Annealing device for glass bottle processing
By employing a liftable limiting structure and a flowing airflow design, the problem of uneven cooling of the glass bottle is solved, achieving stability and uniform heat dissipation of the glass bottle, thus improving the effectiveness of the annealing device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUFU JUYUAN GLASS PROD CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-16
AI Technical Summary
The limiting structure of existing glass bottle annealing devices leads to uneven cooling, resulting in residual internal stress and increasing the risk of glass bottle shattering.
It adopts a liftable limiting structure and airflow design. By adjusting the contact position between the limiting rod and the glass bottle, the heat dissipation blind spot is eliminated, the airflow contact area is increased, and heat is dissipated evenly.
This ensures the stability of the glass bottle during the annealing process and the even distribution of heat, reduces internal stress, and improves product quality and annealing efficiency.
Smart Images

Figure CN224362690U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of glass bottle processing technology, and specifically relates to an annealing device for glass bottle processing. Background Technology
[0002] A glass bottle is a container made of glass. Glass bottles are produced by a bottle-making machine. After production, the glass bottles need to be annealed by an annealing device to eliminate the stress inside the glass bottle. Therefore, an annealing device is required.
[0003] To improve the annealing effect of glass bottles, existing technologies have made many improvements to glass bottle annealing devices. For example, Chinese Utility Model Patent Publication No. CN222809358U discloses a glass bottle annealing device, including two symmetrical support frames, a transmission belt between the two support frames, an annealing box on each support frame, and symmetrical anti-drop plates on the sides of each support frame. Each anti-drop plate has two symmetrical support seats on its upper side. This application can prevent the glass bottle from tipping over or falling off the transmission belt during transport, reducing the loss caused by tipping over or falling off the transmission belt during glass bottle annealing.
[0004] While the aforementioned patent offers significant advantages, it has been found to have the following shortcomings in practical operation: Although the anti-drop plate effectively prevents glass bottles from falling during transport by limiting their position on the conveyor belt, it also creates a fixed obstruction on specific areas of the bottle. When airflow cooling is used, heat dissipation is hindered in the obstructed area, creating a significant temperature difference with other parts of the bottle. This results in uneven cooling of the glass bottle, residual internal stress, and a substantial increase in the risk of breakage. Therefore, there is an urgent need in the art to improve the glass bottle annealing device to overcome the deficiencies of the existing technology. Utility Model Content
[0005] The purpose of this invention is to provide an annealing device for glass bottle processing, which aims to solve the problems of uneven heat dissipation, residual internal stress, and easy cracking caused by the fixing and blocking of the glass bottle by the limiting structure in the prior art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an annealing device for glass bottle processing, comprising a housing and a support frame, a first air duct being provided on one side of the housing, an air distribution duct connected to the first air duct being provided inside the housing, a conveyor belt being provided on the support frame, and height-adjustable connecting plates being provided at the top of both ends of the housing, a crossbar being fixedly connected to the bottom of one end of the connecting plate, a plurality of vertical rods being movably arranged on the crossbar, and a limit rod being provided on the vertical rod; an adjustment component capable of adjusting the spacing between the vertical rods is provided on the connecting plate.
[0007] By adopting the above solution and setting a liftable limiting structure, the contact position between the limiting rod and the glass bottle can be flexibly adjusted, effectively avoiding continuous obstruction of specific parts of the glass bottle. This design not only ensures the stability of the glass bottle during the annealing process, but also achieves uniform heat dissipation from the glass bottle surface by eliminating heat dissipation blind spots, thereby promoting the full release of internal stress and improving product quality.
[0008] As a preferred embodiment of this utility model, the conveyor belt is provided with holes for airflow, the bottom of the housing is provided with a base plate, one end of the base plate is provided with multiple air inlets, one side of the support frame is provided with a second air duct connected to the air inlets, and both sides of the support frame are provided with sealing plates.
[0009] By adopting the above solution, a flowing airflow can be formed under the glass bottle, increasing the contact area between the glass bottle and the airflow, making heat dissipation more uniform, and thus improving work efficiency.
[0010] As a preferred embodiment of the present invention, the bottom of the housing is provided with a plurality of support rollers, and the outer side of the support rollers is provided with a plurality of ventilation holes for airflow to pass through.
[0011] By adopting the above solution, the stability of the conveyor belt is improved while the impact of the conveyor belt on the bottom airflow is reduced, thus ensuring the cooling and heat dissipation effect at the bottom of the glass bottle.
[0012] In a preferred embodiment of this utility model, the adjustment assembly includes a side plate with multiple guide holes, a pin adapted to the guide holes at the top of the vertical rod, a screw rotatably connected to the middle of one end of the connecting plate, the screw threadedly connected to the side plate, and side rods on both sides of the end of the connecting plate near the screw, the side rods being movably connected to the side plate.
[0013] In a preferred embodiment of this utility model, the end of the connecting plate away from the side plate is provided with a column that is movably connected to the housing, and a linear driver is provided on the top of the housing, with the output end of the linear driver being fixedly connected to the connecting plate.
