CN108257302A - Fast food vending machine - Google Patents
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- CN108257302A CN108257302A CN201810032571.1A CN201810032571A CN108257302A CN 108257302 A CN108257302 A CN 108257302A CN 201810032571 A CN201810032571 A CN 201810032571A CN 108257302 A CN108257302 A CN 108257302A
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- 235000013410 fast food Nutrition 0.000 title claims abstract description 50
- 235000012054 meals Nutrition 0.000 claims abstract description 37
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims description 47
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000008859 change Effects 0.000 claims description 6
- 238000012546 transfer Methods 0.000 abstract description 2
- 235000013305 food Nutrition 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000011888 snacks Nutrition 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F9/00—Details other than those peculiar to special kinds or types of apparatus
- G07F9/002—Vending machines being part of a centrally controlled network of vending machines
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F11/00—Coin-freed apparatus for dispensing, or the like, discrete articles
- G07F11/72—Auxiliary equipment, e.g. for lighting cigars, opening bottles
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F9/00—Details other than those peculiar to special kinds or types of apparatus
- G07F9/10—Casings or parts thereof, e.g. with means for heating or cooling
- G07F9/105—Heating or cooling means, for temperature and humidity control, for the conditioning of articles and their storage
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- Vending Machines For Individual Products (AREA)
Abstract
Description
技术领域technical field
本发明自动化控制设备技术领域，具体涉及一种快餐自动售卖装置。The technical field of automation control equipment of the present invention, in particular relates to a fast food automatic vending device.
背景技术Background technique
随着社会节奏的不断加快，快餐行业为上班族提供了便利的就餐环境，传统的快餐行业，食客可以自行选择不同口味的食物，但是由于多数单位的下班时间都集中在同一时间，所以就餐排队会浪费大量的时间；另外，在快餐制作过程中，通常需要提前完成，并放在保温桶内进行保存，不仅需要快餐企业安排人力进行看管，而且需要占用室内较大的建筑面积，无疑增加企业的投入成本。With the continuous acceleration of the pace of society, the fast food industry provides office workers with a convenient dining environment. In the traditional fast food industry, diners can choose different flavors of food by themselves. It will waste a lot of time; in addition, in the process of making fast food, it usually needs to be completed in advance and stored in an insulated bucket. input cost.
国内外自动化设备的快速发展，为日常生活和工作提供了诸多便利，例如：饮料自动售卖机、零食自动售卖机等，售卖不需要人工干预，而且不用占用门店，使用者只需要通过收费系统投币后，自动控制系统即可将选定的物品放入取物口，而且附带找零功能，高效快捷、便民。如何将快餐纳入自动售卖领域，是快餐界人士探索和发展的方向。The rapid development of automation equipment at home and abroad has provided many conveniences for daily life and work, such as: beverage vending machines, snacks vending machines, etc., sales do not require manual intervention, and do not occupy stores. Users only need to pay through the charging system. After the coins are collected, the automatic control system can put the selected items into the pick-up port, and it is equipped with a change function, which is efficient, fast and convenient. How to incorporate fast food into the field of automatic vending is the direction of exploration and development of people in the fast food industry.
授权公告号CN104272357B的专利文献公开一种全自动餐饮售卖机，包括机箱、点餐与收费系统、电子控制系统和输出系统，输出系统包括取餐装置和取餐口，取餐装置设置在所述机箱内部快餐存放区，取餐装置包括托盘支架、餐盒整排推移模块和滑动装置，托盘支架和餐盒整排推移模块都安装在滑动装置上，滑动装置包括上下滑动机构、左右滑动机构和前后滑动机构，所述取餐口设置在箱门上。该装置未设置加热机制，仅适用于凉食快餐售卖，热食快餐容易变凉。The patent document of authorized notification number CN104272357B discloses a fully automatic catering vending machine, including a chassis, an ordering and charging system, an electronic control system, and an output system. The output system includes a meal taking device and a meal taking port. In the fast food storage area inside the chassis, the meal taking device includes a tray bracket, a row of lunch box push modules and a sliding device. The tray bracket and the row of lunch box push modules are all installed on the slide device. Sliding mechanism forward and backward, the said meal taking port is arranged on the box door. The device is not equipped with a heating mechanism, and is only suitable for selling cold fast food, and hot fast food is easy to cool.
