CN210260034U

CN210260034U - Full-automatic dish delivery device for dining room

Info

Publication number: CN210260034U
Application number: CN201921213660.2U
Authority: CN
Inventors: 李世平
Original assignee: Individual
Current assignee: Beijing Wudao Technology Co ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-04-07
Anticipated expiration: 2029-07-30

Abstract

The utility model relates to a full-automatic biography dish device in dining room, including promoting frame, power transport mechanism, food delivery subassembly, long slide rail, stopper, with the fixed subassembly of food delivery subassembly complex cutlery box, food delivery unit mount is on power transport mechanism, the top tilt up of long slide rail just extends to in promoting the frame, the bottom downward sloping of long slide rail extends to the outside of dining table and installs a plurality of equidistant distribution's stopper on it, the stopper is used for fixing a position cutlery box and sends the position and correspond the distribution according to the dining table position, long slide rail is single track spiral slide rail, the other end portion threaded connection of long slide rail has the stopper. The utility model discloses a single track spiral slide rail is the automatic food delivery of client, and occupation space is little, and the whole cost of manufacture of saving device, the stopper that sets up moreover, accurate location cutlery box delivery position, accurate delivery before client, the positioning accuracy is high.

Description

Full-automatic dish delivery device for dining room

Technical Field

The utility model relates to an automatic meal supply technical field, concretely relates to full-automatic dish device that passes in dining room.

Background

At present, service staff generally send food processed in a kitchen to a restaurant from a kitchen work area for customers to eat. The western-style restaurant generally calls a number to fetch the meal by a screen or replaces the meal with an APP code scanning order after the meal is ordered in the foreground or sent to a customer by a worker; however, the method has the following defects that 1, when a plurality of customers exist in a restaurant, waiters are busy, the labor intensity is high, and the customers can easily collide with each other to turn over the dishes in busy meal delivery, so that the customers can not have meals in time, and the labor intensity of a kitchen is increased, 2, if the number of the waiters is small, the dish delivery speed is relatively slow, the waiting time of the customers is relatively long, and the dining experience is not good; 3. if the number of the waiters is large, when the number of the diners is small, the labor force is easy to remain, and the operating cost of the restaurant is increased; 4. if the customer takes the meal by oneself, the customer needs to pay attention to the front desk at any time or queue for waiting for the meal at the front desk, so that the whole dining experience is greatly reduced; therefore, an automatic meal supply system is developed in the prior art, but the existing automatic meal supply system cannot enable a meal box to be accurately positioned on a dining table of a customer in the meal delivery process, and meanwhile, the cost is increased, the occupied space is large, the inside of a dining room is crowded, and the decorative effect inside the dining room is influenced.

SUMMERY OF THE UTILITY MODEL

For solving the problem that prior art exists, the utility model provides a full-automatic biography dish device in dining room adopts the single track spiral slide rail to send the meal for client's automation, and occupation space is little, and the whole cost of manufacture of economizer, the stopper that sets up moreover, accurate location cutlery box delivery position, accurate delivery before client, the positioning accuracy is high.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a full-automatic biography dish device in dining room, is including promoting frame, power transport mechanism installs on promoting the frame, still includes food delivery subassembly, long slide rail, stopper, and the fixed subassembly of food box of food delivery subassembly complex, food delivery subassembly is installed on power transport mechanism, the top tilt up of long slide rail just extends to in promoting the frame, the bottom downward sloping of long slide rail extends to the outside of dining table and installs a plurality of stoppers side by side on it, stopper is used for fixing a position cutlery box and sends the position and correspond the distribution according to the dining table position, long slide rail is single track spiral slide rail, the other end tip threaded connection of long slide rail has the stopper, the fixed subassembly of food box can follow the automatic sliding of the orbit of long slide rail under self action of gravity.

