Adjustable heat radiation air pipe
By designing adjustable thermal radiation air ducts, using thermal radiation air duct components and mobile adjustment components, the problem of uneven thickness of the glass plate is solved, and fine adjustment of the glass thickness area and high-quality product production is achieved.
Patent Information
- Application Number
- CN202420516060.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-18
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-03-18
AI Technical Summary
During the process of glass overflow pull-down, the thickness of the glass plate will appear wavy in the non-flow direction, and the thickness is inconsistent, resulting in poor product grade. The prior art mainly adjusts the glass thickness through fine temperature adjustment, but the adjustment amount is limited and is limited to the middle of the glass plate.
An adjustable thermal radiation air duct is designed, including a thermal radiation air duct assembly and a moving adjustment assembly. The heat radiation duct assembly blows hot air out through a heating duct and a spiral heating wire to soften the thickness area of the glass liquid. The moving adjustment assembly enables the heating duct to be moved and adjusted by driving the motor and adjusting pins to achieve fine adjustment of the glass thickness area.
Through the heating of the heat radiation air duct assembly and the adjustment of the movement adjustment assembly, the high point of the thickness of the glass plate can be effectively reduced, the light and dark stripes can be eliminated, the product is of high quality, and the fine adjustment of the glass thickness can be achieved.
Smart Images

Figure CN222556804U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to glass substrate manufacturing, in particular to an adjustable heat radiation air duct. Background Art
[0002] During the glass overflow and pull-down process, after the glass leaves the tip of the overflow brick, the glass enters the thinning area with a viscosity of 105.25-106.5 poise. When the substrate glass ribbon passes through the U-shaped overflow trough, the glass liquid will stick together and be pulled by the traction mechanism to form a glass plate of a certain thickness. However, due to the inconsistency of the overflow trough bottom design and the glass flow material, the thickness of the glass plate will appear wavy in the non-flow direction, with high points, large range, and poor overall quality. In order to eliminate the above problems, the existing technology generally uses temperature fine-tuning to fine-tune the thickness of the glass. In actual use, the thickness of the glass is mostly fine-tuned by adjusting the air flow and air temperature. The position where the glass thickness can be fine-tuned is limited to the middle of the glass plate, and the adjustment amount is limited;
[0003] Therefore, based on the above problems, the present invention provides an adjustable heat radiation duct. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides an adjustable heat radiation air duct, which solves the problems mentioned in the background technology.
[0005] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:
[0006] The adjustable heat radiation air duct comprises a heat radiation air duct assembly and a U-shaped overflow plate, wherein the heat radiation air duct assembly is mounted on the U-shaped overflow plate, and a movable adjustment assembly is mounted on one side of the U-shaped overflow plate, and the movable adjustment assembly is used to drive the heat radiation air duct assembly to adjust and move;
[0007] The heat radiation duct assembly includes four hollow rectangular tubes, a heating duct is fixedly provided between two adjacent hollow rectangular tubes, a fixed round block is fixedly installed at one end of each hollow rectangular tube away from the corresponding heating duct, an air supply component is provided between the two fixed round blocks on the left and the U-shaped overflow plate, a spiral heating wire is provided in each heating duct, one end of each spiral heating wire passes through and is fixed on the corresponding fixed round block, and each spiral heating wire is electrically connected to the controller through a high-temperature resistant wire.
[0008] Furthermore, two rectangular frames are fixedly provided through both sides of the U-shaped overflow plate, and each of the hollow rectangular tubes is slidably disposed in the corresponding rectangular frame.
[0009] Furthermore, the air supply component includes an air pump, which is fixedly installed on one side of the U-shaped overflow plate. An air intake pipe is fixedly provided at the air intake end of the air pump, and telescopic exhaust pipes are fixedly provided at both air outlet ends of the air pump. Each end of the telescopic exhaust pipe away from the air pump is penetrated and fixed on a corresponding fixed round block and is connected to a corresponding hollow rectangular tube.
