CN110337944A - A kind of seedling-raising cup and preparation method thereof - Google Patents
A kind of seedling-raising cup and preparation method thereof Download PDFInfo
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- CN110337944A CN110337944A CN201910657119.9A CN201910657119A CN110337944A CN 110337944 A CN110337944 A CN 110337944A CN 201910657119 A CN201910657119 A CN 201910657119A CN 110337944 A CN110337944 A CN 110337944A
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- seedling
- raising cup
- needling
- polylactic
- raising
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- 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
-
- 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
- A01G9/029—Receptacles for seedlings
- A01G9/0291—Planting receptacles specially adapted for remaining in the soil after planting
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/425—Cellulose series
- D04H1/4258—Regenerated cellulose series
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4326—Condensation or reaction polymers
- D04H1/435—Polyesters
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C7/00—Heating or cooling textile fabrics
- D06C7/02—Setting
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nonwoven Fabrics (AREA)
- Cultivation Of Plants (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The invention belongs to the technical fields of agricultural and forestry production more particularly to a kind of seedling-raising cup and preparation method thereof.The present invention provides a kind of seedling-raising cups, and seedling-raising cup non-woven cloth is prepared by the production technology of needle fabric through acid fiber by polylactic and viscose rayon, seedling-raising cup is made in the seedling-raising cup non-woven cloth；Wherein, the effective aperture of the seedling-raising cup non-woven cloth is 0.15-0.17mm.Seedling-raising cup of the invention has excellent biodegradability, can carry out natural degradation in the soil, free from environmental pollution；Furthermore, this seedling-raising cup has certain effective aperture, seedling can be planted in the soil together with seedling-raising cup, the root system of seedling can be stretched in soil by the effective aperture of seedling-raising cup normally to be grown, without will plant again after seedling and seedling-raising cup separation, the injury of seedlings root can effectively prevent；Meanwhile seedling-raising cup has good mechanical performance can be to the protection of seedlings root progress physically.
Description
Technical field
The invention belongs to the technical fields of agricultural and forestry production more particularly to a kind of seedling-raising cup and preparation method thereof.
Background technique
Seedling-raising cup is also known as pot for growing seedlings, seedling-raising cup, seedling culture basin, nutrition cup, and quality is mostly plastic production, dixie cup size it is more
It is chiefly used in chamber planting for breeding, nursery, flowerpot size.Black plastic nutritive cube has heat absorption on daytime, night heat preservation shield
Root, function of fertilizer retention, arid time have water retention；It is cultivated and is transplanted convenient for being concentrated with nutritive cube breeding, nursery, significantly improved
Economic benefit is widely used in the agricultural plantings such as flowers, vegetables, melon and fruit.
In existing greening construction, especially in the work progress of herbaceous plant and shrub for greening, seedling is all
It is transported and is planted as unit of seedling-raising cup, and in plantation, it first has to remove the seedling-raising cup under seedling, hold in this process
The destruction of the seedlings root easily caused influences the survival rate of seedling after plantation；On the other hand, the seedling-raising cup removed is old due to rubber
The reason of change, configuration have been destroyed, cannot recycle, can only throw away as rubbish, and seedling-raising cup is usually to use plastics and bonding
Agent is made, but the main component of most of binders is macromolecular organic compound, still can not thoroughly be degraded, and has poison
Property, such as epoxy adhesive, phenol aldehyde adhesive, urea-formaldehyde adhesive, melamino-formaldehyde adhesive, environment and human health are endangered,
Cause organic contamination, increases environmental pressure.
Therefore, how to produce the seedling-raising cup that one kind is degradable, nontoxic, binding force is strong, does not injure seedlings root is
Current technical problem urgently to be resolved.
Summary of the invention
In view of this, existing the present invention provides a kind of seedling-raising cup and preparation method thereof for solving current seedling-raising cup
Can not degrade, be easy the technological deficiency that damages to seedlings root.
The present invention provides a kind of seedling-raising cups, pass through the production work of needle fabric through acid fiber by polylactic and viscose rayon
Seedling-raising cup non-woven cloth is prepared in skill, and seedling-raising cup is made in the seedling-raising cup non-woven cloth；Wherein, the seedling-raising cup is non-woven
The effective aperture of cloth is 0.15-0.25mm.
