Glass conveying device for hollow glass production

The glass conveying device for insulating glass production, which uses vacuum adsorption and toothed meshing transmission, solves the problems of scratches and insufficient friction during glass conveying during correction, achieving stable and accurate glass transmission, and improving product yield and production stability.

CN224410752UActive Publication Date: 2026-06-26ZIBO ZHONGTIAN GLASS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZIBO ZHONGTIAN GLASS CO LTD
Filing Date
2025-06-11
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing glass conveying devices used in insulated glass production are prone to scratching the glass edges during alignment, and the light weight of the glass results in insufficient friction, which may lead to slippage and position control failure.

Method used

Employing a vacuum adsorption structure and a toothed meshing transmission method, the glass is adsorbed by negative pressure generated by a vacuum pump, combined with rubber belt support and positioning plate to ensure stable glass transmission.

Benefits of technology

It achieves stable glass transport, avoids scratches and slippage, improves product yield, ensures the accuracy of the transport path and the stability of the production process, and is suitable for ultra-thin or surface-sensitive glass.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to conveying device technical field discloses a hollow glass production glass conveying device, including conveyer belt and rubber belt, the inside of conveyer belt is provided with the inner chamber, the surface of conveyer belt is provided with a plurality of adsorption holes through the inner chamber, the rubber belt fixedly connected in the bottom of inner chamber, the top of rubber belt is provided with a plurality of air suction holes through, the air suction hole is connected the adsorption hole, the middle part of rubber belt is provided with the air groove, the utility model starts vacuum pump, and the negative pressure produced is transmitted to the air groove through the gas pipe and the exhaust pipe, and then the hollow glass is adsorbed and fixed on the surface of conveyer belt through the air suction hole and the adsorption hole, the vacuum pump continues to pump, maintains the negative pressure state of conveyer belt adsorption hole, makes the glass firm adsorption on the conveyer belt, realizes the stable transmission of glass, and the rubber belt fills in the inner chamber of conveyer belt, supports the inner chamber of conveyer belt, avoids the collapse of conveyer belt due to the negative pressure.
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Description

Technical Field

[0001] This utility model relates to the field of conveying device technology, and in particular to a glass conveying device for insulated glass production. Background Technology

[0002] The production of insulated glass involves multiple processes, including cutting, edge grinding, cleaning, drying, lamination, sealing, and gas filling. The conveying device is responsible for transporting the glass from one workstation to the next, avoiding the inefficiency and safety hazards caused by manual handling, and achieving fully automated connection of the entire process. The glass conveying device in the production of insulated glass is a core component of the production line, mainly used to smoothly and accurately transfer the glass sheets between various processes, ensuring the continuity and efficiency of the production process.

[0003] An existing glass conveying device for insulated glass production (announcement number: CN222833631U) has at least the following drawbacks: the device has a correction function for the conveyed glass, but the correction plate clamping is prone to scratches and indentations on the glass edge or surface, and the light weight of the glass itself can easily lead to insufficient friction between it and the roller. During correction, the motor may slip due to forced speed adjustment, resulting in position control failure. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a glass conveying device for insulated glass production.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A glass conveying device for producing insulating glass includes a conveyor belt and a rubber belt. The conveyor belt has an inner cavity, and a plurality of adsorption holes are formed through the inner cavity on the surface of the conveyor belt. The rubber belt is fixedly connected to the bottom of the inner cavity, and a plurality of air suction holes are formed through the top of the rubber belt, which are connected to the adsorption holes. A ventilation groove is formed in the middle of the rubber belt, which is located at the bottom of the air suction holes and is interconnected with each other. An exhaust pipe is fixedly connected to one side of the outer side of the conveyor belt. The exhaust pipe passes through the inner cavity, is fixedly connected to the rubber belt, and is connected to the ventilation groove. A gas delivery pipe is threadedly connected to the side of the exhaust pipe away from the conveyor belt. A vacuum pump is provided on one side of the gas delivery pipe, and the tail end of the gas delivery pipe is fixedly connected to the suction port of the vacuum pump.

