CN107960845B

CN107960845B - Automatic cooking and meal delivery robot for restaurant

Info

Publication number: CN107960845B
Application number: CN201711311845.2A
Authority: CN
Inventors: 马建山
Original assignee: Anhui Xinbo Puman Intelligent Technology Co ltd
Current assignee: ANHUI XINBO PUMAN INTELLIGENT TECHNOLOGY Co.,Ltd.
Priority date: 2017-12-11
Filing date: 2017-12-11
Publication date: 2020-11-10
Anticipated expiration: 2037-12-11
Also published as: CN107960845A

Abstract

The invention discloses an automatic cooking and meal delivering robot for a restaurant, which comprises an automatic cooking robot and an automatic meal delivering robot, wherein the automatic cooking robot comprises a cooking bench, a plurality of induction cookers, a plurality of pans, a plurality of oil fume suction devices, a pan turning device, a stir-frying device, a feeding channel, a storage box, a cooking plate, an automatic discharging mechanism of the cooking plate, a finished dish conveying device and a first control device; the automatic food delivery robot comprises a vehicle body, a food storage box body, a lifting mechanism, a heat preservation device, a food delivery mechanism, a barrier avoidance sensor, a positioning sensor, a mobile power supply and a second control device, wherein the first control device is in wireless connection with the second control device. The automatic cooking and meal delivery robot can be controlled according to a set program to fry and deliver dishes and can ensure the consistency of dishes as long as the dishes are cleaned and cut and seasonings are loaded into the corresponding storage channels before use.

Description

Automatic cooking and meal delivery robot for restaurant

Technical Field

The invention belongs to the technical field of robots, and particularly relates to an automatic cooking and meal delivery robot for a restaurant.

Background

The diet and the cooking skill thereof are continuously developed and improved along with the human history since the birth of the human, the diet and the cooking affairs thereof are kept in the tradition of manual cooking work, people continuously and repeatedly consume a large amount of life and social valuable resources such as time, physical strength, health, money and the like for the diet cooking affairs for a long time, and the embarrassing situation that people eat for ten minutes in cooking for two hours often appears.

Particularly, a large number of cooks, cooking and dispensing operators and dish delivery operators need to be equipped in a restaurant, and the cooking technique of the cooks is completely dependent on the exertion of the cooks, so that the consistency of dishes cannot be guaranteed. The simple stir-fry delivery of dishes can be completely replaced by an automatic machine, and the automatic cooking delivery robot does not appear in the prior art.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the automatic cooking and meal delivery robot for the restaurant, which can automatically fry and deliver dishes and ensure the consistency of dishes.

