Glass product decoration firing furnace

By incorporating a ring-shaped heating plate and a rotating tray in the decorating oven, the problem of uneven heating of glass products is solved, achieving uniform heating and convenient loading and unloading, thus improving the decorating effect.

CN223921309UActive Publication Date: 2026-02-17FOSHAN TIANKAILUN GLASS PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520570703.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-17
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

When using existing glass decorating ovens, uneven heating of glass products can lead to poor decorating results or even cracking.

Method used

A decorating oven with multiple equally spaced annular heating plates and a rotating tray was designed. The tray is rotated by a drive motor and a gear system to achieve uniform heating of glass products. The furnace lid is raised and lowered by a hydraulic rod to facilitate loading and unloading.

Benefits of technology

It achieves uniform heating of the glass surface, improves the quality of the baking process, and enhances the convenience of loading and unloading materials.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223921309U_ABST
    Figure CN223921309U_ABST
Patent Text Reader

Abstract

The utility model discloses a glass product decoration firing furnace which comprises a decoration firing furnace body, a plurality of heating plates which are annularly distributed at equal intervals are installed on the inner wall of the decoration firing furnace body, a furnace cover is arranged at the top end of the decoration firing furnace body, and an annular seat is arranged below the furnace cover. And four connecting rods which are annularly distributed at equal intervals are fixedly welded to the outer wall of the connecting ring, mounting rods are fixedly welded to the top walls of the four connecting rods, and the top ends of the four mounting rods located on the top side are fixedly mounted on the bottom wall of the furnace cover. In the heating decoration firing process, the rotating rod can be driven to rotate through the arranged driving motor, the first gear can be driven to rotate when the rotating rod rotates, and the rotating shafts can be driven to rotate through meshing connection with the corresponding second gear when the first gear rotates, so that the trays on the annular seat are driven to rotate; therefore, the surface of the glass product can be uniformly heated, and the decoration firing quality of the glass product is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of baking oven technology, specifically a baking oven for glass products. Background Technology

[0002] A decal firing oven is a high-temperature device used in the firing process of ceramics, glass, and other products. It is primarily used for firing overglaze decorations and decals onto ceramic surfaces. Widely used in ceramic production areas, it enables high-temperature treatment of ceramic surface decorations, resulting in more durable and stable colors and patterns.

[0003] In existing glass decorating ovens, glass products are placed statically inside the oven, resulting in uneven heating on the side of the glass product closer to the oven wall and a lower temperature on the side farther away from the oven wall. This uneven heating negatively impacts the decorating effect and may even cause the glass product to crack. To address these issues, we have proposed a new glass decorating oven. Utility Model Content

[0004] The purpose of this invention is to provide a glass product decorating oven to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a glass product decorating oven, comprising:

[0006] The oven body has multiple annularly distributed heating plates installed on its inner wall. A furnace cover is located at the top of the oven body, and an annular seat is located below the furnace cover. A connecting ring is located at the center of the annular seat. Four annularly distributed connecting rods are fixedly welded to the outer wall of the connecting ring. Mounting rods are fixedly welded to the top walls of each of the four connecting rods. The top ends of the four mounting rods on the top side are fixedly mounted on the bottom wall of the furnace cover. Two sets of mounting rods on the bottom side are fixedly welded to the corresponding two sets of connecting rods. Multiple annularly distributed rotating shafts are rotatably mounted on the annular seat via bearings. A tray is fixedly welded to the top of each rotating shaft, and a placement groove is formed on the top wall of the tray.

[0007] Preferably, a drive motor is fixedly installed on the top wall of the furnace cover, and a rotating rod is driven to the output end of the drive motor. The rotating rod is rotatably installed on the furnace cover and extends through three connecting rings to the bottom of the annular seat. A first gear is provided below each of the three annular seats, and the three first gears are fixedly installed on the rotating rod. Second gears are fixedly installed at the bottom of the multiple rotating shafts, and the first gears are meshed with the multiple second gears at corresponding positions.

