Swing mechanism of flat air grid of toughening furnace
By installing a swing mechanism on the tempering furnace equipment, the drive device and eccentric shaft drive the transmission shaft to achieve the swaying of the air grille, the problem of swing function in the renovation of old equipment is solved, and the low-cost swing-type flat air grille effect is achieved.
Patent Information
- Application Number
- CN202422244169.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-13
AI Technical Summary
When the existing tempered furnace equipment is renovated, the equipment changes are large and costly, and the maintenance is cumbersome. It is impossible to realize the function of a swing-type flat air fence through the renovation of old equipment.
A rocking mechanism of a tempered furnace flat air grille is designed, including a drive assembly, an eccentric shaft, a sway assembly and a sway connecting rod assembly. By installing a drive device on the old equipment to drive the drive shaft and an eccentric shaft, the rocking function of the air grille is realized.
The swaying function of the air fence was realized on the old equipment, with a simple and compact structure, reliable performance, simple maintenance and low cost.
Smart Images
Figure CN223134336U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tempered glass, in particular to a swing mechanism of a horizontal air grille of a tempering furnace. Background Art
[0002] It is well known that in the tempering furnace industry, the swing type horizontal air grille plays an important role in eliminating wind spots, improving granularity, and improving the surface tempering effect of glass. Since many tempering furnace manufacturers did not choose the swing type horizontal air grille when starting production in order to reduce costs, but adopted the chain opening and lifting type horizontal air grille structure. At present, whether in the domestic or foreign markets, the quality requirements for tempered glass are getting higher and higher. To add a swing function on the basis of the original equipment, not only the equipment modification is too large, but also the cost is high, and the adjustment and maintenance are cumbersome. Therefore, it has been impossible to transform the old equipment. Therefore, on the basis of the original horizontal air grille structure, a swing mechanism of a horizontal air grille of a tempering furnace that is suitable for new production and also suitable for the transformation of old equipment has become the basic requirement of those skilled in the art. Summary of the Invention
[0003] In order to overcome the deficiencies in the background art, the utility model discloses a swing mechanism of a horizontal air grille of a tempering furnace.
[0004] In order to achieve the above-mentioned invention purpose, the utility model adopts the following technical solutions:
[0005] A swing mechanism of a horizontal air grille of a tempering furnace includes a driving component, an eccentric shaft, a swing component, and a swing link component. Swing components are connected to both sides of the driving component, and after the driving component is connected to the swing components, it is horizontally placed in a "U" shape. There are two groups of swing link components, which are respectively vertically fixed on the two swing components; the driving component includes a driving device, a transmission shaft, and a coupling A. Horizontally arranged transmission shafts are fixed on the output ends on both sides of the driving device. Eccentric shafts fixed through the coupling A are provided at the outer ends of the transmission shafts on both sides, and the eccentric shafts are respectively fixedly connected to the swing components;
[0006] The swing link component includes a swing link and a return pipe, an upper air grille fixing plate, a bearing seat component, and a lower air grille fixing plate that are sequentially fixed on the swing link from top to bottom. The return pipe is fixed on the upper surface of an "n"-shaped connecting seat through a long bolt. A sliding bearing is arranged in the lower groove of the connecting seat. The upper end of the swing link is connected to the inner hole of the bearing. Connecting bolts for fixing to the old equipment frame are provided on the upper surface of the return pipe; the upper air grille fixing plate and the lower air grille fixing plate are respectively fixedly connected to the upper air grille and the lower air grille.
[0007] The swing mechanism of the leveling air grille of the toughening furnace has a driving device consisting of a speed reducer and a motor. The output end of the motor is fixedly connected to the input and output ends of the speed reducer. Drive shafts are fixedly installed on the output ends on both sides of the speed reducer. The drive shaft on either side includes a drive shaft B and a drive shaft A connected by coupling B. The output end of the speed reducer is fixedly connected to one end of the drive shaft B. The other end of the drive shaft B passes through bearing block A and is fixed in the connecting hole on one side of coupling B. One end of the drive shaft A is fixed in the connecting hole on the other side of B, and the other end of the drive shaft A passes through bearing block B and is fixed in the connecting hole on one side of coupling A. The inner end of the eccentric shaft is fixed in the connecting hole on the other side of coupling A.
[0008] For the swing mechanism of the leveling air grille of the toughening furnace, the swing assembly is located on the swing link between the connecting seat and the upper air grille fixing plate. It includes a fixing part, a pin shaft assembly, and a swing arm. The front end of the fixing part is provided with a "U" - shaped opening. A through - hole is opened at the rear part of the upper surface of the fixing frame, and a gap is provided from the center line of the through - hole to the rear end surface of the fixing frame. The swing link is inserted into the through - hole. A swing arm connected by the pin shaft assembly is arranged in the "U" - shaped opening. Bearings are arranged in the inner holes at both ends of the swing arm. The outer end of the eccentric shaft is fixed in the bearing in the inner hole at the front end of the swing arm.
