CN107833359A - A kind of cutlery box that can be recycled and its recovery system - Google Patents
A kind of cutlery box that can be recycled and its recovery system Download PDFInfo
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- CN107833359A CN107833359A CN201710540370.8A CN201710540370A CN107833359A CN 107833359 A CN107833359 A CN 107833359A CN 201710540370 A CN201710540370 A CN 201710540370A CN 107833359 A CN107833359 A CN 107833359A
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- cutlery box
- box
- box body
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
- G07F7/06—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by returnable containers, i.e. reverse vending systems in which a user is rewarded for returning a container that serves as a token of value, e.g. bottles
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
- A45C11/20—Lunch or picnic boxes or the like
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
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- General Physics & Mathematics (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention discloses a kind of cutlery box that can be recycled and recovery system, is mainly made up of cutlery box, unmanned recovery system, cell phone application end and process for using.Wherein, cutlery box is made up of the aluminium foil of reusable PP plastics hard shell, PEF insulation materials and easily melting regeneration, can be recycled.Cutlery box has also been taken into account structural strength, heat-insulating property, required using personalization etc., easy to spread.Unmanned retracting device is used cooperatively flow and cell phone application software, establishes reward points system, and the cutlery box for encouraging user to give back after use, operating cost is relatively low, has preferable generalization.Present invention can apply to take out, restaurant packing, dining room etc., can effectively reduce white pollution, improve the environmental consciousness of people, there is good emission reduction benefit, economic benefit and social benefit.
Description
Technical field
The present invention relates to a kind of cutlery box that can be recycled and its recovery system.
Background technology
In recent years, the continuous support of national policy causes conventional industries internet+transition and upgrade speed to accelerate, and takes out O2O
Into the development trend of catering industry.According to the data of Zhi Yan data centers, in 2014, China's disposable lunch-box used gauge
Mould reaches 23,900,000,000 yuan, increases within continuous 6 years obvious, average growth rate per annum 12.3%.Huge usage amount is that can not be ignored behind
The wasting of resources and problem of environmental pollution.Processing mode universal at present is landfill and burns, and the former at least needs in underground
The time degraded of decades, garbage leaching liquid can also ground contamination groundwater resources for a long time, cause periphery plant, animal dead, together
Shi Zaocheng land resources waste.The latter can produce substantial amounts of harmful substance, such as dioxin gas, nitrogen oxides in processing procedure
Deng.
On September 22nd, 1, Department of Commerce promulgate jointly with National Development and Reform Commission《Catering trade management method
(tentative)》, mention in method " it is postprandial actively to help to pack, the consumer for saving dining is awarded praise and rewarded.", country one
Aspect opposes that food wastes and advocates catering industry progress packaged service, is difficult to solve plastic dinner used in restaurant but then
The environmental pollution that tape comes.
According to display is visited and investigated on the spot, up to 96% people receives and supports the circulation of lunch box for environment protection, and customer is universal
Think that the function of traditional lunch box has also been short of.According to analysis, opinion is mainly grouped as at following 5 points:1st, heat insulation effect is bad；2、
Cutlery box takes universal higher；3rd, poor sealing, food easily pour；4th, extraction is inconvenient, and courier transports and customer carries
It is more troublesome when taking；5th, health is unsecured, and part cutlery box source is failed to understand.
The content of the invention
The problem of existing for background technology, the present invention provide a kind of cutlery box that can be recycled and its recovery system, lead to
Design dining box structure, unmanned retracting device and operation mode are crossed, aluminium foil cutlery box use cost, popularization aluminium foil meal are reduced to reach
The purpose of the pollution of box, reduction to environment, realizes low-carbon, green living.
The present invention adopts the following technical scheme that realization：
A kind of cutlery box that can be recycled, including box body (1), lid (2)；Be provided among lid (2) rotating disk (3) and
The groove to be matched with size, the shape of the rotating disk (3), rotating disk (3) are placed in groove, pass through rotary shaft (6) and lid (2)
It is flexibly connected, is provided with handle (4) on rotating disk (3), lid (2) is flexibly connected with box body (1), is provided with and is used in box body (1)
Place the convex edge (7) of lid (2) and the chute (5) for clamping rotating disk (3).
The rotating disk (3) is provided with two breach, and the edge of breach is straight line, and breach slips into when in chute (5) that lid can
Removed from box body, when breach is skidded off in chute (5), rotating disk (3) is caught in chute (5), and box body (1) is pinned with lid (2).
