A melting furnace for diamond cap processing

By introducing a ceramic layer, heating rods, and controller into the melting furnace, the problems of uneven heating, material waste, and safety hazards in traditional melting furnaces have been solved, achieving efficient and stable melting and improved material utilization in diamond capping processing.

CN224434977UActive Publication Date: 2026-06-30CHUZHOU BOLIKANG PACKAGING TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHUZHOU BOLIKANG PACKAGING TECHNOLOGY CO LTD
Filing Date
2025-08-11
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional melting furnaces suffer from uneven heating, material waste, safety hazards, and short equipment lifespan in diamond capping processes, and cannot achieve precise temperature control, safe material discharge, and efficient heat preservation.

Method used

A melting furnace comprising an outer protective shell, an inner mounting frame, a ceramic layer, heating rods, a supporting shaft, and a controller was designed. Through the stable bearing of the ceramic layer, the precise heating of the heating rods, the stable support of the supporting legs, and the precise control of the controller, stable melting of materials and efficient discharge are achieved.

Benefits of technology

It improves material utilization, reduces material consumption, enhances equipment stability and service life, and meets the high-efficiency smelting requirements of diamond cap processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a melting furnace for diamond cap processing. The utility model includes a fixed base and a processing component. The processing component is fixedly connected to the top of the fixed base. The processing component includes an outer protective shell located on top of the fixed base. An inner mounting frame is fixedly connected inside the outer protective shell. A ceramic layer is fixedly connected to the inner wall surface of the inner mounting frame. A guide groove is formed on the inner wall of the ceramic layer. A discharge nozzle is fixedly connected to the far end of the guide groove away from the inner wall of the ceramic layer. Through a series of designs including the outer protective shell, inner mounting frame, ceramic layer, processing component, crank drive structure, and water-cooled protective cover, the device achieves the function of easy operation for users to pour materials, while improving melting efficiency, reducing material consumption and waste, and meeting the actual working requirements of the melting furnace in diamond cap processing.
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Description

Technical Field

[0001] This utility model relates to the field of melting furnace technology, and in particular to a melting furnace for diamond capping processing. Background Technology

[0002] In the diamond capping process, stringent requirements are placed on the precision, safety, and efficiency of the melting furnace. Traditional melting furnaces often suffer from structural defects: uneven heating leads to unstable material melting quality, affecting the accuracy of cap forming; the lack of effective heat preservation and anti-sticking design results in significant heat loss and material waste; the discharge mechanism is cumbersome to operate, with low precision in tilt angle control, easily causing safety hazards such as liquid splashing. Furthermore, most equipment lacks adequate cooling protection, and components are prone to wear and tear under high-temperature environments, shortening their service life. As the high-end diamond capping market demands higher processing quality, there is an urgent need for a melting furnace that can achieve precise temperature control, safe discharge, efficient heat preservation, and convenient operation to meet the needs of modern processing techniques.

[0003] A traditional melting furnace for diamond capping has failed to address the issues of user-friendly material pouring, improved melting efficiency, reduced material consumption and waste, and the practical operational requirements of melting furnaces in diamond capping. Therefore, we propose a new melting furnace for diamond capping. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies that lack the ability to facilitate material pouring while improving smelting efficiency, reducing material consumption and waste, and meeting the actual working requirements of melting furnaces in diamond capping processing. Therefore, this invention proposes a melting furnace for diamond capping processing.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A melting furnace for diamond capping includes a fixed base and a processing assembly. The processing assembly is fixedly connected to the top of the fixed base. The processing assembly includes an outer protective shell located on top of the fixed base. An inner mounting frame is fixedly connected inside the outer protective shell. A ceramic layer is fixedly connected to the inner wall surface of the inner mounting frame. A guide groove is formed on the inner wall of the ceramic layer. A feeding nozzle is fixedly connected to the far end of the guide groove away from the inner wall of the ceramic layer. A sponge protective layer is fixedly connected in the middle of the outer protective shell and the inner mounting frame. Multiple mounting grooves are formed on both sides of the guide groove on the inner wall of the ceramic layer. Multiple heating rods are fixedly connected inside the multiple mounting grooves.

[0007] As a further improvement of this utility model: an arc-shaped mounting cap is fixedly connected to the bottom of the outer protective shell, and a gear groove is opened at the bottom of the arc-shaped mounting cap.

[0008] The fixed connection between the outer protective shell and the arc-shaped mounting cap provides a specific bottom structure for the outer protective shell. The gear groove at the bottom of the arc-shaped mounting cap, through gear engagement with other components, enables the outer protective shell to rotate and tilt, thereby facilitating control of the direction and speed of molten liquid discharge.

