Cooking appliances and vending machines
By setting up a lunch box shaking device in the microwave, the problem of low heating efficiency of the automatic cooking device is solved, uniform heating of ingredients is achieved, and the production efficiency of fresh dishes in the vending machine is improved.
Patent Information
- Application Number
- CN202010204169.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-03-21
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2040-03-21
AI Technical Summary
The existing automatic cooking device is inefficient when heating ingredients, and cannot meet the needs of fresh and fresh dishes in vending machines, and the labor cost is high.
A cooking device including a microwave oven and a shaking device is designed. By setting a lunch box bar, a rotary shaft and a rotary drive device in the microwave oven, the lunch box is shaken during the heating process, achieving uniform heating of the ingredients and improving cooking efficiency.
Through the shake device, uniform heating of ingredients is achieved, the cooking efficiency of dishes is improved, the waiting time is reduced, and the demand for fresh and fresh dishes in vending machines is met.
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Figure CN111275884B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of automatic food production and vending, and in particular to a cooking device and a vending machine. Background Art
[0002] Automatic cooking devices can replace manual labor in preparing food ingredients into ready-to-eat meals, effectively saving labor costs. Furthermore, integrating automatic cooking devices into vending machines can fully automate food preparation and vending, allowing consumers to enjoy freshly prepared dishes through self-service vending machines.
[0003] In a related solution, a self-service vending machine is equipped with a microwave oven to heat ingredients in heat-resistant containers to create fresh, cooked food. To ensure even heating of the ingredients in the container, the microwave oven is turned on after the food is heated to a certain temperature. Another mechanism is used to grab the container and shake it evenly before returning it to the microwave oven for further heating. This inevitably reduces cooking efficiency and prolongs wait times for consumers. Summary of the Invention
[0004] The main purpose of this application is to provide a cooking device and a vending machine, aiming to solve the current problems of high labor costs in manually preparing dishes and the inability to meet the needs of automatically supplying freshly prepared dishes to vending machines, as well as the low cooking efficiency in related automatic cooking solutions.
[0005] To achieve the above-mentioned object, the present application provides a cooking device, comprising a microwave oven and a shaking device;
[0006] The microwave oven comprises a microwave oven body and a microwave oven cover; the microwave oven cover is openably buckled to the microwave oven body to form a microwave heating cavity inside the microwave oven;
[0007] The shaking device includes a lunch box column, a rotating shaft, a rotating drive device and an anti-falling track; the lunch box column is a basket-shaped structure with an opening, and the opening is used to put in or take out the lunch box; the lunch box column is fixed to the rotating shaft and is located in the microwave heating cavity; the rotating drive device is provided outside the microwave heating cavity and can drive the rotating shaft to rotate; the anti-falling track is located in the microwave heating cavity and includes an upper track and a lower track; the upper track and the lower track are both arc-shaped and are respectively fixed to the microwave oven cover and the microwave oven body; after the microwave oven cover is buckled onto the microwave oven body, the upper track and the lower track are docked to form the circular closed anti-falling track; the lunch box column is located in the circular closed anti-falling track to prevent the lunch box from falling out of the lunch box column.
[0008] Furthermore, the rotating shaft is arranged horizontally; the circular closed anti-falling track is in an upright state, and its axis coincides with the axis center line of the rotating shaft; the lunch box column is located in the anti-falling track, and the opening direction of the lunch box column is perpendicular to the axis center line of the rotating shaft; the anti-falling track limits the lunch box in the lunch box column by contacting the lunch box in the lunch box column.
[0009] Furthermore, the lunch box column includes a bottom column, multiple side columns and a fixing seat; the bottom column is circular and has multiple hollows; each side column is in the shape of an arc-shaped plate with multiple hollows; multiple side columns are fixed to the edge of the bottom column and form a placement space for the lunch box with the bottom column; the bottom column is fixed to the fixing seat; and the fixing seat is fixed to the rotating shaft.
[0010] Furthermore, it also includes a lifting mechanism; the lifting mechanism includes a column fixed to one side of the microwave oven body, a lifting guide rail fixed to the column, a slider that can be lifted and moved along the lifting guide rail, and a lifting drive device that can drive the slider to lift and move; the slider is fixedly connected to the microwave oven cover; the lifting drive device drives the slider to lift and move, thereby driving the microwave oven cover to open or close the microwave heating cavity.
