CN105926046A - Tooth space roller and press roll for peeling fiber crops - Google Patents
Tooth space roller and press roll for peeling fiber crops Download PDFInfo
- Publication number
- CN105926046A CN105926046A CN201610367495.0A CN201610367495A CN105926046A CN 105926046 A CN105926046 A CN 105926046A CN 201610367495 A CN201610367495 A CN 201610367495A CN 105926046 A CN105926046 A CN 105926046A
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- CN
- China
- Prior art keywords
- roller
- tooth
- roll shaft
- tooth space
- teeth
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- D01B1/22—Breaking or scutching, e.g. of flax; Decorticating with crushing or breaking rollers or plates
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Sowing (AREA)
- Harvester Elements (AREA)
Abstract
The invention relates to a tooth space roller. The tooth space roller comprises a roller shaft and a plurality of roller teeth arranged on the roller shaft, wherein the top surfaces of the roller teeth are planes; the roller teeth surround the surface of the roller shaft in the circumferential direction of the roller shaft, and intervals are formed between adjacent roller teeth; the roller teeth are arranged on the surface of the roller shaft side by side in the axial direction of the roller shaft, and intervals are formed between adjacent roller teeth; the intervals in the circumferential direction of the roller shaft continuously constitute tooth spaces. Meanwhile, the invention provides a press roll comprising the tooth space rollers and used for peeling fiber crops. The press roll can provide sufficient rolling force regardless of thickness of stalks and damage xylem structures in the stalks of the fiber crops, preliminary bast and stem separation is realized, follow-up processing procedures are reduced, the processing cost is reduced, and the problem that a press roll on a bast fiber crop peeling machine for production breaks off bast fibers is solved.
Description
Technical field
The present invention relates to agricultural equipment technical field, refer in particular to a kind of tooth space roller and one for decorticating fibre crops
Pressure roller.
Background technology
Bast-fibre is one of traditional textile raw material of China, and in numerous textile fabrics, flaxen fiber is
The natural fiber of tool potential function.Crudefiber crop just can obtain raw ramie fiber through decorticating, and pressure roller is crudefiber crop stripping
The device that in machinery processed, in commonly used preliminary destruction stem stalk, boon connects with bast.Existing pressure roller mostly is casting
Pressure roller, weight is relatively big, and when upper and lower nip is bigger, thinner stem stalk can not be by initial gross separation；When upper
When lower compression roller gap is less, the radial force of pressure roller is directly applied on bearing by thicker stem stalk by axle, causes
Bearing block damages, and brings potential safety hazard, will also result in the damage of crudefiber crop phloem fiber or fracture, after impact
Continuous operation uses, and causes economic loss.China Patent Publication No. is a kind of bullet that CN204509511U is previously mentioned
Property toothing, by arrange on roll shaft elasticity spiral steel bar, can automatically adapt to the thickness of raw material, it is provided that
The thrust matched with raw material, while ensureing that pressure roller normally compresses, moreover it is possible to be prevented effectively from pressure roller stress
Bearing block that is unbalanced and that cause destroys or fibrous fracture phenomenon；But stem stalk is rolled by this elastic type
Power is limited, and when the stem stalk that diameter is big feeds, radial force is the biggest, the most fundamentally solves boon
Intensity is big, causes the problem that bearing block destroys, and can not play the effect destroying fiber stem stalk xylem, increases
Add the operation that follow-up boon processes, caused processing cost too high, do not utilize Industry Promotion.
Summary of the invention
The purpose of the present invention is to propose to a kind of tooth space roller, no matter the thickness of stem stalk all can provide enough rolling
Power, but also fiber stem stalk xylem can be destroyed simultaneously, reduce finishing operations, reduce production cost.With
Time, the present invention also provides for a kind of pressure roller for decorticating fibre crops, and it includes above-mentioned tooth space roller.
In order to achieve the above object, the technical solution used in the present invention is as follows: a kind of tooth space roller, including roll shaft and
The multiple roller teeth being arranged on roll shaft, it is characterised in that the end face of described roller tooth is plane；Along described roll shaft
Circumference, described roller ring gear is around being arranged at the surface of described roll shaft, and has spacing between adjacent roller tooth；
Axial along described roll shaft, described roller tooth is arranged side by side in the surface of described roll shaft, and between adjacent roller tooth
Being provided with spacing, described spacing constitutes teeth groove in the circumference of described roll shaft continuously.
