CN1491784A

CN1491784A - Method for producing bamboo fiber

Info

Publication number: CN1491784A
Application number: CNA011236175A
Authority: CN
Inventors: 陈炳洪
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-08-10
Filing date: 2001-08-10
Publication date: 2004-04-28

Abstract

The production process of bamboo fiber includes eliminating bamboo nodes, splitting bamboo into sheets, repeated rolling first with rolling shaft with raised grains and then with toothed rolling shaft to separate the sheets into strips, soaking in hot water to settle bamboo sheets and softening bamboo fiber, eliminating oil of bamboo fiber, fishing bamboo fiber, dripdrying, soaking the dried bamboo fiber in softening agent, stoving, and carding to obtain bamboo fiber. The bamboo fiber thus produced is soft, high in water absorption and fast in heat dissipation, and is used in making unique cloth for special uses.

Description

The preparation method of bamboo fiber

Technical field

The present invention relates to a kind of preparation method of bamboo fiber.

Background technology

Along with the raising gradually of environmental consciousness, many daily necessitiess all can be with recyclable, incendivity, can article can not polluted the environment of life after use, and guarantee the health and safety of lives and properties in occurring in nature decomposition etc. as service condition.

With indispensable few clothing in the life is example; except yarn spinning braiding; also have and to be compiled into clothing again after the string taking-up; for example: plants such as fine jade fiber crops, flax are woven into clothes through extracting fiber reprocessing operation after processing; yet; fibre of flax for textile materials such as fine jade fiber crops and flax have many prickers, are easy to hurt sb.'s feelings when winning, and usually can make the staff scarred.In addition, fibre of plant such as fine jade fiber crops and flax must promptly be peeled skin off with artificial extraction, be taken out fiber again after removing meat and thickness juice, its process not only wastes time and energy, and injured easily, so the flaxen fiber goods prices are rather stiff, use not general.

Also having a kind of is raw material with the China fir, through crushing, anhydrate and various procedure of processing after take out the fiber of China fir, but the matter material of China fir is strong, its fiber is also harder and coarse, can only be used on the goods such as mattress, sheet material.In addition, also having with the cocoanut shell is raw material, extraction shredded coconut meat fiber after the spreading fragmentation, but because of the shredded coconut meat fiber is quite thick, hard, therefore restriction to some extent on the scope of application can only be used on mattress, flowerpot are planted with material.And because of the bundle of shredded coconut meat fiber is thicker, the tannin element is also thicker, therefore is not easy to be decomposed, and used shredded coconut meat fiber is difficult to waste treatment.This shredded coconut meat fiber is again because of containing the plant carbohydrate, living now easily moth, flea etc., and with the shredded coconut meat destroyed by moth.

Above-mentioned various string is owing to have difficulties on making and inconvenience, perhaps there is inconvenience or the like problem obtaining of material, thereby the use that makes it is subjected to all restrictions, and fibre can't be generalized, thereby makes the distinctive ventilation characteristic of fiber be difficult to performance.

Summary of the invention

The inventor is the most natural product in view of string, and meet environmental protection, but because of the factor of present employed various fibres because of texture material is difficult to obtain, perhaps material is thick and stiff can't make exquisiter product, also be restricted in the use everywhere, thus can't be with the characteristic and the problem of string to develop.

The inventor based on its be engaged in for many years this series products design, plentiful and substantial experience such as make, sell, concentrate on studies, improve, found, and after repeatedly repeated experiments, detection, trying out, finally successfully developing the present invention is raw material with the bamboo trunk, be cut into bamboo chip through the processing operation, behind various machining clearances, take out the bamboo fiber again,, rapid heat dissipation complete, make cloth again after making wire, fill part characteristic and the purposes of performance bamboo with bamboo fiber softening, water imbibition.

The preparation method of bamboo fiber is at first bamboo to be removed ring among the present invention, again bamboo is cutd open slabbing, through the roll extrusion program that repetition then, when roll extrusion, squeeze with protruding particle shape roller bearing (roller) earlier, carry out the roll extrusion itemize with the profile of tooth roller bearing then, when bamboo chip squeezes for several times through repeating, itemize, squeezing, after the roll extrusion process of itemize, use the hot-water soak bamboo chip, make the bamboo chip setting, and the bamboo fibre between bamboo meat and bamboo skin is softened, treat the softening grease of removing bamboo fibre afterwards, after making bamboo fibre not contain oil content bamboo fibre is picked up, drained, again bamboo fibre is immersed in the softening agent after waiting to drain, treated that again bamboo fibre softens the back and dries with drying machine, comb fibre after the drying, obtain bamboo fibre.