[0007] As a further embodiment of this utility model, the inner wall of the conveyor belt is provided with toothed grooves, and the two ends of the inner wall of the conveyor belt are respectively provided with an active toothed cylinder and a driven toothed cylinder. The active toothed cylinder and the driven toothed cylinder are both meshed with the toothed grooves. A transmission device is provided on the side of the conveyor belt away from the exhaust pipe. The two toothed pulleys of the transmission device are respectively fixedly connected to one end shaft of the active toothed cylinder and the driven toothed cylinder.

[0008] As a further embodiment of this utility model, a concave box is provided on one side of the transmission device, the transmission belt is located in the middle of the concave box, the active gear cylinder and the driven gear cylinder are rotatably connected to one side of the concave box near the end of the transmission device, a drive motor is fixedly connected to the outer wall of the concave box, and the output end of the drive motor is fixedly connected to the shaft of one end of the active gear cylinder.

[0009] As a further embodiment of this utility model, a first side groove and a second side groove are respectively provided on both sides of the inner wall of the concave box. The transmission device is located in the first side groove, and a plurality of positioning rods are fixedly connected to the inner wall of the first side groove.

[0010] As a further embodiment of this utility model, the positioning rod passes through the transmission device and the transmission belt, and a limiting plate is provided on the side of the transmission belt near the exhaust pipe. The two ends of the limiting plate are respectively fixedly installed on the other end shafts of the active gear cylinder and the driven gear cylinder.

[0011] As a further embodiment of this utility model, the limiting plate is located in the second side groove, and the second side groove is provided with a gas supply pipe. A section of the gas supply pipe is fixedly connected to the side plate of the concave box, and a vacuum pump is fixedly installed on the side of the concave box away from the drive motor.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. After the vacuum pump is started, the generated negative pressure is transmitted to the ventilation slot through the gas supply pipe and exhaust pipe. Then, the insulating glass is adsorbed and fixed on the surface of the conveyor belt through the suction hole and adsorption hole. The vacuum pump continuously pumps air to maintain the negative pressure state of the adsorption hole of the conveyor belt, so that the glass is firmly adsorbed on the conveyor belt and the glass is transported stably. The rubber strip fills the inner cavity of the conveyor belt to support the inner cavity and prevent the conveyor belt from collapsing due to negative pressure, which would affect the adsorption and positioning of the glass. This vacuum adsorption structure can prevent the glass from being scratched or broken due to sliding and collision during the transport process. It is especially suitable for ultra-thin or surface-sensitive glass, effectively improving the product yield. At the same time, the adsorption force can be flexibly controlled by adjusting the vacuum pump power according to the weight and size of the glass, enhancing the applicability of the device.

[0014] 2. The first side groove on the inner wall of the concave box is used to accommodate the transmission device. The positioning rod passes through the transmission device and the conveyor belt, and one end is fixed to the inside of the limiting plate. The limiting plate is connected to the shaft of the active gear cylinder and the driven gear cylinder to form a stable limiting system. The two ends of the limiting plate are fixed on the shaft of the active gear cylinder and the driven gear cylinder, which plays an axial limiting role for the conveyor belt, preventing the conveyor belt from moving axially during operation, ensuring that the conveyor belt always runs along the predetermined track, ensuring the accuracy of the glass conveying path, and improving the stability of the production process. When the active gear cylinder and the driven gear cylinder drive the conveyor belt to run, the gas delivery pipe moves with the conveyor belt. The setting of the limiting plate has a positioning function for the conveyor belt, and at the same time avoids the gas delivery pipe from being hooked or deviated during movement, which would affect the negative pressure suction. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of a glass conveying device for producing insulating glass according to the present invention.

[0016] Figure 2 This is a schematic cross-sectional view of a glass conveying device for producing insulating glass, as proposed in this utility model.

[0017] Figure 3 This is a schematic diagram of the conveyor steel belt of a glass conveying device for insulating glass production according to this utility model;

[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the conveying steel belt in a glass conveying device for producing insulating glass, as proposed in this utility model.

[0019] Figure 5 This is a schematic diagram of the active gear cylinder of a glass conveying device for insulated glass production according to the present invention.

[0020] Figure 6 This is a schematic diagram of the concave box structure of a glass conveying device for insulating glass production proposed in this utility model.

