the upper end of the bracket, the upper end of the non-output end of the hydraulic cylinder is fixedly connected to a sliding block, both ends of the sliding block are provided with sliding grooves and are slidably connected to sliding rails, a threaded hole is opened in the center of the sliding block and is engaged with a screw rod, and one end of the screw rod is fixedly connected to the output end of the servo motor.

[0007] Preferably, the buffer mechanism includes a first sleeve, which is rotatably connected to the first roller and elastically connected through a torsion spring, a first movable plate is fixedly connected to the surface of the first sleeve, an end of the first movable plate away from the first sleeve is rotatably connected to the second roller, the surface of the second roller is tightly fitted to the inner surface of the elastic band, and the surface of the first roller and the symmetrical plane of the first movable plate are fixedly connected to the second movable plate.

[0008] Preferably, the adjustment mechanism includes a fixed block, the upper end of the fixed block is fixedly connected to the bracket, a first guide groove is opened inside the fixed block, a second guide groove is also opened inside the fixed block, a movable rod is attached to the surface of the fixed block, the lower end of the movable rod is elastically rotatably connected to the fixed rod through a torsion spring, and the lower end of the fixed rod is arranged inside the second sleeve and elastically connected by a spring.

[0009] Preferably, the adjustment mechanism also includes a first fixed plate, the lower end of the second sleeve is fixedly connected to the first fixed plate, the upper end of the first fixed plate is fixedly connected to a rubber block, a first sliding rod is arranged inside the rubber block, the lower end of the first sliding rod is fixedly connected to a rubber ball, the upper end of the first sliding rod is fixedly connected to a second sliding rod, one end of the second sliding rod is fixedly connected to the surface of the fixed rod, and the lower end of the rubber block is connected to a suction cup through a connecting tube.

[0010] Preferably, the pressing mechanism comprises a second fixing plate, an upper end of the second fixing plate is fixedly connected to the lower end surface of the second sliding rod, and a first bellows is fixedly connected to the lower end of the second fixing plate.

[0011] Preferably, the pressing mechanism further includes a second bellows, and the lower end of the first bellows is connected to the second bellows via a hose.

[0012] Beneficial effects of the present invention: The batch sheet picking equipment for photovoltaic glass production described in the present invention has several rows of suction cups arranged at the lower end of the elastic band. The photovoltaic glass can be picked up in batches by arranging several rows of suction cups. The first movable plate and the second movable plate on both sides of the first roller can be unfolded to play a role in buffering pressure.

[0013] The batch sheet picking equipment for photovoltaic glass production described in the present invention has a structure that allows the photovoltaic glass to be adsorbed by simply placing the suction cup on the upper end of the photovoltaic glass and pressing it when absorbing the photovoltaic glass. When placing the photovoltaic glass, it is only necessary to press the photovoltaic glass against the upper surface of the workbench. At this time, the external air passes through the rubber block through the connecting pipe and enters all the suction cups. The suction cups will lose their suction to the photovoltaic glass, and the photovoltaic glass can be automatically absorbed and placed by pressing the suction cups. The structure is simple, convenient and quick.

[0014] The batch sheet-taking equipment for photovoltaic glass production described in the present invention can play a buffering role through the second bellows structure. At the same time, the second bellows can also increase the contact area with the thinner photovoltaic glass, thereby preventing the thinner photovoltaic glass from being damaged due to excessive local pressure. When the moving mechanism controls and drives the suction cup to place the sucked photovoltaic glass at the designated production position, and presses the suction cup downward, the second bellows will be inflated. The expansion of the second bellows will push downward to press the photovoltaic glass adhered to the lower surface of the suction cup to the designated position on the workbench, thereby preventing the thinner photovoltaic glass from being adsorbed on the lower end of the suction cup, resulting in inaccurate placement or even damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0016] Figure 1 A schematic diagram of the overall structure provided by the present invention; Figure 2 It is a schematic diagram of the connection structure between the sliding block and the sliding rail; Figure 3 is a schematic diagram of the support structure; Figure 4 Schematic diagram of the elastic band structure; Figure 5 is a schematic diagram of the structure of the first fixed plate; Figure 6 It is a schematic diagram of the fixed block structure; Figure 7 It is a schematic diagram of the connection structure between the fixing rod and the second sleeve; Figure 8 It is a schematic diagram of the connection structure between the first sliding rod and the rubber ball.

