CN106395027A - Flower bundle packaging method - Google Patents
Flower bundle packaging method Download PDFInfo
- Publication number
- CN106395027A CN106395027A CN201610786661.0A CN201610786661A CN106395027A CN 106395027 A CN106395027 A CN 106395027A CN 201610786661 A CN201610786661 A CN 201610786661A CN 106395027 A CN106395027 A CN 106395027A
- Authority
- CN
- China
- Prior art keywords
- neck
- band
- fresh flower
- stopple
- flower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 235000015097 nutrients Nutrition 0.000 claims abstract description 24
- 229920000642 polymer Polymers 0.000 claims description 78
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 73
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 72
- -1 perfluoroalkyl ethanol Chemical compound 0.000 claims description 41
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 40
- 238000012856 packing Methods 0.000 claims description 39
- 238000006243 chemical reaction Methods 0.000 claims description 34
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- 238000003756 stirring Methods 0.000 claims description 31
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 28
- 239000000243 solution Substances 0.000 claims description 26
- 238000010792 warming Methods 0.000 claims description 24
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-dimethylformamide Substances CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 22
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- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 claims description 11
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- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 2
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- ZWNMRZQYWRLGMM-UHFFFAOYSA-N 2,5-dimethylhexane-2,5-diol Chemical compound CC(C)(O)CCC(C)(C)O ZWNMRZQYWRLGMM-UHFFFAOYSA-N 0.000 description 1
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- UXFQFBNBSPQBJW-UHFFFAOYSA-N 2-amino-2-methylpropane-1,3-diol Chemical compound OCC(N)(C)CO UXFQFBNBSPQBJW-UHFFFAOYSA-N 0.000 description 1
- AXPZIVKEZRHGAS-UHFFFAOYSA-N 3-benzyl-5-[(2-nitrophenoxy)methyl]oxolan-2-one Chemical compound [O-][N+](=O)C1=CC=CC=C1OCC1OC(=O)C(CC=2C=CC=CC=2)C1 AXPZIVKEZRHGAS-UHFFFAOYSA-N 0.000 description 1
- SNQQVDWJMIHXPC-UHFFFAOYSA-N 3-ethoxybenzene-1,2-diol Chemical compound CCOC1=CC=CC(O)=C1O SNQQVDWJMIHXPC-UHFFFAOYSA-N 0.000 description 1
- 241000219357 Cactaceae Species 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical group NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 1
- 241000790917 Dioxys <bee> Species 0.000 description 1
- 240000004550 Hesperantha coccinea Species 0.000 description 1
- 229910003243 Na2SiO3·9H2O Inorganic materials 0.000 description 1
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
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- XGZNHFPFJRZBBT-UHFFFAOYSA-N ethanol;titanium Chemical compound [Ti].CCO.CCO.CCO.CCO XGZNHFPFJRZBBT-UHFFFAOYSA-N 0.000 description 1
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- 239000000178 monomer Substances 0.000 description 1
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical group CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 1
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- 235000008935 nutritious Nutrition 0.000 description 1
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- 229940108184 stannous iodide Drugs 0.000 description 1
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- 229920001897 terpolymer Polymers 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B63/00—Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B25/00—Packaging other articles presenting special problems
- B65B25/02—Packaging agricultural or horticultural products
- B65B25/023—Packaging flower bouquets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/22—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient in moist conditions or immersed in liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/50—Containers, packaging elements or packages, specially adapted for particular articles or materials for living organisms, articles or materials sensitive to changes of environment or atmospheric conditions, e.g. land animals, birds, fish, water plants, non-aquatic plants, flower bulbs, cut flowers or foliage
- B65D85/52—Containers, packaging elements or packages, specially adapted for particular articles or materials for living organisms, articles or materials sensitive to changes of environment or atmospheric conditions, e.g. land animals, birds, fish, water plants, non-aquatic plants, flower bulbs, cut flowers or foliage for living plants; for growing bulbs
Landscapes
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Evolutionary Biology (AREA)
- General Health & Medical Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Toxicology (AREA)
- Zoology (AREA)
- Health & Medical Sciences (AREA)
- Botany (AREA)
- Agronomy & Crop Science (AREA)
- Polyurethanes Or Polyureas (AREA)
- Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)
Abstract
The invention relates to a flower bundle packaging method, which comprises the following steps of flower preparation: dirt at the roots of fresh flowers is cleanly flushed; thick and large lateral roots and rotted roots in a root system are trimmed; redundant branches, leaves and flowers at the parts above the roots are cut; and only fresh flower branch and flowers to be used are left; fresh flower branch fixation: the fresh flower branches obtained in the first step are inserted into plugs with holes; the fresh flower branches penetrate through through holes of the plugs with the holes and are fixed; and the roots of the fresh flowers are exposed at the lower parts of the plugs with the holes; fresh flower root package treatment: the plugs with holes, fixed with the fresh flower branches in the second step are put into a spherical elastic container filled with water or water culture flower nutrient solution, wherein the spherical elastic container is provided with a neck part; the roots of the fresh flowers are soaked in the water or water culture flower nutrient solution, so that the inner wall of the neck part of the spherical elastic container with the neck part is attached to the outer side walls of the plugs with the holes; and the packaging is completed.
Description
Technical field
The present invention relates to bouquet technical field of preservation of fresh, particularly to a kind of packing method of bouquet.
Background technology
A kind of fresh flower is that timeliness and seasonality be very strong and growth conditions has certain requirements plant.The wilderness demand of fresh flower
It is the symbol of social progress and human civilization, be people's living standard quality and the important symbol appreciating temperament and interest raising, be deeply subject to big
Many likes.Fresh flower bouquet is to insert colligation with various fresh flowers flower material to form, and has certain moulding, is one kind flower arrangement restrainted shape
Form.Bouquet packaging is one of logistics important elements, and it is the terminal producing, and the starting point of logistics is storing, transports, selling on a commission basis
There is in journey defencive function, quantitative function, blip facility, main purpose is protecting its use value, with anti-pollution or rotten change
Matter, in order to have higher quality when fresh flower is sold.
At present, the bouquet manner of packing adopting in fresh flower shop is usually after the colored material first client chosen prepares, then uses
Color packing paper is wrapped from the outside, finally with colored ribbon, wrapping paper and fresh flower is bundled into bouquet.This packaging is every to have bag
Time-consuming, efficiency is low for dress, in red-letter days such as Valentine's Day, the Mother's Day, Teacher's Days, larger, the above-mentioned packaging side of the sales volume ratio of fresh flower
Formula can be delayed client and take colored demand in the very first time.Fresh flower is the fresh and alive plant of sight, plucks follow-up supervention and educates, grows and open
Flower, is by the life entity breathing, so fresh flower bouquet is fresh-keeping equally important during transport is sold.But market
Upper existing artificial bouquet packing method is often difficult to ensure that the fresh for a long time of fresh flower, greatly reduce fresh flower ornamental value and
Economic worth.
Content of the invention
For above-mentioned bouquet packaging efficiency is low, fresh-keeping difference problem, the present invention provides a kind of packing method of bouquet, this
Packing method is not only convenient and swift, and can keep lasting fresh using the bouquet that this packing method obtains, and has excellent
Ornamental values and the economic values.
