A glass production furnace outlet device

By designing a furnace discharge device with a supporting grid frame and upper and lower exhaust ducts, the problem of uneven cooling of glass in household appliances was solved, achieving uniform and efficient glass cooling and improving production efficiency.

CN224337472UActive Publication Date: 2026-06-09HENAN CHUNHONG NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN CHUNHONG NEW MATERIAL TECH CO LTD
Filing Date
2025-06-13
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing glass production equipment for household appliances results in uneven glass cooling, low cooling efficiency, and affects the quality of glass production.

Method used

A furnace unloading device was designed, comprising a supporting grid frame, upper and lower exhaust ducts, and a rotary mechanism. The supporting grid frame supports the glass, the upper and lower exhaust ducts respectively cool the upper and lower surfaces of the glass, and the rotary mechanism realizes the cyclic cooling of the glass.

Benefits of technology

This achieves uniform cooling of the glass, improves cooling efficiency, reduces manpower requirements, and increases work efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224337472U_ABST
    Figure CN224337472U_ABST
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Abstract

A kind of out of furnace device for household appliance glass production, including base, the top of base is fixed with vertically arranged support column, the top of support column is detachably fixed with horizontally arranged support beam, the bottom of support beam right end is equipped with walking track, walking track is equipped with movable trolley, the lower portion of trolley is equipped with support net rack, and rotary mechanism is equipped between support net rack and trolley, the lower portion of support beam left side of trolley is equipped with vertically arranged upper exhaust hood, upper exhaust hood is fixed on support beam by support rod, and the lower portion of upper exhaust hood is equipped with with symmetrically arranged lower exhaust hood, lower exhaust hood is fixed on support beam by support plate, and upper exhaust hood and lower exhaust hood are spaced apart, fan is fixed on support column by support seat, and fan is communicated with upper exhaust hood and lower exhaust hood by air pipe.The utility model discloses simple structure, convenient to use.
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Description

Technical Field

[0001] This utility model belongs to the field of household appliance glass production technology, and in particular relates to a furnace unloading device for household appliance glass production. Background Technology

[0002] Appliance glass, also known as tempered glass, is a type of tempered glass. It is made by first cutting ordinary annealed glass to the required dimensions for the appliance, then heating it to near its softening point, and finally rapidly and evenly cooling it. The heating and cooling times vary depending on the glass thickness. During the furnace exit process, appliance glass requires cooling on both sides. However, current furnace exit devices cannot effectively and evenly cool the tempered glass after it exits the furnace. Instead, the glass is placed on conveyor rollers and allowed to cool naturally during transport. This method is inefficient and results in uneven cooling between the glass surface and the top, leading to uneven stress and quality issues. Therefore, current appliance glass exhibits low cooling efficiency and uneven cooling after exiting the furnace, causing quality problems in glass production. Utility Model Content

[0003] This invention addresses the technical problem of uneven cooling of glass used in household appliances after it exits the furnace. It provides a furnace exit device for household appliance glass production, comprising a base with several vertically arranged through holes. Fixing bolts are installed in these holes, and the base provides support. A vertically arranged support column is fixed to the top of the base, and a horizontally arranged support beam is detachably fixed to the top of the support column. A travel track is located at the bottom right end of the support beam, and a movable trolley is mounted on the travel track. The trolley includes a frame, on which rotatable wheels are mounted. The wheels are rolled onto the travel track, and a travel motor is mounted on the frame. The travel motor is connected to the wheels via a power supply and a PLC controller. Starting the motor causes the wheels to move freely along the travel track. A horizontally arranged support frame is located below the trolley, providing support and allowing for ventilation. A rotary mechanism is provided between the supporting frame and the trolley. The rotary mechanism includes a support frame that is detachably fixed to the trolley. A vertically arranged rotating shaft is rotatably mounted on the support frame. A fixed frame is provided below the support frame. The top end of the fixed frame is fixedly connected to the rotating shaft, and the bottom end of the fixed frame is fixedly connected to the supporting frame. A vertically arranged rotary motor is fixed on the support frame. The power output shaft of the rotary motor is connected to the rotating shaft. The rotary motor is connected to the power supply and PLC controller through a cable. When the rotary motor is started, it drives the supporting frame to rotate through the rotating shaft. The supporting frame is rotatably mounted on the trolley through the rotary mechanism. Several evenly distributed support blocks are provided on the left and right top ends of the supporting frame. Support rollers are rotatably mounted on the upper end of the support blocks. The support rollers facilitate the support of the glass. A vertically arranged upper air duct is located below the support beam on the left side of the vehicle. The upper air duct is fixed to the support beam by a support rod. Below the upper air duct, there is a lower air duct arranged symmetrically with the upper air duct. The lower air duct is fixed to the support beam by a support plate. The upper and lower air ducts are spaced apart. A fan is fixed to the support column by a support seat. A ventilation pipe connects the fan to the upper and lower air ducts. The fan delivers air to the upper and lower air ducts through the ventilation pipe. The upper air duct cools the upper surface of the glass, and the lower air duct cools the lower surface of the glass.

