A kind of lateral-deep fertilizing seeder
Technical field
The utility model relates to agricultural machinery technological field, in particular to a kind of lateral-deep fertilizing seeder.
Background technique
Agricultural machinery refers to during crop-planting industry and Animal husbandry production, Yi Jinong, livestock products preliminary working and processing
Various machinery used in the process.Agricultural machinery includes farm power machinery, farmland construction machinery, soil cultivating machine, kind
It plants mechanical with fertilizer machinery, plant protection mechanism, farmland discharging-irrigating machinery, crop harvesting machine, agricultural product processing machinery, animal husbandry
With farm transportation machinery etc..It is the planting machinery for sowing object that seeder, which is with crop seed,.With Mr. Yu's class or certain crop
Seeder, often titled with crop species title, such as grain dill, corn seeding drill, cotton planter, herbage seed broadcaster.?
Now in production, artificially applying fertilizer is also carried out after the completion of planting with sowing machine, traditional artificial hand broadcast application, not only dose is big, makees
Object absorb fertilizer unevenly cause crop height it is different, knot fringe difference in size it is big, directly affect the yield of crop, and surface is applied
Fertilizer loss is big, dose is high, and utilization rate is low, at high cost with fertilizer, considerably increases input cost, and a part of fertilizer field is arranged
It walks, the water body containing fertilizer is discharged to irrigation canals and ditches, serious pollution of ecological environment.Some seeders also use the mixed operation mould applied of seed manure
Formula, fertilizer and seed bury by same plough, and fertilizing method fertilizer efficiency is short, is unfavorable for plant growth.
Utility model content
The purpose of the utility model is to provide a kind of lateral-deep fertilizing seeder, fertilizer is imposed on into seed side position while sowing
In soil, the utilization rate of fertilizer is substantially increased, not only application rate is adjustable, and side deep fertilizing mechanism driving is high-efficient, fertilizer
Measure easy to adjust, structurally reasonable, high degree of automation.
Technical solution adopted by the utility model to solve its technical problems is:
A kind of lateral-deep fertilizing seeder, it includes sowing mechanism, side deep fertilizing mechanism, the sowing mechanism include two with
On the sowing assembly that is set side by side, the sowing assembly includes seeds discharging box, feed shaft, seeding axle support plate, seeding shaft stool, fixation
Discharge plate, movable discharge plate, compressed spring, hollow bearing stud, regulating wheel, seed opener, the seeding axle support plate installation
In the side of seeds discharging box, the seeding shaft stool is mounted on the other side of seeds discharging box, and the feed shaft is rotatably provided in seeding
In axle support plate and seeding shaft stool, the fixed discharge plate is concentric to be mounted on feed shaft, the outside of the fixed discharge plate
Spaced set has indent, and connection card slot is provided on the fixed discharge plate, and one end of the hollow bearing stud is provided with
Fixture block is connected, one end of the hollow bearing stud is connected by connection fixture block, connection card slot with fixed discharge plate, described hollow
The other end and seeding shaft stool of bearing stud are bonded, and the activity discharge plate is slidably arranged on hollow bearing stud, institute
It the spacing such as states on movable discharge plate and is provided with indent adjusting block, said pocket adjusting block is inserted into the indent on fixed discharge plate, institute
Compressed spring and the concentric setting of feed shaft are stated, the both ends of the compressed spring are pasted with fixed discharge plate, movable discharge plate respectively
It closes, the regulating wheel and hollow bearing stud are threadedly coupled, the regulating wheel and movable discharge plate fitting, the seed opener
It is mounted on the lower section of operation frame, and seed opener is located at the underface of seeds discharging box, the side deep fertilizing mechanism includes fertilizer
Transmission component, more than two side deep fertilizing components being set side by side, the side deep fertilizing component include fertilization mouth, fertilising trench digging
Device, rubber flexible connector sleeve, fertilizer conveying pipe, coverer, coverer bracket, fertilizer box, the applicator boot are mounted on operation frame