In order to solve the technical problem, the invention is solved by the following technical scheme: an automatic cooking and meal delivery robot for a restaurant comprises an automatic cooking robot and an automatic meal delivery robot, wherein the automatic cooking robot comprises a cooking bench, a plurality of induction cookers, a plurality of pots, a plurality of oil fume suction devices, a pot turning device, a stir-frying device, a feeding channel, a storage box, a cooking plate, an automatic discharging mechanism for the cooking plate, a finished meal conveying device and a first control device; the automatic food delivery robot comprises a vehicle body, a food storage box body, a lifting mechanism, a heat preservation device, a food delivery mechanism, an obstacle avoidance sensor, a positioning sensor, a mobile power supply and a second control device; the pan turning device comprises a first motor and a rotating rod, and a positioning device for fixing the pan and the oil fume suction device is arranged on the rotating rod; the bottom of the pot is provided with a through hole; the oil fume suction device is spliced with the pot and fixed on the positioning device, is annular and is attached to the upper opening of the pot, and is provided with a plurality of air suction openings and is communicated with an air suction pipeline through an air suction channel; the stir-frying device comprises a first electric push rod, a first positioning plate is arranged on the first electric push rod, a second motor is arranged on the first positioning plate, a rotating wheel is arranged on the second motor, a turner is rotatably arranged on the rotating wheel, a waist hole is formed in the turner, a guide rod is arranged on the first positioning plate, and the guide rod slides in the waist hole; the feeding channels are connected with the material storage boxes in a one-to-one correspondence manner, and quantitative discharging mechanisms are arranged in the material storage boxes; the automatic discharging mechanism of the cooking plate comprises a vertically arranged cooking plate sliding chute, a plurality of cooking plates are arranged in the cooking plate sliding chute in a superposed mode, a second electric push rod is arranged on the side face of the cooking plate sliding chute, and a cooking plate channel is arranged on one side of the bottom of the cooking plate sliding chute, facing the second electric push rod, and the side opposite to the side; the finished food conveying device comprises a meal box sliding groove and a first conveying belt, wherein the meal box sliding groove is vertically arranged above the first conveying belt, a plurality of meal boxes are arranged in the meal box sliding groove in an overlapped mode, a meal box outlet is formed in the side face of the bottom of the meal box sliding groove, and one end of each meal box, facing the induction cooker, is opened; the vehicle body comprises a front wheel, a rear wheel, a third motor and a fourth motor, the third motor drives the rear wheel to rotate through a speed reducing mechanism, and the fourth motor rotates to control the front wheel to steer; a lunch box channel for storing the lunch box in an overlapped mode is vertically arranged in the middle of the dish storage box body, a plurality of groups of limiting mechanisms are arranged on two sides of the lunch box channel and comprise transverse grooves, springs and limiting blocks are arranged in the transverse grooves, inclined planes are arranged at the bottoms of the limiting blocks, and dish inlets are formed in the side faces of the lunch box channel; the lifting mechanism comprises a sliding block arranged at the bottom of the lunch box channel, a third electric push rod is arranged at the bottom of the sliding block, and a first pressure sensor and a counter are arranged on the inner side of the sliding block; the heat preservation device comprises a heating water tank, a flow guide channel and a return water tank, wherein the flow guide channel and the return water tank are arranged around the lunch box channel, heating wires are arranged in the heating water tank, the heating water tank is connected with the bottom of the flow guide channel, the return water tank is connected with the top of the flow guide channel, and the return water tank is connected with the heating water tank through a one-way valve; the dish holding mechanism comprises a fifth motor, a second positioning plate is arranged on an output shaft of the fifth motor, a fourth electric push rod is arranged on the second positioning plate, a third positioning plate is arranged on the fourth electric push rod, a first gear and a second gear which are meshed with each other are arranged on the third positioning plate, the first gear is driven by a sixth motor, clamping rings are respectively arranged on the first gear and the second gear, and a first control device is in wireless connection with a second control device. Before the automatic cooking and meal delivery robot runs, clean and cut dishes and seasonings are placed into the storage box, the cooking plate is placed into the chute of the cooking plate, and the lunch box is placed into the chute of the lunch box. The automatic cooking and meal delivery robot has the following operation process: 1. the automatic discharging mechanism of the cooking plate pushes the cooking plate to the bottom of the pan, the pan turning device turns the pan down to press the cooking plate tightly, the induction cooker is opened, the quantitative discharging device feeds materials according to a set program in a specific sequence, and the stir-frying device performs stir-frying according to the set program to finish stir-frying; 2. the pot is turned up by the pot turning device, the automatic discharging mechanism of the cooking plate pushes the cooking plate to the bottom of the pot, and simultaneously pushes the fried dish into the meal box, the first conveyor belt runs to push the meal box forwards, and simultaneously, the next meal box is aligned to the cooking plate in the frying process; 3. the food inlet of the automatic food conveying robot is aligned with a food box, the food box is pushed into the food inlet by the first conveyor belt, the food box is pushed into the food box channel by the third electric push rod after the first pressure sensor senses a pressure signal, the food box is limited by the limiting device after the food box enters the food box channel, and the counter counts and judges the number of the food boxes to be loaded until the food box channel is filled; 4. the automatic meal delivery robot presets operation routes for different table numbers, and automatically delivers meal boxes to the corresponding table numbers when the meal boxes are full; 5. then stretch out the ejecting cutlery box passageway of cutlery box the top through third electric putter, it is tight with the cutlery box clamp to rotate to drive the grip ring through the sixth motor, then rotate through fifth motor and rotate the cutlery box on the grip ring to desk one side, fourth electric putter descends and puts the cutlery box on the desk, then the grip ring loosens, the serving mechanism resets, the visitor shifts out the culinary art board cutlery box, and put into the meal inlet with empty cutlery box after, serving mechanism repeats above-mentioned step again and places the cutlery box on the desk, the number of times is put into to empty cutlery box to the counter is counted, accomplish the food delivery and return when counting total cutlery box quantity, so the circulation. The automatic cooking and meal delivery robot adopts the matching of the pot with the through hole at the bottom and the cooking plate, so that the pot does not need to contain dishes after being fried, the pot is directly turned up, and the cooking plate is pushed out, so that the whole structure of the automatic cooking robot is simpler; the meal box can be automatically loaded into the meal box channel of the meal delivery robot through the matching of the first conveyor belt and the third electric push rod, the meal delivery robot can automatically deliver the meal box to a designated dining table, and a diner can continue to take dishes after the empty meal box is placed into the meal inlet, so that the management of the meal box is facilitated, and the meal box is prevented from being lost; the automatic cooking and meal delivery robot can be controlled according to a set program to fry and deliver dishes and can ensure the consistency of dishes as long as the dishes are cleaned and cut and seasonings are loaded into the corresponding storage channels before use.

