CN202750436U - Rice field ditcher - Google Patents
Rice field ditcher Download PDFInfo
- Publication number
- CN202750436U CN202750436U CN 201220378061 CN201220378061U CN202750436U CN 202750436 U CN202750436 U CN 202750436U CN 201220378061 CN201220378061 CN 201220378061 CN 201220378061 U CN201220378061 U CN 201220378061U CN 202750436 U CN202750436 U CN 202750436U
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- colter
- aforesaid
- wedge shape
- gear
- shape cutter
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Abstract
A rice field ditcher comprises a rack, an engine, a speed reducer, a handrail and a ditcher. The engine is arranged at the rear end of the rack, and the speed reducer is arranged at the front end of the rack and is in transmission connection with the engine through an input shaft. The handrail is arranged on the upper end face of the rack and extends above the engine, and the ditcher is arranged at the lower end of the rack and is arranged below the engine. A water filed wheel and an output shaft of the speed reducer are connected with each other, and are arranged at the front end of the rack. The speed reducer and the water field wheel are arranged in front mode, and the engine and the ditcher are arranged in rear mode, and therefore the integrated weight of the rice filed ditcher is enabled to be balanced from front to back, and at the same time, the rice field ditcher is compact and reasonable in structure, is light in integrated weight, and is convenient to carry and transport.
Description
Technical field
The utility model relates to a kind of rice field ditching machine, belongs to the farm machinery technical field.
Background technology
Carrying out scientific consumption of water according to paddy water demand rule, is an important step capturing the rice high yield stable yields.Accomplish scientific consumption of water, must possess two conditions: irrigation drainage channel separates outside (1) field, each vertical door, and (2) hold the high yield ditch successfully in the field.So just can make the large specification of filling draining system and the small dimension of field water system form an organic whole, accomplish that train of thought communicates, Guan Shui freely.The high yield ditch can make rice root flourishing, live sturdy, heading is neat, grouting is full, very anti-resistant to lodging.Excavation high yield ditch is the experience of summing up in the 60 to 70's of eighties of last century, and the excavation of high yield ditch relies on manual operation always, and its working strength is large, and is very tired.In addition, at late growth stage of rice, if run into the more situation of wind and rain, also can easily lodge, its loss that causes is very large, and high yield ditch excavation is conducive to the paddy rice lodging-prevention.Therefore, in the urgent need to a kind of mechanization facility are arranged, replace hand excavation's ditch of getting bumper crops.
Excavation high yield ditch operation condition: digging time generally tiller rice be near completion, after the rice field shallow water discharges and puts the field; The high yield ditch be shaped as inverted trapezoidal: according to different rice planting line-spacings, the base width requirement can be in 60～100mm range regulation, and the top width requirement can be in 180～220mm range regulation, and trench depth requires can be in 80～130mm range regulation; Require facility weight light and handy, be easy to carry.
A kind of ditching machine is disclosed in " design of paddy field Mini-type ditching machine " that " modern agriculture equipment " 8 interim woods Qi Kuan in 2009 etc. show, comprise plough, planker, engine, transmission mechanism and running gear form, plough adopts the wheel plough, plough is located at front end, running gear and transmission mechanism are arranged in the rear end, planker plays support, balance and smooth effect, there is following deficiency in above-mentioned design: at first, opening share design is comparatively heavy, and volume is larger, need enough power to drive, secondly, arrange comparatively unreasonablely, the weight of rear end is much larger than the weight of front end, cause that head is light and feet are heavy, need additionally to come balance with planker, increase design cost, light not, at last, the high yield ditch shape of inverted trapezoidal cannot be finished.The document of ditching machine aspect is also disclosed in the existing patent documentation, be the Chinese invention patent " ridging ditcher for both paddy field and dry land " (Granted publication number for CN1025768C) of ZL92108174.X such as the patent No., the ditching machine of this patent adopts shovel formula plough, exist resistance large, the deficiency of easily wearing and tearing, and the overall weight layout is reasonable not, seems top-heavy.Similarly can also application reference number be that 201010591483.9 Chinese invention patent application discloses " Novel engine-driven single-wheel ditching machine " (application publication number: CN102090170A).