[0014] As a preferred embodiment of this utility model, the vertical rod is provided with two limiting rods, and the two limiting rods are arranged in parallel in the vertical direction.
[0015] By adopting the above solution, a double limiting constraint can be formed on the upper and lower parts of the glass bottle. Through the multi-point contact limiting design, the anti-tipping performance is significantly enhanced, and the stability of the glass bottle during transportation is effectively improved.
[0016] As a preferred embodiment of this utility model, the connecting plate is provided with two columns, which are symmetrically arranged on the connecting plate.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. The adjustable limiting structure allows for flexible adjustment of the contact position between the limiting rod and the glass bottle, effectively avoiding continuous obstruction of specific parts of the glass bottle. This not only ensures the stability of the glass bottle during the annealing process but also eliminates heat dissipation blind spots, achieving uniform heat dissipation from the glass bottle surface, thereby promoting the full release of internal stress and improving product quality.
[0019] 2. By setting up an auxiliary heat dissipation structure, a flowing airflow can be formed under the glass bottle, increasing the effective contact area between the glass bottle and the airflow. Combined with the original heat dissipation structure, the uniformity of heat conduction on the surface of the glass bottle is optimized, thereby improving the overall efficiency of the annealing process. Attached Figure Description
[0020] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the internal structure of the shell in this utility model;
[0023] Figure 3 This is a schematic diagram of the adjustment component in this utility model;
[0024] Figure 4 This is a cross-sectional structural diagram of the shell and conveyor belt in this utility model.
[0025] In the diagram: 1. Shell; 11. First air duct; 12. Air distribution duct; 2. Support frame; 21. Conveyor belt; 22. Hole; 23. Support roller; 24. Ventilation hole; 25. Sealing plate; 3. Connecting plate; 31. Linear driver; 32. Horizontal bar; 33. Vertical bar; 34. Limiting bar; 35. Column; 4. Side plate; 41. Screw; 42. Side bar; 43. Guide hole; 44. Insertion column; 5. Base plate; 51. Air inlet; 6. Second air duct. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Example 1
[0028] Please see Figures 1-4 An annealing apparatus for glass bottle processing includes a housing 1 and a support frame 2. A first air duct 11 is provided on one side of the housing 1, which is connected to an external air source. An air distribution duct 12 connected to the first air duct 11 is provided inside the housing 1 to ensure uniform flow of cooling air within the housing 1. A conveyor belt 21 is provided on the support frame 2. Height-adjustable connecting plates 3 are provided at the top of both ends of the housing 1. A horizontal bar 32 is fixedly connected to the bottom of one end of the connecting plate 3. Multiple vertical bars 33 are movably arranged on the horizontal bar 32, and limit rods 34 are provided on the vertical bars 33. A side plate 4 is provided on one side of the plate 3. Multiple guide holes 43 are provided on the side plate 4. The top of the vertical rod 33 is provided with a plug 44 that matches the guide holes 43. A screw 41 is rotatably connected to the middle of one end of the connecting plate 3. The screw 41 is threadedly connected to the side plate 4. Side rods 42 are provided on both sides of the end of the connecting plate 3 near the screw 41. The side rods 42 are movably connected to the side plate 4. A column 35 is provided at the end of the connecting plate 3 away from the side plate 4 and is movably connected to the housing 1. A linear driver 31 is provided on the top of the housing 1. The output end of the linear driver 31 is fixedly connected to the connecting plate 3.
[0029] In this embodiment, adjacent limiting rods 34 work in pairs to limit the movement of the glass bottle, effectively preventing it from tipping over during transport. During the bottle's movement, the linear actuator 31 drives the connecting plate 3 to periodically rise and fall, causing the vertical rod 33 and limiting rods 34 to move synchronously up and down. This prevents the limiting rods 34 from creating a fixed area that obstructs the glass bottle, ensuring uniform heat dissipation throughout the bottle. This design not only ensures the stability of the glass bottle during annealing but also eliminates heat dissipation blind spots, achieving uniform heat dissipation, promoting full release of internal stress, and significantly improving product quality.
[0030] After the glass bottle enters the housing 1 via the conveyor belt 21, the first air duct 11 distributes the cooling airflow evenly within the housing 1 through the air distribution duct 12, achieving efficient cooling of the glass bottle. When processing glass bottles of different specifications, rotating the screw 41, guided by the limiting rod 42, causes the screw 41 to move the side plate 4 vertically. At this time, guided by the guide hole 43, the insertion post 44 drives the corresponding vertical rod 33 and the limiting rod 34 to move synchronously, achieving equidistant adjustment of the distance between each limiting rod 34. Compared with traditional adjustment methods, this structure is easy to operate, quick to adjust, and has good practicality.