It is preferred in any one of the above-mentioned schemes, the stopper include with long slide rail complex shell, electro-magnet, be equipped with the opening on the both sides wall of shell respectively, it blocks the piece to rotate to be connected with on the opening, it is fixed with the swash plate on the inside wall of piece to block, the electro-magnet is fixed in the shell, telescopic link end on the electro-magnet is fixed with the push pedal with swash plate complex, the push pedal promotes under the electro-magnet drive that the swash plate makes two on the shell block the piece and open or close simultaneously.

In any of the above schemes, preferably, a spring is fixed on the inner side wall of the blocking piece, one end of the spring is fixedly connected with the inner wall of the housing, the spring is in a stretching state, the inclined plate is always contacted with the end part of the push plate under the action of the spring, and when the blocking piece is in a closing state, the outer surface of the blocking piece is flush with the outer surface of the housing; the inclined plate is of a right-angled triangle structure, and the inclined surface of the inclined plate is in contact with the end part of the push plate.

It is preferred in any of the above-mentioned schemes, the food delivery subassembly includes first backup pad, short slide rail, bolt, first backup pad is fixed in on the power transport mechanism, the top of first backup pad articulates there is the hook plate, the hook plate is S type structure, the one end of first backup pad is fixed short slide rail, short slide rail and long slide rail cooperation make the fixed subassembly of cutlery box can follow short slide rail and slide to long slide rail, the bolt is installed at the top that promotes the frame, and the one end of hook plate can contact with the tip of bolt at the removal in-process.

Preferably in any of the above schemes, the lunch box fixing component comprises a sliding sleeve in sliding fit with the long sliding rail and the short sliding rail, and a lunch box is placed, the sliding sleeve is fixed at the top of the lunch box, the top of the sliding sleeve is provided with a socket into which the end of the hook plate is inserted, a notch is arranged on one side wall of the sliding sleeve, the notch extends to the bottom of the sliding sleeve, a lunch box placing opening is arranged on one side wall of the lunch box, and a switch door is arranged on the lunch box placing opening.

In any of the above schemes, preferably, the two ends of the lunch box placing opening are respectively connected with the switch door through hinges, and the switch door is fixed with the lunch box through a magnet.

In any of the above aspects, preferably, the power transmission assembly is a timing belt module.

In any of the above solutions, preferably, a top and a bottom of a sidewall of the lifting frame are respectively provided with a photoelectric sensor.

In any of the above schemes, preferably, an upright is disposed in the spiral portion of the long slide rail, and the spiral portion of the long slide rail is fixedly connected with the upright.

In any of the above schemes, preferably, an electric control cabinet is installed at the bottom of the lifting frame, a PLC controller and timers which are the same in number as the stoppers and are in one-to-one correspondence are installed in the electric control cabinet, a button group is installed at the bottom of one side wall of the lifting frame, the button group includes a meal delivery button, a return-to-zero button, a manual control button, a power button and meal box positioning buttons which are the same in number as the stoppers and are in one-to-one correspondence, and the button group, the photoelectric sensor, the electromagnet, the motor and the timers are all electrically connected with the PLC controller.

Compared with the prior art, the utility model provides a full-automatic dish device that passes in dining room has following beneficial effect:

1. the long slide rail is set to be the single-track spiral slide rail and is in sliding fit with the slide sleeve, so that the lunch box fixing component can automatically slide on the long slide rail, and the lunch box fixing device has the advantages of small occupied space and low manufacturing cost;

2. through the arrangement of the meal delivery assembly, one end of the hook plate is tilted by utilizing a lever principle in the meal delivery process of the meal delivery assembly, so that the hook plate is separated from the sliding sleeve, and the meal box fixing assembly automatically slides from the short sliding rail to the long sliding rail, so that meal delivery is realized;

3. the power transmission mechanism adopts synchronous belt transmission, the whole noise is small, the sliding sleeve is provided with the pulley, the sliding of the sliding sleeve is convenient, the sliding sleeve is provided with the notch, the sliding sleeve is not blocked by the connecting part of the long sliding rail and the upright post when sliding on the long sliding rail, and the sliding of the sliding sleeve is ensured to be smooth.