[0011] Furthermore, the lifting drive device includes a ring-closed synchronous belt, two synchronous wheels rotatably provided on the column and a drive motor that drives the synchronous wheels to rotate; the synchronous belt is fitted on the two synchronous wheels, and the synchronous belt is fixedly connected to the slider; the drive motor drives the synchronous wheels to rotate, and then drives the slider to move up and down through the synchronous belt.
[0012] Furthermore, it also includes a flip drive device; the microwave oven upper cover is hinged to the microwave oven body; the flip drive device is used to drive the microwave oven upper cover to flip around the hinge between it and the microwave oven body to open or close the microwave heating cavity.
[0013] Furthermore, the flip driving device is an electric cylinder; a push rod of the electric cylinder is hinged to the microwave oven cover, and the push rod can be extended and retracted to drive the microwave oven cover to flip open or close.
[0014] Furthermore, it also includes a temperature control device; the temperature control device includes a cooling fan and an air duct; the cooling fan is arranged in the air duct, so that the cooling air generated by the cooling fan flows through the inside of the air duct; the air duct guides the cooling air to flow through the heat sink of the magnetron of the microwave oven body, thereby dissipating heat for the magnetron.
[0015] Furthermore, the temperature control device further comprises a first temperature control switch and a second temperature control switch, wherein the first temperature control switch and the second temperature control switch are both arranged on the outer wall of the magnetron;
[0016] The first temperature-controlled switch is a normally closed switch, electrically connected to the magnetron, and configured to cut off a power supply circuit of the magnetron when the temperature of the magnetron reaches or exceeds a first temperature;
[0017] The second temperature-controlled switch is a normally open switch, which is electrically connected to the cooling fan and is used to turn on the power supply circuit of the cooling fan when the temperature of the magnetron reaches or exceeds a second temperature.
[0018] Furthermore, the microwave oven body is provided with a plurality of magnetrons, and a plurality of the temperature control devices are provided in a one-to-one correspondence with the magnetrons.
[0019] The present application also provides a vending machine, which is equipped with any of the above-mentioned cooking devices.
[0020] The cooking device of the present application provides a lunch box column for placing lunch boxes in a microwave oven comprising a microwave oven main body and a microwave oven upper cover, and drives the lunch box column to shake in the microwave heating chamber through a rotating drive device and a rotating shaft, thereby shaking the food in the lunch box during the heating process, so that the food is heated evenly; through this structural solution, the food in the lunch box can be shaken evenly without opening the microwave oven, thereby improving the cooking efficiency of the dishes; the structural design of the microwave oven upper cover, the microwave oven main body, the shaking lunch box column and the anti-fall-off track facilitates the taking and placing of the lunch box. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of a cooking device in one embodiment of the present application;
[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of a cooking device after a lunch box is placed in an embodiment of the present application.
[0023] Figure 3 is a schematic diagram of the three-dimensional structure of a cooking device in another embodiment of the present application;
[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of a cooking device after a lunch box is placed in another embodiment of the present application;
[0025] Figure 5 This is a schematic diagram of a three-dimensional structure in which a lunch box column, a rotating shaft, and a rotating drive device are connected in one embodiment of the present application;
[0026] Figure 6 It is a front structural diagram of a vending machine in one embodiment of the present application.
[0027] The reference numerals are as follows:
[0028] 1. Microwave oven; 11. Microwave oven body; 111. Magnetron; 12. Microwave oven cover; 13. Microwave heating cavity;
[0029] 2. Shaking device; 21. Lunch box rail; 211. Opening; 212. Bottom rail; 213. Side rail; 214. Fixed seat; 22. Rotating shaft; 23. Rotating drive device; 24. Anti-fall track; 241. Upper track; 242. Lower track;
[0030] 3. Temperature control device; 31. Cooling fan; 32. Air duct; 321. Air outlet;
[0031] 4. Lifting mechanism; 41. Column; 42. Lifting guide rail; 43. Slider; 44. Lifting drive device; 441. Synchronous belt; 442. Synchronous pulley; 443. Drive motor; 45. Cantilever beam;
[0032] 5. Turning drive device; 51. Push rod; 52. Cylinder;
[0033] 6. Lunch box; 7. Rack; 8. Grabbing device; 9. Material silo; 10. Food delivery platform.
[0034] The realization of the objectives, functional features and advantages of this application will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0035] In order to make the purpose, technical solutions and advantages of this application more clear, the following further describes this application in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this application and are not intended to limit this application.
