CN210832669U - vending refrigerator - Google Patents

Abstract

The utility model discloses an automatic vending refrigerator, which comprises a main body, a refrigerating unit and a heating microwave oven. The main body is provided with a conveying assembly for placing and conveying the lunch box; The second conveying assembly for conveying the lunch box in the horizontal direction; the second conveying assembly is arranged at the lower end of the first conveying assembly, and receives the lunch box conveyed there by the first conveying assembly; the interior of the heating microwave oven is formed as a heating chamber, and the output of the second conveying assembly The end is close to the meal end cover of the heating microwave oven and the lunch box is transported into the heating cavity. The refrigerator of the utility model is integrated with a refrigerating unit and a heating microwave oven. When the boxed lunch is stored, the boxed lunch in the main body is kept fresh at a low temperature by the refrigerating unit, so as to ensure that the boxed lunch can be stored for a longer time. Heating the lunch box to ensure that the lunch box meets the temperature requirements when eating.

Description

vending refrigerator

technical field

The utility model relates to the technical field of dining utensils, in particular to an automatic vending refrigerator.

Background technique

Food, clothing, housing and transportation have always been the things people pay more attention to, and food is also an indispensable thing for people's life and entertainment. With the development of science and technology, people have more and more opportunities to travel and play, and box lunch is the most economical food. When people travel, there will be a flight attendant on the train who will push a car with box lunch for users to buy; and In shopping malls, parks and other places, there are also business points that sell box lunches, and many sales points in the office area also sell box lunches. However, it is not difficult to find through actual inspection that the current stage of the sale of lunch boxes is too traditional, and can no longer meet people's fast-paced life, and in some cases, the lunch box cannot be kept warm, resulting in the user's purchased box lunch in an ice-cold state. This will directly affect the user's appetite and directly threaten people's health.

Vending machines are the product of technological development. They realize unmanned sales and provide a cold or warm environment according to actual requirements to meet the use of different groups of people. Most of the vending machines at this stage are for the purchase of medical supplies or beverages. A device that can automatically sell box lunches. Therefore, in response to this technical problem, those skilled in the art urgently need to develop an automatic vending machine that can keep cold and heat box lunches, so that it can provide users with timely and convenient food suitable for consumption. Box lunch to improve user experience.

Utility model content

The utility model provides an automatic vending refrigerator with novel structure, realizing box lunch safety and heating, and convenient operation.

In order to achieve the above object, the utility model provides the following technical solutions:

The automatic vending refrigerator of the present utility model comprises:

a main body, the main body has a box structure, the upper part of the main body is hollow, and the hollow structure is formed as a accommodating cavity for the lunch box;

a refrigeration unit, the refrigeration unit is integrated in the lower part of the main body, and the refrigeration unit is communicated with the accommodating cavity to protect the temperature of the lunch box placed in the accommodating cavity;

a heating microwave oven integrated in the lower part of the main body;

The main body has a conveying assembly for placing and conveying the lunch box;

The conveying assemblies are respectively a first conveying assembly for conveying the lunch box in a vertical direction, and a second conveying assembly for conveying the lunch box in a horizontal direction;

the second conveying assembly is arranged at the lower end of the first conveying assembly, and receives the lunch box conveyed there by the first conveying assembly;

The interior of the heating microwave oven is formed as a heating cavity, and the heating microwave oven has a meal end cover opened toward the inside of the main body, and a meal outlet end cover opened toward the outside of the main body;

The output end of the second conveying assembly is close to the meal end cover of the heating microwave oven and transports the lunch box into the heating cavity.

Further, the first transmission assembly includes an upper transmission shaft fixed on the upper end of the main body and extending in the horizontal direction, and a lower transmission shaft fixed at the lower end of the main body and extending in the horizontal direction;

A transmission chain is connected in transmission between the upper transmission shaft and the lower transmission shaft;

A drive motor is installed at the end of the upper transmission shaft and/or the lower transmission shaft, and the driving motor drives the upper transmission shaft and/or the lower transmission shaft to rotate to drive the transmission chain in a vertical direction the transmission movement;

The drive motor is a stepping motor;

A plurality of sets of box lunch racks are arranged at intervals along the vertical direction of the transmission chain on one side of the transmission chain close to the second transmission assembly, and the box lunches are placed on the box lunch racks;

The first conveying assembly is driven by the driving motor to sequentially convey the lunch boxes placed on the lunch box racks to the second conveying assembly.

