CN114056622A - Automatic box rice packaging device and method - Google Patents

Automatic box rice packaging device and method Download PDF

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Publication number
CN114056622A
CN114056622A CN202111299687.XA CN202111299687A CN114056622A CN 114056622 A CN114056622 A CN 114056622A CN 202111299687 A CN202111299687 A CN 202111299687A CN 114056622 A CN114056622 A CN 114056622A
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CN
China
Prior art keywords
meal
box
packing
rice
pneumatic cylinder
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Pending
Application number
CN202111299687.XA
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Chinese (zh)
Inventor
刘国满
盛敬
廖高华
王红星
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Nanchang Institute of Technology
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Nanchang Institute of Technology
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Priority to CN202111299687.XA priority Critical patent/CN114056622A/en
Publication of CN114056622A publication Critical patent/CN114056622A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B3/00Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B65B3/26Methods or devices for controlling the quantity of the material fed or filled
    • B65B3/28Methods or devices for controlling the quantity of the material fed or filled by weighing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B3/00Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B65B3/04Methods of, or means for, filling the material into the containers or receptacles
    • B65B3/06Methods of, or means for, filling the material into the containers or receptacles by gravity flow
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B43/00Forming, feeding, opening or setting-up containers or receptacles in association with packaging
    • B65B43/42Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation
    • B65B43/52Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation using roller-ways or endless conveyors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B51/00Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/04Applying separate sealing or securing members, e.g. clips
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B7/00Closing containers or receptacles after filling
    • B65B7/16Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons
    • B65B7/28Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons by applying separate preformed closures, e.g. lids, covers
    • B65B7/2807Feeding closures
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B7/00Closing containers or receptacles after filling
    • B65B7/16Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons
    • B65B7/28Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons by applying separate preformed closures, e.g. lids, covers
    • B65B7/2842Securing closures on containers

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Container Filling Or Packaging Operations (AREA)

Abstract

The invention discloses an automatic box lunch packaging device and a method, comprising the following steps: use human-computer interface touch-sensitive screen to select appointed meal kind and weight, pneumatic cylinder control baffle is for stretching out the state, prevent the removal of packing box, photoelectric sensor detects packing box and reachs preset position below the meal accumulator, photoelectric sensor inputs the PLC controller with the signal of telecommunication that detects, the PLC controller starts meal metering switch respectively and issues the switch, carry out the issue of meal, pneumatic cylinder control baffle is for stretching out the shrink state, packing box sends to fixed position below the capper through the conveyer belt, pneumatic cylinder control baffle blocks packing box, the capper presses packing lid well. The method can quickly realize the automatic packing operation of the box lunch and improve the packing efficiency of the box lunch.

