Electromagnetic heating automatic rotating pancake machine

The electromagnetic heating automatic rotating pancake maker uses the principle of electromagnetic induction heating, which solves the hygiene and thermal efficiency problems of existing pancake makers, and achieves a highly efficient and safe heating process, making it suitable for the food processing equipment field.

CN224522216UActive Publication Date: 2026-07-21HUADIAN BAIHUALIN FOOD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUADIAN BAIHUALIN FOOD CO LTD
Filing Date
2025-08-26
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing pancake making machines suffer from hygiene problems, large temperature differences, low thermal efficiency, short service life, and safety hazards due to their heating methods, especially oil pressure series heating and resistance wire heating.

Method used

It adopts electromagnetic heating, which uses the electromagnetic induction heating principle of heating panel and electromagnetic coil, combined with scraper assembly to achieve uniform spreading and efficient heating of food. Food-grade stainless steel plate is used as heat conduction layer to ensure safety and hygiene.

Benefits of technology

It achieves a highly efficient and safe heating process, offers good production flexibility, boasts excellent energy-saving performance, and rapidly dissipates heat after shutdown, avoiding the shortcomings of traditional heating methods.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electromagnetic heating automatic rotary pancake machine relates to food processing equipment technical field, including the machine case, the heating panel, the electromagnetic wire disc and the scraper subassembly, the heating panel is located the machine case top and extends along the horizontal direction, and with the machine case rotation cooperation, be equipped with the first drive mechanism of drive heating panel autogyration in the machine case, and the heating panel is built -in with the magnetic field response structure, and the top surface covers the heat conduction layer for being used for with the food contact, the electromagnetic wire disc interval setting is below the heating panel, and is fixed on the machine case, the machine core is built -in to the electromagnetic wire disc energy supply in the machine case, and the output of machine core is electrically connected with the electromagnetic wire disc, the scraper subassembly is installed on the machine case, and is located heating panel one side, and the scraper subassembly is used for spreading food material on the heat conduction layer, and production scale has certain flexibility, and the machine is on hot fast, and the thermal efficiency is high, and the energy -saving performance is good, and the heat dissipates after the power -off, safe and reliable.
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Description

Technical Field

[0001] This utility model relates to the field of food processing equipment technology, and in particular to an electromagnetic heating automatic rotating pancake spreader. Background Technology

[0002] Existing mass-produced pancake machines employ heating methods including hydraulic series heating and resistance wire heating. In hydraulic series heating, the oil pressure can cause oil to overflow over time, making it unhygienic and difficult to clean. Furthermore, hydraulic series heating is slow to heat up, and the structure, similar to multiple radiators connected in series, results in large temperature differences between the pancake griddles. This uneven and unstable temperature, especially at the beginning, leads to wasted batter and ingredients. After shutdown, the heat dissipates slowly, wasting energy. In resistance wire heating, the resistance wires are prone to oxidation, deformation, and breakage, resulting in a short lifespan and potential safety hazards. Utility Model Content

[0003] The purpose of this invention is to provide an electromagnetic heating automatic rotating pancake maker to solve the problems existing in the prior art. It has a certain flexibility in production scale, and it heats up quickly, has high thermal efficiency, good energy-saving performance, and the heat dissipates immediately after the power is turned off, making it safe and reliable.

[0004] To achieve the above objectives, the present invention provides the following solution: The present invention provides an electromagnetic heating automatic rotating pancake maker, including a machine box, a heating panel, an electromagnetic coil and a scraper assembly;

[0005] The heating panel is located above the chassis and extends horizontally, and rotates in cooperation with the chassis. The chassis is provided with a first driving mechanism that drives the heating panel to rotate. The heating panel has a built-in magnetic field response structure and its top surface is covered with a heat-conducting layer for contact with food.