[0036] In the description of the present application, it should be understood that the terms "longitudinal", "transverse", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the present application, "multiple" means two or more, unless otherwise clearly and specifically defined.
[0037] Reference Figure 1The present application provides a cooking device, including a microwave oven 1, a shaking device 2 and a temperature control device 3.
[0038] Microwave oven 1 includes a microwave oven body 11 and a microwave oven cover 12. The microwave oven cover 12 snaps openably onto the microwave oven body 11, forming a microwave heating cavity 13 within the microwave oven 1. A magnetron 111 is mounted on the microwave oven body 11, generating microwaves within the microwave heating cavity 13. The microwave energy heats the food within the microwave heating cavity 13. The microwave oven body 11 and the microwave oven cover 12 may be mutually compatible cubic shapes, resulting in a cubic shape for the microwave oven 1. The microwave heating cavity 13 is primarily located within the microwave oven body 11, with the microwave oven cover 12 acting as a door to access the microwave heating cavity 13. Opening the microwave oven cover 12 opens the microwave heating cavity 13, while closing it closes it. In practice, a dedicated mechanism may be provided to move the microwave oven cover 12 relative to the microwave oven body 11, thereby opening and closing the microwave heating cavity 13 to accommodate the food container 6.
[0039] Continue to refer to Figure 1 and Figure 2 In one embodiment, the cooking device further includes a lifting mechanism 4, which drives the microwave oven upper cover 12 to rise or fall relative to the microwave oven body 11, thereby opening or closing the microwave heating cavity 13.
[0040] Specifically, the lifting mechanism 4 includes a column 41 fixed to one side of the microwave oven body 11, a lifting guide rail 42 fixed to the column 41, a slider 43 that can be moved up and down along the lifting guide rail 42, and a lifting drive 44 that can drive the slider 43 to move up and down. The column 41 can be fixed to the side of the microwave oven body 11 by being directly fixed to the side of the microwave oven body 11 or by being fixed to other components to maintain the fixed relationship between the column 41 and the microwave oven body 11.
[0041] A lifting rail 42 is fixed to the upright post 41 in an up-and-down vertical direction. A slider 43 is mounted on the lifting rail 42 so as to be movable up and down along the lifting rail 42. The slider 43 is fixedly connected to the microwave oven cover 12. Specifically, the slider 43 may be fixedly connected to a cantilever beam 45, and the microwave oven cover 12 is fixed to the lower surface of the cantilever beam 45. The slider 43 is driven up and down along the lifting rail 42 by a lifting drive 44, thereby driving the microwave oven cover 12 to open or close the microwave heating cavity 13.
[0042] The lifting drive device 44 includes a closed-loop synchronous belt 441, two synchronous pulleys 442 rotatably mounted on the column 41, and a drive motor 443 that drives the synchronous pulleys 442. The synchronous belt 441 fits over the two synchronous pulleys 442, with one side of the synchronous belt 441 fixedly connected to the slider 43. The drive motor 443 drives the synchronous pulleys 442 to rotate, thereby driving the slider 43 up and down via the synchronous belt 441.
[0043] The lifting drive device 44 can also be in the form of a gear rack mechanism or a screw nut mechanism driven by a drive motor.
[0044] Reference Figure 3 and Figure 4 In one embodiment, the cooking device further includes a flip drive device 5. The microwave oven cover 12 is hinged to the microwave oven body 11. The flip drive device 5 is used to drive the microwave oven cover 12 to flip around the hinge between the microwave oven cover 12 and the microwave oven body 11, thereby opening or closing the microwave heating cavity 13.
[0045] The tilting drive device 5 can be specifically an electric cylinder. Its push rod 51 is hingedly connected to the microwave oven cover 12, and its cylinder body 52 is hingedly connected to another fixed component. Thus, when the push rod 51 is extended, it drives the microwave oven cover 12 to tilt upward and outward about its hinged connection with the microwave oven body 11, thereby opening the microwave heating chamber 13. When the push rod 51 is retracted, it drives the microwave oven cover 12 to tilt downward and inward about its hinged connection with the microwave oven body 11, thereby closing the microwave heating chamber 13. In this embodiment, the electric cylinder is located on the side of the microwave oven body 11 away from the temperature control device 3.
[0046] The flip driving device 5 can also be other mechanisms with the same function that can drive the microwave oven upper cover 12 to flip around the hinge between the microwave oven upper cover 12 and the microwave oven body 11.
