CN102242404B - Method for efficiently and controllably manufacturing fiber by bamboo stalks - Google Patents
Method for efficiently and controllably manufacturing fiber by bamboo stalks Download PDFInfo
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- CN102242404B CN102242404B CN2011101634871A CN201110163487A CN102242404B CN 102242404 B CN102242404 B CN 102242404B CN 2011101634871 A CN2011101634871 A CN 2011101634871A CN 201110163487 A CN201110163487 A CN 201110163487A CN 102242404 B CN102242404 B CN 102242404B
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- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims abstract description 184
- 235000017491 Bambusa tulda Nutrition 0.000 title claims abstract description 184
- 241001330002 Bambuseae Species 0.000 title claims abstract description 184
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims abstract description 184
- 239000011425 bamboo Substances 0.000 title claims abstract description 184
- 239000000835 fiber Substances 0.000 title claims abstract description 78
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 239000002023 wood Substances 0.000 claims abstract description 109
- 239000012535 impurity Substances 0.000 claims abstract description 25
- 238000005520 cutting process Methods 0.000 claims abstract description 19
- 239000012670 alkaline solution Substances 0.000 claims abstract description 17
- 238000012986 modification Methods 0.000 claims description 26
- 230000004048 modification Effects 0.000 claims description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 239000000243 solution Substances 0.000 claims description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 238000009835 boiling Methods 0.000 claims description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 239000000284 extract Substances 0.000 claims description 6
- 230000006578 abscission Effects 0.000 claims description 5
- 238000010411 cooking Methods 0.000 claims description 5
- 230000029087 digestion Effects 0.000 claims description 5
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 3
- 239000000920 calcium hydroxide Substances 0.000 claims description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 3
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 3
- 239000000292 calcium oxide Substances 0.000 claims description 3
- 235000012255 calcium oxide Nutrition 0.000 claims description 3
- 210000002615 epidermis Anatomy 0.000 claims description 3
- 239000011295 pitch Substances 0.000 claims description 3
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 3
- 210000001519 tissue Anatomy 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 abstract description 5
- 239000011159 matrix material Substances 0.000 abstract description 3
- 238000000605 extraction Methods 0.000 abstract 1
- 238000003825 pressing Methods 0.000 abstract 1
- 238000002791 soaking Methods 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- 210000002268 wool Anatomy 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
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- 239000003513 alkali Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 229920005610 lignin Polymers 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 229920001277 pectin Polymers 0.000 description 2
- 235000010987 pectin Nutrition 0.000 description 2
- 239000001814 pectin Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 230000009102 absorption Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- -1 when becoming breen Substances 0.000 description 1
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- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The invention relates to a method for controllably manufacturing fiber by bamboo stalks. The method comprises the following steps: firstly modifying fresh bamboo wood to obtain modified bamboo wood with a softened and loosened internal matrix structure; fully flattening the modified bamboo wood by utilizing a flattening and pre-pressing roller set with certain pre-tightening force; conveying the flattened bamboo wood into a holding-conveying roller set for holding-conveying; removing the bamboo wood with insufficient rigidity, and transferring the bamboo wood with higher rigidity into a combing-cutting and separating area for combing-cutting and decomposing the bamboo wood into countless slender bamboo filaments (fiber) by utilizing a combing-cutting tool; and entering the fiber into the fiber extraction process along the motion track of the combing-cutting tool for removing impurities in the fiber so as to finally obtain the fiber meeting requirements. The method has the advantages of preventing series of problems such as generation of staple wool fiber, more impurities, waste of the bamboo wood and the like caused by rolling, tearing and soaking in alkaline solution in the prior art, obtaining uniform and regular fiber and realizing on-line control of specification and shape of the bamboo fiber product.
Description
[technical field]
The present invention relates to a kind of method of manufacturing fiber, relate in particular to a kind of method that controlled bamboo cane is manufactured fiber.
[background technology]
Bamboo fiber is a kind of brand-new natural fabric, it is the natural bamboo fibres that the method that adopts physics, chemistry to combine is produced, because of characteristics such as himself distinctive antibiotic, moisture absorptions, just day by day be subject to the common concern of domestic and international relevant industries, the processing method of bamboo fibre and commercial application technology are the focuses of current research, with bamboo processing, becoming bamboo fiber products is the bamboo industry development trend in future, especially as textile fiber material, at field of textiles, has more great application prospect.At present, method for making bamboo fibre mainly comprises chemical degumming law, and the cal rolling method is torn the shredding method, and high temperature steams quick-fried method etc.
