Upper and lower table transfer system for automotive glass screen printing

Abstract

The present invention relates to the technical field of automobile glass processing, and specifically to an upper and lower table transfer system for automobile glass silk screen printing. The upper sheet conveying mechanism can be loaded from two directions by means of a left upper sheet mechanism, a right upper sheet mechanism, and a manipulator mechanism, and can be suitable for the tin surface and non-tin surface requirements of automobile glass. The lower sheet auxiliary mechanism, the lower sheet conveying mechanism, and the lower sheet rack can be provided, so that the automobile glass processed from the previous process can be taken off the production line for transfer, which greatly improves the production efficiency. The fan inside the glass cooling device blows obliquely at the conveyed glass, so that an air duct is formed in the entire cooling device, and the glass is cooled more thoroughly. By providing a glass alignment mechanism for a silk screen printer, the glass conveyed from the front end can be corrected, which is convenient for the subsequent silk screen printing. By providing a handle inside the glass silk screen printing mechanism of the silk screen printer, if the printing on that side is not straight, the handle can be turned to move the screen slightly.

Description

Technical Field

[0001] The invention relates to the technical field of automobile glass processing, in particular to an upper and lower table transfer system for automobile glass silk-screen printing. Background Art

[0002] With the progress of industrial level and the improvement of people's living standards, single flat glass can no longer meet people's needs. Hot-bent glass with beautiful style, smooth lines and flexible use is increasingly used in construction and civil occasions. It is also widely used as car window glass in the automotive field and has become one of the necessary parts of many cars. Glass processing has also gradually shifted from manual operation to automated production. The introduction of automated processing machinery has improved glass processing efficiency, reduced processing costs, and also improved processing safety.

[0003] In the existing automotive glass processing, due to the process of forming the original glass sheet, the tin surface of the glass must be clearly identified during glass screen printing. Since the tin surface of the glass may face inward or outward when the glass is unloaded from the shelf in the previous process, a single upper left piece or upper right piece cannot meet the requirements of semi-finished glass with tin surfaces facing two directions.

[0004] At the same time, in the existing automotive glass processing, after completing the processes such as silk-screen printing and drying, most of the glass on the production system is taken off manually, the overall automation level is low, and the manual labor intensity is high. Summary of the invention

[0005] In view of the above problems, the present invention provides an upper and lower table transfer system for automobile glass screen printing.

[0006] The adopted technical scheme is that the upper and lower table transfer system for automobile glass screen printing includes an automobile glass loading device, a washing device, a drying device, a first conveying device, a screen printing machine glass alignment mechanism, a screen printing machine glass screen printing mechanism, a screen printing machine glass inspection mechanism, an ink drying device, a glass cooling device, a second conveying device and an automobile glass unloading device; The automobile glass loading device, washing device, drying device, first conveying device, screen printer glass alignment mechanism, screen printer glass screen printing mechanism, screen printer glass inspection mechanism, ink drying device, glass cooling device, second conveying device and automobile glass unloading device are connected in sequence.

[0007] Optionally, the automobile glass loading device includes a left loading mechanism, a right loading mechanism, a manipulator mechanism and a loading conveying mechanism; The left sheet loading mechanism is arranged on the left side of the sheet loading conveying mechanism, and automobile glass is placed on the left sheet loading mechanism, and the automobile glass can be placed on the sheet loading conveying mechanism via a manipulator mechanism; The right sheet loading mechanism is arranged on the right side of the right sheet conveying mechanism, the automobile glass is placed on the right sheet loading mechanism, and the right sheet loading mechanism can flip the automobile glass to the sheet loading conveying mechanism; The robot mechanism is arranged above the upper sheet conveying mechanism; The upper sheet conveying mechanism can convey the automobile glass to the washing device.

[0008] Optionally, the left upper film mechanism includes a left upper film rack, and horizontally placed automobile glasses are stacked on the left upper film rack.