Two convex edges (7) and a chute (5), chute (5) position are respectively arranged with two long margin frames of the box body (1)
Between two convex edges (7).
The dividing plate that box body (1) is separated into two or more isolated area is provided with the box body (1)；Box body
(1) aluminium foil layer is equipped with.
Buckle structure is provided with the box body (1), the buckle structure includes the projection and position positioned at box body (1) upper end
Snap ring in lower end, when multiple box bodies are stacked together, the snap ring in a upper box body is caught in the projection of next box body, by two
Box body more than individual is fixed together.
It is provided with the box body (1) for placing the transparent plastic interlayer that food information identifies in cutlery box.
A kind of cutlery box recovery system that can be recycled, including cabinet (21), LCD liquid crystal display screen (22), single-chip microcomputer, square
Battle array keyboard (24), electromagnetic lock, camera (23), GPRS module, pressure sensor；Camera (23), display screen (22), matrix key
Disk (24), electromagnetic lock are each attached on cabinet (21), and pressure sensor is arranged on cabinet (21) bottom；LCD liquid crystal display screen
(22), matrix keyboard (24), electromagnetic lock, camera (23), GPRS module, pressure sensor are connected with single-chip microcomputer respectively；
The single-chip microcomputer is STM32F429, and STM32F429 is master control borad, and LCD liquid crystal display screen is controlled by master control borad and shown
System status information, sequence information；Matrix keyboard sends the information of user's input to master control borad, and itself and display screen collectively constitute
Interactive interface；Master control borad control electromagnetic lock is opened and closed to control the opening and closing of cabinet Over-The-Counter door；Camera collects image information transmission
To master control borad, master control borad analyzing and processing；Master control borad controls GPRS module to send data to server；Pressure sensor will detect
Information issue master control borad, master control plate analysis determines whether that cutlery box is put into.
Multiple independent small cabinets are set on the cabinet (21), each small cabinet set respectively a pressure sensor and
Electromagnetic lock.
The flow of recovery cutlery box includes：The two-dimension code area set on cutlery box is directed at barcode scanning camera, single-chip microcomputer by user
Recovery bin cabinet door is controlled to open after reading cutlery box information, pressure sensor detects that cutlery box sends signal after being put into, and single-chip microcomputer connects
By updating back-end data by GPRS module immediately after signal, while pass through loudspeaker and prompt the recovery of user cutlery box to complete.
The flow of deposit cutlery box includes：The Quick Response Code set on cutlery box is directed at camera barcode scanning region, monolithic by take-away person
Machine controls electromagnetic lock to open cabinet door after obtaining take-away information, and pressure sensor detects that take-away is put into and after cabinet door locking to list
Piece machine sends signal, and single-chip microcomputer sends the take-away information for including corresponding password by GPRS module to user, and user receives letter
After breath, small cabinet door corresponding to input password opening takes take-away away on matrix keyboard.
Compared with prior art, the present invention has advantages below and beneficial effect：
1) design of three layers of cutlery box, the demand of durable shell, cutlery box insulation and inner bag clean hygiene, shell and aluminium have been taken into account
Layers of foil recycles, and inner bag regeneration uses.Used by circular regeneration, reduce white pollution；
2) design of the unmanned recovery system of Internet of Things based on paid recovery mechanism is realized to the effective of used cutlery box
Reclaim and recycle；
3) cutlery box and system can be carried out " individual customizes " according to different use environments, meet the requirement of different users.
1st, because centralized recovery device and the design that can be recycled, and cutlery box shell easy cleaning, inner bag aluminium foil are meltable
Melt regeneration, operating cost is relatively low, can take using the cutlery box of consumer to support this Project Operation；
2nd, cutlery box, there is mass advertising potential energy to obtain significant profits on retracting device.
For businessman, it is using this cutlery box advantage：1st, businessman buys cutlery box without going in person；2nd, businessman's normal use
Any expense of cutlery box need not be paid；3rd, high-grade cutlery box is advantageous to improve the food product quality of businessman, and cutlery box expense reduces, and helps
In its sales volume of raising.
For consumer, it is using this cutlery box advantage：1st, more clean hygiene, insulation, the height of appearance looks elegant can be enjoyed
Shelves cutlery box；2nd, less cutlery box usage charges need to only be paid.
