CN104630903A - Novel sisal fiber extraction method and device - Google Patents
Novel sisal fiber extraction method and device Download PDFInfo
- Publication number
- CN104630903A CN104630903A CN201510062221.6A CN201510062221A CN104630903A CN 104630903 A CN104630903 A CN 104630903A CN 201510062221 A CN201510062221 A CN 201510062221A CN 104630903 A CN104630903 A CN 104630903A
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- China
- Prior art keywords
- clamping
- fiber
- chain
- leaf
- sisal
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Classifications
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01B—MECHANICAL TREATMENT OF NATURAL FIBROUS OR FILAMENTARY MATERIAL TO OBTAIN FIBRES OF FILAMENTS, e.g. FOR SPINNING
- D01B1/00—Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks
- D01B1/10—Separating vegetable fibres from stalks or leaves
- D01B1/14—Breaking or scutching, e.g. of flax; Decorticating
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01B—MECHANICAL TREATMENT OF NATURAL FIBROUS OR FILAMENTARY MATERIAL TO OBTAIN FIBRES OF FILAMENTS, e.g. FOR SPINNING
- D01B1/00—Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks
- D01B1/10—Separating vegetable fibres from stalks or leaves
- D01B1/14—Breaking or scutching, e.g. of flax; Decorticating
- D01B1/30—Details of machines
Abstract
The invention provides a novel sisal fiber extraction method and device. The method comprises the steps that sisal leaves are crosswise fed into one hemp peeling mechanism from the middle of the sisal leaves, and fibers are obtained through direct reverse drawing. The device comprises a feeding mechanism, a sisal leaf clamping and delivery mechanism, a fiber clamping and delivery mechanism, a left hemp peeling mechanism and a right hemp peeling mechanism, sisal leaf base crushing mechanism, and a power and transmission device, wherein the sisal leaves and the fiber clamping and delivery mechanism are arranged in an inclined mode toward the hemp peeling mechanisms and perpendicular to the crushing mechanism, a chain and a belt are arranged in parallel and the delivery speeds are the same, and the linear speed of a crushing roller is 1.4 times those of the chain and the belt. Double-vane rolling cylinders with two vanes rotating in opposite directions serve as the hemp peeling mechanisms. The sisal leaves are crosswise fed into the left hemp peeling mechanism by the feeding mechanism, fibers are drawn out by the sisal leaf clamping chain and enter the fiber clamping belt, tip fibers are further drawn out, bases enter the right hemp peeling mechanism after winding around the shaft end of the crushing roller, and base fibers are reversely drawn out. By the adoption of the method and device in sisal fiber extraction, the per capita productivity of an existing device is improved by 2 to 3 times, and the productivity per kilowatt hour is improved by 1 to 2 times.
Description
Technical field
Disclosure technology relates to a kind of new method being applicable to sisal fiber and extracting, and relates to a kind of new equipment of applicable sisal fiber extraction.
Background technology
Sisal hemp is a kind of leaf fibre crop, fibrocyte is elongate structure, lumen is grown greatly, wall thickness, have that fiber is long, color and luster is pure white, strong but pliable in texture, high resilience, pulling force be strong, abrasion-resistant, acid and alkali-resistance, corrosion-resistant, the feature of not easily skidding, be widely used in the causes such as fishery, navigation, industrial and mineral, transport, oil field and for weaving the daily necessities such as sisal hemp carpet, handicraft.
Sisal fiber extracts, and experienced by the development course of traditional craft to semi-mechanization, mechanization.But the slower development of mechanization extractive technique in the last hundred years, ites is desirable to design safer, efficient machine.