According to above scheme, the base area of described roller tooth is more than the top surface area of described roller tooth.
According to above scheme, the bottom width of described teeth groove is not less than the end face width of described roller tooth.
According to above scheme, bottom surface and the end face of described roller tooth are tetragon.
According to above scheme, bottom surface and the end face of described roller tooth are square.
According to above scheme, in described teeth groove, it is provided around the elastic strip arranged in described roll shaft.
According to above scheme, along the circumference of described roll shaft, described roller tooth is along the circumferential direction cincture of described roll shaft
It is arranged at the surface of described roll shaft.
According to above scheme, along the circumference of described roll shaft, described roller tooth is arranged at institute with the cincture of " people " font
State the surface of roll shaft.
According to above scheme, along the circumference of described roll shaft, described roller tooth spiral surrounding is arranged at described roll shaft
Surface.
The present invention also provides for a kind of pressure roller for decorticating fibre crops, including two tooth space rollers as above,
The roller tooth of said two tooth space roller intermeshes with teeth groove and coordinates.
The tooth space roller of the present invention is after the pressure roller of decorticating fibre crops, and two tooth space rollers are combined together composition
Pressure roller, the roller tooth of tooth space roller is meshed with teeth groove, and roller tooth horizontal and vertical be multiple space of teeth arrangement,
During engagement rotates, no matter the stem stalk fineness of feeding, all can ensure that the stem to feeding
Stalk provides enough grinding pressures, can also longitudinally be rived by the xylem in stem stalk simultaneously, make xylem be broken
Bad and fiber is not destroyed, pressure roller extruding, reverse and under the comprehensive function of many power such as shearing, stem stalk breaks
Splitting, boon and bast binder course are destroyed, and boon is broken off or is crushed and toughness fiber does not damage, even if
Stem stalk is not vertical feeding, stem stalk will not be caused accidental injury yet.The present invention is decorticating bast-fibre crop
Time, can effectively destroy the xylem structure in fibre crops stem stalk, it is achieved skin and the initial gross separation of bone, reduce
Following process treatment process, reduces processing cost, solves pressure roller in the crudefiber crop decortication machinery on producing
Break phloem fiber problem.
Accompanying drawing explanation
Fig. 1 is the tooth space roller structural representation of the present invention；
Fig. 2 is the roller structure schematic diagram of the present invention.
In figure: 1, roll shaft；2, roller tooth；3, teeth groove；4, elastic strip.
Detailed description of the invention
With embodiment, technical scheme is illustrated below in conjunction with the accompanying drawings.
As it is shown in figure 1, a kind of tooth space roller of the present invention, including roll shaft 1 be arranged on roll shaft 1
Multiple roller teeth 2, the end face of described roller tooth 2 is plane；Along the circumference of described roll shaft 1, the cincture of described roller tooth 2
It is arranged between the surface of described roll shaft 1, and adjacent roller tooth 2 and there is spacing；Axle along described roll shaft 1
To, described roller tooth 2 is arranged side by side and is provided with spacing between the surface of described roll shaft 1, and adjacent roller tooth 2,
Described spacing constitutes teeth groove 3 in the circumference of described roll shaft 1 continuously.Specifically, the face, bottom surface of described roller tooth 2
The long-pending top surface area more than described roller tooth 2, the bottom width of described teeth groove 3 is not less than the top of described roller tooth 2
Face width degree, the bottom surface of described roller tooth 2 and end face be tetragon, and bottom surface and the end face of described roller tooth 2 are
Square.Use the profile of tooth of above-mentioned shape and size, after constituting pressure roller, can be formed more when being engaged
Good provides horizontal and vertical extruding force and shearing force, makes boon and bast binder course be easier to destroyed.
Preferably, being provided around the elastic strip 4 arranged in described roll shaft 1 in described teeth groove 3, elastic strip 4 can
So that the xylem being involved in once in a while in teeth groove 3 is ejected, it is to avoid teeth groove 3 is blocked, thus it is follow-up not affect it
The performance of function during use.
For the spread geometry of roller tooth 2, can take various forms.Such as, along the circumference of described roll shaft 1,
Described roller tooth 2 is around being arranged at the surface of described roll shaft 1 or described along the circumferential direction of described roll shaft 1
Roller tooth 2 is arranged at the surface of described roll shaft 1, or described roller tooth 2 helical ring with the cincture of " people " font
Around the surface being arranged at described roll shaft 1.Take different shapes arranging rollers tooth 2 so that it is formed corresponding to crudefiber crop
The different requirements of decorticating, can make decorticating in hgher efficiency.
