Automatic glass sheet conveying and stacking equipment

By designing a glass sheet automatic conveying and stacking equipment combining stacking device, placement mechanism and feeding mechanism, the problem of low efficiency in placement of gaskets in the prior art is solved, and efficient gasket placement and glass sheet stacking are achieved. Improves productivity and saves costs.

CN119460727AInactive Publication Date: 2025-02-18JIANGSU YIHANG GLASS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411515328.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-02-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing automatic conveying and stacking equipment for glass sheets is inefficient during the placing of gaskets and needs to be placed one by one, resulting in limited production efficiency.

Method used

An automatic conveying and stacking device for glass sheets including a stacking device, a placement mechanism and a feeding mechanism is designed. By combining the trigger assembly with the provided feeding mechanism, the gasket can be pushed to the vicinity of the top corner of the glass sheet at one time, avoiding placement one by one.

Benefits of technology

Improve work efficiency, save the cost of use and procurement of industrial robots, and avoid the residual gaskets that cannot be transported inside the gasket box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of glass sheet production, and particularly discloses automatic glass sheet conveying and stacking equipment which comprises a conveying device and a transferring device, a stacking device is arranged outside the conveying device, and a placing mechanism is installed above the stacking device; and feeding mechanisms which are connected in an up-down sliding manner are arranged in the placing mechanisms. The stacking device comprises a stacking table and two connecting side plates, the containing mechanisms are located on the two sides of the connecting side plates, a weighing table is embedded in the upper portion of the stacking table, and the stacking device is used for containing vertically-stacked glass sheets. Through mutual cooperation of the stacking device, the placing mechanism and the feeding mechanism, the gaskets can be vertically stacked and placed in the gasket box, and when the vertical stacking height of the gaskets is higher than the triggering assembly, the gaskets are pushed to the position close to the vertex angle of a glass sheet at a time without being placed one by one, so that the working efficiency is improved, and the production cost is reduced. And the use cost and the purchase cost of the industrial robot are saved.
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Description

Technical Field

[0001] The invention belongs to the technical field of glass sheet production, and in particular relates to an automatic glass sheet conveying and stacking device. Background Art

[0002] In the existing glass production line, automatic glass conveying and stacking equipment plays a vital role. These devices not only improve production efficiency, but also ensure the safety and accuracy of glass during the conveying and stacking process.

[0003] The existing automatic glass conveying and stacking equipment basically uses industrial robots to transfer and vertically stack the glass sheets passing through the glass conveying device, and then they are manually transported to the processing site by forklift for subsequent processing. During the stacking process, another industrial robot is needed to place gaskets. The gaskets are placed between each glass and near the four top corners of the glass. They are mainly used to ensure stability during subsequent transportation and prevent deviation and protect the glass sheets. However, the industrial robot can only place gaskets at each top corner one by one during the placement of gaskets, which greatly increases the total time required to place gaskets and limits production efficiency. Summary of the invention

[0004] The object of the present invention is to provide an automatic glass sheet conveying and stacking device to solve the problems existing in the prior art.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A glass sheet automatic conveying and stacking device comprises a conveying device and a transfer device, a stacking device is arranged on the outside of the conveying device, a placing mechanism is installed above the stacking device, and a feeding mechanism which is slidably connected up and down is arranged inside the placing mechanism; the stacking device comprises a stacking platform and two connecting side plates, the placing mechanism is located on both sides of the connecting side plates, and a weighing platform is embedded above the stacking platform, and the stacking device is used to place vertically stacked glass sheets; the placing mechanism comprises a gasket box and a trigger assembly, vertically stacked gaskets are placed inside the gasket box, folding plates are arranged on both sides of the gasket, the gasket box is horizontally slidably connected with a vertical rod inside, and the trigger assembly is used to push the vertical rod; the feeding mechanism comprises a receiving block, a side plate assembly and a feeding assembly, the feeding mechanism is used to isolate a single gasket, the feeding mechanism is also used to push the gasket, and the feeding mechanism also cooperates with the trigger assembly and the connecting side plates to lift and convey the gasket.

