CN2109057U - Smashing stubble and forming ridge seeder - Google Patents

Abstract

The utility model relates to a seeding machine for smashing stubble and forming ridge, comprising a drive device, a knife roller assembly, a clutch assembly, a machine cover assembly, a connection device, a lifting/lowering device and a ridge forming seeding device. The seeding machine changes the structure of a clutch so as to solve the problem that the clutch of machines in same kind swings; the seeding machine also the penetrating angle of the blades of original stubble smashing machines, and changes the shapes and structures of original ridge forming plough shares; thus, the resistance of cultivation is reduced, and the defect that a small four-wheel tractor with 12-15 horsepower matched with stubble smashing machines in the same kind only can smash stubbles but can not form ridge and sow seeds.

Description

Smashing stubble and forming ridge seeder

The utility model relates to a kind of broken stubble making ridge sower, belongs to agricultural machinery technological field.

The Tendency of Agricultural Machinery in China degree improves constantly at present, for adapting to the reform of " root stubble chopping and returning " this cropping system of rising in China rural area, Jilin Province's Siping City agricultural machinery Research Institute IGW-2 type stubble cleaner, this machine is divided into chain drive and uses two types of gear drives.The appearance of above-mentioned stubble cleaner has replaced traditional plane stubble and--has beaten stubble--and hug a cover base of stubble and plough and prepare way, has alleviated peasant's labour intensity, has improved productivity ratio.And root stubble chopping and returning, increased organic matter, the culture fertility of soil, to realize the purpose of grain high yield.But, above-mentioned stubble cleaner, except that structure designs some shortcoming (transmission device, clutch and take-off and landing device etc. are located), also existence can only stubble-cleaning can not play the deficiency of ridge planting.

The purpose of this utility model is a kind of broken stubble of broken stubble making ridge sower that has broken stubble, ridging function and broken stubble sowing function simultaneously of development, and ridge is done or the flat needs of making different tillage to adapt to.

The utility model is made up of transmission device (), rotor combination (two), clutch combination (three), hood combination (four), connection and take-off and landing device (five) and making ridge seeding apparatus (six).The power take-off that the cantilever seat of connection of the present utility model and take-off and landing device (five) and joint cover and tractor-draw-plate is connect, uses tractor is done power source, adopt clutch configuration to give transmission device of the present utility model (), to realize each action of the present utility model with transmission of power.

Below in conjunction with accompanying drawing the utility model is illustrated:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the vertical view of Fig. 1;

Fig. 3 is the A bilge construction schematic diagram of Fig. 2;

Fig. 4 is the B bilge construction schematic diagram of Fig. 2;

Fig. 5 is the C bilge construction schematic diagram of Fig. 2;

Fig. 6 is the D bilge construction schematic diagram of Fig. 2;

Fig. 7 is the D portion blade scheme of installation of Fig. 2;

Fig. 7-1 is that the A of Fig. 7 is to schematic diagram;

Fig. 7-2 is the blades aligned expanded view of Fig. 7;

Fig. 8 is by being used the combined seed and fertilizer drill sketch map.

Transmission device of the present utility model (one) is to adopt the gear-driven reduction box of one-level, and Z1 is a driving gear in the casing 1, and Z4 is a driven gear, and Z2, Z3 are idle pulley (Z2=Z4, Z3=Z1).Gear Z1 is connected with belt pulley 7 by driving shaft 3, and drive shaft bearing seat 2 has two kinds of forms, and a kind of is that its driving shaft 3 of through type is a d-axis, for lever or the all-hydraulic mode of rising and falling design.Another kind of is a dish seat formula, and in order to the tractor with small four wheels hydraulic oil pump to be installed, its driving shaft 3 is an eccentric shaft, in order to drive hydraulic pump works, is that half hydraulic pressure take-off and landing device designs.Part 4, part 5 are bearing.Profiling gauge wheel 8 is installed on the afterbody of reduction box, and its axis becomes 30 degree angles with casing 1 longitudinal axis.

