CN203313605U - Novel rotary blade - Google Patents
Novel rotary blade Download PDFInfo
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- CN203313605U CN203313605U CN2013203510011U CN201320351001U CN203313605U CN 203313605 U CN203313605 U CN 203313605U CN 2013203510011 U CN2013203510011 U CN 2013203510011U CN 201320351001 U CN201320351001 U CN 201320351001U CN 203313605 U CN203313605 U CN 203313605U
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- Prior art keywords
- rotary blade
- blade
- projection
- bending part
- novel rotary
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- 230000007704 transition Effects 0.000 claims abstract description 12
- 238000005452 bending Methods 0.000 claims description 44
- 238000003971 tillage Methods 0.000 claims description 25
- 239000002184 metal Substances 0.000 abstract description 10
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005728 strengthening Methods 0.000 abstract 1
- 239000013078 crystal Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
The utility model provides a novel rotary blade, and solves the problem that a conventional rotary blade is short in service life. The novel rotary blade comprises a tool shank with a tool hole for fixing, a bent part with a bulge, a tool body and a tool bit, wherein the tool body comprises a tool back, a transition zone and a cutting edge. By adopting the novel rotary blade provided by the utility model, under the premise of not increasing the amount of metal, a bulged strengthening rib is arranged at the bent part of the rotary blade, which bears a larger stress, so that the bearing capability of the rotary blade is enhanced, the service of the rotary blade is effectively prolonged, the structure is simple and the novel rotary blade is suitable for commercial popularization.
Description
Technical field
The present invention relates to rotary cutter used on agricultural rotary tillage facility, refer to that especially a kind of ability to bear is strong, the Novel rotary tillage cutter of long service life.
Background technology
Rotovator is and tractor, the rotary cutter tooth of the take driving soil cultivating machine that is workpiece that operating efficiency and the rotary blade of rotovator have close relationship.Existing rotovator rotary blade used generally is comprised of handle of a knife, blade, bending section and four parts of cutter head, the blade of rotary blade, bending section and tool bit part are divided into again knife back part, middle transition part and knife edge part on its width, during cutting, middle transition part and knife edge part stressed more easily occurs flexural deformation or fracture causing rotary blade shorter service life.Patent 201020185859.1 discloses a kind of rotary blade, on the length direction of described rotary blade, from the joint portion of described blade and described handle of a knife to the end of described cutter head, described knife back part, middle transition part are identical with the thickness of knife edge part, do not increase under the prerequisite of amount of metal, metal concentrates on the bending section and blade that participates in cutting, has extended the service life of rotary blade.But this rotary blade is in concrete the use, because the power major part acts on bending section, in use, rotary blade still easily is out of shape or fractures, and causes service life shorter.
Summary of the invention
The present invention proposes a kind of Novel rotary tillage cutter, for solving existing rotary blade short problem in service life.
A kind of Novel rotary tillage cutter comprises: be provided with the fixing handle of a knife with tool bore, be provided with protruding bending part, blade and cutter head; Blade comprises: the knife back, transition region and blade.
As a kind of preferred technical scheme, the number of projection is more than 1 or 1.
As a kind of preferred technical scheme, the shape of projection comprises: fold-line-shaped, circle, ellipse, arc, triangle, quadrangle or other shapes.
As a kind of preferred technical scheme, length 0.1-200mm, width 0.1-55mm, the thickness 0.1-10mm of projection, length direction is the direction along bending part, width is the general direction perpendicular to bending part.
As a kind of preferred technical scheme, projection can also be arranged on handle of a knife or blade.
As a kind of preferred technical scheme, projection is elliptical shaped lobes, the length 15-65mm of elliptical shaped lobes, width 10-30mm, thickness 5-10mm, and length direction is the direction along bending part, width is the general direction perpendicular to bending part.
A kind of Novel rotary tillage cutter that the present invention proposes, under the prerequisite that does not increase amount of metal, be provided with the protruding reinforcing rib that strengthens the rotary blade ability to bear at the stressed larger bending part of rotary blade, effectively extended the service life of rotary blade, simple in structure, be applicable to commercialization and promote.
The accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The front view that Fig. 1 is a kind of Novel rotary tillage cutter of proposing of the present invention;
The vertical view that Fig. 2 is a kind of Novel rotary tillage cutter of proposing of the present invention.
In figure:
1, handle of a knife; 101, tool bore; 2, bending part; 201, projection; 3, blade; 301, the knife back; 302, transition region; 303, blade; 4, cutter head.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making under the creative work prerequisite the every other embodiment obtained, belong to the scope of protection of the invention.