Drawings

Fig. 1 is a schematic overall structure diagram of a preferred embodiment of the fully automatic dish delivery device for a restaurant according to the present invention;

FIG. 2 is a schematic structural view of the stopper mounted on the long slide rail in the embodiment shown in FIG. 1;

FIG. 3 is a schematic view of the structure of the stopper in the embodiment shown in FIG. 1;

FIG. 4 is a schematic diagram of the distribution structure of the electromagnets and the blocking pieces in the embodiment shown in FIG. 3;

FIG. 5 is a schematic view of the power transmission mechanism and the meal delivery assembly mounted on the lifting frame in the embodiment of FIG. 1;

FIG. 6 is a front view of the embodiment shown in FIG. 5;

FIG. 7 is a schematic diagram of the structure of the food delivery assembly of the embodiment of FIG. 6;

FIG. 8 is a schematic view of the lunch box fixing assembly in the embodiment shown in FIG. 1;

FIG. 9 is a left side view of the embodiment of FIG. 8;

FIG. 10 is a schematic view showing the structure of the magnet mounting position in the embodiment shown in FIG. 8;

figure 11 is a schematic structural diagram of the timing belt module in the embodiment shown in figure 1.

The figures are labeled as follows: 1. a long slide rail; 2. placing a lunch box; 3. a column; 4. lifting the frame; 5. a power transmission mechanism; 6. an electric control cabinet; 7. a dining table; 8. a stopper; 9. a blocking sheet; 10. a sloping plate; 11. an electromagnet; 12. pushing the plate; 13. a bolt; 14. a hook plate; 15. a first support plate; 16. a sliding table; 17. a short slide rail; 18. a sliding sleeve; 19. a notch; 20. placing the lunch box into the opening; 21. opening and closing the door; 22. a pulley; 23. a motor; 24. a housing; 25. a guide rail; 26. and a magnet.

Detailed Description

In order to further understand the inventive content of the present invention, the present invention will be explained in detail with reference to the specific embodiments.

As shown in fig. 1-11, an embodiment of the fully automatic dish delivering device for a restaurant according to the present invention comprises a lifting frame 4 and a power transmission mechanism 5, the power transmission mechanism 5 is arranged on the lifting frame 4 and also comprises a meal delivery component, a long slide rail 1, a stopper 8 and a meal box fixing component matched with the meal delivery component, the meal delivery assembly is arranged on a power transmission mechanism 5, the top end of the long slide rail 1 inclines upwards and extends into the lifting frame 4, the bottom end of the long slide rail 1 extends to the outside of the dining table 7 in a downward inclined way and is provided with a plurality of stoppers 8 which are arranged side by side, the stoppers 8 are used for positioning the delivery position of the lunch box and are correspondingly distributed according to the position of the dining table 7, the long slide rail 1 is a single spiral slide rail, for example, the long slide rail is of a hollow structure, the cross section of the long slide rail 1 is a rectangular ring structure, and the end part of the other end of the long slide rail 1 is in threaded connection with a stop block. Specifically, the other end fixing of long slide rail 1 has the connecting block, threaded connection has the piece that blocks on the connecting block, the fixed subassembly of cutlery box can slide along the orbit of long slide rail is automatic under self action of gravity, adopts single track spiral slide rail to send meal, compares in prior art's two-way slide rail, has saved the cost of manufacturing material, reduces space occupation area, has improved space utilization, the top tilt up and the bottom downward sloping of long slide rail 1, all be convenient for the automatic of the fixed subassembly of cutlery box on long slide rail 1 to slide, the automatic meal of being convenient for, block the piece and be used for blockking the sliding of the fixed subassembly of cutlery box, the manual work of being convenient for takes away the fixed subassembly of cutlery box.