授权公告号CN103745531B的专利文献公开了一种基于PLC的快餐自动售卖系统及其应用方法，基于PLC的快餐自动售卖系统，包括PLC控制器、驱动电机、分类餐盒库、传输皮带、升降装置和微波加热装置；PLC控制器接收用户发送的快餐购买信息，PLC控制器根据快餐购买信息控制分类餐盒库中的快餐，将选定的快餐送入传输皮带上，PLC驱动电机将传送皮带上的快餐送入升降装置，升降装置将快餐送到微波加热装置。该装置需要将餐盒送入微波加热装置进行加热，通常需要1-2分钟的加热时间，无法缓解排队等餐的问题。The patent literature of authorized notification number CN103745531B discloses a PLC-based fast food automatic vending system and its application method. The PLC-based fast food automatic vending system includes a PLC controller, a drive motor, a classified lunch box storehouse, a transmission belt, a lifting device and Microwave heating device; the PLC controller receives the fast food purchase information sent by the user, the PLC controller controls the fast food in the classified lunch box library according to the fast food purchase information, and sends the selected fast food to the transmission belt, and the PLC drives the motor to transfer the fast food on the belt The fast food is sent into the lifting device, and the lifting device sends the fast food to the microwave heating device. This device needs to send the meal box into a microwave heating device for heating, usually requires 1-2 minutes of heating time, which cannot alleviate the problem of waiting in line for meals.
发明内容Contents of the invention
有鉴于此，本发明的目的是针对现有技术的不足，提供一种快餐自动售卖装置，本发明在快餐传送的过程中进行加热，不需要额外进行单独加热，解决了排队等待时间长的问题，真正实现立等可取的自动售卖，实用性和时效性得到了保证。In view of this, the purpose of the present invention is to provide a fast food automatic vending device for the deficiencies of the prior art. The present invention heats the fast food during the delivery process without additional separate heating, and solves the problem of long waiting time in queue , to truly realize the automatic vending of instant availability, and the practicality and timeliness are guaranteed.
为达到上述目的，本发明采用以下技术方案：To achieve the above object, the present invention adopts the following technical solutions:
快餐自动售卖装置，包括箱体、显示系统、收费系统、供餐系统和PLC控制系统，所述箱体包括前挡板、后档板、左挡板、右挡板、上挡板和底板，所述显示系统、收费系统设置在前挡板，所述前挡板设置取餐台，所述供餐系统和PLC控制系统设置在箱体内，所述供餐系统包括存储架、升降装置、送餐装置和加热装置，所述存储架包括多根立杆，相邻两根立杆之间沿竖直方向设置多个载物台，所述升降装置位于送餐装置的下方，所述送餐装置包括支架以及固定在支架上的第一皮带传送机和第二皮带传送机，两个皮带传送机的传送方向垂直布置，所述加热装置位于两个皮带传送机内。A fast food automatic vending device includes a box body, a display system, a charging system, a meal supply system and a PLC control system. The box body includes a front baffle, a rear baffle, a left baffle, a right baffle, an upper baffle and a bottom plate, The display system and the charging system are arranged on the front baffle, and the front baffle is provided with a table for taking meals, and the meal supply system and the PLC control system are arranged in the cabinet, and the meal supply system includes a storage rack, a lifting device, a delivery Meal device and heating device, the storage rack includes a plurality of upright poles, a plurality of loading platforms are arranged vertically between two adjacent upright poles, the lifting device is located below the meal delivery device, and the meal delivery device includes The bracket and the first belt conveyor and the second belt conveyor fixed on the bracket, the transmission direction of the two belt conveyors are vertically arranged, and the heating device is located in the two belt conveyors.