[0017] In the figure: 100, bracket; 200, moving mechanism; 201, hydraulic cylinder; 202, sliding block; 203, slide rail; 204, screw rod; 205, servo motor; 300, rotating shaft; 400, first roller; 500, elastic band; 600, buffer mechanism; 601, first sleeve; 602, first movable plate; 603, second movable plate; 604, second roller; 700, adjusting mechanism; 701, fixed block; 7011, first guide groove; 7012, second guide groove; 702, movable rod; 703, fixed rod; 704, second sleeve; 705, first fixed plate; 706, rubber block; 707, first sliding rod; 708, rubber ball; 709, second sliding rod; 710, suction cup; 800, pressing mechanism; 801, second fixed plate; 802, first bellows; 803, second bellows. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0019] like Figure 1-Figure 8As shown, a batch sheet-taking device for photovoltaic glass production described in the present invention comprises a bracket 100, the upper end of the bracket 100 is provided with a moving mechanism 200 for batch transfer of photovoltaic glass, the inner surface of the bracket 100 is fixedly connected with a rotating shaft 300, the outer side of the rotating shaft 300 is sleeved with a first roller 400 and fixedly connected thereto, the outer side of the first roller 400 is adhered with an elastic band 500, the inner surface of the elastic band 500 is also adhered with two symmetrical second rollers 604, the two symmetrically arranged second rollers 604 cooperate with the first roller 400 to support the elastic band 500 into an isosceles triangle shape, the elastic band 500 has a certain elasticity and can be deformed, the lower end of the elastic band 500 is fixedly connected with a plurality of suction cups 710 to absorb the photovoltaic glass, the first roller 40 0 is provided with a buffer mechanism 600 on both sides for buffering the pressure of the suction cup 710 pressed on the photovoltaic glass, the elastic band 500 is provided with an adjusting mechanism 700 for opening and closing the internal ventilation opening of the suction cup 710, and the elastic band 500 is provided with a pressing mechanism 800 at the lower end of the adjusting mechanism 700 for pressing the photovoltaic glass on the workbench; the suction cup 710 can be pressed by the provided structure to automatically absorb and place the photovoltaic glass, and the structure is simple, convenient and fast. When the moving mechanism 200 controls and drives the suction cup 710 to place the absorbed photovoltaic glass at the designated production position, and presses the suction cup 710 downward, the second bellows 803 will be inflated while the suction cup 710 is pressed downward, and the expansion of the second bellows 803 will push downward to press the photovoltaic glass adhered to the lower surface of the suction cup 710 to the designated position on the workbench.

[0020] Preferably, the moving mechanism 200 includes a hydraulic cylinder 201, the lower end of the output end of the hydraulic cylinder 201 is fixedly connected to the upper end of the bracket 100, and the upper end of the non-output end of the hydraulic cylinder 201 is fixedly connected to a sliding block 202. Both ends of the sliding block 202 are provided with sliding grooves and are slidably connected to a sliding rail 203. The center of the sliding block 202 is provided with a thread and is meshed with a screw rod 204, and one end of the screw rod 204 is fixedly connected to the output end of a servo motor 205; first, the servo motor 205 is controlled to rotate by a controller, and the rotation of the servo motor 205 will drive the screw rod 204 to rotate, and the rotation of the screw rod 204 will mesh with the thread inside the sliding block 202, so that the sliding block 202 will slide on the sliding rail 203, and the bracket 100 is driven to move downward by starting the hydraulic cylinder 201. The set moving mechanism 200 can move the film-taking structure.

