CN108642570B - Bamboo tube fiber opening device - Google Patents
Bamboo tube fiber opening device Download PDFInfo
- Publication number
- CN108642570B CN108642570B CN201810764980.0A CN201810764980A CN108642570B CN 108642570 B CN108642570 B CN 108642570B CN 201810764980 A CN201810764980 A CN 201810764980A CN 108642570 B CN108642570 B CN 108642570B
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- Prior art keywords
- bamboo tube
- bamboo
- tube
- cone
- opening device
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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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The invention provides a bamboo tube fiber opening device which comprises a cone die and a tube sleeve, wherein the tube sleeve is provided with a channel capable of accommodating a bamboo tube, the lower end of the tube sleeve is provided with a limiting ring capable of clamping the bamboo tube, and the cone die can penetrate through the channel and the limiting ring. The invention has the advantages that: the bamboo tube fiber opening device disclosed by the invention is ingenious in design and simple to manufacture, the bamboo tube is placed in the pipe sleeve, the cone mould downwards extrudes the bamboo tube, the bamboo tube is split into fibers, the softened whole section of the bamboo tube is quickly and effectively prepared into high-quality fixed-length bamboo fibers, the uniform fiber forming of the bamboo tube is realized, the production time of the bamboo fibers is greatly saved, the bamboo utilization rate is improved, and the production efficiency is improved.
Description
[ field of technology ]
The invention relates to bamboo fiber opening equipment, in particular to a bamboo tube fiber opening device.
[ background Art ]
Bamboo fiber is a natural green fiber product extracted from bamboo and prepared by a series of mechanical methods. The bamboo fiber has the advantages of natural antibacterial property, excellent air permeability, unique rebound resilience, instant water absorption, water shrinkage resistance, strong longitudinal and transverse strength and the like, integrates the advantages of natural fiber and artificial fiber, and is an environment-friendly fiber.
In the prior art, softening and removing the bamboo, firstly, selecting 0.5-2.5-year fresh bamboo, such as Ci bamboo, green bamboo, mao bamboo and the like, and classifying the bamboo according to different thickness of the outer diameter and whether obvious defects exist, wherein the defects mainly comprise excessive bending, breaking and the like; and selecting the bamboo materials with similar outer diameter intervals and good straightness for bamboo partition removal treatment, namely opening all the bamboo partitions in the whole bamboo material. And then the whole bamboo is subjected to softening treatment such as steaming, fire baking or alkali liquor water bath.
The current mature ways of obtaining bamboo fibers in industry include rolling and carding. The rolling method mainly treats the softened bamboo in a rolling mode to enable the bamboo to generate cracks and enable the fibers to be stripped to form fibers. According to the method, the grinding pressure cannot be well matched with the bamboo materials with different specifications, so that crack distribution generated by the bamboo materials is uneven, and the acquisition rate of coarse fibers is affected; the carding method usually adopts a mechanical carding roller to comb the softened bamboo chips into coarse bamboo fibers, and the method has great damage to the performance of the bamboo fibers. The bamboo fiber processed by the method has different lengths, uneven thickness, low fiber obtaining rate and higher fiber damage strength.
[ invention ]
In order to overcome the defects of the prior equipment, the invention provides the bamboo tube fiber opening device, the bamboo tube is put into a pipe sleeve, the cone mould downwards extrudes the bamboo tube, the bamboo tube is split into fibers, the bamboo fibers are collected from the through holes of the machine table, and the bamboo tube is uniformly formed into fibers, so that the operation is convenient and quick.
The invention is realized in the following way:
the utility model provides a thick bamboo tube open fine device, includes awl mould and pipe box, the passageway that can hold the thick bamboo tube is offered to the pipe box, the lower extreme of pipe box is equipped with the spacing ring that can block the thick bamboo tube, awl mould can pass the passageway with the spacing ring.
Further, the device also comprises a tool table, wherein a through hole is formed in the tool table, the pipe sleeve is fixedly connected to the tool table, and the cone die can also penetrate through the through hole.
Further, the limiting ring is provided with a chamfer.
Further, the taper die comprises a connecting part and a taper part, wherein the connecting part is fixedly connected with one end of the taper part, the other end of the taper part forms a taper angle, and the taper part is provided with a sectional gradient surface.
Further, the length of the cone-shaped part is longer than that of the bamboo tube.
Further, the surface of the conical part is provided with a first thread.
Further, the first thread is integral with the taper.
Further, the inner wall of the pipe sleeve is provided with a second thread line.
Further, the second thread is integral with the sleeve.
