Furnace end temperature measurement wireless power supply structure and marshmallow furnace end
By adopting a wireless power supply structure on the burner head of the cotton candy machine and using magnetic induction cutting to generate current, the problem of rapid battery aging is solved, and stable and safe temperature detection is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-03-17
AI Technical Summary
The existing temperature measurement components of the cotton candy machine furnace head rely on a separate power supply, which causes the battery to age quickly in high-temperature environments, resulting in short lifespan, high maintenance costs, and unstable power supply, thus affecting the accuracy of detection.
The furnace head temperature measurement adopts a wireless power supply structure. It uses the magnetic induction wire cutting of the coil power supply signal transmitting component and the magnetic induction component to generate current, thereby realizing wireless power supply. The thermocouple rotates synchronously with the furnace head to detect the temperature.
It achieves stable power supply, reduces maintenance frequency and cost, and improves the stability and safety of testing.
Smart Images

Figure CN224006510U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cotton candy equipment, specifically, to a wireless power supply structure for furnace head temperature measurement and a cotton candy furnace head. Background Technology
[0002] In existing automatic cotton candy machines, the burner head needs to have its temperature monitored in real time, and the temperature information needs to be transmitted to the backend for monitoring to prevent abnormalities caused by high burner head temperature.
[0003] For example, Chinese patent document CN115088777A discloses a furnace head temperature measuring component and a sugar dispensing device for a cotton candy machine. The furnace head temperature measuring component includes a temperature sensor, a temperature acquisition transmitter, and a temperature receiver fixedly installed on the sugar dispensing furnace head. The temperature acquisition transmitter includes a temperature acquisition and transmission board and a battery module. The temperature receiver is electrically connected to the control system of the cotton candy machine.
[0004] However, the existing furnace head temperature measuring components require a separate power supply. Since the furnace head operates at a high temperature, the battery is prone to aging in the high-temperature environment, resulting in a relatively short battery life. This necessitates frequent replacements, increasing maintenance costs. In severe cases, unstable power supply can lead to inaccurate furnace head temperature measurement, causing abnormal furnace head operation. Utility Model Content
[0005] In order to overcome the defects of the existing technology, this utility model provides a wireless power supply structure for stove head temperature measurement and a cotton candy stove head, aiming to solve the problems in the existing technology.
[0006] The technical solution adopted by this utility model to solve its technical problem is: a wireless power supply structure for furnace head temperature measurement, including a furnace head rotating shaft, a furnace head is installed at the upper end of the furnace head rotating shaft, a coil power supply signal transmitting component is fixedly installed at the lower end of the furnace head rotating shaft, a thermocouple for monitoring the furnace head temperature is provided inside the furnace head rotating shaft, the coil power supply signal transmitting component is connected to the thermocouple wire, and a magnetic induction component is provided below the coil power supply signal transmitting component.
[0007] In the aforementioned wireless power supply structure for furnace head temperature measurement, the magnetic induction component includes a magnet mounting base, on which multiple magnets are evenly distributed, and the coil power supply signal transmitting component is located within the magnetic field lines area of the multiple magnets.
[0008] In the aforementioned wireless power supply structure for furnace head temperature measurement, the coil power supply signal transmitting component includes a temperature transmitting simulator and a wireless power generation PCB board. Both the temperature transmitting simulator and the wireless power generation PCB board are sleeved and installed on the outer wall of the furnace head rotating shaft. The wireless power generation PCB board is provided with multiple coils. The wireless power generation PCB board is electrically connected to the temperature transmitting simulator, and the temperature transmitting simulator is connected to the thermocouple wire.
[0009] In the aforementioned wireless power supply structure for furnace head temperature measurement, a thermocouple connecting pipe is fixedly installed inside the furnace head rotating shaft. A thermocouple wire groove is provided on the outer wall of the thermocouple connecting pipe. The thermocouple is fixedly installed in the thermocouple wire groove, and the thermocouple wire groove extends into the furnace head, so that the thermocouple is located inside the furnace head.
[0010] A marshmallow-shaped heating head includes the aforementioned wireless power supply structure for heating head temperature measurement, and also includes an electromagnetic heating coil, wherein the electromagnetic heating coil is installed at the upper end of the heating head rotating shaft and is located on the lower end surface of the heating head.
[0011] In the aforementioned cotton candy burner head, the lower end of the burner head rotating shaft is located at one end of a motor support plate, the lower end of the motor support plate is provided with a mounting plate, the other end of the motor support plate is equipped with a drive motor, a drive wheel is mounted on the motor shaft of the drive motor, a driven wheel mounting seat is provided at the lower end of the burner head rotating shaft, a driven wheel is mounted on the driven wheel mounting seat, and the drive wheel and the driven wheel are connected by a transmission belt.
[0012] In the aforementioned cotton candy burner head, a material conveying pipe is installed inside the burner head rotating shaft. The outer wall of the material conveying pipe does not contact the inner wall of the burner head rotating shaft. The upper end of the material conveying pipe is connected to the burner head, and the lower end is connected to a sugar-feeding pipe seat.