[0004] Preferably, the bottom end of the support beam is provided with two proximity switches, which are located on the left and right sides of the trolley respectively, and the proximity switches are connected to the PLC controller.

[0005] Preferably, the left end of the support beam extends to the left to form a support column, and a counterweight is provided at the bottom of the left end of the support beam.

[0006] The above scheme has the following advantages:

[0007] The trolley allows the support frame to move along the track, facilitating the placement of the glass after it comes out of the furnace onto the support frame. The trolley then transports the glass between the upper and lower exhaust ducts for cooling, saving manpower. The rotary mechanism, driven by a rotary motor, allows the support frame to rotate, accommodating two pieces of glass simultaneously. These two pieces can be cyclically cooled as needed, improving work efficiency. The support frame is also well-ventilated, allowing airflow from the lower exhaust duct to pass through and effectively cool the lower surface of the glass.

[0008] Attached image description.

[0009] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0010] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 .

[0011] Reference numerals: 1. Base; 2. Support beam; 3. Trolley; 4. Support frame; 5. Rotary mechanism; 6. Fan; 7. Glass; 11. Support column; 12. Fixing bolt; 21. Traveling track; 22. Proximity switch; 23. Counterweight; 31. Traveling wheel; 32. Traveling motor; 41. Support block; 42. Support roller; 51. Support frame; 52. Fixing frame; 53. Rotary motor; 61. Support seat; 62. Upper exhaust duct; 63. Support rod; 64. Lower exhaust duct; 65. Support plate; 66. Ventilation pipe. Detailed Implementation

[0012] like Figure 1-2As shown, a furnace unloading device for household appliance glass production includes a base 1 with several vertically arranged through holes. Fixing bolts 12 are installed in the through holes, and the base 1 provides support. A vertically arranged support column 11 is fixed to the top of the base 1, and a horizontally arranged support beam 2 is detachably fixed to the top of the support column 11. A traveling track 21 is provided at the bottom right end of the support beam 2. A movable trolley 3 is mounted on the traveling track 21. The trolley 3 includes a trolley frame, on which traveling wheels 31 are rotatably mounted. The traveling wheels 31 are rolled onto the traveling track 21, and a traveling motor 32 is mounted on the trolley frame. The traveling motor 32 is connected to the traveling wheels 31 via a transmission connection. The traveling motor 32 is connected to a power source and a PLC controller via a cable. Starting the traveling motor 32 causes the traveling wheels 31 to move freely along the traveling track 21. A horizontally arranged support frame 4 is provided below the trolley 3. The support frame 4 provides support and is breathable for ventilation. A rotary mechanism 5 is provided between the support frame 4 and the trolley 3. The rotary mechanism 5 includes a support frame 51 that is detachably fixed on the trolley 3. A vertically arranged rotating shaft is rotatably mounted on the support frame 51. A fixed frame 52 is provided below the support frame 51. The top end of the fixed frame 52 is fixedly connected to the rotating shaft, and the bottom end of the fixed frame 52 is fixedly connected to the support frame 4. A vertically arranged rotary motor 53 is fixed on the support frame 51. The power output shaft of the rotary motor 53 is connected to the rotating shaft. The rotary motor 53 is connected to the power supply and PLC controller through a cable. When the rotary motor 53 is started, the rotary motor 53 drives the support frame 4 to rotate through the rotating shaft. The support frame 4 is rotatably mounted on the trolley 3 through the rotary mechanism 5. Several evenly distributed support blocks 41 are provided on the left and right top ends of the support frame 4. Support rollers 42 are rotatably mounted on the upper end of the support blocks 41. The support rollers 42 facilitate the support of the glass 7. Below the support beam 2 on the left side of the trolley 3, there is a vertically arranged upper air duct 62. The upper air duct 62 is fixed to the support beam 2 by a support rod 63. Below the upper air duct 62, there is a lower air duct 64 arranged symmetrically with the upper air duct 62. The lower air duct 64 is fixed to the support beam 2 by a support plate 65. The upper air duct 62 and the lower air duct 64 are spaced apart. A fan 6 is fixed on the support column 11 by a support seat 61. A ventilation pipe 66 connects the fan 6 to the upper air duct 62 and the lower air duct 64. The fan 6 delivers air to the upper air duct 62 and the lower air duct 64 through the ventilation pipe 66. The upper air duct 62 cools the upper surface of the glass 7, and the lower air duct 64 cools the lower surface of the glass 7.

