Tempered glass annealing furnace

Abstract

The utility model discloses a tempered glass annealing furnace, which belongs to the technical field of tempered glass processing, and comprises a furnace body and a lower furnace door positioned below the furnace body, the two ends of the bottom of the furnace body are fixedly connected with upright posts, the lower ends of the two upright posts are fixedly connected with a base ring, the side walls of the two sides of the furnace body are fixedly connected with telescopic cylinders, and the telescopic cylinders are fixedly connected with the lower furnace door. The lower ends of the two telescopic cylinders are fixedly connected with connecting plates, the two connecting plates are fixedly connected with the lower furnace door, a material passing opening is formed in the lower side wall of the furnace body, a circulating heating mechanism is arranged in the furnace body, and a rotating mechanism is arranged on the base ring. According to the utility model, the tempered glass rod can be heated by arranging the circulating heating mechanism, hot air flows back to the fan cover through the air return pipe to be circularly heated and used, the electric energy is saved, the tempered glass rod can rotate while doing circular motion by arranging the rotating mechanism, so that the tempered glass rod is heated more uniformly, and the annealing processing quality of the tempered glass rod is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of tempered glass processing, in particular to a tempered glass annealing furnace. Background Art

[0002] Tempered glass is glass with compressive stress on the surface, also known as strengthened glass. The tempering method is used to strengthen the glass. The annealing furnace is a process used in manufacturing, which includes heating multiple semiconductor wafers to affect their electrical properties. It is designed for different effects. The wafer can be heated to activate, convert a film into a film or convert a film into a wafer substrate interface, make a densely deposited film, change the state of a growing film, repair implanted damage, move dopants or transfer dopants from one film to another or from a film into a wafer substrate. An annealing furnace is required for heat treatment during the processing of tempered glass.

[0003] In the prior art, there is no annealing furnace specifically for heat treatment of tempered glass rods, which makes processing and use inconvenient. At the same time, the problem of heat uniformity of the tempered glass rod during annealing heat treatment must also be considered to avoid affecting the processing quality. Utility Model Content

[0004] The utility model aims to provide a tempered glass annealing furnace to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tempered glass annealing furnace, comprising a furnace body and a lower furnace door located below the furnace body, both ends of the bottom of the furnace body are fixedly connected with columns, the lower ends of the two columns are fixedly connected with a base ring, the side walls of both sides of the furnace body are fixedly connected with telescopic cylinders, the lower ends of the two telescopic cylinders are fixedly connected with connecting plates, and the two connecting plates are fixedly connected to the lower furnace door, a material passing port is opened on the lower side wall of the furnace body, a circulating heating mechanism is provided in the furnace body, a rotating mechanism is provided on the base ring, and the six ends of the rotating mechanism are fixedly connected with a clamp seat for fixing a tempered glass rod;

[0006] The rotating mechanism includes a reduction motor fixed at the bottom center of the lower furnace door, the main shaft end of the reduction motor passes through the lower furnace door and is fixedly connected to a rotating rod, the upper side wall of the lower furnace door is rotatably connected to a rotating cover through a bearing ring, the upper end of the rotating rod is fixedly connected to the inner top wall of the rotating cover, the upper side wall of the lower furnace door located on the inner side of the rotating cover is fixedly connected to a fixed gear ring, the upper side wall of the rotating cover is inserted and rotatably connected with six rotating shafts arranged around with equal intervals, the lower ends of the six rotating shafts are fixedly connected to circular gears meshing with the fixed gear ring, and the upper ends of the rotating shafts are fixedly connected to a clamp seat.

[0007] As a further solution of the utility model: wherein, the circulating heating mechanism includes a heating box fixed on the upper side wall of the furnace body, the upper side wall of the heating box is connected to a wind hood, an electric fan is fixedly connected in the wind hood, an electromagnetic heating tube is fixedly connected in the heating box, the lower two ends of the heating box are connected to two symmetrically arranged single-sided air outlet ducts, the two single-sided air outlet ducts both penetrate into the furnace body, the upper side wall of the furnace body is connected to two symmetrically arranged return air ducts, the two return air ducts are connected to the wind hood.

