Glass bottle quenching furnace capable of uniformly heating
By introducing a rotating unit with a detachable turntable and a hollowed-out tray into the glass bottle quenching furnace, the problem of uneven heating is solved, ensuring uniform heating of the glass bottles and enhancing their strength and pressure resistance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-03-20
AI Technical Summary
Existing glass bottle quenching furnaces suffer from uneven heating, which may cause the glass bottles to deform or become weak after heating.
A glass bottle quenching furnace was designed, which includes a heating furnace and a rotating unit. The rotating unit consists of a detachable turntable and a rotating shaft. The bottom of the turntable is a hollow support plate to ensure that the glass bottle is heated evenly around its sides and top. The glass bottle can be removed by disassembling the turntable to avoid deformation.
This method achieves uniform heating of the glass bottle, improves its strength and impact resistance, and reduces the risk of breakage during transportation and use.
Smart Images

Figure CN224015500U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass quenching technology, and in particular to a glass bottle quenching furnace with uniform heating. Background Technology
[0002] Glass bottles are transparent, aesthetically pleasing, and have good barrier properties, so they are commonly used as containers today.
[0003] However, glass bottles are also fragile, so extra care must be taken to avoid collisions when using them as containers. To improve the strength of glass bottles, they can be quenched. Quenching creates compressive stress on the surface and tensile stress inside, thereby enhancing their impact and compression resistance and reducing breakage during transportation and use. However, current glass bottle quenching furnaces suffer from uneven heating. Therefore, this paper proposes a glass bottle quenching furnace with uniform heating. Utility Model Content
[0004] The main purpose of this invention is to provide a glass bottle quenching furnace with uniform heating, aiming to solve the technical problem of uneven heating in current glass bottle quenching furnaces.
[0005] To achieve the above objectives, the present invention provides a glass bottle quenching furnace for uniform heating, comprising:
[0006] A heating furnace, comprising a furnace body and a heating device, wherein the furnace body has a heating chamber and the heating device is located within the heating chamber;
[0007] A rotating unit includes a turntable and a rotating shaft, the turntable and the rotating shaft are detachably connected, the turntable has a receiving groove, the bottom of the receiving groove has a hollowed-out support plate, the support plate carries the glass bottle in the receiving groove, the turntable is located in the heating chamber, and the rotating shaft drives the turntable to rotate.
[0008] Optionally, in one embodiment of the present invention, an annular clamp is further included, wherein an annular groove is formed on the side wall of the turntable, and the annular clamp engages with the annular groove to clamp the turntable.
[0009] Optionally, in one embodiment of the present invention, the annular clamp includes:
[0010] An annular hoop segment that engages with the annular groove;
[0011] The extension section is vertical and connected to the annular hoop section, and the tail section of the extension section is covered with a heat insulation sleeve.
[0012] Optionally, in one embodiment of the present invention, the tray is a concentric ring structure with a hollow space between adjacent rings.
[0013] Optionally, in one embodiment of the present invention, a gear is connected to the top of the rotating shaft, and the turntable has a slot corresponding to the shape of the gear.
[0014] Optionally, in one embodiment of the present invention, the opening of the heating chamber is located on the side wall of the furnace body to allow the glass bottle to be placed horizontally, and the heating furnace further includes:
[0015] The furnace cover has first connecting shafts on both sides;
[0016] The furnace body has second connecting shafts on both sides;
[0017] A connecting rod, wherein the connecting rod is rotatably connected to the first connecting shaft and the second connecting shaft respectively, and one end of the connecting rod is connected to the second connecting shaft;
[0018] A handle is connected to the other end of the connecting rod. Raising the handle drives the furnace cover vertically away from the opening to open the heating chamber, and lowering the handle drives the furnace cover vertically closer to the opening to close the heating chamber.
[0019] Optionally, in one embodiment of the present invention, the heating furnace further includes a support frame that supports the furnace body, and a space is formed below the furnace body to accommodate a cooling device.
[0020] Optionally, in one embodiment of the present invention, a wheel is provided at the bottom of the cooling device.
[0021] Optionally, in one embodiment of the present invention, the bracket includes:
[0022] Support legs, which are connected to the heating furnace;
[0023] A reinforcing plate is provided, which connects two adjacent legs and provides clearance for the movement path of the cooling device.