[0007] Preferably: the side plate assembly includes a side limit plate, a switching plate and a linkage block, the feeding assembly includes a connector, an upper connecting plate and a lower connecting plate, the vertical rod passes through the linkage block, the linkage block is rotatably connected to the switching plate, the switching plate is rotatably connected to the side limit plate, the upper and lower parts of the side limit plate are fixedly connected with half frames, the half frames are used to connect the folding plates, the half frames half-surround the gasket, and the side limit plates are fixedly connected to the two ends of the receiving block.

[0008] Preferably: two pairs of limit rollers are rotatably connected on both sides of the upper connecting plate, and limiting wheels 1 and 2 are rotatably connected on both sides of the lower connecting plate, and the side limit plates are successively provided with slide groove 1, slide groove 2, slide groove 3, inclined groove and slide groove 4 from top to bottom, and the slide groove 1, slide groove 2, slide groove 3 and slide groove 4 are all in horizontal directions, and the inclined groove is used to connect one end of the slide groove 3 with one end of the slide groove 4, and a recessed groove is provided at one end of the slide groove 3 and the end of the switching plate rotatably connected is located on the inner side of the inclined groove.

[0009] Preferably: one end of the upper connecting plate and the lower connecting plate are both fixedly connected with an insert plate, the lower connecting plate is used to insert and isolate the stacked rear gaskets, the connector is installed inside the receiving block, one side of the connector is used to connect to an external air pump through a hose, the other side of the connector is connected to a folding airbag, one end of the folding airbag is fixedly connected with a receiving plate, the receiving plate is fixedly connected to the bottom of the upper connecting plate, and one end of the lower connecting plate is connected to the receiving plate through a hinge.

[0010] Preferably, the upper connecting plate is restricted by the first slide groove, and the lower connecting plate is restricted by the second slide groove through the first limiting wheel, and is also restricted by the third slide groove, the recessed groove, the inclined groove and the fourth slide groove through the second limiting wheel.

[0011] Preferably, the switching plate cooperates with the linkage block, the vertical rod and the trigger assembly to switch the sliding position of the limiting wheel.

[0012] Preferably: a weight sensor is installed inside the gasket box, and the weight sensor is located below the gasket after vertical stacking; the trigger assembly includes a bending plate 1, a linkage push plate and a bending plate 2; the bending plate 1 and the bending plate 2 are symmetrical to each other, and the sides away from each other are fixedly connected with a limiting plug rod, the periphery of the limiting plug rod is surrounded by a spring, the limiting plug rod is plugged into the inner wall of the gasket box, one side of the bending plate 1 is fixedly connected with a linkage rod, the linkage push plate is fixedly connected to one side of the linkage rod, and the end of the linkage push plate close to the vertical rod is provided with a chamfered surface.

[0013] Preferably: a wooden frame is placed above the weighing platform, a connecting plate is connected to the inside of the connecting side plate for sliding up and down, a servo motor is installed at the bottom of the connecting side plate, a screw is provided at the output end of the servo motor, the screw is rotatably connected to the inside of the connecting side plate, the screw passes through a threaded connection to the connecting plate, and both ends of the connecting plate are fixedly connected to the receiving block.

[0014] Preferably: a placement opening is provided on the top of the gasket box for continuously placing gaskets, and a through groove is provided on one side of the gasket box for facilitating the connection of the hose to the connector.

[0015] Preferably, a suction cup is provided at the output end of the transfer device for transferring the glass sheets, and the conveying device is used for conveying the cut glass sheets.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The stacking device, placement mechanism and feeding mechanism of the present invention cooperate with each other to vertically stack the gaskets and place them inside the gasket box. When the vertical stacking height of the gaskets is higher than the trigger assembly, the gaskets are pushed to the vicinity of the top corners of the glass sheet at one time without placing them one by one, thereby improving work efficiency and saving the use cost and purchase cost of the industrial robot.

