Curved Low-E glass surface treatment production line

Abstract

The invention provides a curved Low-E glass surface treatment production line which comprises a circulating conveying belt, and a feeding station, a first cleaning station, a second cleaning station, a spraying station, a drying station, a discharging station, an overturning station and a control system which are sequentially arranged on the peripheral side of the circulating conveying belt according to production procedures, the circulating conveying belt, the feeding station, the first cleaning station, the second cleaning station, the spraying station, the drying station, the discharging station and the overturning station are all connected with the control system. A plurality of glass bearing structures are orderly and uniformly distributed on the circulating conveying belt in the perimeter direction of the circulating conveying belt; a first material taking manipulator is arranged on the feeding station; a wiping assembly is arranged on the first cleaning station; a dust removal assembly is arranged on the second cleaning station; a spraying assembly is arranged on the spraying station; a drying channel is arranged on the drying station; a second material taking manipulator is arranged on the discharging station; a turnover manipulator is arranged on the turnover station; the production efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of Low-E glass, and in particular to a surface treatment production line for curved Low-E glass. Background Art

[0002] China Authorization Announcement No. CN 222160020U, the authorization announcement date is December 13, 2024, which specifically relates to a glass rapid coating device, including a conveying mechanism, a coating mechanism, a cleaning mechanism, a drying mechanism, a nozzle, a brush mechanism, a water retaining curtain, a water scraper, and a water circulation device. Through the above technical scheme, the glass cleaning effect is improved, thereby ensuring the coating quality. The defect of this prior art is that it is not suitable for double-sided coating of glass, and still requires manual assistance to complete the corresponding flipping process, which affects production efficiency. In view of this situation, it is urgent to improve. Summary of the invention

[0003] Based on this, the purpose of the present invention is to provide a curved Low-E glass surface treatment production line, which is fully automatic and can achieve double-sided coating treatment of curved Low-E glass to improve production efficiency.

[0004] The present invention provides a curved Low-E glass surface treatment production line, comprising a circulating conveyor belt, and a loading station, a first cleaning station, a second cleaning station, a spraying station, a drying station, a discharging station, a flipping station, and a control system which are sequentially arranged on the periphery of the circulating conveyor belt according to the production process, wherein the circulating conveyor belt, the loading station, the first cleaning station, the second cleaning station, the spraying station, the drying station, the discharging station, and the flipping station are all connected to the control system; a plurality of glass holding structures are orderly and evenly arranged on the circulating conveyor belt along the circumference direction thereof; a first material taking manipulator is arranged on the loading station; a wiping assembly is arranged on the first cleaning station; a dust removal assembly is arranged on the second cleaning station; a spraying assembly is arranged on the spraying station; a drying channel is arranged on the drying station; a second material taking manipulator is arranged on the discharging station; and a flipping manipulator is arranged on the flipping station; when in a normal production state, the following production steps are included:

[0005] 1) The first material-retrieving manipulator places the curved Low-E glass on the glass holding structure of the circulating conveyor belt;

[0006] 2) The glass holding structure with the curved Low-E glass is moved to the first cleaning station and the upper surface of the curved Low-E glass is cleaned by the wiping component;

[0007] 3) The glass holding structure with the curved Low-E glass is moved to the second cleaning station, and the upper surface of the curved Low-E glass is cleaned again by the dust removal assembly;

[0008] 4) The glass holding structure with the curved Low-E glass is moved to the spraying assembly, and the upper surface of the curved Low-E glass is sprayed by the spraying assembly;

[0009] 5) The curved Low-E glass after step 4 enters the drying station along the circulating conveyor belt, and the sprayed surface is dried through the drying channel;

[0010] 6) After completing step 4, the curved Low-E glass enters the flipping station along the circulating conveyor belt. After the curved Low-E glass is flipped 180° by the flipping robot, the curved Low-E glass repeats the above steps 2) to 5);

[0011] 7) The curved Low-E glass after step 6 is removed from the unloading station by the second material-retrieving robot.