[0024] Compared with existing technologies, this utility model achieves at least the following beneficial effects. The glass bottle quenching furnace proposed in this utility model includes a heating furnace and a rotating unit. The rotating unit includes a turntable and a rotating shaft, which are detachably connected. Before quenching the glass bottle, the turntable is detached from the rotating shaft, and the glass bottle to be heated is placed in the receiving groove. After placement, the turntable is returned to its original position, and the heating furnace and rotating unit are started, allowing the glass bottle to rotate and heat within the heating chamber, ensuring that the sides and top of the glass bottle are heated evenly. To ensure that the bottom of the glass bottle is also heated, the turntable's support plate is a perforated plate, ensuring that the bottom of the glass bottle can directly contact the heating environment, solving the technical problem of uneven heating of glass bottles in current glass bottle quenching furnaces. Since glass softens after heating, if the glass bottle is directly subjected to force at a high temperature, it may deform. Therefore, when removing the glass bottle, it is also removed completely by detaching the turntable for the next process. Attached Figure Description
[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0026] Figure 1 This is a schematic diagram of an embodiment of a glass bottle quenching furnace with uniform heating according to the present invention.
[0027] Figure 2 for Figure 1 A magnified view of a section at point A in the middle;
[0028] Figure 3 This is a top view of the turntable in this utility model;
[0029] Figure 4 This is a schematic diagram of the rotating unit in this utility model;
[0030] Figure 5 This is a schematic diagram of the annular clamp in this utility model.
[0031] Explanation of icon numbers:
[0032] 100. Heating furnace; 110. Furnace body; 111. Second connecting shaft; 120. Heating device; 130. Heating chamber; 140. Furnace cover; 141. First connecting shaft; 150. Connecting rod; 160. Handle; 200. Rotating unit; 210. Turntable; 220. Rotating shaft; 230. Receiving groove; 240. Support plate; 250. Annular groove; 260. Gear; 300. Annular clamp; 310. Annular clamp segment; 320. Extension segment; 330. Heat insulation sleeve; 400. Cooling device; 410. Wheel; 500. Bracket; 510. Support leg; 520. Reinforcing plate;
[0033] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0034] 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.
[0035] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0037] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0038] Reference Figures 1-5 This utility model proposes a glass bottle quenching furnace with uniform heating, comprising:
[0039] A heating furnace 100 includes a furnace body 110 and a heating device 120. The furnace body 110 has a heating chamber 130, and the heating device 120 is located inside the heating chamber 130.
[0040] The rotating unit 200 includes a turntable 210 and a rotating shaft 220. The turntable 210 and the rotating shaft 220 are detachably connected. The turntable 210 has a receiving groove 230. The bottom of the receiving groove 230 has a hollowed-out support plate 240. The support plate 240 supports the glass bottle in the receiving groove 230. The turntable 210 is located in the heating chamber 130. The rotating shaft 220 drives the turntable 210 to rotate.
[0041] The glass bottle quenching furnace includes a heating furnace 100 and a rotating unit 200. The rotating unit 200 includes a turntable 210 and a rotating shaft 220, which are detachably connected. Before quenching the glass bottle, the turntable 210 is detached from the rotating shaft 220, and the glass bottle to be heated is placed in the receiving groove 230. After placement, the turntable 210 is returned to its original position, and the heating furnace 100 and the rotating unit 200 are started, allowing the glass bottle to rotate and be heated within the heating chamber 130, ensuring that the sides and top of the glass bottle are heated evenly. To ensure that the bottom of the glass bottle is also heated, the support plate 240 of the turntable 210 is a perforated support plate 240, ensuring that the bottom of the glass bottle can directly contact the heating environment, thus solving the technical problem of uneven heating of the glass bottle in current glass bottle quenching furnaces. Since glass softens when heated, if a glass bottle is directly clamped under high temperature, it may deform. Therefore, when removing the glass bottle, it is removed from the turntable 210 to proceed to the next process.
[0042] Reference Figure 3 , it should be noted that Figure 3 only the structures of the two trays 240 are schematically shown in [reference], which are the "rice" - shaped structure and the concentric - ring structure. The trays 240 are not shown in the remaining accommodation grooves 230. Specifically, the tray 240 can be a hollow tray 240 with different structures, such as a "rice" - shaped tray, a concentric - ring tray, a spiral - ring tray, etc., and preferably a concentric - ring tray. Since the glass bottle will be softened to a certain extent after heating, if the contact area between the tray 240 and the bottom of the glass bottle is small, the pressure of the glass bottle on the tray 240 will be large, and it is easy for the bottom of the softened glass bottle to deform. Therefore, the structure of the tray 240 is preferably a concentric - ring tray, and there are hollow spaces between adjacent concentric rings. The concentric rings provide a planar support for the glass bottle, which not only ensures that the bottom of the glass bottle can be in direct contact with the heating environment, but also reduces the possibility of deformation of the bottom of the glass bottle.
