A heating device for uniformly coloring bronze products

By installing infrared heating tubes and a rotating mechanism on the inner wall of the heating chamber, the problem of uneven heating of bronze artifacts was solved, achieving uniform coloring and improving the quality and efficiency of coloring.

CN224494295UActive Publication Date: 2026-07-14LUOYANG GUANGFA BRONZE ANTIQUE TECH DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUOYANG GUANGFA BRONZE ANTIQUE TECH DEV CO LTD
Filing Date
2025-07-07
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing heating equipment is insufficient for the stable fixing and rotation of bronze artifacts, resulting in uneven heating of various parts and affecting the quality and efficiency of coloring.

Method used

The method involves installing several equally spaced infrared heating tubes on the inner wall of the heating chamber, and using a rotating mechanism and a clamping and fixing mechanism to firmly clamp the bronze artifact and rotate it at a uniform speed, thereby achieving uniform heating using the infrared heating tubes.

Benefits of technology

This achieved uniform coloring of bronzes, improving the quality and efficiency of coloring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bronze ware even coloring heating device, including heating box, the inner wall fixed mounting of heating box has a plurality of equidistance arrangement's infrared heating pipe, the bottom surface fixed mounting of heating box has the rotating mechanism, the outer surface fixed mounting of heating box has the controller, the outer surface fixed mounting of rotating mechanism has clamping fixed establishment, the inner wall of heating box is hinged with the cabinet door through the hinge. The device can conveniently and stably clamp bronze ware by setting clamping fixed establishment in the inside of heating box, makes the rotating mechanism can drive clamping fixed establishment and bronze ware uniform speed rotation through installing clamping fixed establishment on the upper surface of rotating mechanism, makes through a plurality of infrared heating pipe can even heat the bronze ware of rotation through installing a plurality of equidistance arrangement's infrared heating pipe on the inner wall of heating box, and then can improve the quality and efficiency of bronze ware coloring.
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Description

Technical Field

[0001] This utility model relates to the field of bronze processing technology, and in particular to a heating device for uniform coloring of bronze ware. Background Technology

[0002] Coloring is an important part of bronze ware processing. By heating, pigments react chemically or are physically adsorbed onto the surface of the bronze ware to achieve the desired color effect. In the current technology, simple heating equipment, such as heating furnaces, is usually used to color bronze ware.

[0003] However, these traditional heating methods make it difficult to stably fix and rotate the bronze ware during the heating process, resulting in uneven heating of different parts of the bronze ware and reducing the quality and efficiency of coloring. To address this issue, we propose a heating device for uniform coloring of bronze ware. Utility Model Content

[0004] The purpose of this invention is to provide a heating device for uniform coloring of bronze artifacts, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A heating device for uniform coloring of bronze artifacts includes a heating box. Several infrared heating tubes arranged at equal intervals are fixedly installed on the inner wall of the heating box. A rotating mechanism is fixedly installed on the bottom surface of the heating box. A controller is fixedly installed on the outer surface of the heating box. A clamping and fixing mechanism is fixedly installed on the outer surface of the rotating mechanism. A door is hinged to the inner wall of the heating box, and a handle is fixedly installed on the front of the door.

[0007] In a further embodiment, the rotating mechanism includes a first bearing and a housing, wherein a rotating shaft is fixedly mounted on the inner ring of the first bearing.

[0008] In a further embodiment, a motor is fixedly installed on the inner wall of the chassis, the output end of the motor is fixedly installed to the bottom end of the rotating shaft, and a heat dissipation window is fixedly embedded on the outer surface of the chassis.

[0009] In a further embodiment, the clamping and fixing mechanism includes a support plate, the upper surface of which has three annularly arranged strip openings, and a movable plate is slidably connected to the inner wall of each strip opening.

[0010] In a further embodiment, a clamping plate is fixedly installed on the outer surface of each of the movable plates, a second bearing is fixedly embedded on the outer surface of each of the clamping plates, a threaded rod is fixedly installed on the inner ring of each of the second bearings, and a knob is fixedly installed at one end of each of the threaded rods.