Brief description of the drawings
Fig. 1-1 is the structural representation of cutlery box of the present invention；
Fig. 1-2 is the sectional view of cutlery box of the present invention；
Fig. 2-1 is various sizes of cutlery box schematic diagram in the present invention；
Fig. 2-2a are the structural representation of cutlery box chute of the present invention；
Fig. 2-2b are the structural representation of cutlery box convex edge of the present invention；
Fig. 2-3a are the structural representation when lid of cutlery box of the present invention can be removed from box body；
Fig. 2-3b are the structural representation when lid of cutlery box of the present invention is locked with box body；
Fig. 2-4a are the schematic diagram that the multiple cutlery boxs of the present invention are stacked together by buckle；
Fig. 2-4b are the structural representation of buckle on cutlery box of the present invention；
Fig. 2-5 is cutlery box recycling process diagram of the present invention；
Fig. 2-6 is that cutlery box of the present invention deposits flow；
Fig. 2-7a are the turntable structure schematic diagram of cutlery box of the present invention；
Fig. 2-7b are the rotating disk scale diagrams of cutlery box of the present invention；
Fig. 2-8 is the structural representation of cutlery box recovery system of the present invention；
Fig. 3-1 is AYSYS dead load analysis charts, a) is stacking loading stress figure, b) it is stacking load strain figure；
Fig. 3-2 is AYSYS lid chute analysis charts, a) is lid chute stress diagram, b) it is lid chute strain figure；
Fig. 3-3a are market plastics cutlery box heat insulation effect analogous diagram；
Fig. 3-3b are this cutlery box heat insulation effect analogous diagram；
Fig. 4-1 is the process for using figure of present system；
Fig. 4-2 cutlery box recovery post processing schematic flow sheets of the invention.
Wherein, 1-box body, 2-lid, 3-rotating disk, 4-handle, 5-chute, 6-rotary shaft, 7-convex edge, 8-every
Plate；21-cabinet, 22-LCD liquid crystal display screen, 23-camera, 24-matrix keyboard, 25-recovery bin.
Embodiment
Below in conjunction with the accompanying drawings and embodiment, the present invention is described in further detail.
1. overall construction design
The present invention includes cutlery box, unmanned retracting device, cell phone application application and its process for using, intends to solve and is found in investigation
, existing to take out that the cutlery box that uses of industry is inconvenient, heat insulating ability is poor, process for using efficiency is low, and it is inconvenient when take-away is sent to exist
The problems such as getting.Simultaneously by the running of the system, white pollution is reduced.
As shown in Fig. 1-1,1-2,2-1,2-2,2-3,2-4, cutlery box includes box body (1), lid (2)；Set among lid (2)
Rotating disk (3) and the groove to be matched with size, the shape of the rotating disk (3) are equipped with, rotating disk (3) is placed in groove, passes through rotation
Rotating shaft (6) is flexibly connected with lid (2), and handle (4) is provided with rotating disk (3), and lid (2) is flexibly connected with box body (1), box body
(1) convex edge (7) for placing lid (2) and the chute (5) for clamping rotating disk (3) are provided with.Rotating disk (3) is provided with
Two breach, the edge of breach is straight line, and lid can be removed from box body when breach is slipped into chute (5), and breach skids off chute (5)
When middle, rotating disk (3) is caught in chute (5), and box body (1) is pinned with lid (2).Set respectively on two long margin frames of box body (1)
There are two convex edges (7) and a chute (5), chute (5) is between two convex edges (7).It is provided with box body (1) by box body
(1) it is separated into the dividing plate of two or more isolated area；Aluminium foil layer is equipped with box body.Box body is provided with buckle structure on (1), institute
Stating buckle structure is included positioned at the projection of box body (1) upper end and the snap ring positioned at lower end, when multiple box bodies are stacked together, upper one
Snap ring in individual box body is caught in the projection of next box body, and more than two box bodies are fixed together.Box body is provided with (1)
For placing the transparent plastic interlayer that food information identifies in cutlery box.
As illustrated in figs. 2 through 8, cutlery box recovery system includes cabinet (21), LCD liquid crystal display screen (22), single-chip microcomputer, matrix key
Disk (24), electromagnetic lock, camera (23), GPRS module, pressure sensor；Camera (23), display screen (22), matrix keyboard
(24), electromagnetic lock is each attached on cabinet (21), and pressure sensor is arranged on cabinet (21) bottom；LCD liquid crystal display screen
(22), matrix keyboard (24), electromagnetic lock, camera (23), GPRS module, pressure sensor are connected with single-chip microcomputer respectively；
Single-chip microcomputer is STM32F429, and STM32F429 is master control borad, and LCD liquid crystal display screen is controlled display system by master control borad
Status information, sequence information；Matrix keyboard sends the information of user's input to master control borad, and itself and display screen have collectively constituted interaction
Interface；Master control borad control electromagnetic lock is opened and closed to control the opening and closing of cabinet Over-The-Counter door；Camera collects image information and is sent to master
Control plate, master control borad analyzing and processing；Master control borad controls GPRS module to send data to server；The letter that pressure sensor will detect
Breath issues master control borad, and master control plate analysis determines whether that cutlery box is put into.