[0008] As a further solution of the utility model: wherein, a double-sided air outlet pipe is connected at the center of the lower side wall of the heating box, and the double-sided air outlet pipe runs through the furnace body.

[0009] As a further solution of the utility model: wherein, the upper side wall of the rotating cover is provided with six through holes which are arranged around with equal intervals, and the through holes are rotatably connected to the rotating shaft through bearing parts.

[0010] As a further solution of the utility model: wherein, a control panel is fixedly connected to the front side wall of the furnace body, and the control panel is electrically connected to the telescopic cylinder, the circulating heating mechanism and the rotating mechanism respectively.

[0011] As a further solution of the utility model: wherein, a sliding hole is opened on the side wall of the connecting plate, and the column is arranged through the sliding hole.

[0012] As a further solution of the utility model: wherein, the diameter length of the lower furnace door is greater than the diameter length of the material passage opening.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. A tempered glass annealing furnace, by setting a rotating mechanism, starts the reduction motor to drive the rotating cover fixed with the rotating rod to rotate on the lower furnace door, and then drives the six rotating shafts to make circular motion. At the same time, due to the meshing of the circular gear with the fixed gear ring, the self-rotation of the circular gear can be realized, and then the self-rotation of the fixture seat on the rotating shaft can be driven, and then the tempered glass rod can make a circular motion and self-rotation at the same time, so that the tempered glass rod is heated more evenly, and its annealing processing quality is guaranteed.

[0015] 2. The tempered glass annealing furnace is provided with a circulating heating mechanism. The electromagnetic heating tube is powered on to heat the air in the heating box. The electric fan is started to blow the hot air in the heating box into the furnace body through the single-side air outlet pipe and the double-side air outlet pipe to heat the tempered glass rod. The hot air flow returns to the wind cover through the return air pipe for circulating heating, thereby saving electricity. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a three-dimensional enlarged structural schematic diagram of the lower furnace door in the utility model;

[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the lower furnace door in the utility model from a top view;

[0019] Figure 4 It is a schematic diagram of the front cross-sectional structure of the furnace body in the utility model.

[0020] The corresponding relationship between the illustrations and component names in the figure is as follows:

[0021] 1. Furnace body; 2. Lower furnace door; 3. Column; 4. Base ring; 5. Telescopic cylinder; 6. Connecting plate; 7. Material passage; 8. Clamp seat; 9. Reducer motor; 10. Rotating rod; 11. Bearing ring; 12. Rotating cover; 13. Fixed gear ring; 14. Rotating shaft; 15. Circular gear; 16. Heating box; 17. Wind cover; 18. Electric fan; 19. Electromagnetic heating tube; 20. Single-side air outlet duct; 21. Double-side air outlet duct; 22. Control panel; 23. Return air duct. DETAILED DESCRIPTION

[0022] See also Figures 1 to 4 In the practical embodiment, a tempered glass annealing furnace comprises a furnace body 1 and a lower furnace door 2 located below the furnace body 1. Both ends of the bottom of the furnace body 1 are fixedly connected with columns 3, and the lower ends of the two columns 3 are fixedly connected with a base ring 4. The side walls of both sides of the furnace body 1 are fixedly connected with telescopic cylinders 5, and the lower ends of the two telescopic cylinders 5 are fixedly connected with connecting plates 6. The two connecting plates 6 are fixedly connected to the lower furnace door 2. The telescopic cylinder 5 can control the lifting and lowering of the lower furnace door 2 so as to take the tempered glass rod. A material passing port 7 is opened on the lower side wall of the furnace body 1, and a circulating heating mechanism is provided in the furnace body 1. A rotating mechanism is provided on the base ring 4. The six ends of the rotating mechanism are fixedly connected with a clamp seat 8 for fixing the tempered glass rod. The clamp seat 8 is a prior art and is used to clamp a rod-shaped object, so it is not explained too much here.

