CN205774937U - A kind of tooth space roller in crudefiber crop fiber decortication machinery - Google Patents
A kind of tooth space roller in crudefiber crop fiber decortication machinery Download PDFInfo
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- CN205774937U CN205774937U CN201620510725.XU CN201620510725U CN205774937U CN 205774937 U CN205774937 U CN 205774937U CN 201620510725 U CN201620510725 U CN 201620510725U CN 205774937 U CN205774937 U CN 205774937U
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- roller
- roll shaft
- tooth
- described roll
- crudefiber crop
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Abstract
This utility model relates to the tooth space roller in a kind of crudefiber crop fiber decortication machinery, and including roll shaft and the multiple roller teeth being arranged on roll shaft, the end face of described roller tooth is plane；Along the circumference of described roll shaft, 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 is provided with spacing between adjacent roller tooth, and described spacing constitutes teeth groove in the circumference of described roll shaft continuously.This utility model is used for decorticating fibre crops, no matter the thickness of stem stalk all can provide enough grinding pressures, destroy the xylem structure in fibre crops stem stalk, realize the initial gross separation of skin and bone, reduce following process treatment process, reduce processing cost, solve pressure roller in the crudefiber crop decortication machinery on producing and break phloem fiber problem.
Description
Technical field
This utility model relates to agricultural equipment technical field, refers in particular to the tooth space roller in a kind of crudefiber crop fiber decortication machinery.
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 most potential function.Crudefiber crop just can obtain raw ramie fiber through decorticating, and pressure roller is the device that in crudefiber crop decortication machinery, in commonly used preliminary destruction stem stalk, boon connects with bast.Existing pressure roller mostly is casting pressure roller, and weight is relatively big, and when upper and lower nip is bigger, thinner stem stalk can not be by initial gross separation；When upper and lower nip is less, the radial force of pressure roller is directly applied on bearing by thicker stem stalk by axle, causes bearing block to damage, brings potential safety hazard, will also result in the damage of crudefiber crop phloem fiber or fracture, affects subsequent handling and uses, causes economic loss.China Patent Publication No. is a kind of Elastic Teeth structure that CN204509511U is previously mentioned, by arranging the spiral steel bar of elasticity on roll shaft, can automatically adapt to the thickness of raw material, the thrust matched with raw material is provided, while ensureing that pressure roller normally compresses, moreover it is possible to be prevented effectively from pressure roller discontinuity equalization and the bearing block that causes destroys or fibrous fracture phenomenon；But this elastic type is limited to the grinding pressure of stem stalk, when the stem stalk that diameter is big feeds, radial force remains unchanged the biggest, the most fundamentally solve boon intensity big, cause the problem that bearing block destroys, and the effect destroying fiber stem stalk xylem can not be played, add the operation that follow-up boon processes, cause processing cost too high, do not utilize Industry Promotion.
Utility model content
The purpose of this utility model is to propose the tooth space roller in a kind of crudefiber crop fiber decortication machinery, no matter the thickness of stem stalk all can provide enough grinding pressures, but also can destroy fiber stem stalk xylem simultaneously, reduces finishing operations, reduces production cost.
In order to achieve the above object, the technical solution adopted in the utility model is as follows: the tooth space roller in a kind of crudefiber crop fiber decortication machinery, and including the roller coordinated in pairs, described roller includes roll shaft and the multiple roller teeth being arranged on roll shaft, it is characterized in that, the end face of described roller tooth is plane；Along the circumference of described roll shaft, 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 is provided with spacing between adjacent roller tooth, and 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 along the circumferential direction of described roll shaft around the surface being arranged at described roll shaft.
According to above scheme, 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.
According to above scheme, along the circumference of described roll shaft, described roller tooth spiral surrounding is arranged at the surface of described roll shaft.
Tooth space roller in crudefiber crop fiber decortication machinery of the present utility model, use two and be combined together composition pressure roller by the roller of ad hoc rule arranging rollers tooth, the roller tooth of the roller of two paired cooperations 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 stalk to feeding provides enough grinding pressures, xylem in stem stalk longitudinally can also be rived simultaneously, make xylem destroyed and fiber is not destroyed, under the extruding and shear action of pressure roller, stem stalk ruptures, boon and bast binder course are destroyed, boon is broken off or flattens and toughness fiber does not damage, even if stem stalk is not vertical feeding, also stem stalk will not be caused accidental injury.This utility model is when decorticating bast-fibre crop, 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, reduce processing cost, solve pressure roller in the crudefiber crop decortication machinery on producing and break phloem fiber problem.
Accompanying drawing explanation
Fig. 1 is drum structure schematic diagram of the present utility model；
Fig. 2 is roller structure schematic diagram of the present utility model.
In figure: 1, roll shaft；2, roller tooth；3, teeth groove；4, elastic strip.
Detailed description of the invention
With embodiment, the technical solution of the utility model is illustrated below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, the tooth space roller in a kind of crudefiber crop fiber decortication machinery described in the utility model, including the roller coordinated in pairs, described roller includes roll shaft 1 and the multiple roller teeth 2 being arranged on roll shaft 1, and the end face of described roller tooth 2 is plane；Along the circumference of described roll shaft 1, described roller tooth 2 is around being arranged at the surface of described roll shaft 1, and has spacing between adjacent roller tooth 2；Axial along described roll shaft 1, 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, and described spacing constitutes teeth groove 3 in the circumference of described roll shaft 1 continuously.Specifically, the base area of described roller tooth 2 is tetragon more than the top surface area of described roller tooth 2, the bottom width of described teeth groove 3 not less than the end face width of described roller tooth 2, the bottom surface of described roller tooth 2 and end face, 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 when being engaged and horizontal and vertical extruding force and shearing force are preferably provided, make 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 eject the xylem being involved in once in a while in teeth groove 3, it is to avoid teeth groove 3 is blocked, thus the performance of function when not affecting its follow-up use.