Further, the second conveying assembly is a conveying belt arranged horizontally at the lower part of the main body;

Each group of the box lunch racks has two storage boards separated from each other, and both ends of the box lunch are supported by the storage boards;

The width of the conveyor belt is not greater than the gap between the two storage boards;

When the drive motor drives the conveying assembly to move, the box lunch rack moves downward, and the storage board passes along the side of the conveyor belt, and the lunch box placed on the box lunch rack is transferred to the conveyor belt ;

The conveyor belt is driven by a motor;

The conveyor belt transports the lunch box placed thereon into the heating microwave oven for heating in a horizontal direction.

Further, the heating microwave oven includes a microwave oven case, and a side of the microwave oven case close to the second conveying assembly has a dining end cover that can be flipped upward and opened, and the microwave oven case is away from the second conveying assembly. It has a meal-out end cover that can be flipped upwards and opened;

A microwave heating component is embedded in the microwave oven box;

An electric support rod is installed on the side of the microwave oven box close to the meal end cover, the cylinder body of the electric support rod is hinged with the microwave oven box body, and the cylinder rod of the electric support rod is hinged with the meal end cover ;

The cylinder rod of the electric support rod extends to drive the meal end cover to turn over and open, and the cylinder rod of the electric support rod retracts to drive the meal end cover to turn over and close.

Further, the refrigerator is integrated with a controller, a door is opened and closed on the front side of the main body, and a display screen electrically connected to the controller is embedded in the door;

The controller controls the operation of the drive motor and the conveyor;

The controller is electrically connected with the heating microwave oven to control the heating microwave oven to work.

Further, a first sensor is installed at the intersection of the first transmission assembly and the second transmission assembly, and a second sensor is installed in the microwave oven box;

The first sensor is electrically connected to the controller, and the first sensor is used to detect the state of the first conveying assembly delivering the lunch to the second conveying assembly, and to send the location of the lunch to the controller Signal;

The second sensor is electrically connected to the controller, and the second sensor is used to detect the state that the second conveying assembly transports the lunch to the heating microwave oven, and sends a position signal of the lunch to the controller.

In the above-mentioned technical scheme, an automatic vending refrigerator provided by the present utility model has the following beneficial effects:

1. The refrigerator of the present invention integrates a refrigerating unit and a heating microwave oven. When the boxed lunch is stored, the boxed lunch in the main body is kept fresh at a low temperature through the refrigerating unit, so as to ensure that the boxed lunch can be stored for a longer time. The microwave oven heats the corresponding boxed lunch to ensure that the boxed lunch meets the edible temperature requirements when eating;

2. The refrigerator of the present invention is designed with a first conveying assembly and a second conveying assembly, and the cooperation of the two can smoothly convey the prepared lunch to the heating microwave oven for subsequent heating and consumption. The conveying structure is simple, but the conveying effect is good.

Description of drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the accompanying drawings that need to be used in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only in the present invention For some of the described embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings.

1 is a schematic structural diagram of an automatic vending refrigerator disclosed in an embodiment of the present utility model;

FIG. 2 is a front view one of the automatic vending refrigerator disclosed in the embodiment of the present utility model;

3 is a second front view of the automatic vending refrigerator disclosed in the embodiment of the present utility model;

4 is a side view of the automatic vending refrigerator disclosed in the embodiment of the present utility model;

5 is a first structural schematic diagram of a heating microwave oven for an automatic vending refrigerator disclosed in an embodiment of the present utility model;

6 is a second structural schematic diagram of a heating microwave oven for an automatic vending refrigerator disclosed in an embodiment of the present utility model;

7 is a third structural schematic diagram of a heating microwave oven for an automatic vending refrigerator disclosed in an embodiment of the present utility model;