[0008] Preferably, a mounting base is fixedly installed on the rear side wall of the oven body, a hydraulic rod is fixedly installed on the mounting base, a connecting seat is fixedly installed at the top of the hydraulic rod, and the connecting seat is fixedly welded to the top wall of the oven cover located behind the drive motor.

[0009] Preferably, the furnace cover is provided with a smoke exhaust port.

[0010] Preferably, both the drive motor and the hydraulic rod are electrically connected to the controller of an external device via wires.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. In the heating and baking process of this utility model, the rotating rod can be driven by the set drive motor to rotate. When the rotating rod rotates, it can drive the first gear to rotate. When the first gear rotates, it can drive multiple rotating shafts to rotate through meshing with the corresponding second gear, thereby driving multiple trays on the ring seat to rotate, thereby driving the corresponding glass products to rotate, so that the surface can be heated evenly and improving the baking quality of the glass products.

[0013] 2. The hydraulic rod in this utility model can drive the furnace cover to rise and fall through the connecting seat, thereby driving the three annular seats to rise and fall, making it easy to extend or lower the three annular seats into the inner cavity of the baking oven, facilitating the placement and removal of glass products on multiple trays, and improving the convenience of loading and unloading the baking oven. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of a glass product decorating oven proposed in this utility model;

[0015] Figure 2 This is a side view of the overall structure of a glass product decorating oven proposed in this utility model;

[0016] Figure 3 This is a three-dimensional structural diagram of the annular seat in a glass product decorating oven proposed in this utility model;

[0017] Figure 4 This is a three-dimensional structural diagram of the connection between the first gear and the second gear in a glass product baking oven proposed in this utility model.

[0018] In the diagram: 1. Oven body; 2. Heating plate; 3. Oven cover; 4. Annular seat; 5. Connecting ring; 6. Connecting rod; 7. Mounting rod; 8. Rotating shaft; 9. Tray; 10. Placement slot; 11. Drive motor; 12. Rotating rod; 13. First gear; 14. Second gear; 15. Mounting seat; 16. Hydraulic rod; 17. Connecting seat; 18. Smoke vent. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-4 This utility model provides a technical solution: a glass product decorating oven, comprising:

[0021] The oven body 1 has multiple annularly distributed heating plates 2 installed on its inner wall. A cover 3 is located at the top of the oven body 1, and an annular seat 4 is located below the cover 3. A connecting ring 5 is located at the center of the annular seat 4. Four annularly distributed connecting rods 6 are fixedly welded to the outer wall of the connecting ring 5. Mounting rods 7 are fixedly welded to the top walls of each of the four connecting rods 6. The top ends of the four mounting rods 7 located on the top side are fixedly installed on the bottom wall of the cover 3. Two sets of mounting rods 7 located on the bottom side are respectively fixedly welded to the corresponding two sets of connecting rods 6. Multiple annularly distributed rotating shafts 8 are rotatably mounted on the annular seat 4 via bearings. A tray 9 is fixedly welded to the top of each rotating shaft 8, and a placement groove 10 is formed on the top wall of the tray 9.

[0022] A drive motor 11 is fixedly installed on the top wall of the furnace cover 3. The output end of the drive motor 11 is connected to a rotating rod 12. The rotating rod 12 is rotatably installed on the furnace cover 3. The rotating rod 12 extends through three connecting rings 5 ​​to the bottom of the annular seat 4. A first gear 13 is provided below each of the three annular seats 4. The three first gears 13 are fixedly installed on the rotating rod 12. A second gear 14 is fixedly installed at the bottom of each of the multiple rotating shafts 8. The first gear 13 is meshed with the multiple second gears 14 at corresponding positions. The drive motor 11 can drive the rotating rod 12 to rotate. When the rotating rod 12 rotates, it can drive the first gear 13 to rotate. When the first gear 13 rotates, it can drive the multiple rotating shafts 8 to rotate through meshing with the corresponding second gear 14, thereby driving the multiple trays 9 on the annular seat 4 to rotate.