[0012] Preferably, a dust cover is installed on the circulating conveyor belt between the second cleaning station and the spraying station.

[0013] Preferably, the wiping assembly comprises a first mounting plate, a first telescopic drive motor, two electric push rods, an elastic support rod, and cleaning cotton, wherein the first telescopic drive motor is centrally mounted on the first mounting plate, the two electric push rods are respectively mounted on opposite sides of the first telescopic drive motor, the power output ends of the first telescopic drive motor and the two electric push rods are connected to the elastic support rod through a hinge seat, and the cleaning cotton is fixedly mounted on a side of the elastic support rod away from the first mounting plate;

[0014] The extension lengths of the power output ends of the first telescopic drive motor and the two electric push rods are changed accordingly according to the curvature of the front and back surfaces of the curved Low-E glass;

[0015] When the concave surface of the curved Low-E glass faces upward, the extension length of the power output end of the first telescopic drive motor is greater than the extension length of the power output ends of the electric push rods on both sides;

[0016] When the concave surface of the curved Low-E glass faces downward, the extended length of the power output end of the first telescopic drive motor is smaller than the extended length of the power output ends of the electric push rods on both sides.

[0017] Preferably, the glass holding structure includes a first mounting seat and four first adsorption structures; the first mounting seat is fixedly arranged on the circulating conveyor belt, and the four first adsorption structures are rectangularly arranged on four sides of the first mounting seat respectively; the first adsorption structure includes a lifting drive motor, a telescopic shaft, a mounting sleeve, a rotation drive motor, and a negative pressure suction cup; the lifting drive motor is fixedly mounted on the first mounting seat, the telescopic shaft is connected to the power output end of the lifting drive motor, a buffer hole is coaxially provided at the bottom of the mounting sleeve, a buffer spring is arranged in the buffer hole, the free end of the telescopic shaft extends into the buffer hole and contacts with the buffer spring, the free end of the mounting sleeve is connected to the rotation drive motor, and the power output end of the rotation drive motor is connected to the negative pressure suction cup; the negative pressure suction cup is connected to the negative pressure air source through a pipeline.

[0018] Preferably, a bidirectional adjustment bolt shaft is installed on the upper surface of the first mounting seat and below the two first adsorption structures in the width direction, and the bidirectional adjustment bolt shaft is fixedly connected to the first adsorption structure on the corresponding side through a sliding seat.

[0019] Preferably, a bidirectional adjustment bolt shaft is installed on the upper surface of the first mounting seat and below the two first adsorption structures in the length direction, and the bidirectional adjustment bolt shaft is fixedly connected to the first adsorption structure on the corresponding side through a sliding seat.

[0020] Preferably, a second adsorption structure having the same structure as the first adsorption structure is installed in the middle of the first mounting seat.

[0021] Preferably, the dust removal assembly comprises a first linear motor, a second mounting seat, a first wind knife structure, and a second wind knife structure, the first linear motor is fixedly connected to the second mounting seat via a slider, and the first wind knife structure and the second wind knife structure are respectively mounted on opposite sides of the second mounting seat;

[0022] The first wind knife structure includes a second telescopic drive motor, a second telescopic rod, and a first arc-shaped wind knife, wherein the second telescopic drive motor is fixed to the second mounting seat, one end of the second telescopic rod is connected to the power output end of the second telescopic drive motor, and the power output end of the second telescopic rod is connected to the middle part of the first arc-shaped wind knife;

[0023] The second wind knife structure includes a third telescopic drive motor, a third telescopic rod, and a second arc-shaped wind knife, wherein the third telescopic drive motor is fixed to the second mounting seat, one end of the third telescopic rod is connected to the power output end of the third telescopic drive motor, and the power output end of the third telescopic rod is connected to the middle part of the second arc-shaped wind knife;

[0024] The curvatures of the first curved wind knife and the second curved wind knife are arranged in opposite directions.

[0025] Preferably, the spraying assembly comprises a second linear motor and an automatic spraying device, and the second linear motor is connected to the automatic spraying device via a slide.