Stopper 8 includes with 1 complex shell 24 of long slide rail, electro-magnet 11, be equipped with the opening on the both sides wall of shell 24 respectively, it is connected with and blocks piece 9 to rotate on the opening, it is fixed with swash plate 10 on the inside wall of piece 9 to block, electro-magnet 11 is fixed in the shell 24, telescopic link end on the electro-magnet 11 is fixed with push pedal 12 with swash plate 10 complex, push pedal 12 pushes down swash plate 10 under the drive of electro-magnet 11 and makes two on the shell 24 block that piece 9 opens simultaneously or close. The outer shape of the shell 24 is matched with the long slide rail 1, so that the lunch box fixing component can freely slide on the shell 24. Through setting up stopper 8, can make the accurate landing of fixed subassembly of cutlery box to appointed position, make things convenient for customer's getting meal, set up a plurality of stoppers 8 on the long slide rail 1 moreover, stopper 8 corresponds the distribution according to customer's 7 positions of dining table, makes a long slide rail 1 can carry the cutlery box to a plurality of dining tables 7, reduces the number setting of long slide rail 1, practices thrift the cost and reduces space area occupied. The electromagnet is a push-pull electromagnet, and the type of the electromagnet can be EML-0530B.

A spring (not shown in the figure) is fixed on the inner side wall of the blocking piece 9, one end of the spring is fixedly connected with the inner wall of the shell 24, the spring is in a stretching state, the inclined plate 10 is always contacted with the end part of the push plate 12 under the action of the spring, and when the blocking piece 9 is in a closing state, the outer surface of the blocking piece 9 is flush with the outer surface of the shell 24; the inclined plate 10 is in a right-angled triangle structure, and the inclined surface of the inclined plate 10 is in contact with the end part of the push plate 12. The electro-magnet 11 promotes push pedal 12 and outwards moves the in-process, because the inclined plane of swash plate 10 contacts with push pedal 12 all the time under the spring action, so when push pedal 12 outwards moved, it opens to block piece 9 outside to can block the slip of the fixed subassembly of cutlery box, electro-magnet 11 drives push pedal 12 reset process, it automatically reset under the spring reset effect to block piece 9, thereby make and block the outside surface of piece 9 and flush mutually with the outside surface of shell 24, the fixed subassembly of cutlery box of being convenient for can be smooth slide on shell 24.

Food delivery subassembly includes first backup pad 15, short slide rail 17, bolt 13, first backup pad 15 is fixed in on the power transmission subassembly, the top of first backup pad 15 articulates there is hook plate 14, hook plate 14 is S type structure, first backup pad 15 'S one end is fixed short slide rail 17, first backup pad 15' S tip pass through the second backup pad and are connected with short slide rail 17 bottom, short slide rail 17 makes the fixed subassembly of cutlery box can slide to long slide rail 1 from short slide rail 17 automatically under the action of gravity with long slide rail 1 cooperation, and short slide rail 17 slope sets up promptly, and is the same with the incline direction on long slide rail 1 top, bolt 13 is installed at lifting frame 4 'S top, and hook plate 14' S one end can move the in-process and the tip contact of bolt 13. The power transmission mechanism 5 drives the meal delivery assembly to move upwards, so that one end of the hook plate 14 is contacted with the bottom of the bolt 13, when the hook plate 14 continues to move upwards, the bolt 13 extrudes the hook plate 14, the other end of the hook plate 14 is tilted by utilizing the lever principle, so that the hook plate is separated from the meal box fixing assembly, and the meal box fixing assembly slides downwards to the long slide rail 1 under the action of gravity.

The lunch box fixing component comprises a sliding sleeve 18 and a lunch box 2 which are in sliding fit with the long sliding rail 1 and the short sliding rail 17, the sliding sleeve 18 is fixed at the top of the lunch box 2, when the cross section of the long sliding rail is of a rectangular structure, the sliding sleeve 18 matched with the long sliding rail is of a rectangular ring structure, the top of the sliding sleeve 18 is provided with a socket into which one end of the hook plate 14 is inserted, one side wall of the sliding sleeve 18 is provided with a notch 19, the notch 19 extends to the bottom of the sliding sleeve 18, when the sliding sleeve 18 slides on the long sliding rail 1, the notch 19 is positioned at the inner side of the long sliding rail 1, the inner wall of the sliding sleeve 18 is provided with a pulley 22, and when the sliding sleeve 18 is placed on the long sliding rail 1 and the short sliding; a lunch box placing opening 20 is formed in one side wall of the lunch box placing body 2, and a switch door 21 is arranged on the lunch box placing opening 20. The lunch box 2 is provided with air holes, the inner wall of the top of the sliding sleeve 18 and the side wall opposite to the notch 19 are respectively provided with two groups of pulleys 22, the position of the bottom wall in the sliding sleeve 18, which is far away from the notch 19, is provided with a group of pulleys 22, the inner wall of the sliding sleeve 18 on the square notch 19 is provided with a group of pulleys 22, and the number of each group of pulleys 22 is two.