[0021] In the diagram: 1. Conveyor belt; 101. Adsorption hole; 102. Inner cavity; 103. Tooth groove; 104. Exhaust pipe; 2. Rubber belt; 201. Intake hole; 202. Ventilation groove; 3. Active toothed cylinder; 4. Driven toothed cylinder; 5. Transmission device; 6. Drive motor; 7. Concave box; 701. First side groove; 702. Second side groove; 703. Positioning rod; 704. Limiting plate; 8. Vacuum pump; 801. Gas delivery pipe. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" 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 an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] Reference Figures 1-6 A glass conveying device for producing insulating glass includes a conveyor belt 1 and a rubber belt 2. The conveyor belt 1 has an inner cavity 102. Several adsorption holes 101 are formed on the surface of the conveyor belt 1 through the inner cavity 102. The rubber belt 2 is fixedly connected to the bottom of the inner cavity 102. Several air suction holes 201 are formed on the top of the rubber belt 2, and the air suction holes 201 are connected to the adsorption holes 101. A ventilation groove 202 is formed in the middle of the rubber belt 2. The ventilation groove 202 is located at the bottom of the air suction holes 201 and is interconnected with each other. An exhaust pipe 104 is fixedly connected to one side of the outer side of the conveyor belt 1. The exhaust pipe 104 passes through the inner cavity 102, is fixedly connected to the rubber belt 2, and is connected to the ventilation groove 202. A gas supply pipe 801 is threadedly connected to the side of the exhaust pipe 104 away from the conveyor belt 1. A vacuum pump 8 is provided on one side of the gas supply pipe 801. The tail end of the gas supply pipe 801 is fixedly connected to the suction port of the vacuum pump 8.

[0026] In use, after starting the vacuum pump 8, the generated negative pressure is transmitted to the ventilation slot 202 through the gas supply pipe 801 and the exhaust pipe 104. Then, the insulating glass is adsorbed and fixed on the surface of the conveyor belt 1 through the suction hole 201 and the adsorption hole 101. The vacuum pump 8 continuously pumps air to maintain the negative pressure state of the adsorption hole 101 of the conveyor belt 1, so that the glass is firmly adsorbed on the conveyor belt 1, achieving stable glass transmission. The rubber strip 2 fills the inner cavity 102 of the conveyor belt 1 to support the inner cavity 102 of the conveyor belt 1 and prevent the conveyor belt 1 from collapsing due to negative pressure, which would affect the glass adsorption and positioning. This vacuum adsorption structure can prevent the glass from being scratched or broken due to sliding and collision during transmission. It is especially suitable for ultra-thin or surface-sensitive glass, effectively improving the product yield. At the same time, the adsorption force can be flexibly controlled by adjusting the power of the vacuum pump 8 according to the weight and size of the glass, enhancing the applicability of the device.

[0027] In this embodiment, the inner wall of the conveyor belt 1 is provided with a toothed groove 103. The two ends of the inner wall of the conveyor belt 1 are respectively provided with an active toothed cylinder 3 and a driven toothed cylinder 4. The active toothed cylinder 3 and the driven toothed cylinder 4 are both meshed with the toothed groove 103. The side of the conveyor belt 1 away from the exhaust pipe 104 is provided with a transmission device 5. The two toothed pulleys of the transmission device 5 are respectively fixedly connected to one end shaft of the active toothed cylinder 3 and the driven toothed cylinder 4.

[0028] When in use, the transmission device 5 drives the toothed pulley to rotate, which in turn drives the active toothed cylinder 3 and the driven toothed cylinder 4, causing the transmission belt 1 to circulate along the tooth groove 103 to complete the glass conveying. Compared with the traditional friction transmission, the tooth meshing transmission method has the characteristics of accurate transmission ratio, high transmission efficiency and less slippage, which can ensure the stable operation of the transmission belt 1 and accurately control the glass conveying speed and position. The transmission device 5 includes a belt and two toothed pulleys, with the belt sleeved in the middle of the two toothed pulleys.

[0029] In this embodiment, a concave box 7 is provided on one side of the transmission device 5, the transmission belt 1 is located in the middle of the concave box 7, the active gear cylinder 3 and the driven gear cylinder 4 are rotatably connected to one side of the concave box 7 near the end of the transmission device 5, and a drive motor 6 is fixedly connected to the outer wall of the concave box 7, and the output end of the drive motor 6 is fixedly connected to one end of the shaft of the active gear cylinder 3.