[0023] A mounting base 15 is fixedly installed on the rear side wall of the oven body 1. A hydraulic rod 16 is fixedly installed on the mounting base 15. A connecting seat 17 is fixedly installed at the top of the hydraulic rod 15. The connecting seat 17 is fixedly welded to the top wall of the oven cover 3 located behind the drive motor 11. The hydraulic rod 15 can drive the oven cover 3 to rise and fall through the connecting seat 17, thereby driving the three annular seats 4 to rise and fall. This makes it easy to extend or lower the three annular seats 4 into the inner cavity of the oven body 1, which facilitates the placement and removal of glass products on multiple trays 9 and improves the convenience of loading and unloading the oven.

[0024] The furnace cover 3 is provided with a smoke exhaust port 18, which facilitates the discharge of smoke and dust from the baking oven.

[0025] Both the drive motor 11 and the hydraulic rod 16 are electrically connected to the controller of the external device via wires.

[0026] Working principle: In use, multiple glass products requiring decoration are placed sequentially in the placement slots 10 of multiple trays 9. The hydraulic rod 16 drives the furnace cover 3 to close on the top of the decoration furnace body 1 for heating and decoration. During the heating and decoration process, the drive motor 11 can be started, which drives the rotating rod 12 to rotate. When the rotating rod 12 rotates, it drives the first gear 13 to rotate. When the first gear 13 rotates, it can drive multiple rotating shafts 8 to rotate through meshing with the corresponding second gear 14, thereby driving multiple trays 9 on the annular seats 4 to rotate, thus driving the corresponding glass products to rotate, so that their surfaces can be heated evenly, improving the decoration quality of the glass products. The hydraulic rod 15 can drive the furnace cover 3 to rise and fall through the connecting seat 17, thereby driving the three annular seats 4 to rise and fall, making it easy to extend or lower the three annular seats 4 into the inner cavity of the decoration furnace body 1, facilitating the placement and removal of glass products on multiple trays 9, and improving the convenience of loading and unloading the decoration furnace.

[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A glass article lehr, characterized by, Include: The oven body (1) of the roasting furnace, a plurality of annular equidistant heating plates (2) are installed on the inner wall of the oven body (1), the top end of the oven body (1) is provided with a furnace cover (3), the lower side of the furnace cover (3) is provided with an annular seat (4), the center of the annular seat (4) is provided with a connecting ring (5), four annular equidistant connecting rods (6) are fixedly welded on the outer wall of the connecting ring (5), four mounting rods (7) are fixedly welded on the top wall of the four connecting rods (6), the top end of the four mounting rods (7) on the top side is fixedly installed on the bottom wall of the furnace cover (3), two groups of mounting rods (7) are fixedly welded on the corresponding two groups of connecting rods (6), a plurality of annular equidistant rotating shafts (8) are rotatably installed on the annular seat (4) through bearings, the top end of the rotating shaft (8) is fixedly welded with a tray (9), and the top wall of the tray (9) is provided with a placing groove (10).

2. A glass product lehr as in claim 1, wherein: The top wall of the furnace cover (3) is fixedly installed with a driving motor (11), the output end of the driving motor (11) is drivingly connected with a rotating rod (12), the rotating rod (12) is rotatably installed on the furnace cover (3), the rotating rod (12) extends to the lower side of the annular seat (4) through three connecting rings (5), the lower side of the three annular seats (4) is provided with a first gear (13), the first gear (13) is fixedly installed on the rotating rod (12), the bottom end of the plurality of rotating shafts (8) is fixedly installed with a second gear (14), and the first gear (13) and the plurality of second gears (14) at the corresponding position are meshingly connected.

3. A glass product lehr as in claim 2, wherein: The rear wall of the oven body (1) is fixedly installed with a mounting seat (15), the mounting seat (15) is fixedly installed with a hydraulic rod (16), the top end of the hydraulic rod (16) is fixedly installed with a connecting seat (17), and the connecting seat (17) is fixedly welded on the top wall of the furnace cover (3) on the rear side of the driving motor (11).

4. The glass product lehr of claim 1, wherein: The furnace cover (3) is provided with a smoke exhaust port (18).

5. The glass product lehr of claim 3, wherein: The driving motor (11) and the hydraulic rod (16) are electrically connected with an external controller through wires.