CN204377334U - Interior hinge formula rotary tiller coulter - Google Patents
Interior hinge formula rotary tiller coulter Download PDFInfo
- Publication number
- CN204377334U CN204377334U CN201420845842.2U CN201420845842U CN204377334U CN 204377334 U CN204377334 U CN 204377334U CN 201420845842 U CN201420845842 U CN 201420845842U CN 204377334 U CN204377334 U CN 204377334U
- Authority
- CN
- China
- Prior art keywords
- colter sheet
- cutter shaft
- colter
- sheet
- positive
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of interior hinge formula rotary tiller coulter, comprise on cutter shaft, cutter shaft and colter sheet is installed, described colter sheet comprises symmetry and is installed on positive colter sheet on cutter shaft and anti-colter sheet, the positive bending part that the outer end of positive colter sheet and the outer end of anti-colter sheet bend with oriented cutter shaft outer end respectively and reflexed turn of bilge; Cutter shaft between described positive colter sheet and anti-colter sheet is provided with interior reamer, and interior reamer is disc-shaped structure, and it is with and spaced cutting teeth symmetrical about its center.The utility model is by the colter sheet of forward and reverse direction, and realize forward and reverse direction rotary tillage, its efficiency is high, effective; Cutter shaft is arranged interior reamer, secondary rubbing is carried out to the earth opened through colter sheet, avoid bulk earth to exist, improve rotary tillage efficiency.
Description
Technical field
The utility model relates to technical field of agricultural machinery, especially a kind of hand-held rotovator.
Background technology
Rotovator completes cultivated, to harrow operation cultivation machinery.Because of its have hack ability strong, plough after the features such as earth's surface is smooth, and to be widely used.
Interior hinge formula rotary tiller coulter of the prior art, the structural design of its colter is unreasonable, and rotary tillage efficiency is not high.
Utility model content
The applicant, for the medium shortcoming of above-mentioned existing production technology, provides a kind of rational in infrastructure, interior hinge formula rotary tiller coulter that operating efficiency is high.
The technical scheme that the utility model adopts is as follows:
Hinge formula rotary tiller coulter in a kind of, comprise on cutter shaft, cutter shaft and colter sheet is installed, described colter sheet comprises symmetry and is installed on positive colter sheet on cutter shaft and anti-colter sheet, the positive bending part that the outer end of positive colter sheet and the outer end of anti-colter sheet bend with oriented cutter shaft outer end respectively and reflexed turn of bilge; Cutter shaft between described positive colter sheet and anti-colter sheet is provided with interior reamer, and interior reamer is disc-shaped structure, and it is with and spaced cutting teeth symmetrical about its center.
The beneficial effects of the utility model are as follows:
The utility model is by the colter sheet of forward and reverse direction, and realize forward and reverse direction rotary tillage, its efficiency is high, effective; Cutter shaft is arranged interior reamer, secondary rubbing is carried out to the earth opened through colter sheet, avoid bulk earth to exist, improve rotary tillage efficiency.
Accompanying drawing explanation
Fig. 1 is three-dimensional structure diagram of the present utility model.
Fig. 2 is front view of the present utility model.
Wherein: 1, cutter shaft; 2, positive colter sheet; 21, positive bending part; 3, anti-colter sheet; 31, reflexed turn of bilge; 4, interior reamer; 41, cutting teeth.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described.
As shown in Figure 1 and Figure 2, the interior hinge formula rotary tiller coulter of the present embodiment, comprises on cutter shaft 1, cutter shaft 1 and installs colter sheet, and colter sheet comprises symmetry and is installed on positive colter sheet 2 on cutter shaft 1 and anti-colter sheet 3, and positive colter sheet 2 and anti-colter sheet 3 comprise three groups respectively; The positive bending part 21 that the outer end of positive colter sheet 2 and the outer end of anti-colter sheet 3 bend with oriented cutter shaft 1 outer end respectively and reflexed turn of bilge 31, positive bending part 21 and reflexed turn of bilge 31 bending dorsad; Cutter shaft 1 between positive colter sheet 2 and anti-colter sheet 3 is provided with interior reamer 4, interior reamer 4 is disc-shaped structure, it is with and spaced cutting teeth 41 symmetrical about its center, and cutting teeth 41 is traditionally arranged to be 4, and cutting teeth 41 is arranged counterclockwise or clockwise around the center of interior reamer 4.
The utility model is by the colter sheet of forward and reverse direction, and realize forward and reverse direction rotary tillage, its efficiency is high, effective; Cutter shaft is arranged interior reamer, secondary rubbing is carried out to the earth opened through colter sheet, avoid bulk earth to exist, improve rotary tillage efficiency.
More than describing is to explanation of the present utility model, and be not the restriction to utility model, the utility model limited range, see claim, within protection domain of the present utility model, can do any type of amendment.
Claims (1)
1. cut with scissors formula rotary tiller coulter in one kind, comprise cutter shaft (1), cutter shaft (1) upper installation colter sheet, it is characterized in that: described colter sheet comprises symmetry and is installed on positive colter sheet (2) on cutter shaft (1) and anti-colter sheet (3), the positive bending part (21) that the outer end of positive colter sheet (2) and the outer end of anti-colter sheet (3) bend with oriented cutter shaft (1) outer end respectively and reflexed turn of bilge (31); Cutter shaft (1) between described positive colter sheet (2) and anti-colter sheet (3) is provided with interior reamer (4), interior reamer (4) is disc-shaped structure, and it is with and spaced cutting teeth (41) symmetrical about its center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420845842.2U CN204377334U (en) | 2014-12-26 | 2014-12-26 | Interior hinge formula rotary tiller coulter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420845842.2U CN204377334U (en) | 2014-12-26 | 2014-12-26 | Interior hinge formula rotary tiller coulter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204377334U true CN204377334U (en) | 2015-06-10 |
Family
ID=53350120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420845842.2U Expired - Fee Related CN204377334U (en) | 2014-12-26 | 2014-12-26 | Interior hinge formula rotary tiller coulter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204377334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105874905A (en) * | 2014-12-26 | 2016-08-24 | 无锡市湖山植保机械厂 | Coulter of internal reaming type rotary cultivator |
-
2014
- 2014-12-26 CN CN201420845842.2U patent/CN204377334U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105874905A (en) * | 2014-12-26 | 2016-08-24 | 无锡市湖山植保机械厂 | Coulter of internal reaming type rotary cultivator |
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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: 20150610 Termination date: 20151226 |
|
| EXPY | Termination of patent right or utility model |