Preferably, being calculated by mass percentage, the seedling-raising cup includes:
Acid fiber by polylactic 50%-65%；
Viscose rayon 35%-50%.
Wherein, acid fiber by polylactic is the fermented generation cream using the amyloid agricultural product such as corn, wheat, beet as raw material
After acid, then it is made through polycondensation and melt spinning.Acid fiber by polylactic has degradability and environment friendly, performance and terylene phase
Like (density and intensity), fusing point and polypropylene fibre close to (therefore being conducive to thermal finalization), spinnability is high, and intensity is high, but is retained
Property is poor.Viscose rayon is regenerated celulose fibre, and main component is cellulose, by plant (such as trees, stalk, cotton linter)
Wood pulp be fabricated, have natural quality, water absorbing properties are good, but strength it is low.The application combine acid fiber by polylactic and
The strong point of viscose rayon come using the production technology by needle fabric be prepared it is degradable, nontoxic, combine
The seedling-raising cup that power is strong, does not injure seedlings root.
Preferably, the intensity 3.0-4.0cN/dtex of the acid fiber by polylactic, the extension at break of the acid fiber by polylactic
Rate is 40~80%.
More preferably, the fiber Denier of the acid fiber by polylactic is 6D, and the length of the acid fiber by polylactic is 51mm.
More preferably, the fiber Denier of the viscose rayon is 5D, and the length of the acid fiber by polylactic is 60mm.
Preferably, the water absorption rate of the viscose rayon is 10%-15%, the elongation at break of the viscose rayon is
10-30%.
Preferably, the production technology of the needle fabric successively includes opening or cleaning technique, carding process, lapping work
Skill, needling process and thermal finalization.
Preferably, the opening or cleaning technique includes:
Step 1: carrying out thick shredding and smart shredding processing to acid fiber by polylactic and viscose rayon respectively, it is poly- to obtain shredding
Acid fiber and shredding viscose rayon；
Step 2: carrying out grabbing cotton and mixed cotton processing to shredding acid fiber by polylactic and shredding viscose rayon, nursery is obtained
Cup mixing cotton.
It should be noted that the application carries out thick shredding and smart shredding processing to acid fiber by polylactic and viscose rayon respectively,
Shredding and removal of impurities effectively can be completed to acid fiber by polylactic and viscose rayon, use griping cotton machine to the fibre of shredding polylactic acid in step 2
Shredding viscose rayon according to preset proportion grabs fiber cotton-wool for peacekeeping, also to shredding acid fiber by polylactic and using blending box
The horizontal paving of shredding viscose rayon, which is directly fetched, to be mixed.
Preferably, the carding process and lapping technique are the following steps are included: comb seedling-raising cup mixing cotton
Reason, the seedling-raising cup mixing cotton combed；Laterally folded cross lapping is carried out to the seedling-raising cup mixing cotton combed, is obtained
To seedling-raising cup fibre web.
Preferably, the needling process is the following steps are included: carry out thorn, main needle under pre-needling to the seedling-raising cup fibre web
Thorn and the lower thorn of main needle thorn in thorn；
The depth of needling pierced under the pre-needling is 10mm, 120 thorns of the needling density/cm pierced under the pre-needling2, described
The depth of needling pierced in main needle thorn is 9mm, and the needling density pierced in the main needle thorn is 170 thorns/cm2, the main lower thorn of needle thorn
Depth of needling 7mm, the main lower needling density pierced of needle thorn is 150 thorns/cm2。
It should be noted that it is triangle or other shapes that the production of the needle fabric of the application, which is with section, and
Seamed edge carries out repeated puncture for fiber with hook thorn, and fiber is redirected with needle vertical downward movement enters fibre web internal layer, together
When web compression made to friction, the obvolvent between the pressure of fibre web, fiber due to needle thorn.Due to needling action make it is horizontally arranged
The reorientation of web surface fibre, so that fiber mutually tangles obvolvent between horizontal, vertical three-dimensional structure, being made has certain thickness
The fabric of degree, certain strength.Its unique 3 D complex structure being made of fiber of needle-punched non-woven.The application uses needle
On the one hand thorn technique is tangled the seedling-raising cup fibre web after combing and lapping, form binding force, has certain tensile strength,
It on the other hand is the size that can determine the effective aperture of seedling-raising cup.