Lower section, the applicator boot is located at the side of seed opener, and the fertilization mouth is mounted on applicator boot, described to apply
The upper end of fertile mouth is provided with rubber flexible connector sleeve, and the both ends of the fertilizer conveying pipe are separately connected rubber flexible connector sleeve and fertilizer
Case, the coverer bracket are mounted on operation frame, and the coverer is mounted on coverer bracket, and the coverer, which is located at, to be applied
The rear side of fertile mouth, it is curved to be provided with bias on the coverer, and the fertilizer transmission component includes the first supporting plate, the second supporting plate, even
Connect column, triangle fulcrum bearing, triangle fulcrum bearing fulcrum, triangle swing arm, triangle swing arm fulcrum, adjustable connecting rods, the first connection frame,
One connecting rod, the second connection frame, curved rod, third connection frame, connection frame fulcrum, fertilizer expelling shaft, fertilizer expelling shaft supporting part, first are unidirectionally
Clutch, the second one-way clutch adjust support, adjust support connection frame, screw rod fulcrum bearing, adjust screw rod, regulation handle, cunning
Block, wing nut, first supporting plate and the second supporting plate are connected by connecting column, and the fertilizer expelling shaft supporting part is mounted on first
The outside of plate and the second supporting plate, the fertilizer expelling shaft supporting part include support connection seat, bearing support, interior hexagonal connector sleeve, described
Support connection seat is mounted on the outside of the first supporting plate and the second supporting plate, and the interior hexagonal connector sleeve is rotatably set by bearing support
It sets in support connection seat, the fertilizer expelling shaft is mounted on interior hexagonal connector sleeve, and the fertilizer box drives discharge by fertilizer expelling shaft, institute
Stating the first connection frame includes the first connection ring, the first connecting plate, and first connecting plate is fixedly arranged in the first connection ring, and described the
One connection ring is mounted on fertilizer expelling shaft by the first one-way clutch, and second connection frame includes the second connection ring, the second company
Fishplate bar, second connecting plate are fixedly arranged in the second connection ring, and second connection ring is mounted on by the second one-way clutch
On fertilizer expelling shaft, first connection frame and the second connection frame are all located in the first supporting plate and the second supporting plate, the connection frame fulcrum
It is fixed between the first supporting plate and the second supporting plate, and connection frame fulcrum and fertilizer expelling shaft are parallel to each other, the third connection frame packet
Third connection ring, third connecting plate, the 4th connecting plate are included, the third connecting plate and the 4th connecting plate are fixedly arranged at third connection ring
On, the third connection ring may be rotatably mounted on connection frame fulcrum, the triangle fulcrum bearing wherein one jiao pass through triangle branch
It holds a fulcrum to be hinged on the second supporting plate, the middle-end of the triangle swing arm is hinged on triangle fulcrum bearing by triangle swing arm fulcrum
Wherein on one jiao, one end of the adjustable connecting rods is hinged on the upper end of triangle swing arm, the other end of the adjustable connecting rods and
The lower end of first connecting plate is hinged, and the upper end of first connecting plate and one end of first connecting rod are hinged, the first connecting rod
The other end and third connecting plate are hinged, and one end of the curved rod and the 4th connecting plate are hinged, the curved rod it is another
End and the second connecting plate are hinged, and the adjusting support is mounted on the first supporting plate by adjusting support connection frame, the adjusting branch
U-shaped regulating tank is provided on seat, the screw rod fulcrum bearing, which is mounted on, to be adjusted on support, and the wing nut, which passes through, adjusts support
U-shaped regulating tank is connected with sliding block, and the adjusting screw rod is rotatably provided on screw rod fulcrum bearing and sliding block, the adjusting screw rod
One end is provided with regulation handle, other one jiao of threaded connection of the other end for adjusting screw rod and triangle fulcrum bearing.
Further, the side of the regulating wheel and movable discharge plate is both provided with non-slip groove.