[0026] Preferably, the first material-retrieving robot, the second material-retrieving robot and the flipping robot are all configured as six-axis robots.

[0027] The beneficial effects of the present invention are as follows: the present invention comprises a circulating conveyor belt and a loading station, a first cleaning station, a second cleaning station, a spraying station, a drying station, a discharging station and a flipping station which are arranged in sequence on the side of the circulating conveyor belt according to the production process. After one side of the curved Low-E glass completes the above processes in sequence according to the circulating conveyor belt, it completes the flipping action at the flipping station. Continuing to complete the above processes in sequence once according to the circulating conveyor belt can complete the surface processing of both sides. The operation is fully automatic, which greatly improves the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the structure of the present invention.

[0029] Figure 2 A structural view of the wiping component (with the concave surface of the curved Low-E glass facing upward).

[0030] Figure 3 This is a structural view of the wiping component (with the concave surface of the curved Low-E glass facing downward).

[0031] Figure 4 This is a structural view of the glass holding structure.

[0032] Figure 5 This is a structural view of the glass supporting structure (with curved Low-E glass).

[0033] Figure 6 It is a top view of the glass supporting structure.

[0034] Figure 7 It is a top view of the glass holding structure (with a second adsorption structure).

[0035] Figure 8 A side view of the dust removal assembly.

[0036] Fig. 9 It is a schematic diagram of the structure of the spraying component.

[0037] The accompanying drawings are marked as follows: circulating conveyor belt 10, spraying station 11, drying station 12, discharging station 13, turning station 15, second material taking manipulator 14, loading station 17, first cleaning station 18, second cleaning station 19, first material taking manipulator 16, glass holding structure 20, first mounting plate 23, first telescopic drive motor 21, two electric push rods 22, elastic support rod 24, cleaning cotton 25, hinged seat 26, first mounting seat 27, lifting drive motor 28, telescopic shaft 29, mounting sleeve 31 , rotation drive motor 32, negative pressure suction cup 33, buffer spring 30, first adsorption structure 34, two-way adjustment bolt shaft 35, second adsorption structure 36, automatic spraying device 37, curved Low-E glass 38, first linear motor 39, second mounting seat 40, third telescopic drive motor 41, third telescopic rod 42, second arc wind knife 43, second telescopic drive motor 44, second telescopic rod 45, first arc wind knife 46, first wind knife structure 47, second wind knife structure 48, second linear motor 49. DETAILED DESCRIPTION

[0038] In order to further understand the features, technical means, specific objectives and functions of the present invention, the present invention is further described in detail below in conjunction with specific implementation methods and drawings.

[0039] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0040] Please refer to Figure 1-9 As shown, a curved Low-E glass surface treatment production line includes a circulating conveyor belt 10 and a loading station 17, a first cleaning station 18, a second cleaning station 19, a spraying station 11, a drying station 12, a discharging station 13, a flipping station 15, and a control system arranged in sequence on the side of the circulating conveyor belt 10 according to the production process. The circulating conveyor belt 10, the loading station 17, the first cleaning station 18, the second cleaning station 19, the spraying station 11, the drying station 12, the discharging station 13, and the flipping station 15 are all connected to the control system; the first material picking manipulator 16, the second material picking manipulator 14 and the flipping manipulator are all set as six-axis manipulators;

[0041] A plurality of glass holding structures 20 are arranged on the circulating conveyor belt 10 in an orderly and uniform manner along the circumference direction thereof;

[0042] A first material taking manipulator 16 is provided on the loading station 17;

[0043] The first cleaning station 18 is provided with a wiping component;

[0044] The second cleaning station 19 is provided with a dust removal component;

[0045] The spraying station 11 is provided with a spraying assembly;

[0046] A drying channel is provided on the drying station 12;

[0047] A second material taking robot 14 is provided on the material discharging station 13;

[0048] A turning robot is provided on the turning station 15;

[0049] When in normal production, the following production steps are included:

[0050] 1) The first material taking manipulator 16 places the curved Low-E glass on the glass holding structure 20 of the circulating conveyor belt 10;

