CN216577889U - Non-contact automatic meal delivery robot - Google Patents

Abstract

The utility model discloses an automatic food delivery robot of contactless relates to automatic food and beverage equipment technical field. The food delivery robot comprises a food delivery system for delivering food boxes; the meal delivery system comprises a travelling device, a meal delivery device connected to the travelling device and an intelligent control system for controlling the travelling device to move according to a preset path; the meal delivery device comprises a bearing device for bearing the meal boxes and a telescopic driving device for driving the bearing device to stretch. The robot has the advantages that the robot is exquisite in structural design and compact in layout, food is delivered in a contactless manner through the automatic robot, the accident that workers can infect food when delivering food is avoided, and the safety of the working environment of the workers is improved; meanwhile, the robot is convenient to move, stable and difficult to splash during meal delivery, and the meal delivery efficiency can be improved.

Description

Non-contact automatic meal delivery robot

Technical Field

The utility model relates to an automatic change food and beverage equipment technical field, concretely relates to automatic food delivery robot of contactless.

Background

In recent years, viruses spread globally, which not only affects the lives of people, but also brings impact to the world economy; in order to control the virus to a minimum extent for the purpose of killing and preventing the spread of pathogens, the suspicious patient is placed at a designated location, temporarily avoiding contact with the surrounding population, facilitating treatment and care, and by isolation, minimizing the contamination and reducing the chance of spread.

At present, the isolation personnel mainly concentrate on isolating the hotel, need the manual work to put isolation personnel's cutlery box to the gate in isolation personnel room, at this in-process, the person of sending a meal in time wears isolation clothes, also hardly avoids contacting with isolation personnel completely to lead to the person of sending a meal probably to infect the virus in the in-process of sending a meal.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the prior robot has the above problem and providing the non-contact automatic food delivery robot to solve the problem that the contact isolation personnel can infect viruses in the food delivery process of the food delivery personnel.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a non-contact automatic meal delivery robot comprises a meal delivery system for delivering meal boxes; the meal delivery system comprises a travelling device, a meal delivery device connected to the travelling device and an intelligent control system for controlling the travelling device to move according to a preset path; the meal delivery device comprises a bearing device for bearing the meal boxes and a telescopic driving device for driving the bearing device to stretch.

Preferably, the meal delivery device further comprises a storage bin for storing the meal boxes and a lifting and transverse moving device for driving the bearing device to move to a preset position of the storage bin to bear the meal boxes.

Preferably, the storage bin comprises a storage frame, the storage frame comprises a plurality of connecting plates which are vertically arranged from left to right, an accommodating cavity for accommodating the lunch box is formed between every two adjacent connecting plates, and a tray frame for supporting the lunch box is arranged in the accommodating cavity; the bearing device is arranged on one side of the storage frame.

Preferably, the holding intracavity is equipped with a plurality of tray framves from last to interval down, the tray frame is including connecting first support body and the second support body between each adjacent connecting plate, the space that supplies the supporting device to pass through has between first support body and the second support body.

Preferably, the storage frame further comprises an upper mounting plate connected to the top of each connecting plate, a lower mounting plate connected to the bottom of each connecting plate, and a movable storage door connected to one end of each connecting plate far away from the receiving device.

Preferably, the telescopic driving device comprises a lower layer telescopic device, a middle layer telescopic device connected with the lower layer telescopic device in a sliding manner, an upper layer telescopic device connected with the middle layer telescopic device in a sliding manner, and a control device for controlling the lower layer telescopic device, the middle layer telescopic device and the upper layer telescopic device to slide mutually.

Preferably, the middle-layer expansion device comprises a middle-layer expansion plate, an upper sliding roller set connected to the middle-layer expansion plate and connected with the upper-layer expansion device in a sliding manner, and a lower sliding roller set connected to the middle-layer expansion plate and connected with the lower-layer expansion device in a sliding manner; the upper layer telescoping device includes the upper strata expansion plate, the upper strata expansion plate have with last sliding roller group looks adaptation go up the sliding roller groove, lower floor's expansion device includes the lower floor's expansion plate, the lower floor's expansion plate have with the lower sliding roller groove of lower sliding roller group looks adaptation.