Wherein, the described protruding particle shape roller bearing that is used to squeeze in the roll extrusion process is to be staggered with interval mode with the profile of tooth roller bearing that is used for the roll extrusion bar, promptly connect one group of profile of tooth roller bearing one group of protruding particle shape roller bearing back, connect one group of protruding particle shape roller bearing in this profile of tooth roller bearing back, connect one group of profile of tooth roller bearing again in this protruding particle shape roller bearing back again, so protruding particle shape roller bearing of array and profile of tooth roller bearing are staggered.

In addition, described protruding particle shape roller bearing is the protruding grain that is provided with on the cylindrical of roller to outer lug, and protruding grain is ridges such as dimension shape, column, powdery; Described profile of tooth roller bearing is to be formed with concave, convex shape tooth on roller, and when upper and lower profile of tooth roller bearing is relative, the linking that is meshing with each other of concave, convex shape tooth.

The present invention by section, repeat to squeeze and slitting, hot water typing, preserve moisture that bamboo fibre softness, water imbibition softening, that deoil, obtain after the step such as immersion are complete, rapid heat dissipation, make cloth again after making wire, can fill part characteristic and the purposes of performance bamboo.

The process major part of producing bamboo fibre among the present invention is with the machining operation, thereby reduced artificial work flow, accelerated manufacturing speed.

Description of drawings

Below in conjunction with accompanying drawing the specific embodiment among the present invention is described in detail.

Fig. 1 is the manufacturing flow chart of bamboo fiber among the present invention;

Fig. 2 is a poly-structure chart of roll extrusion step among the present invention;

Fig. 3 is a poly-flow chart of roll extrusion step among the present invention;

Fig. 4 is the structural representation of convexity particle shape roller bearing of the present invention;

Fig. 5 is the local enlarged diagram of convexity particle shape roller bearing of the present invention;

Fig. 6 is the structural representation of profile of tooth roller bearing among the present invention;

Fig. 7 is the local enlarged diagram of profile of tooth roller bearing among the present invention;

Fig. 8 is the variation schematic diagram of profile of tooth roller bearing structure among the present invention.

As shown in Figure 1, the making of bamboo fiber step poly-ly is among the present invention:

Bamboo A is removed ring B, make bamboo become the bamboo trunk shape, again bamboo trunk is cutd open slabbing C, through the roll extrusion program F that repetition then, in the time of in roll extrusion program F, squeeze D with protruding particle shape roller bearing (roller) earlier, carry out roll extrusion itemize E with the profile of tooth roller bearing then, its convexity particle shape roller bearing and profile of tooth roller bearing are staggered and are spaced, make bamboo chip in roll extrusion program F process through the squeezing D, itemize E, the squeezing D, itemize E ... repeat for several times; Behind the bamboo chip process roll extrusion program F, need give the G that finalizes the design, with hot water bamboo chip is soaked, the bamboo skin of bamboo chip is separated with bamboo meat, bamboo chip is because of process roll extrusion program F, so bamboo meat is easy to separate with the bamboo skin, simultaneously, the bamboo fibre between bamboo meat and bamboo skin is softened H by means of hot water, after softening bamboo fibre is removed the grease worker, after making bamboo fibre not contain oil content bamboo fibre is picked up J, and drained K, again bamboo fibre is immersed in the softening agent after waiting to drain, to utilizing drying machine that bamboo fibre is dried M again behind the softening L of bamboo fibre, behind the drying M, bamboo fibre is combed fine N, can take out bamboo fibre P and carry out the secondary operations operation with fibre separating machine.

Bamboo fibre has many advantages, for example: water imbibition is good, can be divided into wire and be woven into cloth, radiating effect Litter fast, after using has the property of being decomposed, soft carefully is easy to bending, can takes out fiber or the like with machining, can not cause the pollution of environment again.