The patent of invention that Chinese publication number is CN1406725A discloses name and has been called the technique that Physical extracts fiber, its technological process is: former bamboo cut-out, roll extrusion burst, boiling sub-wire, fiber extract, screening is dry, packaging and warehousing, by the method for former bamboo or the pure physics of bamboo chip employing, by boiling sub-wire, desaccharification, degrease, after protein, starch are processed, through mechanical impact, tear, shredding becomes bamboo fibre, the prepared fiber of this technique is plucked not only, and constant product quality is not high; The China publication number is that the patent of invention of CN1390989A discloses the preparation method that name is called natural bamboo fibres, take the blue or green thin bamboo strip of bamboo or/and the yellow thin bamboo strip as raw material, through heating treatment step, bamboo after heat treatment is slightd through tearing operation and makes the bamboo fiber crops, or, without heating treatment step, directly through tearing operation, make the bamboo fiber crops; The bamboo fiber crops through acid treatment, alkali treatment, beat operation, clean bleaching process, Jin You treatment oil operation, fermentation procedure and combing cutting operation and the natural bamboo fibres finished product, the method mainly adopts the method for tearing to make bamboo fiber from bamboo, at present mainly take manual operations as main, equipment is difficult to realize this action, production efficiency is low, and cost is high; China's publication number is that the patent of invention of CN1621580A discloses the preparation method that name is called a kind of bamboo fiber, and the method needs first bamboo wood is made to the bamboo fiber crops, then the bamboo fiber crops are placed in to different bating liquor hot digestions make bamboo fibre, and the operation that operates is comparatively numerous and diverse.
generally speaking, existing bamboo fibre production technology is mainly by bamboo chip is rolled, the bamboo silk (thickness is very inhomogeneous) of tearing rear acquisition is placed in alkaline solution to decompose and extracts bamboo fibre, but the lignin in the bamboo wood component, the content of organics such as pectin are very high, want to remove the organic matter in bamboo wood, just must be for a long time in the alkali environment abundant decomposing organic matter, very short because of the filament of bamboo wood again, generally only has 1.5～2.0mm, if bamboo chip soak for a long time come unstuck softening, cause possibly to soften and excessively produce a large amount of short velvet fibers, not only cause the bamboo wood waste, production efficiency is low, and make the fiber product plucked, dust impurity is too much, and then cause fibrous finished product quality extreme difference, in addition, be to roll out fibre or tear apart fine etc. all can't realize that bamboo fiber products specification form is controlled online in the prior art, can't meet the production of large-scale.
[summary of the invention]
Technical problem to be solved by this invention is to provide a kind of controlled bamboo cane to manufacture the method for fiber, avoided in the prior art series of problems such as generation short velvet fiber, impurity that the alkaline solution immersion causes are many, bamboo wood waste because carrying out after first rolling, tearing, the fiber that makes is evenly neat, and can realize that bamboo fiber products specification form is controlled online.
The present invention solves the problems of the technologies described above by the following technical programs: a kind of controlled bamboo cane is manufactured the method for fiber, specifically comprises the steps:
Step 1, bamboo wood modification: fresh bamboo wood is carried out to modification until bamboo wood inner base tissue is softened and loosens, and drain the modification bamboo wood that obtains after modification standby;
Step 2, bamboo wood expanding: the modification bamboo wood after draining adopts flattening precompressed roller group fully to flatten, and regulate according to the fine rigidity of opening of bamboo wood the pretightning force that flattens precompressed roller group, to guarantee the removing ring parting matter on bamboo wood, and make the excessive bamboo wood of modification by pressure break, be lost rigidity through this flattening precompressed roller group the time;
Step 3, gripping are carried: the bamboo wood after flattening is delivered to grip carries the roller group to grip conveying, the bamboo wood that loses rigidity in this process drops from flattening precompressed roller group and gripping to carry between the roller group, and grip the grasping force of the pretightning force control of conveying roller group to bamboo wood by adjusting, and grip the control of the transporting velocity realization of conveying roller group to the long fineness of fiber by adjusting;
Step 4, comb cutting from: through grip carrying the roller group, carry the bamboo wood of coming to enter the comb cutting abscission zone that is provided with the comb cutter, bamboo wood under the gripping of grip carrying the roller group by the comb cutter along the bamboo wood longitudinal direction successively the high-speed and continuous comb cut, making bamboo wood resolve into countless thin long bamboo filaments under the effect of comb shear force is fiber, and along with the movement locus of comb cutter enters next step;
Step 5, fiber extract: below the comb cutter, establish one and have the adjustable removal of impurities dividing plate that spaces with this comb cutter, the elongated fibers that comb cutter comb cutting solution obtains falls into this removal of impurities dividing plate with its movement locus and carries out removal of impurities, and satisfactory bamboo silk arrives the fiber collecting district by this removal of impurities dividing plate afterwards.
