Self-service food quick heating equipment

Abstract

The present invention discloses a self-service food quick heating device, including a cabinet, a cabinet door arranged on the cabinet, a barcode scanner arranged on the cabinet door, and a main control panel, a steam heating device, a boiling water heating device and an electric heating device arranged inside the cabinet, wherein the barcode scanner, the steam heating device, the boiling water heating device and the electric heating device are respectively connected to the main control panel through electrical signals, the steam heating device and the boiling water heating device are connected through pipelines, and the steam heating device and the boiling water heating device are respectively connected to the electric heating device through pipelines. The present invention heats food in combination by boiling water, steam and electric heating, and the food can be taken out and eaten in 30 seconds, which is nutritious, safe and hygienic; the present invention has a compact structure and a small footprint, and can be placed in many public places such as office buildings, food courts, hospitals, schools, airports, etc., providing great convenience for consumers.

Description

Technical Field

[0001] The invention relates to the field of food machinery, in particular to a self-service food quick heating device. Background Art

[0002] As people's work and life pace continues to accelerate, the demand for fast food and instant food is becoming increasingly urgent, especially for the working class working and living in big cities. At present, most of the instant food on the market (such as instant noodles, instant rice noodles, instant rice, etc.) has a single nutrition, contains preservatives, and needs to be boiled in water, which is not only inconvenient but also unhealthy; fast food, take-out and other foods generally have hygiene and safety problems; although bringing your own food is safer and more hygienic, it is not very convenient to heat it up. Summary of the invention

[0003] In order to solve the problem of inconvenience in heating meals, the present invention discloses a self-service food quick heating device, whose main structure comprises: a cabinet body, a cabinet door arranged on the upper cabinet body of the cabinet body, a barcode scanner arranged on the cabinet door, and a main control board, a steam heating device, a boiling water heating device and an electric heating device arranged inside the lower cabinet body of the cabinet body. The barcode scanner, the steam heating device, the boiling water heating device and the electric heating device are respectively connected to the main control board through wires for electrical signals, the wires are powered by external wires, the steam heating device is connected to the boiling water heating device through pipelines, and the steam heating device and the boiling water heating device are respectively connected to the electric heating device through pipelines.

[0004] As a further improvement of the above technical solution, the steam heating device includes a steam furnace and a steam heating tube and a heating coil arranged inside the steam furnace, the steam heating tube is arranged at the bottom of the steam furnace, the heating coil is arranged above the steam heating tube, and the steam heating tube is connected to the main control board via an electrical signal.

[0005] As a further improvement of the above technical solution, the water inlet ends of the steam furnace and the heating coil are respectively connected to the water inlet arranged on the cabinet through water inlet pipes.

[0006] As a further improvement of the above technical solution, a water inlet valve is provided between the water inlet pipe and the steam boiler, and the water inlet valve is connected to the main control board via an electrical signal.

[0007] As a further improvement of the above technical solution, the boiling water heating device includes a boiling water boiler and a boiling water heating tube arranged inside the boiling water boiler. The boiling water heating tube is connected to the main control board through an electrical signal, and the water outlet end of the heating coil is connected to the water inlet end of the boiling water boiler through a pipeline.

[0008] As a further improvement of the above technical solution, the electric heating device includes a boiling water injection pipe, a steam injection pipe, a boiling water valve, a steam valve and a heating tray. One end of the boiling water injection pipe is connected to the water outlet of the boiling water furnace through the boiling water valve, and the other end is arranged above the heating tray. One end of the steam injection pipe is connected to the steam outlet of the steam furnace through the steam valve, and the other end is arranged above the heating tray. The boiling water valve and the steam valve are respectively connected to the main control board through electrical signals.

[0009] As a further improvement of the above technical solution, the electric heating device also includes a lifting mechanism, which includes a driving motor, a screw and a nut, the screw is connected to the main shaft of the driving motor, the nut is arranged on the screw, the steam injection pipe is connected to the nut, and the driving motor is connected to the main control board via an electrical signal.

[0010] As a further improvement of the above technical solution, a steam tray is provided at the end of the steam injection pipe, and a plurality of steam outlets are provided on the steam tray.

[0011] As a further improvement of the above technical solution, the heating tray includes a heating block, a circular groove, a square groove, a round box trigger switch and a square box trigger switch, the square groove is arranged at the bottom of the circular groove, the round box trigger switch is arranged at the bottom of the circular groove, the square box trigger switch is arranged at the bottom of the square groove, the heating block is arranged at the connecting part of the circular groove and the square groove, and the heating block, the round box trigger switch and the square box trigger switch are respectively connected to the main control board through electrical signals.

