Automatic sheet feeding device of glass tempering furnace
By using a motor-driven clamping and limiting mechanism in conjunction with rollers and suction cups, the problem of glass displacement and detachment during the transfer process is solved, realizing automated and efficient feeding of the glass tempering furnace, and improving production efficiency and glass stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN XINGANJUE GLASS PROD CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-05-01
AI Technical Summary
Existing glass tempering furnace feeding devices mostly rely on a single adsorption method, which makes the glass prone to displacement or detachment due to vibration or inertia during the transfer process, especially with poor adaptability to large-sized or irregular glass.
Design an automatic glass loading device that includes a motor, an electric push rod, a clamping mechanism, and a limiting mechanism. The motor drives a swing plate and the electric push rod to work with the clamping and limiting mechanisms to achieve automatic clamping and stable transmission of glass. Rollers are used to reduce friction, and suction cups are used for adsorption to improve stability.
It has enabled automated and efficient glass feeding, improved production efficiency, reduced the risk of glass damage, and ensured the continuity of production and the stability of glass.
Smart Images

Figure CN224185398U_ABST
Abstract
Description
An automatic glass tempering furnace loading device Technical Field
[0001] This utility model relates to the field of glass production technology, and in particular to an automatic glass tempering furnace loading device. Background Technology
[0002] Explosion-proof glass is a type of safety glass with high strength and toughness. It is usually made of multiple layers of glass and PVB film. It can maintain its integrity without shattering when subjected to impact or explosive pressure, effectively blocking shock waves and fragments, and playing a role in protecting the safety of people and property. It is widely used in fields with high safety requirements such as construction, vehicles, and military industry.
[0003] In the production process of explosion-proof glass, the glass needs to be fed into the glass tempering furnace for processing by a feeding device. However, existing devices mostly rely on a single adsorption method (such as vacuum suction cups), which can easily cause displacement or even detachment due to vibration or inertia during the glass transfer process. They are particularly unsuitable for large or irregular glass.
[0004] Therefore, it is necessary to design an automatic glass tempering furnace loading device. Summary of the Invention
[0005] To overcome the shortcomings of existing devices that rely on a single adsorption method and are prone to displacement or even detachment due to vibration or inertia during glass transfer, especially with poor adaptability to large or irregular glass, the technical problem to be solved is to provide an automatic glass tempering furnace loading device.
[0006] Technical solution: An automatic loading device for a glass tempering furnace includes a base, a fixed plate, a swing plate, a motor, an electric push rod, a contact plate, a clamping mechanism, and a limiting mechanism. The fixed plate is fixedly connected to one side of the top of the base. The swing plate is rotatably connected to the base. The motor is installed near the swing plate on the base. The output shaft of the motor is connected to the swing plate. The electric push rod is installed on the swing plate. The movable rod of the electric push rod is connected to the contact plate. The contact plate is respectively provided with a clamping mechanism for clamping the workpiece and a limiting mechanism to prevent the workpiece from moving.
[0007] Optionally, multiple rollers and suction cups are connected to the contact plate, wherein the rollers are able to rotate on the contact plate.
[0008] Optionally, the limiting mechanism includes a sliding block, a first elastic element, and a material support block. The sliding block is slidably connected to one end of the contact plate near the fixed plate, and the material support block is fixedly connected to the sliding block. The first elastic element is provided between the sliding block and the contact plate.
[0009] Optionally, the clamping mechanism includes a guide rod, an L-shaped clamping plate, an inclined plate, and a second elastic element. The guide rod is fixedly connected to the contact plate, the inclined plate is slidably connected to the guide rod, the L-shaped clamping plate is fixedly connected to the top of the inclined plate, and the second elastic element is provided between the inclined plate and the guide rod.
[0010] Optionally, a contact rod is fixedly connected to the base, and the contact rod is located on the side of the base near the contact plate.
[0011] Optionally, the contact rod, L-shaped clamp, and material support block are all provided with inclined surfaces.
[0012] Compared with the prior art, the present invention has the following advantages: 1. The present invention achieves automatic clamping and automatic feeding of glass by coordinating the components such as motor, electric push rod and L-shaped clamping plate. The whole process is highly automated, highly adaptable, easy to operate, and greatly improves production efficiency.