The invention has the advantages that: the bamboo tube fiber opening device disclosed by the invention is ingenious in design and simple to manufacture, the bamboo tube is placed in the pipe sleeve, the cone mould downwards extrudes the bamboo tube, the bamboo tube is split into fibers, the softened whole section of the bamboo tube is quickly and effectively prepared into high-quality fixed-length bamboo fibers, the uniform fiber forming of the bamboo tube is realized, the production time of the bamboo fibers is greatly saved, the bamboo utilization rate is improved, and the production efficiency is improved.
[ 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 schematic structural view of a bamboo tube opening device of the present invention.
Fig. 2 is a cross-sectional view of the bamboo tube opening device of fig. 1.
Fig. 3 is a schematic structural view of a bamboo tube according to the present invention.
Fig. 4 is a schematic structural view of a middle cone mold according to an embodiment of the present invention.
Fig. 5 is a schematic cross-sectional view of the construction of a shroud in accordance with a first embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a middle cone mold according to a second embodiment of the present invention.
Fig. 7 is a schematic structural view of a pipe sleeve in a third embodiment of the present invention.
The reference numerals in the drawings are as follows:
1-cone mould, 11-connecting part, 12-cone part, 121-cone angle, 122-first thread line, 2-pipe sleeve, 21-channel, 22-limit ring, 221-chamfer, 212-second thread line, 3-machine bench, 31-through hole, 4-bamboo tube.
[ detailed description ] of the invention
Referring to fig. 1 to 5, a first embodiment of the present invention is shown.
The utility model provides a thick bamboo tube open fiber device, includes awl mould 1 and pipe box 2, the passageway that can hold thick bamboo tube 4 is offered to pipe box 2, the lower extreme of pipe box 2 is equipped with the spacing ring 22 that can block thick bamboo tube 4, awl mould 1 can pass passageway 21 with spacing ring 22. In this way, the softened bamboo tube 4 is placed in the pipe sleeve 2, the bamboo tube 4 is clamped on the limiting ring 22, the cone mould 1 props against the bamboo tube 4, then an external load is applied to push the cone mould 1 to feed downwards, and the softened bamboo tube 4 is cracked into bamboo fibers under the action of the annular constraint force of the pipe sleeve 2 and the extrusion force of the cone mould 1; the design of the pipe sleeve 2 ensures that the bamboo tube 4 can prevent the bamboo tube 4 from instable when being subjected to axial pressure, is beneficial to smooth fiber opening of the bamboo tube 4 under the action of the cone mold 1, and ensures the quality of bamboo fibers.
The tool comprises a tool table 3, wherein a through hole 31 is formed in the tool table 3, the pipe sleeve 2 is fixedly connected to the tool table 3, and the cone die 1 can also penetrate through the through hole 31. Wherein, the pipe sleeve 2 is fixedly connected to the tool table 3 through threads, and the channel 21 of the pipe sleeve 2 is communicated with the through hole 31 of the tool table 3 through the opening of the limiting ring 22. After the bamboo tube 4 is opened, the bamboo fibers fall onto the machine table 3, and then the bamboo fibers are collected from the through holes 31.
The stop collar 22 is provided with a chamfer 221. In this way, each fiber layer in the bamboo tube 4 is split in layers under extrusion, and the bamboo fibers can be conveniently moved from the pipe sleeve 2 to the machine table 3.
The taper die 1 comprises a connecting part 11 and a taper part 12, wherein the connecting part 11 is fixedly connected with one end of the taper part 12, the other end of the taper part 12 forms a taper angle 121, and the taper part 12 is provided with a sectional gradient surface. The connecting part 11 is connected to a punching head (not shown) of the punching machine, the tool table 3 is flatly placed on a punching platform (not shown) of the punching machine, and the central axis of the cone die 1 coincides with the central axis of the through hole 31 of the tool table 3. The sectional gradient design of the cone mould 1 accords with the geometric structural characteristics of bamboo, and is especially suitable for the material characteristics of the bamboo with non-uniform gradient. The bamboo tube 4 can be regarded as a laminated structure formed by laminating a series of bamboo fiber layers, wherein the density of bamboo fibers in the fiber layers sequentially increases from a tabasheer layer to a bamboo green layer. The sectional gradient design of the cone mould 1 is beneficial to the layered cracking of the bamboo fiber, thereby realizing the separation of the green bamboo layer and the yellow bamboo layer and obtaining the high-quality bamboo fiber. Along with the continuous downward load applied by the cone mould 1, the contact area between the cone mould 1 and the softened bamboo tube 4 is continuously increased; the gradient surface of the cone mould 1 continuously extrudes the tabasheer layer on the upper end surface of the bamboo tube 4, and the upper end of the bamboo tube 4 is caused to crack in a layered manner due to the different contents and densities of the fiber of the tabasheer layer and the tabasheer layer.
The length of the cone 12 is longer than the length of the bamboo tube 4. The axial force is dispersed in the axial loading process of the cone mould 1, so that the inner wall and the outer wall of the bamboo tube 4 are subjected to extrusion force as much as possible, the bamboo tube 4 is convenient to open, and the axial instability of the bamboo tube 4 is prevented.
The bamboo tube fiber opening device is ingenious in design and simple to manufacture, when the device is used, the bamboo tube 4 is placed in the pipe sleeve 2, the cone mould 1 extrudes the bamboo tube 4 downwards, the bamboo tube 4 is split into fibers, and the bamboo fibers are collected from the through holes 31 of the machine table 3; the whole softened bamboo tube 4 can be quickly and effectively prepared into high-quality fixed-length bamboo fibers, so that the whole bamboo tube 4 can be uniformly opened, the production time of the bamboo fibers is greatly saved, the utilization rate of the bamboo is improved, and the production efficiency is improved; low cost and simple operation, and breaks through the thinking of the traditional fiber manufacturing.
Referring to fig. 6 again, a second embodiment of the bamboo tube splitting device of the present invention is shown.
The surface of the taper portion 12 is provided with a first thread 122. The first thread 122 is integral with the taper 12. Preferably, the first thread 122 is formed by machining a cutter on the surface of the taper 12; the cone mould 1 is a cone mould 1 made of metal, and in particular, the cone mould 1 is a steel cone mould 1; thus, when the cone mold 1 extrudes the bamboo tube 4 downwards, the first thread 122 makes the pressure more uniformly and intensively act on the bamboo tube 4, so that the fiber layers of the bamboo tube 4 are continuously separated, and the bamboo tube 4 is opened. Wherein the non-described parts refer to embodiment one of the present invention.
Referring to fig. 7 again, a third embodiment of the bamboo tube splitting device of the present invention is shown.
The inner wall of the sleeve 2 is provided with a second thread 212. The second thread 212 is integral with the sleeve 2. Preferably, the second thread 212 is machined on the inner wall of the sleeve 2 by a cutter; the pipe sleeve 2 is a pipe sleeve 2 made of metal, and in particular, the pipe sleeve 2 is a steel pipe sleeve 2; thus, as the cone mould 1 continuously feeds downwards, due to the circumferential constraint of the pipe sleeve 2, the outer surface of the bamboo tube 4 is continuously extruded with the second thread 212 on the inner wall of the pipe, the gradually-increased layered fiber layer is forced to move relatively, the fiber layer is separated and slides in a debonding manner, the fiber layer is continuously separated, the bamboo tube 4 generates cracks, the laminated structure of the wall of the bamboo tube 4 is damaged, and the bamboo tube 4 completes fiber opening. Other undescribed portions refer to embodiment one of the invention.
Fourth embodiment of the bamboo tube fiber opening device of the invention.
The surface of the taper portion 12 is provided with a first thread 122. The first thread 122 is integral with the taper 12. The inner wall of the sleeve 2 is provided with a second thread 212. The second thread 212 is integral with the sleeve 2.
For other undescribed portions, please refer to the second and third embodiments of the invention.
Fifth embodiment of the bamboo tube fiber opening device of the invention.
The bamboo tube fiber opening device is arranged on a universal mechanical testing machine, a connecting part 11 of a cone die 1 is fixedly connected to a stamping head (not shown) of the universal mechanical testing machine, a machine tool table 3 is arranged on a working platform (not shown) of the universal mechanical testing machine, and the central axis of the cone die 1 coincides with the central axis of a through hole of the machine tool table 3. Thus, the influence of different loads, loading speeds and other factors on the opening of the bamboo tube 4 is researched by a computer connected with the universal mechanical testing machine, and the change condition of the stress on the surface of the bamboo tube 4 in the opening process of the bamboo tube 4 is researched, so that a test basis is provided for the mechanism analysis of the opening of the bamboo tube 4; when the bamboo tube fiber opening device is arranged on other stamping machines, fibers can be quickly opened, and a design thought is provided for optimally designing the bamboo tube fiber opening mechanical equipment in the future. For other undescribed portions, refer to the first embodiment of the invention.
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 (7)
1. The utility model provides a thick bamboo tube open fine device which characterized in that: the device comprises a cone mould and a pipe sleeve, wherein the pipe sleeve is provided with a channel capable of accommodating a bamboo tube, the lower end of the pipe sleeve is provided with a limiting ring capable of clamping the bamboo tube, and the cone mould can penetrate through the channel and the limiting ring;
the conical die comprises a connecting part and a conical part, wherein the connecting part is fixedly connected with one end of the conical part, the other end of the conical part forms a conical angle, and the conical part is provided with a sectional gradient surface;
the surface of the cone-shaped part is provided with a first thread.