进一步的，所述后档板的内壁沿水平方向设置上滑轨和下滑轨，上滑轨上滑动连接上滑块，下滑轨上滑动连接下滑块，上滑块和下滑块之间设置滑杆和导向杆，所述滑杆上固定连接第一传动块，所述第一传动块开设螺纹通孔，所述螺纹通孔内螺纹连接第一丝杆，所述第一丝杆水平设置，所述后档板内壁设置第一驱动装置和第一轴承，所述第一驱动装置的输出轴与第一丝杆的一端传动连接，所述第一丝杆的另一端与第一轴承转动连接；Further, the inner wall of the rear baffle is provided with an upper slide rail and a lower slide rail along the horizontal direction, the upper slide rail is slidably connected to the upper slider, the lower rail is slidably connected to the lower slider, and the upper slider and the lower slider are arranged A slide bar and a guide bar, the slide bar is fixedly connected to the first transmission block, the first transmission block is provided with a threaded through hole, and the threaded through hole is internally threaded to connect the first screw rod, and the first screw rod is arranged horizontally , the inner wall of the rear baffle is provided with a first driving device and a first bearing, the output shaft of the first driving device is in transmission connection with one end of the first screw rod, and the other end of the first screw rod rotates with the first bearing connect;
所述上滑块上设置第二驱动装置，所述第二驱动装置的输出轴传动连接第二丝杆，所述第二丝杆的下端与下滑块转动连接，所述第二丝杠上螺纹连接第二传动块，所述第二传动块设置螺纹通孔和导向孔，所述导向杆与导向孔滑动配合，第二传动块上设置伸缩机构。The upper slider is provided with a second driving device, the output shaft of the second driving device is connected to the second screw, and the lower end of the second screw is connected to the lower slider in rotation. The second transmission block is screwed, and the second transmission block is provided with a threaded through hole and a guide hole, and the guide rod is slidably matched with the guide hole, and a telescopic mechanism is arranged on the second transmission block.
进一步的，所述载物台内设置加热电阻丝。Further, a heating resistance wire is arranged inside the stage.
进一步的，所述第一皮带传送机上设置第一压力传感模块，取餐台设置第二压力传感模块，第一压力传感模块和第二压力传感模块的输出端与PLC控制系统相连接，PLC控制系统与收费系统、第一驱动装置、第二驱动装置、皮带传送装置、升降装置、显示系统之间双向通信。Further, a first pressure sensing module is set on the first belt conveyor, a second pressure sensing module is set on the dining table, and the output terminals of the first pressure sensing module and the second pressure sensing module are connected with the PLC control system. Connection, two-way communication between the PLC control system and the charging system, the first driving device, the second driving device, the belt conveyor, the lifting device, and the display system.
进一步的，所述收费系统包括现金支付系统和自动找零系统，所述自动找零系统与PLC控制系统电连接。Further, the charging system includes a cash payment system and an automatic change system, and the automatic change system is electrically connected to a PLC control system.
进一步的，所述收费系统包括网络支付系统，所述网络支付系统包括网络服务器模块和无线传送模块，所述PLC控制系统通过无线传送模块与网络服务器模块电连接。Further, the charging system includes a network payment system, the network payment system includes a network server module and a wireless transmission module, and the PLC control system is electrically connected to the network server module through the wireless transmission module.
本发明的有益效果是：The beneficial effects of the present invention are:
1.本发明的显示系统、收费系统、供餐系统、PLC控制系统采用现有的技术，显示系统、收费系统设置在前挡板，前挡板设置取餐台，供餐系统和PLC控制系统设置在箱体内；其中，供餐系统包括存储架、升降装置、送餐装置和加热装置，存储架包括多根立杆，相邻两根立杆之间围组成同一类快餐的容纳空间，盛装食物的快餐盒放置在载物台上供选，载物台设计为多层式结构，保证快餐的供给充足；1. Display system of the present invention, charging system, meal supply system, PLC control system adopt existing technology, and display system, charge system are arranged on front baffle, and front baffle is provided with dining table, meal supply system and PLC control system It is arranged in the box; wherein, the meal supply system includes a storage rack, a lifting device, a meal delivery device and a heating device. The fast food box is placed on the stage for selection, and the stage is designed as a multi-layer structure to ensure sufficient supply of fast food;
另外，升降装置可以采用液压升降系统，设置在送餐装置的下方，送餐装置包括支架和固定在支架上的两个皮带传送机，两个皮带传送机的传送方向垂直布置，加热装置位于皮带传送机内或者两侧，本发明在快餐传送的过程中进行加热，不需要额外进行单独加热，解决了排队等待时间长的问题，真正实现立等可取的自动售卖，实用性和时效性得到了保证。In addition, the lifting device can adopt a hydraulic lifting system, which is arranged under the meal delivery device. The meal delivery device includes a bracket and two belt conveyors fixed on the bracket. The transmission direction of the two belt conveyors is arranged vertically. The heating device is located on the belt Inside or on both sides of the conveyor, the invention heats the fast food during the conveying process without additional separate heating, solves the problem of long waiting time in queue, and truly realizes the automatic vending of ready-to-eat, practicality and timeliness. ensure.