8 is an electrical schematic diagram 1 of the automatic vending refrigerator disclosed in the embodiment of the present utility model;

9 is a second electrical schematic diagram of the automatic vending refrigerator disclosed in the embodiment of the present utility model;

10 is a block diagram of the control principle of the controller of the automatic vending refrigerator disclosed in the embodiment of the present utility model;

11 is a block diagram of the control principle of the refrigeration unit of the automatic vending refrigerator disclosed in the embodiment of the present utility model;

FIG. 12 is a flowchart of a control process of an automatic vending refrigerator disclosed in an embodiment of the present invention.

Description of reference numbers:

1. Main body; 2. Refrigeration unit; 3. Heating microwave oven; 5. Second transmission assembly; 6. Lunch box;

101, door; 102, display screen;

301, microwave oven box; 302, meal end cover; 303, meal outlet end cover; 304, electric support rod; 305, inward conveyor belt; 306, second sensor;

401, drive motor; 402, upper transmission shaft; 403, transmission chain; 404, storage board; 405, lower transmission shaft;

501. A first sensor.

Detailed ways

In order to make those skilled in the art better understand the technical solutions of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

Refer to Figures 1 to 12;

The vending refrigerator of this embodiment includes:

The main body 1, the main body 1 has a box structure, the upper part of the main body 1 is hollow, and the hollow structure is formed as an accommodating cavity for the lunch box 6;

Refrigeration unit 2, the refrigeration unit 2 is integrated in the lower part of the main body 1, and the refrigeration unit 2 is communicated with the accommodating cavity to protect the temperature of the lunch box 6 placed in the accommodating cavity;

The heating microwave 3 is integrated in the lower part of the main body 1;

The main body 1 has a conveying assembly for placing and conveying the lunch box 6;

The conveying assemblies are respectively a first conveying assembly for conveying the lunch box 6 in a vertical direction, and a second conveying assembly 5 for conveying the lunch box 6 in a horizontal direction;

The second conveying assembly 5 is arranged at the lower end of the first conveying assembly, and receives the lunch box 6 conveyed there by the first conveying assembly;

The interior of the heating microwave oven 3 is formed as a heating cavity, and the heating microwave oven 3 has a dining end cover 302 that opens toward the inside of the main body 1 , and a dining end cover 302 that opens toward the outside of the main body 1 ;

The output end of the second conveying assembly 5 is close to the meal end cover 302 of the heating microwave oven 3 and transports the lunch box 6 into the heating chamber.

Specifically, the present embodiment discloses an automatic vending refrigerator that is applied to any place. The most important technology that is different from other similar vending machines is that the vending refrigerator is mainly used to sell box lunches 6 . Due to the particularity of box lunches 6 , its The lunch box 6 needs to be kept fresh at a low temperature when it is not eaten. Therefore, a refrigeration unit 2 is integrated in the lower part of the main body 1. The refrigeration unit 2 is similar to the structure inside the refrigerator in the prior art, and is connected with the main body 1 to provide low-temperature gas. The temperature in the accommodating cavity of the main body 1 is lowered by means of heat exchange, so as to achieve the purpose of cryogenic preservation. In addition, the lunch box 6 needs to be heated when it is eaten. Therefore, a heating microwave oven 3 capable of heating the lunch box 6 is integrated in the lower part of the main body 1, and a conveying assembly capable of transporting the lunch box 6 into the heating microwave oven 3 is also arranged, wherein, In principle, the conveying assemblies should be designed into at least two groups, that is, the types of meals inside the lunch box 6 conveyed by each conveying assembly are different, and the user selects the dishes and controls the movement of the corresponding conveying assemblies. Each set of conveying assemblies has a first conveying assembly and a second conveying assembly 5, wherein the first conveying assembly 5 not only has the function of being able to transport the lunch box 6, but also provides a place and storage space for the lunch box 6 when it is not sold, and needs to be transported. At this time, the first conveying component conveys the lunch box 6 to the second conveying component 5 , and then the second conveying component 5 conveys the received lunch box 6 to the heating microwave oven 3 for heating, and finally the user takes the lunch box from the heating microwave oven 3 . The whole device combines the automatic vending technology with the refrigerator in the prior art, and at the same time integrates the heating microwave 3 that can heat the lunch box 6 at any time, so that it has good timeliness, and the preservation and consumption of food meet the user's requirements. .