The invention provides a kind of packing method of bouquet, comprise the steps：
(1) flower material prepares：The soil of fresh flower root is rinsed well, prunes thick lateral root and rotten in root system, by root
The unnecessary branch of portion's above section, blade and flower cut off, and only leave the fresh flower branch preparing to utilize and flower；
(2) fresh flower branch is fixed：The fresh flower branch insert band stopple that step (1) is obtained, described fresh flower branch runs through band
The through hole of stopple is simultaneously fixing, exposes fresh flower root in band stopple bottom；
(3) fresh flower root parcel is processed：The band stopple that step (2) is fixed with fresh flower branch is put into and is marked with water or water planting flower
In the spherical elastic container of band neck of grass nutrient solution, and fresh flower root immerses described water or nutrient solution of hydroponic flowers, makes band neck
The neck inwall of spherical elastic container is fitted with the described lateral wall with stopple, and packaging finishes；
Described band the spherical elastic container of neck prepare for polyurethane water-keeping material, described polyurethane water-keeping material former
Material includes polymer polyatomic alcohol, IPDI, perfluoroalkyl ethanol and low molecular polylol chain extender；Wherein,
Described polymer polyatomic alcohol is polymer obtained from fluorinated polyethylene alcohol and 6-caprolactone react.
Preferably, described band stopple is prepared by EVA foam or high-elastic PE；The described neck with the spherical elastic container of neck
It is provided with elastic band, described elastic band is used for fastening and the described neck fitted with stopple, described elastic band outside portion
Prepared by elastomeric material.
Preferably, described a diameter of 5-8cm with stopple；Thickness is 1-2cm；The aperture of the through hole with stopple is 0.4-
0.8mm；The quantity of through hole is more than 2.
Preferably, at the described neck opening with the spherical elastic container of neck, bore is 1.5-3cm；The length of described neck
For 2-3cm.
Preferably, in described fluorinated polyethylene alcohol, the percent grafting of fluorine is 1～5%；Described polymer polyatomic alcohol and perfluor alkane
The mol ratio of base ethanol is (5-9)：1.
Preferably, the raw material of described polyurethane water-keeping material also includes mesoporous silica and expanded PTFE.
Preferably, described expanded polytetrafluoroethylsealing and the mass ratio of mesoporous silica are 1：1.
Preferably, the number-average molecular weight of described expanded polytetrafluoroethylsealing is 5000-30000, and pore size is 0.1-1.5 μ
m；The pore size of described mesoporous silica is 1nm-2nm.
Preferably, the described band spherical elastic container of neck is made by the steps acquisition：
(1) under nitrogen atmosphere, 1mol IPDI and 0.1-0.2mol perfluoroalkyl ethanol are dissolved in
500ml DMF, is warming up to 50 DEG C, stirring reaction 1-3h；It is continuously heating to 60 DEG C, add 0.9-1.0mol polymer polyatomic alcohol,
Stirring reaction 1-3h, obtains performed polymer；
(2) low molecular polylol chain extender is added in the performed polymer that step (1) obtains, is warming up to 75 DEG C of reaction 2-
3h, adds 200ml methyl alcohol and is blocked, and obtains fluorochemical urethane crude product；Wherein said low molecular polylol chain extender with
The mass ratio of described performed polymer is 3-4：100；
(3) the fluorochemical urethane crude product obtaining step (2) is dissolved in 300ml deionized water, filtration drying, then by its
It is dissolved in 300ml DMAC, adds 500ml methanol aqueous solution, precipitation, filter, remove molecular weight polymers, by after purification
Polymer cleans through 100ml methyl alcohol and 100ml water respectively, is dried under vacuum to constant weight in 60 DEG C and obtains fluorochemical urethane；
(4) fluorochemical urethane obtaining step (3) is warming up to 120-130 DEG C, adds the expanded polytetrafluoro of 1.0-1.2g
Ethene and 1.0-1.2g mesoporous silica, stir, vacuumizing and defoaming, and the mixture mixing is poured into band neck ball
In shape mould, heat 1-3h by putting into the spherical mould of neck in 100 DEG C of baking oven, rise high-temperature and cure 1-3h again to 120 DEG C,
The demoulding, that is, obtain carrying the spherical elastic container of neck.
Present invention also offers application in bouquet packaging field for the packing method of the bouquet described in above-mentioned any one.
Brief description
Fig. 1 be bouquet of the present invention packing method embodiment two in the schematic diagram with stopple；
Fig. 2 be bouquet of the present invention packing method embodiment two in the schematic diagram with the spherical elastic container of neck；
Fig. 3 be bouquet of the present invention packing method embodiment two in elastic band schematic diagram；
Fig. 4 be bouquet of the present invention packing method embodiment two in be not inserted into the packing device schematic diagram of bouquet；
Fig. 5 be bouquet of the present invention packing method embodiment two in the bouquet partial schematic diagram that finishes of packaging；
Wherein, 11,43：Band stopple through hole；21：Neck with the spherical elastic container of neck；41、51：The band spherical bullet of neck
Property container；42、52：Band stopple；44、54：Elastic band；53：Bouquet branch.
Specific embodiment
Unless otherwise defined, all technology used herein and scientific terminology have the common skill with art of the present invention
The identical implication that art personnel are generally understood that.When there is contradiction, the definition in this specification is defined.
The embodiment of the participation in the election detailed description being preferable to carry out method of the invention below and inclusion can be more easily understood this public affairs
Open content.Term "comprising" used herein, " inclusion ", " having ", " containing " or its any other deformation it is intended that cover non-
Exclusive inclusion.For example, comprise listed elements composition, step, method, product or device be not necessarily solely those will
Element, but not expressly listed other key elements can be included or this kind of composition, step, method, product or device are intrinsic
Key element.
Temperature, time or other value or parameter are excellent with scope, preferred scope or a series of upper limit preferred value and lower limit
During the Range Representation that choosing value limits, this is appreciated that and specifically discloses by any range limit or preferred value and any scope
All scopes that arbitrary pairing of lower limit or preferred value is formed, regardless of whether whether this scope separately discloses.For example, when open
During scope " 1-5 ", described scope should be interpreted as including scope " 1-4 ", " 1-3 ", " 1-2 ", " 1-2 and 4-5 ", " 1-3
With 5 " etc..When number range is herein described, unless otherwise indicated, otherwise this scope is intended to include its end value and at this
In the range of all integers and fraction.In the case of not conflicting, those skilled in the art can be by this specification
Description different embodiments, embodiment or example and different embodiments, embodiment or example feature be combined and
Combination.
In the description of this specification, reference term " is preferably carried out scheme ", " some are preferably carried out scheme ",
The description of " preferably scheme ", " example " or " some examples " etc. means the concrete spy with reference to this embodiment or example description
Levy, structure, material or feature are contained at least one embodiment or the example of the present invention.In this manual, to above-mentioned
The schematic representation of term is necessarily directed to identical embodiment or example.And, the specific features of description, structure, material
Material or feature can combine in any one or more embodiments or example in an appropriate manner.Additionally, not conflicting
In the case of, those skilled in the art can be by the different embodiments described in this specification or example and different embodiment
Or the feature of example is combined and combines.
" polymer " means by the polymerizable compound prepared by the monomer of the identical or different type of polymerization.Generic term
" polymer " comprises term " homopolymers ", " copolymer ", " terpolymer " and " EVA ".