[0009] Optionally, the manipulator mechanism includes a support frame, a horizontal adjustment structure, a vertical adjustment structure and a grasping structure; The horizontal adjustment structure is straddled on the support frame, and the horizontal adjustment structure can move horizontally on the support frame; The vertical adjustment structure is arranged on the horizontal adjustment structure, and the vertical adjustment structure can move vertically on the horizontal adjustment structure; The grabbing structure is arranged on the vertical adjustment structure, and the grabbing structure can grab the automobile glass on the upper left sheet rack.

[0010] Optionally, the horizontal adjustment structure includes a horizontal frame, a horizontal screw rod and a connecting rod; The horizontal frame is mounted on the support frame; The horizontal screw rod is arranged on the upper surface of the horizontal frame; The connecting rod is straddled on two parallel horizontal frames and can move horizontally driven by a horizontal screw rod.

[0011] Optionally, the vertical adjustment structure includes a vertical seat, a fixed plate and a movable belt; The fixed plate is connected to the movable belt, and one side of the fixed plate is connected to the connecting rod; The movable belt is arranged on the vertical seat, and driven by the motor, the movable belt can drive the vertical seat to move up and down.

[0012] Optionally, the grabbing structure includes a bottom plate, a connecting crossbar and an upper arrangement rod; The bottom plate is connected to the vertical seat; The connecting cross bar is connected to the bottom of the base plate; The upper arrangement rod is arranged on a side of the connecting cross bar away from the vertical seat, and an upper suction cup is provided on the upper arrangement rod, and the automobile glass can be placed on the upper sheet conveying mechanism through the upper suction cup.

[0013] Optionally, the base plate is connected to the vertical seat via a second cylinder.

[0014] Optionally, the upper sheet conveying mechanism includes an upper sheet conveying roller.

[0015] Optionally, the right film loading mechanism includes a right film loading frame, a right conveying guide rail and a flip structure; The right upper sheet rack is stacked with tilted automobile glass; The right conveying guide rail is arranged between the upper sheet conveying rollers, and the right conveying guide rail is flush with the top of the upper sheet conveying roller, and the right conveying guide rail can guide the automobile glass into the upper sheet conveying roller from the right side; The flipping structure can flip the tilted automobile glass to the right conveying guide rail.

[0016] Optionally, the turning structure includes a first lower turning frame, a first upper turning frame, a first turning cylinder and a lower arrangement rod; One end of the first upper turning frame is connected to one end of the first lower turning frame through a first turning cylinder; The lower arrangement rod is connected to the first upper flip frame, and a lower suction cup is arranged on the lower arrangement rod, and the tilted automobile glass can be flipped onto the right conveying guide rail through the lower suction cup.

[0017] Optionally, the automobile glass unloading device includes an unloading auxiliary mechanism, an unloading conveying mechanism and an unloading frame; The lower sheet auxiliary mechanism is arranged on one side of the lower sheet conveying mechanism and can flip the automobile glass on the lower sheet conveying mechanism to the lower sheet rack; The lower sheet conveying mechanism obtains the automobile glass from the second conveying mechanism.

[0018] Optionally, the lower sheet auxiliary mechanism includes a lower sheet conveying guide rail and a lower sheet turning structure; The lower sheet conveying guide rail is arranged between the lower sheet conveying rollers, and the lower sheet conveying guide rail can guide the automobile glass from the lower sheet conveying rollers to the lower sheet turning structure; The lower sheet turning structure can turn the automobile glass to the lower sheet frame.

[0019] Optionally, the lower sheet turning structure includes a second lower turning frame, a second upper turning frame, a second turning cylinder and a second lower arrangement rod; One end of the second upper turning frame is connected to one end of the second lower turning frame through a second turning cylinder; The second lower arrangement rod is connected to the second upper flip frame, and a second lower suction cup is arranged on the second lower arrangement rod, and the automobile glass can be flipped onto the lower sheet frame through the second lower suction cup.

[0020] Optionally, a lower sheet conveying belt is provided on the lower sheet conveying guide rail.

[0021] Optionally, a handle is provided in the glass screen printing mechanism of the screen printing machine, and the handle can move the automobile glass in the glass screen printing mechanism of the screen printing machine.

[0022] Optionally, a fan is provided in the glass cooling device, and the fan blows air obliquely to the automobile glass.