The two ends of the lunch box placing opening 20 are respectively connected with the switch door 21 through hinges, and the switch door 21 is fixed with the lunch box placing 2 through the magnet 26. Specifically, install a plurality of mutual adsorbed magnet 26 on switch door 21 and the relative lateral wall of putting cutlery box 2 respectively, switch door 21 passes through magnet 26's absorption and puts cutlery box 2 fixed, has a certain interval between two switch doors 21, forms perspective mouth, and the customer of being convenient for watches inside cutlery box.

The power transmission subassembly is the hold-in range module, the hold-in range module includes slip table 16, guide rail 25, motor 23, hold-in range, slip table 16 and guide rail 25 sliding connection, slip table 16 and 15 fixed connection of first backup pad, slip table 16 and hold-in range fixed connection, motor 23 drive hold-in range makes slip table 16 slide on guide rail 25, guide rail 25 is fixed in promoting frame 4, connects the action wheel on the output shaft of motor 23, installs the one end of keeping away from the action wheel at guide rail 25 from the driving wheel, and the action wheel passes through the hold-in range and is connected from the driving wheel. It should be noted that the synchronous belt module is a commercially available product, and the specific structure and the operation principle thereof are prior art for those skilled in the art, and therefore, detailed description thereof is omitted here.

Photoelectric sensors are respectively installed at the top and the bottom of one side wall of the lifting frame 4, after one end of the hook plate 14 abuts against the bolt 13 in the upward movement process of the lunch box fixing component, the lever principle is utilized, so that after the other end of the hook plate 14 inserted in the socket is extracted, the light of the photoelectric sensor at the top of the lifting frame 4 can be shielded by the sliding table 16.

The upright post 3 is arranged in the spiral part of the long slide rail 1, and the spiral part of the long slide rail 1 is fixedly connected with the upright post 3. The spiral position inside wall of long slide rail 1 is through a plurality of stationary blades and 3 fixed connection of stand, and stand 3 not only is used for fixed long slide rail 1, can install colored lamp on the surface on the stand 3 moreover, plays and decorates pleasing to the eye effect.

An electric control cabinet 6 is installed at the bottom of the lifting frame 4, a PLC controller and timers with the same number as the stoppers 8 and in one-to-one correspondence are installed in the electric control cabinet 6, a button group is installed at the bottom of one side wall of the lifting frame 4 and comprises a meal delivery button, a zero return button, a manual control button, a power supply button and meal box positioning buttons with the same number as the stoppers 8 and in one-to-one correspondence, and the button group, the photoelectric sensor, the electromagnet 11, the motor 23 and the timers are all electrically connected with the PLC controller. The PLC controller may be of a type of Siemens S7-300, but is not limited to this. The food delivery button is used for driving the food delivery assembly to move up and down by the power transmission mechanism 5, so that the food box fixing assembly is conveyed to a position corresponding to the long slide rail 1, the zero returning button is used for enabling the food delivery assembly to return to zero, the power supply button is used for electrifying the whole device, the food box positioning button numbers according to the stopper 8, one of the food box positioning buttons is pressed during food delivery, and the corresponding stopper 8 is opened.