[0010] Furthermore, the movable adjustment component includes a fixed plate, the fixed plate is fixedly connected to one side of the U-shaped overflow plate, a driving motor is fixedly provided through the fixed plate, a turntable is fixedly provided on the power output end of the driving motor, and an eccentric pin is fixedly provided on the bottom surface of the turntable;
[0011] A rotating rod is provided on one side of the driving motor, and the rotating rod is rotatably arranged on the fixed plate. An adjusting plate is fixedly provided at one end of the rotating rod, and two elliptical sliding holes are provided on the adjusting plate. An adjusting pin is provided in each of the elliptical sliding holes, and each of the adjusting pins is fixedly connected to the corresponding hollow rectangular tube. A swing plate is fixedly provided at the other end of the rotating rod, and an elliptical matching hole is provided on the swing plate. The eccentric pin is located in the elliptical matching hole.
[0012] Furthermore, a plurality of air outlets are evenly arranged on the bottom surface of each heating air duct.
[0013] The utility model provides an adjustable heat radiation air duct. Compared with the prior art, it has the following beneficial effects:
[0014] 1. The utility model adopts the coordinated arrangement of structures such as the heat radiation air duct assembly and the air supply component. The air supply component transports the outside air into the telescopic exhaust pipe through the air pump and enters the heating air duct. Then, the spiral heating wire is started by the controller for heating. The cold air in the heating air duct can be converted into hot air through the spiral heating wire, and the hot air is blown out through a number of air outlets on each heating air duct. At the same time, the glass liquid thickness area on the U-shaped overflow plate is softened by the self-heat of the heating air duct and its radiation, the high point of thickness is reduced, and the light and dark stripes formed by the thickness difference of the glass plate are eliminated, so as to ensure high-quality products and achieve the goal of fine thickness adjustment.
[0015] 2. The utility model starts the driving motor by setting the movable adjustment component, drives the turntable and eccentric pin to rotate, and then drives the swing plate, the rotating rod, and the adjustment plate to reciprocate, so as to facilitate each adjustment pin to slide and move along the corresponding elliptical sliding hole, thereby facilitating the movement of the heating air duct. It is not only convenient to move and adjust the heat radiation air duct component according to the needs of glass processing, but also effectively realizes the softening operation of the glass thickness area and reduces the thickness high point. It is also simple to operate and is conducive to promotion. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 The three-dimensional connection diagram of the overall structure of the utility model is shown;
[0018] Figure 2 A three-dimensional schematic diagram of the overall structure of the utility model is shown;
[0019] Figure 3 A three-dimensional structural schematic diagram of the heat radiation duct assembly of the utility model is shown;
[0020] Figure 4 It shows a bottom-up three-dimensional connection diagram of the heat radiation duct assembly and the movable adjustment assembly of the utility model;
[0021] Figure 5 A three-dimensional split schematic diagram of the mobile adjustment component of the utility model is shown;
[0022] As shown in the figure: 1. U-shaped overflow plate; 2. Thermal radiation duct assembly; 21. Telescopic exhaust pipe; 22. Fixed round block; 23. Air pump; 24. Spiral heating wire; 25. Heating duct; 251. Air outlet; 26. Hollow rectangular tube; 27. Adjustment pin; 28. High temperature resistant wire; 29. Controller; 3. Mobile adjustment assembly; 31. Adjustment plate; 32. Drive motor; 33. Rotating rod; 34. Fixed plate; 35. Turntable; 36. Eccentric pin; 37. Swinging plate; 4. Rectangular frame. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Embodiment 1
[0025] In order to solve the technical problems in the background technology, the following adjustable heat radiation duct is provided:
[0026] Combination Figure 1-5As shown, the adjustable heat radiation air duct provided by the utility model comprises a heat radiation air duct assembly 2 and a U-shaped overflow plate 1. The heat radiation air duct assembly 2 is mounted on the U-shaped overflow plate 1. A movable adjustment assembly 3 is mounted on one side of the U-shaped overflow plate 1. The movable adjustment assembly 3 is used to drive the heat radiation air duct assembly 2 to adjust and move;
[0027] The heat radiation air duct assembly 2 includes four hollow rectangular tubes 26, and a heating air duct 25 is fixed between two adjacent hollow rectangular tubes 26, and a plurality of air outlets 251 are evenly opened on the bottom surface of each heating air duct 25. A fixed round block 22 is fixedly installed at one end of each hollow rectangular tube 26 away from the corresponding heating air duct 25, and an air supply component is provided between the two fixed round blocks 22 on the left and the U-shaped overflow plate 1. A spiral heating wire 24 is provided in each heating air duct 25, and one end of each spiral heating wire 24 penetrates and is fixed on the corresponding fixed round block 22, and each spiral heating wire 24 is electrically connected to the controller 29 through a high temperature resistant wire 28.