In the above technical scheme, preferably, the positioning device includes a fixed block and a slide block, the slide block is connected with the air exhaust pipeline, and the pan and the oil fume suction device are spliced and fixed between the fixed block and the slide block through a hoop. By adopting the structure, the pan can be conveniently replaced, and the effect of the range hood is ensured.

In the above technical scheme, preferably, an electromagnet is arranged in the pot, and the cooking plate is an iron plate. Adopt this structure to hold the culinary art board through the electro-magnet circular telegram, then can realize turning over a pot operation through the rotation of first motor.

In the above technical solution, preferably, a cover is disposed at the top of the channel of the lunch box, and the cover is driven by a seventh motor. Adopt this structure to prevent that the heat from revealing realizes the heat preservation effect.

In the above technical scheme, preferably, a door for taking out the empty lunch box is arranged on the side surface of the dish storage box. Adopt this structure can be convenient take out empty cutlery box.

In the above technical scheme, preferably, the middle part of the cooking plate is provided with a concave part, and the concave part is matched with the through hole in size. By adopting the structure, the liquid leakage in the dish frying process is reduced.

Compared with the prior art, the invention has the following beneficial effects: the automatic cooking and meal delivery robot adopts the matching of the pot with the through hole at the bottom and the cooking plate, so that the pot does not need to contain dishes after being fried, the pot is directly turned up, and the cooking plate is pushed out, so that the whole structure of the automatic cooking robot is simpler; the meal box can be automatically loaded into the meal box channel of the meal delivery robot through the matching of the first conveyor belt and the third electric push rod, the meal delivery robot can automatically deliver the meal box to a designated dining table, and a diner can continue to take dishes after the empty meal box is placed into the meal inlet, so that the management of the meal box is facilitated, and the meal box is prevented from being lost; the automatic cooking and meal delivery robot can be controlled according to a set program to fry and deliver dishes and can ensure the consistency of dishes as long as the dishes are cleaned and cut and seasonings are loaded into the corresponding storage channels before use.

Drawings

Fig. 1 is a schematic structural diagram of an automatic cooking robot according to an embodiment of the present invention.

Fig. 2 is a schematic sectional structure view of a pot mounting part in the embodiment of the invention.

FIG. 3 is a schematic sectional view of a pan installation position during pan turning in the embodiment of the invention.

Fig. 4 is a schematic sectional view of a pot mounting part when the cooking plate is moved according to an embodiment of the present invention.

Fig. 5 is a partial top view structural schematic diagram of a cooking bench according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a stir-frying device in the embodiment of the invention.

FIG. 7 is a schematic structural diagram of the automatic meal delivery robot according to the embodiment of the present invention when loading meal boxes.

Fig. 8 is a schematic structural diagram of the other side of the automatic meal delivery robot in the embodiment of the invention.

Fig. 9 is a schematic cross-sectional view of the internal structure of the automatic meal delivery robot in the embodiment of the invention.