Multiple independent small cabinets are set on cabinet (21), and each small cabinet sets a pressure sensor and electromagnetism respectively
Lock.
2.1 heat-preservation lunch boxes design
2.1.1 hard shell designs
The material of outer cutlery box is backing material and insulation material two parts, the packaging for foodstuff material issued according to food hygiene office
Material standard, the backing material of the outer cutlery box of the present invention use PP materials, and the density of the material is small, nonpoisonous and tasteless, transparency is high, mechanical
Performance is good, is used for any food packaging.And PP plastics can be processed using Shooting Technique, production efficiency height and cost
It is cheap.
Planning commission is defended in outer cutlery box size reference《Plastics disposable food or beverage container general technology standard》Design four kinds of different sizes
Cutlery box, as shown in Fig. 2-1, meet on the market it is most of take-away for cutlery box size and cutlery box function the needs of.Cutlery box total thickness
Degree is designed as 5mm, and the light and handy portability of cutlery box is also kept under 3 requirements for reaching cutlery box.Pictorial diagram such as Fig. 1-1,2-
Shown in 2a, 2-2b.
Cutlery box is divided into two parts of box body and lid.Box body uses overall structure, ensure that the sealing property of box.Box body
Inwall is designed with chute, and rotating disk (3) is provided with two breach, and the edge of breach is straight line, and breach slips into lid when in chute (5)
It can be removed from box body, such as Fig. 2-3a；When breach is skidded off in chute (5), rotating disk (3) is caught in chute (5), box body (1) and lid
(2) pin, such as Fig. 2-3b；A diameter of 153mm of rotating disk, the air line distance of two indentation, theres is 135-140mm.
Handle is provided with rotating disk, while there is setting buckle structure the side of cutlery box, and upper and lower two cutlery boxs are combined,
When user, which once puts, takes multiple copies takeaway, cutlery box can be combined and be lifted with facilitating.As shown in Fig. 2-4a and Fig. 2-4b.
As shown in table 2-1, the present invention is contrasted to the use feeling of cutlery box and polybag, and each side of cutlery box uses body
Better than polybag is tested, and cutlery box can be used with repetitive cycling, can so reduce the use of polybag.Set in the interlayer of box body
Quick Response Code mark is equipped with to store the take-away information inside box, reduces the use for taking out list, while protect consumer
Privacy.Digital number is printed on below Quick Response Code simultaneously, facilitates take-away person to distinguish cutlery box and gives specified user.
Table 2-1 cutlery boxs and polybag contrast
In terms of the selection of insulation material, we will use PEF (highly foaming polyethylene) material, and the material has heat insulating ability
Can be good, nonpoisonous and tasteless, buffering is shockproof, ageing-resistant, corrosion-resistant the features such as, it is widely used in packaging, daily necessities, electronics etc.
Aspect.It is cheap, can in high volume it be used.
2.1.2 inner bag designs
Cutlery box inner bag selects the aluminium foil of 15 μ m-thicks, and it is directly layered on inside cutlery box.
Compared to plastics, aluminium foil can be contacted safely with food very much, will not accommodate or help bacterial growth.Secondly, aluminium
Paper tinsel has good heat endurance, can obstruct light, gas and other materials completely, extends freshness and protects moisture, keeps food
The original flavor and characteristic of thing.Aluminium can also unlimited number of recycling utilization, and its original feature can be kept.The regenerative process of aluminium foil
The required energy is only less than 5% of the energy needed for aluminum production, the discharge capacity fewer than primary aluminium 95% of greenhouse gases.
Aluminium foil cutlery box is molded compared in the market, relatively thin because our inner bag is not subject to mechanical loading, it can not only be saved
The about energy, moreover it is possible to effectively control cutlery box cost, make it easier to by big well-established.
2.2 unmanned recovery system designs
The main purpose for designing the system is that the instant transmission of information is taken out and taken out in temporarily storage.The equipment uses
STM32F429 single-chip microcomputers are control core, mainly including LCD liquid crystal display screen, single-chip microcomputer, matrix keyboard, electromagnetic lock, shooting
Head, GPRS module, pressure sensor etc..