Further, the concrete operations of the modification in described step 1 are as follows: fresh bamboo wood is placed in to high-temperature and high-pressure conditions and carries out the water-bath boiling, boiling temperature is greater than 95 ℃, and cooking pressure is 1～3KG/ ㎡, and digestion time is 50～100 minutes.
Further, the concrete operations of the modification in described step 1 are as follows: it is in 11-14 alkaline solution 8～20 days that fresh bamboo wood is immersed in to pH value, afterwards its taking-up is immersed in to pH value and is in 2～5 acid solution 1～5 hour.
Further, described alkaline solution is formed by NaOH or calcium hydroxide or quick lime or ammoniacal liquor allotment; Described acid solution is formed by hydrochloric acid or sulfuric acid or acetic acid allotment.
Further, the comb cutter in described step 4 and step 5 includes the adjustable cylinder of a rotating speed and plural number row is distributed on this cylinder surface and the adjustable steel nail of arrangement pitches, and often the tangent line of this steel nail and cylinder is 60～90 °.
Further, the diameter of described steel nail is 1～15mm.
the beneficial effect that a kind of controlled bamboo cane of the present invention is manufactured the method for fiber is: fresh bamboo wood directly is placed in alkaline solution without rolling, tearing and soaks, and has avoided in the prior art series of problems such as generation short velvet fiber, impurity that the alkaline solution immersion causes are many, bamboo wood waste because carrying out after first rolling, tearing, adopt the bamboo wood that flattens precompressed roller group and grip after carrying the roller group to modification to flatten and grip conveying, can by adjustment flatten precompressed roller group and grip to carry the roller group the flattening adjusted bamboo wood of pretightning force roll and grasping force, and grip the control of the transporting velocity realization of conveying roller group to the long fineness of fiber by adjusting, and by the comb cutter, the bamboo wood longitudinal direction being carried out to successively high-speed and continuous comb cuts, thereby not only make the fiber that makes evenly neat, and can realize that bamboo fiber products specification form is controlled online, and then can meet the production of large-scale.
[specific embodiment]
a kind of controlled bamboo cane of the present invention is manufactured the method for fiber, specifically comprise the steps: step 1, bamboo wood modification: fresh bamboo wood is carried out to modification until bamboo wood inner base tissue is softened and loosens, and drain standby to the modification bamboo wood that obtains after modification, step 2, bamboo wood expanding: the modification bamboo wood after draining adopts flattening precompressed roller group fully to flatten, and regulate according to the fine rigidity of opening of bamboo wood the pretightning force that flattens precompressed roller group, to guarantee to remove the ring parting matter on bamboo wood, and make the excessive bamboo wood of modification by pressure break, be lost rigidity through this flattening precompressed roller group the time, when the pretightning force that flattens precompressed roller group is larger, its grinding pressure of flattening to bamboo wood is larger, step 3, grip and carry: the bamboo wood after flattening is delivered to grip carries the roller group to grip conveying, the bamboo wood that loses rigidity in this process carries between the roller group from flattening precompressed roller group and gripping drop (to guarantee the quality that enters the subsequent operation bamboo wood), and grip the grasping force of the pretightning force control of conveying roller group to bamboo wood by adjusting, this pretightning force is larger, grip and carry the roller group also just larger to the grip force of bamboo wood, and by adjusting, grip the transporting velocity of carrying the roller group and realize the control to the long fineness of fiber, when this transporting velocity larger, prepared fiber will be grown and thick, on the contrary, when this transporting velocity less, prepared fiber is by short and thin, step 4, comb cutting from: through grip carrying the roller group, carry the bamboo wood of coming to enter the comb cutting abscission zone that is provided with the comb cutter, bamboo wood under the gripping of grip carrying the roller group by the comb cutter along the bamboo wood longitudinal direction successively the high-speed and continuous comb cut, making bamboo wood resolve into countless thin long bamboo filaments under the effect of comb shear force is fiber, and along with the movement locus of comb cutter enters next step, step 5, fiber extract: below the comb cutter, establish one and have the adjustable removal of impurities dividing plate that spaces with this comb cutter, the elongated fibers that comb cutter comb cutting solution obtains falls into this removal of impurities dividing plate with its movement locus and carries out removal of impurities, and satisfactory bamboo silk arrives the fiber collecting district by this removal of impurities dividing plate afterwards.
