Self-adapting roasting furnace for copper handicraft production

CN224838405UActive Publication Date: 2026-10-09JIANGXI LONGYU COPPER CULTURE COMM CO LTD
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Patent Information

Application Number
CN202522034061.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-10-09
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

[0003]现有的铜工艺品焙烧炉,炉体和炉底板是一体式设计的,不仅需要通过工人手动将型腔放入焙烧炉内,而且由于焙烧过程中型腔内的蜡模会融化、燃烧,使得部分蜡质、耐火材料附着在炉底板表面,需要工人进入狭小的炉体内清理,费时费力,影响生产效率

Benefits of technology

该焙烧炉将炉底板可移动设置在炉体下方,并且在炉底板的底部安装移动机构,当需要将型腔放入焙烧炉中烘烤时,只需要将型腔放入炉底板,再通过移动机构带动炉底板和型腔进入焙烧炉,当型腔烘烤完成时,移动机构拉动炉底板和型腔移出炉体,实现自动上下料,提高生产效率;同时可拆分的炉底板便于工人清理,便于维护设备,提高设备使用寿命。

✦ Generated by Eureka AI based on patent content.

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Abstract

The product relates to the technical field of copper handicraft production, and provides a self-adaptive roasting furnace for copper handicraft production, which comprises the following: a furnace body. A furnace bottom plate is movably arranged at the bottom of the furnace body and is used for bearing copper handicrafts. A sealing mechanism is arranged at one end of the furnace body and is used for sealing the furnace body. A moving mechanism is arranged below the furnace bottom plate and has an output end connected with the furnace bottom plate and is used for driving the furnace bottom plate to move left and right. The roasting furnace is splitly arranged with the furnace bottom plate and the furnace body, and the moving mechanism arranged at the bottom of the furnace bottom plate is used for driving the copper handicrafts to move, so that automatic feeding and discharging are realized, and production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of copper craft production technology, and more specifically, to a firing furnace for producing copper crafts. Background Technology

[0002] Copper handicrafts are items with artistic and aesthetic value, made primarily of copper and processed through various techniques. The lost-wax casting method is commonly used in modern copper handicraft production. In this process, a wax model is first created, then a mold cavity is made from the wax model, and finally, molten copper is poured into the cavity. However, before pouring the molten copper, the high-melting-point wax or residual wax inside the mold cavity must be burned off completely in a firing furnace before the molten wax can be injected into the cavity.

[0003] The existing copper craft firing furnaces have an integrated design for the furnace body and the furnace bottom plate. Not only do workers need to manually place the mold cavity into the firing furnace, but because the wax mold inside the mold cavity melts and burns during the firing process, some wax and refractory materials adhere to the surface of the furnace bottom plate. Workers need to enter the narrow furnace to clean it, which is time-consuming, labor-intensive, and affects production efficiency. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of this utility model is to provide an adaptive roasting furnace for the production of copper handicrafts that facilitates loading and unloading of materials and cleaning of impurities on the furnace bottom plate, thereby improving production efficiency.

[0005] To solve the above problems, the present invention adopts the following technical solution.

[0006] An adaptive roasting furnace for copper processing includes: Furnace body; A furnace bottom plate is movably installed at the bottom of the furnace body to support copper handicrafts; A sealing mechanism is provided at one end of the furnace body for sealing the furnace body; A moving mechanism is installed under the furnace bottom plate, and its output end is connected to the furnace bottom plate, for driving the furnace bottom plate to move left and right.

[0007] The technical solutions described in this application embodiment have at least the following technical effects: The roasting furnace has a movable bottom plate located below the furnace body, and a moving mechanism is installed at the bottom of the bottom plate. When the mold cavity needs to be placed into the roasting furnace for baking, the mold cavity is simply placed into the bottom plate, and then the moving mechanism moves the bottom plate and the mold cavity into the roasting furnace. When the mold cavity is baked, the moving mechanism pulls the bottom plate and the mold cavity out of the furnace body, realizing automatic loading and unloading and improving production efficiency. At the same time, the detachable bottom plate makes it easy for workers to clean and maintain the equipment, thus extending the service life of the equipment.