Specifically, the present invention using acid fiber by polylactic and viscose rayon as raw material, is handled using needling process and thermal finalization, system
Must have specific pore, seedling-raising cup non-woven cloth with biodegradability, wherein effective hole of seedling-raising cup non-woven cloth
Diameter mainly by the needle of needling process the processing of close, needling process needle depth and thermal finalization, acid fiber and viscose rayon it is thick
Carefully determine.
Preferably, the temperature of the thermal finalization is 110-120 DEG C.If the heat setting temperature of the application is excessively high and fast
If degree is slow, it will lead to the surface forming face bonding of seedling-raising cup fibre web, reduce pore-size.
It should be noted that seedling-raising cup is made in the seedling-raising cup non-woven cloth, the structure of seedling-raising cup can be existing
Any a nursery cup structure.
Disclosed herein as well is a kind of preparation methods of seedling-raising cup, comprising the following steps:
Seedling-raising cup is prepared by the production technology of needle fabric in acid fiber by polylactic and viscose rayon by step 1
Non-woven cloth；
Seedling-raising cup is made in the seedling-raising cup non-woven cloth by step 2.
For seedling-raising cup, the maximum problem of conventional geotextiles, is to natural pollution problem, the present invention, which has selected, to drop
The acid fiber by polylactic and viscose rayon of solution recycle the production technology of needle fabric to manufacture into seedling-raising cup, wherein polylactic acid
Wet transmitting performance is excellent, and viscose rayon water absorbing properties are good, and seedling-raising cup disclosed by the invention has excellent biodegradability, can be with
Natural degradation is carried out in the soil, it is free from environmental pollution；In addition, seedling-raising cup of the invention has certain effective aperture, seedling is placed
In seedling-raising cup, seedling can be planted in the soil together with seedling-raising cup, and the root system of seedling can pass through effective hole of seedling-raising cup
Diameter, which is stretched in soil, normally to be grown, and seedling is in plantation, without will be planted again after seedling and seedling-raising cup separation,
It can effectively prevent the injury of seedlings root；Meanwhile seedling-raising cup has good tensile strength, elongation at break, tearing ability, children
Deformation is less likely to occur in plantation for seedling, and protection physically can be carried out to seedlings root.
Specific embodiment
The present invention provides a kind of seedling-raising cups and preparation method thereof, cannot drop for solving seedling-raising cup in the prior art
Solution is easy the technological deficiency of injury seedlings root.
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Wherein, following embodiment it is raw materials used be it is commercially available, acid fiber by polylactic is purchased from permanent day the Changjiang river biology Co., Ltd.
Embodiment 1
The embodiment of the present application provides the first seedling-raising cup, and preparation method is as follows:
1, thick shredding and smart shredding processing are carried out to acid fiber by polylactic and viscose rayon respectively, it is fine obtains shredding polylactic acid
Peacekeeping shredding viscose rayon；Shredding acid fiber by polylactic and shredding viscose rayon are carried out to grab cotton and mixed cotton processing, obtained
Seedling-raising cup mixes cotton, wherein the griping cotton machine of two TEMAFA companies, Germany manufacture is selected, the hopper of the griping cotton machine weighs accurately,
Minimum is accurate to 1g, and maximum is weighed as 3000g.(speed being related to all is according to control motor speed range to the parameter of setting
Indicated from 0~100%) as follows: cotton transport curtain: speed 25%；Photo-electric control: monitoring material state, which is carried out, automatically controls feeding；