It is an object of the invention to provide a kind of packing method of bouquet, comprise the steps：(1) flower material prepares；(2) fresh
Spray bar is fixing and (3) fresh flower root parcel is processed.
Packing method step is explained in detail：
Wherein, described " flower material prepare " is to rinse the soil of fresh flower root well, prune in root system thick lateral root and
Rotten, branch unnecessary for root above section, blade and flower are cut off, only leave the fresh flower branch preparing to utilize and flower.
Described colored material preparation process is to wrap up for the ease of the fixation of follow-up fresh flower branch and root.
Described " fresh flower branch is fixed " is the fresh flower branch insert band stopple obtaining step (1), and described fresh flower branch passes through
The through hole of threading stopple is simultaneously fixing, exposes fresh flower root in band stopple bottom.Fresh flower branch through pruning may be inserted into holes
Through hole beyond the Great Wall, and therefrom penetrate and expose root in band stopple bottom, band stopple passes through through hole by these fresh flower branches with certain
Mode fix, selection and the jack of fresh flower branch in packaging process, can be carried out according to expected moulding.
Described " process of fresh flower root parcel " is that the band stopple that step (2) is fixed with fresh flower branch is put into and is marked with water or water
In the spherical elastic container of band neck of training flower nutrient solution, and fresh flower root immerses described water or nutrient solution of hydroponic flowers, makes band
The neck inwall of the spherical elastic container of neck is fitted with the described lateral wall with stopple, and packaging finishes.
The described band spherical elastic container of neck has elasticity, can stretch within the specific limits, especially neck portion can
To strut it is also possible to restore to the original state after strutting.During bouquet is packed, can first strut the band spherical bullet of neck
Property container neck, be easy to inject water or nutrient solution of hydroponic flowers to this elastic container, according to the globular part of described elastic container
Point size and bouquet root quantity are selecting the liquid volume injected.Then the band stopple being fixed with fresh flower branch is put into neck
In the spherical elastic container of band neck strutting, fresh flower root immerses water or the nutrient solution of hydroponic flowers that container is contained within, then again
Unclamp the neck with the spherical elastic container of neck so as to inwall is fitted with the described lateral wall with stopple, described neck Yin Qiben
The elastic reaction that body possesses can fit tightly the lateral wall with stopple for the encirclement, it is to avoid the liquid leakage in container.
It is preferably carried out mode as the present invention, outside the described neck with the spherical elastic container of neck, be additionally provided with elasticity
Band, described elastic band is used for fastening the neck fitted with stopple.Described elastic band is prepared by elastomeric material.
It is preferably carried out in scheme in the present invention, described band stopple is prepared by EVA foam or high-elastic PE.
Foam product with stable quality, resistance to hot pressing, difficult for drop-off, tension intensity is high, after product installation, through -20 DEG C of low temperature
To 80 DEG C of high temperature, loop cycle test still keeps this quality in 72 hours.Have easy to use, bending freely, volume is ultra-thin, performance
A series of features such as reliable.EVA resin is ethylene-vinyl acetate copolymer, general vinyl acetate (VA) content 5%～
40%.Compared with polyethylene, EVA is due to introducing VAM in strand, thus reducing high-crystallinity, improves
Pliability, impact resistance, filler intermiscibility and heat seal performance.
It is preferably carried out in scheme in the present invention, the length of described neck is more than or equal to the described thickness with stopple.
It is preferably carried out in scheme in the present invention, described a diameter of 5-8cm with stopple；Thickness is 1-2cm；With holes beyond the Great Wall
The aperture of through hole is 0.4-0.8mm；The quantity of through hole is more than 2.
Preferably, the quantity of described through hole is 10-15.Each through hole may be inserted into a bouquet it is also possible to insert
The bouquet of more than one, specifically can select according to the thickness of different bouquets.
It is preferably carried out in scheme in the present invention, at the described neck opening with the spherical elastic container of neck, bore is less than band
The diameter of stopple.Preferably, the bore at the described neck opening with the spherical elastic container of neck is 1.5-3cm；Described neck
The length in portion is 2-3cm.
Nutrient solution of hydroponic flowers of the present invention can make plant in anoxic non-rot root, not smelly, free from extraneous odour and grow
Normally.The serial nutritious liquid of described hydroponic flowers can be divided into：Mill water culture nutrient solution, water planting kaffir lily nutrient solution, water planting Cactaceae are planted
Thing nutrient solution, flowers foliage fertilizer (A type), flowers foliage fertilizer (Type B), nutrient solution of taking root, seed soaking nutrient solution.Prepare soilless culturing flowers
Various elements used by the nutrient solution of grass and its consumption, should be according to the kind of grown flowers grass and its different growing, different regions
To determine.Here introduces a formula：0.22 gram of ammonium phosphate, 1.05 grams of potassium nitrate, ammonium sulfate and ammonium nitrate is added each in 1 liter of water
0.16 gram, 0.01 gram of ferrous sulfate, mix and are nutrient solution.The container application pottery of preparation and storage nutrient solution, enamel, plastics
Or glassware, it is sure not to use canister.
Described band stopple with through hole, the band spherical elastic container of neck or preferably elastic band together form this
The packing device of the described bouquet packaging of invention, as shown in Figure 4.
The band spherical elastic container of neck：
In packing method of the present invention, the described band spherical elastic container of neck obtains for the preparation of polyurethane water-keeping material
, the raw material of described polyurethane water-keeping material include polymer polyatomic alcohol, IPDI, perfluoroalkyl ethanol and
Low molecular polylol chain extender, wherein, described polymer polyatomic alcohol is obtained from fluorinated polyethylene alcohol and 6-caprolactone react
Polymer.
From molecular structure, polyurethane belongs to block polymer, is made up of hard section and soft section two parts, typically comes
Say, diisocyanate and chain extender constitute the hard section of polyurethane, and the long flexible chain of oligomer polyol is its soft section, hard section and
Soft section is mutually embedding to define polymer constitutional repeating unit.The performance of polyurethane and its molecular structure have much relations, and polyurethane divides
In minor structure in addition to carbamate groups, different according to kind, typically also contain ester group, acidic group, urea groups, allophanate
The groups such as base, biuret, aromatic ring and fat chain.
Used in the present invention, the hydroxyl value of polymer polyatomic alcohol is preferably 20-320mgKOH/g, more preferably 60-
120mgKOH/g.
In one embodiment, the weight average molecular weight of described polymer polyatomic alcohol is 1000-100000；Preferably, institute
The weight average molecular weight stating polymer polyatomic alcohol is 4000-20000；Preferably, the weight average molecular weight of described polymer polyatomic alcohol is
5000-13000.Described weight average molecular weight is to carry out polystyrene based on gel permeation chromatography (referred to as " GPC ") mensure
Value after conversion.The condition determination of GPC adopts the conventional condition test in this area.
