CN2572740Y - Spiral saw tilling seeder - Google Patents
Spiral saw tilling seeder Download PDFInfo
- Publication number
- CN2572740Y CN2572740Y CN 02269737 CN02269737U CN2572740Y CN 2572740 Y CN2572740 Y CN 2572740Y CN 02269737 CN02269737 CN 02269737 CN 02269737 U CN02269737 U CN 02269737U CN 2572740 Y CN2572740 Y CN 2572740Y
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- Prior art keywords
- ploughed
- sawtooth
- spiral
- thumb wheel
- blade
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Abstract
The utility model provides a spiral saw-tilling seeding machine for the technical field of agricultural machinery. The utility model is composed of a plowing harrow and a seeder which are assembled on a walking or a four-wheeled tractor. The utility model is characterized in that the plowing harrow which adopts a spiral saw-tooth rotary tillage structure is composed of a support frame, a central shaft, a power driving wheel, and spiral saw-tooth plowing cutter assemblies, wherein, the support frame is connected with the rear part of an assembling machine; the central shaft is connected with the support frame via a bearing; the power driving wheel is arranged on the support frame which is sheathed with a plurality of spiral saw-tooth plowing cutter assemblies; the seeder is arranged at the rear side of the plowing harrow and is connected with the plowing harrow via a cantilever frame and a detachable fastener. The utility model has the advantages of simple structure, high plowing and seeding efficiency, convenient operation, flexible regulation, time saving, labor saving, energy saving, etc.
Description
Technical field:
The utility model belongs to agricultural machinery technological field, is that a kind of spiral saw is ploughed sower.
Background technology:
In technique known, normally used machine rotary tillage sower, its structure is: utilize the tulwar tooth that is fixed with certain-length on the turning cylinder to carry out cultivating of field, its function singleness, can not divide ditch automatically, do not satisfy and plough the requirement that needs branchs ridge, corrugate and envelope ditch after broadcasting, in addition, because that cutter tooth contacts the lifting surface area of soil is big, during farming cutter tooth is produced bigger resistance or bounce, so need the field farming of coupling big power, the especially rigid soil of incompatibility, power consumption is big, farming efficient is low.What next was that the seeding apparatus of this machine adopts is that the rotor-type program request or the gear teeth are alloted structure, the former shortcoming is the easy jam of honeycomb hole, the latter's shortcoming is that accent is broadcast dumb, the weight of sowing is all non-adjustable, and unicity is strong, sows the different types of kind of period of the day from 11 p.m. to 1 a.m, need to change the different gear teeth, troublesome poeration, effort, time-consuming, efficient is low.
Summary of the invention:
The purpose of this utility model provides a kind of ploughing and broadcasts the efficient height, can satisfy branch ridge, corrugate and the requirement of envelope ditch and different types of seed program request, go and broadcast the cultivated sower of one step completed spiral saw.
Realize that the technical scheme that the purpose of this utility model is taked is: this machine is to be made of ploughing rake and seeder equipped on hand steered or four-wheel tractor, its main feature is: the ploughing rake adopts spiral sawtooth rotary tillage structure, be by support, central shaft, powered drive wheel, the spiral sawtooth is ploughed knife assembly and is formed, support is connected the rear portion of equipped machine, central shaft is connected on the support by bearing, which is provided with powered drive wheel, and be set with a plurality of spiral sawtooth and plough knife assembly, seeder is located at the rear side of ploughing rake, be connected with the securing member that is easy to dismantle with employing cantilever shalving between the ploughing rake, seeder is by rolling land wheel, cantilever shalving, the hopper and the thumb wheel assembly of sowing constitute.
Plough sower according to the spiral saw that such scheme is made, can utilize point of a knife to break ground, soil is carried out the contact of small size earlier, to reduce the resistance of soil; The spiral that utilize to rotate is ploughed blade, makes it from left to right or right-to-left when dividing ditch, can reduce the bounce that the soil blade makes progress; Utilize the sawtooth of blade front edge setting to saw cultivated soil, further reduce the resistance and the bounce of soil blade, plough cutter and can use and adapt to effect with the tractor of low horsepower than the farming of pan soil earth thereby reach spiral saw.And utilize seeder on the machine, can realize that different types of seed program request, row broadcast disposable finishing.Compared with prior art, these facility have simple in structure, plough broadcast the efficient height, easy to operate, adjust flexibly, save time, laborsaving, saving of labor, advantage such as energy-conservation.
Utilize accompanying drawing to further describe embodiment of the present utility model below.