[0006] The electromagnetic coils are spaced apart below the heating panel and fixed to the chassis;

[0007] The chassis contains a mechanism that powers the electromagnetic coil, and the output end of the mechanism is electrically connected to the electromagnetic coil.

[0008] The scraper assembly is mounted on the chassis and located on one side of the heating panel. The scraper assembly is used to spread the food on the heat-conducting layer.

[0009] Preferably, the chassis is equipped with a reinforcing frame;

[0010] A rotating ring coaxial with the heating panel is rotatably mounted on the reinforcing frame. The rotating ring is located below the electromagnetic coil and is connected to the heating panel by an annular support frame. The annular support frame surrounds the outer periphery of the electromagnetic coil. The rotating ring is connected to the first driving mechanism.

[0011] The inner circumference of the rotating ring is provided with a support sleeve. The bottom end of the support sleeve is fixed to the reinforcing frame, and the top end is fixed to the electromagnetic coil. The support sleeve is used to set the wire between the electromagnetic coil and the mechanism.

[0012] Preferably, the reinforcing frame is provided with a planar bearing coaxially arranged with the heating panel, the upper ring of the planar bearing serves as the rotating ring, the lower ring of the planar bearing is fixed on the reinforcing frame, and the support sleeve is coaxially fitted into the lower ring of the planar bearing.

[0013] Preferably, a fixed sleeve is coaxially provided inside the support sleeve. The top end of the fixed sleeve is fixed to the electromagnetic coil, and its bottom extends out of the support sleeve and is fixedly connected to the reinforcing frame. A transmission component connected to the rotating ring is rotatably sleeved at the bottom of the fixed sleeve, and the transmission component is connected to the first driving component.

[0014] Preferably, the transmission component is a first pulley, which is coaxially rotatably sleeved on the bottom of the fixed sleeve, and a fixing member is connected between the top of the first pulley and the rotating ring;

[0015] The chassis is rotatably connected to a second pulley that is spaced apart from the first pulley. The first pulley and the second pulley are connected by a belt drive, and the second pulley is connected to the first drive mechanism.

[0016] Preferably, the annular support frame includes a rotating support plate fixed to the top of the rotating ring, the rotating support plate having a through hole for the support sleeve to pass through, and a plurality of support columns connecting the rotating support plate and the heating panel, each of the support columns being equally spaced around the outer periphery of the through hole.

[0017] Preferably, the magnetic field response structure is an iron plate structure, and the heat-conducting layer is composited on the top of the iron plate structure.

[0018] Preferably, the heat-conducting layer is made of food-grade stainless steel.

[0019] Preferably, the scraper assembly includes a swing bracket, which is hinged to the top of the chassis at its middle position. One end of the swing bracket is provided with a scraper structure for spreading the food on the heat-conducting layer, and the other end is provided with a second drive mechanism for driving the swing bracket to swing the scraper structure back and forth in the vertical direction.

[0020] Preferably, a fixing plate structure is provided between the swing bracket and the scraper structure, and multiple sets of stepping components and multiple sets of spring components are provided between the swing bracket and the fixing plate structure;

[0021] Each of the stepping components is arranged sequentially along the direction of extension of the scraper structure, and is movably mounted on the swing bracket along the arrangement direction of the swing bracket and the scraper structure. The end of the stepping component near the scraper structure is pressed against the fixed plate structure.

[0022] Each of the spring assemblies is arranged sequentially along the direction of extension of the scraper structure and is connected between the rocker bracket and the fixed plate structure.