As shown in Fig. 1 and Fig. 2 are common: a kind of Novel rotary tillage cutter comprises: be provided with the fixing handle of a knife 1 with tool bore 101, be provided with the bending part 2 of projection 201, blade 3 and cutter head 4; Blade 3 comprises: the knife back 301, transition region 302 and blade 303.
A kind of Novel rotary tillage cutter that the present invention proposes, under the prerequisite that does not increase amount of metal, can strengthen the projection 201 of rotary blade ability to bear stressed larger bending part being provided with of rotary blade, projection 201 is had a style of one's own with rotary blade, by the mould one-shot forming, effectively extended the service life of rotary blade, simple in structure, be applicable to commercialization and promote.
Another embodiment of the invention, as a kind of preferred technical scheme, the number of projection 201 is more than 1 or 1.
Another embodiment of the invention, as a kind of preferred technical scheme, the shape of projection 201 comprises: fold-line-shaped, circle, ellipse, arc, triangle, quadrangle or other shapes.
The present invention is projection 201 by the tabular plane machining of bending part 2, the concave surface of projection 201, front or the back side that convex surface can be arranged on arbitrarily rotary blade, by changing the surface configuration of rotary blade, the metallurgical structure of rotary blade is to the solid matter lineal layout by original crystal grain and changes into crystal grain solid matter curve distribution, contribute to strengthen the rigidity of object geometric surface and the characteristic of intensity, overcome rotary blade and too concentrated owing to accepting rotary blade flexural deformation or the phenomenon of rupture caused at work.
Another embodiment of the invention, as a kind of preferred technical scheme, length 0.1-200mm, width 0.1-55mm, the thickness 0.1-10mm of projection 201, length direction is the direction along bending part 2, width is the general direction perpendicular to bending part 2.
The present invention is the described improvement of the rotary blade to meeting national standard, the rotary blade of GB regulation is in concrete the use, the power that bending part 2 need to bear is larger, distortion or the phenomenon that fractures easily appear, projection 201 is set near bending part 2 as reinforcement, improved the ability to bear of rotary blade, the shape of projection 201 is not limit, number is not limit, length 0.1-200mm, width 0.1-55mm, thickness 0.1-10mm, length direction is the direction of bending part 2 forward, and width is probably perpendicular to the direction of bending part 2.
Another embodiment of the present invention, as a kind of preferred technical scheme, projection 201 can also be arranged on handle of a knife 1 or blade 3.
Another embodiment of the present invention, as a kind of preferred technical scheme, projection 201 is elliptical shaped lobes 201, the length 15-65mm of elliptical shaped lobes 201, width 10-30mm, thickness 5-10mm, length direction is the direction along bending part 2, and width is the general direction perpendicular to bending part 2.
A kind of Novel rotary tillage cutter that the present invention proposes, under the prerequisite that does not increase amount of metal, can strengthen the protruding reinforcing rib of rotary blade ability to bear stressed larger bending part being provided with of rotary blade, effectively extended the service life of rotary blade, simple in structure, be applicable to commercialization and promote.
A kind of Novel rotary tillage cutter comprises: be provided with the fixing handle of a knife 1 with tool bore 101, be provided with the bending part 2 of projection 201, blade 3 and cutter head 4; Blade 3 comprises: the knife back 301, transition region 302 and blade 303.
The number of projection 201 is 1; Projection 201 be shaped as ellipse; Length 15mm, the width of projection 201 are 10mm, thickness 5mm, and length direction is the direction along bending part 2, and width is the general direction perpendicular to bending part 2.
A kind of Novel rotary tillage cutter that the present invention proposes, under the prerequisite that does not increase amount of metal, be provided with elliptical shaped lobes 201 at the stressed larger bending part of rotary blade, effectively extended the service life of rotary blade, simple in structure, is applicable to commercialization and promotes.
A kind of Novel rotary tillage cutter comprises: be provided with the fixing handle of a knife 1 with tool bore 101, be provided with the bending part 2 of projection 201, blade 3 and cutter head 4; Blade 3 comprises: the knife back 301, transition region 302 and blade 303.
The number of projection 201 is 2; Projection 201 be shaped as random shape; Length 65mm, width 30mm, the thickness 10mm of projection 201, length direction is the direction along bending part 2, width is the general direction perpendicular to bending part 2.
A kind of Novel rotary tillage cutter that the present invention proposes, under the prerequisite that does not increase amount of metal, be provided with random protrudingly 201 at the stressed larger bending part of rotary blade, effectively extended service life of rotary blade, simple in structure, is applicable to commercialization and promotes.