[0009] As a further embodiment of this utility model: a U-shaped support frame is fixedly connected to the top of the fixed base, and two support shafts are rotatably connected inside the U-shaped support frame. A connecting shaft seat is rotatably connected to one side of any one of the support shafts, and a crank is rotatably connected to the side of the connecting shaft seat away from the support shaft.

[0010] The fixed base and the U-shaped support frame provide a stable support structure for the support shaft. The crank handle is rotatably connected to the support shaft via a connecting shaft seat. By turning the crank handle, the user can transmit rotational force to the support shaft, thereby easily controlling the rotation of the support shaft and ultimately manipulating the outer protective shell.

[0011] As a further embodiment of this utility model: a support column is rotatably connected to the middle of the two support shafts, and a gear column is fixedly connected to the surface of the support column.

[0012] The rotating connection between the support shaft and the support column allows the support column to rotate synchronously with the support shaft. A gear column fixed to the surface of the support column meshes with the gear groove at the bottom of the arc-shaped mounting cap, transmitting the rotation of the support shaft to the outer protective shell. This allows for precise control of the outer protective shell's tilt angle, meeting different material discharge requirements.

[0013] As a further embodiment of this utility model: a protective component is fixedly connected to one side of the outer protective shell, the protective component includes a support collar, and a fixed spindle is rotatably connected inside the support collar.

[0014] The fixed connection between the outer protective shell and the protective components provides a lateral support structure for the supporting rotating column. The rotatable connection between the supporting collar and the supporting rotating column makes the supporting rotating column more stable during rotation, thus protecting the supporting rotating column and ensuring the normal operation of components such as the protective cover.

[0015] As a further embodiment of this utility model: protective covers are fixedly connected to the left and right ends of the fixed mandrel, a storage groove is fixedly connected to the top of the protective cover, and an input pipe is connected to the top of the storage groove.

[0016] The fixed connection between the support column and the protective cover achieves the sealed protection of the internal space of the melting furnace. The storage tank on the top of the protective cover and the connected input pipe allow for the addition of cold water to the storage tank, thereby cooling the protective cover and the surrounding area and preventing high temperatures from damaging other components of the equipment.

[0017] As a further improvement of this utility model: four support legs are fixedly connected to the four corners of the lower surface of the fixed base, and a controller is fixedly connected to the surface of the outer protective shell.

[0018] Four support legs connected to the four corners of the fixed base provide stable support for the entire melting furnace. The contact between these legs and the ground ensures the furnace remains stable during operation, preventing tipping. The controller, fixed to the surface of the outer protective shell, serves as the core of the equipment's control system. By controlling components such as the heating rods, it precisely adjusts the furnace's operating status to meet different smelting needs, thereby improving production efficiency and product quality.

[0019] Compared with the prior art, this utility model provides a melting furnace for diamond cap processing, which has the following beneficial effects:

[0020] 1. This utility model features an inner mounting bracket fixedly connected inside the outer protective shell, providing internal space for material smelting. The ceramic layer connected to the inner wall surface of the inner mounting bracket, through its special design and material, achieves stable support for the material. The smooth inner wall design of the ceramic layer effectively prevents liquid from adhering to its surface, thereby reducing material residue, improving material utilization, and avoiding waste. Simultaneously, this design also enhances the protection of the internal structure and extends the service life of the equipment.

[0021] The heating rods in the processing assembly are installed in mounting slots on both sides of the guide groove on the inner wall of the ceramic layer. When the user starts the device via the controller, the heating rods begin to work, converting electrical energy into heat energy. By directly heating the material inside the ceramic layer, the material is melted, transforming it into a liquid state to meet processing requirements.

[0022] The user turns the crank handle, which drives the connecting shaft seat, causing the support shaft to rotate. The support column connected to the middle of the support shaft rotates synchronously, and the gear column on its surface meshes with the gear groove of the arc-shaped mounting cap at the bottom of the outer protective shell, thereby driving the outer protective shell to rotate. In this way, the outer protective shell is tilted, facilitating the smooth discharge of materials from the discharge nozzle, thus improving the efficiency of material discharge.

[0023] A storage tank is fixedly connected to the top of the protective cover, and water is added through an input pipe connected to the top. During the smelting process, the presence of water increases the internal pressure and simultaneously cools the protective cover and surrounding area. In this way, a stable smelting environment is achieved, preventing high temperatures from damaging other components of the equipment, thereby improving smelting efficiency and ensuring stable equipment operation.

