A dynamic spiral air-cooled heat dissipation cotton candy machine burner head

By installing cooling fan blades on the burner head of the cotton candy machine to create a spiral airflow, the problems of short heating coil life and poor rotation are solved, achieving effective heat dissipation and improving the reliability of the equipment and the stability of cotton candy production.

CN224440296UActive Publication Date: 2026-07-03GUANGZHOU SUNZEE INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU SUNZEE INTELLIGENT TECH CO LTD
Filing Date
2025-07-15
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The heating coils of existing cotton candy burners have a shortened lifespan under high-temperature environments, and the bearings do not rotate smoothly with the main shaft of the burner, affecting cotton candy production.

Method used

A dynamic spiral air-cooled cotton candy machine burner head is designed. By installing cooling fan blades on the motor shaft and forming a spiral airflow below the electromagnetic heating plate, the temperature of the electromagnetic heating plate is actively cooled.

Benefits of technology

This improved the lifespan of the electromagnetic heating coil, reduced the temperature of other heated structures, and ensured a smoother cotton candy making process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224440296U_ABST
    Figure CN224440296U_ABST
Patent Text Reader

Abstract

This utility model relates to the technical field of cotton candy equipment, specifically disclosing a dynamic spiral air-cooled cotton candy machine burner head, including a support. An mounting plate is provided at the upper end of the support. The key feature is that a brushless motor is mounted at the lower end of the mounting plate. The motor shaft of the brushless motor passes through the mounting plate and is mounted on the burner head. An electromagnetic heating plate is disposed between the burner head and the mounting plate. The electromagnetic heating plate is mounted on the mounting plate via a support rod. Cooling fan blades are mounted on the motor shaft below the electromagnetic heating plate. This cotton candy machine burner head positions the cooling fan blades below the electromagnetic heating plate, allowing the fan blades to rotate synchronously with the motor shaft, thereby generating airflow that blows towards the electromagnetic heating plate. This dissipates the heat from the electromagnetic heating plate, actively cooling the coils within the electromagnetic heating plate, improving the coil's lifespan, and effectively reducing the temperature of other heated structures, preventing interference with cotton candy production.
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Description

Technical Field

[0001] This utility model relates to the technical field of cotton candy equipment, specifically, a dynamic spiral air-cooled cotton candy machine burner head. Background Technology

[0002] Marshmallows are a flavorful snack. In their production, sugar is rapidly melted into syrup inside a furnace head. The molten syrup is then flung out by the high-speed rotating furnace head to form sugar strands. These strands are then rolled up with bamboo skewers to complete the marshmallow production. In existing technology, because the heating coil at the bottom of the marshmallow furnace head is electromagnetically heated, it cannot be moved far from the furnace head. The heating coil generates heat during operation, and this prolonged high-temperature working environment not only affects the lifespan of the heating coil but also, due to the bearing fixed at the bottom of the heating coil, and the integrated design of the brushless motor and furnace head spindle, the furnace head spindle and bearing are constantly heated, leading to uneven rotation and thus affecting marshmallow production. Utility Model Content

[0003] In order to overcome the defects of the existing technology, this utility model provides a dynamic spiral air-cooled heat dissipation cotton candy machine burner head, which aims to solve the problems in the existing technology.

[0004] The technical solution adopted by this utility model to solve its technical problem is: a dynamic spiral air-cooled cotton candy machine burner head, including a support, and an mounting plate is provided at the upper end of the support. The characteristic is that a brushless motor is installed at the lower end of the mounting plate, the motor shaft of the brushless motor passes through the mounting plate and is mounted on the burner head, an electromagnetic heating plate is provided between the burner head and the mounting plate, the electromagnetic heating plate is mounted on the mounting plate by a support rod, and a heat dissipation fan blade is provided below the electromagnetic heating plate and mounted on the motor shaft.

[0005] In the above-mentioned dynamic spiral air-cooled cotton candy machine burner head, a middle plate is provided inside the electromagnetic heating plate, a first bearing is installed inside the middle plate, and the motor shaft passes through the first bearing.

[0006] In the above-mentioned dynamic spiral air-cooled cotton candy machine burner head, the inner wall of the electromagnetic heating plate is connected to the outer wall of the middle plate through multiple coil seats. The multiple coil seats are radially distributed on the outer wall of the middle plate, and air ducts are formed between adjacent coil seats. The upper and lower ends of the air ducts are open.

[0007] In the above-mentioned dynamic spiral air-cooled cotton candy machine burner head, multiple arc-shaped guide vanes are arranged on multiple coil seats.

[0008] In the above-mentioned dynamic spiral air-cooled cotton candy machine burner head, the motor shaft is hollow, and both the upper and lower ends of the motor shaft are open. A second bearing is sleeved on the lower end of the motor shaft, and a sugar feeding pipe mounting seat is installed on the second bearing.

[0009] In the above-mentioned dynamic spiral air-cooled cotton candy machine burner head, the cooling fan blades are made of metal.

[0010] The beneficial effects of this utility model are as follows: by installing cooling fan blades on the motor shaft and placing the cooling fan blades below the electromagnetic heating plate, the cooling fan blades can rotate synchronously with the motor shaft, thereby forming an airflow that blows towards the electromagnetic heating plate, causing the heat of the electromagnetic heating plate to dissipate to the surroundings, realizing active heat dissipation of the coil inside the electromagnetic heating plate, improving the service life of the coil, and effectively reducing the temperature of other heated structures, preventing it from affecting the production of cotton candy. Attached Figure Description

[0011] Figure 1 This is a three-dimensional structural diagram of the burner head of the cotton candy machine of this utility model.