[0051] 2) The glass holding structure 20 with the curved Low-E glass moves to the first cleaning station 18 and cleans the upper surface of the curved Low-E glass by using the wiping assembly;

[0052] 3) The glass holding structure 20 with the curved Low-E glass moves to the second cleaning station 19 to clean the upper surface of the curved Low-E glass again through the dust removal assembly;

[0053] 4) The glass holding structure 20 with the curved Low-E glass is moved to the spraying assembly, and the upper surface of the curved Low-E glass is sprayed by the spraying assembly;

[0054] 5) The curved Low-E glass after step 4 enters the drying station 12 along the circulating conveyor belt 10, and the sprayed surface is dried through the drying channel;

[0055] 6) After completing step 4, the Low-E glass with curved surface enters the flipping station 15 along the circulating conveyor belt 10, and after the Low-E glass with curved surface is flipped 180° by the flipping robot, the above steps 2) to 5) are repeated for the Low-E glass with curved surface;

[0056] 7) After completing step 6, the curved Low-E glass is removed from the unloading station 13 by the second material taking robot 14 .

[0057] After one side of the curved Low-E glass completes the above processes in sequence according to the circulating conveyor belt, it completes the flipping action at the flipping station. By continuing to complete the above processes in sequence once according to the circulating conveyor belt, the surface processing of both sides can be completed. The fully automatic operation greatly improves the production efficiency.

[0058] Preferably, a dust cover is installed on the circulating conveyor belt 10 between the second cleaning station 19 and the spraying station 11 to prevent the curved Low-E glass that has completed the secondary cleaning from being contaminated again before entering the spraying station 11, thereby improving the spraying quality.

[0059] Preferably, the wiping assembly includes a first mounting plate 23, a first telescopic drive motor 21, two electric push rods 22, an elastic support rod 24, and cleaning cotton 25. The first telescopic drive motor 21 is centrally mounted on the first mounting plate 23, and the two electric push rods 22 are respectively mounted on opposite sides of the first telescopic drive motor 21. The power output ends of the first telescopic drive motor 21 and the two electric push rods 22 are connected to the elastic support rod 24 through a hinge seat 26, and the cleaning cotton 25 is fixedly mounted on a side of the elastic support rod 24 away from the first mounting plate 23. During actual operation, the first telescopic drive motor 21 and the two electric push rods 22 adjust the extension distance of the power output end accordingly according to the instructions issued by the control system.

[0060] The extension lengths of the power output ends of the first telescopic driving motor 21 and the two electric push rods 22 are changed accordingly according to the curvature of the front and back surfaces of the curved Low-E glass;

[0061] When the concave surface of the curved Low-E glass 38 faces upward, the extension length of the power output end of the first telescopic drive motor 21 is greater than the extension length of the power output ends of the electric push rods 22 on both sides;

[0062] When the concave surface of the curved Low-E glass 38 faces downward, the extended length of the power output end of the first telescopic driving motor 21 is smaller than the extended length of the power output ends of the electric push rods 22 on both sides.

[0063] Preferably, the glass holding structure 20 includes a first mounting seat 27 and four first adsorption structures 34; the first mounting seat 27 is fixedly arranged on the circulating conveyor belt 10, and the four first adsorption structures 34 are rectangularly arranged on the four sides of the first mounting seat 27; the first adsorption structure 34 includes a lifting drive motor 28, a telescopic shaft 29, a mounting sleeve 31, a rotation drive motor 32, and a negative pressure suction cup 33; the lifting drive motor 28 is fixedly installed on the first mounting seat 27, the telescopic shaft 29 is connected to the power output end of the lifting drive motor 28, a buffer hole is coaxially provided at the bottom of the mounting sleeve 31, a buffer spring 30 is arranged in the buffer hole, the free end of the telescopic shaft 29 extends into the buffer hole and contacts with the buffer spring 30, the free end of the mounting sleeve 31 is connected to the rotation drive motor 32, and the power output end of the rotation drive motor 32 is connected to the negative pressure suction cup 33; the negative pressure suction cup 33 is connected to the negative pressure gas source through a pipeline.