[0012] As a further improvement of the above technical solution, the self-service food quick heating equipment of the present invention also includes a water purifier, one end of which is connected to the water inlet arranged on the cabinet, and the other end of which is connected to the steam heating device through a water purification pipe.

[0013] As a further improvement of the above technical solution, an insulating aluminum shell is provided on the outside of the steam furnace body, and insulating cotton is filled between the furnace body and the insulating aluminum shell. A boiling water pipe is provided between the boiling water furnace and the steam furnace, and a boiling water pump and a steam inlet valve are provided on the boiling water pipe. The water inlet pipe of the boiling water furnace is connected to the water purifier through a water purification pipe, and insulating materials are added on the outside of the boiling water pipe and the steam injection pipe.

[0014] As a further improvement of the above technical solution, an exhaust hole is provided on the upper cabinet of the cabinet.

[0015] The beneficial effects of the present invention are:

[0016] 1. Fast heating: The present invention heats food by combining boiling water, steam and electric heating. Food can be taken out and eaten in 30 seconds. It is nutritious, safe and hygienic.

[0017] 2. Good convenience: The invention has a compact structure and occupies a small area. It can be placed in many public places such as office buildings, food courts, hospitals, schools, airports, etc., providing great convenience for consumers;

[0018] 3. More energy-saving: The electric heating tube is preheated, the heat-insulating aluminum shell and the heat-insulating cotton can store heat, and the boiling water produced by the water boiler will immediately vaporize into steam when it enters the steam heating coil, forming high-temperature and high-pressure steam. In addition, the steam pipe and the water pipe are both added with insulation materials to increase the insulation effect of the water pipe and the steam pipe;

[0019] 4. The structure is simpler: steam enters the steam pan through the steam injection pipe and is ejected through the small holes in the steam pan. The ejection distance is very long and there is no need to add a steam lift. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 It is a structural principle diagram of the first embodiment of the present invention;

[0022] Figure 2 It is a structural schematic diagram of a steam tray in a first embodiment of the present invention;

[0023] Figure 3 This is a structural schematic diagram of a heating tray in the first embodiment of the present invention;

[0024] Figure 4 is a structural principle diagram of a second embodiment of the present invention;

[0025] Figure 5 It is a structural schematic diagram of the lifting mechanism in the second embodiment of the present invention;

[0026] Figure 6 is a structural principle diagram of a third embodiment of the present invention;

[0027] Figure 7 4 is a schematic structural diagram of a fourth embodiment of the present invention.

[0028] Reference numerals:

[0029] 1-cabinet; 2-cabinet door; 3-barcode scanner; 4-main control panel; 5-electromagnetic lock; 6-steam furnace; 7-steam heating tube; 8-heating coil; 9-water inlet pipe; 10-water inlet; 11-water inlet valve; 12-boiling water furnace; 13-boiling water heating tube; 14-boiling water injection pipe; 15-steam injection pipe; 16-boiling water valve; 17-steam valve; 18-heating tray; 181-heating block; 182-circular groove; 183-square groove; 184-round box trigger switch; 185-square box trigger switch; 19-steam plate; 191-steam outlet; 20-lifting mechanism; 201-drive motor; 202-screw; 203-nut; 21-water purifier; 22-water purification pipe; 23-conducting wire; 24-external wire; 25-insulating aluminum shell; 26-insulating cotton; 27-water pump; 28-steam inlet valve; 29-exhaust port. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0031] Embodiment 1:

[0032] like Figure 1 As shown, a self-service food quick heating device, whose main structure includes: a cabinet 1, a cabinet door 2 arranged on the upper cabinet of the cabinet 1 through an electromagnetic lock 5, a barcode scanner 3 arranged on the cabinet door 2, and a main control board 4, a steam heating device, a boiling water heating device and an electric heating device arranged inside the lower cabinet of the cabinet 1; the barcode scanner 3, the steam heating device, the boiling water heating device and the electric heating device are respectively connected to the main control board 4 through wires for electrical signals, the wires 23 are powered by external wires 24, the steam heating device is connected to the boiling water heating device through pipelines, and the steam heating device and the boiling water heating device are respectively connected to the electric heating device through pipelines.

[0033] The consumer scans the barcode scanner 3 with a mobile phone, and the main control board 4 controls the electromagnetic lock 5 to open the cabinet door 2. The consumer puts the food to be heated on the electric heating device and closes the cabinet door 2; the main control board 4 controls the steam heating device, the boiling water heating device and the electric heating device to perform heating in different combinations according to the type of food. After the heating is completed, the main control board 4 controls the cabinet door 2 to open automatically, and the consumer can take out the heated food.

