High-temperature candle melting furnace
The automatic cleaning system solves the problem of low cleaning efficiency of the inner wall of the high-temperature candle melting furnace, realizing automated cleaning and wax collection, thereby improving production efficiency and candle quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-20
AI Technical Summary
The existing high-temperature candle melting furnace has low efficiency in cleaning the inner wall after cooling, which consumes a lot of labor costs, affects the production schedule, and the residual substances affect the quality of the candles.
An automatic cleaning system is adopted, including a motor-driven rotating rod, a worm gear mechanism and a brush ring assembly, in conjunction with an automatic recycling component, to achieve automatic cleaning of the inner wall of the melting furnace and collection of molten wax.
It improves production efficiency, reduces manual operation, prevents wax residue, ensures stable equipment operation, and enhances candle quality and production progress.
Smart Images

Figure CN224015596U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heat processing technology, and in particular to a high-temperature candle melting furnace. Background Technology
[0002] Candles are combustible lighting products generally made of paraffin wax and other materials, typically in the shape of a long cylinder or other specific designs. Candles require high-temperature melting to uniformly melt the solid raw materials, allowing them to be poured into molds for precise shaping and ensuring the candle's texture and shape meet specifications. A melting furnace is a specialized piece of equipment that provides a high-temperature environment. Using internal heating elements, it converts electrical energy or other energy sources into heat energy, efficiently and stably heating and melting the candle raw materials to achieve the transformation from solid to liquid, meeting the needs of large-scale candle production.
[0003] High-temperature candle melting furnaces primarily generate heat through resistance, gas, or electromagnetic induction. Taking resistance heating as an example, current flows through the heating element and is converted into heat energy. Gas heating releases heat through the combustion of gas. Electromagnetic induction uses an alternating electromagnetic field to induce eddy currents in the metal container or raw material, generating heat that is transferred to the candle material and raises its temperature. Simultaneously, the temperature control components inside the furnace precisely regulate the temperature to prevent overheating or underheating. The stirring device ensures that the candle material is heated more evenly, ultimately achieving an efficient and stable transformation of the candle material from a solid to a liquid state.
[0004] In existing technologies, the inner walls of high-temperature candle melting furnaces are cleaned manually after cooling. Manual cleaning is inefficient, consumes a lot of time and labor costs, and affects production progress. After cooling, candle residue adheres strongly and is difficult to clean. It is difficult to completely remove it manually, and the residual substances will affect the quality of subsequent candles. Therefore, a high-temperature candle melting furnace is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a high-temperature candle melting furnace, which aims to improve the existing technology of manually cleaning the inner wall of the melting furnace after cooling. Manual cleaning is inefficient, consumes a lot of time and labor costs, affects the production progress, and candle residues are highly adhesive after cooling, making cleaning difficult and impossible to completely remove manually. The residual substances will affect the quality of subsequent candles.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A high-temperature candle melting furnace includes an outer shell, a furnace fixedly connected to the inner wall of the outer shell, a protective shell fixedly connected to the top of the furnace, a motor fixedly connected to the top of the protective shell, a rotating rod one fixedly connected to the drive end of the motor, a worm gear fixedly connected to the bottom of the rotating rod one, a rotating rod two rotatably connected to the top inner wall of the outer shell, a worm wheel fixedly connected to the outside of the rotating rod two, a gear fixedly connected to the outside of the rotating rod two, a rack slidably connected to the bottom inner wall of the protective shell, a receiving plate fixedly connected to the bottom of the rack, multiple connecting plates fixedly connected to the outside of the receiving plate, brush rings fixedly connected to opposite sides of the multiple connecting plates, and a recovery component for automatically recovering the wax liquid fixedly connected to the bottom inner wall of the furnace.
[0008] As a further description of the above technical solution:
[0009] The recycling assembly includes a receiving shell, the outside of which is fixedly connected to the bottom inner wall of the furnace. An inclined plate is fixedly connected to the inner wall of the receiving shell. A force-bearing plate is slidably connected to the bottom inner wall of the receiving shell. Two springs are fixedly connected to the bottom of the force-bearing plate. A release shell is fixedly connected to the bottom of the receiving shell. A fixing plate is fixedly connected to the bottom inner wall of the release shell.
