CN201536474U - Ditching type rotary cultivator - Google Patents
Ditching type rotary cultivator Download PDFInfo
- Publication number
- CN201536474U CN201536474U CN2009202387278U CN200920238727U CN201536474U CN 201536474 U CN201536474 U CN 201536474U CN 2009202387278 U CN2009202387278 U CN 2009202387278U CN 200920238727 U CN200920238727 U CN 200920238727U CN 201536474 U CN201536474 U CN 201536474U
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- thallium
- ditching knife
- soldering member
- knife
- ditching
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Abstract
The utility model discloses a ditching type rotary cultivator, which comprises a driving mechanism, a left ditching knife, a right ditching knife and a splashboard; the left ditching knife and the right ditching knife are mounted on the two sides of the driving mechanism side by side and are driven to work via the driving mechanism; the splashboard covers the left ditching knife and the right ditching knife; the left ditching knife and the right ditching knife have the same structure and respectively comprise a thallium knife shaft sleeve and a thallium knife; each thallium knife comprises a connecting part and a cultivating part; projections are uniformly distributed at the outer part of each thallium knife shaft sleeve; the projections comprise cavities for accommodating the connecting parts; the connecting parts are accommodated in the cavities and fixed through bolts; and the thallium knives and the thallium knife shaft sleeves are arranged on the same plane. The utility model can better satisfy the high quality requirements of width, depth and flatness in the ditching and ridging operation.
Description
Technical field
The present invention relates to agricultural machinery equipment, relate more specifically to a kind of trench digging type rotovator.
Background technology
China is large agricultural country, and grain and victual cultivated area are very big.Cultivated area as economic crops such as the potato on ground such as Shandong, Henan, Yunnan, northeast, Da Jiang, garlic, shallots has all accounted for sizable ratio.And the plantation of economic crops such as Da Jiang, garlic, shallot to the trench digging, the trench digging, ridging quality can directly have influence on economic crops such as Da Jiang, garlic, shallot growing state and the quality of harvest.Rotovator is the main machinery of agricultural production, existing ditching, ridging type rotovator mostly is and is articulated on the miniature cultivation management machine host and utilizes the outputting power of main frame and retreat shelves and realize operation as matched farm tool, the revolving force that relies on rotovator to drive cutter is upwards dished out soil, utilize main dashboard shelves to drop on outside the ditch again, its trench digging effect just depends on the arrangement of the rotating speed of rotovator, cutter, the factors such as resulting structure of dashboard.Because said mechanism and condition not too rationally make operation effectiveness also not ideal enough, make phenomenons such as furrow width, out-of-flatness and the degree of depth are not enough to occur after the existing ditching, ridging type rotovator operation that it is wide and be down trapezoidal wide at the top and narrow at the bottom and phenomenons such as dark inadequately and out-of-flatness to occur ditch during as trench digging.Therefore in rainfall or water under the bigger situation of the water yield, be unfavorable for the maintenance of water and soil, further have influence on economic crops such as Da Jiang, garlic, shallot growing state.
Occur when causing ditching ditch wide and be down trapezoidal wide at the top and narrow at the bottom and phenomenons such as dark inadequately and out-of-flatness reason mainly be: rotovator self contour structure size is excessive, it is too far away mainly to be that the wide meeting of main dashboard makes that soil turns over, the mode that is in transmission connection is compact inadequately, tool rest frame axle sleeve structure is unreasonable, have influence on the width of trench digging, thallium blade row row are unreasonable, have influence on the width of trench digging.
Therefore, be badly in need of a kind of trench digging type rotovator, better meet the high-quality requirement of friend peasant trench digging, ridging operation width, the degree of depth and flatness.
Summary of the invention
The purpose of this invention is to provide the trench digging type rotovator that a kind of high-quality that better meets trench digging, ridging operation width, the degree of depth and flatness requires.
To achieve these goals, the utility model provides a kind of trench digging type rotovator, comprise transmission mechanism, left side ditching knife, right ditching knife and dashboard, described left ditching knife and described right ditching knife are installed on the both sides of described transmission mechanism side by side, and under the drive of described transmission mechanism, work, wherein, described dashboard is fastened on described left ditching knife and the described right ditching knife, described left ditching knife has identical structure with described right ditching knife, include the thallium cutter spindle sleeve, the thallium cutter, described thallium cutter has connecting portion and farming portion, described thallium cutter spindle sleeve outside has equally distributed protuberance, described protuberance is provided with the cavity of ccontaining described connecting portion, and described connecting portion is placed in the described cavity and uses bolt.