Further, the adjustable connecting rods include connecting rod fulcrum, the first connecting lugs, the second connecting lugs, the first tune
Nut, the second adjusting nut are saved, first connecting lugs and the second connecting lugs are threadably mounted at the both ends of connecting rod fulcrum, and
It is locked respectively by the first adjusting nut and the second adjusting nut.
Further, water channel plough is additionally provided on the operation frame, the water channel plough is located at applicator boot
Side.
Further, the spacing of the applicator boot and seed opener is 3-5cm.
Compared to the prior art the utility model, has the following advantages that and effect:In operation frame forward movement, sowing
Plough, applicator boot and water channel plough respectively it is synchronous realize to planting tank, apply fertilizer slot and water channel slot trench digging.Seed from
The feeding inlet of seeds discharging box is fallen in indent, and feed shaft drives fixed discharge plate and movable discharge plate continuous rotary, is realized to seed
Sowing.When application rate needs to adjust, operator rotates regulating wheel, it can be achieved that adjustment to movable discharge plate position, from
And realize the adjustment of indent size.The side of regulating wheel and movable discharge plate is both provided with non-slip groove, is advantageously implemented regulating wheel
With the synchronous rotation of movable discharge plate, regulating wheel is effectively avoided because unexpected occur position adjustment.While sowing, fertilizer expelling shaft
Realize the discharge to the fertilizer in fertilizer box, the fertilizer brought by fertilizer box enters by fertilizer conveying pipe, rubber flexible connector sleeve
Fertilization mouth, and fertilising slot is fallen into from fertilization mouth, soil is covered on fertilizer by coverer, realizes that filling out for slot of fertilising is covered.Fertilising trench digging
The spacing of device and seed opener is 3-5cm, is conducive to improve fertilization effect, improves the fertilising efficiency of fertilizer.Triangle swing arm around
Triangle swing arm fulcrum counter-clockwise swing, triangle swing arm the first connection ring up time is driven by adjustable connecting rods and the first connecting plate
Needle rotation, to drive fertilizer expelling shaft to rotate clockwise by the first one-way clutch, the first one-way clutch is in engagement at this time
State, at the same time, the first connecting plate drive third connection ring to rotate counterclockwise by first connecting rod, third connecting plate, third
The 4th connecting plate in connection ring drives the second connection ring to rotate counterclockwise by curved rod, at this time at the second one-way clutch
In idling conditions, fertilizer expelling shaft movement not will drive.Triangle swing arm passes through around triangle swing arm fulcrum clockwise oscillation, triangle swing arm
Adjustable connecting rods and the first connecting plate drive the first connection ring to rotate counterclockwise, and the first one-way clutch is in idle running shape at this time
State not will drive fertilizer expelling shaft movement, and at the same time, the first connecting plate drives third connection by first connecting rod, third connecting plate
Ring rotates clockwise, and the 4th connecting plate in third connection ring drives the second connection ring to rotate clockwise by curved rod, from
And driving fertilizer expelling shaft to rotate clockwise by the second one-way clutch, the second one-way clutch is in engagement state at this time.Triangle
Reciprocating stroke of swing arm drives fertilizer expelling shaft realization to turn round twice.First connecting lugs of adjustable connecting rods and the second connection branch
Ear is threadably mounted at the both ends of connecting rod fulcrum, and is locked respectively by the first adjusting nut and the second adjusting nut, to realize
The length of adjustable connecting rods is adjustable.When defertilizing amount needs to adjust, is driven by regulation handle and adjust screw rod rotation, it can be achieved that three
The adjustment of angle fulcrum bearing position, so that the adjustment of triangle swing arm position is realized, to realize the adjustment to defertilizing amount.This is practical new
Fertilizer is imposed in the soil of seed side position while type is sowed, substantially increases the utilization rate of fertilizer, not only application rate is adjustable, and
And side deep fertilizing mechanism driving is high-efficient, defertilizing amount is easy to adjust, structurally reasonable, high degree of automation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model sowing assembly.