Fig. 10 is a partially enlarged view of fig. 9.

Fig. 11 is a schematic sectional view of the internal structure of the automatic meal delivery robot for serving dishes in the embodiment of the present invention.

Fig. 12 is a schematic structural diagram of a dish serving mechanism in an embodiment of the invention.

Detailed Description

The invention is described in further detail below with reference to the following figures and detailed description: referring to fig. 1 to 12, an automatic cooking and meal delivery robot for a restaurant comprises an automatic cooking robot 1 and an automatic meal delivery robot 2, wherein the automatic cooking robot 1 comprises a cooking bench 11, a plurality of induction cookers 12, a plurality of pots 13, a plurality of oil fume suction devices 14, a pot turning device 15, a stir-frying device 16, a charging channel 17, a storage box 18, a cooking plate 19, an automatic discharging mechanism 110 for the cooking plate, a finished meal conveying device 111 and a first control device; the automatic meal delivery robot 2 comprises a vehicle body 21, a meal storage box body 22, a lifting mechanism 23, a heat preservation device 24, a meal holding mechanism 25, an obstacle avoidance sensor 26, a positioning sensor 27, a mobile power supply 28 and a second control device; the pan turning device 15 comprises a first motor 151 and a rotating rod 152, and a positioning device 153 for fixing the pan 13 and the oil fume suction device 14 is arranged on the rotating rod 152; the bottom of the pot 13 is provided with a through hole 131; the oil fume suction device 14 and the pan 13 are spliced and fixed on the positioning device 153, the oil fume suction device 14 is annular and is attached to the upper opening of the pan 13, and the oil fume suction device 14 is provided with a plurality of suction openings 141 and is communicated with a suction pipeline 143 through a suction passage 142; the stir-frying device 16 comprises a first electric push rod 161, a first positioning plate 162 is arranged on the first electric push rod 161, a second motor 163 is arranged on the first positioning plate 162, a rotating wheel 164 is arranged on the second motor 163, a turner 165 is rotatably arranged on the rotating wheel 164, a waist hole 166 is arranged on the turner 165, a guide rod 167 is arranged on the first positioning plate 162, and the guide rod 167 slides in the waist hole 166; the feeding channels 17 are connected with the material storage boxes 18 in a one-to-one correspondence manner, and quantitative discharging mechanisms are arranged in the material storage boxes 18; the automatic discharging mechanism 110 for the cooking plates comprises a vertically arranged cooking plate sliding chute 1101, a plurality of cooking plates 19 are arranged in the cooking plate sliding chute 1101 in an overlapped mode, a second electric push rod 1102 is arranged on the side face of the cooking plate sliding chute 1101, and a cooking plate channel 1103 is arranged on one side, facing the second electric push rod 1102, of the bottom of the cooking plate sliding chute 1101 and on the opposite side of the second electric push rod 1102; the finished food conveying device 111 comprises a lunch box sliding groove 1111 and a first conveying belt 1112 which are vertically arranged, the lunch box sliding groove 1111 is arranged above the first conveying belt 1112, a plurality of lunch boxes 3 are arranged in the lunch box sliding groove 1111 in a superposition manner, a lunch box outlet 1113 is arranged on the side surface of the bottom of the lunch box sliding groove 1111, and the lunch boxes 3 are opened towards one end of the induction cooker 12; the vehicle body 21 comprises a front wheel 211, a rear wheel 212, a third motor 213 and a fourth motor 214, wherein the third motor 213 drives the rear wheel 212 to rotate through a speed reducing mechanism, and the fourth motor 214 rotates to control the front wheel 211 to steer; a lunch box channel 221 for folding and storing the lunch box 3 is vertically arranged in the middle of the dish storage box body 22, a plurality of groups of limiting mechanisms 222 are arranged on two sides of the lunch box channel 221, each limiting mechanism 222 comprises a transverse groove 223, a spring 224 and a limiting block 225 are arranged in each transverse groove 223, an inclined plane 226 is arranged at the bottom of each limiting block 225, and a dish inlet 227 is arranged on the side surface of each lunch box channel 221; the lifting mechanism 23 comprises a slide block 231 arranged at the bottom of the meal box channel 221, a third electric push rod 232 is arranged at the bottom of the slide block 231, and a first pressure sensor 233 and a counter 234 are arranged inside the slide block 231; the heat preservation device 24 comprises a heating water tank 241, a flow guide channel 242 and a return