[0010] As a further description of the above technical solution:
[0011] The worm gear is meshed with the worm wheel, and the gear is meshed with the rack.
[0012] As a further description of the above technical solution:
[0013] A guide plate is fixedly connected to the bottom inner wall of the protective shell, and the front side of the rack is slidably connected to the rear side of the guide plate.
[0014] As a further description of the above technical solution:
[0015] The front side of the force-bearing plate is slidably connected to the second guide plate, the bottom of the force-bearing plate is in contact with the top of the fixed plate, and the outside of the force-bearing plate is slidably connected to the inner wall of the release shell.
[0016] As a further description of the above technical solution:
[0017] The rotating rod is externally rotatably connected to the top inner wall of the protective shell, and a partition is slidably connected to the outside of the receiving plate. The partition is externally fixedly connected to the inner wall of the furnace.
[0018] As a further description of the above technical solution:
[0019] A filter plate is fixedly connected to the inner wall of the furnace, and a conical disc is fixedly connected to the bottom of the filter plate. The bottom of the conical disc is fixedly connected to the top of the receiving shell.
[0020] As a further description of the above technical solution:
[0021] The guide plate 2 is fixedly connected to the inner wall of the release shell, and a slot is provided at the bottom of the release shell.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, the motor drives the rotating rod to rotate, which in turn drives the worm gear to rotate, which in turn drives the worm wheel to rotate, which in turn drives the rack to move, which in turn drives the receiving plate to move, and the brush ring to move, thereby cleaning the inner wall of the melting furnace. In addition, it can effectively prevent wax residue and scale formation, thereby avoiding affecting the melting effect and production efficiency, and ensuring stable operation of the equipment.
[0024] 2. In this utility model, the force plate moves downward, causing it to move linearly downward under the action of the guide plate, thereby compressing the spring and bringing it into contact with the fixed plate, causing the wax liquid to flow out. This achieves automatic wax liquid collection, significantly improving production efficiency. It eliminates the need for manual operation to collect the wax liquid, thus saving labor and time costs and accelerating the production process. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of the high-temperature candle melting furnace proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the filter plate structure of the high-temperature candle melting furnace proposed in this utility model;
[0027] Figure 3 This is a schematic diagram of the brush ring structure of the high-temperature candle melting furnace proposed in this utility model.
[0028] Figure 4 This is a schematic diagram of the inclined plate structure of the high-temperature candle melting furnace proposed in this utility model.
[0029] Legend:
[0030] 1. Outer shell; 2. Furnace; 3. Protective shell; 4. Motor; 5. Rotating rod one; 6. Worm; 7. Worm wheel; 8. Rotating rod two; 9. Gear; 10. Guide plate one; 11. Rack; 12. Partition plate; 13. Receiving plate; 14. Connecting plate; 15. Brush ring; 16. Receiving shell; 17. Release shell; 18. Inclined plate; 19. Force plate; 20. Spring; 21. Fixing plate; 22. Guide plate two; 23. Filter plate; 24. Conical disc. Detailed Implementation
[0031] 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.