[0023] The benefits of the present invention include: 1. It provides an upper and lower table transfer system for automotive glass screen printing. Through the left loading mechanism, right loading mechanism and manipulator mechanism, it can load the film from two directions to the loading conveying mechanism, which can be suitable for the tin surface and non-tin surface requirements of automotive glass.

[0024] 2. Provided is an auxiliary device for transferring and loading automobile glass. By setting up a lower sheet auxiliary mechanism, a lower sheet conveying mechanism and a lower sheet rack, the automobile glass processed from the previous process can be removed from the production line for transfer, greatly improving production efficiency.

[0025] 3. The fan inside the glass cooling device blows air obliquely toward the conveyed glass, so that an air duct is formed in the entire cooling equipment, which cools the glass more thoroughly.

[0026] 4. By setting up the screen printing machine glass alignment mechanism, the glass delivered from the front end can be corrected to facilitate the subsequent screen printing.

[0027] 5. Set a handle inside the glass screen printing mechanism of the screen printer. If the printing on that side is not straight, turn the handle to move the screen slightly. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the structure of the upper and lower table transfer system for automotive glass screen printing; Figure 2 It is a schematic diagram of the structure of the film loading device; Figure 3 It is a schematic diagram of the structure of the upper right piece mechanism; Figure 4 It is a schematic diagram of the structure of the robot mechanism; Figure 5 This is a schematic diagram of the structure of the auxiliary device for transferring and loading automobile glass; Figure 6 A schematic diagram of the structure of an auxiliary device for transferring and loading automobile glass from another perspective.

[0029] The reference numerals are as follows: 1 is a connecting rod, 2 is a left upper film rack, 3 is a right upper film rack, 4 is a washing device, 5 is a drying device, 6 is a first conveying device, 7 is a screen printing machine glass alignment mechanism, 8 is a screen printing machine glass screen printing mechanism, 9 is a screen printing machine glass inspection mechanism, 10 is an ink drying device, 11 is a glass cooling device, 12 is a second conveying device, 13 is a lower film conveying mechanism, 14 is a lower film rack, 20 is a supporting frame, 21 is a horizontal frame, 22 is a horizontal screw rod, 23 is an upper film conveying roller, 24 is a right conveying guide rail, 25 is a first upper turning frame, 26 is a lower film rack, 27 is a lower film rack, 28 is a lower film rack, 29 is a lower film rack, 30 is a lower film rack, 31 is a lower film rack, 32 is a lower film rack, 33 is a lower film rack, 34 is a lower film rack, 35 is a lower film rack, 36 is a lower film rack, 37 is a lower film rack, 38 is a lower film rack, 39 is a lower film rack, 40 is a lower film rack, 41 is a lower film rack, 42 ​​is a lower film rack, 43 is a lower film rack, 44 is a lower film rack, 45 is a lower film rack, 46 is a lower film rack, 47 is a lower film rack, 48 is a lower film rack, 49 is a lower film rack, 50 is a lower film rack, 51 is a lower film rack, 52 is a lower film rack, 53 is a lower film rack, 54 is a lower film rack, 55 is a lower film rack, 56 is a lower film rack, 57 is a lower film rack, 58 is a lower film rack, 59 is a lower film rack, 60 is a lower film rack 6 is the first lower turning frame, 27 is the lower arrangement rod, 28 is the lower suction cup, 29 is the first turning cylinder, 30 is the vertical seat, 31 is the fixed plate, 32 is the movable belt, 33 is the bottom plate, 34 is the connecting cross bar, 35 is the second cylinder, 36 is the upper arrangement rod, 37 is the upper suction cup, 40 is the lower sheet conveying roller, 41 is the lower sheet conveying guide rail, 42 is the lower sheet conveying belt, 43 is the supporting column, 44 is the second lower arrangement rod, 45 is the second lower suction cup, 46 is the second lower turning frame, 47 is the conveying wheel, 48 is the second turning cylinder, and 49 is the second upper turning frame. DETAILED DESCRIPTION

[0030] The following describes the implementation of the present invention through specific examples. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.

[0031] It should be noted that the illustrations provided in the following embodiments are only used to schematically illustrate the basic concept of the present invention, and thus the drawings only show components related to the present invention rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.