The utility model content
Technical problem to be solved in the utility model is the rice field ditching machine that a kind of front and back balanced weight is provided for the above-mentioned state of the art.
Another technical problem to be solved in the utility model provides a kind of light rice field ditching machine.
The little rice field ditching machine of resistance when another technical problem to be solved in the utility model provides a kind of work.
The rice field ditching machine that it is inverted trapezoidal that another technical problem to be solved in the utility model provides a kind of ditch cross section of getting bumper crops.
Another technical problem to be solved in the utility model provides the rice field ditching machine that a kind of characteristics of compact layout can be realized the big retarding ratio.
The utility model solves the problems of the technologies described above the technical scheme that adopts: the rice field ditching machine is characterized in that comprising frame;
Engine is located at the rear end of aforementioned frame;
Reduction box is located at the front end of aforementioned frame, and is in transmission connection by a power shaft and aforesaid engine;
Handrail is located at the frame upper surface and is extended to the engine top;
Plough is located at frame rear end and is positioned at the engine below; And
Paddy field wheel is connected with the output shaft of aforementioned reduction box and is positioned at the frame front end.
Described reduction box comprises housing and is located at reducing gear in the housing, and reducing gear comprises
Power shaft is connected with one first gear;
The second gear is with aforesaid the first meshed transmission gear;
The 3rd gear, forming duplicate gear with aforesaid the second gear can rotate synchronously;
The 4th gear is with aforesaid the 3rd meshed transmission gear;
Worm screw is connected also and can rotates synchronously with aforesaid the 4th gear; And
Turbine is provided with an output shaft with aforesaid worm engaging transmission and middle part, and this output shaft and aforesaid power shaft length direction are perpendicular.
The compact big retarding ratio of reduction box is designed to the preposition and rear-engined ditching machine arrangement requirement of paddy field wheel guarantee is provided.
Further, described housing comprises
Body has for the accommodating inner chamber of reducing gear, and the front end of this inner chamber and sidewall form respectively front port and side ports;
Front shroud is covered on the aforesaid front port and has the through hole that stretches out for power shaft; And
Side cover plate is covered on the aforesaid side ports.
Described plough comprises wedge shape cutter colter and crosspiece, aforesaid wedge shape cutter colter hollow forms inner chamber and the head cross section is triangular shape, the front terminal knife edge of aforementioned wedge shape cutter colter slopes inwardly from top to bottom gradually, and, the upper surface of aforementioned wedge shape cutter colter reduces from front to back gradually, and the two ends of aforementioned crosspiece are connected to the inwall both sides of wedge shape cutter colter rear end.
Adopt the wedge shape cutter colter effect plough main body of hollow, weight is light and handy, is easy to carry, and resistance is little, is beneficial to the reduction driving power, and the inverted trapezoidal high yield ditch of formation can satisfy the Rice Production field and fill with the drainage management needs.
Further, for reducing weight and being convenient to regulate the radical length (width of the ditch of namely getting bumper crops) of wedge shape cutter colter rear end, described wedge shape cutter colter open rearward end forms port, and described crosspiece then arranges near this port.Described crosspiece length can be regulated is arranged at wedge shape cutter colter rear end.
The adjusting setting of crosspiece is preferably as follows structure: described crosspiece comprises the first crosspiece piece, the second crosspiece piece and adjusting nut and adjusting bolt, aforesaid the first crosspiece build section has a screw, aforementioned the second crosspiece piece alongst has the adjustment hole of a bar shaped, and aforesaid bolt passes adjustment hole and screw and fixes with nut.
Close upper surface, described wedge shape cutter colter two outsides all convexes with the auxiliary plate in order to the costa colpi shaping.Auxiliary plate not only can make costa colpi become smooth, and can be used for limiting the degree of depth of ditch.
As preferably, described auxiliary plate is strip and is arranged in from front to back the wedge shape cutter colter outside, described auxiliary plate comprises body and kink, and aforesaid body from front to back cross-section radial length becomes greatly gradually, and aforesaid kink is formed at body rear end and outward.
Further, the rearward end of described auxiliary plate can be arranged at up and down the wedge shape cutter colter outside with regulating.Can realize like this relative altitude of high yield ditch top and bottom, wedge shape cutter colter back, thereby reach the purpose of regulating the high yield trench depth.