[0043] It should be noted that a heating device 120 is arranged in the heating chamber 130 to heat the heating chamber 130. Specifically, the heating device 120 can be various types of heating devices 120 such as an electric - wire heater, a quartz heater, etc., as long as it can heat the temperature to a predetermined temperature. In addition, the heating device 120 can be arranged in a surrounding manner in the heating chamber 130 to provide a more uniform heating environment for the glass bottle.
[0044] Furthermore, in order to facilitate the operation and movement of the turntable 210, an annular groove 250 is opened on the side wall of the turntable 210 and used in cooperation with an annular clamp 300 to complete the picking up and placing of the turntable 210 using the annular clamp 300.
[0045] Refer to Figure 5 , specifically, the annular clamp 300 includes an annular clamp section 310 and an extension section 320. Among them, the annular clamp section 310 is clamped in the annular groove 250 to form a clamping force on the turntable 210. The extension section 320 is connected to the annular clamp section 310. By holding the extension section 320 and applying force, the operator can expand the annular clamp section 310 to facilitate quickly clamping it in the annular groove 250. In addition, the extension section 320 extends a predetermined distance to ensure that there is enough safety distance between the operator and the heating chamber 130 during operation to avoid scalding the operator. Further, the tail section of the extension section 320 is wrapped with a heat - insulation sleeve 330 to facilitate the operator to hold for safe operation.
[0046] Furthermore, refer to Figure 4The rotating unit 200 includes a turntable 210, a rotating shaft 220, a gear 260, and a drive device (not shown). Specifically, the drive device drives the rotating shaft 220 to rotate. One end of the rotating shaft 220 is connected to the gear 260. The turntable 210 has a slot (not shown) corresponding to the shape of the gear 260. Therefore, the connection between the turntable 210 and the rotating shaft 220 can be completed simply by placing the turntable 210 on the gear 260. To disassemble, the turntable 210 can be lifted. This connection structure is simple, and operators can quickly install and remove the turntable 210.
[0047] Furthermore, the opening of the heating chamber 130 is located on the side wall of the furnace body 110, meaning that the operator feeds and removes the glass bottles by the horizontal movement of the turntable 210. Compared to having the opening of the heating chamber 130 at the top of the furnace body 110, the side wall opening makes it easier for the operator to feed and remove the glass bottles, and allows for a safer distance from the furnace body 110 during operation. In addition, it is easier to observe the overall heating status of the glass bottles in the horizontal direction.
[0048] In addition, the heating furnace 100 also includes a furnace cover 140, which opens and closes the heating chamber 130 through vertical movement. Specifically, a first connecting shaft 141 is provided on each side of the furnace cover 140, and a second connecting shaft 111 is provided on each side of the furnace body 110. Here, "both sides" refers to the left and right sides relative to the opening of the heating chamber 130. The first connecting shaft 141 and the second connecting shaft 111 are rotatably connected by a connecting rod 150. Specifically, one end of the connecting rod 150 is rotatably connected to the second connecting shaft 111, the middle section of the connecting rod 150 is rotatably connected to the first connecting shaft 141, and the other end of the connecting rod 150 is connected to a handle 160. It can be understood that there are two connecting rods 150 on each side of the heating furnace 100, and the two connecting rods 150 are connected by the handle 160. In the aforementioned connection structure, during the lifting of the handle 160, the connecting rod 150 rotates and rises around the second connecting shaft 111. The connecting rod 150, through the first connecting shaft 141, causes the furnace cover 140 to rise to a position higher than the furnace body 110, thus opening the heating chamber 130. Pulling down the handle 160 causes the connecting rod 150 to rotate and descend around the second connecting shaft 111. The connecting rod 150, through the first connecting shaft 141, causes the furnace cover 140 to descend to a position level with the furnace body 110, thus closing the heating chamber 130. Furthermore, it should be noted that when the furnace cover 140 is closed, the first connecting shaft 141 is lower than the second connecting shaft 111, and the connecting rod 150 tilts downwards; when the furnace cover 140 is open, the first connecting shaft 141 is higher than the second connecting shaft 111, and the connecting rod 150 tilts upwards.