Preferably, the lifting and horizontal moving device comprises a horizontal moving mechanism for driving the supporting device to move transversely and a lifting mechanism for driving the horizontal moving mechanism to lift; the transverse moving mechanism comprises a transverse moving frame, a transverse moving synchronous belt and a transverse moving motor for driving the transverse moving synchronous belt to transmit, the transverse moving synchronous belt is connected with a telescopic driving device, the telescopic driving device is connected to the transverse moving frame in a sliding mode, and the lifting mechanism comprises a lifting frame, a lifting synchronous belt, a lifting chain and a lifting motor for driving the lifting synchronous belt to transmit; the lifting synchronous belt is vertically arranged and connected with the transverse moving frame, the transverse moving frame is connected to the lifting frame in a sliding mode, one end of the lifting chain is connected with the lifting frame, and the other end of the lifting chain is connected with the transverse moving frame.

Preferably, the travelling device comprises a chassis, a travelling wheel arranged at the lower end of the chassis, and a rotation driving device for driving the travelling wheel to rotate; the food delivery device is characterized in that a bottom plate is arranged on the upper surface of the base plate, and the food delivery device is connected to the upper surface of the bottom plate.

Preferably, the intelligent control system includes an automatic navigation device that travels along a predetermined path and a PGV device that detects an obstacle.

After the structure of the utility model is adopted, the utility model relates to a contactless automatic food delivery robot, it has following beneficial effect at least: the robot is exquisite in structural design and compact in layout, the intelligent control system controls the travelling device to move to a preset position for taking meals, the telescopic driving device drives the bearing device to pick up a meal box, then the travelling device is controlled to move to an isolation personnel room, the meal box is placed on a meal placing table and then sent to the next room, after all meal sending work is finished, the robot returns to a corresponding disinfection area to be disinfected, meal sending operation is repeatedly carried out after disinfection is finished, the robot is convenient to move, and the meal sending efficiency is high; by arranging the storage bin, the meal delivery system can deliver meal boxes of one or more stories at one time, so that the efficiency of delivering meals is improved; by arranging the tray frame, the lunch box is stable in the moving process, splashing and other situations are not easy to occur, the neatness degree of the machine is improved, and the problem of frequent cleaning of equipment is avoided; the matching of the lifting transverse device and the telescopic driving device enables the bearing device to accurately take down the meal box at the preset position of the storage bin, thereby improving the meal delivery efficiency; carry out contactless delivery meal through automatic robot, the unexpected condition that probably takes place the infection when having avoided staff to deliver meal improves staff's operational environment's security, guarantees that staff's life safety is healthy, reduces the cost of labor, reduces artificial contact, has cut off the propagation way of virus, and the structural design of meal delivery system is exquisite simultaneously, and the overall arrangement is compact, and it is convenient to remove, and the meal delivery process is stable is difficult for spilling, improves meal delivery efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a non-contact automatic food delivery robot according to the present invention;

FIG. 2 is a schematic diagram of the exploded structure of FIG. 1;

FIG. 3 is a schematic view of the storage compartment;

FIG. 4 is a schematic view of the structure of the telescopic driving device and the supporting device;

FIG. 5 is a schematic view of a configuration of the traversing device;

fig. 6 is a schematic structural view of the traveling device.

In the figure: 1 is a traveling device, 2 is a meal delivery device, 21 is a receiving device, 22 is a telescopic driving device, 23 is a storage bin, 24 is a lifting and transverse moving device, 231 is a storage frame, 2311 is a connecting plate 2312, is a containing cavity, 3 is a tray frame, 31 is a first frame body, 32 is a second frame body, 2313 is an upper mounting plate, 2314 is a movable storage door, 221 is a lower-layer telescopic device, 222 is a middle-layer telescopic device, 223 is an upper-layer telescopic device, 224 is a control device, 2221 is a middle-layer telescopic plate, 2222 is an upper sliding roller group, 2223 is a lower sliding roller group, 2231 is an upper-layer telescopic plate, 2232 is an upper sliding roller groove, 2211 is a lower-layer telescopic plate, 2212 is a lower sliding roller groove, 241 is a transverse moving mechanism, 242 is a lifting mechanism, 2411 is a transverse moving frame, 2412 is a transverse moving synchronous belt, 2413 is a transverse moving motor, 2421 is a lifting frame, 2422 is a lifting chain, 2423 is a lifting chain, 2424 is a lifting motor, and 11 is a chassis, 12 is a travel wheel, 4 is a bottom plate, 5 is a PGV device, 6 is a lunch box, 7 is a housing, 71 is a first side wall, 72 is a second side wall, 73 is a third side wall, 74 is a top wall, and a meal delivery port 75.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, the present application is described in further detail with reference to the accompanying drawings and the detailed description.