[0030] When in use, after the drive motor 6 starts, it transmits power to the active gear cylinder 3, which drives the transmission device 5 to rotate. This causes the toothed pulley at the other end of the transmission device 5 to drive the driven gear cylinder 4 to rotate. The active gear cylinder 3, the transmission device 5, and the driven gear cylinder 4 work together to drive the transmission belt 1 to rotate, ensuring that the transmission belt 1 runs smoothly.

[0031] In this embodiment, a first side groove 701 and a second side groove 702 are respectively opened on both sides of the inner wall of the concave box 7. The transmission device 5 is located in the first side groove 701, and a number of positioning rods 703 are fixedly connected to the inner wall of the first side groove 701.

[0032] In use, the first side groove 701 on the inner wall of the concave box 7 is used to accommodate the transmission device 5. The positioning rod 703 passes through the transmission device 5 and the transmission belt 1, and one end is fixed to the inner side of the limiting plate 704. The limiting plate 704 is connected to the shaft of the driving gear cylinder 3 and the driven gear cylinder 4 to form a stable limiting system.

[0033] In this embodiment, the positioning rod 703 passes through the transmission device 5 and the transmission belt 1. The side of the transmission belt 1 near the exhaust pipe 104 is provided with a limiting plate 704. One end of the positioning rod 703 is fixedly connected to the inner side of the limiting plate 704 by bolts. The two ends of the limiting plate 704 are respectively fixedly installed on the other end shafts of the active gear cylinder 3 and the driven gear cylinder 4.

[0034] In use, the limiting plate 704 is fixed at both ends to the shafts of the active gear cylinder 3 and the driven gear cylinder 4, which plays an axial limiting role for the conveyor belt 1, preventing the conveyor belt 1 from moving axially during operation, ensuring that the conveyor belt 1 always runs along the predetermined track, ensuring the accuracy of the glass conveying path, and improving the stability of the production process.

[0035] In this embodiment, the limiting plate 704 is located in the second side groove 702. The second side groove 702 is provided with an air supply pipe 801. A section of the air supply pipe 801 is fixedly connected to the side plate of the concave box 7. A vacuum pump 8 is fixedly installed on the side of the concave box 7 away from the drive motor 6.

[0036] In use, the vacuum pump 8 is installed on the side of the concave box 7 away from the drive motor 6, and is connected to the exhaust pipe 104 through the gas supply pipe 801 to form a complete vacuum adsorption gas path system. Part of the gas supply pipe 801 is located inside the second side groove 702. When the active toothed cylinder 3 and the driven toothed cylinder 4 drive the transmission belt 1 to rotate, the gas supply pipe 801 moves with the transmission belt 1. The setting of the limiting plate 704 has a positioning function for the transmission belt 1, and at the same time avoids the gas supply pipe 801 from being hooked or deviated during the movement, which would affect the negative pressure pumping.