Horizontal hello formula, direct feeding type and artificial straight hello counter pull type three kinds of modes are mainly contained as prior art equipment.Horizontal formula of feeding is mainly used in the centralization processing of large-scale farm, model structure is huge, reach tens of rice, consumed power 100 kilowatts, gripper mechanism grips is overlapped by chain or rope and the front and back two that form of bull wheel, former and later two large break bars are processed, and main type has GS18L, GL18Y, GL12L, GL6Y, GS5L, although productivity ratio is per hour reach tens tons, but need tens of people to operate, survival rate is not high per capita.Direct feeding type sisal fiber automatic drawing machine, be made up of frame, cutter ball, knife fixing plate, spout, safety guard, feed roller, discharging conveyor belts etc., fiber crops leaf is through spout longitudinally feeding, under the clamping feeding of feed roller, cutter ball removes numb meat, fiber exports through discharging conveyor belts, and there is mouse tail and dregs of linseeds or sesame seeds adhesion, fiber quality is not high.Artificial straight hello reverse drawing (semi-automatic) formula sisal fiber extractor, mechanism principle is similar to automatic drawing machine, few feed roller and discharging conveyor belts, feed reverse drawing by artificial hand-held numb leaf, turn around to feed reverse drawing, the fiber quality of processing is fair, but labour intensity is large, efficiency is low, poor safety performance.
Although prior art uses for many years, there is major defect, groundwork parts are all a cutter ball (break bar) and knife fixing plate (notch board) composition, and crudy is determined by mainly in the gap (namely impulsive force) of the linear velocity of cutter ball, cutter ball and knife fixing plate.Horizontal hello formula production line huge structure, consumed power is large, and productivity ratio is not high per capita, and direct feeding type fiber quality is not high, and counter pull type labour intensity is dangerous greatly.
Summary of the invention
The object of this technology overcomes above-mentioned shortcoming, specific purposes are open a kind of sisal fiber new method for extracting and relevant new equipment, such that production efficiency is higher, better quality, more energy-conserving and environment-protective, operation manpower that is simpler, that consume is less, labour intensity is lower, safer.
The method of this technology is that numb leaf central part is fed direct reverse drawing from de-numb cylinder axle head is horizontal, comprises numb leaf clamping chain feeding pulling off device, fiber clamping band feeding pulling off device, left decorticator structure, right decorticator structure, middle crushing mechanism, power and transmission device.Fiber crops leaf clamping chain is parallel with fiber clamping band to be configured with front and back decorticator structure inclination equal angular, is tangentially being pulled out by fiber by numb rachis while feeding.Two cover decorticator structure feeding ends are axially opened, two cylinder feeding ends are truncated cone-shaped, fiber crops leaf middle part under clamping chain clamping enters directly tangential pull-out from the end of left decorticator structure, it is broken that base portion enters crushing roll extrusion, crushing roll end is opened, the base portion of crushing is out axially entered right decorticator structure from the end of crushing roll by fiber clamping band, and is tangentially pulled out by fiber, completes the extraction of sisal fiber.
In an embodiment of the method, fiber crops leaf clamping device is made up of driving wheel, driven pulley, chain, chain holder rail, elastic hold-down mechanism, and elastic hold-down mechanism is made up of hinged depression bar, push rod and cylindrical screw stage clip etc., tilt 45 ° to configure with decorticator structure, about clamping transporting velocity 0.3 meter per second, axially about feeding and tangential pull-out speed 0.21 meter per second.
In an embodiment of the method, fiber clamping device and decorticator structure tilt 45 ° and configure, be made up of two secondary clamping bands of upper-lower compacting, upper and lower clamping band is by driving wheel, driven pulley, adhesive tape, middle pressure (holder) wheel composition, on press down support roller interlaced arrangement, two clamping band outer surfaces are made with the concavo-convex muscle groove of mutual coupling, prevent being pressed from both sides fiber smooth, the transporting velocity of clamping band is substantially identical with clamping chain, about 0.3 meter per second, then axially feeding and warp-wise pull-out speed are about 0.21 meter per second.
In an embodiment of the method, clamping chain is in the process pulled out from left decorticator structure by fiber, base portion fiber crops leaf is sent into crushing roller squish, the fiber of rear portion pull-out enters fiber clamping strap clamp and holds, fiber clamping band continues FRP rebar, holds and is crushed by numb leaf base, is brought out by numb for crushing leaf base in the process continuing conveying around crushing roller bearing, from right decorticator structure axle head feeding, tangentially pull out fiber.