[0024] In summary, through a series of designs including the outer protective shell, inner mounting frame, ceramic layer, processing components, crank drive structure, and water-cooled protective cover, the device achieves the function of easy operation for users to pour materials, while improving smelting efficiency, reducing material consumption and waste, and meeting the actual working requirements of the melting furnace in diamond cap processing.

[0025] 2. In this utility model, four support legs are fixedly connected to the four corners of the lower surface of the fixed base, forming a stable support structure through contact with the ground. They are evenly distributed under the fixed base, and use their own supporting force to achieve stable support for the entire melting furnace, thereby ensuring that the melting furnace does not shake or tip over during placement and operation, and improving the stability of the device.

[0026] The controller, fixedly connected to the surface of the outer protective shell, serves as the core control unit for the entire device. It establishes control connections with various key components of the melting furnace, such as the heating elements. Users can precisely regulate the operating status of the heating elements, such as turning them on and off, and adjusting the heating power, through the controller. This control method enables precise control of the material melting process, meeting the melting requirements of different materials and improving melting efficiency and effectiveness.

[0027] In summary, the design of the support legs and controller improves the stability and precision of the device. The support legs ensure the stable operation of the melting furnace at a physical level, while the controller provides the user with precise control over the melting process. Together, they enhance the overall performance and practicality of the melting furnace.

[0028] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the melting furnace for diamond cap processing proposed in this utility model.

[0030] Figure 2 This is a three-dimensional structural diagram of the middle part of the U-shaped support frame proposed in this utility model;

[0031] Figure 3 This is a three-dimensional structural diagram of the outer protective shell, inner mounting bracket, ceramic layer, and sponge protective layer proposed in this utility model.

[0032] Figure 4 This is a three-dimensional structural diagram of the inner wall of the ceramic layer proposed in this utility model.

[0033] In the diagram: 1. Fixed base; 2. Processing components; 201. Outer protective shell; 202. Inner mounting bracket; 203. Ceramic layer; 204. Guide groove; 205. Feed nozzle; 206. Sponge protective layer; 207. Mounting groove; 208. Heating rod; 209. Arc-shaped mounting cap; 210. Gear groove; 211. U-shaped support frame; 212. Support shaft; 213. Connecting shaft seat; 214. Handle; 215. Supporting rotating column; 216. Gear column; 3. Protective components; 301. Support collar; 302. Fixed spindle; 303. Protective cover; 304. Storage groove; 305. Input pipe; 4. Support leg; 5. Controller. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0035] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0036] Example: Reference Figures 1 to 4 A melting furnace for diamond capping processing includes a fixed base 1 and a processing component 2. The processing component 2 is fixedly connected to the top of the fixed base 1. The processing component 2 includes an outer protective shell 201 located on top of the fixed base 1. An inner mounting bracket 202 is fixedly connected inside the outer protective shell 201. A ceramic layer 203 is fixedly connected to the inner wall surface of the inner mounting bracket 202. A guide groove 204 is formed on the inner wall of the ceramic layer 203. A discharge nozzle 205 is fixedly connected to the far end of the guide groove 204 away from the inner wall of the ceramic layer 203. A sponge protective layer 206 is fixedly connected in the middle of the outer protective shell 201 and the inner mounting bracket 202. Multiple mounting grooves 207 are formed on both sides of the guide groove 204 located on the inner wall of the ceramic layer 203. Multiple heating rods 208 are fixedly connected inside the multiple mounting grooves 207.

[0037] The bottom of the outer protective shell 201 is fixedly connected to an arc-shaped mounting cap 209, and the bottom of the arc-shaped mounting cap 209 is provided with a gear groove 210.

[0038] A U-shaped support frame 211 is fixedly connected to the top of the fixed base 1. Two support shafts 212 are rotatably connected inside the U-shaped support frame 211. A connecting shaft seat 213 is rotatably connected to one side of any one of the support shafts 212. A crank handle 214 is rotatably connected to the side of the connecting shaft seat 213 away from the support shaft 212.

[0039] Two supporting shafts 212 are rotatably connected to a supporting column 215 in the middle, and a gear column 216 is fixedly connected to the surface of the supporting column 215.

[0040] A protective component 3 is fixedly connected to one side of the outer protective shell 201. The protective component 3 includes a support collar 301, and a fixed spindle 302 is rotatably connected inside the support collar 301.

[0041] Protective covers 303 are fixedly connected to the left and right ends of the fixed spindle 302. A storage tank 304 is fixedly connected to the top of the protective cover 303. An input pipe 305 is connected to the top of the storage tank 304.