Description of drawings:
Fig. 1 is that the spiral saw is ploughed structural representation in the utility model;
Fig. 2 is the structural representation of ploughing rake and seeder;
Fig. 3 is a straight type trident shaft structural representation among Fig. 1;
Fig. 4 is the trident shaft structural representation that has the inclination angle among Fig. 1;
Fig. 5 is that straight type sawtooth is ploughed the blade structure schematic diagram;
Fig. 6 is that the sawtooth that has curved handle is ploughed the blade structure schematic diagram;
Fig. 7 is the seeder structural representation;
Fig. 8 is a thumb wheel structural representation among Fig. 7.
Embodiment:
Referring to Fig. 1, Fig. 2, the utility model is to be made of ploughing rake and seeder equipped on hand steered or four-wheel tractor, the ploughing rake adopts spiral sawtooth rotary tillage structure, be by support 1, central shaft 2, powered drive wheel 3, the spiral sawtooth is ploughed knife assembly and is formed, wherein, support 1 is connected the rear portion of tractor by splicer 1-1, central shaft 2 is connected on the support 1 by bearing, be set with plural at least spiral sawtooth on it and plough knife assembly, this assembly is to plough blade 5 by many fork shafts 4 and sawtooth to constitute, sawtooth is ploughed the shaft end that blade 5 is installed in many fork shafts 4, axle head and sawtooth are ploughed between the blade 5 and are had certain inclination angle, each many fork shaft 4 interlaced storing sheath is contained on the central shaft 2, makes the many fork shafts 4 that have the inclination angle after the assembling and sawtooth plough blade 5 and constitutes helical form in the direction of motion.In this case, many fork shafts 4 can adopt plural fork shaft, its structure is divided into two kinds, with the trident profile shaft is that example: Fig. 3 is a kind of straight fork shaft, Fig. 4 is the curved fork shaft that a kind of axle head has the inclination angle, and the sawtooth that matches with it is ploughed blade, also is arranged to the straight knife sheet respectively and has the blade (referring to Fig. 5, Fig. 6) of bending handle, the equipped blade that has curved handle of straight fork shaft, the curved fork shaft that has the inclination angle is equipped with the straight knife sheet.In the utility model, the shape that sawtooth is ploughed blade 5 adopts integral body to have arcuation, and the dual-side of blade also is an arc.Be provided with powered drive wheel 3 on central shaft 2, powered drive wheel 3 adopts sprocket wheels, and is connected with power take-off on the tractor.Above support 1, be provided with protecting cover, its effect of (not shown) is when operating muddyly, can prevent that stone from flying out, and when operating in the paddy field, can prevent that muddy water from flashing.Be provided with lift supporting rod 6 and the pull bar 7 that is connected on frame, the other end of pull bar 7 is fixed on the rocking arm of hand machine or four-wheel machine, its effect be conveniently handle or rocking arm the height of height lifting body, promptly controlled is ploughed the weight of rake.Seeder be located at ploughing rake rear side, be to constitute by rolling land wheel 10, cantilever shalving 11, hopper 12, the thumb wheel assembly 13 of sowing.
Referring to Fig. 2, Fig. 7, Fig. 8, be connected with the securing member that is easy to dismantle by cantilever shalving 11 between seeder and the ploughing rake, adopting the more than one thumb wheel assembly 13 of sowing to be sleeved on the power transmission shaft 19 puts side by side, power transmission shaft 19 is fixed on the cantilever shalving 11, axle head is equipped with and rolls land wheel 10, thumb wheel assembly 13 tops of sowing have been provided with hopper 12, hopper 12 is provided with the port control valve card 16 of sowing, the thumb wheel assembly 13 of sowing that is positioned at hopper 12 bottoms is by tower shape thumb wheel 15, thumb wheel axle 17, drive 18, defeated kind of guide pipe 14 is formed, wherein, tower shape thumb wheel 15 is stacked on the thumb wheel axle 17 according to its size, be provided with demarcation strip between each tower shape thumb wheel 15, and constitute different types of passage of sowing by demarcation strip, the passage bottom connects the defeated kind of guide pipe 14 that is provided with, thumb wheel axle 17 is fixed on the power transmission shaft 19 by jackscrew, can adjust the upper-lower position of the thumb wheel assembly of sowing, thumb wheel axle 17 is to realize interlock by the drive 18 that is set on the power transmission shaft 19.Fig. 8 is the structural representation of thumb wheel.In use, the seed of needs plantation is put into hopper, to regulate network interface card simultaneously and adjust to required tower shape thumb wheel passway, motion along with the farming part, the land wheel that rolls that drives on the seeder moves, drive drive and the rotation of thumb wheel axle by rolling land wheel through power transmission shaft, the thumb wheel axle drives tower shape thumb wheel and rotates, thereby reaches the effect of sowing.The characteristics of this seeder are; By regulating the position of thumb wheel axle, realize that the depth of sowing is adjustable, by regulating different tower shape thumb wheel passwaies, realize that line-spacing is adjustable, point, row all can broadcast, can effectively solve be short of seedling, disconnected ridge phenomenon.