[0012] Figure 2 This is an exploded structural diagram of the combustion head of the cotton candy machine of this utility model.

[0013] In the diagram: 1. Support; 2. Mounting plate; 3. Brushless motor; 4. Motor shaft; 5. Cooling fan blade; 6. Electromagnetic heating plate; 7. Burner head; 8. Middle plate; 9. Coil holder; 10. Arc-shaped guide vane; 11. First bearing; 12. Second bearing. Detailed Implementation

[0014] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0015] Combination Figure 1 and Figure 2The illustrated dynamic spiral air-cooled cotton candy machine burner head includes a support 1, with an mounting plate 2 at the upper end of the support 1. The key feature is that a brushless motor 3 is mounted at the lower end of the mounting plate 2. The motor shaft 4 of the brushless motor 3 passes through the mounting plate 2 and is mounted on the burner head 7. An electromagnetic heating plate 6 is positioned between the burner head 7 and the mounting plate 2. The electromagnetic heating plate 6 is mounted on the mounting plate 2 via a support rod. Below the electromagnetic heating plate 6, cooling fan blades 5 are mounted on the motor shaft 4. In this embodiment, by mounting the cooling fan blades 5 on the motor shaft 4 and positioning them below the electromagnetic heating plate 6, the cooling fan blades 5 can rotate synchronously with the motor shaft 4, thereby forming a spiral airflow that blows towards the electromagnetic heating plate 6. This dissipates the heat from the electromagnetic heating plate 6, achieving active heat dissipation for the coils within the electromagnetic heating plate 6, improving the coil's lifespan, and effectively reducing the temperature of other heated structures, preventing any impact on cotton candy production.

[0016] Specifically, in this embodiment, the electromagnetic heating plate 6 is provided with a middle plate 8, and a first bearing 11 is installed in the middle plate 8. The motor shaft 4 passes through the first bearing 11; so that when the motor shaft 4 rotates, the electromagnetic heating plate 6 is prevented from rotating synchronously under the action of the first bearing 11.

[0017] In this embodiment, the inner wall of the electromagnetic heating plate 6 is connected to the outer wall of the middle plate 8 by multiple coil seats 9. The multiple coil seats 9 are radially distributed on the outer wall of the middle plate 8, and air ducts are formed between adjacent coil seats 9. The upper and lower ends of the air ducts are open, so that the airflow generated by the heat dissipation fan blades 5 can enter the electromagnetic heating plate 6 through the air ducts, thereby better dissipating heat from the coils and achieving a better heat dissipation effect.

[0018] It is worth noting that multiple arc-shaped guide vanes 10 are provided on the multiple coil holders 9 in this embodiment, so that after the airflow enters the electromagnetic heating plate 6 through the air duct, it is turbulent by the multiple arc-shaped guide vanes 10, so that the spiral airflow is dissipated from around the electromagnetic heating plate 6, forming a dynamic heat dissipation effect and improving heat dissipation efficiency.

[0019] In this embodiment, the motor shaft 4 is hollow, and both the upper and lower ends of the motor shaft 4 are open. The lower end of the motor shaft 4 is fitted with a second bearing 12, and a sugar feeding pipe mounting seat 8 is installed on the second bearing 12 so that the sugar feeding pipe can be connected to the furnace head 7 through the sugar feeding pipe mounting seat 8 to feed sugar.

[0020] In this embodiment, the cooling fan blade 5 is made of metal. The cooling fan blade 5 in this embodiment is a multi-bladed, radially distributed, swept blade. In some other embodiments, the cooling fan blade 5 may also be impeller-shaped.

[0021] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.

Claims

1. A dynamic spiral air-cooled heat dissipation cotton candy machine nozzle head, comprising a support (1), the upper end of the support (1) is provided with a mounting plate (2), characterized in that, A brushless motor (3) is installed at the lower end of the mounting plate (2). The motor shaft (4) of the brushless motor (3) passes through the mounting plate (2) and is equipped with a burner head (7). An electromagnetic heating plate (6) is provided between the burner head (7) and the mounting plate (2). The electromagnetic heating plate (6) is mounted on the mounting plate (2) by a support rod. A heat dissipation fan blade (5) is provided below the electromagnetic heating plate (6) and mounted on the motor shaft (4).

2. A dynamic spiral air-cooled heat-dissipating lollipop machine head according to claim 1, characterized in that, The electromagnetic heating plate (6) is provided with a middle plate (8), and a first bearing (11) is installed in the middle plate (8). The motor shaft (4) passes through the first bearing (11).

3. A dynamic spiral air-cooled heat-dissipating lollipop machine head according to claim 2, characterized in that, The inner wall of the electromagnetic heating plate (6) is connected to the outer wall of the middle plate (8) by a plurality of coil seats (9). The plurality of coil seats (9) are radially distributed on the outer wall of the middle plate (8), and air ducts are formed between adjacent coil seats (9). The upper and lower ends of the air ducts are open.

4. A dynamic spiral air-cooled heat-dissipating lollipop machine head according to claim 3, characterized in that, Multiple arc-shaped guide vanes (10) are provided on the multiple coil holders (9).

5. A dynamic spiral air-cooled heat-dissipating lollipop machine head according to claim 1, characterized in that, The motor shaft (4) is hollow, and both the upper and lower ends of the motor shaft (4) are open. The lower end of the motor shaft (4) is fitted with a second bearing (12), and a sugar delivery tube mounting seat (8) is installed on the second bearing (12).

6. A dynamic spiral air-cooled heat-dissipating lollipop machine head according to claim 1, characterized in that, The heat dissipation fan blades (5) are made of metal.