[0031] Example 2
[0032] Please see Figure 1 , Figure 2 and Figure 4This embodiment includes the above-described embodiments, and further includes: the conveyor belt 21 is provided with holes 22 for airflow; a bottom plate 5 is provided at the bottom of the housing 1, one end of the bottom plate 5 is provided with multiple air inlets 51; a second air duct 6 connected to the air inlets 51 is provided on one side of the support frame 2; sealing plates 25 are provided on both sides of the support frame 2 to seal both sides of the conveyor belt 21, allowing airflow to move along the axial direction of the housing 1; multiple support rollers 23 are provided at the bottom of the housing 1, and multiple ventilation holes 24 for airflow to pass through are provided circumferentially on the outer surface of the support rollers 23. In this embodiment, the conveyor belt 21 can also be a metal mesh conveyor belt as known in the prior art.
[0033] In this embodiment, the second air duct 6 is connected to an external air source, and the airflow is evenly delivered to the upper surface of the base plate 5 through the air inlet 51, forming a stable airflow layer above the base plate 5. This airflow fully contacts the bottom of the glass bottle through the holes 22 on the conveyor belt 21, significantly increasing the effective contact area between the glass bottle and the airflow. Combined with the original heat dissipation structure inside the shell 1, the heat conduction on the surface of the glass bottle is made uniform, improving the overall efficiency of the annealing process. In addition, the multiple support rollers 23 at the bottom of the shell 1 and the circumferentially distributed ventilation holes 24 on its outer side can not only improve the running stability of the conveyor belt 21, but also reduce the obstruction of the conveyor belt 21 to the bottom airflow, ensuring that the bottom of the glass bottle obtains a good cooling and heat dissipation effect.
[0034] Example 3
[0035] Please see Figure 1 and Figure 2 The vertical rod 33 is provided with two limiting rods 34, and the two limiting rods 34 are arranged in parallel in the vertical direction; the connecting plate 3 is provided with two columns 35, and the two columns 35 are symmetrically arranged on the connecting plate 3.
[0036] In this embodiment, by setting two parallel limiting rods 34 on the vertical rod 33, a double limiting constraint can be formed on the upper and lower parts of the glass bottle. Through the multi-point contact limiting design, the anti-tipping performance is significantly enhanced, and the stability of the glass bottle during transportation is effectively improved. The column 35 and the housing 1 adopt a sliding sleeve fit. The columns 35 symmetrically arranged on both sides of the linear drive 31 can effectively distribute the lateral load during the lifting process, greatly improve the structural rigidity and motion stability of the connecting plate 3, and ensure that the device maintains reliable operation during high-frequency lifting and adjustment.
[0037] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An annealing apparatus for glass bottle processing, comprising a housing (1) and a support frame (2), wherein a first air duct (11) is provided on one side of the housing (1), and an air distribution duct (12) connected to the first air duct (11) is provided inside the housing (1) for uniform flow of cooling air within the housing (1), and a conveyor belt (21) is provided on the support frame (2), characterized in that: The top of both ends of the housing (1) is provided with a height-adjustable connecting plate (3). A crossbar (32) is fixedly connected to the bottom of one end of the connecting plate (3). Multiple vertical bars (33) are movably arranged on the crossbar (32). A limit bar (34) is provided on the vertical bar (33). A column (35) is movably connected to the housing (1) at one end of the connecting plate (3). A linear driver (31) is provided on the top of the housing (1). The output end of the linear driver (31) is fixedly connected to the connecting plate (3). The connecting plate (3) is equipped with an adjustment component, which can quickly adjust the spacing of the vertical rods (33) to adapt to different usage requirements.
2. The annealing apparatus for glass bottle processing according to claim 1, characterized in that: The conveyor belt (21) is provided with holes (22) for airflow to pass through. The bottom of the housing (1) is provided with a base plate (5). One end of the base plate (5) is provided with multiple air inlets (51). One side of the support frame (2) is provided with a second air duct (6) connected to the air inlets (51). Both sides of the support frame (2) are provided with sealing plates (25).
3. The annealing apparatus for glass bottle processing according to claim 2, characterized in that: The bottom of the housing (1) is provided with multiple support rollers (23), and the outer side of the support rollers (23) is provided with multiple ventilation holes (24) for airflow to pass through.
4. The annealing apparatus for glass bottle processing according to claim 3, characterized in that: The adjustment assembly includes a side plate (4), which has multiple guide holes (43). The top of the vertical rod (33) is provided with a plug (44) that matches the guide holes (43). A screw (41) is rotatably connected to the middle of one end of the connecting plate (3). The screw (41) is threadedly connected to the side plate (4). Side rods (42) are provided on both sides of the end of the connecting plate (3) near the screw (41). The side rods (42) are movably connected to the side plate (4).
5. The annealing apparatus for glass bottle processing according to claim 1, characterized in that: The vertical rod (33) is provided with two limiting rods (34), and the two limiting rods (34) are arranged in parallel in the vertical direction.
6. The annealing apparatus for glass bottle processing according to claim 5, characterized in that: The connecting plate (3) is provided with two columns (35), which are symmetrically arranged on the connecting plate (3).