[0008] In some embodiments, the roasting furnace further includes a heating element disposed on the inner side wall of the furnace body for heating copper artifacts.

[0009] In some embodiments, the roasting furnace further includes a roasting platform disposed on the furnace bottom plate for elevating the copper crafts.

[0010] In some embodiments, the roasting platform is fixedly disposed at the center of the furnace bottom plate.

[0011] In some embodiments, an opening is provided at one end of the furnace body; the closing mechanism includes: The frame is located at one end of the furnace body near the opening; A closed door is movably mounted on the frame and positioned over the opening to close the furnace body; A lifting assembly is mounted on the frame, and its output end is connected to the closed door, for driving the closed door to rise and fall.

[0012] In some embodiments, the mobility mechanism includes: Guide rails are located below the furnace bottom plate; A horizontal moving component is mounted on the guide rail and its output end is connected to the furnace bottom plate for moving the furnace bottom plate left and right.

[0013] In some embodiments, the horizontal movement component includes: A movable frame is installed under the furnace bottom plate; The rollers are mounted on the movable frame and located on the guide rail; A mobile driver is mounted on the mobile frame, and its output end is connected to the roller for driving the roller to rotate. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the left-side structure of this utility model; Figure 3 This is a half-section internal structure diagram of the present invention.

[0015] The following are the labels in the diagram: 10. Furnace body; 11. Opening; 20. Furnace bottom plate; 30. Closing mechanism; 31. Frame; 32. Closing door; 33. Lifting assembly; 40. Moving mechanism; 41. Guide rail; 42. Horizontal moving assembly; 421. Moving frame; 422. Roller; 423. Moving drive; 50. Heating element; 60. Roasting table. Detailed Implementation

[0016] 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.

[0017] Please see Figure 1 and Figure 3 This utility model provides an adaptive roasting furnace for copper craft production, comprising: a furnace body 10; a furnace bottom plate 20, movably disposed at the bottom of the furnace body 10 for supporting copper crafts; a sealing mechanism 30 disposed at one end of the furnace body 10 for sealing the furnace body 10; and a moving mechanism 40 disposed below the furnace bottom plate 20, with its output end connected to the furnace bottom plate 20, for driving the furnace bottom plate 20 to move left and right.

[0018] Understandably, the furnace body 10 is a closed space used for firing the mold cavity. For example, it can be a circular furnace body 10 or a square furnace body 10, but it is not limited to these. When processing copper crafts, simply place the copper crafts on the furnace bottom plate 20, and then push the furnace bottom plate 20 into the furnace body 10. Therefore, the furnace bottom plate 20 and the furnace body 10 can be separated and connected, and the furnace bottom plate 20 can be moved out of the furnace body 10. However, the size of the furnace bottom plate 20 is sufficient to seal the bottom of the furnace body 10. For example, the sizes of the furnace bottom plate 20 and the furnace body 10 can be fitted with a clearance, with the furnace bottom plate 20 being slightly smaller than the furnace body 10. At the same time, the furnace bottom plate 20 can be moved out of the furnace body 10 by lifting and lowering. Alternatively, the size of the furnace bottom plate 20 can be larger than the size of the furnace body 10, covering the bottom of the furnace body 10 and thus sealing the furnace body 10. It can also be separated from the furnace body 10 by moving left and right, etc., but it is not limited to these methods. The sealing mechanism 30 is a sealing component that seals the interior of the furnace body 10. For example, it can be a flip-top door type sealing mechanism 30 or a lifting door type sealing mechanism 30, but it is not limited to these. The moving mechanism 40 is a moving component that drives the furnace bottom plate 20 in and out of the furnace body 10. For example, it can be a sliding moving mechanism 40 or a rolling moving mechanism 40, but it is not limited to these. Because the furnace bottom plate 20 and the copper crafts are quite heavy, using a sliding moving mechanism 40 would easily cause wear and tear during the sliding transport of the copper crafts. Therefore, it is recommended to use a rolling moving mechanism 40.