[0009] For the swing mechanism of the leveling air grille of the toughening furnace, the bearing block assembly includes a bushing and bearing blocks C on both sides. The swing link is inserted into the bushing. A screw hole is opened in the bushing, and the screw in the screw hole presses tightly against the swing link. The short shafts fixed on both sides of the bushing are respectively rotatably connected in the bearing blocks C on both sides, and the bearing blocks C on both sides are fixed on the frame of the old equipment.
[0010] For the swing mechanism of the leveling air grille of the toughening furnace, the pin shaft assembly includes a pin shaft, an end cap, and a screw. The pin shaft in the pin shaft assembly passes through the bearing in the inner hole at the rear end of the swing arm, and the screw passes through the end cap hole and is tightened in the screw hole at one end of the pin shaft.
[0011] For the swing mechanism of the leveling air grille of the toughening furnace, the upper air grille fixing plate and the lower air grille fixing plate are arranged with the same structure. Both include a "U" - shaped seat, a fixing seat, a hinge shaft, and a support plate. The fixing seat is located inside the opening of the "U" - shaped seat and is hingedly connected to both sides of the "U" - shaped seat through the hinge shaft. A perforation is opened on the upper surface of the fixing seat for fixing the swing link. A support plate is fixed at the front part of the opening of the "U" - shaped seat, and multiple connecting holes are provided on the support plate for fixing to the upper air grille or the lower air grille.
[0012] For the swing mechanism of the leveling air grille of the toughening furnace, sensors are fixedly installed on both the upper air grille fixing plate and the lower air grille fixing plate.
[0013] Due to the adoption of the above - mentioned technical solution, the utility model has the following beneficial effects:
[0014] The swing mechanism of the tempered furnace flat air grille described in the present utility model realizes the swing function of the air grille on the old equipment by installing the swing mechanism on the original old equipment. The drive device drives the transmission shaft to rotate, and the eccentric shafts at both ends of the transmission shaft drive the swing assembly and the swing link assembly to drive the swing of the upper and lower air grilles. It is applicable to the transformation of old equipment and also applicable to new production; the structure of the present utility model is simple and compact, with reliable performance, simple maintenance, and low cost. Brief Description of the Drawings
[0015] Figure 1 It is a schematic diagram of the connection structure between the transmission shaft and the drive mechanism of the present utility model.
[0016] Figure 2 It is an assembly diagram of the swing arm of the present utility model.
[0017] Figure 3 It is an assembly diagram of the swing link of the present utility model.
[0018] Figure 4 It is a schematic diagram of the structure between the return pipe and the swing link of the present utility model.
[0019] Figure 5 It is a schematic diagram of the structure of the bearing seat assembly of the present utility model.
[0020] Figure 6 It is an assembly diagram of the transmission shaft and the swing arm of the present utility model.
[0021] Figure 7 It is a schematic diagram of the structure of the lower air grille fixing plate of the present utility model.
[0022] Figure 8 It is a schematic diagram of the structure of the present utility model.
[0023] In the figure: 1, eccentric shaft; 2, coupling A; 3, transmission shaft A; 4, bearing seat A; 5, transmission shaft B; 6, drive device; 7, through hole; 8, fixing part; 9, pin shaft assembly; 10, swing arm; 11, return pipe; 12, connecting seat; 13, swing link; 14, upper air grille fixing plate; 15, bearing seat C; 16, lower air grille fixing plate; 17, coupling B; 18, bearing seat B; 19, support plate; 20, "U" - shaped seat; 21, fixed seat; 22, hinge shaft; 23, bushing. Detailed Embodiment
[0024] The present utility model can be explained in detail through the following embodiments. The purpose of disclosing the present utility model is to protect all technical improvements within the scope of the present utility model.
[0025] Combined with the attached Figure 1-8The swing mechanism of the tempered furnace flat air grille includes a drive assembly, an eccentric shaft 1, a swing assembly, and a swing link assembly. Swing assemblies are connected to both sides of the drive assembly, and after the drive assembly is connected to the swing assemblies, they are horizontally placed in a "U" shape. There are two sets of swing link assemblies, which are vertically fixed to the two swing assemblies respectively. The drive assembly includes a drive device 6, a transmission shaft, and a coupling A2. Horizontally arranged transmission shafts are fixed to the output ends on both sides of the drive device 6. Eccentric shafts 1 fixed by the coupling A2 are provided at the outer ends of the transmission shafts on both sides, and the eccentric shafts 1 are respectively fixedly connected to the swing assemblies.