Fig. 3 is the structural schematic diagram that the utility model sowing assembly removes seeds discharging box.
Fig. 4 is the structural schematic diagram that the utility model sowing assembly removes seeds discharging box, fixed discharge plate, movable discharge plate.
Fig. 5 is the structural schematic diagram of the fixed discharge plate of the utility model.
Fig. 6 is the structural schematic diagram of the hollow bearing stud of the utility model.
Fig. 7 is the structural schematic diagram of the utility model activity discharge plate.
Fig. 8 is the structural schematic diagram of the utility model regulating wheel.
Fig. 9 is the partial enlarged view in the utility model Fig. 1 at A.
Figure 10 is the structural schematic diagram of the utility model fertilizer transmission component.
Figure 11 is the side view of the utility model fertilizer transmission component.
Figure 12 is the structural schematic diagram that the utility model fertilizer transmission component removes the first supporting plate and the second supporting plate.
Figure 13 is the structural schematic diagram of the first connection frame of the utility model.
Figure 14 is the structural schematic diagram of the second connection frame of the utility model.
Figure 15 is the structural schematic diagram of the utility model third connection frame.
Figure 16 is the structural schematic diagram of the utility model adjustable connecting rods.
In figure:1. sowing mechanism, 2. side deep fertilizing mechanisms, 3. sowing assemblies, 4. seeds discharging boxes, 5. feed shafts, 6. feed shafts
Supporting plate, 7. seeding shaft stools, 8. fixed discharge plates, 9. movable discharge plates, 10. compressed springs, 11. hollow bearing studs, 12. adjust
Section wheel, 13. seed openers, 14. indents, 15. connection card slots, 16. connection fixture blocks, 17. indent adjusting blocks, the transmission of 18. fertilizers
Component, 19. side deep fertilizing components, 20. fertilization mouths, 21. applicator boots, 22. rubber flexible connector sleeves, 23. fertilizer conveying pipes, 24.
Coverer, 25. coverer brackets, 26. fertilizer boxes, 27. first supporting plates, 28. second supporting plates, 29. connecting columns, the bearing of 30. triangles
Seat, 31. triangle fulcrum bearing fulcrums, 32. triangle swing arms, 33. triangle swing arm fulcrums, 34. adjustable connecting rods, 35. first connection frames,
36. first connecting rod, 37. second connection frames, 38. curved rods, 39. third connection frames, 40. connection frame fulcrums, 41. fertilizer expelling shafts,
42. fertilizer expelling shaft supporting part, 43. first one-way clutch, 44. second one-way clutch, 45. adjust support, and 46., which adjust support, connects
Connecing frame, 47. screw rod fulcrum bearings, 48. adjust screw rods, 49. regulation handles, 50. sliding blocks, 51. wing nuts, 52. support connection seats,
53. bearing support, hexagonal connection in 54., 55. first connection rings, 56. first connecting plates, 57. second connection rings, 58. second connect
Fishplate bar, 59. third connection rings, 60. third connecting plates, 61. the 4th connecting plates, 62.U type regulating tank, 63. non-slip grooves, 64. connecting rods
Fulcrum, 65. first connecting lugs, 66. second connecting lugs, 67. first adjusting nuts, 68. second adjusting nuts, 69. water channels
Plough, 70. operation frames.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is pair
The explanation of the utility model and the utility model is not limited to following embodiment.
As shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, Tu15He
Shown in Figure 16, a kind of lateral-deep fertilizing seeder, it includes sowing mechanism 1, side deep fertilizing mechanism 2, and the sowing mechanism 1 includes two
A above sowing assembly 3 being set side by side, the sowing assembly 3 include seeds discharging box 4, feed shaft 5, seeding axle support plate 6, feed shaft
Support 7, fixed discharge plate 8, movable discharge plate 9, compressed spring 10, hollow bearing stud 11, regulating wheel 12, seed opener
13, the seeding axle support plate 6 is mounted on the side of seeds discharging box 4, and the seeding shaft stool 7 is mounted on the other side of seeds discharging box 4, institute
It states feed shaft 5 to be rotatably provided in seeding axle support plate 6 and seeding shaft stool 7, the concentric row of being mounted on of the fixed discharge plate 8
On kind axis 5, the outside spaced set of the fixed discharge plate 8 has indent 14, is provided with connection card on the fixed discharge plate 8
Slot 15, one end of the hollow bearing stud 11 are provided with connection fixture block 16, and one end of the hollow bearing stud 11 passes through company
It connects fixture block 16, connection card slot 15 and fixed discharge plate 8 to connect, the other end and seeding shaft stool 7 of the hollow bearing stud 11
Fitting, the activity discharge plate 9 are slidably arranged on hollow bearing stud 11, spaced set on the activity discharge plate 9
There is indent adjusting block 17, said pocket adjusting block 17 is inserted into the indent 14 on fixed discharge plate 8, the compressed spring 10 and seeding
The concentric setting of axis 5, the both ends of the compressed spring 10 are bonded with fixed discharge plate 8, movable discharge plate 9 respectively, the adjusting
Wheel 12 and hollow bearing stud 11 are threadedly coupled, and the regulating wheel 12 and movable discharge plate 9 are bonded, the regulating wheel 12 and activity
The side of discharge plate 9 is both provided with non-slip groove 63, is advantageously implemented the synchronous rotation of regulating wheel 12 and movable discharge plate 9, effectively
Regulating wheel 12 is avoided because unexpected occur position adjustment.The seed opener 13 is mounted on the lower section of operation frame 70, and broadcasts
Kind plough 13 is located at the underface of seeds discharging box 4.The side deep fertilizing mechanism 2 include fertilizer transmission component 18, it is more than two simultaneously
The side deep fertilizing component 19 of setting is arranged, the side deep fertilizing component 19 includes fertilization mouth 20, applicator boot 21, rubber flexible company
Female connector 22, fertilizer conveying pipe 23, coverer 24, coverer bracket 25, fertilizer box 26, the applicator boot 21 are mounted on operation frame 70
Lower section, the applicator boot 21 is located at the side of seed opener 13, and the fertilization mouth 20 is mounted on applicator boot 21
On, the upper end of the fertilization mouth 20 is provided with rubber flexible connector sleeve 22, and it is soft that the both ends of the fertilizer conveying pipe 20 are separately connected rubber
Property connector sleeve 22 and fertilizer box 26, the coverer bracket 25 are mounted on operation frame 70, and the coverer 24 is mounted on earthing
On device bracket 25, the coverer 24 is located at the rear side of fertilization mouth 20, and it is curved to be provided with bias on the coverer 24.The fertilizer
Transmission component 18 includes the first supporting plate 27, the second supporting plate 28, connecting column 29, triangle fulcrum bearing 30, triangle fulcrum bearing fulcrum 31, three
Angle swing arm 32, triangle swing arm fulcrum 33, adjustable connecting rods 34, the first connection frame 35, first connecting rod 36, the second connection frame 37, arc
Shape connecting rod 38, third connection frame 39, connection frame fulcrum 40, fertilizer expelling shaft 41, fertilizer expelling shaft supporting part 42, the first one-way clutch 43,
Second one-way clutch 44 adjusts support 45, adjusts support connection frame 46, screw rod fulcrum bearing 47, adjusts screw rod 48, regulation handle