Description

Automatic box rice packaging device and method
Technical Field
The invention relates to the technical field of food packaging, in particular to an automatic boxed rice packaging device and a method.
Background
With the development of society and the acceleration of life rhythm, many young people are reluctant to cook at home, and mainly solve the dining problem through taking away, so the problem of packing boxed meals appears. The packing of present box lunch is that the shop family packs through manual mode, can bring the health of box lunch and packing inefficiency scheduling problem. Even though large-scale catering companies at home and abroad adopt a production line packaging mode, the types and the weights of the dishes in each box lunch are fixed, and the diversity requirements of customers cannot be met. The automatic boxed meal packaging system can be applied to the boxed meal packaging industry on one hand, so that the boxed meal packaging efficiency is improved, and the sanitary quality of boxed meals is ensured; on the other hand can be applied to box lunch vending device, makes it can put near district or mill in a flexible way, according to different customer's demand and hobby, customizes out different set meal box lunch, practices thrift the cost of transporting of box lunch.
The current technology and device in the aspect of box lunch packaging mainly aim at the aspects of box lunch packaging and box lunch production and do not relate to a distribution control part for cooking dishes in box lunch.
Disclosure of Invention
The embodiment of the invention provides an automatic box rice packing device, which comprises:
an outer frame;
the object mounting table is arranged on the outer frame;
the food storage device is arranged on the object mounting table, and the bottom of the food storage device is provided with a down-sending switch used for sending the cooked food finished products to the packing box;
the man-machine interface touch screen is arranged on the object mounting table and used for selecting the type and weight of the appointed food;
the capping machine is arranged on the object mounting table and is positioned on one side of the food storage device;
the boxed meal conveyer belt is arranged on the outer frame and is positioned below the lower sending end of the meal storage device;
the baffle is arranged below the meal storage device and used for preventing the packing box from moving and fixing on the boxed meal conveyor belt;
the pneumatic cylinder is arranged on the outer frame and used for controlling the baffle to stretch;
the photoelectric sensor is arranged on the rice and dish storage device and the capping machine and is used for detecting whether the packing box reaches a preset position;
and the PLC is used for receiving the electric signal sent by the photoelectric sensor, controlling the telescopic state of the baffle at one end of the pneumatic cylinder and controlling the metering and issuing switch below the meal storage device.
In a further step, the food reservoir comprises a rice reservoir and a cooked dish reservoir.
And in the next step, a meal metering element and a lower sending control valve are arranged below the meal storage device.
In a further step, an electric heating device is arranged outside the food storage device.
In a further step, the food storage device is externally closed, and a push rod and a soup separator are arranged in the food storage device.
The embodiment also provides an automatic rice box packaging method, which is characterized by comprising the following steps:
selecting the designated type and weight of the meal by using a human-computer interface touch screen;
the baffle is controlled by the pneumatic cylinder to be in an extending state, so that the movement of the packing box is prevented;
the photoelectric sensor detects that the packing box reaches a preset position below the meal storage device;
the photoelectric sensor inputs the detected electric signal to the PLC controller;
the PLC respectively starts a meal issuing switch to issue the meal;
the baffle is controlled to be in a contraction state by the pneumatic cylinder;
the packing box is conveyed to a fixed position below the capping machine through a conveying belt;
the pneumatic cylinder control baffle blocks the packing box;
the capping machine completes the capping operation.
And in the next step, a photoelectric sensor detects the light scattering of the packing box by using a Beckmann scattering theory, converts the scattered light signals into electric signals through a photoelectric element, and inputs the electric signals to a PLC (programmable logic controller).
Further, the scattered optical signals are converted into electric signals through the photoelectric element, then the A/D conversion process is completed through the PLC expansion module, and then the electric signals are input to the PLC.
The embodiment of the invention provides an automatic box rice packaging device and a method, and compared with the prior art, the automatic box rice packaging device has the following beneficial effects:
1. the automatic packing operation of the box lunch can be realized rapidly, and the packing efficiency of the box lunch is improved.
2. The system has no manual operation in the whole packing process of the boxed lunch, and ensures the sanitation and the quality of the boxed lunch.
3. By utilizing the man-machine interface on the device, customers can select different types of meals and weights, and the flexibility is good.
Drawings
Fig. 1 is a flowchart of an automatic rice packing method according to an embodiment of the present invention;
FIG. 2 is a block diagram of an automatic rice box packing device according to an embodiment of the present invention;
FIG. 3 is a schematic view of a food container of an automatic rice packing device according to an embodiment of the present invention;
fig. 4 is a capping flow chart of an automatic rice box packaging method according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, an embodiment of the present invention provides an automatic box rice packaging device, including:
an object mounting table 7 arranged on the outer frame 8, a food storage 1 arranged on the object mounting table 7 for sending cooked food to a packing box, a man-machine interface touch screen 4 arranged on the object mounting table 7 for selecting the type and weight of the specified food, a capping machine arranged on the object mounting table 7 and positioned at one side of the food storage 1, a box meal conveyor belt 5 arranged on the outer frame 8 and positioned below the lower end of the food storage 1, a baffle 2 arranged below the food storage 1 for preventing the packing box from moving and fixing on the box meal conveyor belt 5, a pneumatic cylinder arranged on the outer frame 8 for controlling the baffle 2 to stretch, a photoelectric sensor 9 arranged on the food storage 1 and the capping machine for detecting whether the packing box reaches a preset position, and a PLC controller for receiving the electric signal sent by the photoelectric sensor 9, the telescopic state of the baffle 2 at one end of the pneumatic cylinder is controlled, and the metering and down-sending switch under the meal storage device 1 is controlled.
The embodiment also provides an automatic rice box packaging method, which comprises the following steps:
selecting the designated type and weight of the meal by using a human-computer interface touch screen;