[0021] Preferably, the buffer mechanism 600 includes a first sleeve 601, the first sleeve 601 is rotatably connected to the first roller 400 and is elastically connected through a torsion spring, a first movable plate 602 is fixedly connected to the surface of the first sleeve 601, an end of the first movable plate 602 away from the first sleeve 601 is rotatably connected to the second roller 604, the surface of the second roller 604 is tightly fitted to the inner surface of the elastic band 500, and a second movable plate 603 is fixedly connected to the surface of the first roller 400 and the symmetrical surface of the first movable plate 602; when the bracket 100 moves downward, it will drive the rotation The shaft 300 and the first roller 400 move downward, and the downward movement of the first roller 400 will drive the elastic belt 500 to move downward. Several rows of suction cups 710 are arranged at the lower end of the elastic belt 500. By arranging several rows of suction cups 710, photovoltaic glass can be taken in batches. When the elastic belt 500 moves downward and drives the suction cups 710 to contact the glass, the first movable plate 602 and the second movable plate 603 on both sides of the first roller 400 will unfold. The unfolding of the first movable plate 602 and the second movable plate 603 on both sides of the first roller 400 can play a role in buffering pressure.

[0022] Preferably, the adjustment mechanism 700 includes a fixed block 701, the upper end of the fixed block 701 is fixedly connected to the bracket 100, a first guide groove 7011 is provided inside the fixed block 701, a second guide groove 7012 is also provided inside the fixed block 701, a movable rod 702 is attached to the surface of the fixed block 701, the lower end of the movable rod 702 is elastically rotatably connected to the fixed rod 703 through a torsion spring, the lower end of the fixed rod 703 is arranged inside the second sleeve 704 and is elastically connected through a spring, The lower end of the second sleeve 704 is fixedly connected to a first fixing plate 705, the upper end of the first fixing plate 705 is fixedly connected to a rubber block 706, a first sliding rod 707 is arranged inside the rubber block 706, the lower end of the first sliding rod 707 is fixedly connected to a rubber ball 708, the upper end of the first sliding rod 707 is fixedly connected to a second sliding rod 709, one end of the second sliding rod 709 is fixedly connected to the surface of the fixing rod 703, and the lower end of the rubber block 706 is connected to a suction cup 710 through a connecting pipe;When the first movable plate 602 and the second movable plate 603 on both sides of the first roller 400 unfold the suction cup 710 to contact the glass, the first fixed plate 705 will be driven to move upward. A first guide groove 7011 and a second guide groove 7012 are opened inside the fixed block 701. The first guide groove 7011 and the second guide groove 7012 are connected to form a closed ring. The upper ends of the first guide groove 7011 and the second guide groove 7012 are both in the shape of an arc that bends downward. The arc that bends downward at the upper end of the second guide groove 7012 is larger than the arc that bends downward at the upper end of the first guide groove 7011. The second guide groove 7012 is from top to bottom. The depth of the first guide groove 7011 decreases from top to bottom. When the first fixed plate 705 moves upward, the second sleeve 704 moves upward, and the second sleeve 704 moves upward, which drives the second sliding rod 709 to move upward. The second sliding rod 709 moves upward and drives the fixed rod 703 to move upward. The fixed rod 703 moves upward and stretches the spring inside the second sleeve 704. The fixed rod 703 moves upward and drives the movable rod 702 to move upward. The movable rod 702 moves upward and the rotating pin at the top thereof slides to the upper end in the first guide groove 7011. When the moving mechanism 200 controls and drives the suction When the plate 710 places the sucked photovoltaic glass at the designated production position and presses it downward, the rotating pin at the top of the movable rod 702 will slide from the second guide groove 7012 to the lowest end of the first guide groove 7011 under the action of the spring force inside the second sleeve 704, so that the downward movement of the movable rod 702 will drive the second sliding rod 709 to move downward, the downward movement of the second sliding rod 709 will drive the first sliding rod 707 to move downward, the downward movement of the first sliding rod 707 will drive the rubber ball 708 to move downward, and the rubber ball 708 will move downward away from the opening at the upper end of the rubber block 706. At this time, the external air passes through the rubber The inside of the rubber block 706 enters all the suction cups 710 through the connecting tube, and the suction cups 710 will lose the suction force to adsorb the photovoltaic glass; through the set structure, when absorbing the photovoltaic glass, you only need to place the suction cup 710 on the upper end of the photovoltaic glass and press it to adsorb the photovoltaic glass. When placing it, you only need to press the photovoltaic glass against the upper surface of the workbench. At this time, the external air passes through the rubber block 706 and the connecting tube into all the suction cups 710, and the suction cups 710 will lose the suction force to adsorb the photovoltaic glass. By pressing the suction cups 710, the photovoltaic glass can be automatically absorbed and placed. The structure is simple, convenient and fast. ;

[0023] Preferably, the pressing mechanism 800 includes a second fixed plate 801, the upper end of the second fixed plate 801 is fixedly connected to the lower end surface of the second sliding rod 709, the lower end of the second fixed plate 801 is fixedly connected to the first bellows 802, and the lower end of the first bellows 802 is connected to the second bellows 803 through a hose; when the second sliding rod 709 moves upward, it will drive the first sliding rod 707 to move upward, and the upward movement of the first sliding rod 707 will drive the rubber ball 708 to move upward. When the second sliding rod 709 moves upward, it will also drive the second fixed plate 801 to move upward, and the upward movement of the second fixed plate 801 will drive the first bellows 802 to move upward. The upward movement of the first bellows 802 will expand to form negative pressure, and the negative pressure inside the first bellows 802 will draw the air inside the second bellows 803 into the first bellows 802 through the hose. When the moving mechanism 200 controls and drives the suction cup 710 to place the sucked photovoltaic glass at the designated production position, and presses the suction cup 710 downward, it will drive the second sliding rod 709 to move downward. The downward movement of the second sliding rod 709 will drive the second fixed plate 801 to move downward. The downward movement of the second fixed plate 801 will drive the first bellows 802 to move downward. The downward movement of the first bellows 802 will fill the air inside it into the second bellows 803 through the hose. At this time, the second bellows 803 will be inflated, and the expansion of the second bellows 803 will push downward to press the photovoltaic glass adhered to the lower surface of the suction cup 710 against the pointer of the workbench. At a fixed position; through the structure set up, the second bellows 803 can play a buffering role. At the same time, the second bellows 803 can also increase the contact area with the thinner photovoltaic glass to avoid damage to the thinner photovoltaic glass caused by excessive local pressure. When the moving mechanism 200 controls and drives the suction cup 710 to place the sucked photovoltaic glass at the designated production position, and presses the suction cup 710 downward, the second bellows 803 will be inflated. The expansion of the second bellows 803 will push downward to press the photovoltaic glass adhered to the lower surface of the suction cup 710 to the designated position of the workbench, thereby avoiding the thinner photovoltaic glass being adsorbed on the lower end of the suction cup 710, causing inaccurate placement or even damage.

[0024] Working principle: When in use, the present invention first controls the servo motor 205 to rotate through the controller. The rotation of the servo motor 205 will drive the screw rod 204 to rotate. The screw rod 204 rotates and engages with the thread inside the sliding block 202, so that the sliding block 202 will slide on the slide rail 203, and the bracket 100 will be driven to move downward by starting the hydraulic cylinder 201; the set moving mechanism 200 can be used to move the film taking structure.

[0025] When the bracket 100 moves downward, it will drive the rotating shaft 300 and the first roller 400 to move downward. The downward movement of the first roller 400 will drive the elastic band 500 to move downward. Several rows of suction cups 710 are arranged at the lower end of the elastic band 500. By arranging several rows of suction cups 710, photovoltaic glass can be taken in batches.

[0026] When the elastic band 500 moves downward and drives the suction cup 710 to contact the glass, the first movable plate 602 and the second movable plate 603 on both sides of the first roller 400 will unfold, and the unfolding of the first movable plate 602 and the second movable plate 603 on both sides of the first roller 400 can play a role in buffering pressure.

[0027] When the first movable plate 602 and the second movable plate 603 on both sides of the first roller 400 unfold the suction cup 710 to contact the glass, the first fixed plate 705 will be driven to move upward. A first guide groove 7011 and a second guide groove 7012 are opened inside the fixed block 701. The first guide groove 7011 and the second guide groove 7012 are connected to form a closed ring. The upper ends of the first guide groove 7011 and the second guide groove 7012 are both in the shape of an arc that bends downward. The arc that bends downward at the upper end of the second guide groove 7012 is larger than the arc that bends downward at the upper end of the first guide groove 7011. The second guide groove 7012 is from top to bottom. The depth of the first guide groove 7011 decreases from top to bottom. When the first fixed plate 705 moves upward, the second sleeve 704 moves upward, and the second sleeve 704 moves upward, which drives the second sliding rod 709 to move upward. The second sliding rod 709 moves upward and drives the fixed rod 703 to move upward. The fixed rod 703 moves upward and stretches the spring inside the second sleeve 704. The fixed rod 703 moves upward and drives the movable rod 702 to move upward. The movable rod 702 moves upward and the rotating pin at the top thereof slides to the upper end in the first guide groove 7011. When the moving mechanism 200 controls and drives the suction When the plate 710 places the sucked photovoltaic glass at the designated production position and presses it downward, the rotating pin at the top of the movable rod 702 will slide from the second guide groove 7012 to the lowest end of the first guide groove 7011 under the action of the spring force inside the second sleeve 704, so that the downward movement of the movable rod 702 will drive the second sliding rod 709 to move downward, the downward movement of the second sliding rod 709 will drive the first sliding rod 707 to move downward, the downward movement of the first sliding rod 707 will drive the rubber ball 708 to move downward, and the rubber ball 708 will move downward away from the opening at the upper end of the rubber block 706. At this time, the external air passes through the rubber The inside of the rubber block 706 passes through the connecting tube into all the suction cups 710, and the inside of the suction cups 710 will lose the suction force to adsorb the photovoltaic glass; through the set structure, when sucking the photovoltaic glass, you only need to place the suction cup 710 on the upper end of the photovoltaic glass and press it to adsorb the photovoltaic glass. When placing it, you only need to press the photovoltaic glass against the upper surface of the workbench. At this time, the external air passes through the inside of the rubber block 706 through the connecting tube into all the suction cups 710, and the inside of the suction cups 710 will lose the suction force to adsorb the photovoltaic glass. By pressing the suction cups 710, the photovoltaic glass can be automatically sucked and placed. The structure is simple, convenient and quick.

[0028] When the second sliding rod 709 moves upward, it will drive the first sliding rod 707 to move upward, and the upward movement of the first sliding rod 707 will drive the rubber ball 708 to move upward. When the second sliding rod 709 moves upward, it will also drive the second fixed plate 801 to move upward. The upward movement of the second fixed plate 801 will drive the first corrugated tube 802 to move upward. The upward movement of the first corrugated tube 802 will expand to form negative pressure. The negative pressure inside the first corrugated tube 802 will draw the air inside the second corrugated tube 803 into the first corrugated tube 802 through the hose. When the moving mechanism 200 controls and drives the suction cup 710 to place the sucked photovoltaic glass at the designated production position, and presses the suction cup 710 downward, it will drive the second sliding rod 709 to move downward. The downward movement of the second sliding rod 709 will drive the second fixed plate 801 to move downward. The downward movement of the second fixed plate 801 will drive the first corrugated tube 802 to move downward. The first corrugated tube 802 02 The downward movement will fill the air inside it into the second bellows 803 through the hose, and the second bellows 803 will be inflated at this time. The expansion of the second bellows 803 will push downward to press the photovoltaic glass adhered to the lower surface of the suction cup 710 to the specified position on the workbench; the second bellows 803 can play a buffering role through the set structure, and at the same time, the second bellows 803 can also increase the contact area with the thinner photovoltaic glass, thereby preventing the thinner photovoltaic glass from being damaged due to excessive local pressure; when the moving mechanism 200 controls and drives the suction cup 710 to place the sucked photovoltaic glass at the specified production position, and presses the suction cup 710 downward, the second bellows 803 will be inflated at the same time, and the expansion of the second bellows 803 will push downward to press the photovoltaic glass adhered to the lower surface of the suction cup 710 to the specified position on the workbench, thereby preventing the thinner photovoltaic glass from being adsorbed on the lower end of the suction cup 710, causing inaccurate placement or even damage.

[0029] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A batch sheet picking device for photovoltaic glass production, comprising a support (100), characterized in that: The upper end of the support (100) is provided with a moving mechanism (200) for batch transfer of photovoltaic glass, the inner surface of the support (100) is fixedly connected to a rotating shaft (300), the outer portion of the rotating shaft (300) is sleeved with a first roller (400) and fixedly connected thereto, the outer portion of the first roller (400) is adhered with an elastic band (500), and the inner surface of the elastic band (500) is also adhered with two symmetrical second rollers (604), and the two symmetrically arranged second rollers (604) cooperate with the first roller (400) to support the elastic band (500) into an isosceles triangle. The elastic band (500) has a certain elasticity and can be deformed. A plurality of suction cups (710) are fixedly connected to the lower end of the elastic band (500) for sucking the photovoltaic glass. Buffer mechanisms (600) are provided on both sides of the first roller (400) for buffering the pressure of the suction cups (710) pressed on the photovoltaic glass. An adjustment mechanism (700) is provided inside the elastic band (500) for opening and closing the internal ventilation opening of the suction cups (710). A pressing mechanism (800) is provided inside the elastic band (500) at the lower end of the adjustment mechanism (700) for pressing the photovoltaic glass on the workbench.

2. The batch sheet taking device for photovoltaic glass production according to claim 1, characterized in that: The moving mechanism (200) comprises a hydraulic cylinder (201), the lower end of the output end of the hydraulic cylinder (201) is fixedly connected to the upper end of the bracket (100), the upper end of the non-output end of the hydraulic cylinder (201) is fixedly connected to a sliding block (202), both ends of the sliding block (202) are provided with sliding grooves and are slidably connected to a sliding rail (203), a threaded hole is opened in the center of the sliding block (202) and is meshed with a lead screw (204), and one end of the lead screw (204) is fixedly connected to the output end of a servo motor (205).

3. The batch sheet taking equipment for photovoltaic glass production according to claim 1 is characterized in that: The buffer mechanism (600) comprises a first sleeve (601), the first sleeve (601) is rotatably connected to the first roller (400) and elastically connected via a torsion spring, a first movable plate (602) is fixedly connected to the surface of the first sleeve (601), an end of the first movable plate (602) away from the first sleeve (601) is rotatably connected to the second roller (604), the surface of the second roller (604) is tightly fitted to the inner surface of the elastic band (500), and a second movable plate (603) is fixedly connected to the symmetrical surface of the surface of the first roller (400) and the first movable plate (602).

4. The batch sheet taking device for photovoltaic glass production according to claim 1, characterized in that: The adjustment mechanism (700) comprises a fixed block (701), the upper end of the fixed block (701) is fixedly connected to the bracket (100), a first guide groove (7011) is provided inside the fixed block (701), and a second guide groove (7012) is also provided inside the fixed block (701), a movable rod (702) is attached to the surface of the fixed block (701), the lower end of the movable rod (702) is elastically rotatably connected to the fixed rod (703) via a torsion spring, and the lower end of the fixed rod (703) is arranged inside the second sleeve (704) and is elastically connected via a spring.

5. The batch sheet taking device for photovoltaic glass production according to claim 4, characterized in that: The adjustment mechanism (700) further comprises a first fixing plate (705), the lower end of the second sleeve (704) is fixedly connected to the first fixing plate (705), the upper end of the first fixing plate (705) is fixedly connected to a rubber block (706), a first sliding rod (707) is arranged inside the rubber block (706), the lower end of the first sliding rod (707) is fixedly connected to a rubber ball (708), the upper end of the first sliding rod (707) is fixedly connected to a second sliding rod (709), one end of the second sliding rod (709) is fixedly connected to the surface of the fixing rod (703), and the lower end of the rubber block (706) is connected to a suction cup (710) via a connecting tube.

6. The batch sheet taking device for photovoltaic glass production according to claim 5, characterized in that: The pressing mechanism (800) comprises a second fixing plate (801), the upper end of the second fixing plate (801) being fixedly connected to the lower end surface of the second sliding rod (709), and the lower end of the second fixing plate (801) being fixedly connected to a first bellows (802).

7. The batch sheet taking device for photovoltaic glass production according to claim 6, characterized in that: The pressing mechanism (800) further comprises a second bellows (803), and the lower end of the first bellows (802) is connected to the second bellows (803) via a hose.

Citation Information

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