2.本发明在后档板的内壁沿水平方向设置上滑轨和下滑轨，上滑轨上滑动连接上滑块，下滑轨上滑动连接下滑块，上滑块和下滑块之间设置滑杆和导向杆，滑杆上固定连接第一传动块，第一传动块开设螺纹通孔，螺纹通孔内螺纹连接第一丝杆，第一丝杆水平设置，后档板内壁设置第一驱动装置和第一轴承，第一驱动装置的输出轴与第一丝杆的一端传动连接，第一丝杆的另一端与第一轴承转动连接；上滑块上设置第二驱动装置，第二驱动装置的输出轴传动连接第二丝杆，第二丝杆的下端与下滑块转动连接，第二丝杠上螺纹连接第二传动块，第二传动块设置螺纹通孔和导向孔，导向杆与导向孔滑动配合。2. In the present invention, an upper slide rail and a lower slide rail are arranged horizontally on the inner wall of the rear baffle, the upper slide rail is slidably connected to the upper slider, and the upper slide rail is slidably connected to the lower slider, and the upper slider and the lower slider are arranged between The slide rod and the guide rod are fixedly connected to the first transmission block, the first transmission block is provided with a threaded through hole, and the threaded through hole is internally threaded to connect the first screw rod, the first screw rod is set horizontally, and the inner wall of the rear baffle is set to the first The driving device and the first bearing, the output shaft of the first driving device is in transmission connection with one end of the first screw rod, and the other end of the first screw rod is connected in rotation with the first bearing; the second driving device is arranged on the upper slider, and the second The output shaft of the driving device is connected to the second screw, the lower end of the second screw is connected to the lower block in rotation, the second screw is screwed to the second transmission block, and the second transmission block is provided with a threaded through hole and a guide hole. The rod is a sliding fit with the pilot hole.
本结构设计中，第一丝杆为水平设置、滑杆竖直设置，当PLC控制系统接收到选餐指令后，控制第一驱动装置工作，带动第一丝杆转动，第一丝杆与第一传动块之间为丝杆传动，进而带动滑杆在X轴方向左右移动，使第二传动块上的伸缩机构指向选定的快餐容纳空间，然后PLC控制系统控制第二驱动装置工作，第二驱动装置带动第二丝杆转动，第二丝杆带动第二传动块在Y轴方向上下移动，对准承载快餐盒的载物台上的快餐盒，同时PLC控制系统计算快餐盒的高度，并控制升降装置对传送装置的高度进行调节，使传送装置承接快餐，预防快餐歪斜造成倾洒的现象，最后PLC控制系统控制伸缩机构将装有食物的快餐盒推顶至传送装置上，传送装置对食物进行加热并传送至取餐台；通过本结构设计，将快餐存储设计为固定式，通过自动控制定位的快餐(X,Y)坐标，使伸缩机构将快餐顺利推出，该结构搭配多层载物台的设计，不仅预防快餐叠压的问题，而且丝杆传送性能稳定、高效，选餐准确无误。In this structural design, the first screw rod is set horizontally and the sliding rod is vertically set. When the PLC control system receives the meal selection command, it controls the first driving device to work and drives the first screw rod to rotate. The first screw rod and the second screw rod The first transmission block is driven by a screw, which then drives the slide bar to move left and right in the X-axis direction, so that the telescopic mechanism on the second transmission block points to the selected fast food storage space, and then the PLC control system controls the second drive device to work, the first The second driving device drives the second screw to rotate, and the second screw drives the second transmission block to move up and down in the Y-axis direction, aiming at the fast food box on the stage carrying the fast food box, and the PLC control system calculates the height of the fast food box at the same time, And control the lifting device to adjust the height of the conveying device, so that the conveying device can accept the fast food and prevent the fast food from being skewed and spilled. Finally, the PLC control system controls the telescopic mechanism to push the fast food box with food onto the conveying device. The food is heated and sent to the dining table; through this structural design, the fast food storage is designed as a fixed type, and the fast food (X, Y) coordinates of the positioning are automatically controlled, so that the telescopic mechanism can push the fast food smoothly. This structure is equipped with multi-layer The design of the stage not only prevents the problem of stacking of fast food, but also has stable and efficient screw transmission performance, and accurate food selection.