the pneumatic cylinder control baffle is for stretching out the state, prevents the removal of packing box, photoelectric sensor detects packing box arrival preset position below the meal accumulator, photoelectric sensor inputs the signal of telecommunication that detects to the PLC controller, the PLC controller starts meal metering switch and issues the switch respectively, the issue of meal is carried out, pneumatic cylinder control baffle is the shrink state, packing box sends fixed position below the capper through the conveyer belt, pneumatic cylinder control baffle blocks packing box, the capper accomplishes the capping operation.
With reference to figure 1 of the drawings,
the automatic box lunch packaging system mainly comprises the following components: the rice and dish storage device, the box lunch conveyor belt 5, the capping machine, the photoelectric sensor, the PLC, the human-computer interface touch screen and the like.
Wherein the photoelectric sensor 9 is mounted on the meal storage 1, mainly using Beckmann scattering theory. When the lunch box is transferred to the corresponding position of the baffle 2 through the lunch box conveyor belt 5, the light emitting part on the photoelectric sensor 9 emits light emitting signals to the surface of the lunch box, the light emitting signals are received by the light receiving part through the scattering of the object surface, converted into electric signals through the photoelectric element, A/D (analog to digital) loading and exchanging are carried out through the PLC expansion module, and then the electric signals are input to the PLC. Because the lunch-box and pass box meal conveyer belt 5 surface colour, roughness etc. are different, lead to scattering back light signal intensity different to the PLC controller can judge whether the lunch-box arrives on the corresponding position, so that realize the issue of follow-up meal and handle. In addition, the pneumatic cylinder is mainly used for retracting and lowering the baffle 2 to prevent the lunch box from moving on the conveyor belt. The man-machine interface is mainly used for a user to select the type and the weight of the boxed meal, and after the selection is finished, the PLC controller controls the dish cylinder upper baffles 2 to be in the contraction and extension states so as to realize the selection and the issuing of the meal in the boxed meal. A rice and dish storage 1 mainly divided into two types, one for storing rice; another is to store the cooked dish; and a meal metering element and a delivery control valve are arranged below the two storage devices to deliver the meal. In order to keep the heat and freshness of the meal, an electric heating device can be added outside the meal storage device 1, and a soup separator is arranged inside the meal storage device.
1. PLC selection
For the selection of the PLC type, the PLC type is selected according to a task of field control and an I/O point number, an FX3U-48M model is selected on the device, the PLC type selection device has the advantages of compact size, rich functions, flexible configuration and the like, the 48I/O point number meets the control requirement of the PLC type selection device, and an I/O distribution table is shown in the following table 1.
TABLE 1I/O Allocation Table for PLC
Figure BDA0003337937480000051
2. Selection of pneumatic cylinders
For the system, the pneumatic cylinder mainly adopts 2 types of pneumatic cylinders, one type of pneumatic cylinder is used on a baffle plate 2 below each meal storage device 1, the initial state of the pneumatic cylinder is an extending state, and only the corresponding control parameter is set to be 1, the pneumatic cylinder starts to be in a contracting operation; the other one is used for gland operation, the initial state of the gland is a compression state, and the corresponding control parameter is set to be 1, and then the extending operation is started; according to the actual needs of the system, the standard pneumatic cylinder with the valve is selected to be the pneumatic cylinder with the model number SC50X150S and is used for blocking and fixing the lunch box.
3.3 selection of the photosensors
The photoelectric sensor 9 is mainly used for detecting whether the position of the lunch box reaches a fixed position below the meal storage device 1, has a single function, can judge the position of the current lunch box only by distinguishing the difference between the surfaces of the lunch box and the conveyor belt according to the Beckman scattering principle, and selects the reflection-type photoelectric sensor pr-mb30n3 according to the actual needs of the system.
3. Food storage device
As cooked dishes are generally solid-liquid mixture, a dish and soup separation structure should be designed at the lower end of the dish storage container 1 to avoid uneven distribution of the dish and soup in the lunch box. In addition, considering that cooked dishes are solid-liquid mixture and are issued only by the gravity of the cooked dishes in the issuing process, a certain difficulty exists, so that a push rod is designed in the issuing process to give a driving force to the dishes, the weighed dishes can be issued into the lunch box quickly, and the approximate structure of the dish storage 1 is shown in fig. 3. In order to be able to place the meal in the meal container 1 in a convenient manner, the container can be designed as a closed container, into which the meal container 1 can be sucked the cooked outside in a vacuum-pumping manner, in which a soup separator is arranged.
4. Whole flow structure of automatic boxed meal packaging system
The whole process of the automatic boxed meal packaging system is controlled and can be divided into 3 processes: the user selects the type and weight of the boxed meal through the external human-computer interface touch screen 4; a meal issuing control part in the boxed meal; and (4) a capping and packaging process of the box lunch.
For the selection of the type and the weight of the boxed meal, the type and the weight of dishes in the boxed meal are mainly selected, and after the type and the weight of the dishes are selected, a confirmation button on the human-computer interface touch screen 4 is clicked, so that the automatic boxed meal packaging system starts the subsequent automatic boxed meal packaging process.
For the meal delivery control process, as shown in fig. 4. Mainly utilize Beckmann scattering theory through photoelectric sensor 9, detect whether the lunch-box has arrived fixed position below meal accumulator 1, if arrived, then photoelectric sensor 9 will detect the signal of telecommunication input to the PLC controller, by the change of PLC controller according to input signal of telecommunication intensity, judge whether the lunch-box arrives? If yes, the PLC respectively starts a meal metering switch and a sending switch to send the meal. After delaying for 2s, the meal is delivered completely, and the corresponding baffle 2 below begins to contract, so that the lunch box continues to enter the next operation stage along with the conveyor belt.
The last stage is the capping operation, when the dishes in the lunch box are successfully delivered, the capping machine performs the capping operation on the lunch box, and the flow is shown in fig. 4. Firstly, a photoelectric sensor 9 detects whether the lunch box reaches a fixed position below the capping machine, if so, the capping machine is pushed up to extend the capping pneumatic cylinder, the time is delayed for 2s, and then the capping operation of the lunch box is started. After the box lunch gland is finished, the box lunch packaged in the box lunch is sent to an external window by the box lunch conveyor belt 5 and is directly taken away by a box lunch ordering person or a user, so that the box lunch can be pressed and pressed by the user
Although the present invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.