[0032] Reference Figure 2 and Figure 3 This utility model provides an embodiment of a high-temperature candle melting furnace, including an outer shell 1, which is the foundation of the entire device and serves as the heat insulation shell for the melting furnace. A furnace 2 is fixedly connected to the inner wall of the outer shell 1; the furnace 2 is the internal part used for melting candles. A protective shell 3 is fixedly connected to the top of the furnace 2, protecting and stabilizing the internal cleaning components. A motor 4 is fixedly connected to the top of the protective shell 3, and a rotating rod 5 is fixedly connected to the drive end of the motor 4. A worm gear 6 is fixedly connected to the bottom of the rotating rod 5. The motor 4 is the drive source for the cleaning components, thereby driving the rotating rod 5 to rotate. The rotating rod 5 receives the rotational force from the motor 4 and thus rotates. A second rotating rod 8 is rotatably connected to the top inner wall of the outer shell 1, and a worm gear 7 is fixedly connected to the outside of the second rotating rod 8. A gear 9 is fixedly connected to the furnace 2. The rotating rod 8 receives the rotational power of the worm gear 7 and rotates accordingly. The worm gear 7 receives the rotational power of the worm 6 and rotates accordingly. The gear 9 receives the rotational power of the rotating rod 8 and rotates accordingly. A rack 11 is slidably connected to the bottom inner wall of the protective shell 3. The rack 11 receives the rotational power of the gear 9 and moves accordingly. A receiving plate 13 is fixedly connected to the bottom of the rack 11. Multiple connecting plates 14 are fixedly connected to the outside of the receiving plate 13. The receiving plate 13 moves with the rack 11, carrying the connecting plates 14. The connecting plates 14 are fixed to the receiving plate 13. A brush ring 15 is fixedly connected to the opposite side of the multiple connecting plates 14. The brush ring 15 cleans the inner wall of the furnace 2. A recovery component for automatically recovering wax liquid is fixedly connected to the bottom inner wall of the furnace 2.
[0033] Reference Figure 2 and Figure 4The recycling assembly includes a receiving shell 16, which is externally fixedly connected to the bottom inner wall of the furnace 2. The receiving shell 16 receives the melted wax. An inclined plate 18 is fixedly connected to the inner wall of the receiving shell 16. A force-bearing plate 19 is slidably connected to the bottom inner wall of the receiving shell 16. Two springs 20 are fixedly connected to the bottom of the force-bearing plate 19. A release shell 17 is fixedly connected to the bottom of the receiving shell 16. A fixing plate 21 is fixedly connected to the bottom inner wall of the release shell 17. The inclined plate 18 guides the wax to the top of the force-bearing plate 19. The springs 20 receive the weight of the force-bearing plate 19 and are squeezed. The release shell 17 discharges the wax. The fixing plate 21 protects the springs 20 and prevents them from being squeezed too much and losing their elasticity.
[0034] Reference Figures 1 to 3 The worm 6 is externally meshed with the worm wheel 7. The worm 6 receives the rotational force from the rotating rod 5, thus rotating. The gear 9 is externally meshed with the rack 11. The rotation of the gear 9 drives the rack 11 to rotate. A guide plate 10 is fixedly connected to the bottom inner wall of the protective shell 3. The front side of the rack 11 is slidably connected to the rear side of the guide plate 10. The guide plate drives the rack 11 to move linearly. A guide plate 22 is slidably connected to the front side of the force plate 19. The guide plate allows the force plate 19 to move linearly. The bottom of the force plate 19 contacts the top of the fixed plate 21. The force plate 19 moves downward to contact the fixed plate 21. The outside of the force plate 19 is slidably connected to the inner wall of the release shell 17. When the force plate 19 is subjected to an external force, it moves downward. The outer part of the rotating rod 5 is rotatably connected to the top inner wall of the protective shell 3. The outer part of the receiving plate 13 is slidably connected to the partition plate 12, which is fixedly connected to the inner wall of the furnace 2. The partition plate 12 separates the driving part from the melting zone. The inner wall of the furnace 2 is fixedly connected to the filter plate 23, and the bottom of the filter plate 23 is fixedly connected to the conical disc 24. The bottom of the conical disc 24 is fixedly connected to the top of the receiving shell 16. The filter plate 23 allows the wax to pass through, thus isolating it in the melting zone. The conical disc 24 allows the wax to enter the receiving shell 16. The outer part of the guide plate 22 is fixedly connected to the inner wall of the release shell 17. The guide plate 22 drives the rack 11 to run. The bottom of the release shell 17 has a slot for the wax to be discharged.
[0035] Working principle: After the operator finishes melting the wax, the motor 4 is started, which drives the rotating rod 5 to rotate. This drives the worm gear 6 to rotate the worm wheel 7, which in turn drives the rotating rod 8 to rotate. This causes the gear 9 to rotate, which in turn drives the rack 11 to move linearly up and down under the action of the guide plate. This causes the receiving plate 13 to move and the connecting plate 14 to move, so that the brush ring 15 cleans the inner wall of the furnace 2. This cleans the inner wall of the melting furnace and effectively prevents wax residue and scaling, thus avoiding affecting the melting effect and production efficiency, and ensuring stable operation of the equipment.