Preferably, in this embodiment, the first transmission assembly includes an upper transmission shaft 402 fixed on the upper end of the main body 1 and extending in the horizontal direction, and a lower transmission shaft 405 fixed at the lower end of the main body 1 and extending in the horizontal direction;

A transmission chain 403 is drivingly connected between the upper transmission shaft 402 and the lower transmission shaft 405;

A drive motor 401 is installed at the end of the upper transmission shaft 402 and/or the lower transmission shaft 405, and the driving motor 401 drives the upper transmission shaft 402 and/or the lower transmission shaft 405 to rotate to drive the transmission movement of the transmission chain 403 in the vertical direction;

The drive motor 401 is a stepping motor;

The side of the transmission chain 403 close to the second transmission assembly 5 is provided with a plurality of groups of lunch boxes at intervals along its vertical direction, and the lunch boxes 6 are placed on the box lunch racks;

The first conveying assembly is driven by the driving motor 401 to sequentially convey the lunch boxes 6 placed on the lunch box racks to the second conveying assembly 5 .

Wherein, the above-mentioned second conveyor assembly 5 is a conveyor belt arranged horizontally at the lower part of the main body 1;

Each group of box lunch racks has two storage boards 404 arranged separately from each other, and both ends of the box lunch 6 are supported by the storage boards 404;

The width of the conveyor belt is not greater than the gap between the two storage boards 404;

When the drive motor 401 drives the conveying assembly to move, the lunch box storage rack moves downward, and the storage plate 404 passes along the side of the conveyor belt, and the lunch box 6 placed on the lunch box storage rack is transferred to the conveyor belt;

The conveyor belt is driven by a motor;

The conveyor belt transports the lunch box 6 placed thereon into the heating microwave oven 3 for heating in the horizontal direction.

The structure and working principle of the first conveying assembly and the second conveying assembly 5 are described in detail here. First, the first function of the first conveying assembly is to store the lunch box 6, and the second function is to store the lunch box 6 in the vertical direction. Carry out one conveying, and convey the lunch box 6 to the second conveying assembly 5. The first conveying assembly disclosed in this embodiment uses the driving motor 401 as the main driving component. At the same time, the driving motor 401 is a stepping motor, which has good feedback. In addition, the front side of the transmission chain 403 has separate storage plates 404, and the two storage plates 404 constitute the lunch storage rack of the lunch box 6. The lunch box 6 is placed on the corresponding lunch storage rack in advance, and the use of The storage board 404 supports the two ends of the lunch box 6 correspondingly, and the middle position of the lunch box 6 is exposed to the outside, so as to facilitate the second conveying assembly 5 to receive the lunch box 6 subsequently. Driven by the driving motor 401, the first conveying assembly moves continuously to convey the lunch box 6 to the second conveying assembly 5. At this time, the first conveying assembly stops working, while the second conveying assembly 5 starts to transmit, and the second conveying assembly 5 A simple conveyor belt is used as the conveying component, and its width is not greater than the distance between the two storage boards. On the one hand, the purpose is to ensure that the storage board 404 can pass through both sides of the conveyor belt smoothly, and also to ensure that the second conveying assembly 5 smoothly receives the lunch box, so that it can continue to move along the conveyor belt. Transmit horizontally. The second conveying assembly 5 is also driven by a motor to transport the lunch box into the heating microwave oven 3 for subsequent heating and consumption.

