CN203697191U - Bamboo cutter capable of removing inner bamboo joints - Google Patents
Bamboo cutter capable of removing inner bamboo joints Download PDFInfo
- Publication number
- CN203697191U CN203697191U CN201420021354.XU CN201420021354U CN203697191U CN 203697191 U CN203697191 U CN 203697191U CN 201420021354 U CN201420021354 U CN 201420021354U CN 203697191 U CN203697191 U CN 203697191U
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- China
- Prior art keywords
- cutter
- bamboo
- ring
- knife
- steel
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- Expired - Fee Related
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Abstract
The utility model discloses a bamboo cutter capable of removing inner bamboo joints. The bamboo cutter comprises a cutter body and a cutter holder, wherein the cutter body is arranged on the inner side of the cutter holder, and the cutter holder is composed of an annular steel ring and cutter handles which are symmetrically arranged on the outer wall of the steel ring; the cutter body comprises a joint removing knife, an annular knife ring and a plurality of steel knives which are arranged into a radial structure according to the same included angle; the joint removing knife is of an annular disconnected structure fixed on the steel knives, the joint removing knife and the knife ring are coaxial, and the distance between the joint removing knife and the knife ring is slightly greater than the thickness of bamboo; the start ends of the steel knives are gathered at the radial center of the inner diameter of the knife ring, and the finish ends of the steel knives are fixed on the inner wall of the knife ring; the inner side of the steel ring is provided with inner threads, and the outer side of the knife ring is provided with outer threads matched with the inner threads. Thus, the knife ring can be screwed into the steel ring, and the cutter body can be detachably fixed on the inner side of the cutter holder. The bamboo cutter has the advantages that the bamboo cutting technology and the inner bamboo joint removing technology are conducted simultaneously, the technology that the inner bamboo joints are removed after bamboo chips are formed is omitted, and replacement of the cutter body is omitted.
Description
Technical field
The utility model relates to a kind of broken bamboo cutter, relates in particular to a kind of disposable broken bamboo cutter that bamboo is broken into some.
Background technology
In the time producing the bamboo products such as bamboo basket, bamboo basket, first the bamboo cutting out to be broken into bamboo chip, to be further processed into thin bamboo strips used for weaving, just can produce the bamboo product of various fineness.Traditional method is with knife, bamboo to be cut away half, more repeatedly breaks bamboo and just can complete a bamboo wood is broken into multi-disc bamboo chip.Such result is broken that bamboo efficiency is low, and the uniformity of the bamboo chip width breaking is poor, causes defect rate high.
For this reason, people improve broken bamboo cutter, if the patent No. is that CN200620136834.6, name are called the utility model patent of " a kind of novel broken bamboo cutter ", it discloses a kind of broken bamboo cutter, it is by an annular steel ring, steel ring internal diameter is fixed with two to 18 intersecting the steel knife equidistant, decile is arranged as one, and steel ring outer wall center is drilled with a little shrinkage pool; Handle of a knife is divided into the annular steel ring of two layers by an internal diameter, steel ring is radially provided with screwed hole in the large centre of internal diameter, is provided with screw in screwed hole, and steel ring outer wall is fixed with the handle of a pair of symmetry.This broken bamboo cutter is disposable can be broken into a bamboo wood the some uniform bamboo chips of width.
But there is defect in this broken bamboo cutter, because steel knife is fixed on annular steel ring, can not dismantle, a cutter can only break the bamboo chip of stator number, in the time that bamboo footpath is different, the essentially identical bamboo chip of broken width needs the broken bamboo cutter of many handles just can complete, and can not complete by the quantity of changing inner steel knife; And it is inconvenient to whet a knife when edges dull, also cannot change, and the knife rest life-span is more much longer than steel knife when steel knife damages, can only whole cutter be cancelled and be processed, cause the waste of resource, be unfavorable for environmental protection, also make troubles to user collection and use, increased user and purchase the cost of instrument.In addition, because cutter is not equipped with the cutter except bamboo internal segment, the bamboo chip after breaking needs to remove one by one in addition bamboo internal segment, removes bamboo internal segment efficiency low.
Summary of the invention
The utility model improves broken bamboo cutter, solves that steel knife can not be dismantled and the problem that cannot change and the problem of removing bamboo internal segment when can not breaking bamboo.
For achieving the above object, the scheme that the utility model is taked is: a kind of broken bamboo cutter except bamboo internal segment, and comprise cutter hub and cutter hub is placed in to the knife rest of its inner side, knife rest is made up of annular steel ring and the handle of a knife that is symmetricly set in steel ring outer wall; It is characterized in that: cutter hub comprises except joint cutter, annular cutter ring and some steel knives be arranged in to each other dispersion shape structure by equal angle; Except joint cutter is interrupted circulus for being fixed on steel knife, with cutter ring concentric, itself and cutter ring spacing are slightly larger than the thickness of bamboo wood; The origin or beginning of steel knife meets at the radial center of cutter ring internal diameter, and the terminal of steel knife is fixed on cutter ring inwall; Described steel ring inner side is provided with internal thread, and the outside of described cutter ring is provided with the external screw thread with screw-internal thread fit.So just cutter ring rotation can be screwed in steel ring, thereby conveniently described cutter hub be removably fixed on to described knife rest inner side.And, in broken bamboo wood, also the internal segment of bamboo wood is removed together, save the technique of removing again bamboo internal segment after broken good bamboo chip.
Scheme is known from the above mentioned, the utility model has the advantages that: carry out in broken bamboo and the technique of the internal segment that removes bamboo wood simultaneously, saved the technique of removing again bamboo internal segment after broken good bamboo chip.Cutter hub is demountable, and one can be equipped with the cutter hub of multiple different steel knife numbers knife rest, and in the time that bamboo footpath is different, the broken essentially identical bamboo chip of width only needs once knife rest being coordinated corresponding cutter hub can complete, and breaks bamboo cutter and do not change whole handle; And cutter hub can remove polishing when edges dull, also conveniently changes when steel knife damages, need not be more whole broken whole handle bamboo cutter, saving resource, is conducive to environmental protection, also facilitates user collect and use simultaneously, greatly reduced user and purchased the cost of instrument.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model and useful technique effect thereof are further elaborated.
Fig. 1 is broken bamboo cutter plan structure schematic diagram of the present utility model.
Fig. 2 is the perspective exploded view of Fig. 1.
Description of symbols: 1, knife rest 12, cutter hub 3, steel knife 4, steel ring 5, handle of a knife 6, counterbore 7, elastic ball assembly 8, ring limit 9, Rhizoma Sparganii spine 10, cutter ring 11, internal thread 12, external screw thread 13, elastic spring 14, except joint cutter.
The specific embodiment
Referring to Fig. 1 ~ Fig. 2, as seen from the figure, cutter hub holds the knife rest 1 that easily changeable broken bamboo cutter comprises cutter hub 2 and cutter hub 2 is placed in to its inner side, and knife rest 1 is made up of annular steel ring 4 and the handle of a knife 5 that is symmetricly set in steel ring 4 outer walls; Cutter hub 2 comprises except joint cutter, annular cutter ring 10 and some steel knives 3 be arranged in to each other dispersion shape structure by equal angle; Except joint cutter is interrupted circulus for being fixed on steel knife 3, with cutter ring 10 concentrics, itself and cutter ring 10 spacing are slightly larger than the thickness of bamboo wood; The origin or beginning of steel knife 3 meets at the radial center of cutter ring 10 internal diameters, and the terminal of steel knife 3 is fixed on cutter ring 10 inwalls; Steel ring 4 inner sides are provided with internal thread 11, and the outside of cutter ring 10 is provided with the external screw thread 12 coordinating with internal thread 11.
Further, steel ring 4 tops are provided with the ring limit 8 of projection to the inside.When stressed to cutter hub 2, carry out spacingly, stop cutter ring 10 relative steel ring 4 to move upward, protect screw thread to be without prejudice.Ring 8 inner sides, limit are provided with elastic spring 13, and the cutter hub 2 that is subject to active force impact is played to cushioning effect.
The origin or beginning intersection bottom of steel knife 3 is provided with Rhizoma Sparganii spine 9.To when broken bamboo, puncture in advance bamboo internal segment, the resistance while reducing steel knife 3 broken ring.
Steel ring 4 inner sides are provided with counterbore 6 near bottom position, and cutter ring 10 outsides are inlaid with elastic ball assembly 7 near the bottom position position corresponding with this counterbore 6.In the time that cutter ring 10 rotation is screwed in steel ring 4 to extreme position, when limit is withstood ring 8 inner side, limit, elastic ball assembly 7 just falls into this counterbore 6, thus by the locking position of cutter hub 2 in knife rest 11.
The quantity of the steel knife 3 in cutter hub 2, can arrange according to broken bamboo cane number, is generally 2 ~ 50, identical bamboo cane width, and bamboo footpath is larger, and required steel knife is also just larger number.In practical application, by bamboo and kind, steel ring 4 is set, one class bamboo as larger in bamboo footpath, the internal diameter of steel ring 4 is also wanted corresponding expansion, otherwise, the class that bamboo footpath is little, the interior grade of annular steel ring 4 is smaller, so as to use time, steel ring internal diameter center is aimed at the center in bamboo wood cross section.
Install brokenly after bamboo cutter, Rhizoma Sparganii spine 9 is aimed to the bamboo wood cross section mid point cutting out, exerting pressure downwards can be by the disposable bamboo wood uniform bamboo cane of width of cuing open into.In the time that bamboo footpath becomes large or diminishes, corresponding slightly many or slightly few cutter hub of steel knife quantity that selects, makes the bamboo cane width being broken into keep good uniformity.
Book and specific embodiment do not form any restriction to the utility model according to the above description; the utility model is not limited to the specific embodiment disclosed and described above; to modifications more of the present utility model and distortion, also should fall in the protection domain of claim of the present utility model.
Claims (6)
1. can be except the broken bamboo cutter of bamboo internal segment, comprise cutter hub and cutter hub is placed in to the knife rest of its inner side, knife rest is made up of annular steel ring and the handle of a knife that is symmetricly set in steel ring outer wall; It is characterized in that: cutter hub comprises except joint cutter, annular cutter ring and some steel knives be arranged in to each other dispersion shape structure by equal angle; Except joint cutter is interrupted circulus for being fixed on steel knife, with cutter ring concentric, itself and cutter ring spacing are slightly larger than the thickness of bamboo wood; The origin or beginning of steel knife meets at the radial center of cutter ring internal diameter, and the terminal of steel knife is fixed on cutter ring inwall; Described steel ring inner side is provided with internal thread, and the outside of described cutter ring is provided with the external screw thread with screw-internal thread fit.
2. the broken bamboo cutter except bamboo internal segment as claimed in claim 1, is characterized in that: described steel ring top is provided with the ring limit of projection to the inside.
3. the broken bamboo cutter except bamboo internal segment as claimed in claim 2, is characterized in that: inner side, described ring limit is provided with elastic spring.
4. the broken bamboo cutter except bamboo internal segment as claimed in claim 1, is characterized in that: the origin or beginning intersection bottom of described steel knife is provided with Rhizoma Sparganii spine.
5. the broken bamboo cutter of Chu the bamboo internal segment as described in claim 1 ~ 4 any one, is characterized in that: described steel ring inner side is provided with counterbore near bottom position, and described cutter ring outside is inlaid with elastic ball assembly near the bottom position position corresponding with this counterbore.
6. the broken bamboo cutter except bamboo internal segment as claimed in claim 5, is characterized in that: the quantity of described steel knife is 2 ~ 50.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420021354.XU CN203697191U (en) | 2014-01-14 | 2014-01-14 | Bamboo cutter capable of removing inner bamboo joints |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420021354.XU CN203697191U (en) | 2014-01-14 | 2014-01-14 | Bamboo cutter capable of removing inner bamboo joints |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203697191U true CN203697191U (en) | 2014-07-09 |
Family
ID=51047685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420021354.XU Expired - Fee Related CN203697191U (en) | 2014-01-14 | 2014-01-14 | Bamboo cutter capable of removing inner bamboo joints |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203697191U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103753666A (en) * | 2014-01-14 | 2014-04-30 | 任玉华 | Bamboo-splitting tool capable of removing inner bamboo joints |
-
2014
- 2014-01-14 CN CN201420021354.XU patent/CN203697191U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103753666A (en) * | 2014-01-14 | 2014-04-30 | 任玉华 | Bamboo-splitting tool capable of removing inner bamboo joints |
| CN103753666B (en) * | 2014-01-14 | 2016-08-24 | 任玉华 | A kind of except the bamboo breaking knife of bamboo internal segment |
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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: 20140709 Termination date: 20150114 |
|
| EXPY | Termination of patent right or utility model |