[0023] The present invention achieves the following technical advantages over the prior art:

[0024] The entire device uses electromagnetic heating. There is a certain safe space between the heating panel and the electromagnetic coil. It relies on the principle of electromagnetic induction heating. Under the electromagnetic induction of the electromagnetic coil, the heating panel heats up through its own eddy current heating effect. Compared with the traditional hydraulic series heating method, it can work independently, which provides flexibility in production scale. It also heats up quickly, has high thermal efficiency, good energy-saving performance, and the heat dissipates immediately after power is turned off, making it safe and reliable. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a side view of the scraper assembly of this utility model fastened onto the heat-conducting layer;

[0027] Figure 2 This is a top view of the scraper assembly of this utility model fastened onto the heat-conducting layer;

[0028] Figure 3 This is a schematic diagram of the scraper assembly after separation from the heat-conducting layer disclosed in this utility model;

[0029] Figure 4This is a side view of the entire electromagnetic heating automatic rotating pancake maker disclosed in this utility model;

[0030] Figure 5 This is a schematic diagram of the internal structure of the entire electromagnetic heating automatic rotating pancake spreader disclosed in this utility model.

[0031] Among them, 1-second drive mechanism, 2-swing bracket, 3-scraper structure, 4-fixed plate structure, 5-stepping component, 6-spring component, 7-heat-conducting layer, 8-magnetic field response structure, 9-first skirt, 10-fixed support column, 11-automatic switch, 12-chassis, 13-emergency brake switch, 14-electromagnetic coil, 15-second skirt, 16-mechanical mechanism, 17-reinforced frame, 18-plane bearing, 19-support sleeve, 20-fixed bracket, 21-fixed sleeve, 22-first pulley, 23-second pulley, 24-fixed component, 25-first drive mechanism, 26-rotating support plate. Detailed Implementation

[0032] 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.

[0033] The purpose of this invention is to provide an electromagnetic heating automatic rotating pancake maker to solve the problems existing in the prior art. It has a certain flexibility in production scale, and it heats up quickly, has high thermal efficiency, good energy-saving performance, and the heat dissipates immediately after the power is turned off, making it safe and reliable.

[0034] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0035] like Figures 1 to 5As shown, this utility model provides an electromagnetic heating automatic rotating pancake maker, including a housing 12, a heating panel, an electromagnetic coil 14, and a scraper assembly. The heating panel is located above the housing 12 and extends horizontally, rotating in coordination with the housing 12. The housing 12 contains a first driving mechanism 25 that drives the heating panel to rotate. The heating panel has a built-in magnetic field response structure 8, and its top surface is covered with a heat-conducting layer 7 for contact with food. The electromagnetic coil 14 is spaced below the heating panel and fixed to the housing 12. It contains an electromagnetic coil and can convert electrical energy into magnetic energy, serving as a power conversion device for induction heating of the heating panel. Specifically, it is used in conjunction with the heating... The built-in magnetic field response structure 8 of the panel works in conjunction with the electromagnetic induction heating of the magnetic field response structure 8; the chassis 12 has a built-in core 16 that supplies power to the electromagnetic coil 14. The output end of the core 16 is electrically connected to the electromagnetic coil 14. The core 16 is an electromagnetic heating power drive module and provides the core component for the electromagnetic coil 14 to heat the electromagnetic coil by converting electrical energy into magnetic power. The electromagnetic coil 14 is driven by the core 16, which converts electrical energy into high-frequency changing magnetic energy. The core 16 provides 6 kilowatts of 380 volts input to the electromagnetic coil 14; the scraper assembly is installed on the chassis 12 and located on one side of the heating panel. The scraper assembly is used to spread the food on the heat-conducting layer 7. The entire device uses electromagnetic heating. There is a certain safe space distance between the heating panel and the electromagnetic coil 14. It relies on the principle of electromagnetic induction heating. Under the electromagnetic induction of the electromagnetic coil, the heating panel heats up through its own eddy current heating effect. Compared with the traditional hydraulic series heating method, it can work independently. It has a certain flexibility in production scale, and it heats up quickly when turned on, has high thermal efficiency, good energy-saving performance, and the heat dissipates immediately after the power is turned off, making it safe and reliable.