[0026] The swing link assembly includes a swing link 13, and a return pipe 11, an upper air grille fixing plate 14, a bearing seat assembly, and a lower air grille fixing plate 16 that are fixedly arranged on the swing link 13 from top to bottom in sequence. The return pipe 11 is fixed on the upper surface of an "n"-shaped connecting seat 12 by long bolts. A sliding bearing is arranged in the lower groove of the connecting seat 12, and the upper end of the swing link 13 is connected to the inner hole of the bearing. Connecting bolts for fixing to the old equipment frame are provided on the upper surface of the return pipe 11. The upper air grille fixing plate 14 and the lower air grille fixing plate 16 are respectively fixedly connected to the upper air grille and the lower air grille. The drive device 6 is a speed reducer and a motor, and the output end of the motor is fixedly connected to the input and output ends of the speed reducer. Transmission shafts are fixed to the output ends on both sides of the speed reducer. Any one side of the transmission shaft includes a transmission shaft B5 and a transmission shaft A3 connected by a coupling B17. The output end of the speed reducer is fixedly connected to one end of the transmission shaft B5. The other end of the transmission shaft B5 passes through the bearing seat A4 and is fixed in the connection hole on one side of the coupling B17. One end of the transmission shaft A3 is fixed in the connection hole on the other side of the B17. The other end of the transmission shaft A3 passes through the bearing seat B18 and is fixed in the connection hole on one side of the coupling A2. The inner end of the eccentric shaft 1 is fixed in the connection hole on the other side of the coupling A2. The swing assembly is located on the swing link 13 between the connecting seat 12 and the upper air grille fixing plate 14, and it includes a fixing member 8, a pin shaft assembly 9, and a swing arm 10. The front end of the fixing member 8 is provided with a "U"-shaped opening. A through hole 7 is opened in the rear part of the upper surface of the fixing frame 8. A gap is provided from the center line of the through hole 7 to the rear end surface of the fixing frame 8. The swing link 13 is inserted into the through hole. A swing arm 10 connected by the pin shaft assembly 9 is arranged in the "U"-shaped opening. Bearings are provided in the inner holes at both ends of the swing arm 10. The outer end of the eccentric shaft 1 is fixed in the bearing in the inner hole at the front end of the swing arm 10. The pin shaft assembly includes a pin shaft, an end cover, and a screw. The pin shaft in the pin shaft assembly passes through the bearing in the inner hole at the rear end of the swing arm 10, and the screw passes through the end cover hole and is tightened in the screw hole at one end of the pin shaft.
[0027] Further, the bearing seat assembly includes a bushing 23 and bearing seats C15 on both sides. The swing link 13 is inserted into the bushing 23. Screw holes are provided in the bushing 23, and the screws in the screw holes are tightened against the swing link 13. The short shafts fixed on both sides of the bushing 23 are respectively rotatably connected in the bearing seats C15 on both sides, and the bearing seats C15 on both sides are fixed on the frame of the old equipment.
[0028] Further, the upper air grille fixing plate 14 and the lower air grille fixing plate 16 are arranged with the same structure, and both include a "U"-shaped seat 20, a fixing seat 21, a hinge shaft 22 and a support plate 19. The fixing seat 21 is located inside the opening of the "U"-shaped seat 20 and is hinged to both sides of the "U"-shaped seat 20 through the hinge shaft 22. A perforation is provided on the upper surface of the fixing seat 21 for fixing the swing link 13. A support plate 19 is fixed at the front part of the opening of the "U"-shaped seat 20. A plurality of connection holes are provided on the support plate 19 for fixed connection with the upper air grille or the lower air grille. Sensors are fixed on both the upper air grille fixing plate 14 and the lower air grille fixing plate 16 for sensing the swing angle of the swing link.
[0029] When implementing the swing mechanism of the flat air grille of the toughening furnace of the present invention, during installation, the return pipe 11 and the two bearing seats C15 of the bearing seat assembly are both fixedly connected to the frame of the original equipment. The upper air grille fixing plate 14 and the lower air grille fixing plate 16 are respectively fixedly connected to the upper air grille and the lower air grille of the original equipment. When installing the upper air grille fixing plate 14 and the lower air grille fixing plate 16, they are installed in opposite directions up and down, that is, the support plate 19 of the upper air grille fixing plate 14 is located at the lower part, and the support plate 19 of the lower air grille fixing plate 16 is located at the upper part, which is convenient for installation. During use, the motor drives the reducer to drive the drive shafts on both sides to rotate. The outer ends of the drive shafts are both fixedly connected to the eccentric shaft 1 through the coupling A2. The eccentric shaft 1 drives the swing arm 10 to swing, so that the bearings at the upper end of the swing link 13 slide in the connecting seat 12. At this time, both the upper air grille and the lower air grille are swung under the drive of the upper air grille fixing plate 14 and the lower air grille fixing plate 16. The present invention is installed on the frame of the old equipment for use, with a simple and compact structure and low cost, and realizes the swing function of the upper and lower air grilles based on the technology of the original equipment.