[0018] 2. The stacking device, placement mechanism and feeding mechanism of the present invention cooperate with each other. When the gaskets are vertically stacked inside the gasket box and the stacking height is lower than the trigger component, the gaskets at the lower position are lifted, conveyed and pushed to avoid residual gaskets that cannot be conveyed inside the gasket box. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A three-dimensional diagram of the present invention as a whole;

[0020] Figure 2 It is a schematic diagram of the overall structure of the stacking device, the placing mechanism and the feeding mechanism of the present invention;

[0021] Figure 3 It is a partial front cross-sectional view of the connection between the side plate and the gasket box of the present invention;

[0022] Figure 4 is a side cross-sectional view of the gasket box of the present invention;

[0023] Figure 5 It is a schematic diagram of the internal structure of the gasket box of the present invention;

[0024] Figure 6 It is a structural schematic diagram of the trigger component of the present invention;

[0025] Figure 7It is a schematic diagram of the structure of the feeding mechanism, the folding plate and the vertical pole of the present invention;

[0026] Figure 8 It is a schematic diagram of the internal structure of the feeding mechanism of the present invention;

[0027] Fig. 9 It is a structural schematic diagram of the feeding assembly of the present invention;

[0028] Fig.10 It is a structural schematic diagram of the side panel assembly of the present invention.

[0029] In the figure:

[0030] 1. Conveying device; 2. Transfer device;

[0031] 3. Stacking device; 31. Stacking platform; 32. Wooden frame; 33. Weighing platform; 34. Connecting side plate; 35. Servo motor; 36. Screw rod; 37. Connecting plate;

[0032] 4. placing mechanism; 41. gasket box; 42. gasket; 43. weight sensor;

[0033] 44. trigger assembly; 441. bending plate 1; 442. limit rod; 443. spring; 444. linkage rod; 445. linkage push plate; 446. bending plate 2;

[0034] 45. Folding plate; 46. Vertical pole;

[0035] 5. Feeding mechanism; 51. Receiving block;

[0036] 52, side plate assembly; 521, side limit plate; 522, slide slot 1; 523, slide slot 2; 524, slide slot 3; 525, recessed slot; 526, inclined slot; 527, slide slot 4; 528, switching plate; 529, linkage block;

[0037] 53. Half frame;

[0038] 54. Feeding assembly; 541. Connecting piece; 542. Folding airbag; 543. Receiving plate; 544. Upper connecting plate; 545. Limiting roller; 546. Lower connecting plate; 547. Limiting wheel one; 548. Limiting wheel two; 549. Insert plate. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0040] Reference Figure 1-Figure 10 As shown, the present invention provides an automatic glass sheet conveying and stacking device, comprising a conveying device 1 and a transfer device 2, a stacking device 3 is arranged outside the conveying device 1, a placing mechanism 4 is installed above the stacking device 3, and a feeding mechanism 5 which is slidably connected up and down is arranged inside the placing mechanism 4;

[0041] The stacking device 3 includes a stacking platform 31 and two connecting side plates 34. The placement mechanism 4 is located on both sides of the connecting side plates 34. A weighing platform 33 is embedded above the stacking platform 31. The stacking device 3 is used to place vertically stacked glass sheets.

[0042] The placement mechanism 4 includes a gasket box 41 and a trigger assembly 44. The gasket box 41 is provided with vertically stacked gaskets 42. Both sides of the gaskets 42 are provided with folding plates 45. The gasket box 41 is horizontally slidably connected with a vertical rod 46. The trigger assembly 44 is used to push the vertical rod 46.

[0043] The feeding mechanism 5 includes a receiving block 51 , a side plate assembly 52 and a feeding assembly 54 . The feeding mechanism 5 is used to isolate a single gasket 42 . The feeding mechanism 5 is also used to push the gasket 42 . The feeding mechanism 5 also cooperates with the trigger assembly 44 and the connecting side plate 34 to lift and convey the gasket 42 .