需指出的，第一丝杆与第一传动块之间、第二丝杆与第二传动块之间可以采用滚珠丝杆结构配合，具有噪音小、传动效率高的优点，第一驱动装置、第二驱动装置采用伺服电机与减速机的搭配组合，伺服电机与减速机传动连接，伸缩机构采用现有技术中液压控制的伸缩杆结构，通过PLC控制系统控制电磁阀、液压泵的开启和关闭，实现伸缩。It should be pointed out that the ball screw structure can be used between the first screw rod and the first transmission block, and between the second screw rod and the second transmission block, which has the advantages of low noise and high transmission efficiency. The first drive device, The second driving device adopts the combination of servo motor and reducer, and the servo motor and reducer are connected in transmission. The telescopic mechanism adopts the hydraulically controlled telescopic rod structure in the prior art, and the opening and closing of the solenoid valve and hydraulic pump are controlled by the PLC control system. , to achieve scaling.
3.由于本发明的使用环境在走廊或者大厅或者室外，特别是北方冬季温度通常在零度以下，导致箱体内的快餐温度较低或者存在可能结冰的现象，仅通过传送皮带内的加热装置可能无法达到食物的加热效果，本发明在载物台内设置加热电阻丝，对食物进行预加热、保温，确保取餐台的食物达到正常的食用温度。3. Since the application environment of the present invention is in corridors or halls or outdoors, especially in winter in the north, the temperature is usually below zero, causing the fast food in the box to have a low temperature or the phenomenon of possible freezing, only through the heating device in the conveyor belt. The heating effect of the food cannot be achieved. The present invention arranges a heating resistance wire in the stage to preheat and keep the food warm, so as to ensure that the food on the dining table reaches the normal eating temperature.
4.为进一步保证本发明的自动化效果，第一皮带传送机的皮带上设置第一压力传感模块，第一压力传感模块的输出端与PLC控制系统相连接，PLC控制系统与收费系统、第一驱动装置、第二驱动装置、皮带传送装置、升降装置、显示系统之间双向通信，当第一压力传感模块检测到压力信号后，判定为快餐推入第一皮带传送机上，此时发送信号给PLC控制系统，PLC控制系统控制第一传动皮带和第二传送皮带工作，对快餐进行运送，当第二压力传感模块检测到压力信号后，判定快餐落入取餐台上，PLC控制系统控制第一皮带传送机和第二传送皮带的电机停止工作，本设计可以有效解决传送装置持续性工作造成的电力浪费。4. For further guaranteeing the automation effect of the present invention, the first pressure sensing module is set on the belt of the first belt conveyor, the output end of the first pressure sensing module is connected with the PLC control system, and the PLC control system is connected with the charging system, Two-way communication between the first driving device, the second driving device, the belt conveyor, the lifting device, and the display system. When the first pressure sensing module detects the pressure signal, it is determined that the fast food is pushed onto the first belt conveyor. At this time Send a signal to the PLC control system, the PLC control system controls the work of the first transmission belt and the second transmission belt, and transports the fast food. When the second pressure sensing module detects the pressure signal, it determines that the fast food falls on the table, and the PLC The control system controls the motors of the first belt conveyor and the second conveyor belt to stop working. This design can effectively solve the power waste caused by the continuous operation of the conveyor.
附图说明Description of drawings
图1为实施例一的结构示意图；Fig. 1 is the structural representation of embodiment one;
图2为实施例一供餐系统的结构示意图；Fig. 2 is the structural representation of embodiment one feeding system;
图3为实施例一第一丝杆、第二丝杆传动方式的结构示意图；Fig. 3 is the structural representation of the first screw mandrel, the second screw mandrel transmission mode of embodiment one;
图4为图3的左视结构示意图；Fig. 4 is a left view structural schematic diagram of Fig. 3;
图5为实施例一的控制原理图。Fig. 5 is a control schematic diagram of the first embodiment.