Preferably, described transmission mechanism comprises power shaft, drive sprocket, driving chain, driven sprocket, the left shell soldering member, right shell body soldering member and output shaft, described drive sprocket and described driven sprocket are sheathed on respectively on described power shaft and the described output shaft, between described driving chain engagement and described drive sprocket and the described driven sprocket, described left shell soldering member and described right shell body soldering member are tightly connected and are fixed into one with bolts and nuts, described driving chain is coated within described left shell soldering member and the described right shell body soldering member, and described power shaft and described output shaft all spread out of outside described left shell soldering member and described right shell body soldering member.Described drive sprocket and described driven sprocket change the velocity of rotation of described power shaft, make it to reach the operating rate that is fit to described left ditching knife and described right ditching knife, and by described output shaft transmission to described left ditching knife and described right ditching knife.
Preferably, described thallium cutter spindle sleeve centre is provided with the connecting hole that is connected with described output shaft.Described output shaft is fixedlyed connected the firm difficult drop-off of this connected mode by described connecting hole with described thallium cutter spindle sleeve.
Preferably, offer external splines on the described output shaft, offer the internal spline that is complementary with described external splines on the described connecting hole.Adopt described external splines to match with described internal spline as the power output of described thallium cutter, the compact conformation that makes installation, the delivery efficiency height of transmission mechanism.
Preferably, also comprise paper gasket, described paper gasket is arranged between described left shell soldering member and the described right shell body soldering member.Described paper gasket plays the effect of sealing.
Preferably, also comprise two rolling bearings, the inner ring of described two rolling bearings is sheathed on respectively on described power shaft and the described output shaft, and the outer ring of described two rolling bearings is fixed on described left shell soldering member and the described right shell body soldering member.The resistance of described rolling bearing motion is little and can fix described power shaft and described output shaft well.
Compared with prior art, because dashboard described in the utility model is fastened on described left ditching knife and the described right ditching knife, described left ditching knife has identical structure with described right ditching knife, include thallium cutter spindle sleeve, thallium cutter, described thallium cutter has connecting portion and farming portion, described thallium cutter spindle sleeve outside has equally distributed protuberance, and described protuberance is provided with the cavity of ccontaining described connecting portion, and described connecting portion is placed in the described cavity and uses bolt.When the utility model carried out work, with native scarifying, described dashboard was scraped the both sides that are stacked at described dashboard with the soil of scarifying, so realizes the function of ditching, ridging by described left ditching knife and described right ditching knife.Because the arrangement of described left ditching knife and described right ditching knife is reasonable, compact, thereby make trench digging width, ditch type and the degree of depth all reach more satisfactory state.
By following description also in conjunction with the accompanying drawings, it is more clear that the present invention will become, and these accompanying drawings are used to explain embodiments of the invention.
Description of drawings
Fig. 1 is the overall appearance structural representation of the utility model trench digging type rotovator.
Fig. 2 is the structural representation of the transmission mechanism of the utility model trench digging type rotovator.
Fig. 3 is the structural representation of the utility model trench digging type rotovator left side ditching knife.