The bottom of described wedge shape cutter colter has the guide part that bends inwards.Guide part can guide current and plough soil, thereby reduces the friction on plough and ground, reduces wearing and tearing, increases the service life, and can reduce resistance simultaneously, plays the effect that reduces energy consumption.
Consider plough in the installation convenience of frame, the front top of described wedge shape cutter colter has a towing plate that can be connected with central rack, the inner chamber of described wedge shape cutter colter be provided with one can with frame rear end section connecting handle.
The outer face of described reduction box casing has Connection Block, and a cross section is that the apron plate of U-shaped is arranged on the aforesaid Connection Block and with the paddy field wheel fore-end by a plate and covers.The earth that apron plate can be brought paddy field wheel up is laid down, and reduces resistance.
Compared with prior art, the utility model has the advantage of: reduction box and paddy field wheel are preposition, the arrangement of engine and plough postposition, so that the overall weight pre-and-post equalization, compact conformation is reasonable simultaneously, and overall weight is lighter, and is easy to carry and transport.
Description of drawings
Fig. 1 is the example structure schematic diagram.
Fig. 2 is that embodiment decomposes installation diagram.
Fig. 3 is the enlarged drawing of reduction box among Fig. 2.
Fig. 4 is the decomposition installation diagram of Fig. 3.
Fig. 5 is the enlarged drawing of plough among Fig. 2.
Fig. 6 is the enlarged drawing at another visual angle of plough among Fig. 5.
Fig. 7 is the decomposition installation diagram of plough among Fig. 5.
Embodiment
Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, the rice field ditching machine in the present embodiment comprises plough 2, frame 1, accelerator rod 6, paddy field wheel 3, handrail 5, feet 9, engine 4 and reduction box 7.Accelerator rod 6 arranges near handrail 5; has Oil Switch 61; has flameout switch 51 on the handrail 5; engine 4 is located at the rear end of frame 1; reduction box 7 and paddy field wheel 3 are located at the front end of frame 1; reduction box 7 is in transmission connection by a power shaft and engine 4, and power shaft 72 outer walls have a sleeve pipe 41, shield.Handrail 5 is located at frame 1 upper surface and is extended to engine 4 tops, particularly, is welded with one on the sleeve pipe 41 and connects pedestal 43, connect skin 42 be connected pedestal 43 be bolted fixing, thereby handrail 5, sleeve pipe 41 and frame 1 are connected as a single entity.Plough 2 is located at frame 1 rear end and is positioned at engine 4 belows, and paddy field wheel 3 is connected with the output shaft of reduction box 3 and is positioned at frame 1 front end, and feet 9 is used for supporting complete machine when leaving unused, and accepts during use.Paddy field wheel 3 front ends also are provided with an apron plate 8, and the cross section of this apron plate 8 is U-shaped, are arranged on the Connection Block 714 and with paddy field wheel 3 fore-ends by a plate 81 to cover.Apron plate 8 can be laid down the earth that paddy field wheel 3 is brought up, reduces resistance.
Behind the ato unit 4, when engine 4 with transmission of power to reduction box 7, power by the reduction box 7 with the ratio of 1:230 after, power is exported at reduction box 7 power take-offs; Reduction box 7 power take-offs and then driving paddy field wheel 3 advance; Paddy field wheel 3 advances in the process, affects simultaneously immediately following at thereafter plough 2, and plough 2 drags forward between the two row rice strains of rice field and shoots a retrievable arrow, and finally drags and digs out a high yield ditch.
In conjunction with Fig. 3 and shown in Figure 4, reduction box 7 in the present embodiment comprises housing and is located at the interior reducing gear of housing, reducing gear comprises power shaft 72, the first gear 73, the second gear 74, the 3rd gear 75, the 4th gear 79, worm screw 76 and turbine 77, power shaft 72 is connected with the first gear 73, the second gear 74 and the first gear 73 engaged transmission, the 3rd gear 75 and the second gear 74 form duplicate gear and can rotate synchronously, the 4th gear 79 and the 3rd gear 75 engaged transmission, worm screw 76 is connected with the 4th gear 79 and can rotates synchronously, turbine 77 is provided with an output shaft 78 with worm screw 76 engaged transmission and middle part, and this output shaft 78 is perpendicular with power shaft 72 length directions.