[0013] 2. The roller design effectively reduces the friction between the glass and the contact plate when the glass is detached from the device, making the separation process of the glass from the device smoother. This avoids problems such as glass damage or uneven separation caused by excessive friction, ensuring the quality of the glass and the continuity of production.
[0014] 3. The suction cup design adheres to the glass during the clamping process, further enhancing the stability of the clamping and ensuring that the glass will not shift during subsequent movement, thus improving work quality. Attached Figure Description
[0015] Figure 1 is a three-dimensional structural diagram of this utility model.
[0016] Figure 2 is a three-dimensional structural diagram of the swing plate, motor and electric push rod of this utility model.
[0017] Figure 3 is a three-dimensional structural diagram of the contact plate, roller and suction cup of this utility model.
[0018] Figure 4 is a three-dimensional structural diagram of the sliding block, the first elastic element, and the material support block of this utility model.
[0019] Figure 5 is a three-dimensional structural diagram of the guide rod, L-shaped clamp, and inclined plate of this utility model.
[0020] The components in the attached diagram are labeled as follows: 1-base, 2-fixed plate, 3-swing plate, 4-motor, 5-electric push rod, 6-contact plate, 7-roller, 8-suction cup, 9-sliding block, 10-first elastic element, 11-material support block, 12-guide rod, 13-L-shaped clamp, 14-sloping plate, 15-second elastic element, 16-contact rod. Detailed Implementation
[0021] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0022] Example: An automatic loading device for a glass tempering furnace, as shown in Figures 1-5, includes a base 1, a fixed plate 2, a swing plate 3, a motor 4, an electric push rod 5, a contact plate 6, a clamping mechanism, and a limiting mechanism. The fixed plate 2 is fixedly connected to one side of the top of the base 1. The swing plate 3 is rotatably connected to the base 1. The motor 4 is installed on the base 1 near the swing plate 3. The output shaft of the motor 4 is connected to the swing plate 3. The electric push rod 5 is installed on the swing plate 3. The movable rod of the electric push rod 5 is connected to the contact plate 6. The contact plate 6 is respectively provided with a clamping mechanism for clamping the workpiece and a limiting mechanism to prevent the workpiece from moving. A contact rod 16 is fixedly connected to the base 1. The contact rod 16 is located on the side of the base 1 near the contact plate 6.
[0023] As shown in Figures 3 and 4, multiple rollers 7 and suction cups 8 are connected to the contact plate 6. The rollers 7 can rotate on the contact plate 6. The design of the rollers 7 can reduce the friction between the glass and the contact plate 6 during the glass separation process, effectively improving the smoothness of the separation work. At the same time, the design of the suction cups 8 can adsorb the glass during the process of the device holding the glass, thereby further improving the stability of the clamping work and improving the work quality.
[0024] As shown in Figure 4, the limiting mechanism includes a sliding block 9, a first elastic element 10, and a material support block 11. The sliding block 9 is slidably connected to one end of the contact plate 6 near the fixed plate 2, and the material support block 11 is fixedly connected to the sliding block 9. The first elastic element 10 is provided between the sliding block 9 and the contact plate 6. During the movement of the glass, the first elastic element 10 applies a force to the sliding block 9 based on its self-generating properties, so that the sliding block 9 can drive the material support block 11 to maintain contact with the glass, thereby further improving the stability of the glass movement.
[0025] As shown in Figure 5, the clamping mechanism includes a guide rod 12, an L-shaped clamping plate 13, an inclined plate 14, and a second elastic element 15. The guide rod 12 is fixedly connected to the contact plate 6, and the inclined plate 14 is slidably connected to the guide rod 12. The L-shaped clamping plate 13 is fixedly connected to the top of the inclined plate 14. The second elastic element 15 is provided between the inclined plate 14 and the guide rod 12. Inclined surfaces are provided on the contact rod 16, the L-shaped clamping plate 13, and the material support block 11.