[0044] Reference Figure 3-Figure 10 In a further embodiment, the side plate assembly 52 includes a side limit plate 521, a switching plate 528 and a linkage block 529, the feeding assembly 54 includes a connector 541, an upper connecting plate 544 and a lower connecting plate 546, the vertical rod 46 passes through the linkage block 529, the linkage block 529 is rotatably connected to the switching plate 528, the switching plate 528 is rotatably connected to the side limit plate 521, the upper and lower parts of the side limit plate 521 are fixedly connected with half frames 53, the half frames 53 are used to connect the folding plate 45, the half frames 53 half surround the gasket 42, and the side limit plates 521 are fixedly connected to both ends of the receiving block 51;

[0045] In a further embodiment, two pairs of limiting rollers 545 are rotatably connected on both sides of the upper connecting plate 544, and limiting wheels 1 547 and 2 548 are rotatably connected on both sides of the lower connecting plate 546. The side limiting plate 521 has a slide groove 1 522, a slide groove 2 523, a slide groove 3 524, an inclined groove 526 and a slide groove 4 527 from top to bottom. The slide groove 1 522, the slide groove 2 523, the slide groove 3 524 and the slide groove 4 527 are all in horizontal directions. The inclined groove 526 is used to connect one end of the slide groove 3 524 with one end of the slide groove 4 527. The slide groove 3 524 is provided with a recessed groove 525 at one end of the inclined groove 526, and one end of the switching plate 528 rotatably connected is located on the inner side of the inclined groove 526.

[0046] In a further embodiment, one end of the upper connecting plate 544 and the lower connecting plate 546 are fixedly connected with a plug plate 549, the lower connecting plate 546 is used to plug and isolate the stacked gasket 42, the connector 541 is installed inside the receiving block 51, one side of the connector 541 is used to connect the external air pump through a hose, and the other side of the connector 541 is connected to the folding airbag 542, one end of the folding airbag 542 is fixedly connected with a receiving plate 543, the receiving plate 543 is fixedly connected to the bottom of the upper connecting plate 544, and one end of the lower connecting plate 546 is connected to the receiving plate 543 through a hinge; the plug plate 549 is composed of a frame plate and a guide roller, wherein the guide roller is rotatably connected inside the frame plate to receive the gasket 42, and one end of the frame plate has a cut surface so that it can be plugged into the upper and lower ends of the gasket 42;

[0047] The upper connecting plate 544 is restricted by the first slide groove 522, and the lower connecting plate 546 is restricted by the second slide groove 523 through the limiting wheel 1 547, and is also restricted by the third slide groove 524, the concave groove 525, the inclined groove 526 and the fourth slide groove 527 through the limiting wheel 2 548;

[0048] The switching plate 528 cooperates with the linkage block 529, the vertical rod 46 and the trigger assembly 44 to switch the sliding position of the limiting wheel 2 548; when the limiting wheel 2 548 is blocked by the linkage block 529 to enter the interior of the sliding groove 4 527, the lower connecting plate 546 will rotate at the hinge, thereby tilting at a larger angle, so as to transport the isolated gasket 42 and send the gasket 42 to the top of the glass sheet; when the stacked gaskets 42 are lower than the trigger assembly 44, the switching plate 528 rotates so that the limiting wheel 2 548 can enter the interior of the sliding groove 3 524 in diameter and does not reach the recessed groove 525. At this time, the isolated gasket 42 can be kept between the two plug plates 549 and lifted with the operation of the servo motor 35 until the target height is reached and then the limiting wheel 2 548 is started by the air pump to drop to the recessed groove 525. At this time, the entire lower connecting plate 546 will tilt again, but the tilt angle is small, and the gasket 42 is slowly guided to the glass sheet.

[0049] In this embodiment, the operation of the air pump will compress the gas into the interior of the connecting member 541 through the pipeline and allow the folded airbag 542 to expand rapidly, thereby pushing the receiving plate 543. When the receiving plate 543 is pushed, the plugging plates 549 at one end of the upper connecting plate 544 and the lower connecting plate 546 will be plugged into the upper and lower parts of a single gasket 42, thereby isolating the gasket 42. As the receiving plate 543 continues to move when being pushed, the lower connecting plate 546 enters the interior of the chute 4 527 under the guidance of the limiting wheel 2 548 and the linkage block 529, so that one end of the lower connecting plate 546 tilts downward, thereby pushing the isolated gasket 42 and guiding the unloading, so that the gasket 42 reaches the top of the glass sheet. Since the placement mechanism 4 is provided near the four top corners of the stacking device 3, the gasket 42 can be placed near the top corners of the glass sheet at one time during the stacking of the glass sheets, without having to place them one by one, thereby improving work efficiency and saving the use cost and procurement cost of the industrial robot.