[0032] like Figures 1 to 6 As shown, the upper and lower table transfer system for automobile glass screen printing comprises an automobile glass loading device, a washing device 4, a drying device 5, a first conveying device 6, a screen printing machine glass alignment mechanism 7, a screen printing machine glass screen printing mechanism 8, a screen printing machine glass inspection mechanism 9, an ink drying device 10, a glass cooling device 11, a second conveying device 12 and an automobile glass unloading device; The automobile glass loading device, washing device 4, drying device 5, first conveying device 6, screen printing machine glass alignment mechanism 7, screen printing machine glass screen printing mechanism 8, screen printing machine glass inspection mechanism 9, ink drying device 10, glass cooling device 11, second conveying device 12 and automobile glass unloading device are connected in sequence.

[0033] Meanwhile, the automobile glass loading device comprises a left loading mechanism, a right loading mechanism, a manipulator mechanism and a loading conveying mechanism; The left sheet loading mechanism is arranged on the left side of the sheet loading conveying mechanism, and automobile glass is placed on the left sheet loading mechanism, and the automobile glass can be placed on the sheet loading conveying mechanism via a manipulator mechanism; The right sheet loading mechanism is arranged on the right side of the right sheet conveying mechanism, the automobile glass is placed on the right sheet loading mechanism, and the right sheet loading mechanism can flip the automobile glass to the sheet loading conveying mechanism; The robot mechanism is arranged above the upper sheet conveying mechanism; The upper sheet conveying mechanism can convey the automobile glass to the washing device 4 .

[0034] The purpose of this design is to provide an upper and lower table transfer system for automobile glass screen printing, which can load the upper sheet conveying mechanism from two directions through the left upper sheet mechanism, the right upper sheet mechanism, and the manipulator mechanism, and can be suitable for the tin surface and non-tin surface requirements of automobile glass. It solves the problem that the existing single left upper sheet or right upper sheet cannot meet the requirements of tin surface semi-finished glass in two directions.

[0035] In this embodiment, the left upper glass mechanism comprises a left upper glass frame 2 , and horizontally placed automobile glasses are stacked on the left upper glass frame 2 .

[0036] In this embodiment, the manipulator mechanism includes a support frame 20, a horizontal adjustment structure, a vertical adjustment structure and a grasping structure; The horizontal adjustment structure is straddled on the support frame 20, and the horizontal adjustment structure can move horizontally on the support frame 20; The vertical adjustment structure is arranged on the horizontal adjustment structure, and the vertical adjustment structure can move vertically on the horizontal adjustment structure; The grabbing structure is arranged on the vertical adjustment structure, and the grabbing structure can grab the automobile glass on the upper left sheet rack 2 .

[0037] Meanwhile, the horizontal adjustment structure includes a horizontal frame 21, a horizontal screw rod 22 and a connecting rod 1; The horizontal frame 21 is arranged on the supporting frame 20; The horizontal screw rod 22 is arranged on the upper surface of the horizontal frame 21; The connecting rod 1 is straddled on two parallel horizontal frames 21 and can move horizontally driven by a horizontal screw rod 22 .

[0038] Furthermore, the grabbing structure includes a bottom plate 33, a connecting cross bar 34 and an upper arrangement bar 36; The bottom plate 33 is connected to the vertical seat 30; The connecting cross bar 34 is connected to the bottom of the bottom plate 33; The upper arrangement rod 36 is arranged on a side of the connecting cross bar 34 away from the vertical seat 30 , and an upper suction cup 37 is provided on the upper arrangement rod 36 , and the automobile glass can be placed on the upper sheet conveying mechanism through the upper suction cup 37 .

[0039] The purpose of this design is to enable the connecting rod to move back and forth between the left upper film rack and the upper film conveying mechanism through the provision of a horizontal frame and a horizontal screw rod, so that when the grabbing mechanism completes grabbing the automobile glass, it moves to the next target area.

[0040] At the same time, the grabbing structure can move in the vertical direction by means of the vertical seat 30, the fixed plate 31 and the movable belt 32. In specific operation, the movable belt is driven by the motor with the fixed plate as the initial position, so that the vertical seat moves up and down.

