CN208256000U - A kind of intelligence automatic food vending machine - Google Patents

Abstract

The utility model discloses an intelligent automatic rice vending machine, which comprises a card swiping module, a controller, a transmission device, a microwave generator and a heating device; the card swiping module includes an IC card and a radio frequency card reader, and the radio frequency card reader is installed Next to the cabinet door of the dining entrance, and connected to the controller; the transmission device includes a conveyor belt, a motor and an infrared transceiver, and the infrared transceiver is symmetrically arranged on both sides of the conveyor belt close to the cabinet door of the dining entrance, and connected to the controller; in the middle of the conveyor belt A microwave generator is fixedly installed, and both the microwave generator and the motor are connected to the controller through a relay; the heating device includes a water tank arranged at the bottom of the cabinet and a heater arranged in the water tank, and the heater is connected to the controller through a relay three, The temperature sensor is set in the middle of the inner wall of the rice storage cavity, and the temperature sensor is directly connected to the controller, which reduces everyone's queuing time, avoids the problem of cold food during meals, and brings everyone a comfortable dining environment.

Description

An intelligent vending machine

technical field

The utility model belongs to the technical field of kitchen catering automation, in particular to an intelligent automatic rice vending machine.

Background technique

At present, unmanned vending machines are mainly limited to the vending of bottled water and bagged snacks. For example, the vending of some items that are greatly affected by temperature factors is restricted. Although some vending machines have undergone some improvements, initially The most common vending machines can only be used to pick up items after tossing coins and banknotes. Nowadays, the most common vending machines on the market have added electronic payment functions (including QR code scanning, payment through Alipay, WeChat and other software), but they are still affected by temperature. limit.

Although the canteens are equipped with payment methods such as credit card machines, WeChat, and Alipay, manual cooking is still required. There are often situations where meals are not enough, and the workload of manual cooking is heavy, which is serious when there is a large flow of people. Delaying customers' dining time, high labor costs and low efficiency, and selling hot and delicious meals to everyone in student cafeterias or enterprises is easily affected by the weather, and the meals are easy to be cold. When the weather is hot, the meals are easy to deteriorate; in order to save work The workload of personnel and the time saving of customers are a great test for the heat preservation and fast delivery functions. The delivery methods have shown a trend of diversification, including spring push methods, turntable methods, crank-connecting rod transmission methods, etc., system management On the one hand, the use of high-tech technologies such as INTERNET, GSM and GPRS has realized real-time monitoring of the operating status of cargo aircraft and saved human resource costs.

Utility model content

Aiming at the deficiencies in the prior art, the utility model provides an intelligent automatic rice vending machine, which can provide hot working meals while improving the efficiency of manual cooking.

The present invention specifically adopts the following technical solutions: an intelligent automatic rice vending machine includes a cabinet body, a card swiping module, a controller, a transmission device, a microwave generator, and a heating device; the cabinet body has multiple layers, and each layer can be provided with multiple meals The door of each meal-taking port is provided with an electronic lock, the electronic lock is connected to the relay two, and the relay two is connected to the controller through a wire; the card swiping module includes an IC card and a radio frequency card reader, and the radio frequency card reader is fixedly set On the outer side of the cabinet door of each dining port, the controller is connected with a wire; the transmission device includes a conveyor belt, a motor, and an infrared transceiver. The motor drives the conveyor belt to work, and the motor is connected to the controller through a relay, and the infrared transceiver is symmetrically arranged. On both sides of the end of the conveyor belt close to the cabinet door, connect the controller through wires; set a transmission module for each meal intake; the microwave generator is fixedly installed in the middle of the conveyor belt, connected to relay one, and the selected microwave generator model It is 2M167B-M11; the heating device includes a water tank set at the bottom of the cabinet and a heater set in the water tank. The heater is connected to the relay three, and the relay three is connected to the controller through a wire. The temperature sensor is set in the middle of the inner wall of the rice storage chamber. The temperature sensor Connect the controller with wires.