图中标号：1-箱体，2-显示系统，3-收费系统，4-PLC控制系统，5-取餐台，6-第二压力传感模块，7-升降装置，8-立杆，9-载物台，10-支架，11-第一皮带传送机，12-第二皮带传送机，13-电阻丝加热装置，14-第一压力传感模块，15-上滑轨，16-下滑轨，17-上滑块，18-下滑块，19-滑杆，20-导向杆，21-第一传动块，22-第一丝杆，23-第一驱动装置，24-第一轴承，25-第二驱动装置，26-第二丝杆，27-第二传动块，28-伸缩机构，29-顶板。Labels in the figure: 1-cabinet, 2-display system, 3-charging system, 4-PLC control system, 5-dining table, 6-second pressure sensing module, 7-lifting device, 8-pole, 9-stage, 10-support, 11-first belt conveyor, 12-second belt conveyor, 13-resistance wire heating device, 14-first pressure sensing module, 15-upper slide rail, 16- Lower rail, 17-upper slider, 18-lower slider, 19-slider rod, 20-guide rod, 21-first transmission block, 22-first screw rod, 23-first driving device, 24-first Bearing, 25-second driving device, 26-second screw mandrel, 27-second transmission block, 28-telescopic mechanism, 29-top plate.
具体实施方式Detailed ways
下面结合附图和实施例对本发明作进一步描述。The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
实施例一Embodiment one
如图1至图5所示，本发明包括箱体1、显示系统2、收费系统3、供餐系统和PLC控制系统4，箱体1包括前挡板、后档板、左挡板、右挡板、上挡板和底板，显示系统2、收费系统3采用现有技术中的装置，例如：显示系统2采用触摸屏控制面板，收费系统3可以采用现金支付系统、自动找零系统以及网络支付系统搭配使用的方式，显示系统、收费系统安装在前挡板，前挡板的内侧安装取餐台5，取餐台5上端面安装第二压力传感模块6，供餐系统和PLC控制系统4设置在箱体1内；整个装置外接220V电源进行供电；As shown in Figures 1 to 5, the present invention includes a box body 1, a display system 2, a charging system 3, a meal supply system and a PLC control system 4, and the box body 1 includes a front baffle, a rear baffle, a left baffle, a right Baffle plate, upper baffle plate and base plate, display system 2, charge system 3 adopt the device in the prior art, for example: display system 2 adopts touch screen control panel, charge system 3 can adopt cash payment system, automatic change system and network payment The way the system is used together, the display system and the charging system are installed on the front baffle, the dining platform 5 is installed on the inside of the front baffle, the second pressure sensing module 6 is installed on the upper surface of the dining platform 5, the food supply system and the PLC control system 4. Set in the box body 1; the whole device is powered by an external 220V power supply;
供餐系统包括存储架、升降装置7、送餐装置和加热装置，存储架包括多根立杆8，本实施例与四根为例进行说明，立杆8与底板固定连接，相邻两根立杆8之间沿竖直方向设置多个载物台9，载物台9采用铝合金或者塑胶材质，在其内设置加热电阻丝(图未示)，升降装置位于送餐装置的下方，升降装置采用现有技术中液压升降的方式，送餐装置包括支架10和固定在支架10上第一皮带传送机11和第二皮带传送机12，两个皮带传送机的传送方向垂直布置，加热装置采用电阻丝加热装置13，并固定在两个皮带传送机内，第一皮带传送机的皮带上端面设置多个第一压力传感模块14，第一压力传感模块14和第二压力传感模块6的输出端与PLC控制系统4相连接。The meal supply system includes a storage rack, a lifting device 7, a meal delivery device, and a heating device. The storage rack includes a plurality of vertical poles 8. This embodiment will be described with four poles as an example. The vertical poles 8 are fixedly connected to the bottom plate, and two adjacent vertical poles Between 8, a plurality of loading platforms 9 are arranged in the vertical direction. The loading platforms 9 are made of aluminum alloy or plastic material, and heating resistance wires (not shown) are arranged inside. Using the hydraulic lift method in the prior art, the meal delivery device includes a bracket 10 and a first belt conveyor 11 and a second belt conveyor 12 fixed on the bracket 10, the transmission direction of the two belt conveyors is vertically arranged, and the heating device adopts The resistance wire heating device 13 is fixed in two belt conveyors, and the upper end surface of the belt of the first belt conveyor is provided with a plurality of first pressure sensing modules 14, the first pressure sensing module 14 and the second pressure sensing module The output end of 6 is connected with PLC control system 4.