2. The bamboo tube opening device as claimed in claim 1, wherein: the tool comprises a tool table, wherein the tool table is provided with a through hole, the pipe sleeve is fixedly connected with the tool table, and the cone die can also penetrate through the through hole.
3. The bamboo tube opening device as claimed in claim 1, wherein: the limiting ring is provided with a chamfer.
4. The bamboo tube opening device as claimed in claim 1, wherein: the length of the cone-shaped part is longer than that of the bamboo tube.
5. The bamboo tube opening device as claimed in claim 1, wherein: the first thread is integral with the taper.
6. A bamboo tube opening device as claimed in any one of claims 1 to 3, wherein: the inner wall of the pipe sleeve is provided with a second thread.
7. The bamboo tube opening device as claimed in claim 6, wherein: the second thread is integral with the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810764980.0A CN108642570B (en) | 2018-07-12 | 2018-07-12 | Bamboo tube fiber opening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810764980.0A CN108642570B (en) | 2018-07-12 | 2018-07-12 | Bamboo tube fiber opening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108642570A CN108642570A (en) | 2018-10-12 |
| CN108642570B true CN108642570B (en) | 2023-08-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810764980.0A Active CN108642570B (en) | 2018-07-12 | 2018-07-12 | Bamboo tube fiber opening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108642570B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000071209A (en) * | 1998-08-31 | 2000-03-07 | Toyo Yuatsu Kogyo:Kk | Manufacture of bamboo fiber and bamboo fiber manufacturing device |
| JP2008114484A (en) * | 2006-11-06 | 2008-05-22 | Toa Kiko Kk | Bamboo fiber manufacturing method and bamboo fiber manufacturing apparatus |
| 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 |
| CN103846991A (en) * | 2014-02-27 | 2014-06-11 | 浙江农林大学 | Outward turning device for bamboo tube, and outward turning and splitting method of bamboo tube |
| CN105133041A (en) * | 2015-06-12 | 2015-12-09 | 浙江农林大学暨阳学院 | Entire bamboo rolling and splitting machine and application thereof |
| CN107130301A (en) * | 2017-06-19 | 2017-09-05 | 盐城市天润纤维科技有限公司 | A kind of sub-wire device produced for bamboo fibre |
| CN107217311A (en) * | 2017-07-24 | 2017-09-29 | 浙江农林大学暨阳学院 | Thick bamboo tube prod cast fibre separating machine |
| CN206568287U (en) * | 2017-03-16 | 2017-10-20 | 刘承承 | Center adjusting device and automatically broken bamboo machine |
| CN208685107U (en) * | 2018-07-12 | 2019-04-02 | 浙江农林大学暨阳学院 | A kind of thick bamboo tube fiber-opening apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102959142B (en) * | 2011-03-21 | 2016-01-06 | 张毅 | The production technology of natural bamboo fibres |
-
2018
- 2018-07-12 CN CN201810764980.0A patent/CN108642570B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000071209A (en) * | 1998-08-31 | 2000-03-07 | Toyo Yuatsu Kogyo:Kk | Manufacture of bamboo fiber and bamboo fiber manufacturing device |
| JP2008114484A (en) * | 2006-11-06 | 2008-05-22 | Toa Kiko Kk | Bamboo fiber manufacturing method and bamboo fiber manufacturing apparatus |
| 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 |
| CN103846991A (en) * | 2014-02-27 | 2014-06-11 | 浙江农林大学 | Outward turning device for bamboo tube, and outward turning and splitting method of bamboo tube |
| CN105133041A (en) * | 2015-06-12 | 2015-12-09 | 浙江农林大学暨阳学院 | Entire bamboo rolling and splitting machine and application thereof |
| CN206568287U (en) * | 2017-03-16 | 2017-10-20 | 刘承承 | Center adjusting device and automatically broken bamboo machine |
| CN107130301A (en) * | 2017-06-19 | 2017-09-05 | 盐城市天润纤维科技有限公司 | A kind of sub-wire device produced for bamboo fibre |
| CN107217311A (en) * | 2017-07-24 | 2017-09-29 | 浙江农林大学暨阳学院 | Thick bamboo tube prod cast fibre separating machine |
| CN208685107U (en) * | 2018-07-12 | 2019-04-02 | 浙江农林大学暨阳学院 | A kind of thick bamboo tube fiber-opening apparatus |
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| CN108642570A (en) | 2018-10-12 |
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