Evener roller: speed 60%；Brad curtain: speed 50%；Stripping hired roughneck: speed 80%；Valve: it is filled according to weighing bucket former
Material is closed after reaching the weight of setting, remaining time is opening state；Hopper: the griping cotton machine setting of acid fiber by polylactic is loaded
The griping cotton machine of 2000g, another loading viscose rayon are set as 2000g；Hopper valve: two griping cotton machine weighing buckets reach simultaneously to be set
It is opened after fixed weighing quality；Blending lattice: stop when operation is closed to hopper valve after hopper valve is opened.Acid fiber by polylactic
Specification: 6D*51mm (fiber Denier 6D, the length of fiber are 51mm)；Viscose rayon specification: (fiber Denier is 5D*60mm
5D, the length of fiber are 60mm)；The mass ratio of acid fiber by polylactic and viscose rayon is 50%:50%；
2, seedling-raising cup mixing cotton is combed, the seedling-raising cup mixing cotton combed, wherein select French import
The needle cloth roller and clearer card of NSC company manufacture sets the grammes per square metre of carding machine feeding fibre weight as 35 grams every square metre, produces linear speed
Degree is 50%；
3, laterally folded cross lapping is carried out to the seedling-raising cup mixing cotton combed, obtains seedling-raising cup fibre web, wherein select
The cross lapping machine of French NSC company manufacture.The cross lapping machine has " fibre web cross section orthopedic systems (profiling) " function
Can, the system of the cross lapping machine controls the drawing-off and movement of thin fibre web in laid process using computer and servo motor,
Final fibre web cross-sectional shape as requested carrys out laying, if both sides are thin, thick middle, come the drawing-off after compensating when road consolidation process
It influences；The lapping number of plies is 4 layers when production, and lapping width is 5.4m, overlapping fraction 0.060m, the input breadth of cross lapping machine
For 2.65m, continuous coefficients 80%.
4, thorn under thorn and main needle thorn is pierced to thorn, main needle under the progress pre-needling of seedling-raising cup fibre web；The needle thorn pierced under pre-needling
Depth is 10mm, 120 thorns of the needling density/cm pierced under pre-needling2, it is 9mm that main needle, which pierces the depth of needling pierced, is pierced in main needle thorn
Needling density be 170 thorns/cm2, the main lower depth of needling 7mm pierced of needle thorn, the main lower needling density pierced of needle thorn is 150 thorns/cm2。
Wherein, needling process uses needing machine, and needing machine utilizes with triangle or other shapes section and has acicular hook on seamed edge
Pricker puncture is repeated to web.Part of horizontal fiber when pricker punctures repeatedly in fibre web forms thousands of
Vertical fibers cluster, they by stress transfer, produce be with vertical " pin " " node " uniform, stable, anxiety level
Reticular structure is connected into the three dimensional skeletal structure being made of thousands of fiber clusters.Wherein, needling process selects France NSC public
Needing machine three for taking charge of manufacture: 1 is pierced under pre-needling, main needle pierces thorn 1, main needle pierces lower thorn 1.
5, thermal finalization is carried out to the seedling-raising cup fibre web for having carried out needle thorn, obtains seedling-raising cup non-woven cloth, wherein using remote red
Additional thermal process is sintered the seedling-raising cup fibre web for having carried out needle thorn so as to carry out the form energy of the seedling-raising cup fibre web of needle thorn
It constructs required for enough reaching and endures with all one's will degree, heat treatment process uses Double-side Heating, and heating temperature is 102.3 DEG C on one side, another
Face is 111.7 DEG C.
The a series of physical index of the seedling-raising cup non-woven cloth of the present embodiment is measured, the results are shown in Table 1.