[0028] Two rectangular frames 4 are fixedly installed through both sides of the U-shaped overflow plate 1 , and each hollow rectangular tube 26 is slidably disposed in the corresponding rectangular frame 4 .
[0029] The air supply component includes an air pump 23, which is fixedly mounted on one side of the U-shaped overflow plate 1. An air intake pipe is fixedly mounted on the air intake end of the air pump 23, and telescopic exhaust pipes 21 are fixedly mounted on both air outlet ends of the air pump 23. One end of each telescopic exhaust pipe 21 away from the air pump 23 penetrates and is fixedly mounted on a corresponding fixed round block 22 and is connected to a corresponding hollow rectangular tube 26. A heat radiation duct assembly 2 can be added to the U-shaped overflow plate 1 according to actual needs, to meet product needs under different working conditions.
[0030] During specific use, the outside air is transported to the telescopic exhaust pipe 21 through the air pump 23 through the air supply component and enters into the heating air duct 25, and then the spiral heating wire 24 is started by the controller 29 to perform the heating operation. Since the spiral heating wire 24 is located in the heating air duct 25, the cold air in the heating air duct 25 can be converted into hot air through the spiral heating wire 24, and the hot air is blown out through a number of air outlets 251 on each heating air duct 25. At the same time, the glass liquid thickness area on the U-shaped overflow plate 1 is softened by the self-heat of the heating air duct 25 and its radiation, thereby reducing the high point of thickness and eliminating the light and dark stripes formed on the glass plate due to thickness difference, thereby ensuring high-quality products and achieving the goal of fine-tuning the thickness.
[0031] Embodiment 2
[0032] like Figure 1-5 As shown, based on the above embodiment, this embodiment further provides the following contents:
[0033] The movable adjustment assembly 3 includes a fixed plate 34, which is fixedly connected to one side of the U-shaped overflow plate 1, and a driving motor 32 is fixedly installed on the fixed plate 34, a rotating disk 35 is fixedly installed on the power output end of the driving motor 32, and an eccentric pin 36 is fixedly installed on the bottom surface of the rotating disk 35;
[0034] A rotating rod 33 is provided on one side of the driving motor 32. The rotating rod 33 is rotatably arranged on the fixed plate 34. An adjusting plate 31 is fixedly arranged at one end of the rotating rod 33. Two elliptical sliding holes are provided on the adjusting plate 31. An adjusting pin 27 is provided in each elliptical sliding hole. Each adjusting pin 27 is fixedly connected to the corresponding hollow rectangular tube 26. A swing plate 37 is fixedly arranged at the other end of the rotating rod 33. An elliptical matching hole is provided on the swing plate 37. The eccentric pin 36 is located in the elliptical matching hole.