[0050] When the vertically stacked gaskets 42 are gradually pushed and gradually reduced to the trigger assembly 44, and cannot stop the bending plate 1 441 and the bending plate 2 446 from approaching each other, the bending plate 1 441 and the bending plate 2 446 are pushed together by the spring 443, so that the linkage rod 444 brings the linkage push plate 445 to approach one side of the side plate assembly 52, so that the linkage push plate 445 will push the vertical rod 46 to move, and the displacement of the vertical rod 46 will make the linkage block 529 rotate with the switching plate 528, so that the switching plate 528 blocks the inclined slot 526, so that the limiting wheel 2 548 cannot pass through the inclined slot 526 to enter the interior of the sliding slot 4 527, thereby temporarily allowing One end of the lower connecting plate 546 cannot be tilted. At this time, the operation of the external air pump will keep the limiting wheel 2 548 inside the slide groove 3 524. At this time, the plug plate 549 can also continue to isolate a gasket 42, but the gasket 42 will be located between the two plug plates 549. In combination with the feeding mechanism 5 as a whole, it can move up and down with the operation of the servo motor 35. Therefore, the gasket 42 at the trigger component 44 can be lifted and transported separately until it reaches the top of the glass sheet. The air pump operates again to move the limiting wheel 2 548 to the recessed groove 525, so that one end of the lower connecting plate 546 is slightly tilted, thereby unloading the lifted and transported gasket 42 to the glass sheet.

[0051] Reference Figure 4-Figure 6In a further embodiment, a weight sensor 43 is installed inside the gasket box 41, and the weight sensor 43 is located below the gasket 42 after vertical stacking. The trigger assembly 44 includes a bending plate 1 441, a linkage push plate 445 and a bending plate 2 446. The bending plate 1 441 and the bending plate 2 446 are symmetrical to each other, and the sides away from each other are fixedly connected to the limiting plug rod 442, and the outer periphery of the limiting plug rod 442 is surrounded by a spring 443. The limiting plug rod 442 is plugged into the inner wall of the gasket box 41, and one side of the bending plate 1 441 is fixedly connected to the linkage rod 444, and the linkage push plate 445 is fixedly connected to one side of the linkage rod 444. The end of the linkage push plate 445 close to the vertical rod 46 is provided with a chamfered surface; The sensor 43 is used to sense the weight of the gasket 42. The weight of a single gasket 42 is fixed. When the number of gaskets 42 stacked above the weight sensor 43 decreases, and it is at the end of the work, the servo motor 35 can be operated according to the weight feedback, so that the connecting plate 37 moves the feeding mechanism 5 to a certain height, and the gasket 42 at this place is lifted, conveyed and pushed separately to avoid the remaining gasket 42 in the gasket box 41; one side of the upper and lower ends of the vertical rod 46 is provided with a reset spring, which is always pushed to the left, so that one end of the switching plate 528 is always in the interior of the sliding groove 3 524 in the initial state, thereby preventing the limiting wheel 2 548 from entering the interior of the sliding groove 3 524;

[0052] A wooden frame 32 is placed above the weighing platform 33, and a connecting plate 37 is connected to the inside of the connecting side plate 34 for sliding up and down. A servo motor 35 is installed at the bottom of the connecting side plate 34, and a screw 36 is provided at the output end of the servo motor 35. The screw 36 is rotatably connected to the inside of the connecting side plate 34, and the screw 36 passes through the threaded connection to the connecting plate 37. Both ends of the connecting plate 37 are fixedly connected to the receiving block 51.