后档板的内壁沿水平方向设置上滑轨15和下滑轨16，上滑轨15上滑动连接上滑块17，下滑轨16上滑动连接下滑块18，上滑块17和下滑块18之间设置滑杆19和导向杆20，滑杆19上固定连接第一传动块21，第一传动块21开设螺纹通孔，螺纹通孔内螺纹连接第一丝杆22，第一丝杆22水平设置，后档板内壁设置第一驱动装置23和第一轴承24，第一驱动装置23的输出轴与第一丝杆22的一端传动连接，第一丝杆22的另一端与第一轴承24转动连接；The inner wall of the rear baffle is provided with an upper slide rail 15 and a lower slide rail 16 along the horizontal direction. A slide bar 19 and a guide bar 20 are set between them, the slide bar 19 is fixedly connected to the first transmission block 21, the first transmission block 21 offers a threaded through hole, and the threaded through hole is internally threaded to connect the first screw mandrel 22, the first screw mandrel 22 Set horizontally, the inner wall of the tailgate is provided with a first driving device 23 and a first bearing 24, the output shaft of the first driving device 23 is connected to one end of the first screw rod 22, and the other end of the first screw rod 22 is connected to the first bearing 24 rotating connections;
上滑块17上固定连接第二驱动装置25，第二驱动装置25的输出轴传动连接第二丝杆26，第二丝杆26的下端贯穿上滑块17后与下滑块18转动连接，第二丝杠26上螺纹连接第二传动块27，第二传动块27设置螺纹通孔和导向孔，导向杆20与导向孔滑动配合，第二传动块27上设置伸缩机构28，伸缩机构28采用液压式伸缩装置，伸缩机构28的伸缩端设置顶板29；The upper slider 17 is fixedly connected with the second driving device 25, and the output shaft of the second driving device 25 is connected to the second screw mandrel 26 by transmission. The second leading screw 26 is threaded to connect the second transmission block 27, the second transmission block 27 is provided with a threaded through hole and a guide hole, the guide rod 20 is slidingly matched with the guide hole, and the telescopic mechanism 28 is set on the second transmission block 27, and the telescopic mechanism 28 A hydraulic telescopic device is adopted, and the telescopic end of the telescopic mechanism 28 is provided with a top plate 29;
PLC控制系统4与收费系统3、第一驱动装置23、第二驱动装置25、第一皮带传送机11、第二皮带传送机12、升降装置7、显示系统2之间双向通信。Two-way communication between the PLC control system 4 and the charging system 3 , the first driving device 23 , the second driving device 25 , the first belt conveyor 11 , the second belt conveyor 12 , the lifting device 7 , and the display system 2 .
实施例二Embodiment two
本实施例中在箱体内设置无线发送模块，无线发送模块与PLC控制系统电连接，当伸缩机构推顶后，第一压力传感模块检测不到压力信号，判定该类快餐已经使用完毕，并传送信号PLC控制系统，PLC控制系统通过显示装置进行显示，为选餐人员进行提示，并通过无线发送模块提示远程控制室内进行快餐补充。In this embodiment, a wireless transmission module is arranged in the cabinet, and the wireless transmission module is electrically connected to the PLC control system. When the telescopic mechanism is pushed out, the first pressure sensing module cannot detect the pressure signal, and it is determined that the fast food of this type has been used up, and The PLC control system transmits the signal, and the PLC control system displays through the display device, prompts the meal selection personnel, and prompts the remote control room to replenish fast food through the wireless sending module.
最后说明的是，以上实施例仅用以说明本发明的技术方案而非限制，本领域普通技术人员对本发明的技术方案所做的其他修改或者等同替换，只要不脱离本发明技术方案的精神和范围，均应涵盖在本发明的权利要求范围当中。Finally, it is noted that the above embodiments are only used to illustrate the technical solution of the present invention without limitation, other modifications or equivalent replacements made by those skilled in the art to the technical solution of the present invention, as long as they do not depart from the spirit and spirit of the technical solution of the present invention All should be included in the scope of the claims of the present invention.
Claims (6)
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