[0011] In a further embodiment, three ring-shaped fixing blocks are fixedly installed on the bottom surface of the support plate. Each fixing block has a threaded hole on its outer surface, and the outer surface of each threaded rod is threaded to the inner wall of the threaded hole.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This device can easily and securely hold bronze artifacts by setting a clamping and fixing mechanism inside the heating chamber. By installing the clamping and fixing mechanism on the upper surface of the rotating mechanism, the rotating mechanism can drive the clamping and fixing mechanism and the bronze artifact to rotate at a uniform speed. By installing several equally spaced infrared heating tubes on the inner wall of the heating chamber, the rotating bronze artifact can be heated evenly through multiple infrared heating tubes, thereby improving the quality and efficiency of bronze artifact coloring. Attached Figure Description

[0014] Figure 1 A front view of a heating device for uniformly coloring bronze artifacts.

[0015] Figure 2 A cross-sectional view of a heating device for uniform coloring bronze artifacts.

[0016] Figure 3 A top-section view of a heating device for uniformly coloring bronze artifacts.

[0017] Figure 4 A side sectional view of the clamping and fixing mechanism in the heating device for uniform coloring of bronze ware.

[0018] In the diagram: 1. Rotating mechanism; 101. Heat dissipation window; 102. Chassis; 103. Motor; 104. First bearing; 105. Shaft; 2. Door; 3. Controller; 4. Handle; 5. Heating box; 6. Infrared heating tube; 7. Clamping and fixing mechanism; 701. Support plate; 702. Knob; 703. Clamping plate; 704. Strip opening; 705. Threaded rod; 706. Threaded hole; 707. Second bearing; 708. Moving plate; 709. Fixing block. Detailed Implementation

[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] 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.

[0022] Please see Figure 1-4In this utility model, a heating device for uniform coloring of bronze ware includes a heating box 5. Several infrared heating tubes 6 arranged at equal intervals are fixedly installed on the inner wall of the heating box 5. A rotating mechanism 1 is fixedly installed on the bottom surface of the heating box 5. A controller 3 is fixedly installed on the outer surface of the heating box 5. A clamping and fixing mechanism 7 is fixedly installed on the outer surface of the rotating mechanism 1. A door 2 is hinged to the inner wall of the heating box 5. A handle 4 is fixedly installed on the front of the door 2. The clamping and fixing mechanism 7 can firmly clamp the bronze ware. The rotating mechanism 1 can drive the clamping and fixing mechanism 7 and the bronze ware to rotate at a uniform speed. By fixing several circularly arranged infrared heating tubes 6 on the inner wall of the heating box 5, the rotating bronze ware can be uniformly heated, thereby improving the quality and efficiency of bronze ware coloring. The infrared heating tubes 6 and the rotating mechanism 1 are all electrically connected to the controller 3 via wires, allowing operators to conveniently control the device through the controller 3.

[0023] The rotating mechanism 1 includes a first bearing 104 and a housing 102. A rotating shaft 105 is fixedly installed on the inner ring of the first bearing 104. A motor 103 is fixedly installed on the inner wall of the housing 102. The output end of the motor 103 is fixedly installed on the bottom end of the rotating shaft 105. A heat dissipation window 101 is fixedly embedded on the outer surface of the housing 102. The first bearing 104 fixes the rotating shaft 105, and the housing 102 protects the motor 103. Air can enter the interior of the housing 102 through the heat dissipation window 101, which can conveniently cool down the motor 103. By fixing the output end of the motor 103 to the bottom end of the rotating shaft 105, the motor 103 can provide rotational power for the rotating shaft 105.