[0013] The beneficial effects of this utility model are that by fixing the coil power supply signal transmitting component on the furnace head rotating shaft, the coil power supply signal transmitting component rotates synchronously with the furnace head rotating shaft, causing the coil power supply signal transmitting component to cut the magnetic induction component fixed below, thereby generating current and supplying power to the coil power supply signal transmitting component and the thermocouple. Furthermore, the coil power supply signal transmitting component can be synchronized with the opening or closing of the equipment, providing stable power supply without relying on an external power source, reducing maintenance frequency and costs, and making the furnace head stability detection more stable and safer. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the exploded structure of the cotton candy burner head of this utility model.
[0015] Figure 2 This is a three-dimensional structural diagram of the magnetic induction component, the furnace head shaft, and the coil power supply signal transmission component of this utility model.
[0016] Figure 3 This is an exploded structural diagram of the magnetic induction component, the furnace head shaft, and the coil power supply signal transmission component of this utility model.
[0017] Figure 4 This is an exploded structural diagram of the magnetic induction component and the coil-powered signal transmission component of this utility model.
[0018] In the diagram: 1. Mounting plate; 2. Motor support plate; 3. Magnetic induction assembly; 4. Furnace head shaft; 5. Coil power supply signal transmission assembly; 6. Temperature transmission simulator; 7. Thermocouple; 8. Drive wheel; 9. Drive belt; 10. Drive motor; 11. Electromagnetic heating coil; 12. Furnace head; 13. Magnet mounting base; 14. Magnet; 15. Wireless power generation PCB board; 16. Coil; 17. Thermocouple wire groove; 18. Feed pipe; 19. Sugar supply pipe seat; 20. Thermocouple connection pipe; 21. Driven wheel mounting base. Detailed Implementation
[0019] 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.
[0020] Combination Figures 1 to 4 The illustrated cotton candy burner head includes a burner head temperature measurement wireless power supply structure and an electromagnetic heating coil 11. The burner head temperature measurement wireless power supply structure includes a burner head shaft 4, with a burner head 12 mounted on its upper end. A coil power supply signal transmitting component 5 is fixedly mounted on the lower end of the burner head shaft 4. A thermocouple 7 for monitoring the temperature of the burner head 12 is installed inside the burner head shaft 4. The coil power supply signal transmitting component 5 is connected to the thermocouple 7 by wires. A magnetic induction component 3 is located below the coil power supply signal transmitting component 5. The electromagnetic heating coil 11 is installed on the upper end of the burner head shaft 4 and is located on the burner head 12. On the lower end surface of 2, in this embodiment, the coil power supply signal transmitting component 5 is fixed on the furnace head rotating shaft 4, so that the coil power supply signal transmitting component 5 rotates synchronously with the furnace head rotating shaft 4, causing the coil power supply signal transmitting component 5 to cut the magnetic induction component 3 fixed below, thereby generating current and supplying power to the coil power supply signal transmitting component 5 and the thermocouple 7. Furthermore, the coil power supply signal transmitting component 5 can be synchronized with the opening or closing of the equipment, providing stable power supply without relying on an external power source, reducing maintenance frequency and costs, and making the furnace head stability detection more stable and safer.
[0021] The magnetic induction component 3 in this embodiment includes a magnet mounting base 13, on which a plurality of magnets 14 are evenly distributed. The coil power supply signal transmitting component 5 is located within the magnetic field line area of the plurality of magnets 14. The coil power supply signal transmitting component 5 rotates within the magnetic field line area formed by the plurality of magnets 14, thereby generating current for power supply. When the device stops, no current is generated, so as to achieve the effect of synchronous real-time detection with the device.
[0022] In this embodiment, the coil power supply signal transmitting component 5 includes a temperature transmitting simulator 6 and a wireless power generation PCB board 15. Both the temperature transmitting simulator 6 and the wireless power generation PCB board 15 are sleeved and installed on the outer wall of the furnace head rotating shaft 4. The wireless power generation PCB board 15 is provided with multiple coils 16. The wireless power generation PCB board 15 is electrically connected to the temperature transmitting simulator 6, and the temperature transmitting simulator 6 is wired to the thermocouple 7. When the temperature transmitting simulator 6 and the wireless power generation PCB board 15 can rotate synchronously with the furnace head rotating shaft 4, the coils 16 on the wireless power generation PCB board 15 rotate in the magnetic field line area, thereby supplying power to the wireless power generation PCB board 15, the temperature transmitting simulator 6, and the thermocouple 7.