The working principle of the embodiment is as follows: opening the switch door 21, manually putting the lunch box into the lunch box 2, closing the switch door 21, fixing the switch door 21 and the shell 24 through the magnet 26, after putting the meal, sleeving the sliding sleeve 18 on the short sliding rail 17, because the short sliding rail 17 at the gap 19 is fixedly connected with the first supporting plate 15 through the second supporting plate, when the sliding sleeve 18 slides, the second supporting plate can not block, sleeving the sliding sleeve 18 on the short sliding rail 17, at the moment, one end of the hook plate 14 is inserted into the socket on the sliding sleeve 18, so that the sliding sleeve 18 can not move on the short sliding rail 17, then pressing the stopper 8 corresponding to the dining table 7 to be sent, pressing the meal sending button and the lunch box positioning button corresponding to the stopper 8, starting the PLC controller motor 23 and the electromagnet 11, the electromagnet 11 pushing the push plate 12 to move outwards, under the action of the push plate 12 and the inclined plate 10, making the stopper 9 be pulled outwards, and timing with the timer corresponding to the stopper 8, the synchronous belt of the motor 23 rotates to make the meal delivery assembly move upwards along the direction of the long slide rail 1, namely the meal box fixing assembly drives the meal box to move upwards, one end of the hook plate 14 contacts with the bottom of the bolt 13 in the process of moving upwards, in the process of continuing to move, the hook plate 14 is extruded by the bolt 13, the other end of the hook plate 14 is pulled out from the socket by utilizing the lever principle, the short slide rail 17 just matches with the long slide rail 1 while pulling out, the sliding table 16 just shields the light generated by the photoelectric sensor at the top of the lifting frame 4, the photoelectric sensor transmits a signal to the PLC controller, the PLC controller controls the motor 23 to rotate reversely, the motor 23 drives the meal delivery assembly to automatically reset until the sliding table 16 shields the light emitted by the photoelectric sensor at the bottom of the lifting frame 4, at the moment, the PLC controller controls the motor 23 to stop, the automatic resetting function is realized, after the hook plate 14 is separated from, the meal box fixing component automatically slides from the short slide rail 17 to the long slide rail 1 under the action of gravity until the sliding sleeve 18 slides to the corresponding stopper 8 part and is stopped by the stopping sheet 9 and can not move, at this time, a customer can open the switch door 21 to take out the meal box, then the switch door 21 is closed, the whole time is within the time counted by the timer, when the timer reaches the preset time, the PLC controller controls the electromagnet 11 to reset, the timer is reset, the blocking piece 9 resets under the action of the spring, under the condition that the blocking piece 9 does not block, the empty meal box fixing component automatically slides to the tail end of the long slide rail 1 until touching the blocking block or other meal box fixing components, and when the empty meal box fixing component is taken away manually, the blocking block is rotated to separate the blocking block from the long slide rail 1, and a plurality of empty lunch box fixing components are taken away, so that the automatic meal supply function is completed.

Compared with the prior art, the embodiment has the following beneficial effects:

set up to single track spiral slide rail and cross-section for the rectangle structure through with long slide rail, and with sliding sleeve sliding fit, can make the fixed subassembly of cutlery box slide on long slide rail automatically, it is little to have occupation space, the advantage of low manufacture cost, setting through the stopper, make the fixed subassembly of cutlery box can accurate landing to the customer's dining table that corresponds, it is accurate to fix a position, make things convenient for customer's the meal of getting, and the number of stopper is a plurality of, can carry the cutlery box to a plurality of different dining tables on the long slide rail of being convenient for, reduce the full-automatic dish device that passes in dining room and set up the number at the dining room, it is little to have occupation space equally, the advantage of low manufacture.

It will be understood by those skilled in the art that any combination of the elements of the present invention, including the summary and detailed description of the invention provided in the foregoing description and illustrated in the accompanying drawings, is not to be considered limiting in scope and in order to make the description more concise, and not to describe every element of the combination. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a full-automatic biography dish device in dining room, includes lifting frame, power transmission mechanism installs on lifting frame, its characterized in that: still include food delivery subassembly, long slide rail, stopper, with the fixed subassembly of food delivery subassembly complex cutlery box, the food delivery subassembly is installed on power transmission mechanism, the top tilt up of long slide rail just extends to in promoting the frame, the bottom downward sloping of long slide rail extends to the outside of dining table and installs a plurality of stoppers side by side on it, the stopper is used for fixing a position cutlery box and reaches the position and corresponds the distribution according to the dining table position, long slide rail is single track spiral slide rail, the other end tip threaded connection of long slide rail has the stopper, the fixed subassembly of cutlery box can slide along the orbit automation of long slide rail under self action of gravity.