In an embodiment of the method, left and right decorticator forms T-shaped arranged perpendicular, and crushing mechanism and two decorticator structures tilt 45 ° to configure, and the linear velocity of crushing roll is 1.4 times of clamping chain transporting velocity.
Equipment described in this technology is the processing equipment extracting sisal fiber according to the method described in this technology, is crushed the parts such as mechanism, feeding mechanism, numb leaf clamping chain conveying mechanism, fiber clamping belt conveyor structure, frame, power and transmission device form by left and right decorticator structure, base portion.Clamping chain, clamping band and decorticator structure are inclined, and the feeding end of decorticator structure is axially opened, and truncated cone-shaped is made in de-numb cylinder feeding end.Numb leaf base is piled up on laydown platform towards feed baffle, artificial being managed by base portion puts into spout successively, numb leaf laterally feeds from left decorticator structure axle head by feeding chain and clamping carrier chain one by one successively, tangential pull-out, and numb leaf base is sent into crushing mechanism, clamping conveyer belts gripping fibers, the numb leaf crushed is walked around and crushes roller end, from the axially feeding of right decorticator structure, tangentially pull out, obtain fiber.
In an embodiment of this extraction equipment, feeding chain, clamping carrier chain, clamping conveyer belts all tilt 45 ° with decorticator structure and configure, with crushing roller arranged perpendicular.
In an embodiment of this equipment, feeding mechanism regulates the right side of locating to feed numb baffle plate and twice chain of pulling over to form by the slide plate be connected with numb leaf laydown platform, front stop lever, left and right are removable, the pull over chain of chain and clamping chain of the right side is same, and the gap of slide plate lower end and chain of pulling over is passed through in order to numb leaf slightly larger than the thickness of numb leaf.
In an embodiment of this equipment, fiber crops leaf clamping device is known clamping chain, be made up of driving wheel, driven pulley, chain holder rail, chain, depression bar, push rod, cylinder stage clip etc., about transporting velocity 0.3 meter per second, about then feeding pull-out speed 0.21 meter per second, productivity ratio 3.5 tons/hours.
In an embodiment of this equipment, fiber clamping device adopts the clamping principle of the Bidirectional automatic des-hemp machine fiber clamping band of ZL200820046933.9 ramie combine harvester, formed by upper and lower two cover couplings, upper and lower clamping device is by drive, driven pulley, upper (lower) pressure (holder) wheel, clamping conveyer belts composition, two clamping bands are the adhesive tape of the longitudinally mutual coupling of concavo-convex muscle groove, and speed is synchronous with clamping chain.
In an embodiment of this equipment, decorticator structure is twin-roll, and two drum blades are engaged reverse rotation mutually, and about leaf line speed 15 meter per second, the length of left decorticator structure is 2 times of right decorticator structure.
In an embodiment of this equipment, it is a pair roller that numb leaf base crushes mechanism, and before being arranged on right decorticator structure, its linear velocity is 1.4 times of clamping chain transporting velocity.
In an embodiment of this equipment, power selects motor, drives left decorticator structure by power transmission shaft, V--belt Drive, drives right decorticator structure by break-in case, V-belt or belt staggered transmission.By becoming reduction box transmission or driving clamping chain, clamping band and crushing mechanism respectively by band staggered transmission, reduction box, Chain conveyer.
Enforcement of the present invention will produce following significantly effect:
1, than large-scale horizontal feed formula device structure little, lightweight, per capita productivity ratio improve more than 2 times, degree power productivity improves more than 2 times;
2, from entering out the clamping of chain band, pure mechanical full-automatic is achieved;
3, twoly roll de-fiber crops to add stationary knife easy to adjust than singly rolling;
4, both can unit operation be applicable to individual using on a small scale, can form processing combination side by side and be applicable to farm concentrated processing by multimachine again, conformability is wide.