[0023] A thermocouple connecting pipe 20 is fixedly installed inside the burner head rotating shaft 4. A thermocouple wire groove 17 is provided on the outer wall of the thermocouple connecting pipe 20. The thermocouple 7 is fixedly installed in the thermocouple wire groove 17. The thermocouple wire groove 17 extends into the burner head 12, so that the thermocouple 7 is located inside the burner head 12. This allows the thermocouple 7 to rotate synchronously with the burner head rotating shaft 4. Moreover, the thermocouple 7 can be wired through the thermocouple wire groove 17, making the structure more stable and preventing the connecting wire of the thermocouple 7 from becoming loose due to swinging.
[0024] In this embodiment, the lower end of the burner head shaft 4 is located at one end of the motor support plate 2. The lower end of the motor support plate 2 is provided with a mounting plate 1, and the other end of the motor support plate 2 is provided with a drive motor 10. The drive wheel 8 is mounted on the motor shaft of the drive motor 10, and the lower end of the burner head shaft 4 is provided with a driven wheel mounting seat 21. A driven wheel is mounted on the driven wheel mounting seat 21. The drive wheel 8 and the driven wheel are connected by a transmission belt 9. The drive motor 10 drives the drive wheel 8, which in turn drives the driven wheel to rotate through the transmission belt 9, causing the burner head shaft 4 to rotate so that the burner head 12 can rotate and spin wire.
[0025] A material conveying pipe 18 is installed inside the furnace head rotating shaft 4. The outer wall of the material conveying pipe 18 does not contact the inner wall of the furnace head rotating shaft 4. The upper end of the material conveying pipe 18 is connected to the furnace head 12, and the lower end is connected to a sugar supply pipe seat 19. The material conveying pipe 18 is stationary relative to the furnace head rotating shaft 4, so that the material conveying pipe 18 can better convey sugar to the furnace head 12.
[0026] 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 wireless power supply structure for a burner head temperature sensor, comprising a burner head shaft (4), characterized in that, The upper end of the furnace head rotating shaft (4) is provided with a furnace head (12), and the lower end of the furnace head rotating shaft (4) is fixedly provided with a coil power supply signal emitting assembly (5). A thermocouple (7) for monitoring the temperature of the furnace head (12) is arranged in the furnace head rotating shaft (4). The coil power supply signal emitting assembly (5) is connected with the thermocouple (7) by wires. A magnetic induction assembly (3) is arranged below the coil power supply signal emitting assembly (5).
2. The structure for wireless power supply for measuring temperature of a burner head according to claim 1, wherein The magnetic induction assembly (3) comprises a magnet mounting seat (13), and a plurality of magnets (14) are uniformly distributed on the magnet mounting seat (13). The coil power supply signal emitting assembly (5) is located in the magnetic induction region of the plurality of magnets (14).
3. The structure for wireless power supply for measuring temperature of a burner head according to claim 2, wherein The coil power supply signal emitting assembly (5) comprises a temperature emission simulator (6) and a wireless power generation pcb board (15). The temperature emission simulator (6) and the wireless power generation pcb board (15) are sleeved and mounted on the outer wall of the furnace head rotating shaft (4). A plurality of coils (16) are arranged on the wireless power generation pcb board (15). The wireless power generation pcb board (15) is electrically connected with the temperature emission simulator (6). The temperature emission simulator (6) is connected with the thermocouple (7) by wires.
4. The structure for wireless power supply for measuring temperature of a burner head according to claim 3, wherein A thermocouple connecting pipe (20) is fixedly arranged in the furnace head rotating shaft (4). A thermocouple wire groove (17) is formed in the outer wall of the thermocouple connecting pipe (20). The thermocouple (7) is fixedly arranged in the thermocouple wire groove (17). The thermocouple wire groove (17) extends into the furnace head (12), so that the thermocouple (7) is located in the furnace head (12).
5. A flossing burner comprising the temperature measuring wireless power supply structure according to any one of claims 1 to 4, characterized in that An electromagnetic heating coil (11) is further arranged. The electromagnetic heating coil (11) is arranged at the upper end of the furnace head rotating shaft (4), and the electromagnetic heating coil (11) is located on the lower end face of the furnace head (12).
6. A lollipop burner as defined in claim 5, wherein The lower end of the furnace head rotating shaft (4) is arranged at one end of a motor support plate (2). An installation plate (1) is arranged at the lower end of the motor support plate (2). A driving motor (10) is arranged at the other end of the motor support plate (2). A driving motor shaft of the driving motor (10) is provided with a driving wheel (8). A driven wheel mounting seat (21) is arranged at the lower end of the furnace head rotating shaft (4). A driven wheel is arranged on the driven wheel mounting seat (21). The driving wheel (8) and the driven wheel are connected by a transmission belt (9).
7. A lollipop burner as defined in claim 6, wherein A material conveying pipe (18) is arranged in the furnace head rotating shaft (4). The outer wall of the material conveying pipe (18) is not in contact with the inner wall of the furnace head rotating shaft (4). The upper end of the material conveying pipe (18) is connected with the furnace head (12), and the lower end is connected with a lower sugar pipe seat (19).
Citation Information
Patent Citations
Furnace end temperature measuring assembly for cotton candy machine and candy foaming device
CN115088777A