The output shaft of the gear Z4 of transmission device () is a tool roller axis 10, and its two side is respectively installed a rotor combination (two).This combination (two) is made up of four garden type cutterheads 12 that are welded on the square tube 11.The tulwar sheet of six 100 degree is installed respectively on the two side tool dishes 12, three tulwar sheets 13 are installed respectively on middle two cutterheads, meter 18 is blade, and complete machine is 36 blades.Rotor combination (two) is actually one 18 tooth, and the β angle is the helical teeth milling cutter of 15 degree, and two rotor combinations (two) are corresponding installs.The best revolution of rotor is 355 rev/mins.

The angle of penetration of the utility model blade is than little 13 degree of like product, i.e. 20 degree.Fig. 6 sequence number 38 is the utility model blade mounting means, and sequence number 39 is a like product blade mounting means.Fig. 7 installs phase difference and buries the order analysis diagram for blade.Because blade is around the cutter shaft configuration, as just being difficult for rich seeing clearly with projecting method, blows for ease of diagram, and the odd number blade is turned to the cutter shaft top, the even number blade turns to the cutter shaft below.

Clutch combination (three) is made up of inner teeth 16, outer tooth embedding 18, clutch housing 14, clutch end cap 15, spring 17, bearing 19, inner teeth 16 is fixed with tractor motive power output shaft, rotate with power take-off, outer garden two ends that two bearings 19 are contained in inner teeth 16 are endoporus two ends of clutch housing 14, in the garden column length that makes four V belts all act on bearing to be supported, overcome the clutch yaw, the V belt degree of depth differs, bearing disadvantage such as do not follow the correct path.The inner ring of bearing 19 and inner teeth 16 rotate synchronously, and does not change under the clutch separation state outer ring, and outer tooth embedding 18 outer surfaces have spline to cooperate and can slide in spline with clutch end cap 15 inner spline grooves, to reach the purpose of clutch on-off.Clutch in conjunction with the time spring 17 effect down, in conjunction with firm.As long as be pulled outwardly fixed handle 20 and turn over 90 degree promptly separable.

Hood combination (four) is welded by angle steel and steel plate, is fixed on the deceleration box 1 with bolt 21.

The structure that connection and take-off and landing device (five) adopt is the deceleration box 1 usefulness joint cover 22 of transmission device () and the following towing pin connection of tractor-draw-plate two sides, intermediate conveyor screw 23 is spliced on the last towing point of tractor-draw-plate, can reach the purpose of supported at three point complete machine, can be used to adjust the tightness of V-belt again.

Whether the take-off and landing device of this machine has hydraulic lift hitch to decide according to tractor.

The tractor that no hydraulic pressure hangs can adopt following two kinds of take-off and landing devices:

1, cantilever seat 24 is fixed on the set bolt of tractor-draw-plate and tractor pontic back plane, promptly supports on the last towing point of tractor-draw-plate, and drag the pontic fixed connection of meeting sb. at the airport.Cantilever 25 is fixed on the cantilever seat 24, and it is not held lever 26 and support arm 27 are installed, and can do gyration around its axis.The not end of support arm 27 connects with endless chain 28 and deceleration box 1 hinge, climbs lever 26 complete machine is risen, and loosens then to be in the operating position.

2, be designed to half hydraulic pressure take-off and landing device, the four-wheel tractor hydraulic oil pump is installed on the dish pedestal bearing seat 2, again cantilever seat 24 is made the cantilever seat 29 that becomes 120 degree angles with the pontic back plane, cantilever 25 is fixed on the cantilever seat 29, cantilever 25 is not held and is then used hydraulic jack 30 and deceleration box 1 hinged, manipulation is installed in the tractor hydraulic fluid pump dispenser handle on the gearbox primary shaft bearing block 2, this machine is risen and fallen or rests on medium position.

To the tractor of being furnished with hydraulic lift hitch originally, cantilever seat 31 is hinged on the tractor hydraulic support arm, cantilever 25 is fixed on the cantilever seat 31, it does not hold with endless chain 28 and deceleration box 1 hinged, handles the tractor hydraulic handle, this machine is risen and fallen or rests on medium position.

Making ridge device (six) is with arm-tie 33 plow beam 32 to be fixed on the deceleration box 1, making ridge ploughshare 34 is fixed on the plow beam 32, and adjustable ridge distance, two of link joints are rightabout respectively holds up native ploughshare 37 apart from requirement by ridge in plow beam 32 outer ends, in order to press the half bar ridge that collapses to prop up tractor tire.The making ridge ploughshare is by plow standard 34, and wing shovel 36 and earth separation plate 35 are formed, and its penetrating angle is 20 degree, holds up native ploughshare 37 to adopt the flat ploughshare that turns over to form, and mainly will loosen the soil to prop up and deliver to the ridge top and get final product, and so this ploughshare one way and only use is no hanging.