2. The fully automatic dish delivery device of a restaurant according to claim 1, wherein: the stopper include with long slide rail complex shell, electro-magnet, be equipped with the opening on the both sides wall of shell respectively, it blocks the piece to rotate to be connected with on the opening, it is fixed with the swash plate on the inside wall of piece to block, the electro-magnet is fixed in the shell, telescopic link end on the electro-magnet is fixed with the push pedal with swash plate complex, the push pedal promotes under the electro-magnet drive that two on the swash plate messenger shell block the piece and open or close simultaneously.

3. The fully automatic dish delivery device of a restaurant according to claim 2, wherein: a spring is fixed on the inner side wall of the blocking piece, one end of the spring is fixedly connected with the inner wall of the shell, the spring is in a stretching state, the inclined plate is always contacted with the end part of the push plate under the action of the spring, and when the blocking piece is in a closing state, the outer surface of the blocking piece is flush with the outer surface of the shell; the inclined plate is of a right-angled triangle structure, and the inclined surface of the inclined plate is in contact with the end part of the push plate.

4. The fully automatic dish delivery device of a restaurant according to claim 2, wherein: the food delivery assembly comprises a first supporting plate, a short sliding rail and a bolt, the first supporting plate is fixed on the power rotating mechanism, the top of the first supporting plate is hinged with a hook plate, the hook plate is of an S-shaped structure, one end of the first supporting plate is fixed with the short sliding rail, the short sliding rail and the long sliding rail are matched to enable the food box fixing assembly to slide to the long sliding rail from the short sliding rail, the bolt is installed at the top of the lifting frame, and one end of the hook plate can be in contact with the end of the bolt in the moving process.

5. The fully automatic dish delivery device of a restaurant according to claim 4, wherein: the fixed subassembly of cutlery box includes with the equal sliding fit's of long slide rail and short slide rail sliding sleeve, put the cutlery box, the sliding sleeve is fixed in the top of putting the cutlery box, the socket that makes the tip of hook plate inject is seted up at the top of sliding sleeve, be equipped with the breach on one side wall of sliding sleeve, the breach extends to the bottom of sliding sleeve, it puts the mouth to be equipped with the cutlery box on one side wall of cutlery box to put, the cutlery box is put and is equipped with the switch door in the mouth.

6. The fully automatic dish delivery device of a restaurant according to claim 5, wherein: the two ends of the lunch box placing opening are respectively connected with the switch door through hinges, and the switch door is fixed with the lunch box through a magnet.

7. The fully automatic dish delivery device of a restaurant according to claim 4, wherein: the power transmission assembly is a synchronous belt module.

8. The fully automatic dish delivery device of a restaurant according to claim 7, wherein: photoelectric sensors are respectively arranged at the top and the bottom of one side wall of the lifting frame.

9. The fully automatic dish delivery device of a restaurant according to any one of claims 1-8, wherein: the spiral part of the long slide rail is internally provided with an upright post, and the spiral part of the long slide rail is fixedly connected with the upright post.

10. The fully automatic dish delivery device of a restaurant according to claim 8, wherein: the electric control cabinet is installed at the bottom of the lifting frame, the PLC controller and the timers which are the same in number and correspond to the stoppers one by one are installed in the electric control cabinet, a button group is installed at the bottom of one side wall of the lifting frame and comprises a meal delivery button, a zero return button, a manual control button, a power supply button and meal box positioning buttons which are the same in number and correspond to the stoppers one by one, and the button group, the photoelectric sensor, the electromagnet, the motor and the timers are all electrically connected with the PLC controller.