[0053] In this embodiment, each time the weighing platform 33 feeds back or each time the weighing platform 33 senses an increase in weight, it will feed back to the PLC, allowing the PLC to control the servo motor 35 to operate, thereby causing the screw 36 to rotate and allowing the connecting plate 37 to move the feeding mechanism 5 upward, so that the feeding mechanism 5 moves to the top of the rear glass sheet placed this time.

[0054] Reference Figure 1-Figure 10 In a further embodiment, a placement opening is provided on the top of the gasket box 41 for continuously placing the gasket 42, and a through groove is provided on one side of the gasket box 41 for facilitating the connection of the hose to the connector 541;

[0055] The output end of the transfer device 2 is provided with a suction cup for transferring the glass sheets, and the conveying device 1 is used for conveying the cut glass sheets.

[0056] In this embodiment, the interior of the gasket box 41 is provided with a cavity and a slide for facilitating the upward and downward sliding of the receiving block 51, the side limit plate 521 and the half frame 53, and the cavity and the folding plate 45 together constitute a space for placing the vertically stacked gaskets 42; the conveying device 1 and the transfer device 2 are both prior art; the exterior of the existing automatic glass sheet conveying and stacking equipment is provided with a PLC for controlling the operation of the entire equipment; the folding plate 45 is composed of a plurality of folding plates in the prior art that are movably connected to each other, and the folding plate 45 is only provided on the upper and lower sides of the half frame 53, so when the feeding mechanism 5 moves up or down as a whole, the folding plate 45 will be folded, so that the upper connecting plate 544 and the lower connecting plate 546 can isolate a gasket 42 through the plug plate 549 and guide it onto the glass sheet;

[0057] After the cut glass pieces are transported to the top of the conveying device 1, the transfer device 2 can be controlled by the PLC to operate, so that the glass pieces are placed on the top of the wooden frame 32 through the suction cup at the output end of the transfer device 2. At this time, the weighing platform 33 will weigh and feed back to the PLC, and drive the servo motor 35 and the air pump to operate.

[0058] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic glass sheet conveying and stacking device, comprising a conveying device (1) and a transfer device (2), characterized in that: A stacking device (3) is arranged outside the conveying device (1), a placing mechanism (4) is installed above the stacking device (3), and a feeding mechanism (5) which is slidably connected up and down is arranged inside the placing mechanism (4); The stacking device (3) comprises a stacking platform (31) and two connecting side plates (34), the placement mechanism (4) is located on both sides of the connecting side plates (34), a weighing platform (33) is embedded above the stacking platform (31), and the stacking device (3) is used to place vertically stacked glass sheets; The placement mechanism (4) comprises a gasket box (41) and a trigger assembly (44); vertically stacked gaskets (42) are placed inside the gasket box (41); folding plates (45) are provided on both sides of the gaskets (42); a vertical rod (46) is horizontally slidably connected inside the gasket box (41); and the trigger assembly (44) is used to push the vertical rod (46); The feeding mechanism (5) comprises a receiving block (51), a side plate assembly (52) and a feeding assembly (54). The feeding mechanism (5) is used to isolate a single gasket (42). The feeding mechanism (5) is also used to push the gasket (42). The feeding mechanism (5) also cooperates with the trigger assembly (44) and the connecting side plate (34) to lift and transport the gasket (42).

2. The automatic glass sheet conveying and stacking device according to claim 1, characterized in that: The side plate assembly (52) comprises a side limit plate (521), a switching plate (528) and a linkage block (529); the feeding assembly (54) comprises a connecting piece (541), an upper connecting plate (544) and a lower connecting plate (546); the vertical rod (46) passes through the linkage block (529); the linkage block (529) is rotatably connected to the switching plate (528); the switching plate (528) is rotatably connected to the side limit plate (521); upper and lower portions of the side limit plate (521) are fixedly connected with half frames (53); the half frames (53) are used to connect the folding plate (45); the half frames (53) half surround the gasket (42); and the side limit plates (521) are fixedly connected to both ends of the receiving block (51).