[0023] The rotating mechanism includes a reduction motor 9 fixed at the bottom center of the lower furnace door 2. The main shaft end of the reduction motor 9 passes through the lower furnace door 2 and is fixedly connected to a rotating rod 10. The upper side wall of the lower furnace door 2 is rotatably connected to a rotating cover 12 through a bearing ring 11. The upper end of the rotating rod 10 is fixedly connected to the inner top wall of the rotating cover 12. The upper side wall of the lower furnace door 2 located inside the rotating cover 12 is fixedly connected to a fixed gear ring 13. Six rotating shafts 14 arranged around at equal intervals are inserted and rotatably connected to the upper side wall of the rotating cover 12. The lower ends of the six rotating shafts 14 are fixedly connected to meshing with the fixed gear ring 13. The connected circular gear 15 and the upper end of the rotating shaft 14 are fixedly connected to the clamp seat 8, and the tempered glass rod is installed and fixed on the clamp seat 8 in sequence. When annealing is performed, the reduction motor 9 is started to work, and the rotating cover 12 fixed to the rotating rod 10 is driven to rotate on the lower furnace door 2, thereby driving the six rotating shafts 14 to make circular motion. At the same time, since the circular gear 15 is meshed with the fixed gear ring 13, the circular gear 15 can be rotated, thereby driving the clamp seat 8 on the rotating shaft 14 to rotate, thereby realizing the tempered glass rod to make a circular motion and rotate at the same time, so that the tempered glass rod is heated more evenly.

[0024] like Figure 4 As shown: the circulating heating mechanism includes a heating box 16 fixed on the upper side wall of the furnace body 1, the upper side wall of the heating box 16 is connected to a hood 17, the hood 17 is fixedly connected to an electric fan 18, the heating box 16 is fixedly connected to an electromagnetic heating tube 19, the lower two ends of the heating box 16 are connected to two symmetrically arranged single-sided air outlet pipes 20, the two single-sided air outlet pipes 20 both penetrate into the furnace body 1, the upper side wall of the furnace body 1 is connected to two symmetrically arranged return air pipes 23, the two return air pipes 23 are connected to the hood 17, the electromagnetic heating tube 19 is energized to heat the air in the heating box 16, the electric fan 18 is started to blow the hot air in the heating box 16 into the furnace body 1 through the single-sided air outlet pipe 20 and the double-sided air outlet pipes 21, the tempered glass rod is heated, and the hot air flow returns to the hood 17 through the return air pipe 23 for circulating heating, saving electric energy.

[0025] like Figure 4 As shown, a double-sided air outlet pipe 21 is connected to the center of the lower side wall of the heating box 16, and the double-sided air outlet pipe 21 penetrates into the furnace body 1 to improve the uniformity of the contact between the tempered glass rod and the hot air.

[0026] like Figure 2 As shown, the upper side wall of the rotating cover 12 is provided with six through holes which are arranged around with equal intervals. The through holes are rotatably connected to the rotating shaft 14 through bearings, which can support and stabilize the rotation of the rotating shaft 14.

[0027] like Figure 1As shown: a control panel 22 is fixedly connected to the front side wall of the furnace body 1, and the control panel 22 is electrically connected to the telescopic cylinder 5, the circulating heating mechanism and the rotating mechanism respectively. It is easy to operate and has an external power supply. The circuit involved is a prior art and can be fully implemented by those skilled in the art without further elaboration.

[0028] like Figure 1 As shown: a sliding hole is opened on the side wall of the connecting plate 6, and the column 3 is arranged through the sliding hole, so that the displacement of the connecting plate 6 is more stable.

[0029] like Figure 1 As shown: the diameter length of the lower furnace door 2 is greater than the diameter length of the material passage 7, ensuring the fit and sealing.