In conjunction with shown in Figure 4, housing comprises body 71, front shroud 712 and side cover plate 713, body 71 has for the accommodating inner chamber of reducing gear, body 71 1 sides have the through hole (nothing shows among the figure) that stretches out for output shaft 78, the front end of this inner chamber and sidewall form respectively front port and side ports 711, front shroud 712 is covered on the front port and has the through hole that stretches out for power shaft, and side cover plate 713 is covered on the side ports 711.
As shown in Figure 4, in the present embodiment, the corresponding position of housing inner chamber all is provided with bearing, oil sealing and packing ring.
In conjunction with Fig. 5, Fig. 6 and shown in Figure 7, plough 2 in the present embodiment comprises wedge shape cutter colter 21, crosspiece and auxiliary plate 24, wedge shape cutter colter 21 hollows form inner chamber and the head cross section is triangular shape, the front terminal knife edge 211 of wedge shape cutter colter 21 slopes inwardly from top to bottom gradually, and the upper surface of wedge shape cutter colter 21 reduces from front to back gradually, the slight perk of head, wedge shape cutter colter 21 open rearward end form port, and the bottom of wedge shape cutter colter 2 has the guide part 27 that bends inwards.
Crosspiece comprises top rail 25a and bottom rail 25b, and the two ends of top rail 25a and bottom rail 25b are connected to inwall both sides and the close port setting of wedge shape cutter colter 21 rear ends.Top rail 25a length can be regulated is arranged at wedge shape cutter colter rear end.Particularly, top rail 15b comprises the first crosspiece piece 251, the second crosspiece piece 252 and adjusting nut 253 and adjusting bolt 2a, the first crosspiece piece 251 heads have a screw, the second crosspiece piece 252 alongst has the adjustment hole of a bar shaped, and bolt 2a passes adjustment hole and screw and fixing with nut 253.Bottom rail 25b is with reference to the top rail setting.
The front end of auxiliary plate 24 is screwed, and the rearward end of auxiliary plate 24 can be arranged at wedge shape cutter colter 1 outside up and down with regulating.Particularly, wedge shape cutter colter 21 outsides have three different screws 212 of height, by the setting height(from bottom) of dog screw 2c, can regulate the degree of depth of high yield ditch.
The front top of wedge shape cutter colter 21 has towing plate 26, and the inner chamber of wedge shape cutter colter 21 is provided with one handle 22 by a fagging 23.Fagging 23 is welded as a whole with handle 22, and fagging 23 is connected as a single entity by riveted joint and wedge shape cutter colter 21, and handle 22 bottoms and wedge shape cutter colter 21 bottoms also welding manner are connected as a single entity.As shown in Figure 1, towing plate 26 is connected and fixed with frame 1 middle part of ditching machine, and handle 22 is connected and fixed with frame 1 rearward end of ditching machine, so just finishes the installation of plough 2 on frame 1.
Adopt the wedge shape cutter colter of hollow as the plough main body, weight is light and handy, is easy to carry, and resistance is little, is beneficial to the reduction driving power, and the inverted trapezoidal high yield ditch of formation can satisfy the Rice Production field and fill with the drainage management needs.
Claims (10)
1. a rice field ditching machine is characterized in that comprising
Frame;
Engine is located at the rear end of aforementioned frame;
Reduction box is located at the front end of aforementioned frame, and is in transmission connection by a power shaft and aforesaid engine;
Handrail is located at the frame upper surface and is extended to the engine top;
Plough is located at frame rear end and is positioned at the engine below; And
Paddy field wheel is connected with the output shaft of aforementioned reduction box and is positioned at the frame front end.
2. rice field according to claim 1 ditching machine is characterized in that described reduction box comprises housing and is located at reducing gear in the housing, and reducing gear comprises
Power shaft is connected with one first gear;
The second gear is with aforesaid the first meshed transmission gear;
The 3rd gear, forming duplicate gear with aforesaid the second gear can rotate synchronously;
The 4th gear is with aforesaid the 3rd meshed transmission gear;
Worm screw is connected also and can rotates synchronously with aforesaid the 4th gear; And
Turbine is provided with an output shaft with aforesaid worm engaging transmission and middle part, and this output shaft and aforesaid power shaft length direction are perpendicular.