[0030] The parts not detailed in the present invention are the prior art.
[0031] The embodiments selected in this article for disclosing the invention purpose of the present invention are considered suitable at present. However, it should be understood that the present invention is intended to include all changes and improvements of all embodiments belonging to the scope of this concept and the present invention.
Claims
1. A swing mechanism for a flat air grille of a toughening furnace, comprising a driving component, an eccentric shaft, a swing component and a swing link component, characterized in that: Swing components are connected to both sides of the driving component, and after the driving component is connected to the swing components, it is horizontally placed in a "U" shape. There are two sets of swing link components, which are vertically fixed on the two swing components respectively; the driving component includes a driving device, a transmission shaft, and coupling A. Horizontally arranged transmission shafts are fixed on the output ends on both sides of the driving device. Eccentric shafts fixed through coupling A are provided at the outer ends of the transmission shafts on both sides, and the eccentric shafts are respectively fixedly connected to the swing components; the swing link component includes a swing link and a return pipe, an upper air grille fixing plate, a bearing seat component, and a lower air grille fixing plate that are fixedly arranged on the swing link from top to bottom in sequence. The return pipe is fixed on the upper surface of the "n" - shaped connecting seat through long bolts. A sliding bearing is arranged in the lower groove of the connecting seat. The upper end of the swing link is connected in the inner hole of the bearing. Connecting bolts for fixing to the old equipment frame are provided on the upper surface of the return pipe; the upper air grille fixing plate and the lower air grille fixing plate are respectively fixedly connected to the upper air grille and the lower air grille.
2. The swing mechanism of the flat air grille of the toughening furnace according to claim 1, characterized in that: The driving device is a speed reducer and a motor. The output end of the motor is fixedly connected to the input - output end of the speed reducer. Transmission shafts are fixed on the output ends on both sides of the speed reducer; any one - side transmission shaft includes transmission shaft B and transmission shaft A connected through coupling B. The output end of the speed reducer is fixedly connected to one end of transmission shaft B. The other end of transmission shaft B passes through bearing seat A and is fixed in the connecting hole on one side of coupling B. One end of transmission shaft A is fixed in the connecting hole on the other side of B. The other end of transmission shaft A passes through bearing seat B and is fixed in the connecting hole on one side of coupling A. The inner end of the eccentric shaft is fixed in the connecting hole on the other side of coupling A.
3. The swing mechanism of the flat air grille of the toughening furnace according to claim 1, characterized in that: The swing component is located on the swing link between the connecting seat and the upper air grille fixing plate. It includes a fixing part, a pin shaft component, and a swing arm. The front end of the fixing part is provided with a "U" - shaped opening. A through - hole is opened in the rear part of the upper surface of the fixing frame. A clearance slot is provided from the center line of the through - hole to the rear end surface of the fixing frame. The swing link is inserted into the through - hole. A swing arm connected through the pin shaft component is arranged in the "U" - shaped opening. Bearings are provided in the inner holes at both ends of the swing arm. The outer end of the eccentric shaft is fixed in the bearing in the inner hole at the front end of the swing arm.
4. The swing mechanism of the flat air grille of the toughening furnace according to claim 1, characterized in that: The bearing seat component includes a bushing and bearing seats C on both sides. The swing link is inserted into the bushing. A screw hole is opened in the bushing, and the screw in the screw hole presses tightly against the swing link. The short shafts fixed on both sides of the bushing are respectively rotatably connected in the bearing seats C on both sides, and the bearing seats C on both sides are fixed on the frame of the old equipment.
5. The swing mechanism of the flat air grille of the toughening furnace according to claim 1, characterized in that: The pin shaft component includes a pin shaft, an end cover, and a screw. The pin shaft in the pin shaft component passes through the bearing in the inner hole at the rear end of the swing arm, and the screw passes through the end - cover hole and is tightened in the screw hole at one end of the pin shaft.
6. The swing mechanism of the tempered furnace flat air grille according to claim 1, characterized in that: The upper air grille fixing plate and the lower air grille fixing plate are arranged with the same structure, and both include a "U" - shaped seat, a fixing seat, a hinge shaft, and a support plate. The fixing seat is located in the opening of the "U" - shaped seat and is hingedly connected to both sides of the "U" - shaped seat through the hinge shaft. A through - hole is opened on the upper surface of the fixing seat for fixing the swing link. A support plate is fixed at the front part of the opening of the "U" - shaped seat. Multiple connecting holes are provided on the support plate for fixing to the upper air grille or the lower air grille.
7. The swing mechanism of the flat air grille of the toughening furnace according to claim 1, characterized in that: Sensors are fixed on both the upper air grille fixing plate and the lower air grille fixing plate.