Quenching device for glass tempering production line

By designing a spraying component and a piston-controlled cold liquid spraying device, the problem of uneven cooling of the upper and lower surfaces of the glass plate is solved, uniform quenching of the glass plate is achieved, and the quality of the glass is improved.

CN223433388UActive Publication Date: 2025-10-14CHINA GREEN CONSTRUCTION JIANGSU NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202422893429.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-10-14
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

In existing glass tempering production lines, the upper and lower surfaces of the glass sheet are cooled unevenly, affecting the quality of the glass.

Method used

A quenching device for glass tempering production lines was designed. The spraying components included a water collecting chamber, a cylinder, a rotating shaft, a spraying chamber, and a storage chamber. The reciprocating movement of the piston controlled the spraying of the cold liquid to achieve uniform cooling of the upper and lower surfaces of the glass.

Benefits of technology

The cooling temperature uniformity of the upper and lower surfaces of the glass plate is achieved, and the quality consistency of the glass is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of glass plate production, in particular to a quenching device for a glass tempering production line, which comprises a bottom frame and a mounting frame, the mounting frame is fixedly connected onto the bottom frame, spraying components are respectively mounted on two sides of the mounting frame, and each spraying component comprises a water collecting cavity, a cylinder, a rotating shaft, a spraying cavity and a storage cavity. The two water collecting cavities are fixedly connected to the mounting frame, the cylinder is fixedly connected to the outer side wall of the mounting frame, the cylinder is provided with a piston, the rotating shaft is rotationally connected to one side wall of the cylinder and is in threaded connection with the piston, and a limiting plate is fixedly connected to the inner wall of the mounting frame. Cold liquid in the piston extrusion cylinder enters the spraying cavity through the water collecting cavity and the hose, forms atomization through the spraying cavity and is sprayed on the upper side and the lower side of glass, cold fog can be uniformly sprayed on the glass for quenching along with movement of the glass, the quenching temperature is uniform, and the influence on the glass quality is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of glass plate production, in particular to a quenching device for a glass tempering production line. Background Art

[0002] Physically strengthened or tempered glass sheets are primarily produced and manufactured through an air quenching and tempering process. In this process, the glass sheet is heated to approximately 650°C, slightly below its softening point. A jet of cooling air is then sprayed onto the surface of the heated glass sheet, rapidly cooling or quenching it. This creates compressive stress on the surface and tensile stress within the glass, effectively tempering the glass. Another known quenching method is spray quenching, in which a water mist is sprayed onto the upper surface of the heated glass sheet to cool it.

[0003] Most existing technologies are designed to cool the glass by placing it on a conveyor belt or conveyor rollers. During the conveying process, cooling spray is sprayed from top to bottom on the upper surface of the glass plate for cooling. However, there is no structure to cool the lower surface of the glass at the same time, resulting in uneven temperature on the outer surface of the glass plate, which affects the quality of the glass. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a quenching device for a glass tempering production line.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A quenching device for a glass tempering production line comprises a base frame and a mounting frame, the mounting frame being fixedly connected to the base frame; spraying components are respectively installed on both sides of the mounting frame, the spraying components comprising a water collecting chamber, a cylinder, a rotating shaft, a spraying chamber, and a storage chamber, the two water collecting chambers are both fixedly connected to the mounting frame, the cylinder is fixedly connected to the outer wall of the mounting frame, the cylinder is provided with a piston, the rotating shaft is rotatably connected to one of the side walls of the cylinder and is threadedly connected to the piston, a limiting plate is fixedly connected to the inner wall of the mounting frame, the end of the rotating shaft away from the cylinder is rotatably connected to the limiting plate, the storage chamber is fixedly connected to the outer wall of the mounting frame, a connecting pipe is fixedly connected between the storage chamber and the cylinder, and the two spraying chambers are respectively hinged to the water collecting chamber.

[0007] In order to better achieve the above-mentioned purpose, the present invention adopts a further technical solution: the spraying component also includes a horizontal plate and a hydraulic rod, one end of the hydraulic rod is slidably connected to the upper wall of the mounting frame, the horizontal plate is fixedly connected to the other end of the hydraulic rod, both ends of the horizontal plate are fixedly connected to sleeves, a straight cylinder is slidably connected in the sleeve, and one end of the straight cylinder away from the sleeve is fixedly connected to a suction cup, a plurality of rollers are rotatably connected to the base frame, and glass is slidably connected to the rollers.