water tank 243, wherein the flow guide channel 242 and the return water tank 243 are arranged around the lunch box channel 221, an electric heating wire 244 is arranged in the heating water tank 241, the heating water tank 241 is connected with the bottom of the flow guide channel 242, the return water tank 243 is connected with the top of the flow guide channel 242, and the return water tank 243 is connected with the heating water tank 241 through a one-way valve 245; the dish-holding mechanism 25 comprises a fifth motor 251, a second positioning plate 252 is arranged on an output shaft of the fifth motor 251, a fourth electric push rod 253 is arranged on the second positioning plate 252, a third positioning plate 254 is arranged on the fourth electric push rod 253, a first gear 255 and a second gear 256 which are meshed with each other are arranged on the third positioning plate 254, the first gear 255 is driven by a sixth motor 257, clamping rings 258 are respectively arranged on the first gear 255 and the second gear 256, a second pressure sensor 259 is arranged on the clamping ring 258, and the first control device is wirelessly connected with the second control device. Before the automatic cooking and meal delivery robot runs, clean and cut dishes and seasonings are placed into the storage box, the cooking plate is placed into the chute of the cooking plate, and the lunch box is placed into the chute of the lunch box. The automatic cooking and meal delivery robot has the following operation process: 1. the automatic discharging mechanism of the cooking plate pushes the cooking plate to the bottom of the pan, the pan turning device turns the pan down to press the cooking plate tightly, the induction cooker is opened, the quantitative discharging device feeds materials according to a set program in a specific sequence, and the stir-frying device performs stir-frying according to the set program to finish stir-frying; 2. the pot is turned up by the pot turning device, the automatic discharging mechanism of the cooking plate pushes the cooking plate to the bottom of the pot, and simultaneously pushes the fried dish into the meal box, the first conveyor belt runs to push the meal box forwards, and simultaneously, the next meal box is aligned to the cooking plate in the frying process; 3. the food inlet of the automatic food conveying robot is aligned with a food box, the food box is pushed into the food inlet by the first conveyor belt, the food box is pushed into the food box channel by the third electric push rod after the first pressure sensor senses a pressure signal, the food box is limited by the limiting device after the food box enters the food box channel, and the counter counts and judges the number of the food boxes to be loaded until the food box channel is filled; 4. the automatic meal delivery robot presets operation routes for different table numbers, and automatically delivers meal boxes to the corresponding table numbers when the meal boxes are full; 5. then stretch out the ejecting cutlery box passageway of cutlery box the top through third electric putter, it is tight with the cutlery box clamp to rotate to drive the grip ring through the sixth motor, then rotate through fifth motor and rotate the cutlery box on the grip ring to desk one side, fourth electric putter descends and puts the cutlery box on the desk, then the grip ring loosens, the serving mechanism resets, the visitor shifts out the culinary art board cutlery box, and put into the meal inlet with empty cutlery box after, serving mechanism repeats above-mentioned step again and places the cutlery box on the desk, the number of times is put into to empty cutlery box to the counter is counted, accomplish the food delivery and return when counting total cutlery box quantity, so the circulation. The automatic cooking and meal delivery robot adopts the matching of the pot with the through hole at the bottom and the cooking plate, so that the pot does not need to contain dishes after being fried, the pot is directly turned up, and the cooking plate is pushed out, so that the whole structure of the automatic cooking robot is simpler; the meal box can be automatically loaded into the meal box channel of the meal delivery robot through the matching of the first conveyor belt and the third electric push rod, the meal delivery robot can automatically deliver the meal box to a designated dining table, and a diner can continue to take dishes after the empty meal box is placed into the meal inlet, so that the management of the meal box is facilitated, and the meal box is prevented from being lost; the automatic cooking and meal delivery robot can be controlled according to a set program to fry and deliver dishes and can ensure the consistency of dishes as long as the dishes are cleaned and cut and seasonings are loaded into the corresponding storage channels before use.