[0042] In this embodiment, the inner mounting bracket 202, fixedly connected inside the outer protective shell 201, provides internal space for material melting. The ceramic layer 203, connected to the inner wall surface of the inner mounting bracket 202, achieves stable support for the material due to its special design and material. The smooth inner wall design of the ceramic layer 203 effectively prevents liquid from adhering to its surface, thereby reducing material residue, improving material utilization, and avoiding waste. Simultaneously, this design also enhances the protection of the internal structure and extends the service life of the equipment.

[0043] The heating rod 208 in processing component 2 is installed in the mounting grooves 207 on both sides of the guide groove 204 on the inner wall of ceramic layer 203. When the user starts the device through controller 5, the heating rod 208 starts to work, converting electrical energy into heat energy. By directly heating the material in ceramic layer 203, the material is melted, and the material is converted into a liquid state to meet the processing requirements.

[0044] The user turns the crank handle 214, which drives the connecting shaft seat 213, thereby causing the support shaft 212 to rotate. The support rotating column 215 connected to the middle of the support shaft 212 rotates synchronously, and the gear column 216 on its surface meshes with the gear groove 210 of the arc-shaped mounting cap 209 at the bottom of the outer protective shell 201, thereby driving the outer protective shell 201 to rotate. In this way, the outer protective shell 201 is tilted, which helps the material to be poured out smoothly from the discharge nozzle 205, thereby facilitating the pouring of materials and improving the discharge efficiency.

[0045] A storage tank 304 is fixedly connected to the top of the protective cover 303, and water is added through an input pipe 305 connected to the top. During the smelting process, the presence of water increases the internal pressure and simultaneously cools the protective cover 303 and its surrounding area. In this way, a stable smelting environment is achieved, preventing high temperatures from damaging other components of the equipment, thereby improving smelting efficiency and ensuring stable equipment operation.

[0046] refer to Figure 1 The base 1 has four support legs 4 fixedly connected to the four corners of its lower surface, and the outer protective shell 201 has a controller 5 fixedly connected to its surface.

[0047] In this embodiment, four support legs 4 are fixedly connected to the four corners of the lower surface of the fixed base 1, forming a stable support structure through contact with the ground. They are evenly distributed under the fixed base 1, and use their own supporting force to achieve stable support for the entire melting furnace, thereby ensuring that the melting furnace does not shake or tip over during placement and operation, and improving the stability of the device.

[0048] The controller 5, fixedly connected to the surface of the outer protective shell 201, serves as the control core of the entire device. It establishes control connections with various key components of the melting furnace, such as the heating rod 208. By operating the controller 5, the user can precisely control the working state of the heating rod 208, such as turning it on and off, and adjusting the heating power. This control method enables precise control of the material melting process, meeting the melting requirements of different materials and improving melting efficiency and effectiveness.

[0049] Working principle: The user first turns the crank handle 214, which is connected to the connecting shaft seat 213. The connecting shaft seat 213 is rotatably connected to the support shaft 212. Through this connection, the rotation of the crank handle 214 drives the connecting shaft seat 213, which in turn drives the support shaft 212 to rotate. The support rotating column 215 connected in the middle of the support shaft 212 rotates synchronously. The gear column 216 on the surface of the support rotating column 215 meshes with the gear groove 210 of the arc-shaped mounting cap 209 at the bottom of the outer protective shell 201. Therefore, the rotation of the crank handle 214 ultimately realizes the rotation of the outer protective shell 201, adjusting the outer protective shell 201 to a disassembly state that is easy to operate, thus facilitating the subsequent placement of materials.

[0050] Material placement and closing of the protective cover 303: The user places the material to be melted into the ceramic layer 203 inside the inner mounting frame 202. The ceramic layer 203 provides a stable placement space for the material. After placing the material, the protective cover 303 is closed. The protective cover 303 is fixedly connected to both ends of the support column 215. Closing the protective cover 303 seals off the internal space of the melting furnace, preventing heat loss and the entry of external impurities during the melting process.

[0051] Cold water is added to the top of the storage tank 304 through the inlet pipe 305. The storage tank 304 is fixed to the top of the protective cover 303. The inlet pipe 305 is connected to the storage tank 304. This design enables the convenient addition of cold water to the storage tank 304, thereby cooling the protective cover 303 and its surrounding area with cold water and preventing high temperature from affecting other components of the equipment.

[0052] The user opens the device via a controller 5 fixed to the surface of the outer protective shell 201. The controller 5 serves as the control center of the device, enabling the start-up control of each component. After the device is turned on, multiple heating rods 208 located in the mounting slots 207 on both sides of the guide groove 204 on the inner wall of the ceramic layer 203 begin to work. The heating rods 208 convert electrical energy into heat energy to heat and melt the material in the ceramic layer 203, achieving the purpose of melting the material into a liquid.