[0034] The steam heating device includes a steam furnace 6 and a steam heating tube 7 and a heating coil 8 arranged inside the steam furnace 6. The steam heating tube 7 is arranged at the bottom of the steam furnace 6, and the heating coil 8 is arranged above the steam heating tube 7. The steam heating tube 7 is connected to the main control board 4 through an electrical signal.

[0035] The water inlet ends of the steam furnace 6 and the heating coil 8 are connected to a water inlet 10 arranged on the cabinet 1 through a water inlet pipe 9 respectively. A water inlet valve 11 is arranged between the water inlet pipe 9 and the steam furnace 6, and the water inlet valve 11 is connected to the main control board 4 through an electrical signal.

[0036] The boiling water heating device includes a boiling water furnace 12 and a boiling water heating pipe 13 arranged inside the boiling water furnace 12. The boiling water heating pipe 13 is connected to the main control board 4 through an electrical signal, and the water outlet end of the heating coil 8 is connected to the water inlet end of the boiling water furnace 12 through a pipeline.

[0037] The electric heating device includes a boiling water injection pipe 14, a steam injection pipe 15, a boiling water valve 16, a steam valve 17 and a heating tray 18; one end of the boiling water injection pipe 14 is connected to the water outlet of the boiling water furnace 12 through the boiling water valve 16, and the other end is arranged above the heating tray 18; one end of the steam injection pipe 15 is connected to the steam outlet of the steam furnace 12 through the steam valve 17, and the other end is arranged above the heating tray 18; the boiling water valve 16 and the steam valve 17 are respectively connected to the main control board 4 through electrical signals.

[0038] The end of the steam injection pipe 15 is provided with a steam tray 19, such as Figure 2 As shown, the steam tray 19 is provided with a plurality of steam outlets 191; the steam tray 19 can increase the heating area of ​​the steam, so that the food is heated more evenly and more quickly; the number of the steam trays 19 can be reasonably selected according to needs.

[0039] After water is injected from the water inlet 10, one way enters the steam furnace 6 through the water inlet pipe 9, and the other way enters the heating coil 8 through the water inlet pipe 9 and the water inlet valve 11. The main control board 4 controls the steam heating pipe 7 to heat the water in the steam furnace 6, and the generated high-temperature and high-pressure steam of 120°C and 0.5MPa enters the food packaging box above the heating tray 18 through the steam injection pipe 15. The water in the heating coil 8 enters the boiling water furnace 12 after being preheated by steam, and the boiling water heating pipe 13 further heats the water to 100°C, and then enters the food packaging box above the heating tray 18 through the boiling water injection pipe 14.

[0040] The water inlet valve 11 can independently control whether water enters the steam oven 6. When steam heating is not required, the water inlet valve 11 can be closed; the boiling water valve 16 and the steam valve 17 respectively control the flow of boiling water and steam entering the food packaging box.

[0041] like Figure 3As shown, the heating tray 18 includes a heating block 181, a circular groove 182, a square groove 183, a round box trigger switch 184 and a square box trigger switch 185; the square groove 183 is arranged at the bottom of the circular groove 182, the round box trigger switch 184 is arranged at the bottom of the circular groove 182, and the square box trigger switch 185 is arranged at the bottom of the square groove 183; the heating block 181 is arranged at the connecting part of the circular groove 182 and the square groove 183, so that the heating block 181 can heat the food packaging boxes in the circular groove 182 and the square groove 183 at the same time; the heating block 181, the round box trigger switch 184 and the square box trigger switch 185 are respectively connected to the main control board 4 through electrical signals.

[0042] The circular groove 182 and the square groove 183 are used to distinguish the types of food, such as steamed buns, flatbreads, dumplings, noodles, rice, etc.

[0043] Taking noodles as an example, when heating, first put the noodles into the round box, and then put the round box in the circular groove 182. At this time, the round box trigger switch 184 will be triggered, and the main control board 4 controls the steam valve 17 to open, and heats the noodles with steam for 28 seconds, and then controls the boiling water valve 16 to inject boiling water into the round box for 2 seconds. At the same time, the heating block 181 heats the round box, and the heating can be completed in just 30 seconds.

[0044] Taking rice as an example, when heating, first put the rice into the square box, and then put the square box in the square groove 183. At this time, the square box trigger switch 185 will be triggered, and the main control board 4 will control the steam valve 17 to open, and the rice will be heated by steam for 30 seconds. At the same time, the heating block 181 will heat the round box, and the heating can be completed in just 30 seconds.