In the description of the present application, it is to be understood that the terms "intermediate," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and thus should not be construed as limiting the present application. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In addition, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are intended to be inclusive and mean, for example, that there may be a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example (b): as shown in fig. 1 to 4, the non-contact automatic meal delivery robot of the present invention comprises a meal delivery system for delivering meal boxes 6; the meal delivery system comprises a travelling device 1, a meal delivery device 2 connected to the travelling device, and an intelligent control system for controlling the travelling device 1 to move according to a preset path; the meal delivery device 2 comprises a bearing device 21 for bearing the meal box 6 and a telescopic driving device 22 for driving the bearing device 21 to expand and contract.

Thus, the intelligent control system controls the travelling device 1 to move to a preset position for taking a meal, the telescopic driving device 22 drives the bearing device 21 to pick up the meal box 6, then the travelling device 1 is controlled to move to an isolation personnel room, the meal box 6 is placed on a meal placing table and then sent to the next room, after all meal sending work is finished, the robot returns to a corresponding disinfection area for disinfection, and after the disinfection is finished, the meal sending operation is repeated; the setting in storing storehouse makes the meal delivery system can once only deliver the cutlery box of one-storey building, and is more even, improves the efficiency of delivering the meal, and the setting of tray frame makes the cutlery box stable at the removal in-process, and difficult emergence is splashed the condition such as, improves the clean and tidy degree of machine, has avoided frequent cleaning equipment's problem, and the cooperation of sideslip device and flexible drive arrangement makes the receiving device can take off the cutlery box in the preset position in storing storehouse very accurately simultaneously, improves meal delivery efficiency. Carry out contactless delivery meal through automatic robot, the unexpected condition that probably takes place the infection when having avoided staff to deliver meal improves staff's operational environment's security, guarantees that staff's life safety is healthy, reduces the cost of labor, reduces artificial contact, has cut off the propagation way of virus, and the structural design of meal delivery system is exquisite simultaneously, and the overall arrangement is compact, and it is convenient to remove, and the meal delivery process is stable is difficult for spilling, improves meal delivery efficiency. Specifically, the receiving device 21 includes a receiving plate disposed at the upper end of the telescopic driving device 22, and the telescopic driving device 22 drives the receiving plate to a predetermined position to take the meal, and then places the meal box 6 on the meal placing table.

Specifically, as shown in fig. 3 and 5, the meal delivery device 2 further includes a storage compartment 23 for storing the meal boxes 6, and a traverse lifting device 24 for driving the receiving device 21 to move to a predetermined position of the storage compartment 23 to receive the meal boxes 6. In order to improve the meal delivery efficiency, the workers firstly place a preset number of meal boxes 6 in the storage bin 23, so that the robot can deliver the meal boxes 6 on one floor at one time, the lifting and transverse moving device 24 drives the bearing device 21 to move up, down, left and right, the bearing device 21 moves to a preset position of the storage bin 23, and the meal boxes 6 corresponding to the isolated workers are taken out.