[0035] During specific use, based on the first embodiment, in order to further improve the practicality of the device, the drive motor 32 is started. Under the power output of the drive motor 32, the turntable 35 and the eccentric pin 36 are driven to rotate, and then the swing plate 37 and the elliptical matching hole are driven to swing, thereby driving the eccentric pin 36 to slide along the elliptical matching hole. In this way, it is convenient to drive the rotating rod 33, the adjustment plate 31 and the two elliptical sliding holes on the adjustment plate 31 to reciprocate, and then it is convenient to drive each adjustment pin 27 to slide along the corresponding elliptical sliding hole, thereby facilitating the movement of the heating air duct 25. It is not only convenient to move and adjust the heat radiation air duct assembly 2 according to the needs of glass processing, but also to effectively realize the softening operation of the glass thickness area and reduce the thickness high point. In addition, the operation is simple and conducive to promotion.
[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0037] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. An adjustable heat radiation air duct, comprising a heat radiation air duct assembly (2) and a U-shaped overflow plate (1), characterized in that: The heat radiation air duct assembly (2) is mounted on a U-shaped overflow plate (1), and a movable adjustment assembly (3) is mounted on one side of the U-shaped overflow plate (1), wherein the movable adjustment assembly (3) is used to drive the heat radiation air duct assembly (2) to perform adjustable movement; The heat radiation duct assembly (2) includes four hollow rectangular tubes (26), a heating duct (25) is fixedly arranged between two adjacent hollow rectangular tubes (26), a fixed round block (22) is fixedly installed on one end of each hollow rectangular tube (26) away from the corresponding heating duct (25), an air supply component is arranged between the two fixed round blocks (22) on the left and the U-shaped overflow plate (1), each heating duct (25) is provided with a spiral heating wire (24), one end of each spiral heating wire (24) is penetrated and fixed on the corresponding fixed round block (22), and each spiral heating wire (24) is electrically connected to the controller (29) through a high temperature resistant wire (28).
2. The adjustable heat radiation air duct according to claim 1, characterized in that: Two rectangular frames (4) are fixedly provided through both sides of the U-shaped overflow plate (1), and each of the hollow rectangular tubes (26) is slidably disposed in a corresponding rectangular frame (4).
3. The adjustable heat radiation air duct according to claim 1, characterized in that: The air supply component comprises an air pump (23), the air pump (23) is fixedly mounted on one side of the U-shaped overflow plate (1), an air intake pipe is fixedly arranged at the air intake end of the air pump (23), and telescopic exhaust pipes (21) are fixedly arranged at the two air outlet ends of the air pump (23), and one end of each telescopic exhaust pipe (21) away from the air pump (23) is penetrated and fixedly mounted on a corresponding fixed round block (22) and is connected to a corresponding hollow rectangular tube (26).
4. The adjustable heat radiation air duct according to claim 1, characterized in that: The movable adjustment component (3) comprises a fixed plate (34), the fixed plate (34) is fixedly connected to one side of the U-shaped overflow plate (1), a driving motor (32) is fixedly provided through the fixed plate (34), a rotating disk (35) is fixedly provided on the power output end of the driving motor (32), and an eccentric pin (36) is fixedly provided on the bottom surface of the rotating disk (35); A rotating rod (33) is provided on one side of the driving motor (32). The rotating rod (33) is rotatably disposed on the fixed plate (34). An adjusting plate (31) is fixedly disposed on one end of the rotating rod (33). Two elliptical sliding holes are provided on the adjusting plate (31). An adjusting pin (27) is provided in each of the elliptical sliding holes. Each of the adjusting pins (27) is fixedly connected to a corresponding hollow rectangular tube (26). A swing plate (37) is fixedly disposed on the other end of the rotating rod (33). An elliptical matching hole is provided on the swing plate (37). The eccentric pin (36) is located in the elliptical matching hole.
5. The adjustable heat radiation duct according to claim 1, characterized in that: The bottom surface of each heating air duct (25) is evenly provided with a plurality of air outlets (251).