[0024] The clamping and fixing mechanism 7 includes a support plate 701. The upper surface of the support plate 701 has three annularly arranged slots 704. A movable plate 708 is slidably connected to the inner wall of each slot 704. A clamping plate 703 is fixedly installed on the outer surface of each movable plate 708. A second bearing 707 is fixedly embedded on the outer surface of each clamping plate 703. A threaded rod 705 is fixedly installed on the inner ring of each second bearing 707. A knob 702 is fixedly installed at one end of each threaded rod 705. Three annularly arranged fixing blocks 709 are fixedly installed on the bottom surface of the support plate 701. A threaded hole 706 is opened on the outer surface of each fixing block 709. The outer surface of each threaded rod 705 is threadedly connected to the inner wall of the threaded hole 706. The support plate 701 can support the bronze artifact. One end of each of the three threaded rods 705 is fixedly installed to the inner ring of the second bearing 707 embedded on the outer surface of the three movable plates 708. A knob 702 is installed on the other end of each threaded rod 705, so that the operator can rotate the three threaded rods 705 by turning the three knobs 702. The outer surfaces of the three threaded rods 705 are threadedly connected to the inner walls of the threaded holes 706 on the outer surfaces of the three fixed blocks 709, and the outer surfaces of the three movable plates 708 are slidably connected to the inner walls of the three strip-shaped openings 704, so that the operator can adjust the position of the three movable plates 708 by turning the three knobs 702. When the position of each movable plate 708 is adjusted, the clamping plate 703 can be moved, and the bronze artifact can be firmly clamped by the three clamping plates 703.

[0025] The working principle of this utility model is as follows:

[0026] First, the staff places the bronze artifact above the clamping and fixing mechanism 7 and secures it firmly. Then, the staff can start the motor 103 and the infrared heating tube 6 through the controller 3. After the motor 103 starts, its output end can drive the rotating shaft 105 to rotate. The rotation of the rotating shaft 105 can drive the clamping and fixing mechanism 7 to rotate. The rotation of the clamping and fixing mechanism 7 can make the bronze artifact rotate, and the infrared heating tube 6 can continuously heat the rotating bronze artifact.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A bronze uniform coloring heating device, characterized by: The heating box (5) includes a heating chamber (5) with several infrared heating tubes (6) arranged at equal intervals fixedly installed on the inner wall of the heating chamber (5), a rotating mechanism (1) fixedly installed on the bottom surface of the heating chamber (5), a controller (3) fixedly installed on the outer surface of the heating chamber (5), a clamping and fixing mechanism (7) fixedly installed on the outer surface of the rotating mechanism (1), and a door (2) hinged to the inner wall of the heating chamber (5) by a hinge, with a handle (4) fixedly installed on the front of the door (2).

2. A bronze uniform coloring heating device according to claim 1, characterized in that: The rotating mechanism (1) includes a first bearing (104) and a housing (102), and a rotating shaft (105) is fixedly installed on the inner ring of the first bearing (104).

3. A bronze uniform coloring heating device according to claim 2, characterized in that: A motor (103) is fixedly installed on the inner wall of the chassis (102). The output end of the motor (103) is fixedly installed on the bottom end of the rotating shaft (105). A heat dissipation window (101) is fixedly embedded on the outer surface of the chassis (102).

4. A bronze uniform coloring heating device according to claim 1, characterized in that: The clamping and fixing mechanism (7) includes a support plate (701), and the upper surface of the support plate (701) is provided with three annularly arranged strip openings (704), and a movable plate (708) is slidably connected to the inner wall of each strip opening (704).

5. A heating device for uniform coloring of bronze ware according to claim 4, characterized in that: Each of the movable plates (708) has a clamping plate (703) fixedly mounted on its outer surface. Each of the clamping plates (703) has a second bearing (707) fixedly embedded on its outer surface. Each of the second bearings (707) has a threaded rod (705) fixedly mounted on its inner ring. Each of the threaded rods (705) has a knob (702) fixedly mounted on one end.

6. A heating device for uniform coloring of bronze ware according to claim 5, characterized in that: The bottom surface of the support plate (701) is fixedly installed with three ring-shaped fixing blocks (709). Each fixing block (709) has a threaded hole (706) on its outer surface, and the outer surface of each threaded rod (705) is threadedly connected to the inner wall of the threaded hole (706).