3. The automatic glass sheet conveying and stacking device according to claim 2, characterized in that: Two pairs of limiting rollers (545) are rotatably connected on both sides of the upper connecting plate (544), and limiting wheels 1 (547) and 2 (548) are rotatably connected on both sides of the lower connecting plate (546). The side limiting plate (521) has, from top to bottom, a slide groove 1 (522), a slide groove 2 (523), a slide groove 3 (524), an inclined groove (526) and a slide groove 4 (527). The slide groove 1 (522), the slide groove 2 (523), the slide groove 3 (524) and the slide groove 4 (527) are all in a horizontal direction. The inclined groove (526) is used to connect one end of the slide groove 3 (524) with one end of the slide groove 4 (527). A recessed groove (525) is provided at one end of the slide groove 3 (524) and the inclined groove (526). One end of the switching plate (528) rotatably connected is located on the inner side of the inclined groove (526).

4. The automatic glass sheet conveying and stacking device according to claim 2, characterized in that: One end of the upper connecting plate (544) and the lower connecting plate (546) are both fixedly connected with an insert plate (549), the lower connecting plate (546) is used to insert and isolate the stacked rear gasket (42), the connecting piece (541) is installed inside the receiving block (51), one side of the connecting piece (541) is used to connect to an external air pump through a hose, the other side of the connecting piece (541) is connected to a folding airbag (542), one end of the folding airbag (542) is fixedly connected with a receiving plate (543), the receiving plate (543) is fixedly connected to the bottom of the upper connecting plate (544), and one end of the lower connecting plate (546) is connected to the receiving plate (543) through a hinge.

5. The automatic glass sheet conveying and stacking device according to claim 3, characterized in that: The upper connecting plate (544) is restricted by the first slide groove (522), and the lower connecting plate (546) is restricted by the second slide groove (523) through the limiting wheel (547), and is also restricted by the third slide groove (524), the recessed groove (525), the inclined groove (526) and the fourth slide groove (527) through the limiting wheel (548).

6. The automatic glass sheet conveying and stacking device according to claim 2, characterized in that: The switching plate (528) cooperates with the linkage block (529), the vertical rod (46) and the trigger assembly (44) to switch the sliding position of the limiting wheel 2 (548).

7. The automatic glass sheet conveying and stacking device according to claim 1, characterized in that: A weight sensor (43) is installed inside the gasket box (41), and the weight sensor (43) is located below the gasket (42) after vertical stacking. The trigger assembly (44) comprises a bending plate 1 (441), a linkage push plate (445) and a bending plate 2 (446). The bending plate 1 (441) and the bending plate 2 (446) are symmetrical to each other, and the sides away from each other are fixedly connected to a limit rod (442). The outer periphery of the limit rod (442) is surrounded by a spring (443). The limit rod (442) is inserted into the inner wall of the gasket box (41). One side of the bending plate 1 (441) is fixedly connected to a linkage rod (444). The linkage push plate (445) is fixedly connected to one side of the linkage rod (444). The end of the linkage push plate (445) close to the vertical rod (46) is provided with a chamfered surface.

8. The automatic glass sheet conveying and stacking device according to claim 1, characterized in that: A wooden frame (32) is placed above the weighing platform (33); a connecting plate (37) is slidably connected to the inside of the connecting side plate (34) up and down; a servo motor (35) is installed at the bottom of the connecting side plate (34); a screw rod (36) is provided at the output end of the servo motor (35); the screw rod (36) is rotatably connected to the inside of the connecting side plate (34); the screw rod (36) penetrates the threaded connection of the connecting plate (37); and both ends of the connecting plate (37) are fixedly connected to the receiving block (51).

9. The automatic glass sheet conveying and stacking device according to claim 1, characterized in that: A placement opening is provided on the top of the gasket box (41) for continuously placing the gasket (42), and a through groove is provided on one side of the gasket box (41) for facilitating the connection of the hose to the connector (541).

10. The automatic glass sheet conveying and stacking device according to claim 1, characterized in that: The output end of the transfer device (2) is provided with a suction cup for transferring the glass sheets, and the conveying device (1) is used for conveying the cut glass sheets.