[0037] From the above description, it can be seen that the above embodiments of this utility model achieve the following technical effects: After the vacuum pump 8 is started, the generated negative pressure is transmitted to the ventilation slot 202 through the gas supply pipe 801 and the exhaust pipe 104, and then the hollow glass is adsorbed and fixed on the surface of the conveyor belt 1 through the suction hole 201 and the adsorption hole 101. The vacuum pump 8 continuously pumps air to maintain the negative pressure state of the adsorption hole 101 of the conveyor belt 1, so that the glass is firmly adsorbed on the conveyor belt 1, realizing the stable transmission of the glass. The rubber belt 2 fills the inner cavity 102 of the conveyor belt 1 to support the inner cavity 102 of the conveyor belt 1 and prevent the conveyor belt 1 from collapsing due to negative pressure, which would affect the glass adsorption and positioning. This vacuum adsorption structure can prevent the glass from being scratched or broken due to sliding and collision during the transmission process. It is especially suitable for ultra-thin or surface-sensitive glass, effectively improving the product yield. At the same time, the adsorption force can be adjusted according to the weight and size of the glass by adjusting the power of the vacuum pump 8. Flexible control enhances the applicability of the device. The first side groove 701 on the inner wall of the concave box 7 is used to accommodate the transmission device 5. The positioning rod 703 passes through the transmission device 5 and the transmission belt 1, and one end is fixed to the inner side of the limiting plate 704. The limiting plate 704 is connected to the shaft of the active gear cylinder 3 and the driven gear cylinder 4 to form a stable limiting system. The two ends of the limiting plate 704 are fixed on the shaft of the active gear cylinder 3 and the driven gear cylinder 4, which plays an axial limiting role for the transmission belt 1, preventing the transmission belt 1 from moving axially during operation, ensuring that the transmission belt 1 always runs along the predetermined track, ensuring the accuracy of the glass transmission path, and improving the stability of the production process. When the active gear cylinder 3 and the driven gear cylinder 4 drive the transmission belt 1 to run, the gas supply pipe 801 moves with the transmission belt 1 and is displaced. The setting of the limiting plate 704 has a positioning function for the transmission belt 1, and at the same time avoids the gas supply pipe 801 from being hooked or deviated during movement, which would affect the negative pressure suction.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A glass conveying device for producing insulating glass, comprising a conveyor belt (1) and a rubber belt (2), characterized in that, The conveyor belt (1) has an inner cavity (102) inside. Several adsorption holes (101) are formed on the surface of the conveyor belt (1) through the inner cavity (102). The rubber belt (2) is fixedly connected to the bottom of the inner cavity (102). Several air intake holes (201) are formed on the top of the rubber belt (2), and the air intake holes (201) are connected to the adsorption holes (101). A ventilation groove (202) is formed in the middle of the rubber belt (2), and the ventilation groove (202) is located at the air intake holes (201). 1) The bottom is connected to each other. An exhaust pipe (104) is fixedly connected to the outer side of the conveyor belt (1). The exhaust pipe (104) passes through the inner cavity (102) and is fixedly connected to the rubber belt (2) and connected to the ventilation groove (202). A gas supply pipe (801) is threadedly connected to the side of the exhaust pipe (1) away from the conveyor belt (1). A vacuum pump (8) is provided on one side of the gas supply pipe (801). The tail end of the gas supply pipe (801) is fixedly connected to the suction port of the vacuum pump (8).

2. The insulating glass production glass conveying device according to claim 1, characterized in that, The inner wall of the conveyor belt (1) is provided with a toothed groove (103). The two ends of the inner wall of the conveyor belt (1) are respectively provided with an active toothed cylinder (3) and a driven toothed cylinder (4). The active toothed cylinder (3) and the driven toothed cylinder (4) are both meshed with the toothed groove (103). A transmission device (5) is provided on the side of the conveyor belt (1) away from the exhaust pipe (104). The two toothed pulleys of the transmission device (5) are respectively fixedly connected to one end shaft of the active toothed cylinder (3) and the driven toothed cylinder (4).

3. The insulating glass production glass conveying device according to claim 2, characterized in that, The transmission device (5) has a concave box (7) on one side, the transmission belt (1) is located in the middle of the concave box (7), the active gear cylinder (3) and the driven gear cylinder (4) are rotatably connected to one side of the concave box (7) near the transmission device (5), the outer wall of the concave box (7) is fixedly connected to a drive motor (6), and the output end of the drive motor (6) is fixedly connected to one end of the shaft of the active gear cylinder (3).

4. The insulating glass production glass conveying device according to claim 3, characterized in that, The concave box (7) has a first side groove (701) and a second side groove (702) on both sides of its inner wall. The transmission device (5) is located in the first side groove (701), and a number of positioning rods (703) are fixedly connected to the inner wall of the first side groove (701).

5. A glass conveying device for producing insulating glass according to claim 4, characterized in that, The positioning rod (703) passes through the transmission device (5) and the transmission belt (1). The transmission belt (1) is provided with a limiting plate (704) on the side near the exhaust pipe (104). The two ends of the limiting plate (704) are respectively fixedly installed on the other end shafts of the active gear cylinder (3) and the driven gear cylinder (4).

6. A glass conveying device for producing insulating glass according to claim 5, characterized in that, The limiting plate (704) is located in the second side groove (702). The second side groove (702) is provided with a gas supply pipe (801). A section of the gas supply pipe (801) is fixedly connected to the side plate of the concave box (7). A vacuum pump (8) is fixedly installed on the side of the concave box (7) away from the drive motor (6).