Producing in the process of bamboo fibre, roll extrusion program F squeezes D by means of protruding particle shape roller bearing, and profile of tooth roller bearing roll extrusion itemize E replaces the roll extrusion bamboo chip, as shown in Figures 2 and 3, protruding particle shape roller bearing 10 is respectively with on two rollers with profile of tooth roller bearing 20, be provided with folded down, form one group of protruding particle shape roller bearing 10, one group of profile of tooth roller bearing 20, and protruding particle shape roller bearing 10 is staggered with interval mode with profile of tooth roller bearing 20, promptly connect one group of profile of tooth roller bearing 20 in the back of one group of protruding particle shape roller bearing 10, connect one group of protruding particle shape roller bearing 10 in the back of this profile of tooth roller bearing 20, connect one group of profile of tooth roller bearing 20 again in the back of this protruding particle shape roller bearing 10 again, so be staggered with profile of tooth roller bearing 20 with the protruding particle shape roller bearing 10 of array.When bamboo chip 30 enters roll extrusion program F, earlier by protruding particle shape roller bearing 10 spreading bamboo chips 30, make bamboo chip 30 become smooth slightly bamboo chip 31, then, slightly smooth bamboo chip 31 is entered into profile of tooth roller bearing 20 carry out roll extrusion, the bamboo chip 32 behind the roll extrusion itemize planishes through second group of protruding particle shape roller bearing 11 again, carry out the roll extrusion itemize through second group of profile of tooth roller bearing 21 again, so repeat operation, bamboo chip 30 is rolled into as thin as a wafer sheet 33, and also on thin shape bamboo chip 33, is subdivided into most strias.

As shown in Figure 4 and Figure 5, protruding particle shape roller bearing 10 among the present invention is the protruding grains 102 that are provided with on the cylindrical of roller 101 to outer lug, this protruding grain 102 can be taper, column, ridge such as granular, be example with the protruding grain of taper 103 among the present invention, roll extrusion by means of protruding particle shape roller bearing 10, bamboo chip 30 can be planished, and stretch slightly, make crooked originally bamboo chip 30 comparatively smooth.

As shown in Figure 6 and Figure 7, profile of tooth roller bearing 20 among the present invention is that formation is recessed on roller 201, protruding profile of tooth 202,203, and on, lower toothed roller bearing 20 is relatively the time, recessed, double wedge shape 202,203 linkings that are meshing with each other, when bamboo chip 31 passes through profile of tooth roller bearing 20, recessed except profile of tooth roller bearing 20, double wedge shape 202,203 pairs of bamboo chips 31 carry out outside the roll extrusion, also bamboo chip 31 is carried out itemize, on bamboo chip 31, produce stria, and profile of tooth roller bearing 20 is recessed, double wedge spacing d1, d2, dn (as shown in Figure 8) is narrow more more backward, and then the striped to bamboo chip 30 roll extrusion itemizes is also more and more thinner.

In sum, the present invention is by means of the system of the getting process of bamboo fiber, through removing to save, cut open sheet, roll extrusion, typing, softening, degrease, draining, soak the processing job procedure of steps such as softening agent and oven dry, bamboo fibre is taken out, the fiber softening that takes out, careful has the characteristics such as water imbibition, heat radiation of bamboo, and conforms to environmental issue, can not produce dirt, have certain novelty living environment.

Claims

1. the preparation method of a bamboo fiber, at first bamboo is removed ring, again bamboo is cutd open slabbing, through the roll extrusion program that repetition then, when roll extrusion, squeeze with protruding particle shape roller bearing earlier, carry out the roll extrusion itemize with the profile of tooth roller bearing then, when bamboo chip squeezes for several times through repeating, itemize, squeezing, after the roll extrusion process of itemize, use the hot-water soak bamboo chip, make the bamboo chip setting, and the bamboo fibre between bamboo meat and bamboo skin softened, treat to remove after softening the grease of bamboo fibre, bamboo fibre is picked up after making bamboo fibre not contain oil content, drained, again bamboo fibre is immersed in the softening agent after waiting to drain, treat that again bamboo fibre softens the back and dries with drying machine, comb fibre after the drying, obtain bamboo fibre.

2. according to the preparation method of the bamboo fiber described in the claim 1, it is characterized in that: the protruding particle shape roller bearing that is used to squeeze in described roll extrusion process is to be staggered with interval mode with the profile of tooth roller bearing that is used for the roll extrusion bar, promptly connect one group of profile of tooth roller bearing one group of protruding particle shape roller bearing back, connect one group of protruding particle shape roller bearing in this profile of tooth roller bearing back, connect one group of profile of tooth roller bearing again in this protruding particle shape roller bearing back again, so protruding particle shape roller bearing of array and profile of tooth roller bearing are staggered.

3. according to the preparation method of the bamboo fiber described in the claim 1, it is characterized in that: described protruding particle shape roller bearing is the protruding grain that is provided with on the cylindrical of roller to outer lug, and this protruding grain is ridges such as dimension shape, column, powdery.

4. according to the preparation method of bamboo fiber described in the claim 1, it is characterized in that: described profile of tooth roller bearing is to be formed with concave, convex shape tooth on roller, and when upper and lower profile of tooth roller bearing is relative, the linking that is meshing with each other of concave, convex shape tooth.