Cotton candy machine
By adopting PCB printed circuit board motors, the circuit board motors designed as multi-layer structures solve the problems of large size and heavy weight of traditional marshmallow machines, and improve work efficiency and portability.
Patent Information
- Application Number
- CN202422352557.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-26
AI Technical Summary
The motor of traditional marshmallow machines is large in size, heavy in weight, limited speed range and torque, resulting in low working efficiency and difficulty in improving portability.
The PCB printed circuit board is used as the motor stator and is designed as a multi-layered circuit board motor. The rotation shaft is driven by multiple sets of circuit boards and rotors to achieve a larger range of speed and torque.
The overall structure of the marshmallow machine is achieved, with high portability and significantly improved working efficiency.
Smart Images

Figure CN223067895U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of household appliances, in particular to a marshmallow machine. Background Art
[0002] Marshmallow is a soft, sticky, colloidal and slightly elastic soft candy containing 10%-20% moisture and 20%-30% reducing sugar. It is mainly made from the roots of hollyhock and has certain medicinal effects. A marshmallow machine is a mechanical device specially used to make marshmallows.
[0003] Most of the motors used in traditional marshmallow machines are coil stator motors, which are large in overall volume and weight. After assembly, the overall structure of the marshmallow machine is not convenient and portable enough. Moreover, the speed range and torque of the existing motor structure are limited, and it is difficult to improve the working efficiency of the marshmallow machine. Summary of the Utility Model
[0004] In view of the above problems, the utility model provides a marshmallow machine, which adopts a circuit board motor. The PCB printed circuit board is used as the motor stator, with a compact overall structure, small volume, light weight, large speed range, higher portability, and can further improve the working efficiency of the marshmallow machine.
[0005] The technical solution of the utility model is as follows:
[0006] A marshmallow machine includes a base and a forming cavity. A sugar bin is arranged in the forming cavity. A wire outlet hole is arranged at the top of the sugar bin, and a heater is arranged around the sugar bin. An installation cavity is arranged inside the base, and a circuit board motor is arranged in the installation cavity. The circuit board motor includes a circuit board, a rotor and a rotating shaft. A winding coil is arranged on the circuit board, and the circuit board is a PCB printed circuit board. Magnets are arranged on the rotor. The rotor and the circuit board are arranged opposite to each other, and the rotor is fixedly connected to the rotating shaft. The rotating shaft of the circuit board motor is in transmission connection with the sugar bin.
[0007] In a further technical solution, a fence is arranged above the forming cavity.
[0008] In a further technical solution, the inner diameter of the fence gradually decreases from bottom to top.
[0009] In a further technical solution, the base and the forming cavity are detachably connected.
[0010] In a further technical solution, the wire outlet holes are uniformly distributed near the edge of the top surface of the sugar bin.
[0011] In a further technical solution, the circuit board is a multi-layer stacked structure, and the winding coils of the multi-layer circuit boards are connected by wires.
[0012] In a further technical solution, there are multiple sets of the circuit board and the rotor, and the multiple sets of the circuit board and the rotor are nested on the rotating shaft in sequence. An isolation plate is provided between adjacent two sets of the circuit board and the rotor.
[0013] The multiple sets of circuit boards and rotors act together to drive the rotating shaft to rotate, and a larger range of rotational speeds and a larger torque can be obtained, meeting the needs of higher requirements.
[0014] The beneficial effects of the present utility model are as follows:
[0015] The marshmallow machine of the present utility model adopts a circuit board motor, with the PCB printed circuit board as the motor stator. The overall structure is compact, small in size, light in weight, and has a large rotational speed range, with higher portability, and can further improve the working efficiency of the marshmallow machine. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic structural diagram of the marshmallow machine according to an embodiment of the present utility model.
[0017] Description of the reference numerals:
[0018] 10, base; 11, installation cavity; 20, forming cavity; 30, enclosure; 40, sugar bin; 50, heater; 60, circuit board motor. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] The embodiments of the present utility model will be further described below with reference to the drawings.
[0020] Embodiment:
[0021] A marshmallow machine, as Figure 1 shown, includes a base 10 and a forming cavity 20. A sugar bin 40 is provided inside the forming cavity 20. A wire outlet hole is provided at the top of the sugar bin 40. A heater 50 is provided around the sugar bin 40. An installation cavity 11 is provided inside the base 10. A circuit board motor 60 is provided inside the installation cavity 11. The circuit board motor 60 includes a circuit board, a rotor, and a rotating shaft. A winding coil is provided on the circuit board. The circuit board is a PCB printed circuit board. A magnet is provided on the rotor. The rotor and the circuit board are arranged opposite to each other. The rotor is fixedly connected to the rotating shaft. The rotating shaft of the circuit board motor 60 is in transmission connection with the sugar bin 40.
[0022] In another embodiment, as Figure 1 shown, an enclosure 30 is provided above the forming cavity 20.
[0023] In another embodiment, as Figure 1 shown, the inner diameter of the enclosure 30 gradually decreases from bottom to top.
[0024] In another embodiment, the base 10 and the forming cavity 20 are detachably connected.
[0025] In another embodiment, the wire outlet holes are evenly distributed near the edge of the top surface of the sugar bin 40.
[0026] In another embodiment, the circuit board is a multi-layer stacked structure, and the wound coils of the multi-layer circuit boards are connected by wires.
[0027] In another embodiment, there are multiple groups of the circuit board and the rotor. The multiple groups of the circuit board and the rotor are sequentially nested on the rotating shaft, and a partition board is provided between adjacent two groups of the circuit board and the rotor.
[0028] The multiple groups of the circuit board and the rotor act together to drive the rotating shaft to rotate, and a larger range of rotational speeds and larger torques can be obtained to meet the needs of higher requirements.
[0029] The above embodiments only represent the specific implementation manners of the present invention, and the description thereof is relatively specific and detailed, but it should not be construed as a limitation on the scope of the patent of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can still be made, and these all belong to the protection scope of the present invention.
Claims
1. A marshmallow machine, characterized in that, It includes a base and a forming cavity. A sugar bin is provided in the forming cavity. A wire outlet hole is provided at the top of the sugar bin, and a heater is arranged around the sugar bin. An installation cavity is provided inside the base. A circuit board motor is provided in the installation cavity. The circuit board motor includes a circuit board, a rotor, and a rotating shaft. A winding coil is arranged on the circuit board, and the circuit board is a PCB printed circuit board. A magnet is provided on the rotor. The rotor and the circuit board are arranged opposite to each other, and the rotor is fixedly connected to the rotating shaft. The rotating shaft of the circuit board motor is in transmission connection with the sugar bin.
2. The marshmallow machine according to claim 1, wherein A retaining fence is provided above the forming cavity.
3. The marshmallow machine according to claim 2, characterized in that, The inner diameter of the retaining fence gradually becomes smaller from bottom to top.
4. The marshmallow machine according to claim 1, wherein The base and the forming cavity are detachably connected.
5. The marshmallow machine according to claim 1, wherein, The wire outlet holes are evenly distributed near the edge of the top surface of the sugar bin.
6. The marshmallow machine according to claim 1, characterized in that, The circuit board is a multi-layer stacked structure, and the winding coils of the multi-layer circuit boards are connected by wires.
7. The marshmallow machine according to claim 1, wherein, There are multiple groups of the circuit board and the rotor. The multiple groups of the circuit board and the rotor are nested on the rotating shaft in sequence, and a separator is provided between adjacent two groups of the circuit board and the rotor.