The preparation method of fluorinated polyethylene alcohol of the present invention is as follows：
5-10g polyvinyl alcohol (PVA) is dissolved in 100g deionized water, stirring and dissolving 2-3h in 60-70 DEG C of oil bath, obtains
To transparent homogeneous solution, after standing and defoaming, Temperature fall to 50 DEG C；Add triethylamine and perfluor -2,5- dimethyl -3,6-
Dioxa nonanoyl fluorine, takes out after reaction 2h in 70 DEG C of oil baths, is washed away in unnecessary fluorization agent and course of reaction with acetone is ultrasonic
The salt generating, vacuum drying 12h in 45 DEG C of baking ovens.By the spectral peak area integral to different elements, can be to fluorine unit in PVA
Element carries out quantitative analysis.
In one embodiment, in described fluorinated polyethylene alcohol, the percent grafting of fluorine is 1～5%；Preferably, described fluorination
In polyvinyl alcohol, the percent grafting of fluorine is 1～3%.
In one embodiment, described polymer polyatomic alcohol and the mol ratio of perfluoroalkyl ethanol are (5-9)：1.
Catalyst can be used in the reaction with 6-caprolactone for the fluorinated polyethylene alcohol.
In one embodiment, described catalyst be at least butyl titanate, tetraisopropyl titanate, tetraethyl titanate,
Dibutyltin oxide, dibutyl tin dilaurate, stannous 2-ethylhexoate, stannous octoate, single normal-butyl tin soap, protochloride
One or more in tin, stannous bromide, stannous iodide.The usage amount of plastified catalyst with respect to above-mentioned fluorinated polyethylene alcohol with
Total weight of 6-caprolactone is 0.05 weight %-2 weight %.
As the low molecular polylol of chain extender, ethylene glycol, diethylene glycol, triethylene glycol, propane diols, dipropyl two can be enumerated
Alcohol, tripropylene glycol, 1,3-PD, 2- methyl isophthalic acid, ammediol, 2- methyl-2-propyl -1,3-PD, 2- butyl -2- second
Base -1,3-PD, 2- butyl -2- hexyl -1,3-PD, 1,2- butanediol, 1,3-BDO, BDO, 2,3-
Butanediol, 1,5-PD, 2- methyl -2,4- pentanediol, 3- methyl isophthalic acid, 5- pentanediol, 2,2,4- trimethyl -1,3- penta 2
Alcohol, neopentyl glycol, 1,6- hexylene glycol, 2- ethyl -1,3- hexylene glycol, 2,5- dimethyl -2,5- hexylene glycol, 1,8- ethohexadiol, 2-
Methyl isophthalic acid, the aliphatic diol such as 8- ethohexadiol and 1,9- nonanediol；The alicyclic diols such as hydroxymethyl-cyclohexane；Benzene dimethanol and
Dihydroxy ethoxybenzene etc. has glycol of aromatic rings etc..Wherein, excellent poly- from obtaining mechanical strength, resistance to water and operability
From the viewpoint of urethane, preferred aliphat glycol or alicyclic diol, more preferably aliphatic diol, still more preferably carbon atom
The aliphatic diol of number 2～5, particularly preferred triethylene glycol.
The preparation of polymer polyatomic alcohol：Fluorinated polyethylene alcohol passes through to raise the temperature of reaction raw materials with the reaction of 6-caprolactone
Viscosity until being sufficiently stirred for the degree of reaction raw materials to be carried out, but preferably avoid bringing up to reaction raw materials volatilization or urge
The temperature that agent is decomposed.Actual temp during reaction is preferably 50 DEG C -200 DEG C, more preferably 80 DEG C -150 DEG C.Reaction time can
According to the scale reacted, the species of reaction temperature, polyethylene and lactone compound, mass ratio, the species of catalyst, usage amount etc.
Properly select.Reaction can be carried out can also carrying out by batch-type by continuous stream formula, is dropped in end tool in reactor
The polyethylene of hydroxyl and the method for 6-caprolactone compound is had to be not particularly limited.
In one embodiment, the preparation method of described polymer polyatomic alcohol comprises the steps：
It is added in 200-300g fluorinated polyethylene alcohol and 200-300g 6-caprolactone in 1L detachable flask, be heated to
50-70 DEG C, stir in a nitrogen atmosphere, be added thereto to stannous 2-ethylhexoate 1-2g, be warming up to 100 DEG C, react 5-8
After hour, it is cooled to room temperature, add oxolane 500-600ml, stirring and dissolving, the solution obtaining is dripped in being stirred vigorously
In 6L methyl alcohol, after completion of dropwise addition, stir 1-2 hour, then stand 12 hours, remove supernatant using decantation, sediment is added
So that it is dissolved in 500-600ml oxolane, with evaporimeter, volatile ingredient decompression is evaporated, obtain polymer polyatomic alcohol.
In one embodiment, the described preparation method with the spherical elastic container of neck comprises the steps：
(1) under nitrogen atmosphere, 1mol IPDI and 0.1-0.2mol perfluoroalkyl ethanol are dissolved in
500ml dimethylformamide (DMF), is warming up to 50 DEG C, stirring reaction 1-2h；It is continuously heating to 50-60 DEG C, add 0.9-
1.0mol polymer polyatomic alcohol, stirring reaction 1-2h, obtain performed polymer；
(2) low molecular polylol chain extender is added in the performed polymer that step (1) obtains, is warming up to 70-80 DEG C of reaction
2-3h, adds 200ml methyl alcohol and is blocked, and obtains fluorochemical urethane crude product；Wherein said low molecular polylol chain extender
Mass ratio with described performed polymer is 3-4：100；
(3) the fluorochemical urethane crude product obtaining step (2) is dissolved in 300ml deionized water, filtration drying, then by its
It is dissolved in 300ml dimethylacetylamide (DMAC), add 500ml methanol aqueous solution, precipitation, filtration, remove small molecule polymerization
Thing, polymer after purification is cleaned through 100ml methyl alcohol and 100ml water respectively, is dried under vacuum to constant weight acquisition in 60 DEG C fluorine-containing
Polyurethane；
(4) fluorochemical urethane obtaining step (3) is warming up to 110-140 DEG C, stirs, and vacuumizing and defoaming will be mixed
Close uniform mixture to pour in the band spherical mould of neck, heat 1-3h by putting into the spherical mould of neck in 100 DEG C of baking oven,
Rise high-temperature and cure 1-3h, the demoulding again to 120 DEG C, that is, obtain carrying the spherical elastic container of neck.
In one embodiment, the raw material of described polyurethane water-keeping material also includes expanded PTFE and micropore two
Silica.
Described expanded PTFE is a kind of macromolecular material of new green environment protection, and it is by polytetrafluoroethylene (PTFE)
(PTFE) it is prepared from through stretch processes, defines the duct of about 0.1-1.5 μm of rank, porosity is up to 82%.e-
PTFE inherits the advantage of PTFE, has the microcosmic network structure of microfibre-node, extremely excellent resistance to chemical corrosion, resists
Ageing properties, low-surface-energy, insulating properties and fire resistance.The micron level duct that it has, can effectively stop liquid
Passing through of water and solid dust, has excellent functions of waterproof and dustproof, and high voidage can allow air and stream molecule again
Pass through, there is good water proof and dust proof and air-moisture-permeable function.