[0036] In this embodiment, the chassis 12 is provided with a temperature control panel for temperature display and setting of the working temperature. The chassis 12 is provided with an infrared temperature probe for monitoring the temperature of the heating panel. The infrared temperature probe transmits the monitored temperature to the temperature control instrument built into the temperature control panel and displays the temperature. It also transmits the relevant data to the core 16 to adjust the drive power to achieve the set temperature control. The temperature control panel can set the required temperature.

[0037] In this embodiment, the chassis 12 is further provided with a speed control panel and a brake switch. Inside the chassis 12 is a speed controller and a brake system electrically connected to the speed control panel. The speed controller adjusts the rotation speed of the heating panel by controlling the output of the first drive mechanism 25, and the brake system applies braking. An automatic brake switch 11 is electrically connected to the first drive mechanism 25 and is used to control the rotation and stop of the heating panel by controlling the first drive mechanism 25. Preferably, an emergency brake switch 13 is also provided on the chassis 12 to cut off all power supply to the chassis 12.

[0038] In this embodiment, the chassis 12 is also equipped with a fan cooling system to create airflow circulation within the chassis 12. Specifically, the fan cooling system includes an exhaust fan and an air intake grille. The exhaust fan is mounted on the rear panel of the chassis 12 and is used to draw air from inside the chassis 12. The air intake grille is mounted on the bottom plate to allow external airflow into the chassis 12. Through the exhaust fan and the air intake grille, an airflow path is formed within the chassis 12, and the airflow circulates from bottom to top for internal heat dissipation.

[0039] In one specific embodiment, a reinforcing frame 17 is provided inside the chassis 12; a rotating ring coaxial with the heating panel is rotatably mounted on the reinforcing frame 17, the rotating ring is located below the electromagnetic coil 14, and an annular support frame is connected between the rotating ring and the heating panel, the annular support frame surrounds the outer periphery of the electromagnetic coil 14; the rotating ring is connected to the first drive mechanism 25; a support sleeve 19 is provided on the inner periphery of the rotating ring, the bottom end of the support sleeve 19 is fixed to the reinforcing frame 17, and its top end is fixed to the electromagnetic coil 14 to keep the electromagnetic coil 14 fixed; the support sleeve 19 is used to set the wires between the electromagnetic coil 14 and the mechanism 16, and the support sleeve 19 is also used to arrange the wires connecting the infrared temperature probe and the temperature control panel, so that each wire can run downwards and be transported downwards.

[0040] In this embodiment, the electromagnetic coil 14 is fixed to the fixed bracket 20 located at its bottom by the fixed support column 10, and the fixed bracket 20 is then fixedly connected to the top end of the support sleeve 19. That is, the fixed bracket 20 is fixedly supported by the support sleeve 19. Preferably, two sets of cooling fans are provided on the fixed bracket 20, located below the electromagnetic coil 14, and blowing air towards the electromagnetic coil 14 to cool it down.

[0041] In one specific embodiment, the reinforcing frame 17 is provided with a planar bearing 18 coaxially arranged with the heating panel. The upper ring of the planar bearing 18 serves as a rotating ring, and the lower ring of the planar bearing 18 is fixed to the reinforcing frame 17. The support sleeve 19 is coaxially fitted and inserted into the lower ring of the planar bearing 18. The reinforcing frame 17 is used to support and bear the weight of the heating panel and the entire rotating part associated with the heating panel.

[0042] In one specific embodiment, a fixed sleeve 21 is coaxially provided inside the support sleeve 19. The top end of the fixed sleeve 21 is fixed on the electromagnetic coil 14, and its bottom extends out of the support sleeve 19 and is fixedly connected to the reinforcing frame 17. The bottom of the fixed sleeve 21 is rotatably sleeved with a transmission component connected to the rotating ring, and the transmission component is connected to the first drive component.

[0043] In one specific embodiment, the transmission component is a first pulley 22, which is coaxially rotatably sleeved on the bottom of the fixed sleeve 21. A fixing member 24 connects the top of the first pulley 22 and the rotating ring. A second pulley 23, spaced apart from the first pulley 22, is rotatably connected inside the housing 12. The first pulley 22 and the second pulley 23 are connected by a belt drive. The second pulley 23 is connected to the first drive mechanism 25. Preferably, the first drive mechanism 25 is a drive motor, and both it and the second pulley 23 are mounted on the reinforcing frame 17. The rotational power is provided to the rotating ring through the pulley-belt connection, ultimately driving the heating panel to rotate.

[0044] In one specific embodiment, the annular support frame includes a rotating support plate 26 fixed to the top of the rotating ring. The rotating support plate 26 is preferably made of iron plate with a certain thickness, such as about 10mm, which provides high structural strength and is easy to materialize. The rotating support plate 26 is fixed to the rotating ring. When the upper ring of the planar bearing 18 serves as the rotating ring, the rotating support plate 26 is fixed to the upper ring of the planar bearing 18 below it. The lower ring of the planar bearing 18 is fixed to the reinforcing frame 17 inside the housing 12. The rotating support plate 26 has through holes for the support sleeve 19 to pass through. Multiple support columns connect the rotating support plate 26 to the heating panel. Each support column is evenly spaced around the outer periphery of the through hole. This avoids using a central column support method to increase the thermal conductivity of the center of the heating panel, which would cause uneven heating. In other words, the central column conducts and absorbs heat while effectively ensuring that the heating panel does not deform under heat. The support column is preferably made of iron. Its bottom end is welded to the rotating support plate 26, and its top end is supported on the heating panel. The bottom surface of the heating panel has multiple mounting grooves that match the structure of each support column. The top end of each support column is fitted into the corresponding mounting groove, which facilitates the removal and placement of the entire heating panel and facilitates subsequent cleaning of the heating panel.

[0045] In one specific embodiment, the magnetic field response structure 8 adopts an iron plate structure, with the heat-conducting layer 7 laminated on top of the iron plate structure. The iron plate structure is easy to select materials for and has low operating costs. Furthermore, in this embodiment, the heat-conducting layer 7 is made of food-grade stainless steel, preferably food-grade 304 stainless steel. The stainless steel plate is pressed together with the iron plate structure, which ensures uniform heating and provides a certain degree of heat sink characteristics. In this embodiment, the outer peripheral edge of the heat-conducting layer 7 has a downward-facing first skirt 9, which is perpendicular to the plane of the entire heating panel. This prevents the heating panel from deforming due to heat and also serves to prevent foreign objects from entering the housing 12. The top panel of the chassis 12 has a mounting through hole for connecting the first drive mechanism 25 and the heating panel. The top panel also has an upwardly protruding second skirt 15, which surrounds the outer periphery of the mounting through hole and is located on the inner periphery of the first skirt 9, forming a complementary and staggered structure. This effectively prevents foreign objects from entering the chassis 12. Preferably, the first skirt 9 and the second skirt 15 are coaxial, and the structure of the first skirt 9 is slightly larger than that of the second skirt 15. It should also be noted that the edge of the mounting through hole surrounds the outer periphery of the annular support frame to avoid affecting the rotation of the annular support frame.

[0046] In one specific embodiment, the scraper assembly includes a swing bracket 2, which is hinged to the top of the chassis 12 at its middle position. Preferably, the swing bracket 2 is fixed to the fixed support column 10 at the top of the chassis 12 via a fixed shaft. One end of the swing bracket 2 is provided with a scraper structure 3 for spreading food on the heat-conducting layer 7. Preferably, the scraper structure 3 is made of Teflon, which does not adhere to water, oil, food, etc., is easy to clean, and is resistant to high temperature, wear, and has a long service life. Preferably, the metal parts connected to the scraper structure 3 are made of food-grade 304 stainless steel to ensure food hygiene and safety. The other end of the swing bracket 2 is provided with a second drive mechanism 1 that drives the swing bracket 2 with the scraper structure 3 to swing back and forth in the vertical direction.

