CN107523082A - A kind of preparation method of the dregs of a decoction/silk-fibroin composite flower pot - Google Patents

A kind of preparation method of the dregs of a decoction/silk-fibroin composite flower pot Download PDF

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Publication number
CN107523082A
CN107523082A CN201710908881.0A CN201710908881A CN107523082A CN 107523082 A CN107523082 A CN 107523082A CN 201710908881 A CN201710908881 A CN 201710908881A CN 107523082 A CN107523082 A CN 107523082A
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dregs
silk
decoction
fibroin
composite
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CN201710908881.0A
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CN107523082B (en
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郭明
姚献军
曾楚楚
赵晓雪
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Zhejiang A&F University ZAFU
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Zhejiang A&F University ZAFU
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L97/00—Compositions of lignin-containing materials
    • C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
    • A01G9/021—Pots formed in one piece; Materials used therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92514—Pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92561—Time, e.g. start, termination, duration or interruption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Environmental Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)

Abstract

The present invention relates to a kind of preparation method of dregs of a decoction/silk-fibroin composite flower pot.First by Chinese medicine slag pulverization process, dregs of a decoction particle is obtained, with ethanol：Toluene is according to 1:The mixed solution of 2 volume ratio composition, with mass ratio 1：20 mixing, obtain feed liquid, then filter feed liquid, obtain filter residue.Filter residue is subjected to dewater treatment in centrifugal dehydrator, is put into after being dried in drying box, dreg fibers is obtained in steam blasting machine borehole blasting.Then dreg fibers, silk-fibroin, coupling agent, curing agent, antioxidant, hygroscopic agent, toughener are added to extrude in twin-screw calender and mixed, the dregs of a decoction/silk-fibroin composite is made.Finally obtained composite is injected in the die cavity of Mould for flower pot with molten condition from extrusion blow molding machine, is just molded according to mold cavity shapes to obtain made flowerpot after being cooled.Obtained flowerpot intensity is high, and good toughness is anti-aging.