Described mesoporous silica is with organic matter as template, is closed by the interfacial assembly between template and inorganic species
Become out has narrow pore size distribution, the inorganic porous material of pore passage structure rule.In order being mainly characterized by of poromerics：
L () has well-regulated pore passage structure；(2) pore-size distribution is very narrow, and can adjust between 1.3-2nm；(3) through optimum synthesis
Condition or post processing, can have good heat endurance and hydrothermal stability；(4) particle has well-regulated profile；(5) duct shape
Shape and aperture size can be controlled by selecting the surfactant of different structure, and can keep height in micro-meter scale
Duct order.
Described mesoporous silica can be prepared via a method which to obtain：By the C2-8-2 surfactant of 2mol and
10mol Na2SiO3·9H2O, is dissolved in the deionized water of 30.0ml respectively, molten two kinds in the case of being then stirred at room temperature
Liquid mixes rapidly, after 20 minutes, dropwise instills the sulfuric acid solution of 3mol/L in the case of stirring, and reconciling pH is between 9-10,
Under mixed liquor room temperature stand 5h, then constant temperature 3 days in 80 DEG C of baking oven, the solids of sedimentation obtaining through filter, in sky after washing
Dry in gas, obtain organic/inorganic combination product.Product is heated to 540 DEG C in atmosphere with the speed of 1.5 DEG C/min, constant temperature
6h obtains the product of roasting.The sign of mesoporous silica：Using Barertt-Joyner-Halenda (BJH) model analysis hole
Footpath, synthesis sample aperture in 1.5nm.
In one embodiment, the number-average molecular weight of described expanded PTFE is 5000-30000；Preferably, institute
The number-average molecular weight stating expanded PTFE is 8000-20000.
In one embodiment, described expanded polytetrafluoroethylsealing and the mass ratio of mesoporous silica are (0.5-2)：1.
In one embodiment, the pore size of described expanded polytetrafluoroethylsealing is 0.1-1.5 μm；Described micropore dioxy
The pore size of SiClx is 1nm-2nm.
In one embodiment, the described preparation method with the spherical elastic container of neck comprises the steps：
(1) under nitrogen atmosphere, 1mol IPDI and 0.1-0.2mol perfluoroalkyl ethanol are dissolved in
500ml DMF, is warming up to 50 DEG C, stirring reaction 1-3h；It is continuously heating to 60 DEG C, add 0.9-1.0mol polymer polyatomic alcohol,
Stirring reaction 1-3h, obtains performed polymer；
(2) low molecular polylol chain extender is added in the performed polymer that step (1) obtains, is warming up to 75 DEG C of reaction 2-
3h, adds 200ml methyl alcohol and is blocked, and obtains fluorochemical urethane crude product；Wherein said low molecular polylol chain extender with
The mass ratio of described performed polymer is 3-4：100；
(3) the fluorochemical urethane crude product obtaining step (2) is dissolved in 300ml deionized water, filtration drying, then by its
It is dissolved in 300ml DMAC, adds 500ml methanol aqueous solution, precipitation, filter, remove molecular weight polymers, by after purification
Polymer cleans through 100ml methyl alcohol and 100ml water respectively, is dried under vacuum to constant weight in 60 DEG C and obtains fluorochemical urethane；
(4) fluorochemical urethane obtaining step (3) is warming up to 120-130 DEG C, adds the expanded polytetrafluoro of 1.0-1.2g
Ethene and 1.0-1.2g mesoporous silica, stir, vacuumizing and defoaming, and the mixture mixing is poured into band neck ball
In shape mould, heat 1-3h by putting into the spherical mould of neck in 100 DEG C of baking oven, rise high-temperature and cure 1-3h again to 120 DEG C,
The demoulding, that is, obtain carrying the spherical elastic container of neck.
The micron level hole that the unexpected discovery of the present inventor, expanded PTFE and mesoporous silica have
Road, can effectively stop passing through of aqueous water and solid dust, have excellent functions of waterproof and dustproof, and high voidage and energy
Allow air and water vapour molecule to pass through, there is good airing function, both synergies, improve modified polyurethane aperture
Size, improve the waterproof and breathable function with the spherical elastic container of neck.
So possessing with the spherical elastic container of neck of preparing of polyurethane water-keeping material of the present invention is excellent resistance to
Aqueous and mechanical property, can fully keep the nourishing to bouquet root for the internal liquid, enable the bouquet of acquisition to keep lasting
Fresh, there are excellent ornamental values and the economic values.
Present invention also offers a kind of packing method of any one bouquet recited above is in bouquet packaging field
Application.
The following is an illustrated embodiments and embodiment.
Embodiment 1, a kind of packing method of bouquet, comprise the steps：
(1) flower material prepares：The soil of fresh flower root is rinsed well, prunes thick lateral root and rotten in root system, by root
The unnecessary branch of portion's above section, blade and flower cut off, and only leave the fresh flower branch preparing to utilize and flower；
(2) fresh flower branch is fixed：The fresh flower branch insert band stopple that step (1) is obtained, described fresh flower branch runs through band
The through hole of stopple is simultaneously fixing, exposes fresh flower root in band stopple bottom；
(3) fresh flower root parcel is processed：The band stopple that step (2) is fixed with fresh flower branch is put into and is marked with water or water planting flower
In the spherical elastic container of band neck of grass nutrient solution, and fresh flower root immerses described water or nutrient solution of hydroponic flowers, makes band neck
The neck inwall of spherical elastic container is fitted with the described lateral wall with stopple, and packaging finishes；
Described band the spherical elastic container of neck prepare for polyurethane water-keeping material, described polyurethane water-keeping material former
Material includes polymer polyatomic alcohol, IPDI, perfluoroalkyl ethanol and low molecular polylol chain extender；Wherein,
Described polymer polyatomic alcohol is polymer obtained from fluorinated polyethylene alcohol and 6-caprolactone react.
Embodiment 2, identical with embodiment 1, difference is, described band stopple is obtained by EVA foam or high-elastic PE preparation
?；Be provided with elastic band outside the described neck with the spherical elastic container of neck, described elastic band be used for fastening with described
With the neck of stopple laminating, described elastic band is prepared by elastomeric material.
Embodiment 3, identical with embodiment 1, difference is, described a diameter of 5-8cm with stopple；Thickness is 1-
2cm；The aperture of the through hole with stopple is 0.4-0.8mm；The quantity of through hole is more than 2.
Embodiment 4, identical with embodiment 1, difference is, at the described neck opening with the spherical elastic container of neck
Bore is 1.5-3cm；The length of described neck is 2-3cm.
Embodiment 5, identical with embodiment 1, difference is, in described fluorinated polyethylene alcohol the percent grafting of fluorine be 1～
5%；Described polymer polyatomic alcohol is (5-9) with the mol ratio of perfluoroalkyl ethanol：1.
Embodiment 6, identical with embodiment 1, difference is, the raw material of described polyurethane water-keeping material also includes micropore
Silica and expanded PTFE.
Embodiment 7, identical with embodiment 1, difference is, described expanded polytetrafluoroethylsealing and mesoporous silica
Mass ratio is 1：1.
Embodiment 8, identical with embodiment 1, difference is, the number-average molecular weight of described expanded polytetrafluoroethylsealing is
5000-30000, pore size is 0.1-1.5 μm；The pore size of described mesoporous silica is 1nm-2nm.
Embodiment 9, identical with embodiment 1, difference is, the described band spherical elastic container of neck passes through following walking
Suddenly prepare：
(1) under nitrogen atmosphere, 1mol IPDI and 0.1-0.2mol perfluoroalkyl ethanol are dissolved in
500ml DMF, is warming up to 50 DEG C, stirring reaction 1-3h；It is continuously heating to 60 DEG C, add 0.9-1.0mol polymer polyatomic alcohol,
Stirring reaction 1-3h, obtains performed polymer；
(2) low molecular polylol chain extender is added in the performed polymer that step (1) obtains, is warming up to 75 DEG C of reaction 2-
3h, adds 200ml methyl alcohol and is blocked, and obtains fluorochemical urethane crude product；Wherein said low molecular polylol chain extender with
The mass ratio of described performed polymer is 3-4：100；
(3) the fluorochemical urethane crude product obtaining step (2) is dissolved in 300ml deionized water, filtration drying, then by its
It is dissolved in 300ml DMAC, adds 500ml methanol aqueous solution, precipitation, filter, remove molecular weight polymers, by after purification
Polymer cleans through 100ml methyl alcohol and 100ml water respectively, is dried under vacuum to constant weight in 60 DEG C and obtains fluorochemical urethane；
(4) fluorochemical urethane obtaining step (3) is warming up to 120-130 DEG C, adds the expanded polytetrafluoro of 1.0-1.2g
Ethene and 1.0-1.2g mesoporous silica, stir, vacuumizing and defoaming, and the mixture mixing is poured into band neck ball
In shape mould, heat 1-3h by putting into the spherical mould of neck in 100 DEG C of baking oven, rise high-temperature and cure 1-3h again to 120 DEG C,
The demoulding, that is, obtain carrying the spherical elastic container of neck.
Embodiment 10, the packing method of the bouquet described in any one in embodiment 1-9 is in bouquet packaging field
Application.
Below by embodiment, the present invention is specifically described.Be necessary it is pointed out here that, following examples are only used
In the invention will be further described it is impossible to be interpreted as limiting the scope of the invention, professional and technical personnel in the field
Some the nonessential improvement made according to the content of the invention described above and adjustment, still fall within protection scope of the present invention.In addition,
Without other explanations, raw materials used is all commercially available.
Fresh flower flower material prepares：Choose the season fresh flower of the open season that grows fine, is in：12 red roses.
Band stopple：Cylindrical EVA foam band stopple, a diameter of 6cm, thickness is 2cm, and inner homogeneous are distributed 12 through holes,
The aperture of through hole is 0.4mm, as shown in Figure 1.
The band spherical elastic container of neck：At opening, bore is 1.5cm, and the length of neck is 2cm, the diameter 3- of head
5cm, the spherical elastic container of described band neck has telescopic elastic.
A-1：Polymer polyatomic alcohol, preparation method is as follows：Fluorinated polyethylene alcohol (weight average is added in 1L detachable flask
Molecular weight (Mn)=2500, hydroxyl value=100KOHmg/g, the percent grafting of fluorine element is 2%) 200.0g and 6-caprolactone 282.7g,
It is heated to 60 DEG C, makes homogeneous solution under nitrogen atmosphere, be added thereto to stannous 2-ethylhexoate 1.2g, be warming up to 100 DEG C instead
After answering 7 hours, it is cooled to room temperature, is made an addition to stirring and dissolving in oxolane 550ml, the solution obtaining is dripped in violent
In the methyl alcohol 6L of stirring, after completion of dropwise addition, stir 2 hours, then stand 12 hours, remove supernatant using decantation, will precipitate
Thing makes an addition in oxolane 600ml makes it dissolve, and is evaporated volatile ingredient decompression with evaporimeter, obtains polymer polyatomic alcohol A-
1 (weight average molecular weight is 8600).
A-2：Polymer polyatomic alcohol, preparation method is as follows：Fluorinated polyethylene alcohol (weight average is added in 1L detachable flask
Molecular weight (Mn)=4000, hydroxyl value=60KOHmg/g, the percent grafting of fluorine element is 3%) 250.0g and 6-caprolactone 250.0g,
It is heated to 60 DEG C, makes homogeneous solution under nitrogen atmosphere, be added thereto to stannous 2-ethylhexoate 1.0g, be warming up to 100 DEG C instead
After answering 7 hours, it is cooled to room temperature, being made an addition in oxolane 550ml makes it dissolve, the solution obtaining is dripped in violent
In the methyl alcohol 6L of stirring, after completion of dropwise addition, stir 2 hours, then stand 12 hours, remove supernatant using decantation, will precipitate
Thing makes an addition in oxolane 600ml makes it dissolve, and is evaporated volatile ingredient decompression with evaporimeter, obtains polymer polyatomic alcohol A-
2 (weight average molecular weight is 8200).
B-1：The band spherical elastic container of neck, preparation method is as follows：
(1) under nitrogen atmosphere, 1mol IPDI and 0.1mol perfluoroalkyl ethanol are dissolved in 500ml bis-
NMF (DMF), is warming up to 50 DEG C, stirring reaction 2h；It is continuously heating to 60 DEG C, add 0.9mol polymer polyatomic alcohol A-
1, stirring reaction 2h, obtain performed polymer；
(2) chain extender triethylene glycol is added in the performed polymer that step (1) obtains, is warming up to 75 DEG C of reaction 2.5h, then
Add 200ml methyl alcohol to be blocked, obtain fluorochemical urethane crude product；Wherein said chain extender triethylene glycol and described performed polymer
Mass ratio be 4：100；
(3) the fluorochemical urethane crude product obtaining step (2) is dissolved in 300ml deionized water, filtration drying, then by its
It is dissolved in 300ml dimethylacetylamide (DMAC), add the 500ml methanol aqueous solution (volume ratio 1 of first alcohol and water：1), sink
Form sediment, filter, remove molecular weight polymers, polymer after purification is cleaned through 100ml methyl alcohol and 100ml water respectively, in 60 DEG C
It is dried under vacuum to constant weight and obtain fluorochemical urethane；
(4) fluorochemical urethane obtaining step (3) is warming up to 110-140 DEG C, stirs, and vacuumizing and defoaming will be mixed
Close uniform mixture to pour in the band spherical mould of neck, heat 2h by putting into the spherical mould of neck in 100 DEG C of baking oven, rise
High-temperature cures 2h again to 120 DEG C, standing, the demoulding, that is, obtain carrying neck spherical elastic container B-1.
B-2：The band spherical elastic container of neck, preparation method is identical with B-1, and difference is, raw material uses polymer polyol
Alcohol A-2.