[0047] Continue to refer to Figure 3 and Figure 5 The shaking device 2 includes a lunch box column 21, a rotating shaft 22, a rotating drive device 23 and an anti-falling track 24. The lunch box column 21 is a basket-like structure, that is, there is an opening 211 on the top, and corresponding side walls and a bottom are provided around and at the bottom to prevent items of a certain size from leaking out. The opening 211 of the lunch box column 21 is used to put in or take out the lunch box 6. The lunch box column 21 can be fixed to the rotating shaft 22 through its bottom, and is located in the microwave heating cavity 13. The rotating shaft 22 is arranged horizontally, and at least a part of it is located in the microwave heating cavity 13. The rotating drive device 23 can be specifically a motor, which is arranged outside the microwave heating cavity 13 and can drive the rotating shaft 22 to rotate.
[0048] In this embodiment, the rotating shaft 22 is rotatably provided through the microwave oven body 11 , and the rotation driving device 23 driving the rotating shaft 22 to rotate is provided on a side of the microwave oven body 11 close to the temperature control device 3 .
[0049] The anti-drop track 24 is located within the microwave heating cavity 13 and includes an upper track 241 and a lower track 242. Both the upper track 241 and the lower track 242 are arc-shaped. The upper track 241 is fixed to the microwave oven cover 12, while the lower track 242 is fixed to the microwave oven body 11. When the microwave oven cover 12 is snapped onto the microwave oven body 11, the upper track 241 and the lower track 242 are joined to form a circular, closed anti-drop track 24. The circular, closed anti-drop track 24 is in an upright position, with its central axis coinciding with the axis of the rotating shaft 22. The opening 211 of the lunch box rail 21 is oriented perpendicular to the axis of the rotating shaft 22. The lunch box column 21 is located in a circular closed anti-falling track 24. When the lunch box column 21 rotates or shakes along with the rotating shaft 22, the top of the lunch box 6 in the lunch box column 21 can contact the inner side of the anti-falling track 24. The lunch box 6 is always confined in the lunch box column 21 by the inner side of the anti-falling track 24, thereby preventing the lunch box 6 from falling out of the lunch box column 21.
[0050] Among them, the lunch box column 21 includes a bottom column 212, multiple side columns 213 and a fixing seat 214. The bottom column 212 is in the shape of a circular plate and has multiple hollows. Each side column 213 is in the shape of an arc plate and also has multiple hollows. Multiple side columns 213 are fixed to the edge of the bottom column 212, and multiple side columns 213 and the bottom column 212 form a space for placing the lunch box 6. The gap between two adjacent side columns 213 should be large enough to ensure that the lunch box 6 cannot fall out of the gap. The bottom column 212 is fixed to the fixing seat 214 by fasteners, and the fixing seat 214 is fixed to the rotating shaft 22, thereby realizing a fixed connection between the lunch box column 21 and the rotating shaft 22.
[0051] In this embodiment, the lunch box column 21 has two side columns 213 , and the two side columns 213 are symmetrically arranged.
[0052] In some embodiments, the lunch box column 21 may not be provided with a fixing seat 214, and the bottom column 212 of the lunch box column 21 may be directly fixed to the rotating shaft 22 by welding or the like, which can also achieve a fixed connection between the lunch box column 21 and the rotating shaft 22.
[0053] Continue to refer to Figure 4 The temperature control device 3 includes a cooling fan 31 and an air duct 32. The cooling fan 31 is disposed within the air duct 32, allowing the cooling air generated by the cooling fan 31 to flow through the interior of the air duct 32. The air duct 32 guides the cooling air through the heat sink of the magnetron 111 in the microwave oven body 11, thereby dissipating heat from the magnetron 111. The air outlet 321 of the air duct 32 faces away from the microwave oven body 11.
[0054] In this embodiment, the microwave oven body 11 is provided with two magnetrons 111 to increase the power of the microwave oven 1. Two temperature control devices 3 are provided, one corresponding to each magnetron 111. The temperature control device 3 and the magnetron 111 are fixed to a side of the microwave oven body 11 where the rotary drive device 23 is provided, with the rotary drive device 23 located between the two temperature control devices 3.
[0055] In one embodiment, the temperature control device further includes a first temperature control switch and a second temperature control switch, both of which are disposed on the outer wall of the magnetron. Thus, the amount of heat conducted from the outer wall of the magnetron determines whether the first temperature control switch and the second temperature control switch are activated.