Wherein, modification in step 1 adopt one of following two kinds of concrete operations: operation one, fresh bamboo wood be placed in to high-temperature and high-pressure conditions carry out the water-bath boiling, boiling temperature is greater than 95 ℃, and cooking pressure is 1～3KG/ ㎡, and digestion time is 50～100 minutes; Operation two, fresh bamboo wood is immersed in to the pH value is in 11-14 alkaline solution, its taking-up is immersed in to the pH value after bamboo wood epidermis surf green color becomes breen and is in 2～5 acid solution 1～5 hour, alkaline solution can be formed by NaOH or calcium hydroxide or quick lime or ammoniacal liquor allotment; Acid solution is formed by hydrochloric acid or sulfuric acid or acetic acid allotment.In addition, comb cutter in described step 4 and step 5 includes the adjustable cylinder of a rotating speed and plural number row is distributed on this cylinder surface and the adjustable steel nail of arrangement pitches, by the spacing of adjusting between steel nail, realize to bamboo wood, carrying out hitting continuously cutting with the certain hour interval, and in order to make to comb, to cut the fiber that forms and have comparatively desirablely, the every tangent line of this steel nail and cylinder is to 60～90 ° of designs; The stressed sense that the bamboo wood that comes in order to make to grip is suitable for, steel nail be traditionally arranged to be 1～15mm.
In order better method of the present invention to be set forth to explanation, the present invention has exemplified following embodiment.
Embodiment mono-
choose the fresh mao bamboon of life in 2 years, by whole bamboo sawing, become to meet the random length that streamline is produced, and cut open into 2～5 bamboo chips that do not wait, then bamboo chip is placed in to pH value and is 13 alkaline solution (this alkaline solution is allocated and formed by NaOH), and make bamboo chip be submerged into alkaline solution fully, observe the variation of bamboo wood in alkaline solution, when becoming breen, bamboo wood epidermis surf green color just can take out bamboo wood, this moment bamboo wood in lignin, pectin is that the matrix of main component has obtained softening and loosened, bamboo chip shows as lower hardness, short texture, then will be placed in from the bamboo wood that takes out alkaline solution pH and be 3 acid solution soaked 1 hour, make bamboo wood be able to preliminary neutralization, and it is further softening loose that the bamboo wood matrix is obtained, wherein the soak time of bamboo wood in alkaline solution appropriately adjusts according to seasonal variations, be generally 8～20 days, afterwards by bamboo chip from acid solution, pulling out and drain, then adopt the bamboo chip after draining flattening precompressed roller group fully to flatten, and regulate according to the fine rigidity of opening of bamboo wood the pretightning force that flattens precompressed roller group, play the effect that detects bamboo wood rigidity, and make bamboo wood can remove the ring parting matter on bamboo wood when flattening precompressed roller group, and make the excessive bamboo wood of modification by pressure break, be lost rigidity through this flattening precompressed roller group the time, bamboo wood after flattening is transported to grip carries the roller group to grip conveying, the bamboo wood that loses rigidity in this process drops from flattening precompressed roller group and gripping to carry between the roller group, and grip the grasping force of the pretightning force control of conveying roller group to bamboo wood by adjusting, and grip the control of the transporting velocity realization of conveying roller group to the long fineness of fiber by adjusting, through gripping, carry the roller group to carry the bamboo wood of coming to enter the comb cutting abscission zone that is provided with the comb cutter, by the adjustment of rotational speed to 600 of cylinder rev/min, bamboo wood is rotated with cylinder under the gripping of grip carrying the roller group steel nail along the bamboo wood longitudinal direction successively the high-speed and continuous comb cut, making bamboo wood resolve into countless thin long bamboo filaments under the effect of steel nail comb shear force is fiber, and along with the movement locus of comb cutter enters next step, below the comb cutter, establish one and have the adjustable removal of impurities dividing plate that spaces with this comb cutter, the elongated fibers that comb cutter comb cutting solution obtains falls into this removal of impurities dividing plate with its movement locus and carries out removal of impurities, satisfactory fiber (diameter is 0.01mm～0.08mm, and length is greater than 60mm) arrives the fiber collecting district by this removal of impurities dividing plate afterwards.