3. rice field according to claim 2 ditching machine is characterized in that described housing comprises
Body has for the accommodating inner chamber of reducing gear, and the front end of this inner chamber and sidewall form respectively front port and side ports;
Front shroud is covered on the aforesaid front port and has the through hole that stretches out for power shaft; And
Side cover plate is covered on the aforesaid side ports.
4. rice field according to claim 1 ditching machine, it is characterized in that described plough comprises wedge shape cutter colter and crosspiece, aforesaid wedge shape cutter colter hollow forms inner chamber and the head cross section is triangular shape, the front terminal knife edge of aforementioned wedge shape cutter colter slopes inwardly from top to bottom gradually, and, the upper surface of aforementioned wedge shape cutter colter reduces from front to back gradually, and the two ends of aforementioned crosspiece are connected to the inwall both sides of wedge shape cutter colter rear end.
5. rice field according to claim 4 ditching machine is characterized in that described wedge shape cutter colter open rearward end forms port, and described crosspiece then arranges near this port; Described crosspiece length can be regulated is arranged at wedge shape cutter colter rear end.
6. rice field according to claim 4 ditching machine is characterized in that described wedge shape cutter colter two outsides all convex with auxiliary plate in order to the costa colpi shaping near the upper surface.
7. rice field according to claim 6 ditching machine, it is characterized in that described auxiliary plate is strip and is arranged in from front to back the wedge shape cutter colter outside, described auxiliary plate comprises body and kink, aforesaid body from front to back cross-section radial length becomes greatly gradually, and aforesaid kink is formed at body rear end and outward.
8. rice field according to claim 4 ditching machine is characterized in that the bottom of described wedge shape cutter colter has the guide part that bends inwards.
9. rice field according to claim 4 ditching machine is characterized in that the front top of described wedge shape cutter colter has a towing plate that can be connected with central rack, the inner chamber of described wedge shape cutter colter be provided with one can with frame rear end section connecting handle.
10. rice field according to claim 1 ditching machine is characterized in that the outer face of described reduction box casing has Connection Block, and a cross section is that the apron plate of U-shaped is arranged on the aforesaid Connection Block and with the paddy field wheel fore-end by a plate and covers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220378061 CN202750436U (en) | 2012-08-01 | 2012-08-01 | Rice field ditcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220378061 CN202750436U (en) | 2012-08-01 | 2012-08-01 | Rice field ditcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202750436U true CN202750436U (en) | 2013-02-27 |
Family
ID=47729640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220378061 Expired - Fee Related CN202750436U (en) | 2012-08-01 | 2012-08-01 | Rice field ditcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202750436U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102754544A (en) * | 2012-08-01 | 2012-10-31 | 宁波协力机电制造有限公司 | Paddy ditcher |
| CN104141323A (en) * | 2013-05-07 | 2014-11-12 | 昆山瑞恒峰技术咨询有限公司 | Multifunctional ditcher |
| CN113475180A (en) * | 2021-07-22 | 2021-10-08 | 湖南农业大学 | Front-mounted ditching and soil preparation device suitable for high-ground-clearance crawler-type seeder |
-
2012
- 2012-08-01 CN CN 201220378061 patent/CN202750436U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102754544A (en) * | 2012-08-01 | 2012-10-31 | 宁波协力机电制造有限公司 | Paddy ditcher |
| CN104141323A (en) * | 2013-05-07 | 2014-11-12 | 昆山瑞恒峰技术咨询有限公司 | Multifunctional ditcher |
| CN113475180A (en) * | 2021-07-22 | 2021-10-08 | 湖南农业大学 | Front-mounted ditching and soil preparation device suitable for high-ground-clearance crawler-type seeder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180821 Address after: 315103 2 Xin Mei Road, hi tech Zone, Ningbo, Zhejiang Patentee after: Ningbo Xie Ya Agricultural Equipment Manufacturing Co., Ltd. Address before: 315103 No. 2, three East Road, Meishan East, Ningbo national hi tech Zone, Zhejiang Patentee before: Ningbo Xieli Mechanical and Electrical Manufacture Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20190801 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |