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CN-122008033-A - Edging device of photovoltaic glass

CN122008033ACN 122008033 ACN122008033 ACN 122008033ACN-122008033-A

Abstract

The invention discloses an edging device for photovoltaic glass, and belongs to the technical field of photovoltaic glass production. The glass sheet reversing mechanism comprises a frame, a limiting mechanism, blocking wheels and a plurality of roll shafts, the edge changing mechanism comprises a wide conveying section and a narrow conveying section, the wide conveying section comprises a plurality of first roll shafts, a plurality of second roll shafts and a plurality of third roll shafts which are sequentially arranged from front to back, the narrow conveying section comprises a plurality of fourth roll shafts and a plurality of fifth roll shafts which are sequentially arranged from front to back, the second roll shafts are obliquely arranged from right to left, the third roll shafts and the fourth roll shafts are obliquely arranged from right to left, the right rear corner of a glass sheet in the reversing process is located at the fourth roll shafts, the left rear corner of the glass sheet in the left side of the third roll shafts is located at the left side of the third roll shafts, the unpowered scheme is adopted for reversing, energy sources are saved, the distribution of the roll shafts at different positions, the arrangement mode and the distribution of the conveying wheels on the roll shafts are designed differently, and the success rate of edge changing is guaranteed, and meanwhile, high-speed edge changing is achieved.

Inventors

  • ZHENG YUXUAN
  • WANG LIHONG
  • WEN SHENGTING
  • GUO ZHONGCHENG

Assignees

  • 湖北弘诺玻璃科技有限公司

Dates

Publication Date
20260512
Application Date
20260227

Claims (10)

  1. 1. The edging device for the photovoltaic glass comprises a feeding structure, a front bilateral mill, an edge changing structure and a rear bilateral mill which are sequentially arranged from front to back, wherein the edge changing structure comprises a frame, a limiting mechanism (4) on the right side of the frame, a blocking wheel (5) on the front part of the frame and a plurality of roll shafts which are arranged on the frame in parallel front to back, the roll shafts are synchronously driven, a plurality of conveying wheels are arranged on the roll shafts in parallel left and right, The edge changing structure comprises a wide conveying section (2) and a narrow conveying section (3) which are sequentially arranged from front to back, wherein the width of the narrow conveying section (3) is smaller than that of the wide conveying section (2) and is positioned on the right side of the rear end of the wide conveying section (2), the wide conveying section (2) comprises a plurality of first roll shafts (11), a plurality of second roll shafts (12) and a plurality of third roll shafts (13) which are sequentially arranged from front to back, the narrow conveying section (3) comprises a plurality of fourth roll shafts (14) and a plurality of fifth roll shafts (15) which are sequentially arranged from front to back, the limiting mechanism (4) is arranged from the middle part of the wide conveying section (2) to the rear end of the narrow conveying section (3), the second roll shafts (12) are obliquely arranged from right to left, the third roll shafts (13) and the fourth roll shafts (14) are obliquely arranged from right to left, and the first roll shafts (11) and the fifth roll shafts (15) are both arranged along the left and right directions; The glass sheet conveying device comprises a glass sheet (1), at least 2 second roll shafts (12) arranged in front of a blocking wheel (5), 2-4 second roll shafts (12) arranged at the right part of a side-changing structure and close to a limiting mechanism (4), conveying wheels on the second roll shafts (12) in front of the blocking wheel (5) are arranged at intervals and uniformly distributed, conveying wheels on the left part of the second roll shafts (12) behind the blocking wheel (5) are arranged at intervals and uniformly distributed, conveying wheels on the right part of the second roll shafts (12) behind the blocking wheel (5) are arranged at intervals at the positions where the rear edge of the glass sheet (1) is in contact with the second roll shafts (12), and conveying wheels on other positions are arranged at intervals at which the rear edge of the glass sheet (1) is in contact with the conveying wheels on the third roll shafts (13); The number of conveying wheels at the right side part of the second roll shaft (12) is smaller than that of conveying wheels at the right side part of the third roll shaft (13), the distance between two adjacent second roll shafts (12) is K2, the distance between two adjacent third roll shafts (13) is K3, the distance between two adjacent fourth roll shafts (14) is K4, K3 is less than K2, and K3 is less than K4; The distance between the rear end of the wide conveying section (2) and the blocking wheel (5) is ensured in that the right rear corner of the glass sheet (1) in the reversing process is positioned at the fourth roll shaft (14), and the left rear corner is positioned at the left part of the third roll shaft (13).
  2. 2. The edging device for photovoltaic glass according to claim 1, characterized in that the right ends of the first roll shaft (11), the second roll shaft (12), the third roll shaft (13), the fourth roll shaft (14) and the fifth roll shaft (15) are aligned and synchronously driven, the left ends of the first roll shaft (11), the second roll shaft (12) and the third roll shaft (13) are aligned, the left ends of the fourth roll shaft (14) and the fifth roll shaft (15) are aligned and positioned right behind the left end of the third roll shaft (13), the conveying wheels on the first roll shaft (11), the fourth roll shaft (14) and the fifth roll shaft (15) are arranged at a thin interval, the distance between two adjacent conveying wheels is 3-10cm for the thin interval, the distance between two adjacent conveying wheels is 10-25cm, the distance between two adjacent first roll shafts (11) is K1, the distance between two adjacent fifth roll shafts (15) is K5, K3K 1, K3K 5, K1, K5, K1-20 cm and 10-5 cm, and 20-5 cm.
  3. 3. The edge grinding device for the photovoltaic glass according to claim 1, wherein the front bilateral grinder processes two wide edges of the glass sheet (1), the glass sheet (1) is arranged along the left-right direction, the rear bilateral grinder processes two long edges of the glass sheet (1), the glass sheet (1) is arranged along the front-back direction, the limiting mechanism (4) is positioned at the right rear of an edge grinding head on the right side of the front bilateral grinder, the right long edge of the glass sheet (1) after being changed is aligned with the edge grinding head on the right side of the rear bilateral grinder, and the blocking wheel (5) is positioned at the left rear of the edge grinding head on the right side of the front bilateral grinder and is positioned at a left-right direction distance of 3 cm to 10cm from the edge grinding head on the right side of the front bilateral grinder.
  4. 4. An edging device for photovoltaic glass according to claim 3, characterized in that the distance of the blocking wheel (5) from the front end of the wide conveying section (2) is greater than the width of the glass sheet (1), the distance between it and the rear end of the wide conveying section (2) is 0.9-1.2 times the length of the glass sheet (1), the width of the wide conveying section (2) is greater than the length of the diagonal of the glass sheet (1), the width of the narrow conveying section (3) is greater than the width of the glass sheet (1), the length thereof is 0.4-0.7 times the length of the glass sheet (1), and the width of the right part of the roll shaft is greater than the width of the left part thereof for the wide conveying section (2).
  5. 5. A photovoltaic glass edging device according to claim 3, characterized in that the glass sheet (1) is supported on the blocking wheel (5) during the backward transport of the glass sheet (1) with the right part of the rear long side resting on the left part of the second roller (12), the glass sheet (1) is turned around the blocking wheel (5) during the turning, the glass sheet (1) is arranged diagonally left from front to back, leaving the blocking wheel (5), with the right rear corner resting on the fourth roller (14) and with the left rear corner resting on the left part of the third roller (13), and the glass sheet (1) with the right long side resting on the limiting means (4) after the turning.
  6. 6. The edge grinding device of the photovoltaic glass according to claim 1, wherein the number of the first roll shafts (11) is 2-5, the number of the second roll shafts (12) is 5-10, the included angle between the second roll shafts and the left and right directions is gradually reduced from front to back and is 5-25 degrees, the number of the third roll shafts (13) is 4-10, the number of the third roll shafts (13) is arranged in parallel and the included angle between the third roll shafts and the left and right directions is 8-20 degrees, the number of the fourth roll shafts (14) is 2-6 and the fourth roll shafts are parallel to the third roll shafts (13), and the number of the fifth roll shafts (15) is 2-5.
  7. 7. The edging device for photovoltaic glass according to claim 1, characterized in that, For the right part of the second roll shaft (12) behind the blocking wheel (5), the thin interval arrangement position of the conveying wheel is left from front to back; for the right part of the third roll shaft (13), the conveying wheel thin interval arrangement position is positioned at the right rear part of the thin interval arrangement position of the second roll shaft (12) at the rear end and is right from front to back; For the fourth roll shaft (14), the interval of the conveying wheels in the middle of the fourth roll shaft (14) at the front part is larger than the interval of the conveying wheels at the left end and the right end, and the interval of the conveying wheels at the right side of the fourth roll shaft (14) at the rear part is larger than the interval of the conveying wheels at other positions on the fourth roll shaft; the distance between the two adjacent fourth roll shafts (14) at the front is larger than the distance between the two adjacent fourth roll shafts (14) at the rear.
  8. 8. The edging device for photovoltaic glass according to claim 1, characterized in that the frame comprises a water tank (6) and a bracket (7) which are sequentially arranged from front to back, a water outlet of the water tank (6) is connected with a water circulation treatment device, the front side of the water tank is open, the water circulation treatment device is communicated with a front bilateral mill, the bracket (7) is positioned on the right side of the rear end of the water tank (6), the water tank (6) and the bracket (7) are arranged along the front and back directions and are aligned at the right end, the wide conveying section (2) and the narrow conveying section (3) are respectively arranged on the water tank (6) and the bracket (7), the middle part of the water tank (6) is provided with a supporting beam (8) along the front and back directions near the left end of the bracket (7), the distance between the supporting beam (8) and the right end of the water tank (6) is L1, the distance between the supporting beam and the left end of the water tank (6) is L2, and the distance between the supporting beam and the left end of the water tank (6) is L1>1.3 The novel roller is characterized by comprising a L2, wherein the middle part of the roller shaft is rotatably arranged on a supporting beam (8), the left end and the right end of the supporting beam are arranged at the corresponding ends of a water tank (6) or a support (7), the roller shaft is divided into a left side part and a right side part by the supporting beam (8), the limiting mechanism (4) is arranged at the right end of the water tank (6) and the right end of the support (7), a supporting structure (9) is arranged at the adjacent rear part of the left end of the water tank (6), the supporting structure (9) and the support are arranged side by side left and right, the supporting structure is positioned at the left side of the front part of the support (7), a plurality of universal wheels are arranged on the supporting structure, and the tops of the universal wheels are level with the roller shaft.
  9. 9. The edge grinding device of the photovoltaic glass according to claim 1, wherein the feeding structure comprises a glass placing frame (21), a feeding manipulator (22), a belt conveying platform (23), a sucker frame (24), a centering conveying platform (25), a centering mechanism (26) and two turnover mechanisms (27), the belt conveying platform (23), the centering conveying platform (25) and a front bilateral grinder are sequentially arranged from front to back and are flush, the glass placing frame (21) is positioned right in front of the belt conveying platform (25), and a plurality of glass sheets (1) are stacked on the rear side of the glass placing frame (21) from front to back and are vertically arranged; the feeding manipulator (22) comprises two manipulator arms which are arranged side by side left and right and synchronously driven, the belt conveying platform (23) is positioned between the two manipulator arms, the manipulator can transfer glass sheets (1) on the glass placing frame (21) to the belt conveying platform (23), the sucker frame (24) comprises a transverse beam which is arranged along the left and right direction and a plurality of longitudinal beams which are arranged on the transverse beam side by side left and right, the longitudinal beams are arranged along the front and back direction, the middle parts of the longitudinal beams are fixed on the transverse beam, the lower sides of the longitudinal beams are provided with a plurality of suckers (28) side by side front and back, all the suckers (28) are synchronously driven, the two overturning mechanisms (27) are synchronously driven and respectively arranged at the left end and the right end of the transverse beam and are respectively connected with the two manipulator arms, the belt conveying platform (23) comprises a plurality of conveying belts which are arranged along the left and right sides, the centering conveying platform (25) comprises a plurality of conveying rollers which are arranged side by side front and back and synchronously driven, and the centering mechanism (26) is arranged on the centering conveying platform (25) and used for positioning the left side and/or the right side of the glass sheet (1).
  10. 10. The edge grinding device of the photovoltaic glass according to claim 9, wherein the limiting mechanism (4) comprises a straight plate arranged in the front-back direction and a plurality of limiting wheels arranged in the front-back direction and the lower side of the straight plate in parallel, the right end of the straight plate is fixed on the right side of the frame, the limiting wheels are vertically arranged and are positioned above the adjacent positions of the roll shafts and aligned with edge grinding heads on the right side of the rear bilateral grinding machine, and the blocking wheels (5) are fixed on the right side of the frame through a bracket and are vertically arranged and are positioned above the adjacent positions of the roll shafts and are positioned behind the left side of the centering mechanism (26).

Description

Edging device of photovoltaic glass Technical Field The invention relates to the technical field of photovoltaic glass production, in particular to an edging device for photovoltaic glass. Background The photovoltaic glass is special glass for solar photovoltaic modules, is mainly divided into two major types of crystalline silicon photovoltaic glass (containing monocrystalline silicon and polycrystalline silicon) and film photovoltaic glass, and is applied to the building photovoltaic integrated fields of solar intelligent windows, photovoltaic curtain walls and the like. The photovoltaic glass is required to be subjected to edging, drilling, tempering and the like. An edging device is used in the edging process. The patent with the application number of CN202121409670.0 discloses a full-automatic assembly line for edging and cleaning glass of a double-sided machine, which comprises a glass edging device, a belt conveying device and a cleaning machine, wherein the glass edging device comprises a first double-sided machine, a movable reversing mechanism and a second double-sided machine, the movable reversing mechanism is arranged between the first double-sided machine and the second double-sided machine and is used for moving and reversing glass of the second double-sided machine after the long side is ground and conveying the glass to the first double-sided machine, the first double-sided machine is arranged at the input end of the belt conveying device and is used for conveying glass of the first double-sided machine after the short side is ground to the belt conveying device, and the cleaning machine is arranged at the output end of the belt conveying device and is used for cleaning the processed glass. The conversion table comprises a fixed frame, a plurality of conveying rollers, tensioners and tensioning belts, wherein the conveying rollers, tensioners and tensioning belts are arranged on the fixed frame, the conveying rollers are arranged in parallel at intervals and perpendicular to the belt conveying mechanisms, the tensioning belts are connected with the corresponding tensioners, the tensioners are used for controlling the corresponding tensioning belts to loosen or tension, the conveying surface of the tensioning belts in a tensioning state is higher than the conveying surface of the conveying rollers, and the tensioning belts are used for conveying glass carried on the tensioning belts in a direction approaching to the cleaning machine. The patent requires a conversion table with power for reversing, and has high energy consumption. And a large amount of water is arranged on the glass after edging, which affects the service life of the conversion table. In addition, the production line needs to be commutated. The utility model discloses a glass edging equipment as in the patent of application number CN201720840284.4, include the frame, locate two bilateral edging machines in the frame and locate the glass edging correction mechanism between the bilateral edging machine, bilateral edging machine includes transport mechanism, fixed edging head, removes edging head and edging wheel, transport mechanism installs in the frame, fixed edging head fixed install in one side of frame, remove edging head mobilizable correspondence install in the opposite side of frame, edging wheel installs respectively in fixed edging head and removes edging head inboard, glass edging correction mechanism including transfer roller, first correction board, second correction board and limiting plate, the transfer roller be the dress of certain angle slope to left respectively in the frame to through setting up in the discharge gate department of the bilateral edging machine on one side of the frame, first correction board is installed in the frame and is located in proper order in the frame and is located the inboard board of first correction board, second correction board and limit plate are equipped with a plurality of limiting wheels. The glass edge-changing correction mechanism of the patent has a simple structure, but has poor edge-changing effect. The utility model discloses an automatic steering device of glass edging, the device includes supporting platform, basin, axle movable roller, fixed roller and motor, the supporting platform is a angle iron frame that links to each other by a long limit cuboid and a minor face cuboid, the basin is placed just under the supporting platform, with supporting platform's shape and size are the same, supporting platform with the both ends of basin are closely placed the edging machine, the glass of edging machine import and export locate the height with supporting platform's top locate the height the same, edging machine specifically divide into minor face edging machine and long limit edging machine, the minor face edging machine sets up the one end that the supporting platform long limit cuboid was kept away from the minor face cuboid, the long limit edging machine sets up the