Specifically, the storage bin 23 includes a storage frame 231, the storage frame 231 includes a plurality of connecting plates 2311 vertically arranged from left to right, an accommodating cavity 2312 for accommodating the lunch box 6 is formed between each two adjacent connecting plates 2311, and a tray frame 3 for supporting the lunch box 6 is arranged in the accommodating cavity 2312; the receiving device 21 is located at one side of the storage frame 231. Placing each meal box 6 on the corresponding tray frame 3 one by one, and facilitating the cooperation of the subsequent lifting and transverse moving device 24 and the telescopic driving device 22 to take down the meal boxes 6 on the tray frame 3; specifically, in order to arrange more lunch boxes 6 in the storage frame 231 in order, a plurality of tray frames 3 are arranged in the accommodating cavity 2312 at intervals from top to bottom, in order to arrange more lunch boxes 6 in the storage frame 231, the plurality of trays are arranged at equal intervals from top to bottom, each tray frame 3 comprises a first frame body 31 and a second frame body 32 which are connected between the adjacent connecting plates 2311, a space for the receiving device 21 to pass through is formed between the first frame body 31 and the second frame body 32, after the receiving device 21 is driven by the telescopic driving device 22 to move to the lower side of the corresponding first frame body 31 and second frame body 32, the lifting and transverse moving device 24 drives the receiving device 21 to move upwards, so that the lunch boxes 6 are separated from the first frame body 31 and the second frame body 32, and the telescopic driving device 22 drives the receiving device 21 to move outwards to take out the lunch boxes 6; specifically, in order to prevent the lunch box 6 from sliding down during the movement of the moving device 1, a limiting protrusion extends upwards from one side of the first rack 31 and the second rack 32 close to the receiving device 21.

Specifically, in order to keep the interior of the storage frame 231 clean and tidy, the storage frame 231 further includes an upper mounting plate 2313 connected to the top of each connecting plate 2311, a lower mounting plate connected to the bottom of each connecting plate 2311, and a movable storage door 2314 connected to one end of each connecting plate 2311 away from the receiving device 21, wherein the movable storage door 2314 is closed after the tray frame 3 is filled with the lunch boxes 6, and the movable storage door 2314 is opened when the lunch boxes 6 need to be placed again.

Specifically, as shown in fig. 4, the telescopic driving device 22 includes a lower layer telescopic device 221, a middle layer telescopic device 222 slidably connected to the lower layer telescopic device 221, an upper layer telescopic device 223 slidably connected to the middle layer telescopic device 222, and a control device 224 controlling the lower layer telescopic device 221, the middle layer telescopic device 222 and the upper layer telescopic device 223 to slide with respect to each other, the control device 224 controls the lower layer telescopic device 221, the middle layer telescopic device 222 and the upper layer telescopic device 223 to slide with respect to each other, so as to extend the telescopic length of the telescopic driving device 22, so that a worker does not need to place a lunch box 6 at a fixed position of the tray frame 3, can place the lunch box at a position close to the door of the tray frame 3, and can place the lunch box 6 at a position far from the door of the tray frame 3, so that the lunch box 6 can be placed more quickly and conveniently, and in order to avoid the lunch box 6 from falling off, baffles are respectively disposed on two sides of the telescopic driving device 22.

Specifically, the middle telescopic device 222 includes a middle telescopic plate 2221, an upper sliding roller set 2222 connected to the middle telescopic plate 2221 and slidably connected to the upper telescopic device 223, and a lower sliding roller set 2223 connected to the middle telescopic plate 2221 and slidably connected to the lower telescopic device 221; the upper layer expansion device 223 comprises an upper layer expansion plate 2231, the upper layer expansion plate 2231 is provided with an upper sliding rolling groove 2232 matched with the upper sliding roller group 2222, the lower layer expansion device 221 comprises a lower layer expansion plate 2211, and the lower layer expansion plate 2211 is provided with a lower sliding rolling groove 2212 matched with the lower sliding roller group 2223; specifically, the control device 224 includes a rack connected to the lower surface of the middle expansion plate 2221, a gear engaged with the rack, and a control motor for driving the rotation of the gear; the driving gear is matched with the rack after rotating by controlling the motor to drive the middle layer expansion plate 2221 to move, the middle layer expansion plate 2221 moves to enable the lower sliding roller group 2223 to rotate and move in the lower sliding roller slot 2212, and specifically, the lower sliding roller group 2223 comprises a plurality of first lower sliding wheels connected to one side of the middle layer expansion plate 2221 and a plurality of second lower sliding wheels connected to the other side of the middle layer expansion plate 2221; the upper sliding roller group 2222 includes a plurality of first upper sliding wheels coupled to one side of the middle telescopic plate 2221, and a plurality of second upper sliding wheels coupled to the other side of the middle telescopic plate 2221.