The embodiment of one concrete tooth space roller, such as decorticating Boehmeria when, the roller tooth 2 of tooth space roller is high by 5
Centimetre, in inverted trapezoidal, bottom length of side 5-15 millimeter, top length of side 2-5 millimeter, teeth groove 3 degree of depth 5-6 li
Rice, elastic strip 4 diameter 2-8 millimeter, teeth groove 3 width 7-12 millimeter, the spacing between roller tooth 2 can basis
The crop stem diameter wanting decorticating is adjusted design.
The present invention also provides for a kind of pressure roller for decorticating fibre crops, including two tooth space rollers as above,
The roller tooth 2 of said two tooth space roller intermeshes with teeth groove 3 and coordinates, and two tooth space rollers are combined together composition
Pressure roller, the roller tooth 2 of tooth space roller is meshed with teeth groove 3, and roller tooth 2 is horizontal and vertical is multiple space of teeth
Arrangement, during engagement rotates, no matter the stem stalk fineness of feeding, all can ensure that feeding
The stem stalk entered provides enough grinding pressures, can also longitudinally be rived by the xylem in stem stalk simultaneously, make wooden
Portion is destroyed and fiber is not destroyed, and under the extruding and shear action of pressure roller, stem stalk ruptures, boon and
Bast binder course is destroyed, and boon is broken off or flattens and toughness fiber does not damage, even if stem stalk is not vertical
Feeding, also will not cause accidental injury to stem stalk.The present invention, when decorticating bast-fibre crop, destroys fiber
Xylem structure in crop stem, it is achieved skin and the initial gross separation of bone, reduces following process treatment process,
Reduce processing cost, solve pressure roller in the crudefiber crop decortication machinery on producing and break phloem fiber problem.
The above is only the better embodiment of the present invention, therefore all according to described in present patent application scope
The equivalence that structure, feature and principle are done changes or modifies, in the range of being all included in present patent application.
Claims (10)
1. a tooth space roller, including roll shaft and the multiple roller teeth being arranged on roll shaft, it is characterised in that described
The end face of roller tooth is plane；Along the circumference of described roll shaft, described roller ring gear around being arranged at the surface of described roll shaft,
And between adjacent roller tooth, there is spacing；Axial along described roll shaft, described roller tooth is arranged side by side in described roller
Being provided with spacing between the surface of axle, and adjacent roller tooth, described spacing is continuous structure in the circumference of described roll shaft
Become teeth groove.
Tooth space roller the most according to claim 1, it is characterised in that the base area of described roller tooth is more than
The top surface area of described roller tooth.
Tooth space roller the most according to claim 2, it is characterised in that the bottom width of described teeth groove is the least
End face width in described roller tooth.
Tooth space roller the most according to claim 2, it is characterised in that bottom surface and the end face of described roller tooth are equal
For tetragon.
Tooth space roller the most according to claim 4, it is characterised in that bottom surface and the end face of described roller tooth are equal
For square.
Tooth space roller the most according to claim 1, it is characterised in that be provided around in institute in described teeth groove
State the elastic strip that roll shaft is arranged.
Tooth space roller the most according to claim 6, it is characterised in that along the circumference of described roll shaft, described
Roller tooth along the circumferential direction of described roll shaft around being arranged at the surface of described roll shaft.
Tooth space roller the most according to claim 6, it is characterised in that along the circumference of described roll shaft, described
Roller tooth is arranged at the surface of described roll shaft with the cincture of " people " font.
Tooth space roller the most according to claim 6, it is characterised in that along the circumference of described roll shaft, described
Roller tooth spiral surrounding is arranged at the surface of described roll shaft.