[0045] Embodiment 2:

[0046] like Figure 4 and Figure 5 As shown, this embodiment is improved on the basis of the first embodiment. In order to improve the heating efficiency, the electric heating device of this embodiment further adds a lifting mechanism 20. The lifting mechanism 20 includes a driving motor 201, a screw 202 and a nut 203; the screw 202 is connected to the main shaft of the driving motor 201, the nut 203 is arranged on the screw 202, the steam injection pipe 15 is connected to the nut 203, and the driving motor 201 is connected to the main control board 4 through an electrical signal.

[0047] The nut 203 is driven by the driving motor 201 to move up and down along the screw rod 202, so that the height of the steam injection pipe 15 and the steam plate 19 can be adjusted, so that they are closer to the food during heating, thereby improving the heating efficiency.

[0048] Embodiment three:

[0049] like Figure 6As shown, this embodiment is improved on the basis of the above embodiment. In order to improve the water quality of the incoming water, the self-service food quick heating equipment of the present invention further includes a water purifier 21, one end of the water purifier 21 is connected to the water inlet 10, and the other end is connected to the steam heating device through a water purification pipe 22.

[0050] Embodiment 4:

[0051] like Figure 7 As shown, the present embodiment is improved on the basis of the above-mentioned embodiment. In order to increase the heat preservation effect and save energy, the present embodiment adds a heat-insulating aluminum shell 25 on the outside of the steam furnace body, and a heat-insulating cotton 26 is filled between the furnace body and the heat-insulating aluminum shell 25. A hot water pipe is arranged between the hot water furnace 12 and the steam furnace 6. A hot water pump 27 and a steam inlet valve 28 are arranged on the hot water pipe. The water inlet pipe of the hot water furnace 12 is connected to the water purifier 21 through a clean water pipe 22. Heat-insulating materials are added to the outside of the hot water pipe 14 and the steam injection pipe 15, and the lifting mechanism is omitted. An exhaust port 29 is arranged on the back of the upper cabinet to allow the generated steam to be discharged from the cabinet to avoid scalding by high temperature.

[0052] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A self-service food quick heating device, characterized in that: It includes a cabinet, a steam heating device, a boiling water heating device and an electric heating device, a cabinet door arranged on the upper cabinet of the cabinet, a barcode scanner arranged on the cabinet door, and a main control board arranged inside the lower cabinet of the cabinet, the barcode scanner, the steam heating device, the boiling water heating device and the electric heating device are respectively connected to the main control board through wires, the wires are powered by external wires, the steam heating device is connected to the boiling water heating device through pipelines, and the steam heating device and the boiling water heating device are respectively connected to the electric heating device through pipelines; The steam heating device comprises a steam furnace and a steam heating pipe and a heating coil arranged inside the steam furnace, wherein the steam heating pipe is arranged at the bottom of the steam furnace, the heating coil is arranged above the steam heating pipe, and the steam heating pipe is connected to the main control board through an electrical signal; The water inlet ends of the steam furnace and the heating coil are respectively connected to the water inlet provided on the cabinet through water inlet pipes; A water inlet valve is provided between the water inlet pipe and the steam boiler, and the water inlet valve is connected to the main control panel through an electrical signal; The water heating device comprises a water boiler and a water heating pipe arranged inside the water boiler, the water heating pipe is connected to the main control board through an electrical signal, and the water outlet end of the heating coil is connected to the water inlet end of the water boiler through a pipeline; The electric heating device comprises a boiling water injection pipe, a steam injection pipe, a boiling water valve, a steam valve and a heating tray, one end of the boiling water injection pipe is connected to the water outlet of the boiling water furnace through the boiling water valve, and the other end is arranged above the heating tray, one end of the steam injection pipe is connected to the steam outlet of the steam furnace through the steam valve, and the other end is arranged above the heating tray, and the boiling water valve and the steam valve are respectively connected to the main control board through electrical signals; The electric heating device further comprises a lifting mechanism, which comprises a driving motor, a screw and a nut, wherein the screw is connected to the main shaft of the driving motor, the nut is arranged on the screw, the steam injection pipe is connected to the nut, and the driving motor is connected to the main control board via an electrical signal; A steam tray is provided at the end of the steam injection pipe, and a plurality of steam outlets are provided on the steam tray; The heating tray includes a heating block, a circular groove, a square groove, a round box trigger switch and a square box trigger switch. The square groove is arranged at the bottom of the circular groove, the round box trigger switch is arranged at the bottom of the circular groove, the square box trigger switch is arranged at the bottom of the square groove, and the heating block is arranged at the connecting part of the circular groove and the square groove. The heating block, the round box trigger switch and the square box trigger switch are respectively connected to the main control board through electrical signals.

2. The self-service food quick heating device according to claim 1, characterized in that: It also includes a water purifier, one end of which is connected to the water inlet arranged on the cabinet, and the other end of which is connected to the steam heating device through a water purification pipe.

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