[0013] Preferably, the bottom end of the support beam 2 is provided with two proximity switches 22, which are located on the left and right sides of the trolley 3 respectively, and the proximity switches 22 are connected to the PLC controller.

[0014] Preferably, the left end of the support beam 2 extends to the left to form a support column 11, and a counterweight 23 is provided at the bottom of the left end of the support beam 2.

[0015] Usage process:

[0016] In use, the present invention first starts the walking motor 32, which drives the walking wheel 31 to rotate. The walking wheel 31 moves to the right end of the support beam 2 along the walking track 21. Then, the high-temperature glass 7 after being taken out of the furnace is placed on the support frame 4. The rotary motor 53 is started, which drives the support frame 4 to rotate 180 degrees and place another piece of glass 7 on the support frame 4. Then, the walking motor 32 is started, which drives the support frame 4 and the glass 7 to move to the left between the upper exhaust duct 62 and the lower exhaust duct 64. The fan 6 is started, which delivers the ventilation pipe 66 to the upper exhaust duct 62 and the lower exhaust duct 64. The upper exhaust duct 62 cools the upper surface of the glass 7, and the lower exhaust duct 64 cools the lower surface of the glass 7. Then, as needed, the rotary motor 53 is started again, which drives the support frame 4 to rotate, which can cool another piece of glass 7 on the support frame 4.

[0017] In the description of this utility model, it should be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "horizontal", "vertical", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are 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.

[0018] The above embodiments are illustrative of the present invention and are not intended to limit the present invention. Any simple modifications to the present invention are within the protection scope of the present invention.

Claims

1. A furnace unloading device for household appliance glass production, comprising a base, a vertically arranged support column fixed to the top of the base, and a horizontally arranged support beam detachably fixed to the top of the support column, characterized in that: The right end of the support beam has a travel track, on which a movable trolley is mounted. Below the trolley is a horizontally arranged support frame, and a slewing mechanism is provided between the support frame and the trolley. The support frame can be rotatably mounted on the trolley via the slewing mechanism. Several evenly distributed support blocks are provided at the top left and right sides of the support frame. Below the support beam on the left side of the trolley is a vertically arranged upper air duct, which is fixed to the support beam by a support rod. Below the upper air duct is a lower air duct, which is symmetrically arranged with the upper air duct. The lower air duct is fixed to the support beam by a support plate, and the upper and lower air ducts are spaced apart. A fan is fixed to the support column by a support seat, and a ventilation pipe connects the fan to the upper and lower air ducts.

2. The furnace unloading device for household appliance glass production according to claim 1, characterized in that: The rotary mechanism includes a support frame that can be detachably fixed on the trolley. A vertically arranged rotating shaft is rotatably mounted on the support frame. A fixed frame is provided below the support frame. The top of the fixed frame is fixedly connected to the rotating shaft, and the bottom of the fixed frame is fixedly connected to the support frame. A vertically arranged rotary motor is fixed on the support frame, and the power output shaft of the rotary motor is connected to the rotating shaft.

3. The furnace unloading device for household appliance glass production according to claim 2, characterized in that: The upper end of the support block is rotatably fitted with a support roller.

4. The furnace unloading device for household appliance glass production according to claim 1, characterized in that: The trolley includes a trolley frame, on which rotatable wheels are mounted. The wheels are rolled and fitted onto a track, and the trolley frame is equipped with a driving motor that is connected to the wheels.

5. The furnace unloading device for household appliance glass production according to claim 4, characterized in that: Two proximity switches are installed at the bottom of the support beam. The two proximity switches are located on the left and right sides of the trolley, respectively, and the proximity switches are connected to the PLC controller.

6. The furnace unloading device for household appliance glass production according to claim 1, characterized in that: The left end of the support beam extends to the left to form a support column, and a counterweight is provided at the bottom of the left end of the support beam.

7. The furnace unloading device for household appliance glass production according to claim 1, characterized in that: The base has several vertically arranged through holes, and fixing bolts are installed in the through holes.