Embodiment 2
The embodiment of the present application provides second of seedling-raising cup, and preparation method is as follows:
1, thick shredding and smart shredding processing are carried out to acid fiber by polylactic and viscose rayon respectively, it is fine obtains shredding polylactic acid
Peacekeeping shredding viscose rayon；Shredding acid fiber by polylactic and shredding viscose rayon are carried out to grab cotton and mixed cotton processing, obtained
Seedling-raising cup mixes cotton, wherein the griping cotton machine of two TEMAFA companies, Germany manufacture is selected, the hopper of the griping cotton machine weighs accurately,
Minimum is accurate to 1g, and maximum is weighed as 3000g.(speed being related to all is according to control motor speed range to the parameter of setting
Indicated from 0~100%) as follows: cotton transport curtain: speed 25%；Photo-electric control: monitoring material state, which is carried out, automatically controls feeding；
Evener roller: speed 60%；Brad curtain: speed 50%；Stripping hired roughneck: speed 80%；Valve: it is filled according to weighing bucket former
Material is closed after reaching the weight of setting, remaining time is opening state；Hopper: the griping cotton machine setting of acid fiber by polylactic is loaded
The griping cotton machine of 2600g, another loading viscose rayon are set as 1400g；Hopper valve: two griping cotton machine weighing buckets reach simultaneously to be set
It is opened after fixed weighing quality；Blending lattice: stop when operation is closed to hopper valve after hopper valve is opened.Acid fiber by polylactic
Specification: 6D*51mm (fiber Denier 6D, the length of fiber are 51mm)；Viscose rayon specification: (fiber Denier is 5D*60mm
5D, the length of fiber are 60mm)；The mass ratio of acid fiber by polylactic and viscose rayon is 65%:35%；
2, seedling-raising cup mixing cotton is combed, the seedling-raising cup mixing cotton combed, wherein select French import
The needle cloth roller and clearer card of NSC company manufacture sets the grammes per square metre of carding machine feeding fibre weight as 35 grams every square metre, produces linear speed
Degree is 50%；
3, laterally folded cross lapping is carried out to the seedling-raising cup mixing cotton combed, obtains seedling-raising cup fibre web, wherein select
The cross lapping machine of French NSC company manufacture.The cross lapping machine has " fibre web cross section orthopedic systems (profiling) " function
Can, the system of the cross lapping machine controls the drawing-off and movement of thin fibre web in laid process using computer and servo motor,
Final fibre web cross-sectional shape as requested carrys out laying, if both sides are thin, thick middle, come the drawing-off after compensating when road consolidation process
It influences；The lapping number of plies is 4 layers when production, and lapping width is 5.4m, overlapping fraction 0.060m, the input breadth of cross lapping machine
For 2.65m, continuous coefficients 80%；
4, thorn under thorn and main needle thorn is pierced to thorn, main needle under the progress pre-needling of seedling-raising cup fibre web；The needle thorn pierced under pre-needling
Depth is 10mm, 120 thorns of the needling density/cm pierced under pre-needling2, it is 9mm that main needle, which pierces the depth of needling pierced, is pierced in main needle thorn
Needling density be 170 thorns/cm2, the main lower depth of needling 7mm pierced of needle thorn, the main lower needling density pierced of needle thorn is 150 thorns/cm2。
Wherein, needling process uses needing machine, and needing machine utilizes with triangle or other shapes section and has acicular hook on seamed edge
Pricker puncture is repeated to web.Part of horizontal fiber when pricker punctures repeatedly in fibre web forms thousands of
Vertical fibers cluster, they by stress transfer, produce be with vertical " pin " " node " uniform, stable, anxiety level
Reticular structure is connected into the three dimensional skeletal structure being made of thousands of fiber clusters.Wherein, needling process selects France NSC public
Needing machine three for taking charge of manufacture: 1 is pierced under pre-needling, main needle pierces thorn 1, main needle pierces lower thorn 1.
5, thermal finalization is carried out to the seedling-raising cup fibre web for having carried out needle thorn, obtains seedling-raising cup non-woven cloth, wherein using remote red
Additional thermal process is sintered the seedling-raising cup fibre web for having carried out needle thorn so as to carry out the form energy of the seedling-raising cup fibre web of needle thorn
It constructs required for enough reaching and endures with all one's will degree, heat treatment process uses Double-side Heating, and heating temperature is 102.3 DEG C on one side, another
Face is 111.7 DEG C.
The a series of physical index of the seedling-raising cup non-woven cloth of the present embodiment is measured, the results are shown in Table 1.