[0056] The first temperature-controlled switch is a normally closed switch and can be connected in series to the power supply circuit of the magnetron. The first temperature-controlled switch is used to cut off the power supply circuit of the magnetron when the temperature of the magnetron reaches or exceeds a first temperature.
[0057] For example, if the preset first temperature is 120°C, when the first temperature control switch detects that the temperature of the magnetron reaches or exceeds 120°C, the first temperature control switch cuts off the power supply circuit of the magnetron, thereby preventing the magnetron from continuing to work and heating up and being burned.
[0058] The second temperature control switch is a normally open switch and can be connected in series to the power supply circuit of the cooling fan. The second temperature control switch is used to turn on the power supply circuit of the cooling fan when the temperature of the magnetron reaches or exceeds the second temperature.
[0059] For example, if the preset second temperature is 40° C., when the second temperature control switch detects that the temperature of the magnetron reaches or exceeds 40° C., the second temperature control switch turns on the power supply circuit of the cooling fan, thereby starting the cooling fan to dissipate heat for the magnetron.
[0060] In summary, the working process of the cooking device of the present application is as follows:
[0061] The microwave oven upper cover 12 is driven to rise by the lifting mechanism 4 , or is driven to flip upward and outward by the flip driving device 5 , so as to open the microwave heating cavity 13 of the microwave oven 1 .
[0062] When the machine starts working, the opening 211 of the lunch box column 21 is facing upward. The lunch box 6 containing food ingredients (such as vegetables, meat, seasonings, cooking oil, etc.) is placed in the lunch box column 21. The top of the lunch box 6 is covered, so that when the lunch box column 21 and the lunch box 6 are rotated or shaken by the rotating shaft 22, the food ingredients in the lunch box 6 will not fall out of the lunch box 6.
[0063] After the lunch box 6 is placed, the microwave oven cover 12 is driven by the lifting mechanism 4 or the tilting drive device 5 to close the microwave heating chamber 13. After the microwave heating chamber 13 is closed, the upper track 241 fixed in the microwave oven cover 12 and the lower track 242 fixed in the microwave oven body 11 are connected to form a circular, closed anti-falling track 24. The circular, closed anti-falling track 24 restrains the lunch box 6 in the lunch box fence 21.
[0064] After the microwave heating chamber 13 is closed, the magnetron 111 is started to heat and cook the food in the lunch box 6 in the microwave heating chamber 13. During the cooking process, the rotating drive device 23 and the rotating shaft 22 drive the lunch box column 21 and the lunch boxes 6 in the lunch box column 21 to rotate or reciprocate around the axis of the rotating shaft 22, thereby causing the food in the lunch box 6 to be mixed and shaken, thereby ensuring that the food in the lunch box 6 is heated evenly.
[0065] After the food is cooked to a certain degree, the microwave oven cover 12 is opened by the lifting mechanism 4 or the tilting drive device 5. The anti-falling track 24 moves with the opening of the microwave oven cover 12 to release the restriction on the lunch box 6. The lunch box 6 is taken out from the lunch box column 21, and freshly cooked food is obtained.
[0066] The cooking device of the present application can shake the ingredients in the lunch box in the microwave heating cavity 13 evenly through the shaking device during the process of heating and cooking the ingredients, without taking the lunch box out of the microwave heating cavity 13 and shaking it, which can effectively improve the cooking efficiency. Shaking while heating can make the ingredients heated more evenly and improve the cooking quality of the dishes.
[0067] Reference Figure 6 The present application also provides a vending machine, including a frame 7, a grabbing device 8, a material bin 9, a food serving platform 10, a control system and the cooking device described in the above embodiments, wherein the grabbing device 8, the material bin 9, the cooking device and the food serving platform 10 are all arranged on the frame 7.
[0068] After the consumer places an order, the grabbing device 8 grabs the lunch box 6 containing the corresponding ingredients, condiments, etc. in the hopper 9 according to the dish information in the order and transfers it to the lunch box column 21 of the cooking device.
[0069] The microwave oven upper cover 12 of the cooking device is buckled and closes the microwave heating cavity 13, and the microwave oven 1 begins to heat and cook the ingredients in the lunch box 6. During the cooking process, the ingredients in the lunch box 6 are shaken by the shaking device 2 so that the ingredients are heated evenly.
[0070] After cooking is completed, the microwave heating cavity 13 is opened. The grabbing device 8 grabs the cooked meal box 6 in the meal box column 21 and transfers it to the meal delivery platform 10. Thus, consumers can quickly cook and purchase freshly prepared food through the vending machine under completely self-service conditions.