[0041] Finally, after the horizontal adjustment structure and the vertical adjustment structure complete the scheduling, the grabbing structure sucks up or puts down the car glass through the upper suction cup.

[0042] In this embodiment, the bottom plate 33 is connected to the vertical seat 30 via a second cylinder 35 .

[0043] The purpose of such a design is to enable the gripping structure to be adjusted at a certain angle by means of the added second cylinder.

[0044] It should be pointed out that, in this embodiment, on-site staff can control the horizontal adjustment structure and the vertical adjustment structure manually or automatically according to actual needs.

[0045] In this embodiment, the upper sheet conveying mechanism includes an upper sheet conveying roller 23 .

[0046] Meanwhile, the right film loading mechanism includes a right film loading frame 3, a right conveying guide rail 24 and a flipping structure; The right upper sheet rack 3 is stacked with tilted automobile glass; The right conveying guide rail 24 is disposed between the upper sheet conveying rollers 23, and the right conveying guide rail 24 is flush with the top of the upper sheet conveying rollers 23. The right conveying guide rail 24 can guide the automobile glass into the upper sheet conveying rollers 23 from the right side. The flipping structure can flip the tilted automobile glass to the right conveying guide rail 24 .

[0047] Furthermore, the turning structure includes a first lower turning frame 26, a first upper turning frame 25, a first turning cylinder 29 and a lower arrangement rod 27; One end of the first upper turning frame 25 is connected to one end of the first lower turning frame 26 through a first turning cylinder 29; The lower arranging rod 27 is connected to the first upper flip frame 25 , and a lower suction cup 28 is provided on the lower arranging rod 27 , and the tilted automobile glass can be flipped onto the right conveying guide rail 24 through the lower suction cup 28 .

[0048] The purpose of this design is that, under the control of the first flip cylinder, the first upper flip frame can make a circular flipping movement with itself as the center, so that it can adsorb the tilted automobile glass based on the lower suction cup, and then flip back to the initial position, place the automobile glass on the right conveying rail, and then convey the automobile glass to the upper sheet conveying roller via the right conveying rail.

[0049] Furthermore, an auxiliary device for transferring and loading automobile glass is provided. By setting a sheet-unloading auxiliary mechanism, a sheet-unloading conveying mechanism and a sheet-unloading rack, the automobile glass processed in the previous process can be removed from the production line for transfer, which greatly improves the production efficiency. This solves the problem that in automobile glass processing, after completing processes such as silk-screen printing and drying, most of the glass on the production system is manually unloaded, which has a low overall degree of automation and high labor intensity.

[0050] In this embodiment, a lower sheet conveying roller 40 is provided on the lower sheet conveying mechanism 13 .

[0051] Meanwhile, the lower sheet auxiliary mechanism includes a lower sheet conveying guide rail 41 and a lower sheet turning structure; The lower sheet conveying guide rail 41 is disposed between the lower sheet conveying rollers 40, and the lower sheet conveying guide rail 41 can guide the automobile glass from the lower sheet conveying rollers 40 to the lower sheet flipping structure; The lower sheet turning structure can turn the automobile glass to the lower sheet frame 14 .

[0052] Furthermore, the lower sheet conveying guide rail 41 is flush with the top of the lower sheet conveying roller 40 .

[0053] Meanwhile, the lower sheet turning structure includes a second lower turning frame 46, a second upper turning frame 49, a second turning cylinder 48 and a second lower arrangement rod 44; One end of the second upper turning frame 49 is connected to one end of the second lower turning frame 46 through a second turning cylinder 48; The second lower arranging rod 44 is connected to the second upper flip frame 49 , and a second lower suction cup 45 is disposed on the second lower arranging rod 44 , and the automobile glass can be flipped onto the lower sheet frame 14 through the second lower suction cup 45 .

[0054] Furthermore, a lower sheet conveying belt 42 is provided on the lower sheet conveying guide rail 41 .