STM32F429 is master control borad.LCD liquid crystal displays are controlled display system status information, sequence information etc. by master control borad.Square
Battle array keyboard sends the information of user's input to master control borad, and itself and display screen have collectively constituted interactive interface.Master control borad controls electromagnetism
Lock is opened and closed to control the opening and closing of cabinet door.Camera module collects image information and is sent to master control borad, master control borad analyzing and processing.It is main
Controlling plate controls GPRS module to send data to server.Pressure sensor says that the information detected issues master control borad, master control borad point
Analysis determines whether that cutlery box is put into.
(1) cutlery box is reclaimed
Towards all users using this cutlery box, no matter user obtains this cutlery box by which kind of channel is entered to exercise for the design
With with carrying out return cutlery box by unmanned retracting device per family.Process for using is as follows：
Cutlery box two-dimension code area is directed at barcode scanning camera by user, and single-chip microcomputer controls recovery bin cabinet door after reading cutlery box information
Open, sensor detects that cutlery box sends signal after being put into, single-chip microcomputer receives updated immediately by GPRS module after signal after
Number of units evidence, while prompt the recovery of user's cutlery box to complete by loudspeaker.
(2) cutlery box is deposited
The design mainly for cutlery box take out industry behaviour in service, when user's point is taken out, can not in time pick-up and
During selection access, cutlery box is just stored in this device by take-away person.Process for using is as follows：
Cutlery box is directed at camera barcode scanning region by take-away person, and single-chip microcomputer controls corresponding electromagnetic lock to beat after obtaining take-away information
Open cabinet door.Sensor detects that take-away is put into and sends signal to single-chip microcomputer after cabinet door locking, and single-chip microcomputer passes through GPRS module
The take-away information for including corresponding password is sent to user.After user receives information, inputted in the interactive areas of unmanned retracting device
Password opens cabinet door and takes take-away away.
3 Theoretical Designs calculate and experimental verification
3.1 hard shell parts
According to《GB18006.1-2009》Defined tableware common-use size, by taking 255mm*155mm*70mm sizes as an example, with
The model, using Inventor software three-dimensional modelings, is imported ANSYS softwares and carried out by 2mm PP plates as hard shell material
Finite Element Simulation Analysis, relevant parameter (such as table 3-1) grid division afterwards is set.Static stacking emulation testing is carried out, to casing top
Face apply 1kg*4*9.8N/kg=39.2N dead loads, analysis result as shown in figure 3-1, maximum stress 1.353MPa, less than permitted
With stress 12MPa, maximum strain 0.32mm, no excessive strain, meet static stacking requirement.
Table 3-1 parameter settings
Because cutlery box is rotated to sealing in chute by cassette cover portion, groove inside points have larger stress concentration, therefore it is entered
Row emulation.Gravitational field, fixed handle position are set to cutlery box.Simulation result is as shown in figure 3-2.Maximum stress 0.36MPa, is less than
Allowable stress 12MPa, maximum strain 0.12mm, no excessive strain, meet handle and lift cutlery box demand.
3.2 shell insulation material parts
It is an important factor for judging to take out quality to take out temperature when being sent to.According to《Shanghai City network food and beverage sevice supervision
Management method》And food the administration for industry and commerce of Beijing associated documents regulation, when carryout is sent to, product centre temperature need to be at 60 DEG C
More than.
In order to analyze the property verification cutlery box heat-insulating property of insulation material, imported after being modeled respectively to cutlery box and food
Into ANSYS.Material is respectively PP (polypropylene), PEF (insulation material), aluminium foil to cutlery box from outside to inside, and food uses starch generation
Replace, it is characterized about physical characteristic by the data of table 3.2.Divided grid, it is 80 DEG C to set food initial temperature, food, outside
Boundary's environment is 20 DEG C, and the convection transfer rate of cutlery box outer surface and air is 10W*m2*K, and emulation cutlery box is in environment above
Temperature variations in 3600s, analyze the effect in insulation material.
Table 3-2 cutlery boxs form each material and its related physical property
According to simulation result, after one hour, food central temperature is changed into 53 DEG C in general plastics cutlery box, and this guarantor cutlery box
Central temperature is 62 DEG C, as shown in Fig. 3-6a, b, meets aforesaid clause regulation, therefore this cutlery box has good heat-insulating property.
Experiment actual measurement is carried out to it simultaneously.The initial temperature for measuring meal is 63 DEG C, measures one hour After-market dough model material cutlery box
Interior rice is reduced to 29.8 DEG C, and this cutlery box is 41.2 DEG C, and heat insulation effect is obvious.
4 process for using
4.1 process for using design
4.1.1 take out process for using design
The present situation for the logistics mode that O2O is dispensed on one's own account, and the ecommerce quickly popularized with reference to China are carried out according to China,
This project team devises a set of perfect cutlery box recovery process, to realize the recycling to cutlery box.It is our production below
Product process for using, as shown in Fig. 4-1.
1st, dispense：According to businessman day order volume and credit rating dish-feeding box is freely matched somebody with somebody to businessman according to some cycles；
2nd, rent：In the case of being made a reservation on line, consumer will come in the corresponding cash pledge of order page Zhi Fuyu credit ratings
Use this cutlery box.When under line, consumer can scan cutlery box side Quick Response Code to rent this cutlery box；
3rd, return：After consumer's use, cutlery box to be delivered in unmanned retracting device, system will return part cash pledge automatically,
And give certain reward on total mark；
4th, handle：After unmanned retracting device cutlery box yield reaches storage limit, server platform is transmitted this information to,
Server reclaims arrangement personnel arrival appointed place to it.
4.1.2 cutlery box handling process
As shown in the Fig. 4-2, enterprise is recycled, the cutlery box after being reclaimed from unmanned recovery system is separated first, will
Box body is separated with aluminium foil, and aluminium foil melts down, and remakes aluminium foil；And cutlery box is then by cleaning, sterilizing, the technique such as drying and carry out
Processing.The cutlery box handled well is assembled with aluminium foil again, and businessman orders this meal further according to self-demand on the app of seller end
Box.Recycling enterprise again delivers to cutlery box in businessman's hand, realizes the recycling of cutlery box.
5 performance analyses
5.1 Economic and Efficiency Analysis
PP plastics cutlery box is produced in batches using Shooting Technique, and the cost of moulding is mainly by mould amortization charge, fee of material, bag
Dress take and several parts such as traffic expense form；PEF insulation materials are produced in batches using foaming, and its cost mainly includes material
Expect several part compositions such as cost, equipment amortization charge and traffic expense；Aluminium foil inner bag is produced in batches using Sheet Metal Forming Technology, its cost master
To be made up of several parts such as mould amortization charge, fee of material and traffic expense, above items cost be considered, to give birth in batches
Produce 10,000,000 cutlery boxs to calculate, it is about 3 yuan that can calculate its single cost；The aluminium foil inner bag that cutlery box recycles every time is with batch
Production, its expense of above items cost is considered for 0.193 yuan；Single cutlery box maintenance cost in cyclic process is 0.017
Member.This cutlery box use cost is 0.21 yuan in i.e. whole cyclic process.
So that the day in the whole nation takes out order volume as an example, according to 2016-2022 China disposable tableware market competition present situation and throwing
The data of money analysis of strategies report issue are shown：Cut-off 2014, China's disposable lunch-box usage amount scale reaches 23,900,000,000 yuan,
Cutlery box quantity is converted into as 119.5 hundred million, increases within continuous 6 years obvious, annual growth 12.3%.And cutlery box in the market
Species is mainly by mainly having plastics cutlery box, paper meal and aluminium foil cutlery box, wherein plastics cutlery box accounting 75.3%, paper meal
Accounting 11.19%, aluminium foil cutlery box accounting 13.51%.According to its use cost of investigation and unit take-back cost as shown in Table 5-1.