49, sliding block 50, wing nut 51, first supporting plate 27 and the second supporting plate 28 are connected by connecting column 29, the fertilizer expelling shaft branch
Bearing portion 42 is mounted on the outside of the first supporting plate 27 and the second supporting plate 28, the fertilizer expelling shaft supporting part 42 include support connection seat 52,
Bearing support 53, interior hexagonal connector sleeve 54, the support connection seat 52 are mounted on the outside of the first supporting plate 27 and the second supporting plate 28,
The interior hexagonal connector sleeve 54 is rotatably provided in support connection seat 52 by bearing support 53, and the fertilizer expelling shaft 41 is mounted on
On interior hexagonal connector sleeve 54, the fertilizer box 26 drives discharge by fertilizer expelling shaft 41, and first connection frame 35 includes the first connection
Ring 55, the first connecting plate 56, first connecting plate 56 are fixedly arranged in the first connection ring 55, and first connection ring 55 passes through the
One one-way clutch 43 is mounted on fertilizer expelling shaft 41, and second connection frame 37 includes the second connection ring 57, the second connecting plate 58,
Second connecting plate 58 is fixedly arranged in the second connection ring 57, and second connection ring 57 is installed by the second one-way clutch 44
On fertilizer expelling shaft 41, first connection frame 35 and the second connection frame 37 are all located in the first supporting plate 27 and the second supporting plate 28, institute
It states connection frame fulcrum 40 to be fixed between the first supporting plate 27 and the second supporting plate 28, and connection frame fulcrum 40 and fertilizer expelling shaft 41 are mutual
In parallel, the third connection frame 39 includes third connection ring 59, third connecting plate 60, the 4th connecting plate 61, the third connection
Plate 60 and the 4th connecting plate 61 are fixedly arranged in third connection ring 59, and the third connection ring 59 may be rotatably mounted at connection frame fulcrum
On 40, the triangle fulcrum bearing 30 wherein one jiao be hinged on the second supporting plate 28 by triangle fulcrum bearing fulcrum 31, described three
The middle-end of angle swing arm 32 is hinged on wherein on one jiao of triangle fulcrum bearing 30, the adjustable connecting rods by triangle swing arm fulcrum 33
34 one end is hinged on the upper end of triangle swing arm 32, the lower end hinge of the other end of the adjustable connecting rods 34 and the first connecting plate 56
It connects, the upper end of first connecting plate 56 and one end of first connecting rod 36 are hinged, the other end and third of the first connecting rod 36
Connecting plate 60 is hinged, and one end of the curved rod 38 and the 4th connecting plate 61 are hinged, the other end of the curved rod 38 and
Second connecting plate 58 is hinged, and the adjusting support 45 is mounted on the first supporting plate 27 by adjusting support connection frame 46, the tune
U-shaped regulating tank 62 is provided on section support 45, the screw rod fulcrum bearing 47, which is mounted on, to be adjusted on support 45, the wing nut 51
It is connected across the U-shaped regulating tank 62 and sliding block 50 for adjusting support 45, the adjusting screw rod 48 is rotatably provided in screw rod fulcrum bearing
47 and sliding block 50 on, described one end for adjusting screw rod 48 is provided with regulation handle 49, the other end and three for adjusting screw rod 48
Other one jiao of threaded connection of angle fulcrum bearing 30.The adjustable connecting rods 34 include connecting rod fulcrum 64, the first connecting lugs 65, the
Two connecting lugs 66, the first adjusting nut 67, the second adjusting nut 68, first connecting lugs 65 and the second connecting lugs 66
The both ends of connecting rod fulcrum 64 are threadably mounted at, and are locked respectively by the first adjusting nut 67 and the second adjusting nut 68.It is described
Water channel plough 69 is additionally provided on operation frame 70, the water channel plough 69 is located at the side of applicator boot 21.It is described to apply
The spacing of fertile plough 21 and seed opener 13 is 3-5cm, is conducive to improve fertilization effect, improves the fertilising efficiency of fertilizer.