[0008] In order to better achieve the above purpose, the utility model adopts a further technical solution: a hose is provided at one end of the spray chamber, the end of the hose away from the spray chamber is connected to the water collecting chamber, and a one-way valve is installed on both the hose and the connecting pipe.

[0009] The beneficial effects of the utility model are:

[0010] When the upper surface of the horizontal plate slides on the lower surface of the limit plate, it can drive the rotating shaft to rotate. When the rotating shaft rotates, it can drive the piston to move horizontally back and forth in the cylinder. When the piston moves in the direction close to the mounting frame, the one-way valve on the connecting pipe is closed and the one-way valve on the hose is opened. At this time, the piston squeezes the cold liquid in the cylinder through the water collecting chamber and the hose into the spray chamber, and forms an atomized spray on the upper and lower sides of the glass through the spray chamber. As the glass moves, the cold mist can be evenly sprayed on the glass for quenching. The quenching temperature is uniform, ensuring the quality of the glass. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a front structural schematic diagram of a quenching device for a glass tempering production line proposed by the present invention;

[0012] Figure 2 This is a schematic diagram of the suction cup structure of a quenching device for a glass tempering production line proposed by the present invention;

[0013] Figure 3 This is a schematic diagram of the rotating shaft structure of a quenching device for a glass tempering production line proposed by the present invention;

[0014] Figure 4 This is a schematic diagram of the spray chamber structure of a quenching device for a glass tempering production line proposed by the utility model.

[0015] In the figure: 1 base frame, 2 storage chamber, 3 connecting pipe, 4 cylinder, 5 water collecting chamber, 6 mounting frame, 7 hydraulic rod, 8 horizontal plate, 9 sleeve, 10 roller, 11 glass, 12 straight cylinder, 13 suction cup, 14 limit plate, 15 rotating shaft, 16 spray chamber. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the embodiments of the utility model.

[0017] Referring to Figures 1-4 As shown in the figure, a quenching device for glass tempering production line, including chassis 1 and mounting bracket 6, mounting bracket 6 fixedly connected on chassis 1, mounting bracket 6 both sides are respectively provided with spraying parts, spraying parts include water collecting cavity 5, cylinder 4, shaft 15, spraying cavity 16, storage cavity 2, two water collecting cavities 5 are fixedly connected on mounting bracket 6, cylinder 4 is fixedly connected on the outer side wall of mounting bracket 6, cylinder 4 is provided with a piston, and cylinder 4 and the piston are both elliptical, so when shaft 15 rotates, the piston can only move horizontally and will not rotate, shaft 15 is rotatably connected on one side wall of cylinder 4 and is screw connected with the piston, one-way valve is installed on the connecting pipe 3 and the hose, when the piston moves towards the direction of mounting bracket 6, the one-way valve on connecting pipe 3 is closed, and the one-way valve on the hose is opened, when the piston moves away from mounting bracket 6, the one-way valve on connecting pipe 3 is opened, and the one-way valve on the hose is closed, so with the horizontal reciprocating movement of the piston, the cold liquid in storage cavity 2 will continuously enter cylinder 4 and flow to spraying cavity 16 through water collecting cavity 5 and be sprayed on glass 11, limit plate 14 is fixedly connected on the inner wall of mounting bracket 6, one end of shaft 15 away from cylinder 4 is rotatably connected with limit plate 14, storage cavity 2 is fixedly connected on the outer side wall of mounting bracket 6, connecting pipe 3 is fixedly communicated between storage cavity 2 and cylinder 4, two spraying cavities 16 are hingedly connected with water collecting cavity 5, one end of spraying cavity 16 is provided with a hose, one end of the hose away from spraying cavity 16 is communicated with water collecting cavity 5, spraying part further includes cross plate 8 and hydraulic rod 7, one end of hydraulic rod 7 is slidably connected on the upper wall of mounting bracket 6, cross plate 8 is fixedly connected on the other end of hydraulic rod 7.