Description

A kind of preparation method of the dregs of a decoction/silk-fibroin composite flower pot
Technical field
The invention belongs to field of material technology, more particularly to a kind of flowerpot system of dreg fibers/silk-fibroin composite Preparation Method.
Background technology
The natural resources of Chinese medicinal materials in China is quite abundant, with the development and utilization of natural resources of Chinese medicinal materials, especially modern industry science and technology Progressive, the industrialization of Chinese medicine production, large-scale degree are constantly deepened, and are promoted the fast development of Chinese herbal medicine industry, are generated huge Economic benefit.But these processing about a large amount of discarded object-Chinese medicine dregs caused by the processing in terms of Chinese medicine but into Manufacturer and social enviroment protection persons' stubborn problem.These after extraction caused dregs of a decoction mainly by landfill, burn, The simple extensive mode such as stack to handle, these methods can cause serious pollution and the huge waste of resource of environment.
Silk-fibroin is the most important part of silk, is a kind of fiber without obvious physiologically active extracted from silk Property structural protein, has good mechanical performance and physicochemical property, such as good pliability and tensile strength, Er Qiejing Different forms can be obtained by crossing different disposal.Meanwhile silk-fibroin also has the advantages that renewable, aeration and texture are good.
In recent years, global resources are increasingly exhausted, and social environment consciousness grows to even greater heights, and the production and application to composite carry Higher requirement is gone out.So comply with the energy-saving and emission-reduction advocated of the whole world, low-carbon environment-friendly, the reason of Green Sustainable road is walked Read, Chinese medicine slag and silk-fibroin are mixed to form a kind of new composite, discarded material can be turned waste into wealth, circulation profit With, reduce pollution, and can play material in each component the advantages of, overcome because dregs of a decoction low intensity, hot property not enough and springform Measure it is low caused by product limitation.Compared with same type of material product, the product of material of the present invention have good toughness, intensity high and The advantages of plasticity is strong, and the composite is biodegradable, is a kind of real environment-friendly material.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of dregs of a decoction/silk-fibroin composite flower pot, to solve existing flower It is easy to aging existing for basin, yielding and the problems such as be also easy to produce crackle.
To solve above-mentioned technical problem, the present invention uses following scheme：
(1) Chinese medicine slag is put into rubbing type disintegrator and cut off and crushing and processing, dregs of a decoction particle is made.
(2) dregs of a decoction particle and ethanol obtained step (1)：The mixed solution that toluene forms according to volume ratio 1: 2, with matter Amount obtains feed liquid, then filters feed liquid, obtain filter residue than 1: 20 mixing.
(3) filter residue that step (2) obtains is put into the centrifugal dehydrator that temperature is 120 DEG C and dewater treatment is carried out to filter residue 20 minutes, it is then placed in 50 DEG C of drying box and dries 20 hours, allow its steam blasting machine borehole blasting under 190 DEG C, 2MPa Obtain dreg fibers.
(4) ultramicro grinding in the dreg fibers input fiber pulverizer obtained step (3), obtain particle diameter for 400~ 600 μm of fine dreg fibers, then dried 10 hours in drying box.
(5) the fine dreg fibers for obtaining step (4) and silk-fibroin, coupling agent ((the dioctyl phosphoric acid acyl-oxygen of isopropyl three Base) titanate esters), lubricant (calcium stearate), antioxidant (antioxidant 1076), hygroscopic agent (silica gel) and toughener (polyvinyl alcohol) It is put into mixer according to 55: 25: 5: 5: 1: 4: 5 mass ratio and uniformly mixes.
(6) mixed material in step (5) being subjected to mixing molding by twin-screw calender, molding temperature is 150~ 220 DEG C, pressure 15MPa, clamp time 10min, by being cooled and shaped, the dregs of a decoction/silk-fibroin composite is made.
(7) above-mentioned composite is extruded into tubular blank injection Mould for flower pot with molten condition above extrusion blow molding machine In die cavity, embryo material is squeezed on the inwall of mould, through pressurize, cooling, die sinking, obtains flowerpot.
Advantage for present invention and good effect are：Flowerpot intensity is high, good toughness, and also contains in Chinese medicine dreg material There is the active drug composition of residual, there is mosquito dispersing and antibacterial bacteriostatic, some nutrition in these active drug compositions Necessary to composition and trace element are plant growth, the good growth of the plant in flowerpot can be promoted.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below Specific embodiment is closed, the present invention is expanded on further.
The present invention provides a kind of flowerpot, is made up of the dregs of a decoction/silk-fibroin composite, the dregs of a decoction/silk-fibroin composite passes through The raw material production and processing of following weight proportion forms：25 parts of silk-fibroin, 55 parts of Chinese medicine slag, 5 parts of coupling agent, 5 parts of lubricant, resist 1 part of oxygen agent, 4 parts of hygroscopic agent, 5 parts of toughener.In the present invention, coupling agent uses isopropyl three (dioctyl phosphoric acid acyloxy) titanium Acid esters, lubricant use silica gel using calcium stearate, antioxidant using antioxidant 1076, hygroscopic agent, and toughener uses polyethylene Alcohol.Fine dreg fibers and silk-fibroin, coupling agent, lubricant, antioxidant, hygroscopic agent and toughener are put into high-speed mixer Quickly, uniform mixing, mixing molding is then carried out by twin-screw calender, molding temperature is 150~220 DEG C, pressure 15MPa, clamp time 10min, by being cooled and shaped, the dregs of a decoction/silk-fibroin composite is made.The present invention by by silk-fibroin with Chinese medicine slag fibers melt blending prepares composite flower pot, on the one hand can improve the compatibility between dreg fibers monomer, improve material Tension failure ability so that the intensity of flowerpot is higher, toughness is more preferable；The mechanical property of another aspect composite is significantly Improve, the permanent use of flowerpot of preparation is unlikely to deform.
Wherein, the processing method of the dregs of a decoction is as follows：
(1) a certain amount of Chinese medicine slag is exposed to the sun, is put into rubbing type disintegrator and cut off and crushing and processing, medicine is made Solid impurity particle.
(2) dregs of a decoction particle and ethanol obtained step (1): the mixed solution that toluene forms according to volume ratio 1: 2, with matter Amount obtains feed liquid, then filters feed liquid, obtain filter residue than 1: 20 mixing.
(3) filter residue that step (2) obtains is put into the centrifugal dehydrator (450rpm or so) that temperature is 120 DEG C to filter Slag carries out dewater treatment 20 minutes, is then placed in 50 DEG C of drying box and dries 20 hours, allows its steaming under 190 DEG C, 2MPa Vapour blaster borehole blasting obtains dreg fibers.
(4) ultramicro grinding in the dreg fibers input fiber pulverizer obtained step (3), obtains particle diameter as 400~600 μm fine dreg fibers, then dried 10 hours in drying box.
Above-mentioned composite is extruded to the mould of tubular blank injection Mould for flower pot with molten condition above extrusion blow molding machine In chamber, embryo material is squeezed on the inwall of mould, is just molded to obtain made flowerpot according to mold cavity shapes through pressurize, cooling, die sinking.This Outside, the dregs of a decoction/ABS composite material, silk-fibroin/ABS composite material are prepared, and flowerpot is prepared, three kinds of flowerpots of detection are in axial direction Under stretching, its bending strength, elongation at break and each data of tension failure ability such as following table.
From above table data, compared with the flowerpot prepared by the dregs of a decoction/ABS composite material, its bending strength, fracture Elongation, tension failure ability and impact strength have been respectively increased 58%, 52%, 48%, 38%；With it is compound by silk-fibroin/ABS Flowerpot prepared by material is compared, and its bending strength, elongation at break, tension failure ability and impact strength are respectively increased 55%th, 49%, 34%, 57%.It can be seen that the composite flower pot intensity prepared by this method is higher, toughness is more preferable, is not cracked, is not swollen It is swollen.
After carrying out artificial accelerated aging test to each composite, each mechanical property such as following table：
Mechanical property after the dregs of a decoction/silk-fibroin composite artificial accelerated aging test
Mechanical property after the dregs of a decoction/ABS composite material artificial accelerated aging test
Mechanical property after silk-fibroin/ABS composite material artificial accelerated aging test
From above test data, compared to flower made from the dregs of a decoction/ABS composite material and silk-fibroin/ABS composite material Basin, the dregs of a decoction/flowerpot ageing resistace made from silk-fibroin composite are more preferable.
In addition, found by planting experiment, due in flowerpot raw material containing the various nutrient elements required for plant growth, And oxygen carrying capacity of breathing freely is relatively preferable, has heat insulation effect, the plant growth state of flowerpot plantation is good, has certain diseases prevention Insect pest ability.Meanwhile the flowerpot is easily degraded, environmental sound is pollution-free.
Principle that embodiment described above is intended to be merely illustrative of the present and the preferable embodiment used, but The present invention is not just confined to this, for any technical staff in field of the present invention, technique according to the invention scheme institute That makes is similar to the replacement or change of the present invention, is regarded as belonging to the protection domain that the present invention is covered.

Claims (1)

1. a kind of preparation method of dregs of a decoction/silk-fibroin composite flower pot, it is characterized in that, carry out as follows：
(1) Chinese medicine slag is put into rubbing type disintegrator and cut off and crushing and processing, dregs of a decoction particle is made.
(2) dregs of a decoction particle and ethanol obtained step (1)：The mixed solution that toluene forms according to volume ratio 1: 2, with mass ratio 1: 20 mixing, obtains feed liquid, then filters feed liquid, obtain filter residue.
(3) filter residue that step (2) obtains is put into the centrifugal dehydrator that temperature is 120 DEG C and filter residue progress dewater treatment 20 is divided Clock, it is then placed in 50 DEG C of drying box and dries 20 hours, allowing it, 2MPa steam blasting machine borehole blasting obtains medicine at 190 DEG C Slag fiber.
(4) ultramicro grinding in the dreg fibers input fiber pulverizer obtained step (3), it is 400~600 μm of essences to obtain particle diameter Thin dreg fibers, then dried 10 hours in drying box.
(5) the fine dreg fibers for obtaining step (4) and silk-fibroin, coupling agent (isopropyl three (dioctyl phosphoric acid acyloxy) Titanate esters), lubricant (calcium stearate), antioxidant (antioxidant 1076), hygroscopic agent (silica gel) and toughener (polyvinyl alcohol) presses According to 55: 25: 5: 5: 1: 4: 5 mass ratio be put into mixer be well mixed.
(6) mixed material in step (5) is subjected to mixing molding by twin-screw calender, molding temperature is 150~220 DEG C, pressure 15MPa, clamp time 10min, by being cooled and shaped, the dregs of a decoction/silk-fibroin composite is made.
(7) above-mentioned composite is extruded to the die cavity of tubular blank injection Mould for flower pot with molten condition above extrusion blow molding machine In, embryo material is squeezed on the inwall of mould, through pressurize, cooling, die sinking, obtains flowerpot.
CN201710908881.0A 2017-09-29 2017-09-29 A kind of preparation method of the dregs of a decoction/silk-fibroin composite flower pot Active CN107523082B (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101220523A (en) * 2008-01-25 2008-07-16 东华大学 Method for manufacturing cellulose fibroin composite fiber by using solvent method
CN106633205A (en) * 2016-12-20 2017-05-10 青岛巨能管道设备有限公司 Non-woven-fabric agricultural mulching film
CN107118384A (en) * 2017-05-02 2017-09-01 丝纳特（苏州）生物科技有限公司 A kind of silk-fibroin sponge and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101220523A (en) * 2008-01-25 2008-07-16 东华大学 Method for manufacturing cellulose fibroin composite fiber by using solvent method
CN106633205A (en) * 2016-12-20 2017-05-10 青岛巨能管道设备有限公司 Non-woven-fabric agricultural mulching film
CN107118384A (en) * 2017-05-02 2017-09-01 丝纳特（苏州）生物科技有限公司 A kind of silk-fibroin sponge and preparation method thereof

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