The existing cutlery box contrasts of table 5-1 and its accounting analysis
And the cutlery box in this project is then made up of PP plastic casings, insulation material and aluminium foil, single price is higher, if but
It is significant lower to recycle then price.If assume the 45% of existing plastic material cutlery box, the 20% of paper meal and aluminium foil meal
The 15% of box is replaced by this cutlery box, is obtained：
QAlways=k*W*b*N
Q in formulaAlwaysRepresent total economic benefit；K represents that this cutlery box promotes the use of rate；W represents packaging saving expense；B represents certain
Type cutlery box market accounting；N represents year cutlery box usage amount.Thus it can calculate that this cutlery box is brought every year to disposable food or beverage container industry
Economic benefit is：
QAlways=45%* ((0.234+0.285)/2-0.22) * 75.3%*119.5+20%* ((0.65+0.39)/2-
0.22) hundred million yuan of * 11.19%*119.5+15%* (0.58-0.22) * 13.51%*119.5=3.27
5.2 emission reduction performance analyses
Pointed out according to 2016-2022 China disposable tableware market competition present situation and analysis of Investment Strategy report, cutlery box year
Usage amount is 119.5 hundred million.Calculated so that each cutlery box is 0.04 ㎡, according to formula：
N=S0*N0/SWest
In formula, West Lake number shared by N expressions, S0To use number, N0Conversion factor, S are arranged for carbonWestFor West Lake area, can push away
West Lake number shared by calculating the cutlery box quantity consumed every year is：
N=0.04*119.5*108/ 5660000=84.45
The packaging for being applied to take-away catering industry at present uses the combination of disposable rigid plastics and polybag mostly,
The material carbon emission coefficient of itself and this lunch box for environment protection is as shown in table 5-2：
Table 5-2 cutlery box materials carbon arranges conversion factor
If by 45%, the 20% of paper meal and the aluminium foil cutlery box for assuming existing plastic material cutlery box 15% by this meal
Box replaces, i.e., it is 0.38 that market, which averagely replaces rate,.As example, according to formula：
In formula, CiRepresent carbon emission amount, NiTo use number, riConversion factor, K are arranged for carboniFor access times, can calculate
Going out the annual carbon emission amount Δ C that reduces is：
Δ C=20%* (119.5* (0.103+1255) * 1-119.5* (1255*0.01+1.41) * 1)=2966.33 tons
Traditional disposable plastic fast food container arbitrarily abandons, and is seen everywhere and causes the dirty and messy of environment, influences city image, together
When serious pollution is caused to environment：1. the white garbage based on disposable lunch box floated on rivers is in light weight, volume is big,
Difficulty is salvaged, have impact on the passing safety problem navigated.2. the plastic products that harmful to human key health is abandoned such as are stained with pollutant,
Mosquitos and flies and bacteria live, the hotbed of breeding can be turned into, harmful to human key health .3. influences plant growth, and the cutlery box being landfilled is in soil
Rotten damage to land structure is not decomposed in earth, plant absorption moisture and root growth is hindered, influences plant growth.4. jeopardize dynamic
The safe of thing is scattered in rivers,lakes and seas and the waste plastics cutlery box onal in field is eaten by mistake by animal and aquatic organism, can cause sick, dead
Die.
Therefore, under the tendency of national relevant policies, if taking out industry promotes the use of this recoverable cutlery box packaging, will produce
Raw huge economic benefit and environmental benefit.
Claims (10)
- A kind of 1. cutlery box that can be recycled, it is characterised in that：Including box body (1), lid (2)；It is provided with and turns among lid (2) Disk (3) and the groove to be matched with size, the shape of the rotating disk (3), rotating disk (3) are placed in groove, are passed through rotary shaft (6) It is flexibly connected with lid (2), handle (4) is provided with rotating disk (3), lid (2) is flexibly connected with box body (1), and box body is set on (1) It is equipped with the convex edge (7) for placing lid (2) and the chute (5) for clamping rotating disk (3).
- A kind of 2. cutlery box that can be recycled according to claim 1, it is characterised in that：The rotating disk (3) is provided with two Individual breach, the edge of breach is straight line, and lid can be removed from box body when breach is slipped into chute (5), and breach is skidded off in chute (5) When, rotating disk (3) is caught in chute (5), and box body (1) is pinned with lid (2).
- A kind of 3. cutlery box that can be recycled according to claim 2, it is characterised in that：The box body (1) it is two long Two convex edges (7) and a chute (5) are respectively arranged with frame, chute (5) is between two convex edges (7).
- A kind of 4. cutlery box that can be recycled according to any one in claim 1-3, it is characterised in that：The box body (1) dividing plate that box body (1) is separated into two or more isolated area is provided with；Aluminium foil layer is equipped with box body (1).
- A kind of 5. cutlery box that can be recycled according to any one in claim 1-3, it is characterised in that：The box body (1) buckle structure is provided with, the buckle structure is included positioned at the projection of box body (1) upper end and the snap ring positioned at lower end, more When individual box body is stacked together, the snap ring in a upper box body is caught in the projection of next box body, and more than two box bodies are consolidated It is scheduled on together.
- A kind of 6. cutlery box that can be recycled according to any one in claim 1-3, it is characterised in that：The box body (1) it is provided with for placing the transparent plastic interlayer that food information identifies in cutlery box.