[0053] After the predetermined time is reached, the user turns the crank handle 214 again to repeat the previous transmission process, causing the outer protective shell 201 to rotate and opening the protective cover 303. Then, the box containing the molten liquid is placed on the side of the device near the discharge nozzle 205. Through this series of operations, preparations are made for material discharge, so as to facilitate the receipt of the molten liquid.

[0054] Tilting the outer protective shell 201 for discharge: The user continues to turn the crank handle 214, which drives the connecting shaft seat 213, the supporting shaft 212, and the supporting rotating column 215 to rotate. The gear column 216 on the surface of the supporting rotating column 215 meshes with the gear groove 210 at the bottom of the arc-shaped mounting cap 209, thereby tilting the outer protective shell 201. After the outer protective shell 201 is tilted, the molten liquid in the ceramic layer 203 is discharged under the action of gravity through the guide groove 204 opened on the ceramic layer 203, and discharged from the discharge nozzle 205 fixed at the far end of the guide groove 204, entering the placed container, realizing the discharge operation of the molten liquid, and achieving the purpose of accurately transferring the molten liquid to the storage container.

[0055] After discharging, close the protective cover 303 to prevent external impurities from entering the equipment. Finally, drain the water from the storage tank 304 to prepare for the next use.

[0056] Throughout the entire operation, the sandwich design of the outer protective shell 201 and the inner mounting frame 202, along with the sponge protective layer 206 filling the sandwich, achieves excellent heat insulation, reducing heat loss and improving energy efficiency. The ceramic layer 203 employs a unique, smooth material design, which facilitates material sliding within it and prevents liquid from adhering to the inner shell, thus avoiding damage to the smelting process and ensuring the normal operation of the equipment and the smelting effect.

[0057] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A melting furnace for diamond capping processing, comprising a fixed base (1) and a processing assembly (2), characterized in that: The top of the fixed base (1) is fixedly connected to a processing component (2). The processing component (2) includes an outer protective shell (201). The outer protective shell (201) is located on the top of the fixed base (1). An inner mounting bracket (202) is fixedly connected inside the outer protective shell (201). A ceramic layer (203) is fixedly connected to the inner wall surface of the inner mounting bracket (202). A guide groove (204) is opened on the inner wall of the ceramic layer (203). A feeding nozzle (205) is fixedly connected to the far end of the guide groove (204) away from the inner wall of the ceramic layer (203). A sponge protective layer (206) is fixedly connected in the middle of the outer protective shell (201) and the inner mounting bracket (202). Multiple mounting grooves (207) are opened on both sides of the guide groove (204) located on the inner wall of the ceramic layer (203). Multiple heating rods (208) are fixedly connected inside the multiple mounting grooves (207).

2. The melting furnace for diamond capping processing according to claim 1, characterized in that: The bottom of the outer protective shell (201) is fixedly connected to an arc-shaped mounting cap (209), and the bottom of the arc-shaped mounting cap (209) is provided with a gear groove (210).

3. The melting furnace for diamond capping processing according to claim 2, characterized in that: The top of the fixed base (1) is fixedly connected to a U-shaped support frame (211). The U-shaped support frame (211) is rotatably connected to two support shafts (212). A connecting shaft seat (213) is rotatably connected to one side of any one of the support shafts (212). A crank handle (214) is rotatably connected to the side of the connecting shaft seat (213) away from the support shaft (212).

4. A melting furnace for diamond capping processing according to claim 3, characterized in that: A support column (215) is rotatably connected to the middle of the two support shafts (212), and a gear column (216) is fixedly connected to the surface of the support column (215).

5. A melting furnace for diamond capping processing according to claim 4, characterized in that: A protective component (3) is fixedly connected to one side of the outer protective shell (201). The protective component (3) includes a support collar (301), and a fixed spindle (302) is rotatably connected inside the support collar (301).

6. A melting furnace for diamond capping processing according to claim 5, characterized in that: The left and right ends of the fixed mandrel (302) are fixedly connected to protective covers (303), the top of the protective cover (303) is fixedly connected to a storage groove (304), and the top of the storage groove (304) is connected to an input pipe (305).

7. A melting furnace for diamond capping processing according to claim 6, characterized in that: The fixed base (1) has four support legs (4) fixedly connected to the four corners of its lower surface, and the outer protective shell (201) has a controller (5) fixedly connected to its surface.