Claims (8)
1, a kind of spiral saw is ploughed sower, be to constitute by ploughing rake and seeder equipped on hand steered or four-wheel tractor, it is characterized in that: the ploughing rake adopts spiral sawtooth rotary tillage structure, be by support [1], central shaft [2], powered drive wheel [3], the spiral sawtooth is ploughed knife assembly and is formed, wherein, support [1] is connected the rear portion of tractor, central shaft [2] is connected on the support [1] by bearing, which is provided with powered drive wheel [3], and be set with a plurality of spiral sawtooth and plough knife assembly, seeder is located at the rear side of ploughing rake, be by rolling land wheel [10], cantilever shalving [11], hopper [12], the thumb wheel assembly [13] of sowing constitutes, seeder with adopt cantilever shalving [11] to be connected between ploughing is harrowed with the securing member that is easy to dismantle.
2, spiral saw according to claim 1 is ploughed sower, it is characterized in that: on support [1], be set with plural at least spiral sawtooth and plough knife assembly, this assembly is to plough blade [5] by many fork shafts [4] and sawtooth to constitute, sawtooth is ploughed the shaft end that blade [5] is installed in many fork shafts [4], axle head and sawtooth are ploughed between the blade [5] and are had the inclination angle, the interlaced storing sheath of each many fork shaft [4] is contained on the central shaft [2], makes the many fork shafts [4] and the sawtooth blade [5] that have the inclination angle after the assembling constitute helical form in the direction of motion.
3, spiral saw according to claim 2 is ploughed sower, it is characterized in that: many fork shafts [4] adopt more than two at least, its structure is divided into two kinds, a kind of is straight fork shaft, a kind of sawtooth that is the axle head of fork shaft has an inclination angle-match with it is ploughed blade [5], also is arranged to the straight knife sheet respectively and has the blade of curved handle.
4, spiral saw according to claim 1 is ploughed sower, it is characterized in that: the shape that sawtooth is ploughed blade [5] adopts integral body to have arcuation, and the dual-side of blade also is an arc shape.
5, spiral saw according to claim 1 is ploughed sower, and it is characterized in that: the top in support [1] is provided with protecting cover.
6, spiral saw according to claim 1 is ploughed sower, and it is characterized in that: be provided with lift supporting rod [6] and the pull bar that is connected [7] on frame [1], the other end of pull bar [7] is fixed on the rocking arm of hand machine or four-wheel machine.
7, spiral saw according to claim 1 is ploughed sower, it is characterized in that: the thumb wheel assembly [13] of sowing is sleeved on power transmission shaft [19] and goes up storing side by side, power transmission shaft [19] is fixed on the cantilever shalving [11], the thumb wheel assembly [13] of sowing is provided with hopper [12], and hopper [12] is provided with the port control valve card [16] of sowing.
8, spiral saw according to claim 7 is ploughed sower, it is characterized in that: the thumb wheel assembly [13] of sowing is made up of tower shape thumb wheel [15], thumb wheel axle [17], drive [18], defeated kind of guide pipe [14], wherein, tower shape thumb wheel [15] is stacked on the thumb wheel axle [17] according to its size, be provided with demarcation strip between each tower shape thumb wheel [15], and constitute different types of passage of sowing by demarcation strip, the passage bottom connects the defeated kind of guide pipe [14] that is provided with, and thumb wheel axle [17] bottom connects the drive [18] that is set on the power transmission shaft [19].
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02269737 CN2572740Y (en) | 2002-09-19 | 2002-09-19 | Spiral saw tilling seeder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02269737 CN2572740Y (en) | 2002-09-19 | 2002-09-19 | Spiral saw tilling seeder |
Publications (1)
Publication Number | Publication Date |
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CN2572740Y true CN2572740Y (en) | 2003-09-17 |
Family
ID=33734922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 02269737 Expired - Fee Related CN2572740Y (en) | 2002-09-19 | 2002-09-19 | Spiral saw tilling seeder |
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CN (1) | CN2572740Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104521347A (en) * | 2014-12-30 | 2015-04-22 | 陈义照 | Energy-efficient rotary cultivator |
CN106508127A (en) * | 2016-09-30 | 2017-03-22 | 广西大学 | Special cutter for rotary tiller |
CN108738431A (en) * | 2018-04-24 | 2018-11-06 | 东北农业大学 | No-tillage seeding machine |
-
2002
- 2002-09-19 CN CN 02269737 patent/CN2572740Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104521347A (en) * | 2014-12-30 | 2015-04-22 | 陈义照 | Energy-efficient rotary cultivator |
CN106508127A (en) * | 2016-09-30 | 2017-03-22 | 广西大学 | Special cutter for rotary tiller |
CN108738431A (en) * | 2018-04-24 | 2018-11-06 | 东北农业大学 | No-tillage seeding machine |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |