CN109093797B - Preparation method and system of bamboo fiber rope - Google Patents
Preparation method and system of bamboo fiber rope Download PDFInfo
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- CN109093797B CN109093797B CN201811086796.1A CN201811086796A CN109093797B CN 109093797 B CN109093797 B CN 109093797B CN 201811086796 A CN201811086796 A CN 201811086796A CN 109093797 B CN109093797 B CN 109093797B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27J—MECHANICAL WORKING OF CANE, CORK, OR SIMILAR MATERIALS
- B27J1/00—Mechanical working of cane or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/06—Softening or hardening of wood
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B3/00—General-purpose machines or apparatus for producing twisted ropes or cables from component strands of the same or different material
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B5/00—Making ropes or cables from special materials or of particular form
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B7/00—Details of, or auxiliary devices incorporated in, rope- or cable-making machines; Auxiliary apparatus associated with such machines
- D07B7/02—Machine details; Auxiliary devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Abstract
The invention provides a preparation method and a system of a bamboo fiber rope, wherein the method comprises the following steps: taking fresh bamboo, and removing branch bamboo leaves; sawing into fixed-length bamboo tubes by using a circular saw; dividing the bamboo tube into bamboo chips by a collision table bamboo splitting machine; splitting the bamboo splints by a bamboo splinter; placing the bamboo splits into a softening tank for softening treatment; combining and stacking the softened bamboo splits by using a bamboo split grouping distributor; carrying out fiber opening by using a directional fiber opening machine to obtain fibrilia-shaped bamboo fibers; pre-drying the hemp strip-shaped bamboo fibers in a drying kiln; twisting the pre-dried hemp strip-shaped bamboo fibers into ropes by using a rope forming machine; then coating slurry by a sizing machine; drying the bamboo fiber rope yarns by using a drying kiln; and finally coiling the bamboo fiber rope by a rope coiling machine to obtain the bamboo fiber rope. The invention adopts a unique process combination, can manufacture original ecological bamboo fiber rope threads, and the obtained bamboo fiber rope threads are basically uniform in evenness, high in strength and rigidity, good in antibacterial property, good in air permeability, strong in instant water absorption and good in elastic elongation performance.
Description
[ field of technology ]
The invention relates to a preparation method and a system of a bamboo fiber rope.
[ background Art ]
The bamboo fiber has the advantages of natural antibacterial property, excellent air permeability, unique rebound resilience, instant water absorption, water shrinkage resistance, stronger strength, rigidity and the like, integrates the advantages of the natural fiber and is an environment-friendly fiber. The bamboo fiber has a plurality of advantages and shows unique application prospect in textile aspect. The existing bamboo fiber textile material manufacturing method, such as bamboo pulp fiber, is to crush bamboo into pulp, and then use a wet fiber forming method to manufacture fiber, wherein the natural characteristics of the bamboo are seriously destroyed in the processing process; because the raw bamboo fiber is difficult to spin, although the production case of blending the bamboo fiber with other fibers exists in the production, the content of the bamboo fiber in the blended fiber is small, and the excellent performance of the bamboo fiber cannot be maximally reflected; pure bamboo fiber ropes and serial products with mature technology do not appear in the market so far.
[ invention ]
One of the technical problems to be solved by the invention is to provide a preparation method of a bamboo fiber rope, which adopts a unique process combination to manufacture original ecological bamboo fiber rope wires, and has the advantages of simplicity, practicability, high efficiency, high utilization rate of bamboo ropes and the like; the processed bamboo fiber rope has basically uniform wire, high strength, good rigidity, good antibacterial property, good air permeability and strong instant water absorption, and can be used as carpets, curtains, decorative fabrics, even clothes and the like.
The invention realizes one of the technical problems as follows:
a method for preparing a bamboo fiber rope, which comprises the following steps:
and (3) whole bamboo treatment: fresh bamboo is taken, and the whole bamboo is treated to remove branch bamboo leaves;
step (2) sawing the bamboo tube: sawing whole bamboo into fixed-length bamboo tubes;
step (3) collision table splitting: dividing the bamboo tube into bamboo chips by a collision table bamboo splitting machine;
and (4) dividing the bamboo chips into thin bamboo strips: dividing the bamboo chips into thin bamboo strips;
step (5) bamboo strip softening: placing the bamboo splits into softening liquid for softening treatment;
and (6) bamboo strip combination: combining and stacking the softened bamboo strips, namely continuously splicing new bamboo strips to obtain a hemp strip bamboo strip combination;
step (7) directional fiber opening: directionally splitting the hemp strip-shaped bamboo strip combination to obtain hemp strip-shaped bamboo fibers;
step (8) pre-drying: pre-drying the split hemp strip bamboo fibers;
step (9) fiber rope forming: twisting the pre-dried hemp strip-shaped bamboo fibers into ropes to obtain crude bamboo fiber ropes;
step (10) performing pulp wrapping treatment on the crude bamboo fiber rope;
step (11) drying the bamboo fiber rope yarns;
and (12) coiling the dried bamboo fiber rope to obtain the bamboo fiber rope.
Further, the method comprises the following specific steps:
and (3) whole bamboo treatment: selecting 1-2 years old fresh tender bamboo, removing twigs, and cleaning the outer surface of the bamboo;
step (2) sawing the bamboo tube: sawing the bamboo into sections after the bamboo is cleaned, wherein the length of the bamboo sections is sawed into 1-3m according to different specifications;
step (3) collision table splitting: dividing the bamboo segments into 12-32 parts along the cross section direction of the bamboo tube according to different specifications by using a collision table bamboo splitting machine to prepare bamboo chips with the width of 1-2 cm;
and (4) dividing the bamboo chips into thin bamboo strips: dividing the bamboo splints into 5-8 layers according to different thicknesses by using a bamboo splints dividing machine to obtain the bamboo splints with the thickness of 0.2-2 mm;
step (5) bamboo strip softening: bundling the bamboo splits into bundles, and placing the bundles in a softening tank for softening treatment;
and (6) bamboo strip combination: combining and stacking the bamboo strips, continuously splicing new bamboo strips, growing a hemp-strip-shaped bamboo strip combination, and stacking 1-8 bamboo strips according to different requirements according to the thickness of the bamboo strips when the bamboo strip combination is stacked, wherein at least two bamboo strips are required to be overlapped in the splicing process, and the hemp-strip-shaped bamboo strip combination is continuous and uninterrupted as a whole;
step (7) directional fiber opening: fully and directionally splitting the hemp strip bamboo strip combination to obtain hemp strip bamboo fibers, and ensuring the continuity of the hemp strip bamboo fibers;
step (8) pre-drying: naturally air-drying the surface at room temperature through air convection movement, then placing the surface in a drying kiln to pre-dry the fibrilia-shaped bamboo fibers subjected to directional fiber opening, and controlling the water content of the dried fibrilia-shaped fibers to be 20-25%;
step (9) fiber rope forming: twisting the pre-dried hemp strip-shaped bamboo fibers into ropes to form bamboo fiber ropes;
step (10) slurry coating treatment: coating the surface of the bamboo fiber rope with slurry to strengthen the cohesion between the bamboo fibers and increase the strength;
and (11) drying: the bamboo fiber rope after the pulp coating treatment is further dried to enable the water content to reach 6-10%, the drying treatment is carried out in a hot air type drying kiln, and the bamboo fiber rope is obtained after the drying is completed;
further, the preparation method further comprises the following steps:
step (12) coiling: and coiling and storing the dried bamboo fiber rope for later use.
Further, the mass concentration of sodium hydroxide in the softening liquid in the softening tank in the step (5) is 1-6%, and the mass concentration of sodium sulfite is 0.2-0.5%; the softening time is 30-120 minutes, and the softening temperature is 60-95 ℃; the mass ratio of the bamboo splits to the softening liquid is 1:3-5.
Further, in the step (8), the pre-drying temperature is 50-70 ℃ and the pre-drying time is 5-10 minutes.
Further, in the step (11), the drying temperature is 90-120 ℃ and the drying time is 15-30 minutes.
The second technical problem to be solved by the invention is to provide a preparation system of the bamboo fiber rope, which adopts a unique process combination to manufacture the original ecological bamboo fiber rope, and has the advantages of simplicity, practicability, high efficiency, low preparation cost and the like; the processed bamboo fiber rope has basically uniform wire, high strength, good rigidity, good antibacterial property, good air permeability, strong instant water absorption and good elastic extensibility.
The invention realizes the second technical problem as follows:
a system for producing a bamboo fiber rope, the system comprising: saw, hit the platform and cut open bamboo machine, thin bamboo strip splitting machine, softening tank, thin bamboo strip partition machine, directional division machine, first dry kiln, rope-forming machine, starching machine, second dry kiln and rope reel machine, the saw sets up and is hit the platform and cut open bamboo machine the place ahead, hit the platform and cut open bamboo machine, thin bamboo strip splitting machine, softening tank, thin bamboo strip partition machine and directional division machine and set gradually from front to back, the export of directional division machine links to each other with the import of first dry kiln through first transport mechanism, the export of first dry kiln links to each other with the import of rope-forming machine through first transport mechanism, the export of starching machine links to each other with the import of second dry kiln through first transport mechanism, the export of second dry kiln links to each other with the import of rope reel machine through first transport mechanism.