Embodiment 3
The embodiment of the present application provides the third seedling-raising cup, and preparation method is as follows:
1, thick shredding and smart shredding processing are carried out to acid fiber by polylactic and viscose rayon respectively, it is fine obtains shredding polylactic acid
Peacekeeping shredding viscose rayon；Shredding acid fiber by polylactic and shredding viscose rayon are carried out to grab cotton and mixed cotton processing, obtained
Seedling-raising cup mixes cotton, wherein the griping cotton machine of two TEMAFA companies, Germany manufacture is selected, the hopper of the griping cotton machine weighs accurately,
Minimum is accurate to 1g, and maximum is weighed as 3000g.(speed being related to all is according to control motor speed range to the parameter of setting
Indicated from 0~100%) as follows: cotton transport curtain: speed 25%；Photo-electric control: monitoring material state, which is carried out, automatically controls feeding；
Evener roller: speed 60%；Brad curtain: speed 50%；Stripping hired roughneck: speed 80%；Valve: it is filled according to weighing bucket former
Material is closed after reaching the weight of setting, remaining time is opening state；Hopper: the griping cotton machine setting of acid fiber by polylactic is loaded
The griping cotton machine of 2400g, another loading viscose rayon are set as 1600g；Hopper valve: two griping cotton machine weighing buckets reach simultaneously to be set
It is opened after fixed weighing quality；Blending lattice: stop when operation is closed to hopper valve after hopper valve is opened.Acid fiber by polylactic
Specification: 6D*51mm (fiber Denier 6D, the length of fiber are 51mm)；Viscose rayon specification: (fiber Denier is 5D*60mm
5D, the length of fiber are 60mm)；The mass ratio of acid fiber by polylactic and viscose rayon is 60%:40%；
2, seedling-raising cup mixing cotton is combed, the seedling-raising cup mixing cotton combed, wherein select French import
The needle cloth roller and clearer card of NSC company manufacture sets the grammes per square metre of carding machine feeding fibre weight as 35 grams every square metre, produces linear speed
Degree is 50%；
3, laterally folded cross lapping is carried out to the seedling-raising cup mixing cotton combed, obtains seedling-raising cup fibre web, wherein select
The cross lapping machine of French NSC company manufacture.The cross lapping machine has " fibre web cross section orthopedic systems (profiling) " function
Can, the system of the cross lapping machine controls the drawing-off and movement of thin fibre web in laid process using computer and servo motor,
Final fibre web cross-sectional shape as requested carrys out laying, if both sides are thin, thick middle, come the drawing-off after compensating when road consolidation process
It influences；The lapping number of plies is 4 layers when production, and lapping width is 5.4m, overlapping fraction 0.060m, the input breadth of cross lapping machine
For 2.65m, continuous coefficients 80%.
4, thorn under thorn and main needle thorn is pierced to thorn, main needle under the progress pre-needling of seedling-raising cup fibre web；The needle thorn pierced under pre-needling
Depth is 10mm, 120 thorns of the needling density/cm pierced under pre-needling2, it is 9mm that main needle, which pierces the depth of needling pierced, is pierced in main needle thorn
Needling density be 170 thorns/cm2, the main lower depth of needling 7mm pierced of needle thorn, the main lower needling density pierced of needle thorn is 150 thorns/cm2。
Wherein, needling process uses needing machine, and needing machine utilizes with triangle or other shapes section and has acicular hook on seamed edge
Pricker puncture is repeated to web.Part of horizontal fiber when pricker punctures repeatedly in fibre web forms thousands of
Vertical fibers cluster, they by stress transfer, produce be with vertical " pin " " node " uniform, stable, anxiety level
Reticular structure is connected into the three dimensional skeletal structure being made of thousands of fiber clusters.Wherein, needling process selects France NSC public
Needing machine three for taking charge of manufacture: 1 is pierced under pre-needling, main needle pierces thorn 1, main needle pierces lower thorn 1.