The controller is an 80C320 single-chip microcomputer; an insulation layer is installed on the wall of the cabinet, and the insulation layer is composed of two layers of porous metal plates, and the interlayer is filled with foaming agent or foamed plastic insulation material. The power supply of the machine is provided by the household circuit power supply.

The beneficial effects of the utility model:

The invention is an intelligent automatic meal vending machine designed to solve the problem of crowding in collective canteens such as schools and enterprises. Problems such as food spillage and waste caused by rice can better maintain the speed of food pickup in canteens and restaurants, reduce everyone's queuing time, and bring everyone a comfortable dining environment. When the environment is relatively cold, the heating system of the present invention can realize the heating of meals, avoiding the problem of cold meals during meals.

Description of drawings

Fig. 1 cutaway view of the rice vending machine;

Figure 2 block diagram of the connection of each component;

Fig. 3 top view of conveyor belt module;

Figure 4 cabinet front view;

Among them, 1. Rice storage cavity; 2. Microwave generator; 3. The door of the dining port; 4. Conveyor belt; 5. Sink; 6. Infrared emitter; 7. Infrared receiver; 8. Cabinet body; 9. Radio frequency Card reader; 10, IC card.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, not to limit the utility model.

In conjunction with accompanying drawings 1, 2, and 4, the utility model provides the following technical solutions: an intelligent automatic rice vending machine includes a cabinet 8, a card swiping module, a controller, a transmission device, a microwave generator 2 and a heating device; the cabinet 8 has Multi-layer, each floor can be provided with a plurality of meal-taking ports, and each meal-taking port cabinet door 3 is provided with an electronic lock, and the electronic lock is connected to the relay two, and the relay two is connected to the controller through wires; the card swiping module includes an IC card 10, a radio frequency Card reader 9, described radio frequency card reader 9 is fixedly arranged on the outer sides of each dining port cabinet door 3, and is connected to the controller by wires; the transmission device includes a conveyor belt 4, a motor and an infrared transceiver, and the motor drives the conveyor belt 4 to work, and The motor passes through a relay-controller, and the infrared transceiver is symmetrically arranged on both sides of the end of the conveyor belt 4 close to the door 3 of the dining port, and is connected to the controller by a wire; each dining port is provided with a transmission module; the microwave generator 2 is fixed Installed at the middle position of each conveyor belt 4, connected to relay one; the heating device includes a water tank 5 arranged at the bottom of the cabinet and a heater arranged in the water tank 5, the heater is connected to the relay three through wires, and the relay three is connected to the controller through wires, The temperature sensor is arranged in the middle of the inner wall of the rice storage cavity, and the temperature sensor is connected to the controller through wires, the temperature sensor DS18B20. The controller is an 80C320 single-chip microcomputer; the cabinet body is provided with an insulating layer against the wall, and the insulating layer is composed of two layers of porous metal plates, and the interlayer is filled with foaming agent or foamed plastic insulating material. The power supply of the whole rice vending machine is provided by the household circuit power supply.

Below in conjunction with working engineering of the present invention, technical scheme of the present invention is further explained:

At the beginning, the staff put the fast food in the food storage cavity 1 of each floor of the cabinet; the food selection personnel use the IC card 10 to swipe the card on the radio frequency card reader 9 of the cabinet door 3 of the meal after selecting the type of meal , the radio frequency card reader 9 transmits the card swiping signal to the controller through wires, and now the infrared transmitter 6 fixedly installed on the end conveyor belt 4 close to the cupboard door 3 of the dining port emits infrared signals to the opposite infrared receiver 7 all the time. If the infrared receiver 7 can receive the infrared signal, it means that there is no fast food box between the two. At this time, the infrared receiver 7 outputs a working signal to the controller. After the controller processes the signal, it controls to energize the relay, and the motor starts to work. , drive the conveyor belt 4 to move horizontally with the fast food box in the meal storage cavity 1 to the door 3 of the meal-taking port; The infrared signal is received, and now the infrared receiver 7 transmits the stop signal to the controller, and the controller controls the relay to be powered off, the motor stops working, the conveyor belt 4 also stops moving, and the controller controls the relay to be powered on, and the electronic device connected to it The lock is energized to open the cabinet door 3 for taking the meal; after taking the meal, close the cabinet door 3 for taking the meal, and the electronic lock is automatically locked.