[0026] This device is used in the production of explosion-proof glass. During use, the glass is placed on the base 1, where it is limited by the fixed plate 2. Then, the motor 4 is started, driving the output shaft to rotate. The output shaft of the motor 4 drives the swing plate 3 and its connected components, including the electric push rod 5, contact plate 6, and L-shaped clamping plate 13, to rotate until the swing plate 3 is parallel to the fixed plate 2. Then, the electric push rod 5 is started, extending its movable rod outwards, thereby moving the contact plate 6 connected to the electric push rod 5 towards the fixed plate 2. This brings the contact plate 6 closer to the glass. During this approach, the contact plate 6 gradually comes into contact with the glass through the L-shaped clamping plate 13 connected by the guide rod 12 and the inclined plate 14. The L-shaped clamping plate 13 moves to the left and right ends of the device under the influence of relative forces. At this time, the second elastic element 15 is compressed until the contact plate 6 contacts the glass. When the L-shaped clamp 13 stops moving, the second elastic element 15 applies a pushing force to the L-shaped clamp 13 based on its own restoring property, thereby keeping the L-shaped clamp 13 in contact with the glass, thus completing the clamping work of the glass. After the clamping work is completed, the movable rod of the electric push rod 5 retracts to the initial state, thereby driving the glass to move. Then, the motor 4 drives the output shaft to reverse. The motor 4 drives the swing plate 3 and its connected electric push rod 5, contact plate 6 and glass and other components to rotate through the output shaft until they are parallel to the support surface of the device. During the rotation of the glass, the inclined plate 14 gradually comes into contact with the contact rod 16 and is squeezed by it, causing the inclined plate 14 to drive the L-shaped clamp 13 to move to the left and right ends of the device, thereby releasing the clamping effect of the L-shaped clamp 13 on the glass, so that the glass can separate from the device after contacting the external transmission component, thus completing the loading work of the device.
[0027] It should be understood that this embodiment is for illustrative purposes only and is not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the invention, and these equivalent forms also fall within the scope defined by the appended claims.
Claims
1. A glass toughening furnace automatic sheet feeding device, comprising a base (1), characterized in that: It also includes a fixed plate (2), a swing plate (3), a motor (4), an electric push rod (5), a contact plate (6), a clamping mechanism and a limiting mechanism. The fixed plate (2) is fixedly connected to one side of the top of the base (1). The swing plate (3) is rotatably connected to the base (1). The motor (4) is installed near the swing plate (3) on the base (1). The output shaft of the motor (4) is connected to the swing plate (3). The electric push rod (5) is installed on the swing plate (3). The movable rod of the electric push rod (5) is connected to the contact plate (6). The contact plate (6) is respectively provided with a clamping mechanism for clamping the workpiece and a limiting mechanism to prevent the workpiece from moving.
2. The automatic glass sheet feeding device for a glass toughening furnace according to claim 1, characterized in that: Multiple rollers (7) and suction cups (8) are connected to the contact plate (6), wherein the rollers (7) can rotate on the contact plate (6).
3. The automatic glass tempering furnace loading device according to claim 2, characterized in that: The limiting mechanism includes a sliding block (9), a first elastic element (10) and a material support block (11). The sliding block (9) is slidably connected to one end of the contact plate (6) near the fixed plate (2). The material support block (11) is fixedly connected to the sliding block (9). The first elastic element (10) is provided between the sliding block (9) and the contact plate (6).
4. The automatic glass tempering furnace loading device according to claim 3, characterized in that: The clamping mechanism includes a guide rod (12), an L-shaped clamping plate (13), an inclined plate (14), and a second elastic element (15). The guide rod (12) is fixedly connected to the contact plate (6), and the inclined plate (14) is slidably connected to the guide rod (12). The L-shaped clamping plate (13) is fixedly connected to the top of the inclined plate (14), and the second elastic element (15) is provided between the inclined plate (14) and the guide rod (12).
5. The automatic glass tempering furnace loading device according to claim 4, characterized in that: A contact rod (16) is fixedly connected to the base (1), and the contact rod (16) is located on the side of the base (1) near the contact plate (6).
6. The automatic glass tempering furnace loading device according to claim 5, characterized in that: The contact rod (16), the L-shaped clamp (13) and the material support block (11) are all provided with inclined surfaces.