B-3：The band spherical elastic container of neck, preparation method is as follows：
(1) under nitrogen atmosphere, 1mol IPDI and 0.1mol perfluoroalkyl ethanol are dissolved in 500ml bis-
NMF (DMF), is warming up to 50 DEG C, stirring reaction 2h；It is continuously heating to 60 DEG C, add 0.9mol polymer polyatomic alcohol A-
1, stirring reaction 2h, obtain performed polymer；
(2) chain extender triethylene glycol is added in the performed polymer that step (1) obtains, is warming up to 75 DEG C of reaction 2.5h, then
Add 200ml methyl alcohol to be blocked, obtain fluorochemical urethane crude product；Wherein said chain extender triethylene glycol and described performed polymer
Mass ratio be 4：100；
(3) the fluorochemical urethane crude product obtaining step (2) is dissolved in 300ml deionized water, filtration drying, then by its
It is dissolved in 300ml dimethylacetylamide (DMAC), add the 500ml methanol aqueous solution (volume ratio 1 of first alcohol and water：1), sink
Form sediment, filter, remove molecular weight polymers, polymer after purification is cleaned through 100ml methyl alcohol and 100ml water respectively, in 60 DEG C
It is dried under vacuum to constant weight and obtain fluorochemical urethane；
(4) fluorochemical urethane obtaining step (3) is warming up to 120-130 DEG C, adds 1.0g expanded polytetrafluoroethylsealing
With 1.0g mesoporous silica, stir, vacuumizing and defoaming, the mixture mixing is poured into the band spherical mould of neck
In, heat 2h by putting into the spherical mould of neck in 100 DEG C of baking oven, rise high-temperature and cure 2h again to 120 DEG C, standing, the demoulding,
Obtain carrying neck spherical elastic container B-3.
B-4：The band spherical elastic container of neck, preparation method is identical with B-3, and difference is, raw material uses polymer polyol
Alcohol A-2.
B-5：The band spherical elastic container of neck, preparation method is identical with B-1, and difference is, polymer polyatomic alcohol and perfluor
The mol ratio of alkyl alcohol is 1：1, both mole and be 1mol.
B-6：The band spherical elastic container of neck, preparation method is identical with B-5, and difference is, raw material uses polymer polyol
Alcohol A-2.
B-7：The band spherical elastic container of neck, preparation method is identical with B-3, and difference is, polymer polyatomic alcohol and perfluor
The mol ratio of alkyl alcohol is 1：1, both mole and be 1mol.
B-8：The band spherical elastic container of neck, preparation method is identical with B-5, and difference is, polymer polyatomic alcohol and perfluor
The mol ratio of alkyl alcohol is 2：1, both mole and be 1mol.
B-9：The band spherical elastic container of neck, preparation method is identical with B-7, and difference is, raw material uses polymer polyol
Alcohol A-2.
B-10：The band spherical elastic container of neck, preparation method is identical with B-3, and difference is, polymer polyatomic alcohol and perfluor
The mol ratio of alkyl alcohol is 2：1, both mole and be 1mol.
Embodiment 1：
(1) flower material prepares：The fresh flower root soil of selection is rinsed well, notes during flushing protecting flower, it is to avoid injured
Evil impact appreciation effect；Prune thick lateral root and rotten in root system, by branch unnecessary for root above section, blade and flower
Cut off, only leave the fresh flower branch preparing to utilize and flower；
(2) fresh flower branch is fixed：The fresh flower branch that step (1) is obtained is according to default moulding insert band stopple, described
Fresh flower branch runs through the through hole with stopple and fixes, and exposes fresh flower root in band stopple bottom；
(3) fresh flower root parcel is processed：Put into the band neck being marked with water by what step (2) was fixed with fresh flower branch with stopple
In spherical elastic container B-1, and in water in fresh flower root immersion container, make the neck inwall with the spherical elastic container of neck and institute
State the laminating of the lateral wall with stopple, packaging finishes.
Embodiment 2：
(1) flower material prepares：The fresh flower root soil of selection is rinsed well, notes during flushing protecting flower, it is to avoid injured
Evil impact appreciation effect；Prune thick lateral root and rotten in root system, by branch unnecessary for root above section, blade and flower
Cut off, only leave the fresh flower branch preparing to utilize and flower；
(2) fresh flower branch is fixed：The fresh flower branch that step (1) is obtained inserts as shown in Figure 1 according to default moulding
Band stopple, described fresh flower branch runs through the through hole with stopple fixing, exposes fresh flower root in band stopple bottom；
(3) fresh flower root parcel is processed：Put into the band neck being marked with water by what step (2) was fixed with fresh flower branch with stopple
In spherical elastic container B-1, and in water in fresh flower root immersion container, make the neck inwall with the spherical elastic container of neck and institute
State the laminating of the lateral wall with stopple, the elastic reaction that described neck possesses because of itself can fit tightly and surround outside with stopple
Side wall, it is to avoid the liquid leakage in container, is additionally provided with elastic band outside the described neck with the spherical elastic container of neck (attached
Fig. 3), described elastic band is used for fastening the neck fitted with stopple, and packaging finishes, as shown in Figure 5.
Embodiment 3：
(1) flower material prepares：The fresh flower root soil of selection is rinsed well, notes during flushing protecting flower, it is to avoid injured
Evil impact appreciation effect；Prune thick lateral root and rotten in root system, by branch unnecessary for root above section, blade and flower
Cut off, only leave the fresh flower branch preparing to utilize and flower；
(2) fresh flower branch is fixed：The fresh flower branch that step (1) is obtained inserts as shown in Figure 1 according to default moulding
Band stopple, described fresh flower branch runs through the through hole with stopple fixing, exposes fresh flower root in band stopple bottom；
(3) fresh flower root parcel is processed：The band stopple that step (2) is fixed with fresh flower branch is put into and is marked with hydroponic flowers battalion
In the band neck spherical elastic container B-1 of nutrient solution, and in nutrient solution of hydroponic flowers in fresh flower root immersion container, make band neck ball
The neck inwall of shape elastic container is fitted with the described lateral wall with stopple, and the elastic reaction that described neck possesses because of itself can
Surround the lateral wall with stopple to fit tightly, it is to avoid the liquid leakage in container, the described neck with the spherical elastic container of neck
It is additionally provided with elastic band, described elastic band is used for fastening the neck fitted with stopple, and packaging finishes outside portion；Wherein institute
Stating nutrient solution of hydroponic flowers is：0.22 gram of ammonium phosphate, 1.05 grams of potassium nitrate, ammonium sulfate and ammonium nitrate each 0.16 is added in 1 liter of water
Gram, 0.01 gram of ferrous sulfate, mixing obtains final product.
Embodiment 4：
Same as Example 3, difference is, uses band neck spherical elastic container B-2.
Embodiment 5：
Same as Example 3, difference is, uses band neck spherical elastic container B-3.
Embodiment 6：
Same as Example 3, difference is, uses band neck spherical elastic container B-4.
Embodiment 7：
Same as Example 3, difference is, uses band neck spherical elastic container B-5.
Embodiment 8：
Same as Example 3, difference is, uses band neck spherical elastic container B-6.
Embodiment 9：
Same as Example 3, difference is, uses band neck spherical elastic container B-7.
Embodiment 10：
Same as Example 3, difference is, uses band neck spherical elastic container B-8.
Embodiment 11：
Same as Example 3, difference is, uses band neck spherical elastic container B-9.
Embodiment 12：
Same as Example 3, difference is, uses band neck spherical elastic container B-10.
Comparative example 1：
Same as Example 1, difference is, the band spherical elastic container of neck is commercially available full milk glue rounding spheric balloon.
Comparative example 2：
Identical with comparative example 1, difference is, directly immerses fresh flower root in commercially available full milk glue balloon after injection water
Wherein, fasten fresh flower branch using rubber band at balloon opening and seal, packaging finishes, and vertically places.