[0036] After the wax melts, it enters the conical disc 24 under the action of the filter plate 23, and then enters the receiving shell 16 under the action of the conical disc. The inclined plate 18 inside causes the wax to flow into the force plate 19. After receiving the weight of the wax, the force plate 19 moves straight down under the action of the guide plate 22, which compresses the spring 20, thereby storing elastic force and contacting the fixed plate 21. The wax enters and exits through the feed pipe and is discharged, thus realizing automatic wax collection. In addition, it significantly improves production efficiency, eliminates the need for manual operation to collect wax, thereby saving labor and time costs and speeding up the production process.
[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A high-temperature candle melting furnace, comprising a shell (1), characterized in that: A furnace (2) is fixedly connected to the inner wall of the outer shell (1). A protective shell (3) is fixedly connected to the top of the furnace (2). A motor (4) is fixedly connected to the top of the protective shell (3). A rotating rod (5) is fixedly connected to the drive end of the motor (4). A worm gear (6) is fixedly connected to the bottom of the rotating rod (5). A rotating rod (8) is rotatably connected to the inner wall of the top of the outer shell (1). A worm wheel (7) is fixedly connected to the outside of the rotating rod (8). A gear (9) is fixedly connected to the outside of the rotating rod (8). A rack (11) is slidably connected to the inner wall of the bottom of the protective shell (3). A receiving plate (13) is fixedly connected to the bottom of the rack (11). Multiple connecting plates (14) are fixedly connected to the outside of the receiving plate (13). A brush ring (15) is fixedly connected to the far side of the multiple connecting plates (14). A recycling component for automatically recycling wax liquid is fixedly connected to the inner wall of the bottom of the furnace (2).
2. The high-temperature candle melting furnace according to claim 1, characterized in that: The recycling assembly includes a receiving shell (16), the outside of which is fixedly connected to the bottom inner wall of the furnace (2). An inclined plate (18) is fixedly connected to the inner wall of the receiving shell (16). A force-bearing plate (19) is slidably connected to the bottom inner wall of the receiving shell (16). Two springs (20) are fixedly connected to the bottom of the force-bearing plate (19). A release shell (17) is fixedly connected to the bottom of the receiving shell (16). A fixing plate (21) is fixedly connected to the bottom inner wall of the release shell (17).
3. The high-temperature candle melting furnace according to claim 1, characterized in that: The worm (6) is meshed with the outside of the worm wheel (7), and the gear (9) is meshed with the outside of the rack (11).
4. The high-temperature candle melting furnace according to claim 1, characterized in that: The bottom inner wall of the protective shell (3) is fixedly connected to a guide plate (10), and the front side of the rack (11) is slidably connected to the rear side of the guide plate (10).
5. The high-temperature candle melting furnace according to claim 2, characterized in that: The front side of the force plate (19) is slidably connected to the guide plate (22), the bottom of the force plate (19) is in contact with the top of the fixed plate (21), and the outside of the force plate (19) is slidably connected to the inner wall of the release shell (17).
6. The high-temperature candle melting furnace according to claim 1, characterized in that: The rotating rod (5) is externally rotatably connected to the top inner wall of the protective shell (3), and the receiving plate (13) is externally slidably connected to a partition (12), which is externally fixedly connected to the inner wall of the furnace (2).
7. The high-temperature candle melting furnace according to claim 2, characterized in that: A filter plate (23) is fixedly connected to the inner wall of the furnace (2), and a conical disc (24) is fixedly connected to the bottom of the filter plate (23). The bottom of the conical disc (24) is fixedly connected to the top of the receiving shell (16).
8. The high-temperature candle melting furnace according to claim 5, characterized in that: The guide plate 2 (22) is fixedly connected to the inner wall of the release shell (17), and the bottom of the release shell (17) is provided with a slot.