- A kind of 7. cutlery box recovery system that can be recycled, it is characterised in that：Including cabinet (21), LCD liquid crystal display screen (22), Single-chip microcomputer, matrix keyboard (24), electromagnetic lock, camera (23), GPRS module, pressure sensor；Camera (23), display screen (22), matrix keyboard (24), electromagnetic lock are each attached on cabinet (21), and pressure sensor is arranged on cabinet (21) bottom；LCD LCDs (22), matrix keyboard (24), electromagnetic lock, camera (23), GPRS module, pressure sensor respectively with single-chip microcomputer Connection；The single-chip microcomputer is STM32F429, and STM32F429 is master control borad, and LCD liquid crystal display screen is controlled display system by master control borad Status information, sequence information；Matrix keyboard sends the information of user's input to master control borad, and itself and display screen have collectively constituted interaction Interface；Master control borad control electromagnetic lock is opened and closed to control the opening and closing of cabinet Over-The-Counter door；Camera collects image information and is sent to master Control plate, master control borad analyzing and processing；Master control borad controls GPRS module to send data to server；The letter that pressure sensor will detect Breath issues master control borad, and master control plate analysis determines whether that cutlery box is put into.
- A kind of 8. cutlery box recovery system that can be recycled according to claim 7, it is characterised in that：The cabinet (21) Upper to set multiple independent small cabinets, each small cabinet sets a pressure sensor and electromagnetic lock respectively.
- A kind of 9. cutlery box recovery system that can be recycled according to claim 7, it is characterised in that：The flow of recovery cutlery box includes：The two-dimension code area set on cutlery box is directed at barcode scanning camera by user, and single-chip microcomputer is read Recovery bin cabinet door is controlled to open after cutlery box information, pressure sensor detects that cutlery box sends signal after being put into, and single-chip microcomputer receives Back-end data is updated by GPRS module immediately after signal, while prompts the recovery of user's cutlery box to complete by loudspeaker.
- A kind of 10. cutlery box recovery system that can be recycled according to claim 8, it is characterised in that：The flow of deposit cutlery box includes：The Quick Response Code set on cutlery box is directed at camera barcode scanning region by take-away person, and single-chip microcomputer obtains Take controls electromagnetic lock to open cabinet door after taking out information, and pressure sensor detects that take-away is put into and after cabinet door locking to single-chip microcomputer Signal is sent, single-chip microcomputer sends the take-away information for including corresponding password by GPRS module to user, after user receives information, Small cabinet door corresponding to password opening is inputted on matrix keyboard takes take-away away.
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| CN108492473A (en) * | 2018-03-29 | 2018-09-04 | 韩文阁 | shared tableware and system |
| CN109018697A (en) * | 2018-08-17 | 2018-12-18 | 包建伟 | A kind of cutlery box that can be recycled |
| CN109685973A (en) * | 2018-11-16 | 2019-04-26 | 广州市格利网络技术有限公司 | A kind of recovery method and device of reusable table ware |
| CN110176099A (en) * | 2019-06-24 | 2019-08-27 | 贾进熹 | A kind of implementation method of tableware equivalent recycling and reusing |
| CN110215032A (en) * | 2019-06-19 | 2019-09-10 | 牛桂森 | The locking shared lunch box of environmental protection |
| CN111738753A (en) * | 2020-05-20 | 2020-10-02 | 广州市格利网络技术有限公司 | Virtual resource transfer method and device based on use of recyclable catering appliances |
| CN112070633A (en) * | 2020-09-11 | 2020-12-11 | 龙宜汐 | Environment-friendly outgoing food distribution management method and device capable of solving pollution problem of disposable plastic meal boxes |
| CN113415505A (en) * | 2021-06-09 | 2021-09-21 | 浙江新天力容器科技有限公司 | Recyclable container with easily-torn film and recycling method of recyclable container |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110215032A (en) * | 2019-06-19 | 2019-09-10 | 牛桂森 | The locking shared lunch box of environmental protection |
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| CN113415505A (en) * | 2021-06-09 | 2021-09-21 | 浙江新天力容器科技有限公司 | Recyclable container with easily-torn film and recycling method of recyclable container |
| CN116911142A (en) * | 2023-08-29 | 2023-10-20 | 云阳县优多科技有限公司 | Computer aided design method of PVC tableware |
| CN116911142B (en) * | 2023-08-29 | 2024-03-26 | 云阳县优多科技有限公司 | Computer aided design method of PVC tableware |
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