[0030] Working principle: When using this device to anneal the tempered glass rod, first, the tempered glass rod is vertically fixed on 8 in sequence, and the two 5 are started to work and extend, and the tempered glass rod is sent into 1 until 2 is sealed with the material passing port 7, and then the electromagnetic heating tube 19 is powered on to heat the air in the heating box 16, and the electric fan 18 is started to blow the hot air in the heating box 16 into the furnace body 1 through the single-side air outlet 20 and the double-side air outlet 21 to heat the tempered glass rod, and the hot air flow is returned to the wind cover 17 through the return air duct 23 for circulation heating, saving electricity;

[0031] At the same time, the reduction motor 9 is started to drive the rotating cover 12 fixed to the rotating rod 10 to rotate on the lower furnace door 2, thereby driving the six rotating shafts 14 to make circular motion. At the same time, since the circular gear 15 is meshed with the fixed gear ring 13, the circular gear 15 can rotate on its own, thereby driving the clamp seat 8 on the rotating shaft 14 to rotate on its own, thereby realizing the tempered glass rod to make a circular motion and rotate at the same time, so that the tempered glass rod is heated more evenly, and its annealing processing quality is guaranteed.

[0032] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A tempered glass annealing furnace, comprising a furnace body (1) and a lower furnace door (2) located below the furnace body (1), characterized in that: Both ends of the bottom of the furnace body (1) are fixedly connected to columns (3), the lower ends of the two columns (3) are fixedly connected to a base ring (4), both side walls of the furnace body (1) are fixedly connected to telescopic cylinders (5), the lower ends of the two telescopic cylinders (5) are fixedly connected to connecting plates (6), the two connecting plates (6) are fixedly connected to the lower furnace door (2), a material passage opening (7) is provided on the lower side wall of the furnace body (1), a circulating heating mechanism is provided in the furnace body (1), a rotating mechanism is provided on the base ring (4), and the six ends of the rotating mechanism are fixedly connected to a clamp seat (8) for fixing a tempered glass rod; The rotating mechanism comprises a reduction motor (9) fixed at the bottom center of the lower furnace door (2), the main shaft end of the reduction motor (9) passes through the lower furnace door (2) and is fixedly connected to a rotating rod (10), the upper side wall of the lower furnace door (2) is rotatably connected to a rotating cover (12) through a bearing ring (11), the upper end of the rotating rod (10) is fixedly connected to the inner top wall of the rotating cover (12), the upper side wall of the lower furnace door (2) located inside the rotating cover (12) is fixedly connected to a fixed gear ring (13), the upper side wall of the rotating cover (12) is inserted and rotatably connected to six rotating shafts (14) arranged around at equal intervals, the lower ends of the six rotating shafts (14) are fixedly connected to circular gears (15) meshing with the fixed gear ring (13), and the upper ends of the rotating shafts (14) are fixedly connected to a clamp seat (8).

2. A tempered glass annealing furnace according to claim 1, characterized in that: The circulating heating mechanism comprises a heating box (16) fixed to the upper side wall of the furnace body (1); the upper side wall of the heating box (16) is connected to a wind hood (17); an electric fan (18) is fixedly connected to the wind hood (17); an electromagnetic heating tube (19) is fixedly connected to the heating box (16); two symmetrically arranged single-sided air outlet pipes (20) are connected at both ends of the lower side of the heating box (16); the two single-sided air outlet pipes (20) both penetrate into the furnace body (1); the upper side wall of the furnace body (1) is connected to two symmetrically arranged return air pipes (23); the two return air pipes (23) are both connected to the wind hood (17).

3. A tempered glass annealing furnace according to claim 2, characterized in that: A double-sided air outlet pipe (21) is provided at the center of the lower side wall of the heating box (16), and the double-sided air outlet pipe (21) penetrates into the furnace body (1).

4. A tempered glass annealing furnace according to claim 1, characterized in that: The upper side wall of the rotating cover (12) is provided with six through holes which are arranged around the rotating cover at equal intervals, and the through holes are rotatably connected to the rotating shaft (14) via bearing members.

5. A tempered glass annealing furnace according to claim 1, characterized in that: A control panel (22) is fixedly connected to the front side wall of the furnace body (1), and the control panel (22) is electrically connected to the telescopic cylinder (5), the circulating heating mechanism and the rotating mechanism respectively.

6. A tempered glass annealing furnace according to claim 1, characterized in that: The side wall of the connecting plate (6) is provided with a sliding hole, and the upright column (3) is arranged through the sliding hole.

7. A tempered glass annealing furnace according to claim 1, characterized in that: The diameter length of the lower furnace door (2) is greater than the diameter length of the material passage opening (7).

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