2, ploughshare on the plow beam 32 is dismantled load onto two 2BFC type combined seed and fertilizer drills, as Fig. 8, promptly become broken stubble sower, to adapt to the flat needs of doing.

The utility model is reasonable in design, can finish broken stubble making ridge or broken stubble seeding operation simultaneously, save farming season, farming efficient height, the utility model can be limit deeply automatically, the tilling depth unanimity, lubricated very well equipped, the belt adjustment is easy, can with the supporting use of any tractor with small four wheels (have hydraulic suspension without issue all can), driver one people can operate.

Claims (7)

1, a kind of broken stubble making ridge sower is characterized in that being made up of transmission device (), rotor combination (two), clutch combination (three), hood combination (four), connection and take-off and landing device (five) and making ridge seeding apparatus (six); Transmission device adopts the reduction box structure, and its output shaft is tool roller axis 10, and its two side is respectively installed a rotor combination (two); Cantilever seat and joint cover and tractor-draw-plate connection with connection of the present utility model and lifting device (five), use the power take-off of tractor and do power source, adopt clutch configuration, give transmission device of the present utility model (), to realize each action of the present utility model transmission of power.

2, broken stubble making ridge sower according to claim 1, it is characterized in that the bearing block of the driving shaft 3 of transmission device () has two kinds of forms: a kind of is through type, and its driving shaft is a d-axis; Another kind of for coiling the seat formula, its driving shaft 3 is an eccentric shaft.

3, broken stubble making ridge sower according to claim 1 is characterized in that rotor makes up (two) and is made up of four garden type cutterheads 12 on the square tube 11.6 tulwar sheets 13 are installed respectively on the two side tool dishes 12,3 tulwar sheets 13 are installed respectively on middle two cutterheads.

4, broken stubble making ridge sower according to claim 1 is characterized in that clutch makes up (three) and is made up of inner teeth 16, outer tooth embedding 18, clutch housing 14, clutch end cap 15, spring 17, bearing 19, handle 20.Outer garden two ends that two bearings 19 are contained in inner teeth 16 are endoporus two ends of clutch housing 14, and outer tooth embedding 18 outer surfaces have spline to cooperate with clutch end cap 15 inner spline grooves and can slide in spline; Clutch under the effect of spring 17 in conjunction with firmly, outer handle 20 and to turn over 90 degree promptly separable.

5, broken stubble making ridge sower according to claim 1 is characterized in that two kinds of forms below this machine take-off and landing device adopts when tractor does not have the hydraulic pressure suspension arrangement:

(1) cantilever 25 is fixed on the cantilever seat 24, and it is not held lever 26 and support arm 27 are installed, and can do gyration around its axis; The not end of support arm 27 connects with endless chain 28 and deceleration box 1 hinge;

(2) be designed to half hydraulic pressure take-off and landing device, the hydraulic oil pump that is about to four-wheel tractor is installed on the dish pedestal bearing seat 2, the cantilever seat is made the cantilever seat 29 that becomes 120 degree angles with the pontic back plane, and cantilever 25 is fixed on the cantilever seat 29, and cantilever 25 is not held with hydraulic jack 30 and deceleration box 1 hinged.

6, broken stubble making ridge sower according to claim 1, it is characterized in that when tractor has hydraulic lift hitch, the take-off and landing device of this machine adopts cantilever seat 31 is hinged on the tractor hydraulic support arm, cantilever 25 is fixed on the cantilever seat 31, and it does not hold with endless chain 28 and deceleration box 1 hinged.

7, broken stubble making ridge sower according to claim 1, the making ridge device (six) that it is characterized in that this machine is to adopt arm-tie 33 that plow beam 32 is fixed on the deceleration box 1, making ridge ploughshare 34 is fixed on the plow beam 32, its penetrating angle is 20 degree, and two of link joints are rightabout respectively holds up native ploughshare 37 apart from requirement by ridge in plow beam 32 outer ends.

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