Preferably, in this embodiment, the heating microwave oven 3 includes a microwave oven case 301 , and a side of the microwave oven case 301 close to the second conveying assembly 5 has a dining end cover 302 that can be turned upward and opened, and the microwave oven case 301 is far away from the second conveying assembly 5 . The side has a meal outlet end cover 303 that can be flipped up and opened;

Microwave heating components are embedded in the microwave oven box 301;

An electric support rod 304 is installed in the microwave oven box body 301 near the side of the meal end cover 302, the cylinder body of the electric support rod 304 is hinged with the microwave oven box body 301, and the cylinder rod of the electric support rod 304 is hinged with the meal end cover 302;

The cylinder rod of the electric support rod 304 extends to drive the meal end cover 302 to turn over and open, and the cylinder rod of the electric support rod 304 retracts to drive the meal end cover 302 to turn over and close.

This embodiment specifically introduces the structure and working principle of the heating microwave oven 3. First, the box body of the heating microwave oven 3 is improved so that it has two openings, namely the dining end cover 302 that opens and closes toward the inside and the side that opens and closes toward the outside. The meal end cover 303; wherein, the meal end cover 302 is driven to open and close by the electric support rod 304, and the electric support rod 304 is hinged with the box body and the meal end cover 302 at the same time, and the meal end cover 302 can be opened and closed while the rod body is stretched and retracted. The serving end cover 303 of the heating microwave oven 3 is manually opened by the user directly, and forms an embedded structure with the main body 1, which is convenient to open and close and is very beautiful. In addition, in order to cooperate with the above-mentioned second conveying assembly 5 , the heating microwave oven 3 is also provided with an in-box conveying belt 305 close to the second conveying assembly 5 , which is mainly used to transport the lunch box 6 when the second conveying assembly 5 outputs the lunch box 6 . 6 to catch and transport a transmission belt for a certain distance in the heating microwave oven 3, at the same time, this place is not limited to the structure of two conveyor belts that are close to each other, it can also be designed with a certain height difference, so that the lunch box 6 can be directly dropped In the heating microwave oven 3, however, the height difference needs to be accurately calculated to prevent the lunch box 6 from being too bumpy and scattered; in addition, the meal end cover 302 that is electrically opened and closed can also be used to promote the lunch box 6 to a certain extent; no matter which method is used , the only design purpose is to use the second conveying assembly 5 to finally transport the lunch box 6 into the heating microwave oven 3 and perform subsequent heating. At the same time, the microwave heating assembly in the heating microwave oven 3 can directly use the heating assembly in the prior art. The heating method can quickly heat the lunch box 6 and shorten the waiting time for meals.

In addition, as a more preferred technical solution: the refrigerator is integrated with a controller, a door 101 is opened and closed on the front side of the main body 1, and a display screen 102 electrically connected to the controller is embedded on the door 101; the display screen 102 here Not only can it display the product category and price of the internal lunch box 6, but also integrates a payment program, which uses code scanning payment or cash payment to complete the payment so as to drive the controller to do subsequent control work.

The controller of this embodiment directly selects a programmable logic controller (PLC), which is programmed in the controller in advance. At the same time, the controller controls the operation of the driving motor 401 and the conveyor belt; the controller is electrically connected with the heating microwave oven 3 to control the heating microwave oven 3 work.

Wherein, a first sensor 501 is installed at the intersection of the above-mentioned first conveying assembly and the second conveying assembly 5, and a second sensor 306 is installed in the microwave oven box 301;

The first sensor 501 is electrically connected with the controller, and the first sensor 501 is used to detect the state that the first conveying assembly conveys the lunch box 6 to the second conveying assembly 5, and sends a position signal of the lunch box 6 to the controller;

The second sensor 306 is electrically connected to the controller. The second sensor 306 is used to detect the state that the second conveying assembly 5 transports the lunch box 6 to the heating microwave oven 3 and sends a position signal of the box lunch 6 to the controller.

The controller in this embodiment is a control component of all functional mechanisms, and all other functional mechanisms are electrically connected or wirelessly communicated with the controller. The first sensor 501 and the second sensor 306 described above are both position sensors, which detect in real time. The position of the lunch box 6 can be sent to the controller when it reaches the designated position, and then the controller can send control commands to drive each functional mechanism to work.

The control principle of the controller belongs to a relatively mature technology in the prior art, and will not be repeated here.