5, thermal finalization is carried out to the seedling-raising cup fibre web for having carried out needle thorn, obtains seedling-raising cup non-woven cloth, wherein using remote red
Additional thermal process is sintered the seedling-raising cup fibre web for having carried out needle thorn so as to carry out the form energy of the seedling-raising cup fibre web of needle thorn
It constructs required for enough reaching and endures with all one's will degree, heat treatment process uses Double-side Heating, and heating temperature is 102.3 DEG C on one side, another
Face is 111.7 DEG C, seedling-raising cup non-woven cloth manufactured in the present embodiment with a thickness of 1 ± 0.1mm, grammes per square metre is 90 ± 5g/m2。
Embodiment 4
The embodiment of the present application provides the 4th kind of seedling-raising cup, and preparation method is as follows:
1, thick shredding and smart shredding processing are carried out to acid fiber by polylactic and viscose rayon respectively, it is fine obtains shredding polylactic acid
Peacekeeping shredding viscose rayon；Shredding acid fiber by polylactic and shredding viscose rayon are carried out to grab cotton and mixed cotton processing, obtained
Seedling-raising cup mixes cotton, wherein the griping cotton machine of two TEMAFA companies, Germany manufacture is selected, the hopper of the griping cotton machine weighs accurately,
Minimum is accurate to 1g, and maximum is weighed as 3000g.(speed being related to all is according to control motor speed range to the parameter of setting
Indicated from 0~100%) as follows: cotton transport curtain: speed 25%；Photo-electric control: monitoring material state, which is carried out, automatically controls feeding；
Evener roller: speed 60%；Brad curtain: speed 50%；Stripping hired roughneck: speed 80%；Valve: it is filled according to weighing bucket former
Material is closed after reaching the weight of setting, remaining time is opening state；Hopper: the griping cotton machine setting of acid fiber by polylactic is loaded
The griping cotton machine of 2400g, another loading viscose rayon are set as 1600g；Hopper valve: two griping cotton machine weighing buckets reach simultaneously to be set
It is opened after fixed weighing quality；Blending lattice: stop when operation is closed to hopper valve after hopper valve is opened.Acid fiber by polylactic
Specification: 6D*51mm (fiber Denier 6D, the length of fiber are 51mm)；Viscose rayon specification: (fiber Denier is 5D*60mm
5D, the length of fiber are 60mm)；The mass ratio of acid fiber by polylactic and viscose rayon is 60%:40%；
2, seedling-raising cup mixing cotton is combed, the seedling-raising cup mixing cotton combed, wherein select French import
The needle cloth roller and clearer card of NSC company manufacture sets the grammes per square metre of carding machine feeding fibre weight as 35 grams every square metre, produces linear speed
Degree is 50%；
3, laterally folded cross lapping is carried out to the seedling-raising cup mixing cotton combed, obtains seedling-raising cup fibre web, wherein select
The cross lapping machine of French NSC company manufacture.The cross lapping machine has " fibre web cross section orthopedic systems (profiling) " function
Can, the system of the cross lapping machine controls the drawing-off and movement of thin fibre web in laid process using computer and servo motor,
Final fibre web cross-sectional shape as requested carrys out laying, if both sides are thin, thick middle, come the drawing-off after compensating when road consolidation process
It influences；The lapping number of plies is 4 layers when production, and lapping width is 5.4m, overlapping fraction 0.060m, the input breadth of cross lapping machine
For 2.65m, continuous coefficients 80%.
4, thorn under thorn and main needle thorn is pierced to thorn, main needle under the progress pre-needling of seedling-raising cup fibre web；The needle thorn pierced under pre-needling
Depth is 10mm, 120 thorns of the needling density/cm pierced under pre-needling2, it is 9mm that main needle, which pierces the depth of needling pierced, is pierced in main needle thorn
Needling density be 170 thorns/cm2, the main lower depth of needling 7mm pierced of needle thorn, the main lower needling density pierced of needle thorn is 150 thorns/cm2。
Wherein, needling process uses needing machine, and needing machine utilizes with triangle or other shapes section and has acicular hook on seamed edge
Pricker puncture is repeated to web.Part of horizontal fiber when pricker punctures repeatedly in fibre web forms thousands of
Vertical fibers cluster, they by stress transfer, produce be with vertical " pin " " node " uniform, stable, anxiety level
Reticular structure is connected into the three dimensional skeletal structure being made of thousands of fiber clusters.Wherein, needling process selects France NSC public
Needing machine three for taking charge of manufacture: 1 is pierced under pre-needling, main needle pierces thorn 1, main needle pierces lower thorn 1.