Embodiment bis-
Choose the fresh mao bamboon of life in 2 years, by whole bamboo sawing, become to meet the random length that streamline is produced, and cut open into 2～5 bamboo chips that do not wait, then bamboo chip is placed in to high-temperature and high-pressure conditions carries out the water-bath boiling, boiling temperature is 105 ℃, and cooking pressure is 2KG/ ㎡, and digestion time is 80 minutes, cooking the color of bamboo chip after finishing is yellowish-brown, and the bamboo chip of this moment is easy to hand, its bending is fractureed or tears separation; Afterwards by bamboo chip from water-bath, pulling out and drain, then adopt the bamboo chip after draining flattening precompressed roller group fully to flatten, and regulate according to the fine rigidity of opening of bamboo wood the pretightning force that flattens precompressed roller group, play the effect that detects bamboo wood rigidity, and make bamboo wood can remove the ring parting matter on bamboo wood when flattening precompressed roller group, and make the excessive bamboo wood of modification by pressure break, be lost rigidity through this flattening precompressed roller group the time; Bamboo wood after flattening is transported to grip carries the roller group to grip conveying, the bamboo wood that loses rigidity in this process drops from flattening precompressed roller group and gripping to carry between the roller group, and grip the grasping force of the pretightning force control of conveying roller group to bamboo wood by adjusting, and grip the control of the transporting velocity realization of conveying roller group to the long fineness of fiber by adjusting; Through gripping, carry the roller group to carry the bamboo wood of coming to enter the comb cutting abscission zone that is provided with the comb cutter, by the adjustment of rotational speed to 600 of cylinder rev/min, bamboo wood is rotated with cylinder under the gripping of grip carrying the roller group steel nail along the bamboo wood longitudinal direction successively the high-speed and continuous comb cut, making bamboo wood resolve into countless thin long bamboo filaments under the effect of steel nail comb shear force is fiber, and along with the movement locus of comb cutter enters next step; Below the comb cutter, establish one and have the adjustable removal of impurities dividing plate that spaces with this comb cutter, the elongated fibers that comb cutter comb cutting solution obtains falls into this removal of impurities dividing plate with its movement locus and carries out removal of impurities, satisfactory fiber (diameter is 0.01mm～0.08mm, and length is greater than 60mm) arrives the fiber collecting district by this removal of impurities dividing plate afterwards.
Claims (6)
1. the method for a controlled bamboo cane manufacture fiber, is characterized in that: specifically comprise the steps:
Step 1, bamboo wood modification: fresh bamboo wood is carried out to modification until bamboo wood inner base tissue is softened and loosens, and drain the modification bamboo wood that obtains after modification standby;
Step 2, bamboo wood expanding: the modification bamboo wood after draining adopts flattening precompressed roller group fully to flatten, and regulate according to the fine rigidity of opening of bamboo wood the pretightning force that flattens precompressed roller group, to guarantee the removing ring parting matter on bamboo wood, and make the excessive bamboo wood of modification by pressure break, be lost rigidity through this flattening precompressed roller group the time;
Step 3, gripping are carried: the bamboo wood after flattening is delivered to grip carries the roller group to grip conveying, the bamboo wood that loses rigidity in this process drops from flattening precompressed roller group and gripping to carry between the roller group, and grip the grasping force of the pretightning force control of conveying roller group to bamboo wood by adjusting, and grip the control of the transporting velocity realization of conveying roller group to the long fineness of fiber by adjusting;
Step 4, comb cutting from: through grip carrying the roller group, carry the bamboo wood of coming to enter the comb cutting abscission zone that is provided with the comb cutter, bamboo wood under the gripping of grip carrying the roller group by the comb cutter along the bamboo wood longitudinal direction successively the high-speed and continuous comb cut, making bamboo wood resolve into countless thin long bamboo filaments under the effect of comb shear force is fiber, and along with the movement locus of comb cutter enters next step;
Step 5, fiber extract: below the comb cutter, establish one and have the adjustable removal of impurities dividing plate that spaces with this comb cutter, the elongated fibers that comb cutter comb cutting solution obtains falls into this removal of impurities dividing plate with its movement locus and carries out removal of impurities, and satisfactory bamboo silk arrives the fiber collecting district by this removal of impurities dividing plate afterwards.