Accompanying drawing explanation
Below with reference to exemplifying embodiment and accompanying drawing, this technology is described in detail, wherein
Fig. 1 is complete machine horizontal layout and operation principle schematic diagram;
Fig. 2 is complete machine elevational schematic view;
Fig. 3 is feeding mechanism side structure schematic diagram;
Middle figure (1) feeding mechanism, (2) left decorticator structure, (3) power and transmission device, (4) fiber clamping conveying mechanism, (5) right decorticator structure, (6) crush mechanism, (7) numb leaf gripping conveyor structure.
Detailed description of the invention
Fig. 1 represents complete machine horizontal layout for sisal fiber extraction equipment and operation principle schematic diagram, comprise the feeding mechanism (1) be made up of spout and chain of pulling over, decorticator structure (2) and (5) are overlapped in the left and right two of twin-roll composition, fiber crops leaf base crushes mechanism (6), chain band clamping conveying mechanism (4) and (7).
Pull over chain, clamping chain, clamping band and decorticator structure tilts 45 ° to configure, about transporting velocity 0.3 meter per second, about speed 0.21 meter per second of axially feeding and tangential pull-out.Left and right decorticator structure is mutually vertical, diameter of cylinder 200-300 millimeter, and about linear velocity 15 meter per second, left de-numb drum length is 2 times of right de-numb drum length, and crushing roll and de-numb drum-inclined 45 °, crush 1.4 times that rolling curve speed is clamping velocity of conveying chain.
Fiber crops leaf clamping device is made up of driving wheel, driven pulley, chain, chain holder rail, depression bar, push rod, holddown spring etc., fiber clamping device is done to be made up of the synchronized belt wheel of the mutual coupling of concavo-convex muscle groove by upper and lower two cover appearances, and upper and lower clamping band is by driving wheel, driven pulley, up and down support roller, adhesive tape composition.Decorticator structure is made up of twin-roll, and two drum blades are engaged mutually, and the occlusion degree of depth is that 5 millimeter are adjustable.
Numb leaf base alignment feed baffle is kept flat into spout, feeding chain and clamping carrier chain by numb leaf one by one successively from jackshaft to feeding, tangential pull-out, and numb leaf base is sent into crushing mechanism, fiber clamping band will crush numb leaf around crushing roll end axis to the right decorticator structure of feeding, tangential pull-out fiber, carries out de-fiber crops, obtains fiber.
This technology is not limited to the above embodiments, can produce many changes in the scope of the concept be defined by the claims.
Claims (7)
1. a novel sisal hemp extracting method, comprise power and transmission device, numb leaf feed mechanism, fiber crops leaf clamping exhaustion mechanism, fiber clamping exhaustion mechanism and two overlaps decorticator structures and base portion crushes mechanism, it is characterized in that numb leaf central part is completed de-fiber crops from the direct reverse drawing of the horizontal feeding of axle head of decorticator structure obtains fiber.
2. method according to claim 1, is characterized in that clamping chain and clamping band and decorticator structure tilting gearing, and when clamping numb leaf pull-out fiber, clamping band gripping fibers completes base portion fiber process in the process continuing conveying.
3. method according to claim 1, it is characterized in that decorticator structure is twin-roll, two drum blades are engaged mutually.
4. the equipment of a direct reverse drawing extraction sisal fiber, by power and transmission device, fiber crops leaf gripping conveyor structure, fiber clamping conveying mechanism, left, right decorticator structure and numb leaf base crush mechanism's composition, it is characterized in that decorticator structure is the twayblade cylinder reversely rotated, one end is opened, end is truncated cone-shaped, two cover decorticator structure cross configurations, mutually vertical in one embodiment, fiber crops leaf adopts clamping chain, fiber adopts clamping band, conveying mechanism and decorticator structure inclined, tilt 45 ° in one embodiment, chain, be with parallel transporting velocity identical, fiber crops leaf central part takes off the feeding of numb cylinder end cross from a left side, after fiber crops leaf clamping chain pull-out fiber, clamping band gripping fibers is in continuation course of conveying, complete base portion processing.