5, thermal finalization is carried out to the seedling-raising cup fibre web for having carried out needle thorn, obtains seedling-raising cup non-woven cloth, wherein using remote red
Additional thermal process is sintered the seedling-raising cup fibre web for having carried out needle thorn so as to carry out the form energy of the seedling-raising cup fibre web of needle thorn
It constructs required for enough reaching and endures with all one's will degree, heat treatment process uses Double-side Heating, and heating temperature is 102.3 DEG C on one side, another
Face is 111.7 DEG C, seedling-raising cup non-woven cloth manufactured in the present embodiment with a thickness of 1.2 ± 0.1mm, grammes per square metre is 150 ± 10g/m2。
The a series of physical index of the seedling-raising cup non-woven cloth of embodiment 1-4 is measured, the results are shown in Table 1.
Table 1
As known from Table 1, the physical property of the seedling-raising cup non-woven cloth of embodiment 1- embodiment 4 is good, in 5 months
It is degradable, and there is certain effective aperture and vertical penetrating power, it can be with the plantation of seedling entirety in the soil, seedling
Root system can be stretched in soil and grown by effective aperture, and the seedling-raising cup non-woven cloth of embodiment 1- embodiment 4
With certain tensile strength, elongation at break and Tear strength, when seedling is placed on seedling-raising cup transport and plantation, seedling-raising cup
Certain protection can be provided seedling.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of seedling-raising cup, which is characterized in that the production technology for passing through needle fabric through acid fiber by polylactic and viscose rayon
Seedling-raising cup non-woven cloth is prepared, seedling-raising cup is made in the seedling-raising cup non-woven cloth；Wherein, the seedling-raising cup non-woven cloth
Effective aperture be 0.15-0.25mm.
2. seedling-raising cup according to claim 1, which is characterized in that be calculated by mass percentage, the seedling-raising cup includes:
Acid fiber by polylactic 50%-65%；
Viscose rayon 35%-50%.
3. seedling-raising cup according to claim 1, which is characterized in that the intensity 3.0-4.0cN/ of the acid fiber by polylactic
Dtex, the elongation at break of the acid fiber by polylactic be 40~80%.
4. seedling-raising cup according to claim 1, which is characterized in that the water absorption rate of the viscose rayon is 10%-15%, institute
The elongation at break for stating viscose rayon is 10-30%.
5. seedling-raising cup according to claim 1, which is characterized in that the production technology of the needle fabric successively includes
Opening or cleaning technique, carding process, lapping technique, needling process and thermal finalization.
6. seedling-raising cup according to claim 5, which is characterized in that the opening or cleaning technique includes:
Step 1: carrying out thick shredding and smart shredding processing to acid fiber by polylactic and viscose rayon respectively, shredding polylactic acid is obtained
Fiber and shredding viscose rayon；
Step 2: carrying out grabbing cotton and mixed cotton processing to shredding acid fiber by polylactic and shredding viscose rayon, it is mixed to obtain seedling-raising cup
Close cotton.
7. seedling-raising cup according to claim 6, which is characterized in that the carding process and lapping technique include following step
It is rapid: seedling-raising cup mixing cotton to be combed, the seedling-raising cup mixing cotton combed；It is mixed to the seedling-raising cup combed
It closes cotton and carries out laterally folded cross lapping, obtain seedling-raising cup fibre web.
8. seedling-raising cup according to claim 7, which is characterized in that the needling process to described the following steps are included: educate
It is pierced on seedling cup fibre web carries out thorn under pre-needling, main needle pierces and main needle pierces lower thorn；
The depth of needling pierced under the pre-needling is 10mm, 120 thorns of the needling density/cm pierced under the pre-needling2, the main needle
The depth of needling pierced in thorn is 9mm, and the needling density pierced in the main needle thorn is 170 thorns/cm2, the main lower needle pierced of needle thorn
Depth 7mm is pierced, the main lower needling density pierced of needle thorn is 150 thorns/cm2。
9. seedling-raising cup according to claim 5, which is characterized in that the temperature of the thermal finalization is 110-120 DEG C.
10. a kind of preparation method of seedling-raising cup described in claim 1 to 9 any one, which is characterized in that including following step
It is rapid:
Acid fiber by polylactic and viscose rayon are prepared by the production technology of needle fabric that seedling-raising cup is non-to knit by step 1
Make cloth；
Seedling-raising cup is made in the seedling-raising cup non-woven cloth by step 2.
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Cited By (1)
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