[0047] In this embodiment, the chassis 12 is equipped with a rocker switch. The rocker switch controls the second drive mechanism 1 to realize the movement of the swing bracket 2 with scraper structure 3. Preferably, the second drive mechanism 1 is a cylinder. The rocker switch controls the air valve to connect and disconnect the air pipeline and controls the extension rod of the cylinder to move up and down, thereby controlling the rise and fall of the swing bracket 2 with scraper structure 3. The high-pressure gas of the system is supplied by external equipment.

[0048] In this embodiment, the scraper structure 3 is L-shaped. During the process of spreading the food, one side of its structure extends along the diameter of the rotating circumference of the heating panel, and the other side extends along the tangential direction of the rotating circumference of the heating panel, and extends in a direction away from the rotation of the heating panel. In conjunction with the rotation direction of the heating panel, the food can be evenly spread into a thin pancake shape as the heating panel rotates.

[0049] In this embodiment, the up-and-down movement of the cylinder's telescopic rod controls the raising and lowering of the scraper structure 3. The scraper's metal parts are all made of 304 food-grade material to ensure food hygiene and safety.

[0050] In one specific embodiment, a fixed plate structure 4 is provided between the swing bracket 2 and the scraper structure 3. Multiple sets of stepping components 5 and multiple sets of spring components 6 are provided between the swing bracket 2 and the fixed plate structure 4. Each stepping component 5 is arranged sequentially along the extending direction of the scraper structure 3 and is movably mounted on the swing bracket 2 along the arrangement direction of the swing bracket 2 and the scraper structure 3. The end of each stepping component 5 near the scraper structure 3 is pressed against the fixed plate structure 4. Each spring component 6 is arranged sequentially along the extending direction of the scraper structure 3 and is connected between the swing bracket 2 and the fixed plate structure 4. The stepping components 5 and spring components 6 cooperate to adjust the tension and the gap between the scraper structure 3 and the heating panel, thereby controlling the thickness of the food. Furthermore, by cooperating with the stepping components 5 and spring components 6 to adjust the inclination between the scraper structure 3 and the heating panel, the scraper structure 3 can better adhere to the surface of the food, thus controlling the uniformity of the food.

[0051] In this embodiment, the stepping component 5 preferably adopts a screw structure, which is threadedly connected to the rocker bracket 2 and used to tighten the fixed plate structure 4. Preferably, the end of the screw structure facing away from the fixed plate structure 4 is connected to a plum blossom adjusting nut to facilitate manual adjustment.

[0052] In this embodiment, since the scraper structure 3 is L-shaped, the fixing plate structure 4 is also designed to be L-shaped. During the actual process of spreading the food, one side of the scraper structure extends along the diameter of the rotating circumference of the heating panel, and the other side extends along the tangent of the rotating circumference of the heating panel, and extends in the direction away from the rotation of the heating panel. The two sides of the scraper structure 3 are respectively installed on the two sides of the fixing plate structure 4 to ensure sufficient support for the scraper structure 3 and facilitate installation.

[0053] Any adaptive changes made according to actual needs are within the protection scope of this utility model.

[0054] It should be noted that, for those skilled in the art, it is obvious that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0055] This utility model uses specific examples to illustrate its principles and implementation methods. The above description of the embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the idea of ​​this utility model. In summary, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. An electromagnetic heating automatic rotating pancake-making machine, characterized in that, Includes chassis, heating panel, electromagnetic coil and scraper assembly; The heating panel is located above the chassis and extends horizontally, and rotates in cooperation with the chassis. The chassis is provided with a first driving mechanism that drives the heating panel to rotate. The heating panel has a built-in magnetic field response structure and its top surface is covered with a heat-conducting layer for contact with food. The electromagnetic coils are spaced apart below the heating panel and fixed to the chassis; The chassis contains a mechanism that powers the electromagnetic coil, and the output end of the mechanism is electrically connected to the electromagnetic coil. The scraper assembly is mounted on the chassis and located on one side of the heating panel. The scraper assembly is used to spread the food on the heat-conducting layer.