For the spread geometry of roller tooth 2, can take various forms.Such as, circumference along described roll shaft 1, described roller tooth 2 along the circumferential direction of described roll shaft 1 around being arranged at the surface of described roll shaft 1, or described roller tooth 2 with " people " font around being arranged at the surface of described roll shaft 1, or described roller tooth 2 spiral surrounding is arranged at the surface of described roll shaft 1.Take different shapes arranging rollers tooth 2 so that it is form the different requirements corresponding to crudefiber crop decorticating, decorticating can be made in hgher efficiency.
The embodiment of one concrete roller, such as decorticating Boehmeria when, the roller tooth 2 of roller is high 5 centimetres, in inverted trapezoidal, bottom length of side 5-15 millimeter, top length of side 2-5 millimeter, teeth groove 3 5-6 centimetre deeply, elastic strip 4 diameter 2-8 millimeter, groove width 7-12 millimeter, the spacing between roller tooth 2 can be adjusted design according to the crop stem diameter wanting decorticating.
Pressure roller of the present utility model, the roller tooth 2 of two rollers intermeshes with teeth groove 3 and coordinates, two rollers are combined together composition pressure roller, the roller tooth 2 of roller is meshed with teeth groove 3, and roller tooth 2 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 stalk to feeding provides enough grinding pressures, xylem in stem stalk longitudinally can also be rived simultaneously, make xylem destroyed and fiber is not destroyed, under the extruding and shear action of pressure roller, stem stalk ruptures, boon and bast binder course are destroyed, boon is broken off or flattens and toughness fiber does not damage, even if stem stalk is not vertical feeding, also stem stalk will not be caused accidental injury.This utility model is when decorticating bast-fibre crop, 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, reduce processing cost, solve pressure roller in the crudefiber crop decortication machinery on producing and break phloem fiber problem.
The above is only better embodiment of the present utility model, therefore all equivalence changes done according to structure, feature and the principle described in this utility model patent claim or modification, all it is included in this utility model patent claim.
Claims (9)
1. the tooth space roller in crudefiber crop fiber decortication machinery, including the roller coordinated in pairs, described
Roller includes 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 flat
Face；Along the circumference of described roll shaft, described roller ring gear is around being arranged at the surface of described roll shaft, and adjacent roller tooth
Between there is spacing；Axial along described roll shaft, described roller tooth is arranged side by side in the surface of described roll shaft, and
Being provided with spacing between adjacent roller tooth, described spacing constitutes teeth groove in the circumference of described roll shaft continuously.
Tooth space roller in crudefiber crop fiber decortication machinery the most according to claim 1, its feature exists
In, the base area of described roller tooth is more than the top surface area of described roller tooth.
Tooth space roller in crudefiber crop fiber decortication machinery the most according to claim 2, its feature exists
In, the bottom width of described teeth groove is not less than the end face width of described roller tooth.
Tooth space roller in crudefiber crop fiber decortication machinery the most according to claim 2, its feature exists
In, bottom surface and the end face of described roller tooth are tetragon.
Tooth space roller in crudefiber crop fiber decortication machinery the most according to claim 4, its feature exists
In, bottom surface and the end face of described roller tooth are square.
Tooth space roller in crudefiber crop fiber decortication machinery the most according to claim 1, its feature exists
In, it is provided around the elastic strip arranged in described roll shaft in described teeth groove.
Tooth space roller in crudefiber crop fiber decortication machinery the most according to claim 6, its feature exists
In, along the circumference of described roll shaft, described roller tooth is arranged at described roll shaft along the circumferential direction cincture of described roll shaft
Surface.
Tooth space roller in crudefiber crop fiber decortication machinery the most according to claim 6, its feature exists
In, 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 in crudefiber crop fiber decortication machinery the most according to claim 6, its feature exists
In, along the circumference of described roll shaft, described roller tooth spiral surrounding is arranged at the surface of described roll shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620510725.XU CN205774937U (en) | 2016-05-30 | 2016-05-30 | A kind of tooth space roller in crudefiber crop fiber decortication machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620510725.XU CN205774937U (en) | 2016-05-30 | 2016-05-30 | A kind of tooth space roller in crudefiber crop fiber decortication machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205774937U true CN205774937U (en) | 2016-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620510725.XU Expired - Fee Related CN205774937U (en) | 2016-05-30 | 2016-05-30 | A kind of tooth space roller in crudefiber crop fiber decortication machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205774937U (en) |
Cited By (2)
| 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 |
| 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 |
-
2016
- 2016-05-30 CN CN201620510725.XU patent/CN205774937U/en not_active Expired - Fee Related
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 |
| 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 |
| CN109338478B (en) * | 2018-12-03 | 2023-12-15 | 中国农业科学院麻类研究所 | Ramie peeling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20210530 |
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| CF01 | Termination of patent right due to non-payment of annual fee |