5. equipment according to claim 4, it is characterized in that feeding two, chain, rear end is overlapping with clamping chain to be connected, and right side feeding chain and clamping chain are same chain in one embodiment.
6. equipment according to claim 4, is characterized in that the tail end of numb leaf clamping chain is overlapping with the head and the tail of fiber clamping band and is connected.
7. equipment according to claim 4, it is characterized in that before right decorticator structure, arrange crushing mechanism, cylinder axis is vertical with clamping chain, and roller linear velocity is 1.4 times of clamping chain transporting velocity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510062221.6A CN104630903B (en) | 2015-02-06 | 2015-02-06 | A kind of new sisal fiber extracting method and equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510062221.6A CN104630903B (en) | 2015-02-06 | 2015-02-06 | A kind of new sisal fiber extracting method and equipment |
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| CN104630903A true CN104630903A (en) | 2015-05-20 |
| CN104630903B CN104630903B (en) | 2018-02-02 |
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| CN201510062221.6A Active CN104630903B (en) | 2015-02-06 | 2015-02-06 | A kind of new sisal fiber extracting method and equipment |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105002571A (en) * | 2015-08-17 | 2015-10-28 | 黄汉喜 | Belt type automatic sisal hemp scutching machine |
| CN108411379A (en) * | 2018-05-20 | 2018-08-17 | 咸宁职业技术学院 | A kind of multidirectional output transmission case of ramee processing machine |
| CN108411377A (en) * | 2018-05-20 | 2018-08-17 | 咸宁职业技术学院 | A kind of ramee processing machine |
| CN108432446A (en) * | 2018-05-20 | 2018-08-24 | 咸宁职业技术学院 | A kind of hemp stalk backfin mechanism of ramee processing machine |
| CN109338478A (en) * | 2018-12-03 | 2019-02-15 | 中国农业科学院麻类研究所 | A kind of numb device of ramie stripping |
| CN109355712A (en) * | 2018-12-03 | 2019-02-19 | 中国农业科学院麻类研究所 | A kind of ramie shells numb device and its feeding mechanism |
| CN112323147A (en) * | 2019-08-05 | 2021-02-05 | 江苏万德机械有限公司 | Sisal hemp leaf head shaping device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105002571A (en) * | 2015-08-17 | 2015-10-28 | 黄汉喜 | Belt type automatic sisal hemp scutching machine |
| CN105002571B (en) * | 2015-08-17 | 2017-04-12 | 黄汉喜 | Belt type automatic sisal hemp scutching machine |
| CN108411379A (en) * | 2018-05-20 | 2018-08-17 | 咸宁职业技术学院 | A kind of multidirectional output transmission case of ramee processing machine |
| CN108411377A (en) * | 2018-05-20 | 2018-08-17 | 咸宁职业技术学院 | A kind of ramee processing machine |
| CN108432446A (en) * | 2018-05-20 | 2018-08-24 | 咸宁职业技术学院 | A kind of hemp stalk backfin mechanism of ramee processing machine |
| CN109338478A (en) * | 2018-12-03 | 2019-02-15 | 中国农业科学院麻类研究所 | A kind of numb device of ramie stripping |
| CN109355712A (en) * | 2018-12-03 | 2019-02-19 | 中国农业科学院麻类研究所 | A kind of ramie shells numb device and its feeding mechanism |
| CN109338478B (en) * | 2018-12-03 | 2023-12-15 | 中国农业科学院麻类研究所 | Ramie peeling device |
| CN109355712B (en) * | 2018-12-03 | 2023-12-15 | 中国农业科学院麻类研究所 | Ramie peeling device and feeding mechanism thereof |
| CN112323147A (en) * | 2019-08-05 | 2021-02-05 | 江苏万德机械有限公司 | Sisal hemp leaf head shaping device |
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