[0019] As can be seen from the above, the furnace bottom plate 20 is detachably installed at the bottom of the furnace body 10, and a moving mechanism 40 is installed at the bottom of the furnace body 10. The moving mechanism 40 drives the furnace bottom plate 20 and the copper crafts to enter and exit the furnace body 10, realizing automatic loading and unloading of copper crafts, reducing the labor intensity of workers, saving manpower, and improving production efficiency. At the same time, the movable furnace bottom plate 20 facilitates the cleaning of wax liquid on the furnace bottom plate 20 and refractory material falling from the mold cavity, making it convenient for workers to clean and maintain the equipment and improving the service life of the equipment.

[0020] Optionally, in some embodiments, please refer to Figure 3 The roasting furnace also includes a heating element 50 installed on the inner wall of the furnace body 10 for heating copper crafts.

[0021] Understandably, the heating element 50 is a component that heats the cavity inside the furnace and then discharges excess wax from the cavity. For example, it can be an induction heating mechanism or an electric heating mechanism, but it is not limited to these.

[0022] With this setup, the heating element 50 heats and bakes the mold cavity, melting and flowing out excess wax inside the cavity, ensuring that there is no excess wax inside the cavity. Furthermore, heating strengthens the cavity, improving the forming precision and surface quality of the copper crafts.

[0023] Optionally, in some embodiments, please refer to Figure 1 and Figure 2 The roasting furnace also includes a roasting platform 60 mounted on the furnace bottom plate 20 for elevating the copper crafts. The roasting platform 60 is fixedly mounted at the center of the furnace bottom plate 20.

[0024] Understandably, the firing platform 60 is a solid platform that raises the height of the copper craft by increasing the height of the furnace bottom plate 20. For example, it can be a steel firing platform 60 or a red brick firing platform 60, but it is not limited to these.

[0025] With this setup, the height of the copper crafts is raised by the firing platform 60, bringing the copper crafts closer to the center of the furnace body 10, allowing the heating element 50 to fire the copper crafts more evenly.

[0026] Optionally, in some embodiments, please refer to Figure 1 The furnace body 10 has an opening 11 at one end. The closing mechanism 30 includes: a frame 31, located at the end of the furnace body 10 near the opening 11; a closing door 32, movably mounted on the frame 31 and located on the opening 11, for closing the furnace body 10; and a lifting assembly 33, mounted on the frame 31, with its output end connected to the closing door 32, for driving the closing door 32 to rise and fall.

[0027] Understandably, after the furnace bottom plate 20 moves into the furnace body 10, the furnace body 10 needs to be sealed by moving the sealing door 32. This can be achieved, for example, by using a lifting mechanism to raise and lower the sealing door 32 to seal the furnace body 10, or by using a tilting mechanism to place the sealing door 32 over the furnace body 10, but is not limited to these methods. The lifting assembly 33 is the component that opens and closes the sealing door 32. For example, it can be an electrically driven lifting assembly 33, or a hydraulically driven lifting assembly 33, but is not limited to these methods.

[0028] This configuration, by raising the closed door 32, prevents the furnace bottom plate 20 from hitting the furnace body 10, allowing the furnace bottom plate 20 to move faster inside and outside the furnace body 10, thereby improving production efficiency.

[0029] Optionally, in some embodiments, please refer to Figure 2 and Figure 3 The moving mechanism 40 includes: a guide rail 41 disposed below the furnace bottom plate 20; and a horizontal moving component 42 disposed on the guide rail 41, with its output end connected to the furnace bottom plate 20, for moving the furnace bottom plate 20 left and right.