2. The electromagnetic heating automatic rotating pancake maker according to claim 1, characterized in that, The chassis is equipped with a reinforcing frame. A rotating ring coaxial with the heating panel is rotatably mounted on the reinforcing frame. The rotating ring is located below the electromagnetic coil and is connected to the heating panel by an annular support frame. The annular support frame surrounds the outer periphery of the electromagnetic coil. The rotating ring is connected to the first driving mechanism. The inner circumference of the rotating ring is provided with a support sleeve. The bottom end of the support sleeve is fixed to the reinforcing frame, and the top end is fixed to the electromagnetic coil. The support sleeve is used to set the wire between the electromagnetic coil and the mechanism.

3. The electromagnetic heating automatic rotating pancake maker according to claim 2, characterized in that, The reinforcing frame is provided with a planar bearing coaxially arranged with the heating panel. The upper ring of the planar bearing serves as the rotating ring, and the lower ring of the planar bearing is fixed on the reinforcing frame. The support sleeve is coaxially fitted and inserted into the lower ring of the planar bearing.

4. The electromagnetic heating automatic rotating pancake maker according to claim 2, characterized in that, A fixed sleeve is coaxially provided inside the support sleeve. The top end of the fixed sleeve is fixed to the electromagnetic coil, and its bottom extends out of the support sleeve and is fixedly connected to the reinforcing frame. A transmission component connected to the rotating ring is rotatably sleeved at the bottom of the fixed sleeve, and the transmission component is connected to the first driving mechanism.

5. The electromagnetic heating automatic rotating pancake maker according to claim 4, characterized in that, The transmission component is a first pulley, which is coaxially rotatably sleeved on the bottom of the fixed sleeve, and a fixing member is connected between the top of the first pulley and the rotating ring. The chassis is rotatably connected to a second pulley that is spaced apart from the first pulley. The first pulley and the second pulley are connected by a belt drive, and the second pulley is connected to the first drive mechanism.

6. The electromagnetic heating automatic rotating pancake maker according to claim 2, characterized in that, The annular support frame includes a rotating support plate fixed to the top of the rotating ring. The rotating support plate has a through hole for the support sleeve to pass through. Multiple support columns are connected between the rotating support plate and the heating panel, and each support column is equally spaced around the outer periphery of the through hole.

7. The electromagnetic heating automatic rotating pancake maker according to claim 1, characterized in that, The magnetic field response structure adopts an iron plate structure, and the heat-conducting layer is composited on the top of the iron plate structure.

8. The electromagnetic heating automatic rotating pancake maker according to claim 7, characterized in that, The heat-conducting layer is made of food-grade stainless steel.

9. The electromagnetic heating automatic rotating pancake maker according to claim 1, characterized in that, The scraper assembly includes a swing bracket, which is hinged to the top of the chassis at its middle position. One end of the swing bracket is provided with a scraper structure for spreading the food on the heat-conducting layer, and the other end is provided with a second drive mechanism for driving the swing bracket and the scraper structure to swing back and forth in the vertical direction.

10. The electromagnetic heating automatic rotating pancake maker according to claim 9, characterized in that, A fixing plate structure is provided between the swing bracket and the scraper structure, and multiple sets of stepping components and multiple sets of spring components are provided between the swing bracket and the fixing plate structure; Each of the stepping components is arranged sequentially along the direction of extension of the scraper structure, and is movably mounted on the swing bracket along the arrangement direction of the swing bracket and the scraper structure. The end of the stepping component near the scraper structure is pressed against the fixed plate structure. Each of the spring assemblies is arranged sequentially along the direction of extension of the scraper structure and is connected between the rocker bracket and the fixed plate structure.