The positioning device 153 comprises a fixed block 154 and a sliding block 155, the sliding block 155 is connected with the air suction pipeline 143, and the pan 13 and the range hood 14 are spliced and fixed between the fixed block 154 and the sliding block 155 through a clamping hoop 156. By adopting the structure, the pan can be conveniently replaced, and the effect of the range hood is ensured.

An electromagnet 132 is arranged in the pot 13, and the cooking plate 19 is an iron plate. Adopt this structure to hold the culinary art board through the electro-magnet circular telegram, then can realize turning over a pot operation through the rotation of first motor.

A cover 228 is provided on the top of the lunch box passage 221, and the cover 228 is driven by a seventh motor 229. Adopt this structure to prevent that the heat from revealing realizes the heat preservation effect.

The side of the vegetable storage box 22 is provided with a door 2210 for taking out the empty lunch box 3. Adopt this structure can be convenient take out empty cutlery box.

The middle part of the cooking plate 19 is provided with a concave part 191, and the concave part 191 is matched with the through hole 131 in size. By adopting the structure, the liquid leakage in the dish frying process is reduced.

Be equipped with on the top of a kitchen range 11 and be used for carrying the second conveyer belt 4 of culinary art board 19, be equipped with annular waste water collection passageway 121 on the electromagnetism stove 12, be provided with the shower nozzle 5 of connecting the water pipe on the top of a kitchen range 11, work as when turning over pot device 15 and turn over, first through-hole 131 edge is located waste water collection passageway 121 top. Adopt this structure when needs wash the pot, turn over the pot device and turn up after the start-up second conveyer belt and shift out the culinary art board, then turn down the pot through turning over the pot device and again through the shower nozzle spray rinsing can be with the pot clean, convenient operation, and abluent waste water is directly followed waste water collection passageway and is discharged.

The quantitative discharging mechanism for the solid dishes adopts the electric push rod to push the dishes to be discharged, controls the discharge amount of the dishes through the cross section area of the push rod of the electric push rod and the cross section area of the feeding channel, and accurately discharges the liquid through the metering pump. In order to prevent oil leakage between the cooking plate and the pan during stir-frying, a high-temperature resistant sealing ring can be arranged on the cooking plate, and the pan is tightly pressed by a pan-turning device or attracted by an electromagnet to prevent oil leakage.