[0030] Understandably, the guide rail 41 is the track on which the furnace bottom plate 20 runs. For example, it can be a sliding track or a rolling track, but it is not limited to these. The horizontal moving component 42 is a component that drives the furnace bottom plate 20 to move left and right on the guide rail 41. For example, it can be a threaded screw moving mechanism 40, or a rolling moving mechanism 40 consisting of rollers 422 and a track, but it is not limited to these.

[0031] With this setup, the horizontal moving component 42 drives the furnace bottom plate 20 to move left and right, which in turn moves the copper crafts on the furnace bottom plate 20, thus achieving automatic loading and unloading and improving production efficiency.

[0032] Optionally, in some embodiments, please refer to Figure 3 The horizontal moving assembly 42 includes: a moving frame 421 disposed under the furnace bottom plate 20; a roller 422 mounted on the moving frame 421 and located on the guide rail 41; and a moving driver 423 disposed on the moving frame 421, with its output end connected to the roller 422 for driving the roller 422 to rotate.

[0033] Understandably, the roller 422 rolls on the guide rail 41 and is driven to rotate by the motion driver 423. For example, the guide rail 41 can be a V-shaped guide rail 41, with the roller 422 having a V-shaped surface and the V-shaped surface and the V-shaped guide rail 41 cooperating with each other. It can also be a dovetail guide rail 41, with the dovetail guide rail 41 being engaged by the slot on the roller 422 and moving, etc., but it is not limited to these.

[0034] As can be seen from the above, the copper craft is placed on the firing platform 60, the moving mechanism 40 is activated to move the furnace bottom plate 20 and the firing platform 60 into the furnace body 10, the sealing door 32 is lowered to seal the furnace body 10, the heating element 50 is activated to fire the copper craft, and when the firing is completed, the sealing door 32 is opened and the moving mechanism 40 is activated to move the furnace bottom plate 20 to move the copper craft out of the furnace body 10.

[0035] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. An adaptive firing furnace for producing copper handicrafts, characterized in that, include: Furnace body; A furnace bottom plate is movably installed at the bottom of the furnace body to support copper handicrafts; A sealing mechanism is provided at one end of the furnace body for sealing the furnace body; A moving mechanism is installed under the furnace bottom plate, and its output end is connected to the furnace bottom plate, for driving the furnace bottom plate to move left and right.

2. The adaptive firing furnace for copper craft production as described in claim 1, characterized in that, The roasting furnace also includes a heating element disposed on the inner side wall of the furnace body for heating copper handicrafts.

3. The adaptive firing furnace for copper craft production as described in claim 1, characterized in that, The roasting furnace also includes a roasting platform installed on the furnace bottom plate for raising the copper crafts.

4. The adaptive firing furnace for copper craft production as described in claim 3, characterized in that, The roasting platform is fixedly installed at the center of the furnace bottom plate.

5. The adaptive firing furnace for copper craft production as described in claim 1, characterized in that, The furnace body has an opening at one end; the sealing mechanism includes: The frame is located at one end of the furnace body near the opening; A closed door is movably mounted on the frame and positioned over the opening to close the furnace body; A lifting assembly is mounted on the frame, and its output end is connected to the closed door, for driving the closed door to rise and fall.

6. The adaptive firing furnace for copper craft production as described in claim 1, characterized in that, The moving mechanism includes: Guide rails are located below the furnace bottom plate; A horizontal moving component is mounted on the guide rail and its output end is connected to the furnace bottom plate for moving the furnace bottom plate left and right.

7. The adaptive firing furnace for copper craft production as described in claim 6, characterized in that, The horizontal movement component includes: A movable frame is installed under the furnace bottom plate; The rollers are mounted on the movable frame and located on the guide rail; A mobile driver is mounted on the mobile frame, and its output end is connected to the roller for driving the roller to rotate.