Claims (8)

1. An automatic rice box packing device, comprising:
an outer frame (8);
the object mounting table (7) is arranged on the outer frame (8);
the food storage device (1) is arranged on the object mounting table (7), and the bottom of the food storage device is provided with a sending switch for sending the cooked food finished products to the packing box;
the human-computer interface touch screen (4) is arranged on the object mounting table (7) and used for selecting the type and weight of the appointed meal;
the capping machine is arranged on the object mounting table (7) and is positioned on one side of the meal storage device (1);
a boxed meal conveyor belt (5) which is arranged on the outer frame (8) and is positioned below the lower sending end of the meal storage device (1);
the baffle (2) is arranged below the meal storage device (1) and used for preventing the packing box from moving and fixing on the box meal conveyor belt (5);
the pneumatic cylinder is arranged on the outer frame (8) and controls the baffle (2) to stretch and retract;
the photoelectric sensor (9) is arranged on the meal storage device (1) and the capping machine and is used for detecting whether the packing box reaches a preset position;
and the PLC receives the electric signal sent by the photoelectric sensor (9), controls the telescopic state of the baffle (2) at one end of the pneumatic cylinder and controls the metering and issuing switch below the meal storage device (1).
2. The automated box rice packing device according to claim 1, wherein the rice storage container (1) comprises a rice storage container and a cooked dish storage container.
3. The automated box rice packing device according to claim 1, wherein a rice metering element is provided below the rice storage container (1).
4. The automatic box rice packing device as claimed in claim 1, wherein an electric heating means is provided outside the rice storage container (1).
5. The automatic box rice packing device as claimed in claim 1, wherein the rice container (1) is closed at an outside and has a push bar and a soup separator at an inside.
6. A packing method of an automatic rice box packing device according to claim 1, comprising:
selecting the designated type and weight of the meal by using a human-computer interface touch screen;
the baffle is controlled by the pneumatic cylinder to be in an extending state, so that the movement of the packing box is prevented;
the photoelectric sensor detects that the packing box reaches a preset position below the meal storage device;
the photoelectric sensor inputs the detected electric signal to the PLC controller;
the PLC starts a meal issuing switch to issue the meal;
after the meal is delivered, the baffle is controlled to be in a contraction state by the pneumatic cylinder;
the packing box is conveyed to a fixed position below the capping machine through a conveying belt;
the pneumatic cylinder control baffle blocks the packing box;
and (4) performing a capping operation by using a capping machine.
7. The packing method of an automatic lunch box packing device as recited in claim 6, wherein said photoelectric sensor detects light scattering of said packing box by using Beckmann scattering theory, and converts the scattered light signal into an electric signal by a photoelectric element, and inputs the electric signal to said PLC controller.
8. The packing method of an automatic lunch box packing device as recited in claim 7, wherein said scattered light signal is converted into an electric signal by a photoelectric element, and then a/D converted by a PLC extension module and inputted to said PLC controller.
CN202111299687.XA 2021-11-04 2021-11-04 Automatic box rice packaging device and method Pending CN114056622A (en)

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN109941528A (en) * 2017-12-19 2019-06-28 天津仁义实业有限公司 A kind of cutlery box sealing machine of fast and stable

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109941528A (en) * 2017-12-19 2019-06-28 天津仁义实业有限公司 A kind of cutlery box sealing machine of fast and stable

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