[0018] The both ends of cross plate 8 are respectively fixedly connected with sleeve 9, sleeve 9 is provided with a deflation switch at the upper end, straight cylinder 12 is slidably connected in sleeve 9, suction cup 13 is fixedly communicated at one end of straight cylinder 12 away from sleeve 9, a plurality of rotating rollers 10 are rotatably connected on chassis 1, glass 11 is slidably connected on rotating roller 10.

[0019] When the utility model is used, the rotation of the roller 10 can drive the glass 11 to move from left to right and transport it. When the glass 11 moves to the bottom of the horizontal plate 8, the hydraulic rod 7 is driven to extend. The hydraulic rod 7 can push the horizontal plate 8 to move down until the suction cup 13 contacts the upper surface of the glass 11, thereby achieving the adsorption effect on the glass 11. As the horizontal plate 8 continues to move down, the straight cylinder 12 can move up in the sleeve 9, and then drive the hydraulic rod 7 to contract, and drive the horizontal plate 8 to move up to contact the lower surface of the limit plate 14, and then push the hydraulic rod 7 to slide on the mounting frame 6, and drive the glass 11 to move horizontally through the horizontal plate 8. At this time, the two are in an up-and-down position. The spray chambers 16 are respectively located on the upper and lower sides of the glass 11. When the upper surface of the horizontal plate 8 slides on the lower surface of the limit plate 14, the rotating shaft 15 can be driven to rotate. When the rotating shaft 15 rotates, the piston can be driven to move horizontally back and forth in the cylinder 4. When the piston moves toward the mounting bracket 6, the one-way valve on the connecting pipe 3 is closed and the one-way valve on the hose is opened. At this time, the piston squeezes the cold liquid in the cylinder 4 through the water collecting chamber 5 and the hose into the spray chamber 16, and forms an atomized spray on the upper and lower sides of the glass 11 through the spray chamber 16. As the glass 11 moves, the cold mist can be evenly sprayed on the glass 11 for quenching.

Claims

1. A quenching device for a glass tempering production line, comprising a base frame (1) and a mounting frame (6), characterized in that: The mounting frame (6) is fixedly connected to the base frame (1); spraying components are respectively installed on both sides of the mounting frame (6), and the spraying components include a water collecting chamber (5), a cylinder (4), a rotating shaft (15), a spraying chamber (16), and a storage chamber (2). The two water collecting chambers (5) are fixedly connected to the mounting frame (6), the cylinder (4) is fixedly connected to the outer wall of the mounting frame (6), the cylinder (4) is provided with a piston, the rotating shaft (15) is rotatably connected to one side wall of the cylinder (4), and is threadedly connected to the piston, a limiting plate (14) is fixedly connected to the inner wall of the mounting frame (6), and one end of the rotating shaft (15) away from the cylinder (4) is rotatably connected to the limiting plate (14), the storage chamber (2) is fixedly connected to the outer wall of the mounting frame (6), a connecting pipe (3) is fixedly connected between the storage chamber (2) and the cylinder (4), and the two spraying chambers (16) are respectively hinged to the water collecting chamber (5).

2. A quenching device for a glass tempering production line according to claim 1, characterized in that The spraying component further comprises a horizontal plate (8) and a hydraulic rod (7), one end of the hydraulic rod (7) being slidably connected to the upper wall of the mounting frame (6), the horizontal plate (8) being fixedly connected to the other end of the hydraulic rod (7), the two ends of the horizontal plate (8) being fixedly connected to a sleeve (9), a straight cylinder (12) being slidably connected inside the sleeve (9), and a suction cup (13) being fixedly connected to one end of the straight cylinder (12) away from the sleeve (9), and a plurality of rollers (10) being rotatably connected to the base frame (1), and a glass (11) being slidably connected to the rollers (10).

3. A quenching device for a glass tempering production line according to claim 2, characterized in that: A hose is provided at one end of the spray chamber (16), and an end of the hose away from the spray chamber (16) is connected to the water collecting chamber (5). Both the hose and the connecting pipe (3) are equipped with a one-way valve.