10. the pressure roller for decorticating fibre crops, it is characterised in that include two such as claim 1～
Tooth space roller described in 9 any one, the roller tooth of said two tooth space roller intermeshes with teeth groove and coordinates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610367495.0A CN105926046B (en) | 2016-05-30 | 2016-05-30 | A kind of tooth space roller and a kind of pressure roller for decorticating fibre crops |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610367495.0A CN105926046B (en) | 2016-05-30 | 2016-05-30 | A kind of tooth space roller and a kind of pressure roller for decorticating fibre crops |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105926046A true CN105926046A (en) | 2016-09-07 |
| CN105926046B CN105926046B (en) | 2018-01-12 |
Family
ID=56842259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610367495.0A Active CN105926046B (en) | 2016-05-30 | 2016-05-30 | A kind of tooth space roller and a kind of pressure roller for decorticating fibre crops |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105926046B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107338483A (en) * | 2017-07-20 | 2017-11-10 | 中国农业科学院麻类研究所 | A kind of industrial hemp fibers carding apparatus |
| CN108754622A (en) * | 2018-05-25 | 2018-11-06 | 中国农业科学院麻类研究所 | A kind of high thick stalk crop working process machinery |
| CN114921985A (en) * | 2022-03-03 | 2022-08-19 | 江苏可易木业有限公司 | Crushing recovery unit of paper pulp production usefulness |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB479682A (en) * | 1937-07-06 | 1938-02-10 | James Mccrae | Apparatus for treating the leaves of sisal and like plants preparatory to the full decortication thereof |
| CZ295619B6 (en) * | 2002-03-06 | 2005-09-14 | František Ing. Jandejsek | Process for treating vegetable material containing cellulose-based fibers and apparatus for treating stalk material |
| CN101285210A (en) * | 2007-07-23 | 2008-10-15 | 应月新 | Hull rod splitter used for jute and marijuana |
| WO2008119305A3 (en) * | 2007-03-30 | 2008-12-18 | Agro Merin A S | Device for the processing of plant stems containing cellulose fibres |
| CN102586894A (en) * | 2012-03-26 | 2012-07-18 | 中国农业科学院麻类研究所 | Bast fiber separating device |
| CN203790994U (en) * | 2014-02-19 | 2014-08-27 | 李召东 | Mine crusher |
| CN203795022U (en) * | 2014-03-14 | 2014-08-27 | 中国农业科学院麻类研究所 | Separation equipment used for handling ramie stalks |
| CN204509511U (en) * | 2015-04-01 | 2015-07-29 | 中国农业科学院麻类研究所 | A kind of Elastic Teeth structure |
-
2016
- 2016-05-30 CN CN201610367495.0A patent/CN105926046B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB479682A (en) * | 1937-07-06 | 1938-02-10 | James Mccrae | Apparatus for treating the leaves of sisal and like plants preparatory to the full decortication thereof |
| CZ295619B6 (en) * | 2002-03-06 | 2005-09-14 | František Ing. Jandejsek | Process for treating vegetable material containing cellulose-based fibers and apparatus for treating stalk material |
| WO2008119305A3 (en) * | 2007-03-30 | 2008-12-18 | Agro Merin A S | Device for the processing of plant stems containing cellulose fibres |
| CN101285210A (en) * | 2007-07-23 | 2008-10-15 | 应月新 | Hull rod splitter used for jute and marijuana |
| CN102586894A (en) * | 2012-03-26 | 2012-07-18 | 中国农业科学院麻类研究所 | Bast fiber separating device |
| CN203790994U (en) * | 2014-02-19 | 2014-08-27 | 李召东 | Mine crusher |
| CN203795022U (en) * | 2014-03-14 | 2014-08-27 | 中国农业科学院麻类研究所 | Separation equipment used for handling ramie stalks |
| CN204509511U (en) * | 2015-04-01 | 2015-07-29 | 中国农业科学院麻类研究所 | A kind of Elastic Teeth structure |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107338483A (en) * | 2017-07-20 | 2017-11-10 | 中国农业科学院麻类研究所 | A kind of industrial hemp fibers carding apparatus |
| CN108754622A (en) * | 2018-05-25 | 2018-11-06 | 中国农业科学院麻类研究所 | A kind of high thick stalk crop working process machinery |
| CN108754622B (en) * | 2018-05-25 | 2023-04-21 | 中国农业科学院麻类研究所 | High thick stalk crop processing machinery |
| CN114921985A (en) * | 2022-03-03 | 2022-08-19 | 江苏可易木业有限公司 | Crushing recovery unit of paper pulp production usefulness |
| CN114921985B (en) * | 2022-03-03 | 2023-10-27 | 江苏可易木业有限公司 | Crushing recovery unit that paper pulp production was used |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105926046B (en) | 2018-01-12 |
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