2. a kind of controlled bamboo cane as claimed in claim 1 is manufactured the method for fiber, it is characterized in that: the concrete operations of the modification in described step 1 are as follows: fresh bamboo wood is placed in to high-temperature and high-pressure conditions and carries out the water-bath boiling, boiling temperature is greater than 95 ℃, cooking pressure is 1～3kg/ ㎡, and digestion time is 50～100 minutes.
3. a kind of controlled bamboo cane as claimed in claim 1 is manufactured the method for fiber, it is characterized in that: the concrete operations of the modification in described step 1 are as follows: it is in 11-14 alkaline solution that fresh bamboo wood is immersed in to the pH value, its taking-up is immersed in to the pH value after bamboo wood epidermis surf green color becomes breen and is in 2～5 acid solution 1～5 hour.
4. a kind of controlled bamboo cane as claimed in claim 3 is manufactured the method for fiber, it is characterized in that: described alkaline solution is formed by NaOH or calcium hydroxide or quick lime or ammoniacal liquor allotment; Described acid solution is formed by hydrochloric acid or sulfuric acid or acetic acid allotment.
5. a kind of controlled bamboo cane as claimed in claim 1 is manufactured the method for fiber, it is characterized in that: the comb cutter in described step 4 and step 5 includes the adjustable cylinder of a rotating speed and plural number row is distributed on this cylinder surface and the adjustable steel nail of arrangement pitches, and often the tangent line of this steel nail and cylinder all is 60～90 °.
6. a kind of controlled bamboo cane as claimed in claim 5 is manufactured the method for fiber, and it is characterized in that: the diameter of described steel nail is 1～15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2011101634871A CN102242404B (en) | 2011-06-17 | 2011-06-17 | Method for efficiently and controllably manufacturing fiber by bamboo stalks |
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| CN2011101634871A CN102242404B (en) | 2011-06-17 | 2011-06-17 | Method for efficiently and controllably manufacturing fiber by bamboo stalks |
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| CN102242404A CN102242404A (en) | 2011-11-16 |
| CN102242404B true CN102242404B (en) | 2013-11-20 |
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| CN107541794B (en) * | 2017-07-06 | 2020-03-31 | 广西科技师范学院 | Bamboo fiber activation method |
| CN108189170B (en) * | 2017-12-06 | 2020-11-17 | 义乌市君胜科技有限公司 | Preparation method of bamboo high-density fiberboard |
| CN108342834B (en) * | 2018-02-28 | 2020-06-26 | 中国林业科学研究院木材工业研究所 | Flexible interpenetrating network porous material for die pressing and preparation method thereof |
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|---|---|---|---|---|
| EP0971065A2 (en) * | 1998-07-06 | 2000-01-12 | Lothar Dr.-Ing. Rauer | Process and apparatus for obtaining natural fibres, in particular bamboo fibres, for use as a reinforcing material |
| CN1390989A (en) * | 2002-07-19 | 2003-01-15 | 徐奎元 | Process for preparing natural bamboo fibres |
| CN1406725A (en) * | 2001-08-17 | 2003-04-02 | 杨三 | Process for extracting bamboo fibre by physical method |
| CN201399822Y (en) * | 2009-04-30 | 2010-02-10 | 福建建州竹业科技开发有限公司 | Bamboo fiber opening and separating device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100754315B1 (en) * | 2006-11-22 | 2007-08-31 | 백일기 | Manufacturing method of bamboo chip for manufacturing a natural fiber and bamboo fiber using thereof |
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- 2011-06-17 CN CN2011101634871A patent/CN102242404B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0971065A2 (en) * | 1998-07-06 | 2000-01-12 | Lothar Dr.-Ing. Rauer | Process and apparatus for obtaining natural fibres, in particular bamboo fibres, for use as a reinforcing material |
| CN1406725A (en) * | 2001-08-17 | 2003-04-02 | 杨三 | Process for extracting bamboo fibre by physical method |
| CN1390989A (en) * | 2002-07-19 | 2003-01-15 | 徐奎元 | Process for preparing natural bamboo fibres |
| CN201399822Y (en) * | 2009-04-30 | 2010-02-10 | 福建建州竹业科技开发有限公司 | Bamboo fiber opening and separating device |
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| CN102242404A (en) | 2011-11-16 |
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