Wherein, the above-mentioned control method of this automatic vending refrigerator mainly includes the following steps:

S101, the refrigerator is powered on, a thermostat is integrated in the main body 1, and the thermostat controls the refrigeration unit 2 to work according to the set temperature;

S102, after selecting the type of box lunch 6, scan the code at the display screen 102 to pay, and send a signal instruction to the controller after scanning the code to pay;

S103, the controller sends a drive instruction to the drive motor 401 according to the received signal instruction, and the drive motor 401 rotates to drive the first conveying assembly to work to convey the lunch 6 to the second conveying assembly 5;

S104. The first sensor 501 detects whether the lunch box 6 conveyed by the first conveying assembly is in place, and sends a position signal of the lunch box 6 to the controller. When the first sensor 501 detects that the lunch box 6 reaches the second conveying assembly 5, the controller controls The driving motor 401 stops, and when the first sensor 501 detects that the lunch box 6 does not reach the second conveying assembly 5, the driving motor 401 continues to rotate;

S105. After the second conveying assembly 5 receives the lunch box 6, the controller controls the motor of the second conveying assembly 5 to rotate and transports the lunch box 6 into the heating microwave oven 3. At the same time, the controller controls the electric support rod 304 to extend to open the meal end cover 302;

S106. The second sensor 306 detects whether there is a lunch box 6 in the heating microwave oven 3, and sends a position signal of the lunch box 6 to the controller. When the second sensor 306 detects that there is a lunch box 6 in the heating microwave oven 3, the controller controls the second conveying assembly 5 stop, and control the electric support rod 304 to shrink to close the meal end cover 302, when the second sensor 306 detects that there is no lunch box 6 in the heating microwave oven 3, the second conveying assembly 5 continues to work;

S107, the controller sends a heating signal to the microwave heating component in the heating microwave oven 3, the heating time is 2 minutes, and after heating, the controller sends a stop signal to the microwave heating component in the heating microwave oven 3, and issues an alarm;

S108 , the user manually opens the meal delivery end cover 302 of the heating microwave oven 3 to take meals.

In the above-mentioned technical scheme, an automatic vending refrigerator provided by the present utility model has the following beneficial effects:

The refrigerator of the present invention integrates a refrigerating unit 2 and a heating microwave oven 3. When the lunch box 6 is stored, the box lunch 6 in the main body 1 is kept fresh at a low temperature by the refrigeration unit 2, so as to ensure that the box lunch 6 can be stored for a longer time. , use the lower heating microwave oven 3 to heat the corresponding lunch box 6 to ensure that the lunch box 6 meets the edible temperature requirements when eating;

The refrigerator of the present invention is designed with a first conveying assembly and a second conveying assembly 5, which can smoothly transport the prepared lunch box 6 into the heating microwave oven 3 for subsequent heating and consumption. The conveying structure is simple, but the conveying effect is good.

Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it goes without saying that for those of ordinary skill in the art, without departing from the spirit and scope of the present invention, various different Modifications are made to the described embodiments. Accordingly, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims (6)

1. A vending refrigerator, comprising:

the lunch box comprises a main body (1), wherein the main body (1) is of a box structure, the upper part of the main body (1) is hollow, and the hollow structure forms an accommodating cavity of a lunch box (6);

the refrigerator set (2) is integrated at the lower part of the main body (1), and the refrigerator set (2) is communicated with the accommodating cavity to cool the lunch box (6) in the accommodating cavity;

a heating microwave oven (3), the heating microwave oven (3) being integrated in the lower part of the main body (1);

the main body (1) is internally provided with a conveying component for placing and conveying boxed meal (6);

the conveying assemblies respectively convey the box lunch (6) along the vertical direction and convey the second conveying assembly (5) of the box lunch (6) along the horizontal direction;

the second conveying assembly (5) is arranged at the lower end of the first conveying assembly and receives the box lunch (6) conveyed to the second conveying assembly by the first conveying assembly;

the interior of the heating microwave oven (3) is formed into a heating cavity, and the heating microwave oven (3) is provided with a meal end cover (302) which is opened towards the interior of the main body (1) and a meal end cover (303) which is opened towards the outer side of the main body (1);

the output end of the second transmission assembly (5) is close to a meal end cover (302) of the heating microwave oven (3) and conveys boxed meal (6) into the heating cavity.