Embodiment
With reference now to accompanying drawing, describe embodiments of the invention, similar assembly label is represented similar assembly in the accompanying drawing.As mentioned above, as Fig. 1 and shown in Figure 3, trench digging type rotovator provided by the invention, comprise transmission mechanism 100, left side ditching knife 1, right ditching knife 2 and dashboard (not shown), described left ditching knife 1 and described right ditching knife 2 are installed on the both sides of described transmission mechanism 100 side by side, and under the drive of described transmission mechanism 100, work, wherein, described dashboard is fastened on described left ditching knife 1 and the described right ditching knife 2, described left ditching knife 1 has identical structure with described right ditching knife 2, include thallium cutter spindle sleeve 15, thallium cutter 14, described thallium cutter 14 has connecting portion 14a and the 14b of farming portion, described thallium cutter spindle sleeve 15 outsides have equally distributed protuberance 15a, and described protuberance 15a is provided with the cavity 15b of ccontaining described connecting portion, and described connecting portion appearance 14b places in the described cavity 15b and uses bolt.Particularly, as shown in Figure 2, described transmission mechanism 100 comprises power shaft 3, drive sprocket 4, driving chain 5, driven sprocket 6, left shell soldering member 8, right shell body soldering member 9 and output shaft 7, described drive sprocket 4 is sheathed on respectively on described power shaft 3 and the described output shaft 7 with described driven sprocket 6, between described driving chain 5 engagements and described drive sprocket 4 and the described driven sprocket 6, described left shell soldering member 8 is tightly connected with described right shell body soldering member 9 and is fixed into one with bolt 11 and nut 12, described driving chain 5 is coated within described left shell soldering member 8 and the described right shell body soldering member 9, and described power shaft 3 all spreads out of outside described left shell soldering member 8 and described right shell body soldering member 9 with described output shaft 7.Described drive sprocket 4 and described driven sprocket 6 change the velocity of rotation of described power shaft 3, make it to reach the operating rate that is fit to described left ditching knife 1 and described right ditching knife 2, and give described left ditching knife 1 and described right ditching knife 2 by described output shaft 7 transmissions.
The preferably, as shown in Figure 2, described thallium cutter spindle sleeve 15 centre are provided with the connecting hole 15c that is connected with described output shaft 7.Described output shaft 7 is fixedlyed connected the firm difficult drop-off of this connected mode by described connecting hole 15c with described thallium cutter spindle sleeve 15.
The preferably as shown in Figure 2, offers external splines 70 on the described output shaft, offer the internal spline 20 that is complementary with described external splines 70 on the described connecting hole 15c.Adopt described external splines 70 to match with described internal spline 20 as the power output of described thallium cutter 2, the compact conformation that makes installation, the delivery efficiency height of transmission mechanism.
The preferably as shown in Figure 2, also comprises paper gasket 10, and described paper gasket 10 is arranged between described left shell soldering member 8 and the described right shell body soldering member 9.Described paper gasket 10 plays the effect of sealing.
The preferably, as described in Figure 2, also comprise two rolling bearings 13, the inner ring of described two rolling bearings 13 is sheathed on respectively on described power shaft 3 and the described output shaft 7, and the outer ring of described two rolling bearings 13 is fixed on described left shell soldering member 8 and the described right shell body soldering member 9.The resistance of described rolling bearing 13 motions is little and can fix described power shaft 3 and described output shaft 7 well.
Compared with prior art, in conjunction with Fig. 1-3, because dashboard described in the utility model is fastened on described left ditching knife 1 and the described right ditching knife 2, described left ditching knife 1 has identical structure with described right ditching knife 2, include thallium cutter spindle sleeve 15, thallium cutter 14, described thallium cutter 14 has connecting portion 14a and the 14b of farming portion, described thallium cutter spindle sleeve 15 outsides have equally distributed protuberance 15a, described protuberance 15a is provided with the cavity 15b of ccontaining described connecting portion, and described connecting portion appearance 14b places in the described cavity 15b and uses bolt.When the utility model carried out work, with native scarifying, described dashboard was scraped the both sides that are stacked at described dashboard with the soil of scarifying, so realizes the function of ditching, ridging by described left ditching knife 1 and described right ditching knife 2.Because described left ditching knife 1 is reasonable, compact with the arrangement of described right ditching knife 2, thereby make trench digging width, ditch type and the degree of depth all reach more satisfactory state.
Above invention has been described in conjunction with most preferred embodiment, but the present invention is not limited to the embodiment of above announcement, and should contain various modification, equivalent combinations of carrying out according to essence of the present invention.
Claims (6)
1. trench digging type rotovator, comprise transmission mechanism, left side ditching knife, right ditching knife and dashboard, described left ditching knife and described right ditching knife are installed on the both sides of described transmission mechanism side by side, and under the drive of described transmission mechanism, work, it is characterized in that: described dashboard is fastened on described left ditching knife and the described right ditching knife, described left ditching knife has identical structure with described right ditching knife, and include thallium cutter spindle sleeve and thallium cutter, described thallium cutter has connecting portion and farming portion, described thallium cutter spindle sleeve outside has equally distributed protuberance, described protuberance is provided with the cavity of ccontaining described connecting portion, described connecting portion is contained in the described cavity and uses bolt, and described thallium cutter and described thallium cutter spindle sleeve are arranged on the same plane.