Further, the saw is a circular saw.
Further, the first conveying mechanism is an automatic conveying belt.
Further, the first drying kiln and the second drying kiln are internally provided with second conveying mechanisms, and the head and the tail of each second conveying mechanism are connected with the corresponding first conveying mechanism.
The invention has the following advantages:
the method perfectly solves the defects of difficult spinning and poor spinnability of the bamboo fiber; the unique process combination is adopted, so that the original ecological bamboo fiber rope can be manufactured, and the manufacturing method has the advantages of simplicity, practicability, high efficiency, high utilization rate of bamboo ropes and the like. The processed bamboo fiber rope has basically uniform wire, high strength, good rigidity, good antibacterial property, good air permeability and strong instant water absorption, and can be used as carpets, curtains, decorative fabrics (such as wall cloth and tablecloth) and even clothes.
The invention adopts the bamboo strip grouping distributor to realize the combination of the bamboo strips, so that the length of the stacked bamboo strip combination is controllable, and the directional fiber opening machine can ensure that the thickness of the opened bamboo fibers is uniform; the rope forming machine is used for twisting the continuous bamboo fibers into bamboo fiber rope threads with different specifications according to different requirements; the manufacturing mode is quite different from the traditional mode for manufacturing the bamboo fiber for spinning;
the equipment of the preparation system is connected by adopting the automatic conveying mechanism, so that the automation of the preparation of the bamboo fiber rope is realized, the labor force is greatly liberated, and the industrial production efficiency is improved;
the original ecological bamboo fiber rope manufactured by the method is made of pure bamboo fibers, does not contain other fibers, and can exert the characteristics of drying resistance, moisture absorption, deformation resistance and worm damage resistance of the bamboo fibers to the greatest extent; the method has simple production flow and low cost.
[ description of the drawings ]
The invention will be further described with reference to examples of embodiments with reference to the accompanying drawings.
FIG. 1 is a block diagram of a connection of a manufacturing system of the present invention.
FIG. 2 is a schematic diagram of a bamboo strip assembly stacking manner according to one embodiment of the present invention.
FIG. 3 is a schematic diagram showing a stacking manner of two bamboo splits according to a second embodiment of the present invention.
[ detailed description ] of the invention
Referring to fig. 1-3, the invention relates to a preparation method of a bamboo fiber rope, which comprises the following specific steps:
and (3) whole bamboo treatment: selecting 1-2 years old fresh tender bamboo, removing twigs, and cleaning the outer surface of the bamboo; the bamboo comprises bamboo materials with economy such as moso bamboo, ci bamboo, yellow bamboo, green bamboo, etc.;
step (2) sawing the bamboo tube: cutting bamboo into sections by using a circular saw 1 after the bamboo is cleaned, and cutting the bamboo sections into 1-3m according to different specifications;
step (3) collision table splitting: dividing the bamboo segments into 12-32 parts along the cross section direction of the bamboo tube according to different specifications by using a collision table bamboo splitting machine 2 to prepare bamboo chips with the width of 1-2 cm;
and (4) dividing the bamboo chips into thin bamboo strips: dividing the bamboo splints into 5-8 layers according to different thicknesses by using a bamboo splints dividing machine 3 to obtain the bamboo splints with the thickness of 0.2-2 mm;
step (5) bamboo strip softening: bundling the bamboo splits, and then placing the bamboo splits into a softening tank 4 for softening treatment; as the fresh tender bamboo of 1-2 years old is selected, the bamboo fiber content is considerable, the water content is relatively high, and the bamboo fiber is easier to soften than the bamboo materials of other ages;
and (6) bamboo strip combination: combining and stacking the bamboo strips, continuously splicing new bamboo strips, growing a hemp-strip-shaped bamboo strip combination, and stacking 1-8 bamboo strips according to different requirements according to the thickness of the bamboo strips when the bamboo strip combination is stacked, wherein at least two bamboo strips are required to be overlapped in the splicing process, and the hemp-strip-shaped bamboo strip combination is continuous and uninterrupted as a whole; the length of the bamboo strips after being stacked can be infinitely long in theory as long as the bamboo strips are continuously added, so that the length of the finished bamboo fiber rope is controllable; referring to fig. 2 and fig. 3 with emphasis, fig. 2 is a combined stacking mode of two bamboo splits 100, and fig. 3 is a combined stacking mode of two bamboo splits 100;
step (7) directional fiber opening: fully and directionally splitting the hemp strip bamboo strip combination to obtain hemp strip bamboo fibers, and ensuring the continuity of the hemp strip bamboo fibers;
step (8) pre-drying: naturally air-drying the surface through air convection movement at room temperature, and then placing the surface in a drying kiln to pre-dry the hemp strip-shaped bamboo fibers subjected to directional fiber opening; the hemp strip-shaped bamboo fiber after softening and opening has extremely high water content, and the wet bamboo fiber has poor mechanical property and is easy to break, so that the pre-drying treatment is carried out to ensure the quality of the fiber, the temperature in the process is controlled between 50 ℃ and 70 ℃, the drying time is 5-10 minutes, and the water content of the fiber is controlled between 20-25%;
step (9) fiber rope forming: twisting the pre-dried hemp strip-shaped bamboo fibers into ropes to form bamboo fiber ropes; the process is realized by adopting a rope forming machine, and bamboo fiber ropes with different strands can be manufactured according to different functional uses, for example, the ropes used for weaving the bamboo fiber clothes are thin bamboo strips, the number of the combined layers of the bamboo strips is small, and the number of the ropes is small, so that fine bamboo fiber ropes can be manufactured; the bamboo fiber rope with larger thickness and more bamboo split combined layers is used as the rope for manufacturing the bamboo fiber coarse cloth and the handicraft, and the bamboo fiber rope with more rope strands is selected; the flexible production is realized on the specification of the bamboo fiber rope;
step (10) slurry coating treatment: coating the surface of the bamboo fiber rope with slurry to strengthen the cohesion between the bamboo fibers and increase the strength; meanwhile, a layer of serosity can be covered on the surface of the bamboo fiber rope, fine fibers can be adhered to the surface of the bamboo fiber rope, so that the body of the bamboo fiber rope is smooth, the wear resistance is improved, and the later-stage elastic elongation performance is enhanced;
and (11) drying: carrying out further drying treatment on the bamboo fiber rope wire subjected to slurry coating treatment, wherein the drying treatment is carried out in a hot air type drying kiln, and the bamboo fiber rope is obtained after the drying is finished; the drying temperature is controlled between 90 ℃ and 120 ℃, the drying time is 15 minutes to 30 minutes, and the water content is controlled between 6 percent and 10 percent; the excessive temperature and the excessive time can promote the decomposition of the bamboo fiber and destroy the performance of the bamboo fiber;
step (12) coiling: and coiling and storing the dried bamboo fiber rope for later use. The coiling process is carried out on a rope coiling machine; the coiling process realizes standardized storage of products, so that the length of each coil of bamboo fiber rope with the same specification is certain; and simultaneously, the storage space is reduced.
Preferably, the mass concentration of sodium hydroxide in the softening liquid in the step (5) is 1-6%, and the mass concentration of sodium sulfite is 0.2-0.5%; the softening time is 30-120 minutes, and the softening temperature is 60-95 ℃; the mass ratio of the bamboo splits to the softening liquid is 1:3-5.
The invention also relates to a preparation system of the bamboo fiber rope, which comprises: saw 1, hit the platform and cut open bamboo machine 2, thin bamboo strip splitting machine 3, softening tank 4, thin bamboo strip group distributor 5, directional open fine machine 6, first dry kiln 7, rope former 8, starching machine 9, second dry kiln 10 and rope coiling machine 11, saw 1 sets up and is hit the platform and cut open bamboo machine 2 the place ahead, hit the platform and cut open bamboo machine 2, thin bamboo strip splitting machine 3, softening tank 4, thin bamboo strip group distributor 5 and directional open fine machine 6 and set gradually from front to back, the export of directional open fine machine 6 links to each other with the import of first dry kiln 7 through first transport mechanism, the export of first dry kiln 7 links to each other with the import of rope former 8 through first transport mechanism, the export of rope former 8 links to each other with the import of sizing machine 9 through first transport mechanism, the export of sizing machine 9 links to each other with the import of second dry kiln 10, the export of second dry kiln 10 links to each other with the import of rope coiling machine 11 through first transport mechanism.
The saw is a circular saw.
The first conveying mechanism is an automatic conveying belt.
The first drying kiln 7 and the second drying kiln 10 are internally provided with second conveying mechanisms, and the head and the tail of each second conveying mechanism are connected with the corresponding first conveying mechanism.
The method comprises the steps of (2) realizing a circular saw, (3) realizing a bamboo splitting machine 2 through a collision table, (4) realizing a bamboo strip splitting machine 3, (5) realizing a softening tank 4, (6) realizing a bamboo strip grouping and distributing machine 5, (7) realizing a directional fiber opening machine 6, (8) realizing a first drying kiln 7, (9) realizing a rope forming machine 8, (10) realizing a sizing machine 9, (11) realizing a second drying kiln 10 and (12) realizing a rope coiling machine 11.
The invention is further illustrated below with reference to specific examples.
Example 1
And (3) whole bamboo treatment: selecting fresh tender bamboos for 1 year, removing twigs, and cleaning the outer surfaces of the bamboos; the bamboo comprises bamboo materials with economy such as moso bamboo, ci bamboo, yellow bamboo, green bamboo, etc.;
step (2) sawing the bamboo tube: cutting the bamboo into sections by using a circular saw 1 after the bamboo is cleaned, and cutting the bamboo sections into 1m according to different specifications;
step (3) collision table splitting: dividing the bamboo segments into 16 parts in the cross section direction of the bamboo tube according to different specifications by utilizing a collision table bamboo splitting machine 2 to prepare bamboo chips with the width of 2 cm;
and (4) dividing the bamboo chips into thin bamboo strips: then dividing the bamboo splints into 5 layers according to different thicknesses by using a bamboo splints dividing machine 3 to obtain bamboo splints with the thickness of 2 mm;
step (5) bamboo strip softening: bundling the bamboo splits, and then placing the bamboo splits into a softening tank 4 for softening treatment; the mass concentration of sodium hydroxide in the softening liquid in the softening tank is 1%, and the mass concentration of sodium sulfite is 0.2%; the softening time is 120 minutes, and the softening temperature is 95 ℃; the mass ratio of the bamboo splits to the softening liquid is 1:5.
and (6) bamboo strip combination: combining and stacking the bamboo strips, continuously splicing new bamboo strips, combining the bamboo strips with long hemp strips, stacking 1 piece according to different requirements according to the thickness of the bamboo strips when the bamboo strips are combined and stacked, wherein the bamboo strips are continuous and uninterrupted as a whole; referring to fig. 2 with emphasis, fig. 2 is a thin bamboo strip 100 combined stacking mode;
step (7) directional fiber opening: fully and directionally splitting the hemp strip bamboo strip combination to obtain hemp strip bamboo fibers, and ensuring the continuity of the hemp strip bamboo fibers;
step (8) pre-drying: naturally air-drying the surface through air convection movement at room temperature, and then placing the surface in a drying kiln to pre-dry the hemp strip-shaped bamboo fibers subjected to directional fiber opening; the temperature of the process is controlled at 50 ℃, the drying time is 10 minutes, and the water content is controlled at 20%;
step (9) fiber rope forming: twisting the pre-dried hemp strip-shaped bamboo fibers into ropes to form bamboo fiber ropes; the process is realized by adopting a rope forming machine, and bamboo fiber ropes with different strands can be manufactured according to different functional uses, for example, the ropes used for weaving the bamboo fiber clothes are selected from thin bamboo strips, few bamboo strip combination layers and small and fine bamboo fiber ropes with fewer strands; the bamboo fiber rope is used for producing bamboo fiber cloth and artware, and bamboo fiber rope with large thickness, large number of bamboo split combined layers and large number of rope strands is selected; the flexible production is realized on the specification of the bamboo fiber rope;
step (10) slurry coating treatment: coating the surface of the bamboo fiber rope with slurry to strengthen the cohesion between the bamboo fibers and increase the strength; meanwhile, a layer of serosity can be covered on the surface of the bamboo fiber rope, fine fibers can be adhered to the surface of the bamboo fiber rope, so that the body of the bamboo fiber rope is smooth, the wear resistance is improved, and the later-stage elastic elongation performance is enhanced;
and (11) drying: carrying out further drying treatment on the bamboo fiber rope wire subjected to slurry coating treatment, wherein the drying treatment is carried out in a hot air type drying kiln, and the bamboo fiber rope is obtained after the drying is finished; the drying temperature is controlled between 90 ℃, the drying time is 30 minutes, and the water content is controlled to 10 percent; the excessive temperature and the excessive time can promote the decomposition of the bamboo fiber and destroy the performance of the bamboo fiber;
step (12) coiling: and coiling and storing the dried bamboo fiber rope for later use.
Example 2
And (3) whole bamboo treatment: selecting 1.5-year fresh tender bamboo, removing twigs, and cleaning the outer surface of the bamboo; the bamboo comprises bamboo materials with economy such as moso bamboo, ci bamboo, yellow bamboo, green bamboo, etc.;
step (2) sawing the bamboo tube: cutting the bamboo into sections by using a circular saw 1 after the bamboo is cleaned, and cutting the bamboo sections into 2m according to different specifications;
step (3) collision table splitting: dividing the bamboo segments into 25 parts in the cross section direction of the bamboo tube according to different specifications by utilizing a collision table bamboo splitting machine 2 to prepare bamboo chips with the width of 1.5 cm;
and (4) dividing the bamboo chips into thin bamboo strips: then dividing the bamboo splints into 6 layers according to different thicknesses by using a bamboo splints dividing machine 3 to obtain bamboo splints with the thickness of 1 mm;
step (5) bamboo strip softening: bundling the bamboo splits, and then placing the bamboo splits into a softening tank 4 for softening treatment; the mass concentration of sodium hydroxide in the softening liquid in the softening tank 4 is 3%, and the mass concentration of sodium sulfite is 0.4%; the softening time is 80 minutes, and the softening temperature is 75 ℃; the mass ratio of the bamboo splits to the softening liquid is 1:4.
and (6) bamboo strip combination: combining and stacking the bamboo strips, continuously splicing new bamboo strips, combining the bamboo strips with long hemp strips, stacking 2 bamboo strips according to different requirements according to the thickness of the bamboo strips when the bamboo strips are combined and stacked, and continuously; referring to fig. 3 with emphasis, fig. 3 is a combination stacking mode of two thin bamboo strips 100;
step (7) is the same as in example 1;
step (8) pre-drying: naturally air-drying the surface through air convection movement at room temperature, and then placing the surface in a drying kiln to pre-dry the hemp strip-shaped bamboo fibers subjected to directional fiber opening; the temperature of the process is controlled between 60 ℃, the drying time is 7 minutes, and the water content is controlled to 25%;
step (9) is the same as in example 1;
step (10) was the same as in example 1; the method comprises the steps of carrying out a first treatment on the surface of the
And (11) drying: carrying out further drying treatment on the bamboo fiber rope wire subjected to slurry coating treatment, wherein the drying treatment is carried out in a hot air type drying kiln, and the bamboo fiber rope is obtained after the drying is finished; the drying temperature is controlled between 90 ℃ and 120 ℃, the drying time is 15 minutes to 30 minutes, and the water content is controlled to 8 percent; the excessive temperature and the excessive time can promote the decomposition of the bamboo fiber and destroy the performance of the bamboo fiber;
step (12) is the same as in example 1.
Example 3
And (3) whole bamboo treatment: selecting fresh tender bamboos for 2 years, removing twigs, and cleaning the outer surfaces of the bamboos; the bamboo comprises bamboo materials with economy such as moso bamboo, ci bamboo, yellow bamboo, green bamboo, etc.;
step (2) sawing the bamboo tube: cutting the bamboo into sections by using a circular saw 1 after the bamboo is cleaned, and cutting the bamboo sections into 3m according to different specifications;
step (3) collision table splitting: dividing the bamboo segments into 32 parts along the cross section direction of the bamboo tube according to different specifications by utilizing a collision table bamboo splitting machine 2 to prepare bamboo chips with the width of 1 cm;
and (4) dividing the bamboo chips into thin bamboo strips: then dividing the bamboo splints into 8 layers according to different thicknesses by using a bamboo splints dividing machine 3 to obtain the bamboo splints with the thickness of 0.2 mm;
step (5) bamboo strip softening: bundling the bamboo splits, and then placing the bamboo splits into a softening tank 4 for softening treatment; the mass concentration of sodium hydroxide in the softening liquid in the softening tank is 6%, and the mass concentration of sodium sulfite is 0.5%; the softening time is 30 minutes, and the softening temperature is 60 ℃; the mass ratio of the bamboo splits to the softening liquid is 1:5.
and (6) bamboo strip combination: combining and stacking the bamboo strips, continuously splicing new bamboo strips, combining the bamboo strips with long hemp strips, stacking 8 bamboo strips according to different requirements according to the thickness of the bamboo strips when the bamboo strips are combined and stacked, and continuously;
step (7) is the same as in example 1;
step (8) pre-drying: naturally air-drying the surface through air convection movement at room temperature, and then placing the surface in a drying kiln to pre-dry the hemp strip-shaped bamboo fibers subjected to directional fiber opening; the fibrilia-shaped bamboo fiber after softening and opening has extremely high water content, and the wet bamboo fiber has poor mechanical property and is easy to break, so that the pre-drying treatment is carried out to ensure the fiber quality, the process temperature is controlled between 70 ℃, the drying time is 5 minutes, and the water content is controlled at 23%;
step (9) is the same as in example 1;
step (10) was the same as in example 1;
and (11) drying: carrying out further drying treatment on the bamboo fiber rope wire subjected to slurry coating treatment, wherein the drying treatment is carried out in a hot air type drying kiln, and the bamboo fiber rope is obtained after the drying is finished; the drying temperature is controlled between 120 ℃, the drying time is 15 minutes, and the water content is controlled to 6%; the excessive temperature and the excessive time can promote the decomposition of the bamboo fiber and destroy the performance of the bamboo fiber;
step (12) is the same as in example 1.
The invention perfectly solves the defect of poor spinnability of the bamboo fiber; the unique process combination is adopted, so that the original ecological bamboo fiber rope can be manufactured, and the manufacturing method has the advantages of simplicity, practicability, high efficiency, high utilization rate of bamboo ropes and the like. The processed bamboo fiber rope has basically uniform wire, high strength, good rigidity, good antibacterial property, good air permeability and strong instant water absorption, and can be used as carpets, curtains, decorative fabrics (such as wall cloth and tablecloth) and even clothes.
The invention adopts the bamboo strip grouping distributor 5 to realize the combination of the bamboo strips, so that the length of the stacked bamboo strip combination is controllable, and the directional fiber opening machine 6 can ensure the thickness uniformity of the bamboo fibers after fiber opening; the rope forming machine 8 is used for twisting continuous bamboo fibers into bamboo fiber rope threads with different specifications according to different requirements; the manufacturing mode is quite different from the traditional mode for manufacturing the bamboo fiber for spinning;
the equipment of the preparation system is connected by adopting the automatic conveying mechanism, so that the automation of the preparation of the bamboo fiber rope is realized, the labor force is greatly liberated, and the industrial production efficiency is improved;
the original ecological bamboo fiber rope manufactured by the method is made of pure bamboo fibers, does not contain other fibers, and can exert the characteristics of drying resistance, moisture absorption, deformation resistance and worm damage resistance of the bamboo fibers to the greatest extent; the method has simple production flow and low cost.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that the specific embodiments described are illustrative only and not intended to limit the scope of the invention, and that equivalent modifications and variations of the invention in light of the spirit of the invention will be covered by the claims of the present invention.
Claims (10)
1. A preparation method of a bamboo fiber rope is characterized by comprising the following steps: the method comprises the following steps:
and (3) whole bamboo treatment: fresh bamboo is taken, and the whole bamboo is treated to remove branch bamboo leaves;
step (2) sawing the bamboo tube: sawing whole bamboo into fixed-length bamboo tubes;
step (3) collision table splitting: dividing the bamboo tube into bamboo chips by a collision table bamboo splitting machine;
and (4) dividing the bamboo chips into thin bamboo strips: dividing the bamboo chips into thin bamboo strips;
step (5) bamboo strip softening: placing the bamboo splits into softening liquid for softening treatment;
and (6) bamboo strip combination: combining and stacking the softened bamboo strips, namely continuously splicing new bamboo strips to obtain a hemp strip bamboo strip combination;
step (7) directional fiber opening: directionally splitting the hemp strip-shaped bamboo strip combination to obtain hemp strip-shaped bamboo fibers;
step (8) pre-drying: pre-drying the split hemp strip bamboo fibers;
step (9) fiber rope forming: twisting the pre-dried hemp strip-shaped bamboo fibers into ropes to obtain crude bamboo fiber ropes;
step (10) performing pulp wrapping treatment on the crude bamboo fiber rope;
step (11) drying the bamboo fiber rope yarns;
and (12) coiling the dried bamboo fiber rope to obtain the spinnability bamboo fiber rope.
2. The method for producing a bamboo fiber rope according to claim 1, characterized in that: the method comprises the following specific steps:
and (3) whole bamboo treatment: selecting 1-2 years old fresh tender bamboo, removing twigs, and cleaning the outer surface of the bamboo;
step (2) sawing the bamboo tube: sawing the bamboo into sections after the bamboo is cleaned, wherein the length of the bamboo sections is sawed into 1-3m according to different specifications;
step (3) collision table splitting: dividing the bamboo segments into 12-32 parts along the cross section direction of the bamboo tube according to different specifications by using a collision table bamboo splitting machine to prepare bamboo chips with the width of 1-2 cm;
and (4) dividing the bamboo chips into thin bamboo strips: dividing the bamboo splints into 5-8 layers according to different thicknesses by using a bamboo splints dividing machine to obtain the bamboo splints with the thickness of 0.2-2 mm;
step (5) bamboo strip softening: bundling the bamboo splits into bundles, and placing the bundles in a softening tank for softening treatment;
and (6) bamboo strip combination: combining and stacking the bamboo strips, continuously splicing new bamboo strips, growing a hemp-strip-shaped bamboo strip combination, and stacking 1-8 bamboo strips according to different requirements according to the thickness of the bamboo strips when the bamboo strip combination is stacked, wherein at least two bamboo strips are required to be overlapped in the splicing process, and the hemp-strip-shaped bamboo strip combination is continuous and uninterrupted as a whole;
step (7) directional fiber opening: fully and directionally splitting the hemp strip bamboo strip combination to obtain hemp strip bamboo fibers, and ensuring the continuity of the hemp strip bamboo fibers;
step (8) pre-drying: naturally air-drying the surface at room temperature through air convection movement, then placing the surface in a drying kiln to pre-dry the fibrilia-shaped bamboo fibers subjected to directional fiber opening, and controlling the water content of the dried fibrilia-shaped fibers to be 20-25%;
step (9) fiber rope forming: twisting the pre-dried hemp strip-shaped bamboo fibers into ropes to form bamboo fiber ropes;
step (10) slurry coating treatment: coating the surface of the bamboo fiber rope with slurry to strengthen the cohesion between the bamboo fibers and increase the strength;
and (11) drying: and (3) further drying the bamboo fiber rope subjected to slurry coating treatment to ensure that the water content of the bamboo fiber rope reaches 6-10%, wherein the drying treatment is carried out in a hot air type drying kiln, and the spinnability bamboo fiber rope is obtained after the drying is finished.
3. The method for producing a bamboo fiber rope according to claim 2, characterized in that: the preparation method further comprises the following steps:
step (12) coiling: and coiling and storing the dried bamboo fiber rope for later use.
4. The method for producing a bamboo fiber rope according to claim 2, characterized in that: the mass concentration of sodium hydroxide in the softening liquid in the softening tank in the step (5) is 1-6%, and the mass concentration of sodium sulfite is 0.2-0.5%; the softening time is 30-120 minutes, and the softening temperature is 60-95 ℃; the mass ratio of the bamboo splits to the softening liquid is 1:3-5.
5. The method for producing a bamboo fiber rope according to claim 2, characterized in that: in the step (8), the temperature of the pre-drying is 50-70 ℃ and the pre-drying time is 5-10 minutes.
6. The method for producing a bamboo fiber rope according to claim 2, characterized in that: in the step (11), the drying temperature is 90-120 ℃ and the drying time is 15-30 minutes.
7. A preparation system of bamboo fiber rope is characterized in that: the preparation system comprises: saw, hit the platform and cut open bamboo machine, thin bamboo strip splitting machine, softening tank, thin bamboo strip partition machine, directional division machine, first dry kiln, rope-forming machine, starching machine, second dry kiln and rope reel machine, the saw sets up and is hit the platform and cut open bamboo machine the place ahead, hit the platform and cut open bamboo machine, thin bamboo strip splitting machine, softening tank, thin bamboo strip partition machine and directional division machine and set gradually from front to back, the export of directional division machine links to each other with the import of first dry kiln through first transport mechanism, the export of first dry kiln links to each other with the import of rope-forming machine through first transport mechanism, the export of starching machine links to each other with the import of second dry kiln through first transport mechanism, the export of second dry kiln links to each other with the import of rope reel machine through first transport mechanism.
8. The system for producing bamboo fiber rope according to claim 7, wherein: the saw is a circular saw.
9. The system for producing bamboo fiber rope according to claim 7, wherein: the first conveying mechanism is an automatic conveying belt.
10. The system for producing bamboo fiber rope according to claim 7, wherein: the first drying kiln and the second drying kiln are internally provided with second conveying mechanisms, and the head and the tail of each second conveying mechanism are connected with the corresponding first conveying mechanism.
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