2. The vending machine refrigerator according to claim 1, wherein the first transfer assembly includes an upper transfer shaft (402) fixed to an upper end of the main body (1) and extending in a horizontal direction, and a lower transfer shaft (405) fixed to a lower end of the main body (1) and extending in a horizontal direction;

a transmission chain (403) is connected between the upper transmission shaft (402) and the lower transmission shaft (405) in a transmission way;

a driving motor (401) is mounted at the end part of the upper transmission shaft (402) and/or the lower transmission shaft (405), and the driving motor (401) drives the upper transmission shaft (402) and/or the lower transmission shaft (405) to rotate so as to drive the transmission chain (403) to perform transmission motion along the vertical direction;

the driving motor (401) is a stepping motor;

a plurality of groups of boxed meal shelves are arranged on one side of the transmission chain (403) close to the second conveying assembly (5) at intervals along the vertical direction of the transmission chain, and boxed meals (6) are placed on the boxed meal shelves;

the first conveying assembly is driven by the driving motor (401) to sequentially convey the boxed lunch (6) placed on the boxed lunch shelf to the second conveying assembly (5).

3. A vending refrigerator according to claim 2, characterized in that the second conveying assembly (5) is a conveyor belt arranged horizontally in the lower part of the main body (1);

each group of box lunch shelf is provided with two object placing plates (404) which are arranged separately from each other, and two ends of the box lunch (6) are supported by the object placing plates (404);

the width of the conveyor belt is not more than the gap between the two object placing plates (404);

when the driving motor (401) drives the conveying assembly to move, the box lunch article shelf moves downwards, the article placing plate (404) passes along the side face of the conveying belt, and box lunch (6) placed on the box lunch article shelf is conveyed onto the conveying belt;

the conveyor belt is driven by a motor;

the conveyor belt conveys the boxed lunch (6) arranged on the conveyor belt to the heating microwave oven (3) in the horizontal direction for heating.

4. A vending refrigerator according to claim 3, characterized in that the heating microwave oven (3) comprises a microwave oven cabinet (301), the side of the microwave oven cabinet (301) close to the second conveyor assembly (5) having a meal end cap (302) capable of being opened upside-down, the side of the microwave oven cabinet (301) far from the second conveyor assembly (5) having a meal end cap (303) capable of being opened upside-down;

a microwave heating component is embedded in the microwave oven box body (301);

an electric supporting rod (304) is installed on one side, close to the dining end cover (302), in the microwave oven box body (301), a cylinder body of the electric supporting rod (304) is hinged with the microwave oven box body (301), and a cylinder rod of the electric supporting rod (304) is hinged with the dining end cover (302);

the cylinder rod of the electric strut (304) extends to drive the meal end cover (302) to turn open, and the cylinder rod of the electric strut (304) contracts to drive the meal end cover (302) to turn closed.

5. The vending refrigerator according to claim 4, characterized in that it is integrated with a controller, the front side of the main body (1) being opened and closed with a door (101), the door (101) being embedded with a display screen (102) electrically connected with the controller;

the controller controls the driving motor (401) and the conveyor belt to work;

the controller is electrically connected with the heating microwave oven (3) to control the heating microwave oven (3) to work.

6. The vending refrigerator of claim 5, wherein the first conveyor assembly is fitted with a first sensor (501) at the intersection with the second conveyor assembly (5), and a second sensor (306) is fitted within the microwave oven cabinet (301);

the first sensor (501) is electrically connected with the controller, and the first sensor (501) is used for detecting the state that the first conveying assembly conveys the box lunch (6) to the second conveying assembly (5) and sending a box lunch (6) position signal to the controller;

the second sensor (306) is electrically connected with the controller, and the second sensor (306) is used for detecting the state that the second conveying assembly (5) conveys the box lunch (6) to the heating microwave oven (3) and sending a box lunch (6) position signal to the controller.

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