[0071] The above description is only a preferred embodiment of the present application and does not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the present application specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present application.
Claims
1. A cooking device, characterized in that: Includes microwave, shaking device and temperature control device; The microwave oven comprises a microwave oven body and a microwave oven cover; the microwave oven cover is openably buckled to the microwave oven body to form a microwave heating cavity inside the microwave oven; The shaking device includes a lunch box column, a rotating shaft, a rotating drive device and an anti-falling track; the lunch box column is a basket-shaped structure with an opening, and the opening is used to put in or take out the lunch box; the lunch box column is fixed to the rotating shaft and is located in the microwave heating cavity; the rotating drive device is provided outside the microwave heating cavity and can drive the rotating shaft to rotate; the anti-falling track is located in the microwave heating cavity and includes an upper track and a lower track; the upper track and the lower track are both arc-shaped and are respectively fixed to the microwave oven cover and the microwave oven body; after the microwave oven cover is buckled onto the microwave oven body, the upper track and the lower track are docked to form the circular closed anti-falling track; The lunch box column is located in the circular closed anti-falling track to prevent the lunch box from falling out of the lunch box column; The rotating shaft is arranged horizontally; the circular closed anti-falling track is in an upright state, and its axis coincides with the axis of the rotating shaft; the lunch box column is located in the anti-falling track, and the opening direction of the lunch box column is perpendicular to the axis of the rotating shaft; the anti-falling track contacts the lunch box in the lunch box column to confine the lunch box in the lunch box column; The lunch box frame includes a bottom frame, a plurality of side frames and a fixing seat; the bottom frame is circular and has multiple hollows; each of the side frames is in the shape of an arc-shaped plate with multiple hollows; the plurality of side frames are fixed to the edge of the bottom frame and together with the bottom frame form a placement space for the lunch box; the bottom frame is fixed to the fixing seat; and the fixing seat is fixed to the rotating shaft; The temperature control device includes a cooling fan and an air duct; the cooling fan is arranged in the air duct, so that the cooling air generated by the cooling fan flows through the inside of the air duct; the air duct guides the cooling air to flow through the heat sink of the magnetron of the microwave oven body, thereby dissipating heat for the magnetron.
2. The cooking device according to claim 1, wherein: The microwave oven further comprises a lifting mechanism; the lifting mechanism comprises a column fixed to one side of the microwave oven body, a lifting guide rail fixed to the column, a slider movable up and down along the lifting guide rail, and a lifting drive device capable of driving the slider to move up and down; The slider is fixedly connected to the upper cover of the microwave oven; the lifting drive device drives the slider to move up and down, thereby driving the upper cover of the microwave oven to open or close the microwave heating cavity.
3. The cooking device according to claim 2, wherein: The lifting drive device includes a ring-shaped closed synchronous belt, two synchronous wheels rotatably provided on the column, and a drive motor for driving the synchronous wheels to rotate; the synchronous belt is fitted on the two synchronous wheels, and the synchronous belt is fixedly connected to the slider; the drive motor drives the synchronous wheels to rotate, and then drives the slider to move up and down through the synchronous belt.
4. The cooking device according to claim 1, wherein The microwave oven upper cover is hinged to the microwave oven main body; the flip driving device is used to drive the microwave oven upper cover to flip around the hinge between the microwave oven upper cover and the microwave oven main body to open or close the microwave heating cavity.
5. The cooking device according to claim 4, wherein: The flip driving device is an electric cylinder; a push rod of the electric cylinder is hinged to the upper cover of the microwave oven, and the push rod is retracted to drive the upper cover of the microwave oven to flip open or close.
6. The cooking device according to claim 1, wherein The temperature control device further comprises a first temperature control switch and a second temperature control switch, wherein the first temperature control switch and the second temperature control switch are both arranged on the outer wall of the magnetron; The first temperature-controlled switch is a normally closed switch, electrically connected to the magnetron, and configured to cut off a power supply circuit of the magnetron when the temperature of the magnetron reaches or exceeds a first temperature; The second temperature-controlled switch is a normally open switch, which is electrically connected to the cooling fan and is used to turn on the power supply circuit of the cooling fan when the temperature of the magnetron reaches or exceeds a second temperature.
7. A vending machine, characterized in that: The cooking device according to any one of claims 1 to 6 is provided inside.
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