Through the above technical solutions, a kind of lateral-deep fertilizing seeder of the utility model is in use, operation frame 70 travels forward
In the process, seed opener 13, applicator boot 21 and water channel plough 69 are synchronous respectively realizes to planting tank, fertilising slot and water
The trench digging of gool.Seed is fallen in indent 14 from the feeding inlet of seeds discharging box 4, and feed shaft 5 drives fixed discharge plate 8 and activity seeding
9 continuous rotary of disk realizes the sowing to seed.When application rate needs to adjust, operator rotates regulating wheel 12, it can be achieved that right
The adjustment of movable 9 position of discharge plate, to realize the adjustment of 14 size of indent.The side of regulating wheel 12 and movable discharge plate 9 is all
Be provided with non-slip groove 63, be advantageously implemented the synchronous rotation of regulating wheel 12 and movable discharge plate 9, effectively avoid regulating wheel 12 because
It is unexpected that position adjustment occurs.While sowing, fertilizer expelling shaft 41 realizes the discharge to the fertilizer in fertilizer box 26, by fertilizer box 26
The fertilizer brought enters fertilization mouth 20, and falls into fertilising slot from fertilization mouth 20 by fertilizer conveying pipe 23, rubber flexible connector sleeve 22,
Soil is covered on fertilizer by coverer 24, realizes that filling out for slot of fertilising is covered.Pass through rubber flexible between fertilization mouth 20 and fertilizer conveying pipe 23
Connector sleeve 22 connects, it is not easy to and cause fertilizer to block, long service life, and also coverer 24 is structurally reasonable, and earthing is uniform, significantly
Improve the effect of side deep fertilizing.As shown in figure 11, triangle swing arm 32 is around 33 counter-clockwise swing of triangle swing arm fulcrum, three angle swings
Arm 32 drives the first connection ring 55 to rotate clockwise by adjustable connecting rods 34 and the first connecting plate 56, thus unidirectional by first
Clutch 43 drives fertilizer expelling shaft 41 to rotate clockwise, and the first one-way clutch 43 is in engagement state, at the same time, first at this time
Connecting plate 56 drives third connection ring 59 to rotate counterclockwise by first connecting rod 36, third connecting plate 60, in third connection ring 59
The 4th connecting plate 61 by curved rod 38 drive the second connection ring 57 rotate counterclockwise, at this time at the second one-way clutch 44
In idling conditions, the movement of fertilizer expelling shaft 41 not will drive.Triangle swing arm 32 is around 33 clockwise oscillation of triangle swing arm fulcrum, three angle swings
Arm 32 drives the first connection ring 55 to rotate counterclockwise by adjustable connecting rods 34 and the first connecting plate 56, at this time the first one-way clutch
Device 43 is in idling conditions, not will drive the movement of fertilizer expelling shaft 41, and at the same time, the first connecting plate 56 passes through first connecting rod 36, the
Three connecting plates 60 drive third connection ring 59 to rotate clockwise, and the 4th connecting plate 61 in third connection ring 59 passes through curved rod
38 the second connection rings 57 of drive rotate clockwise, thus drive fertilizer expelling shaft 41 to rotate clockwise by the second one-way clutch 44,
The second one-way clutch 44 is in engagement state at this time.Reciprocating stroke of triangle swing arm 32 drives fertilizer expelling shaft 41 to realize twice
Revolution.The first connecting lugs 65 and the second connecting lugs 66 of adjustable connecting rods 34 are threadably mounted at the both ends of connecting rod fulcrum 64,
And locked respectively by the first adjusting nut 67 and the second adjusting nut 68, to realize that the length of adjustable connecting rods 34 is adjustable.
When defertilizing amount needs to adjust, is driven by regulation handle 49 and adjust the rotation of screw rod 48, it can be achieved that triangle fulcrum bearing 30 position
Adjustment, so that the adjustment of 32 position of triangle swing arm is realized, to realize the adjustment to defertilizing amount.While the utility model is sowed
Fertilizer is imposed in the soil of seed side position, substantially increases the utilization rate of fertilizer, not only application rate is adjustable, and side deep fertilizing machine
2 transmission efficiency of structure is high, and defertilizing amount is easy to adjust, structurally reasonable, high degree of automation.
Above content is only illustrate to examples for clearly illustrating the present invention described in this specification.The utility model
Person of ordinary skill in the field can make various modifications or additions to the described embodiments or using class
As mode substitute, content without departing from the utility model specification or surmount model defined in the claims
It encloses, all should belong to the protection range of the utility model.