[0064] During actual operation, the lifting drive motor 28 rises to a predetermined height according to the setting issued by the control system, and the rotating drive motor 32 rotates to a predetermined angle according to the setting of the control system, so that the negative pressure suction cup 33 is adapted to the curvature of the lower surface of the curved Low-E glass 38, and the first adsorption structures 34 on the four sides firmly adsorb and fix the four sides of the curved Low-E glass 38.

[0065] Preferably, a bidirectional adjustment bolt shaft 35 is installed on the upper surface of the first mounting seat 27 and below the two first adsorption structures 34 in the width direction. The bidirectional adjustment bolt shaft 35 is fixedly connected to the first adsorption structure 34 on the corresponding side through a slide seat. By providing the bidirectional adjustment bolt shaft 35, the relative distance between the two first adsorption structures 34 in the width direction can be fine-tuned accordingly, so as to adapt to curved Low-E glass 38 of different sizes and improve applicability.

[0066] Preferably, a bidirectional adjustment bolt shaft 35 is installed on the upper surface of the first mounting seat 27 and below the two first adsorption structures 34 in the length direction, and the bidirectional adjustment bolt shaft 35 is fixedly connected to the first adsorption structure 34 on the corresponding side through a slide seat. By providing the bidirectional adjustment bolt shaft 35, the relative distance between the two first adsorption structures 34 in the length direction can be fine-tuned accordingly, so as to adapt to curved Low-E glass 38 of different sizes and improve applicability.

[0067] Preferably, a second adsorption structure 36 having the same structure as the first adsorption structure 34 is installed in the middle of the first mounting seat 27. By setting the second adsorption structure 36, the bottom center of the curved Low-E glass 38 is adsorbed and fixed, and the curved Low-E glass 38 is further fixed.

[0068] Preferably, the dust removal assembly includes a first linear motor 39, a second mounting seat 40, a first wind knife structure 47, and a second wind knife structure 48. The first linear motor 39 is fixedly connected to the second mounting seat 40 through a slider, and the first wind knife structure 47 and the second wind knife structure 48 are respectively installed on opposite sides of the second mounting seat 40; during actual operation, the first linear motor 39 causes the first wind knife structure 47 to move back and forth along its length direction, thereby achieving a high-pressure dust removal cleaning effect.

[0069] The first wind knife structure 47 includes a second telescopic drive motor 44, a second telescopic rod 45, and a first arc-shaped wind knife 46. The second telescopic drive motor 44 is fixed to the second mounting seat 40. One end of the second telescopic rod 45 is connected to the power output end of the second telescopic drive motor 44. The power output end of the second telescopic rod 45 is connected to the middle of the first arc-shaped wind knife 46. The first arc-shaped wind knife 46 is set as a high-pressure wind knife. By setting the second telescopic drive motor 44, the relative height of the first arc-shaped wind knife 46 and the curved Low-E glass 38 can be adjusted accordingly, thereby ensuring that the first arc-shaped wind knife 46 is at the optimal cleaning height.

[0070] The second wind knife structure 48 includes a third telescopic drive motor 41, a third telescopic rod 42, and a second arc-shaped wind knife 43. The third telescopic drive motor 41 is fixed on the second mounting seat 40. One end of the third telescopic rod 42 is connected to the power output end of the third telescopic drive motor 41, and the power output end of the third telescopic rod 42 is connected to the middle of the second arc-shaped wind knife 43. The second arc-shaped wind knife 43 is set as a high-pressure wind knife. By setting the third telescopic drive motor 41, the relative height of the second arc-shaped wind knife 43 and the curved Low-E glass 38 can be adjusted accordingly, thereby ensuring that the second arc-shaped wind knife 43 is at the optimal cleaning height.

[0071] The first curved wind knife 46 and the second curved wind knife 43 are arranged in opposite directions. Curved wind knives of different directions are used according to the front and back sides of the curved Low-E glass 38 to be processed.