[0055] The purpose of this design is that, under the control of the second flip cylinder, the second upper flip frame can make a circular flipping motion with itself as the center, so that it can adsorb the automobile glass on the lower sheet conveying mechanism based on the second lower suction cup, and then flip back to the initial position to place the automobile glass on the lower sheet frame.

[0056] Meanwhile, in the present embodiment, the bottom of the lower sheet conveying guide rail 41 is in an “L” shape, and the bottom of the lower sheet conveying guide rail 41 abuts against the support column 43 on the lower sheet conveying mechanism 13 .

[0057] The purpose of such a design is to support the lower sheet conveying guide rail through the provided support columns.

[0058] At the same time, a handle is provided inside the glass screen printing mechanism 8 of the screen printing machine, and the handle can move the automobile glass inside the glass screen printing mechanism 8 of the screen printing machine.

[0059] The purpose of this design is to set a handle inside the glass screen printing mechanism of the screen printing machine. If the printing on that side is not straight, the handle can be turned to move the screen slightly.

[0060] Finally, a fan is provided in the glass cooling device 11, and the fan blows air obliquely to the automobile glass.

[0061] The purpose of this design is that the fan inside the glass cooling device blows air obliquely toward the conveyed glass, so that an air duct is formed in the entire cooling equipment, which cools the glass more thoroughly.

[0062] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for the sub-technical features thereof. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. The upper and lower table transfer system for automotive glass screen printing is characterized by: The invention comprises an automobile glass loading device, a washing device (4), a drying device (5), a first conveying device (6), a screen printing machine glass alignment mechanism (7), a screen printing machine glass screen printing mechanism (8), a screen printing machine glass inspection mechanism (9), an ink drying device (10), a glass cooling device (11), a second conveying device (12) and an automobile glass unloading device; The automobile glass loading device, the washing device (4), the drying device (5), the first conveying device (6), the screen printing machine glass alignment mechanism (7), the screen printing machine glass screen printing mechanism (8), the screen printing machine glass inspection mechanism (9), the ink drying device (10), the glass cooling device (11), the second conveying device (12) and the automobile glass unloading device are connected in sequence.

2. The upper and lower table transfer system for automobile glass screen printing according to claim 1, characterized in that: The automobile glass loading device comprises a left loading mechanism, a right loading mechanism, a manipulator mechanism and a loading conveying mechanism; The left upper sheet mechanism is arranged on the left side of the upper sheet conveying mechanism, and automobile glass is placed on the left upper sheet mechanism, and the automobile glass can be placed on the upper sheet conveying mechanism via a manipulator mechanism; The right sheet loading mechanism is arranged on the right side of the right sheet conveying mechanism, the automobile glass is placed on the right sheet loading mechanism, and the right sheet loading mechanism can flip the automobile glass to the sheet loading conveying mechanism; The robot mechanism is arranged above the upper sheet conveying mechanism; The upper sheet conveying mechanism can convey the automobile glass to the washing device (4).

3. The upper and lower table transfer system for automobile glass screen printing according to claim 2, characterized in that: The left upper sheet mechanism comprises a left upper sheet frame (2), and horizontally placed automobile glass is stacked on the left upper sheet frame (2).