Comparative example 3：
The fresh flower root soil of selection is rinsed well, notes during flushing protecting flower, it is to avoid effect is viewed and admired in impact of being hurt
Really；Prune thick lateral root and rotten in root system, branch unnecessary for root above section, blade and flower are cut off, only stays
Prepare fresh flower branch and the flower utilizing；Injected clear water in commercially available igelite Bouquet bag, by the root immersion of bouquet
In the clear water of Bouquet bag, then tighten bouquet sack with rubber band, packaging finishes, vertically place.
The packaging effect of packing method that test above example and comparative example are adopted：
1st, the fresh-keeping number of days of fresh flower：18 degree about of room temperature, air humidity 90%, using the packaging of above example and comparative example
Method is packed to the fresh flower chosen, and observes the fresh-keeping number of days of bouquet, and starts to wilt with the fresh flower in bouquet, loses and views and admires
It is worth as basis for estimation.
2nd, packing device leak test：18 degree about of room temperature, air humidity 90%, using above example and comparative example
Packing method is packed to the fresh flower chosen；It is located at fresh flower to start to wilt, lose remaining in water container during ornamental value
Liquid volume is V2 is V1 with the liquid volume of original addition, to characterize packing device leak feelings with percentage of water loss=(V1-V2)/V1
Condition.
Test result is as shown in table 1 below.
Table 1
As it can be seen from table 1 using the bouquet packing method packaging bouquet described in invention, can fully keep
The nourishing to bouquet root for the packing device internal liquid, enables the bouquet of acquisition to keep lasting fresh, has excellent viewing and admiring
It is worth and economic worth.
Aforesaid example is merely illustrative, for explaining some features of the feature of the disclosure.Appended claim
It is intended to the scope as wide as possible requiring to be contemplated that, and embodiments as presented herein is only according to all possible embodiment
The embodiment of the selection of combination explanation.Therefore, the purpose of applicant is appended claim not by the explanation present invention
The example of feature selectional restriction.And the progress in science and technology will be formed due to language performance inaccurate reason and not
The possible equivalent being presently considered or son are replaced, and these changes also should be interpreted by appended in the conceived case
Claim covers.
Claims (10)
1. a kind of packing method of bouquet is it is characterised in that comprise the steps：
(1) flower material prepares：The soil of fresh flower root is rinsed well, prunes thick lateral root and rotten in root system, by root with
Upper partly unnecessary branch, blade and flower cut off, and only leave the fresh flower branch preparing to utilize and flower；
(2) fresh flower branch is fixed：The fresh flower branch insert band stopple that step (1) is obtained, described fresh flower branch runs through band stopple
Through hole fixing, expose fresh flower root in band stopple bottom；
(3) fresh flower root parcel is processed：The band stopple that step (2) is fixed with fresh flower branch is put into and is marked with water or hydroponic flowers battalion
In the spherical elastic container of band neck of nutrient solution, and fresh flower root immerses described water or nutrient solution of hydroponic flowers, makes band neck spherical
The neck inwall of elastic container is fitted with the described lateral wall with stopple, and packaging finishes；
The described band spherical elastic container of neck prepares for polyurethane water-keeping material, the raw material bag of described polyurethane water-keeping material
Include polymer polyatomic alcohol, IPDI, perfluoroalkyl ethanol and low molecular polylol chain extender；Wherein, described
Polymer polyatomic alcohol is polymer obtained from fluorinated polyethylene alcohol and 6-caprolactone react.
2. the packing method of bouquet according to claim 1 is it is characterised in that described band stopple is by EVA foam or high-elastic
PE prepares；It is provided with elastic band, described elastic band is used for tight outside the described neck with the spherical elastic container of neck
Gu with the described neck fitted with stopple, described elastic band prepares by elastomeric material.
3. the packing method of bouquet according to claim 1 is it is characterised in that described a diameter of 5-8cm with stopple；Thick
Spend for 1-2cm；The aperture of the through hole with stopple is 0.4-0.8mm；The quantity of through hole is more than 2.
4. the packing method of bouquet according to claim 1 is it is characterised in that the described neck with the spherical elastic container of neck
At portion's opening, bore is 1.5-3cm；The length of described neck is 2-3cm.
5. bouquet according to claim 1 packing method it is characterised in that in described fluorinated polyethylene alcohol fluorine grafting
Rate is 1～5%；Described polymer polyatomic alcohol is (5-9) with the mol ratio of perfluoroalkyl ethanol：1.
6. bouquet according to claim 1 packing method it is characterised in that the raw material of described polyurethane water-keeping material also
Including mesoporous silica and expanded PTFE.
7. the packing method of bouquet according to claim 6 is it is characterised in that described expanded polytetrafluoroethylsealing and micropore two
The mass ratio of silica is 1：1.
8. the packing method of bouquet according to claim 6 is it is characterised in that the number of described expanded polytetrafluoroethylsealing is divided equally
Son is measured as 5000-30000, and pore size is 0.1-1.5 μm；The pore size of described mesoporous silica is 1nm-2nm.
9. the packing method of bouquet according to claim 6 is it is characterised in that the spherical elastic container of described band neck passes through
Following steps prepare：
(1) under nitrogen atmosphere, 1mol IPDI and 0.1-0.2mol perfluoroalkyl ethanol are dissolved in 500ml
DMF, is warming up to 50 DEG C, stirring reaction 1-3h；It is continuously heating to 60 DEG C, adds 0.9-1.0mol polymer polyatomic alcohol, stirring is anti-
Answer 1-3h, obtain performed polymer；
(2) low molecular polylol chain extender is added in the performed polymer that step (1) obtains, is warming up to 75 DEG C of reaction 2-3h, then
Add 200ml methyl alcohol to be blocked, obtain fluorochemical urethane crude product；Wherein said low molecular polylol chain extender is pre- with described
The mass ratio of aggressiveness is 3-4：100；
(3) the fluorochemical urethane crude product obtaining step (2) is dissolved in 300ml deionized water, filtration drying, then is dissolved
In 300ml DMAC, add 500ml methanol aqueous solution, precipitation, filtration, remove molecular weight polymers, by polymerization after purification
Thing cleans through 100ml methyl alcohol and 100ml water respectively, is dried under vacuum to constant weight in 60 DEG C and obtains fluorochemical urethane；
(4) fluorochemical urethane obtaining step (3) is warming up to 120-130 DEG C, adds 1.0-1.2g expanded polytetrafluoroethylsealing
With 1.0-1.2g mesoporous silica, stir, vacuumizing and defoaming, the mixture mixing is poured into the band spherical mould of neck
In tool, heat 1-3h by putting into the spherical mould of neck in 100 DEG C of baking oven, rise high-temperature and cure 1-3h again to 120 DEG C, take off
Mould, that is, obtain carrying the spherical elastic container of neck.
10. application in bouquet packaging field for the packing method of the bouquet described in any one in claim 1-9.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107173091A (en) * | 2017-07-19 | 2017-09-19 | 齐卫东 | Environment-friendly type is without the flower quick floriculture mould of mud and its application method |
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| EP1642492A1 (en) * | 2003-06-20 | 2006-04-05 | Suntory Flowers Limited | Plant culturing base body and method of manufacturing the same |
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| CN107173091A (en) * | 2017-07-19 | 2017-09-19 | 齐卫东 | Environment-friendly type is without the flower quick floriculture mould of mud and its application method |
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| CN106395027B (en) | 2018-08-24 |
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