[0049] In the glass bottle quenching process, the interval between the heating and cooling processes should be as short as possible to ensure that the glass bottles are cooled at high temperatures. To this end, a support 500 is provided to support the furnace body 110. The support 500 creates a space below the furnace body 110 for placing the cooling device 400. After the glass bottles are removed from the heating chamber 130, they can be quickly placed into the cooling device 400 for cooling.
[0050] Specifically, the cooling device 400 can be selected from various types of cooling devices such as air cooling, water quenching, oil quenching, and salt bath cooling, and is not limited here.
[0051] During the heating process, the cooling device 400 needs to be moved to the bottom of the furnace body 110 to provide sufficient space for the operator. After the glass bottle is removed, the cooling device 400 needs to be moved out. To facilitate the transfer of the cooling device 400, wheels 410 are provided at the bottom of the cooling device 400 for movement.
[0052] Because the furnace body 110 has a high temperature, it is necessary to ensure that the support frame 500 can provide stable support for the furnace body 110 to prevent the furnace body 110 from tipping over and causing danger. Therefore, the support frame 500 is designed to include legs 510 and reinforcing plates 520. The reinforcing plates 520 connect two adjacent legs 510 to improve the stability of the support frame 500 in supporting the furnace body 110. At the same time, when setting the reinforcing plates 520, the reinforcing plates 520 avoid obstructing the movement path of the cooling device 400, thus preventing obstruction of the movement of the cooling device 400.
[0053] The above description is only an optional embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A glass bottle quenching furnace with uniform heating, characterized in that, include: A heating furnace, comprising a furnace body and a heating device, wherein the furnace body has a heating chamber and the heating device is located within the heating chamber; A rotating unit includes a turntable and a rotating shaft, the turntable and the rotating shaft are detachably connected, the turntable has a receiving groove, the bottom of the receiving groove has a hollowed-out support plate, the support plate carries the glass bottle in the receiving groove, the turntable is located in the heating chamber, and the rotating shaft drives the turntable to rotate.
2. The glass bottle quenching furnace with uniform heating as described in claim 1, characterized in that, It also includes an annular clamp, wherein an annular groove is formed on the side wall of the turntable, and the annular clamp engages with the annular groove to clamp the turntable.
3. The glass bottle quenching furnace with uniform heating as described in claim 2, characterized in that, The annular clamp includes: An annular hoop segment that engages with the annular groove; The extension section is vertical and connected to the annular hoop section, and the tail section of the extension section is covered with a heat insulation sleeve.
4. The glass bottle quenching furnace with uniform heating as described in claim 1, characterized in that, The tray has a concentric ring structure with hollows between adjacent rings.
5. The glass bottle quenching furnace with uniform heating as described in claim 1, characterized in that, The top of the rotating shaft is connected to a gear, and the turntable has a slot corresponding to the shape of the gear.
6. The glass bottle quenching furnace with uniform heating as described in claim 1, characterized in that, The opening of the heating chamber is located on the side wall of the furnace body to allow the glass bottle to be placed horizontally. The heating furnace also includes: The furnace cover has first connecting shafts on both sides; The furnace body has second connecting shafts on both sides; A connecting rod, wherein the connecting rod is rotatably connected to the first connecting shaft and the second connecting shaft respectively, and one end of the connecting rod is connected to the second connecting shaft; A handle is connected to the other end of the connecting rod. Raising the handle drives the furnace cover vertically away from the opening to open the heating chamber, and lowering the handle drives the furnace cover vertically closer to the opening to close the heating chamber.
7. The glass bottle quenching furnace with uniform heating as described in claim 1, characterized in that, The heating furnace also includes a support frame that supports the furnace body, and a space is formed below the furnace body to accommodate a cooling device.
8. The glass bottle quenching furnace with uniform heating as described in claim 7, characterized in that, The cooling device is equipped with wheels at its bottom.
9. The glass bottle quenching furnace with uniform heating as described in claim 7, characterized in that, The support includes: Support legs, which are connected to the heating furnace; A reinforcing plate is provided, which connects two adjacent legs and provides clearance for the movement path of the cooling device.