4. The upper and lower table transfer system for automobile glass screen printing according to claim 3, characterized in that: The manipulator mechanism comprises a support frame (20), a horizontal adjustment structure, a vertical adjustment structure and a grasping structure; The horizontal adjustment structure is straddled on the support frame (20), and the horizontal adjustment structure can move horizontally on the support frame (20); The vertical adjustment structure is arranged on the horizontal adjustment structure, and the vertical adjustment structure can move vertically on the horizontal adjustment structure; The grabbing structure is arranged on the vertical adjustment structure, and the grabbing structure can grab the automobile glass on the upper left sheet rack (2); The horizontal adjustment structure comprises a horizontal frame (21), a horizontal screw rod (22) and a connecting rod (1); The horizontal frame (21) is arranged on the supporting frame (20); The horizontal screw rod (22) is arranged on the upper surface of the horizontal frame (21); The connecting rod (1) is straddled on two parallel horizontal frames (21) and can move horizontally driven by a horizontal screw rod (22); The vertical adjustment structure comprises a vertical seat (30), a fixed plate (31) and a movable belt (32); The fixed plate (31) is connected to the movable belt (32), and one side of the fixed plate (31) is connected to the connecting rod (1); The movable belt (32) is arranged on the vertical seat (30), and driven by the motor, the movable belt (32) can drive the vertical seat (30) to move up and down; The grabbing structure comprises a bottom plate (33), a connecting cross bar (34) and an upper arrangement bar (36); The bottom plate (33) is connected to the vertical seat (30); The connecting cross bar (34) is connected to the bottom of the bottom plate (33); The upper arrangement rod (36) is arranged on a side of the connecting cross bar (34) away from the vertical seat (30), and an upper suction cup (37) is provided on the upper arrangement rod (36), and the automobile glass can be placed on the upper sheet conveying mechanism through the upper suction cup (37); The bottom plate (33) is connected to the vertical seat (30) via a second cylinder (35); The right film loading mechanism comprises a right film loading frame (3), a right conveying guide rail (24) and a turning structure; The right upper sheet rack (3) is stacked with tilted automobile glass; The right conveying guide rail (24) is arranged between the upper sheet conveying rollers (23), and the right conveying guide rail (24) is flush with the top of the upper sheet conveying rollers (23). The right conveying guide rail (24) can guide the automobile glass from the right side to the upper sheet conveying rollers (23); The flipping structure can flip the tilted automobile glass to the right conveying guide rail (24); The turning structure comprises a first lower turning frame (26), a first upper turning frame (25), a first turning cylinder (29) and a lower arrangement rod (27); One end of the first upper turning frame (25) is connected to one end of the first lower turning frame (26) via a first turning cylinder (29); The lower arrangement rod (27) is connected to the first upper flip frame (25), and a lower suction cup (28) is provided on the lower arrangement rod (27), and the tilted automobile glass can be flipped onto the right conveying guide rail (24) through the lower suction cup (28).

5. The upper and lower table transfer system for automobile glass screen printing according to claim 1, characterized in that: The automobile glass unloading device comprises an unloading auxiliary mechanism, an unloading conveying mechanism (13) and an unloading frame (14); The lower sheet auxiliary mechanism is arranged on one side of the lower sheet conveying mechanism (13) and is capable of flipping the automobile glass on the lower sheet conveying mechanism (13) to the lower sheet rack (14); The lower sheet conveying mechanism (13) obtains the automobile glass from the second conveying mechanism.

6. The upper and lower table transfer system for automobile glass screen printing according to claim 5, characterized in that: The lower sheet auxiliary mechanism comprises a lower sheet conveying guide rail (41) and a lower sheet turning structure; The lower sheet conveying guide rail (41) is arranged between the lower sheet conveying rollers (40), and the lower sheet conveying guide rail (41) can guide the automobile glass from the lower sheet conveying rollers (40) and convey it to the lower sheet turning structure; The lower sheet flipping structure can flip the automobile glass to the lower sheet frame (14).

7. The upper and lower table transfer system for automobile glass screen printing according to claim 6, characterized in that: The lower sheet turning structure comprises a second lower turning frame (46), a second upper turning frame (49), a second turning cylinder (48) and a second lower arrangement rod (44); One end of the second upper turning frame (49) is connected to one end of the second lower turning frame (46) via a second turning cylinder (48); The second lower arrangement rod (44) is connected to the second upper flip frame (49), and a second lower suction cup (45) is provided on the second lower arrangement rod (44), and the automobile glass can be flipped onto the lower sheet frame (14) via the second lower suction cup (45).

8. The upper and lower table transfer system for automobile glass screen printing according to claim 7, characterized in that: A lower sheet conveying belt (42) is provided on the lower sheet conveying guide rail (41).

9. The upper and lower table transfer system for automobile glass screen printing according to claim 1, characterized in that: A handle is provided inside the glass screen printing mechanism (8) of the screen printing machine, and the handle can move the automobile glass inside the glass screen printing mechanism (8) of the screen printing machine.

10. The upper and lower table transfer system for automobile glass screen printing according to claim 1, characterized in that: The glass cooling device (11) is provided with a fan, and the fan blows air obliquely toward the automobile glass.

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