[0072] Preferably, the spraying assembly includes a second linear motor 49 and an automatic spraying device 37, and the second linear motor 49 is connected to the automatic spraying device 37 through a slide. In actual operation, the second linear motor 49 prompts the automatic spraying device 37 to spray the curved Low-E glass 38 back and forth along the conveying direction of the circulating conveyor belt 10.

[0073] The above-mentioned embodiment only expresses one implementation mode of the present invention, and its description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the present invention. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be based on the attached claims.

Claims

1. A curved Low-E glass surface treatment production line, characterized by: The invention comprises a circulating conveyor belt (10), and a loading station (17), a first cleaning station (18), a second cleaning station (19), a spraying station (11), a drying station (12), a discharging station (13), a flipping station (15), and a control system, which are arranged in sequence around the circulating conveyor belt (10) according to the production process, wherein the circulating conveyor belt (10), the loading station (17), the first cleaning station (18), the second cleaning station (19), the spraying station (11), the drying station (12), the discharging station (13), and the flipping station (15) are all connected to the control system; A plurality of glass holding structures (20) are arranged on the circulating conveyor belt (10) in an orderly and uniform manner along the circumference direction thereof; The loading station (17) is provided with a first material taking manipulator (16); The first cleaning station (18) is provided with a wiping component; The second cleaning station (19) is provided with a dust removal component; The spraying station (11) is provided with a spraying component; The drying station (12) is provided with a drying channel; The discharging station (13) is provided with a second material taking robot (14); The flipping station (15) is provided with a flipping robot; When in normal production, the following production steps are included: 1) A first material taking robot (16) places the curved Low-E glass on a glass holding structure (20) of a circulating conveyor belt (10); 2) The glass holding structure (20) with the curved Low-E glass is moved to the first cleaning station (18) and the upper surface of the curved Low-E glass is cleaned by a wiping component; 3) The glass holding structure (20) with the curved Low-E glass is moved to the second cleaning station (19) and the upper surface of the curved Low-E glass is cleaned again by a dust removal assembly; 4) The glass holding structure (20) with the curved Low-E glass is moved to the spraying assembly, and the upper surface of the curved Low-E glass is sprayed by the spraying assembly; 5) After completing step 4, the curved Low-E glass enters the drying station (12) along the circulating conveyor belt (10), and the sprayed surface is dried through the drying channel; 6) After completing step 4, the Low-E glass with curved surface enters the flipping station (15) along the circulating conveyor belt (10), and after the Low-E glass with curved surface is flipped 180° by the flipping robot, the above steps 2) to 5) are repeated for the Low-E glass with curved surface; 7) The curved Low-E glass after step 6 is removed from the unloading station (13) by the second material taking robot (14).

2. The curved Low-E glass surface treatment production line according to claim 1, characterized in that: A dust cover is installed on the circulating conveyor belt (10) between the second cleaning station (19) and the spraying station (11).

3. The curved Low-E glass surface treatment production line according to claim 1, characterized in that: The wiping assembly comprises a first mounting plate (23), a first telescopic drive motor (21), two electric push rods (22), an elastic support rod (24), and a cleaning cotton (25); the first telescopic drive motor (21) is centrally mounted on the first mounting plate (23); the two electric push rods (22) are respectively mounted on opposite sides of the first telescopic drive motor (21); the power output ends of the first telescopic drive motor (21) and the two electric push rods (22) are connected to the elastic support rod (24) via a hinge seat (26); and the cleaning cotton (25) is fixedly mounted on a side of the elastic support rod (24) away from the first mounting plate (23); The extension lengths of the power output ends of the first telescopic driving motor (21) and the two electric push rods (22) are changed accordingly according to the curvature of the front and back surfaces of the curved Low-E glass; When the concave surface of the curved Low-E glass (38) faces upward, the extension length of the power output end of the first telescopic drive motor (21) is greater than the extension length of the power output ends of the electric push rods (22) on both sides; When the concave surface of the curved Low-E glass (38) faces downward, the extended length of the power output end of the first telescopic drive motor (21) is smaller than the extended length of the power output ends of the electric push rods (22) on both sides.