2. trench digging type rotovator as claimed in claim 1, it is characterized in that: described transmission mechanism comprises power shaft, drive sprocket, driving chain, driven sprocket, the left shell soldering member, right shell body soldering member and output shaft, described drive sprocket and described driven sprocket are sheathed on respectively on described power shaft and the described output shaft, between described driving chain engagement and described drive sprocket and the described driven sprocket, described left shell soldering member and described right shell body soldering member are tightly connected and are fixed into one with bolts and nuts, can be coated within described left shell soldering member and the described right shell body soldering member by described driving chain, described power shaft and described output shaft all spread out of outside described left shell soldering member and described right shell body soldering member.
3. trench digging type rotovator as claimed in claim 1 is characterized in that: described thallium cutter spindle sleeve centre is provided with the connecting hole that is connected with described output shaft.
4. as claim 2 or 3 described trench digging type rotovators, it is characterized in that: offer external splines on the described output shaft, offer the internal spline that is complementary with described external splines on the described connecting hole.
5. trench digging type rotovator as claimed in claim 2 is characterized in that: also comprise paper gasket, described paper gasket is arranged between described left shell soldering member and the described right shell body soldering member.
6. trench digging type rotovator as claimed in claim 2, it is characterized in that: also comprise two rolling bearings, the inner ring of described two rolling bearings is sheathed on respectively on described power shaft and the described output shaft, and the outer ring of described two rolling bearings is fixed on described left shell soldering member and the described right shell body soldering member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202387278U CN201536474U (en) | 2009-11-09 | 2009-11-09 | Ditching type rotary cultivator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202387278U CN201536474U (en) | 2009-11-09 | 2009-11-09 | Ditching type rotary cultivator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201536474U true CN201536474U (en) | 2010-08-04 |
Family
ID=42587924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202387278U Expired - Fee Related CN201536474U (en) | 2009-11-09 | 2009-11-09 | Ditching type rotary cultivator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201536474U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103535127A (en) * | 2013-10-16 | 2014-01-29 | 宁波大叶园林设备有限公司 | Improved wide-width horizontal type mini-tiller |
| CN103548434A (en) * | 2013-10-16 | 2014-02-05 | 宁波大叶园林设备有限公司 | Wide horizontal mini-tiller |
| CN104264733A (en) * | 2014-08-06 | 2015-01-07 | 嘉兴职业技术学院 | Ditching plate for ditcher |
| KR101740237B1 (en) * | 2015-01-13 | 2017-05-26 | 주식회사 한일솔라텍 | An electric rotary tilling device for elevated cultivation field |
| CN114287184A (en) * | 2021-12-25 | 2022-04-08 | 安徽科技学院 | Organic fertilizer applying device for rotary tillage and fertilization of wheat |
-
2009
- 2009-11-09 CN CN2009202387278U patent/CN201536474U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103535127A (en) * | 2013-10-16 | 2014-01-29 | 宁波大叶园林设备有限公司 | Improved wide-width horizontal type mini-tiller |
| CN103548434A (en) * | 2013-10-16 | 2014-02-05 | 宁波大叶园林设备有限公司 | Wide horizontal mini-tiller |
| CN103535127B (en) * | 2013-10-16 | 2016-05-18 | 宁波大叶园林设备有限公司 | The horizontal tiller of a kind of improved wide cut |
| CN104264733A (en) * | 2014-08-06 | 2015-01-07 | 嘉兴职业技术学院 | Ditching plate for ditcher |
| KR101740237B1 (en) * | 2015-01-13 | 2017-05-26 | 주식회사 한일솔라텍 | An electric rotary tilling device for elevated cultivation field |
| CN114287184A (en) * | 2021-12-25 | 2022-04-08 | 安徽科技学院 | Organic fertilizer applying device for rotary tillage and fertilization of wheat |
| CN114287184B (en) * | 2021-12-25 | 2023-09-12 | 安徽科技学院 | Organic fertilizer applying device for rotary tillage and fertilization of wheat |
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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: 20100804 Termination date: 20141109 |
|
| EXPY | Termination of patent right or utility model |