Claims

1. The utility model provides a dining room automatic cooking food delivery robot which characterized in that: the automatic cooking robot comprises an automatic cooking robot (1) and an automatic meal delivery robot (2), wherein the automatic cooking robot (1) comprises a cooking bench (11), a plurality of induction cookers (12), a plurality of pots (13), a plurality of oil fume suction devices (14), a pot turning device (15), a stir-frying device (16), a charging channel (17), a storage box (18), a cooking plate (19), an automatic cooking plate discharging mechanism (110), a finished dish conveying device (111) and a first control device; the automatic meal delivery robot (2) comprises a vehicle body (21), a meal storage box body (22), a lifting mechanism (23), a heat preservation device (24), a meal delivery mechanism (25), an obstacle avoidance sensor (26), a positioning sensor (27), a mobile power supply (28) and a second control device; the pan turning device (15) comprises a first motor (151) and a rotating rod (152), and a positioning device (153) for fixing the pan (13) and the oil fume suction device (14) is arranged on the rotating rod (152); the bottom of the pan (13) is provided with a through hole (131); the oil fume suction device (14) and the pan (13) are spliced and fixed on the positioning device (153), the oil fume suction device (14) is annular and is attached to the upper opening of the pan (13), and the oil fume suction device (14) is provided with a plurality of air suction openings (141) and is communicated with an air suction pipeline (143) through an air suction channel (142); the stir-frying device (16) comprises a first electric push rod (161), a first positioning plate (162) is arranged on the first electric push rod (161), a second motor (163) is arranged on the first positioning plate (162), a rotating wheel (164) is arranged on the second motor (163), a turner (165) is rotatably arranged on the rotating wheel (164), a waist hole (166) is arranged on the turner (165), a guide rod (167) is arranged on the first positioning plate (162), and the guide rod (167) slides in the waist hole (166); the feeding channels (17) are correspondingly connected with the material storage boxes (18) one by one, and quantitative discharging mechanisms are arranged in the material storage boxes (18); the automatic discharging mechanism (110) for the cooking plates comprises a vertically arranged cooking plate sliding groove (1101), a plurality of cooking plates (19) are arranged in the cooking plate sliding groove (1101) in an overlapped mode, a second electric push rod (1102) is arranged on the side face of the cooking plate sliding groove (1101), and a cooking plate channel (1103) is arranged on one side, facing the second electric push rod (1102), of the bottom of the cooking plate sliding groove (1101) and on the opposite side of the second electric push rod (1102); the dish forming and conveying device (111) comprises a lunch box sliding groove (1111) and a first conveying belt (1112) which are vertically arranged, the lunch box sliding groove (1111) is arranged above the first conveying belt (1112), a plurality of lunch boxes (3) are arranged in the lunch box sliding groove (1111) in a superposition manner, a lunch box outlet (1113) is arranged on the side surface of the bottom of the lunch box sliding groove (1111), and the lunch box (3) faces one end of the induction cooker (12) and is opened; the vehicle body (21) comprises a front wheel (211), a rear wheel (212), a third motor (213) and a fourth motor (214), the third motor (213) drives the rear wheel (212) to rotate through a speed reducing mechanism, and the fourth motor (214) controls the front wheel (211) to rotate; a lunch box channel (221) for folding and storing the lunch box (3) is vertically arranged in the middle of the dish storage box body (22), a plurality of groups of limiting mechanisms (222) are arranged on two sides of the lunch box channel (221), each limiting mechanism (222) comprises a transverse groove (223), a spring (224) and a limiting block (225) are arranged in each transverse groove (223), an inclined plane (226) is arranged at the bottom of each limiting block (225), and a dish inlet (227) is arranged on the side surface of the lunch box channel (221); the lifting mechanism (23) comprises a sliding block (231) arranged at the bottom of the lunch box channel (221), a third electric push rod (232) is arranged at the bottom of the sliding block (231), and a first pressure sensor (233) and a counter (234) are arranged on the inner side of the sliding block (231); the heat preservation device (24) comprises a heating water tank (241), a flow guide channel (242) and a return water tank (243), wherein the flow guide channel (242) and the return water tank (243) are arranged around the lunch box channel (221), heating wires (244) are arranged in the heating water tank (241), the heating water tank (241) is connected with the bottom of the flow guide channel (242), the return water tank (243) is connected with the top of the flow guide channel (242), and the return water tank (243) is connected with the heating water tank (241) through a one-way valve (245); the dish holding mechanism (25) comprises a fifth motor (251), a second positioning plate (252) is arranged on an output shaft of the fifth motor (251), a fourth electric push rod (253) is arranged on the second positioning plate (252), a third positioning plate (254) is arranged on the fourth electric push rod (253), a first gear (255) and a second gear (256) which are meshed with each other are arranged on the third positioning plate (254), the first gear (255) is driven by a sixth motor (257), clamping rings (258) are respectively arranged on the first gear (255) and the second gear (256), and the first control device is in wireless connection with the second control device.

2. The robot of claim 1, wherein: the positioning device (153) comprises a fixed block (154) and a sliding block (155), the sliding block (155) is connected with the air suction pipeline (143), and the pan (13) and the oil fume suction device (14) are spliced and fixed between the fixed block (154) and the sliding block (155) through a clamping hoop (156).

3. The robot of claim 1, wherein: an electromagnet (132) is arranged in the pot (13), and the cooking plate (19) is an iron plate.

4. The robot of claim 1, wherein: a cover (228) is arranged at the top of the lunch box channel (221), and the cover (228) is driven by a seventh motor (229).

5. The robot of claim 1, wherein: the side of the vegetable storage box body (22) is provided with a door (2210) for taking out the empty lunch box (3).

6. The robot of claim 1, wherein: the middle part of the cooking plate (19) is provided with a concave part (191), and the size of the concave part (191) is matched with that of the through hole (131).