4. The curved Low-E glass surface treatment production line according to claim 1, characterized in that: The glass holding structure (20) comprises a first mounting seat (27) and four first adsorption structures (34); the first mounting seat (27) is fixedly arranged on the circulating conveyor belt (10), and the four first adsorption structures (34) are rectangularly arranged on four sides of the first mounting seat (27); the first adsorption structure (34) comprises a lifting drive motor (28), a telescopic shaft (29), a mounting sleeve (31), a rotation drive motor (32), and a negative pressure suction cup (33); the lifting drive motor (28) is fixedly installed on the first mounting seat (27), and the The telescopic shaft (29) is connected to the power output end of the lifting drive motor (28), a buffer hole is coaxially opened at the bottom of the mounting sleeve (31), a buffer spring (30) is arranged in the buffer hole, the free end of the telescopic shaft (29) extends into the buffer hole and contacts with the buffer spring (30), the free end of the mounting sleeve (31) is connected to the rotating drive motor (32), the power output end of the rotating drive motor (32) is connected to the negative pressure suction cup (33); the negative pressure suction cup (33) is connected to the negative pressure air source through a pipeline.

5. The curved Low-E glass surface treatment production line according to claim 4, characterized in that: A bidirectional adjustment bolt shaft (35) is installed on the upper surface of the first mounting seat (27) and below the two first adsorption structures (34) in the width direction. The bidirectional adjustment bolt shaft (35) is fixedly connected to the first adsorption structure (34) on the corresponding side through a sliding seat.

6. The curved Low-E glass surface treatment production line according to claim 4, characterized in that: A bidirectional adjustment bolt shaft (35) is installed on the upper surface of the first mounting seat (27) and below the two first adsorption structures (34) in the length direction. The bidirectional adjustment bolt shaft (35) is fixedly connected to the first adsorption structure (34) on the corresponding side through a sliding seat.

7. The curved Low-E glass surface treatment production line according to claim 5, characterized in that: A second adsorption structure (36) having the same structure as the first adsorption structure (34) is installed in the middle of the first mounting seat (27).

8. The curved Low-E glass surface treatment production line according to claim 1, characterized in that: The dust removal assembly comprises a first linear motor (39), a second mounting seat (40), a first wind knife structure (47), and a second wind knife structure (48); the first linear motor (39) is fixedly connected to the second mounting seat (40) via a slider; the first wind knife structure (47) and the second wind knife structure (48) are respectively mounted on opposite sides of the second mounting seat (40); The first wind knife structure (47) comprises a second telescopic drive motor (44), a second telescopic rod (45), and a first arc-shaped wind knife (46); the second telescopic drive motor (44) is fixed on the second mounting seat (40); one end of the second telescopic rod (45) is connected to the power output end of the second telescopic drive motor (44); and the power output end of the second telescopic rod (45) is connected to the middle part of the first arc-shaped wind knife (46); The second wind knife structure (48) comprises a third telescopic drive motor (41), a third telescopic rod (42), and a second arc-shaped wind knife (43); the third telescopic drive motor (41) is fixed on the second mounting seat (40); one end of the third telescopic rod (42) is connected to the power output end of the third telescopic drive motor (41); and the power output end of the third telescopic rod (42) is connected to the middle part of the second arc-shaped wind knife (43); The curvatures of the first curved wind knife (46) and the second curved wind knife (43) are arranged in opposite directions.

9. The curved Low-E glass surface treatment production line according to claim 1, characterized in that: The spraying assembly comprises a second linear motor (49) and an automatic spraying device (37), wherein the second linear motor (49) is connected to the automatic spraying device (37) via a slide seat.

10. The curved Low-E glass surface treatment production line according to claim 1, characterized in that: The first material-retrieving robot (16), the second material-retrieving robot (14) and the flipping robot are all configured as six-axis robots.

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