Specifically, as shown in fig. 5, the traverse-lift device 24 includes a traverse mechanism 241 for driving the support device 21 to traverse, and a lift mechanism 242 for driving the traverse mechanism 241 to move up and down; the transverse moving mechanism 241 comprises a transverse moving frame 2411, a transverse moving synchronous belt 2412 and a transverse moving motor 2413 for driving the transverse moving synchronous belt 2412 to transmit, the transverse moving synchronous belt 2412 is connected with a telescopic driving device 22, the telescopic driving device 22 is connected to the transverse moving frame 2411 in a sliding way, and the lifting mechanism 242 comprises a lifting frame 2421, a lifting synchronous belt 2422, a lifting chain 2423 and a lifting motor 2424 for driving the lifting synchronous belt 2422 to transmit; the lifting synchronous belt 2422 is vertically arranged and connected with the cross sliding frame 2411, the cross sliding frame 2411 is connected with the lifting frame 2421 in a sliding way, one end of the lifting chain 2423 is connected with the lifting frame 2421, the other end of the lifting chain 2423 is connected with the cross sliding frame 2411, through the transverse moving mechanism 241 and the lifting mechanism 242, the telescopic driving device 22 is moved to a predetermined position of the storage frame 231 for meal taking, the lifting motor 2424 drives the lifting synchronous belt 2422 to transmit, the lifting synchronous belt 2422 drives the transverse moving frame 2411 to move up and down, the transverse moving motor 2413 drives the transverse moving synchronous belt 2412 to transmit, the transverse moving synchronous belt 2412 drives the telescopic driving device 22 to move left and right on the transverse moving frame 2411, so that the telescopic driving device 22 can be moved to one side of each accommodating cavity 2312, in order to improve the connection stability of the telescopic driving device 22 and the transverse moving mechanism 241, a sliding rod is provided on the traverse frame 2411, and the telescopic driving device 22 is slidably connected to the sliding rod through a sliding block.

Specifically, as shown in fig. 2 and 6, the traveling device 1 includes a chassis 11, a traveling wheel 12 mounted at a lower end of the chassis 11, and a rotation driving device for driving the traveling wheel 12 to rotate; the upper surface of the chassis 11 is provided with a bottom plate 4, the meal delivery device 2 is connected to the upper surface of the bottom plate 4, the rotation driving device drives the travelling wheels 12 to rotate, the chassis 11 is driven to move to a preset position for meal delivery, and specifically, the rotation driving device is driven by a motor; specifically, in order to improve the overall strength and the aesthetic property, the meal delivery device further comprises a shell 7 covered on the meal delivery device 2, the shell 7 comprises a first side wall 71, a second side wall 72, a third side wall 73 and a top wall 74 which are connected in sequence, the bottom end of the shell 7 and one side corresponding to the movable storage door 2314 are provided with openings for opening the movable storage door 2314, and the second side wall 72 is provided with a meal delivery port 75 through which the meal box 6 passes; specifically, in order to control the telescopic amount of the supporting device 21 driven by the telescopic driving device 22, the device further comprises a first laser sensor which upwards detects the distance from the lunch box 6, a second laser sensor which detects the distance from the placing table to a third laser sensor which detects the distance from the movable storage door 2314, and the first laser sensor, the second laser sensor and the third laser sensor are all arranged on the telescopic driving device 22. Specifically, the intelligent control system includes an automatic navigation device that travels along a predetermined path and a PGV device 5 that detects an obstacle; the PGV device 5 scans the placing table to obtain related information, meanwhile, the second laser sensor detects whether the placing table has an obstacle or not, and when the obstacle is detected, an alarm is given; when no barrier exists, the lunch box 6 is placed on the placing table and then sent to the next room, after all the meal sending work is finished, the robot returns to the corresponding disinfection area to receive disinfection, and after the disinfection is finished, the meal sending work is repeated.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A non-contact automatic meal delivery robot is characterized by comprising a meal delivery system for delivering meal boxes; the meal delivery system comprises a travelling device, a meal delivery device connected to the travelling device and an intelligent control system for controlling the travelling device to move according to a preset path; the meal delivery device comprises a bearing device for bearing the meal boxes and a telescopic driving device for driving the bearing device to stretch.

2. A contactless automatic meal delivery robot according to claim 1, characterized in that: the meal delivery device further comprises a storage bin for storing the meal boxes and a lifting and transverse moving device for driving the bearing device to move to a preset position of the storage bin to bear the meal boxes.

3. A contactless automatic meal delivery robot according to claim 2, characterized in that: the storage bin comprises a storage frame, the storage frame comprises a plurality of connecting plates which are vertically arranged from left to right, an accommodating cavity for accommodating the lunch box is formed between every two adjacent connecting plates, and a tray frame for supporting the lunch box is arranged in the accommodating cavity; the bearing device is arranged on one side of the storage frame.

4. A contactless automatic meal delivery robot according to claim 3, characterized in that: the holding intracavity is equipped with a plurality of tray racks from last to interval down, tray rack is including connecting first support body and the second support body between each adjacent connecting plate, have the space that supplies the receiving device to pass through between first support body and the second support body.

5. A contactless automatic meal delivery robot according to claim 3, characterized in that: the storage frame further comprises an upper mounting plate connected to the top of each connecting plate, a lower mounting plate connected to the bottom of each connecting plate, and a movable storage door connected to one end, far away from the bearing device, of each connecting plate.

6. A contactless automatic meal delivery robot according to claim 1, characterized in that: the telescopic driving device comprises a lower layer telescopic device, a middle layer telescopic device in sliding connection with the lower layer telescopic device, an upper layer telescopic device in sliding connection with the middle layer telescopic device, and a control device for controlling the lower layer telescopic device, the middle layer telescopic device and the upper layer telescopic device to slide mutually.

7. The contactless automatic meal delivery robot according to claim 6, characterized in that: the middle-layer expansion device comprises a middle-layer expansion plate, an upper sliding roller group which is connected to the middle-layer expansion plate and is in sliding connection with the upper-layer expansion device, and a lower sliding roller group which is connected to the middle-layer expansion plate and is in sliding connection with the lower-layer expansion device; the upper layer expansion device comprises an upper layer expansion plate, the upper layer expansion plate is provided with an upper sliding rolling groove matched with the upper sliding roller train, the lower layer expansion device comprises a lower layer expansion plate, and the lower layer expansion plate is provided with a lower sliding rolling groove matched with the lower sliding roller train.

8. A contactless automatic meal delivery robot according to claim 2, characterized in that: the lifting and transverse moving device comprises a transverse moving mechanism for driving the supporting device to transversely move and a lifting mechanism for driving the transverse moving mechanism to lift; the transverse moving mechanism comprises a transverse moving frame, a transverse moving synchronous belt and a transverse moving motor for driving the transverse moving synchronous belt to transmit, the transverse moving synchronous belt is connected with a telescopic driving device, the telescopic driving device is connected to the transverse moving frame in a sliding mode, and the lifting mechanism comprises a lifting frame, a lifting synchronous belt, a lifting chain and a lifting motor for driving the lifting synchronous belt to transmit; the lifting synchronous belt is vertically arranged and connected with the transverse moving frame, the transverse moving frame is connected to the lifting frame in a sliding mode, one end of the lifting chain is connected with the lifting frame, and the other end of the lifting chain is connected with the transverse moving frame.

9. A contactless automatic meal delivery robot according to claim 1, characterized in that: the travelling device comprises a chassis, a travelling wheel arranged at the lower end of the chassis and a rotation driving device for driving the travelling wheel to rotate; the food delivery device is characterized in that a bottom plate is arranged on the upper surface of the base plate, and the food delivery device is connected to the upper surface of the bottom plate.

10. A contactless automatic meal delivery robot according to claim 1, characterized in that: the intelligent control system includes an automatic navigation device that travels along a predetermined path and a PGV device that detects an obstacle.

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