As shown in Figure 3, the arch-shaped microwave generator 2 installed at the middle section of each conveyor belt, the model of the selected microwave generator is 2M167B-M11, and the microwave generator 2 is connected to the relay through a wire, so when the motor works Simultaneously, this microwave generator 2 also can energize and work, the fast food that passes through the microwave generator 2 lower ends on the conveyer belt 4 is carried out sterilization and the function of further heating packed lunch.

As shown in Figure 1, the heating device in the cabinet body 8, through the water tank 5 at the bottom of the cabinet body 8 and the heater arranged in the water tank 5, the heater is connected to the relay 3 through a wire, and can be pulled away from the bottom of the cabinet body 8 Fill the water tank 5 with pure water. When the temperature in the cabinet 8 is lower than the lower limit of the set temperature, the temperature sensor transmits a heating signal to the controller, and the controller controls the relay to be energized, and the heater starts to work when the water in the tank is turned into steam. Diffuse in the whole cabinet body 8, heat the fast food in the cabinet body rice storage cavity 1, can keep temperature effectively through the insulation layer that cabinet body 8 is set; The stop signal is transmitted to the controller, the controller controls the three relays to be de-energized, and the heater is de-energized to stop heating.

The above embodiments are only used to illustrate the design concept and characteristics of the present utility model, and its purpose is to enable those skilled in the art to understand the content of the present utility model and implement it accordingly. The protection scope of the present utility model is not limited to the above-mentioned embodiments. Therefore, all equivalent changes or modifications based on the principles and design ideas disclosed in the present utility model are within the protection scope of the present utility model.

Claims (6)

1. a kind of intelligence automatic food vending machine, which is characterized in that including module of swiping the card, controller, transmission device, microwave generator (2) and heating device；The module of swiping the card includes IC card, radio-frequency card reader (9), and the radio-frequency card reader (9), which is mounted on, to be taken Meal mouth cabinet door (3) is other, and connects controller；Transmission device includes conveyer belt (4), motor and infrared transceiver, infrared receiving/transmission Device is symmetricly set on the two sides of conveyer belt (4) close to pick-up mouth cabinet door (3), and connects controller；It is solid in the middle section of conveyer belt (4) Dingan County is equipped with microwave generator (2), and microwave generator and motor all pass through relay one and connect controller；The heating device Including the heater being arranged in the sink (5) and sink (5) of cabinet body (8) bottom is arranged, heater is connected by relay three Controller is connect, temperature sensor setting is directly connected to controller in storage meal cavity wall middle, temperature sensor.

2. a kind of intelligent automatic food vending machine according to claim 1, which is characterized in that the controller selects 80C320 mono- Piece machine.

3. a kind of intelligent automatic food vending machine according to claim 1, which is characterized in that the cabinet body (8) of meal-selling machine has more Layer, every layer is arranged multiple pick-up mouth cabinet doors (3), and electronic lock is arranged on each pick-up mouth cabinet door (3), and electronic lock passes through relay two Connect controller.

4. a kind of intelligent automatic food vending machine according to claim 3, which is characterized in that each pick-up mouth is corresponding to be arranged one Cover transmission device.

5. a kind of intelligent automatic food vending machine according to claim 3, which is characterized in that adherent setting in the cabinet body (8) Insulating layer, insulating layer are made of two layers of expanded metal, and the thermal insulation material system of foaming agent or foamed plastics is filled in interlayer At.

6. a kind of intelligent automatic food vending machine according to claim 1, which is characterized in that the power supply of the meal-selling machine is by family Circuit power provides.