A kind of Novel rotary tillage cutter comprises: be provided with the fixing handle of a knife 1 with tool bore 101, be provided with the bending part 2 of projection 201, blade 3 and cutter head 4; Blade 3 comprises: the knife back 301, transition region 302 and blade 303.
The number of projection 201 is 3; Being shaped as of projection 201 is square; Length 40mm, width 20mm, the thickness 8mm of projection 201, length direction is the direction along bending part 2, width is the general direction perpendicular to bending part 2.
A kind of Novel rotary tillage cutter that the present invention proposes, under the prerequisite that does not increase amount of metal, be provided with and strengthen the square protruding 201 of rotary blade ability to bear at the stressed larger bending part of rotary blade, effectively extended the service life of rotary blade, simple in structure, be applicable to commercialization and promote.
A kind of Novel rotary tillage cutter comprises: be provided with the fixing handle of a knife 1 with tool bore 101, be provided with the bending part 2 of projection 201, blade 3 and cutter head 4; Blade 3 comprises: the knife back 301, transition region 302 and blade 303.
The number of projection 201 is 1; Projection 201 be shaped as circle; Length 30mm, width 30mm, the thickness 5mm of projection 201, length direction is the direction along bending part 2, width is the general direction perpendicular to bending part 2.
A kind of Novel rotary tillage cutter that the present invention proposes, under the prerequisite that does not increase amount of metal, be provided with the circular protrusion 201 that strengthens the rotary blade ability to bear at the stressed larger bending part of rotary blade, effectively extended the service life of rotary blade, simple in structure, be applicable to commercialization and promote.
These are only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. a Novel rotary tillage cutter, is characterized in that: comprising: be provided with the fixing handle of a knife (1) with tool bore (101), be provided with the bending part (2) of projection (201), blade (3) and cutter head (4); Described blade (3) comprising: the knife back (301), transition region (302) and blade (303).
2. Novel rotary tillage cutter according to claim 1, it is characterized in that: the number of described projection (201) is more than 1 or 1.
3. Novel rotary tillage cutter according to claim 1, it is characterized in that: the shape of described projection (201) comprising: fold-line-shaped, circle, ellipse, arc, triangle, quadrangle or other shapes.
4. Novel rotary tillage cutter according to claim 1, it is characterized in that: the length 0.1-200mm of described projection (201), width 0.1-55mm, thickness 0.1-10mm, described length direction is the direction along described bending part (2), and described width is probably perpendicular to the direction of described bending part (2).
5. Novel rotary tillage cutter according to claim 1, it is characterized in that: described projection (201) can also be arranged on described handle of a knife (1) or described blade (3).
6. Novel rotary tillage cutter according to claim 1, it is characterized in that: described projection (201) is elliptical shaped lobes (201), the length 15-65mm of described elliptical shaped lobes (201), width 10-30mm, thickness 5-10mm, described length direction is the direction along described bending part (2), and described width is probably perpendicular to the direction of described bending part (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203510011U CN203313605U (en) | 2013-06-18 | 2013-06-18 | Novel rotary blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203510011U CN203313605U (en) | 2013-06-18 | 2013-06-18 | Novel rotary blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203313605U true CN203313605U (en) | 2013-12-04 |
Family
ID=49653020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203510011U Expired - Fee Related CN203313605U (en) | 2013-06-18 | 2013-06-18 | Novel rotary blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203313605U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103283326A (en) * | 2013-06-18 | 2013-09-11 | 天津阿尔法农机具有限公司 | Novel rotary blade |
| CN104041213A (en) * | 2014-05-27 | 2014-09-17 | 沧州市农林科学院 | Multifunctional ridging film laminator |
| CN105637996A (en) * | 2016-03-30 | 2016-06-08 | 柳州合科技有限公司 | Reinforced rotary tillage curved knife |
| CN105766091A (en) * | 2016-03-28 | 2016-07-20 | 柳州合科技有限公司 | Novel rotary tillage blade |
-
2013
- 2013-06-18 CN CN2013203510011U patent/CN203313605U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103283326A (en) * | 2013-06-18 | 2013-09-11 | 天津阿尔法农机具有限公司 | Novel rotary blade |
| CN104041213A (en) * | 2014-05-27 | 2014-09-17 | 沧州市农林科学院 | Multifunctional ridging film laminator |
| CN105766091A (en) * | 2016-03-28 | 2016-07-20 | 柳州合科技有限公司 | Novel rotary tillage blade |
| CN105637996A (en) * | 2016-03-30 | 2016-06-08 | 柳州合科技有限公司 | Reinforced rotary tillage curved knife |
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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: 20131204 Termination date: 20150618 |
|
| EXPY | Termination of patent right or utility model |