CN106538119B - Hand propelled pneumatic type seeder - Google Patents
Hand propelled pneumatic type seeder Download PDFInfo
- Publication number
- CN106538119B CN106538119B CN201610948980.7A CN201610948980A CN106538119B CN 106538119 B CN106538119 B CN 106538119B CN 201610948980 A CN201610948980 A CN 201610948980A CN 106538119 B CN106538119 B CN 106538119B
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- Prior art keywords
- screw
- rack
- wheel
- rear support
- support leg
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/04—Single-grain seeders with or without suction devices
- A01C7/042—Single-grain seeders with or without suction devices using pneumatic means
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
Hand propelled pneumatic type seeder, for facilitating the seeding operation realized to corn.It includes rack, feed mechanism for seed, tracheae and blower, further includes ground wheel assembly, and ground wheel assembly mainly includes mounting plate, front leg strut and land wheel, and mounting plate is slidably mounted on bottom of the frame, is fixed with front leg strut on a mounting board, is equipped with land wheel in the lower part of front leg strut；It is equipped with feed mechanism for seed sprocket wheel on feed mechanism for seed, ground wheel sprocket is equipped on land wheel, is equipped with adjusts sprocket wheel on the rack, is equipped with chain between sprocket wheel, feed mechanism for seed sprocket wheel and ground wheel sprocket adjusting；It is equipped in the rear side of rack and is hingedly connected with rear support leg, be equipped with telescopic rod in rear support leg lower part, telescoping drive mechanism is equipped between telescopic rod and rear support leg, press wheel is equipped on telescopic rod.Handrail is equipped in the rear side of rack.The seeding operation of the present invention person of being convenient to operation progress corn.
Description
Technical field
The present invention relates to pneumatic type seeder technical field, specifically a kind of hand propelled pneumatic type seeder.
Background technique
Pneumatic precision seeder is able to achieve corn and more accurately sows, and critical component is blower and feed mechanism for seed, is divided into
Aspirated-air type and two kinds of air-sweeping type, high speed and precision seeder more than general eight row use air-sweeping type, are suitble to large area operation.But
For breeding research person, in the research process of breeding, the sowing for carrying out large area is not needed.It is ground in order to facilitate breeding
The person of studying carefully carries out breeding research, is badly in need of a kind of hand propelled pneumatic type seeder, for the convenient seeding operation to corn.
Summary of the invention
The purpose of the present invention is to provide a kind of hand propelled pneumatic type seeders, realize that the sowing to corn is made for facilitating
Industry.
The technical scheme adopted by the invention to solve the technical problem is that: hand propelled pneumatic type seeder, it include rack,
Feed mechanism for seed, tracheae and blower, the feed mechanism for seed and blower are respectively provided on the rack, and gas is equipped between the feed mechanism for seed and blower
Pipe, characterized in that be equipped with fixed otic placode on the outer wall of the feed mechanism for seed, stepped hole, the seeding are equipped in the rack
Device is placed in the aperture of stepped hole, and fixing bolt is equipped between the fixed otic placode and rack；
It further include ground wheel assembly, packing wheel assembly, elastic adjusting assembly, feed mechanism for seed driving mechanism and handrail, the land wheel
Assembly mainly includes mounting plate, front leg strut and land wheel, and the mounting plate is a pair for being slidably mounted on rack front side bottom, in institute
It states to be equipped between mounting plate and rack and adjusts bolt, front leg strut is fixed on the mounting plate, two front leg struts synchronize dynamic
Make and be equipped with land wheel in the lower part of front leg strut, is equipped with the threaded hole with adjusting bolt cooperation in the bottom of the rack；
Elastic adjusting assembly is equipped in the rack, the elastic adjusting assembly mainly includes outer housing, inner housing, tune
Save screw, adjusting screw, adjust worm screw, adjust worm gear and lockable mechanism, the outer housing be the hollow structure of open at one end and
Outer housing is fixed in rack, is slidably fitted with inner housing in the outer housing, is set between the outer housing and inner housing
There is lockable mechanism；The inner housing is the hollow structure of open at one end, end cap is equipped in the open end of the inner housing, described
It is slidably fitted with adjusting screw on inner housing, adjusting screw is rotatably equipped with by bearing in the inner cavity of the inner housing, it should
Bearing is fixed on end cap, and the adjusting screw and adjusting screw cooperation are fixed with adjusting worm gear, institute on the adjusting screw
It states adjusting worm gear to engage with the adjusting worm screw being rotatably installed in inner housing, snail is equipped with and adjusted on the side wall of the inner housing
The connected regulation handle of bar, is equipped with the strip hole of evacuation regulation handle on the outer housing and rack；
It is rotatably equipped with adjusting sprocket wheel on the adjusting screw, feed mechanism for seed sprocket wheel is equipped on the feed mechanism for seed, in institute
It states land wheel and is equipped with ground wheel sprocket, chain, the chain are equipped between the adjusting sprocket wheel, feed mechanism for seed sprocket wheel and ground wheel sprocket
Item, feed mechanism for seed sprocket wheel, wheel sprocket and adjust sprocket wheel constitute feed mechanism for seed driving mechanism；
It is equipped with packing wheel assembly in the rear side of the rack, the packing wheel assembly mainly includes rear support leg, telescopic rod, town
The bottom of pinch roller, swing driving mechanism and telescoping drive mechanism, the rear support leg and rack is articulated and connected, at the bottom of the rack
Portion is equipped with driving rear support leg with respect to the swing driving mechanism that rack is swung, and is equipped with telescopic rod in the lower part of rear support leg, stretches described
The driving telescopic rod telescoping drive mechanism mobile relative to rear support leg is equipped between contracting bar and rear support leg, in the lower part of the telescopic rod
It is rotatably equipped with press wheel；
It is fixed with a pair of armrests on the top of the rear side of the rack, the handrail includes circular arc shaped portion and straight line portion
Point, the circular arc shaped portion of the handrail is fixed on the rack, it is fixedly connected between the straight line portion of two handrails by cross bar,
It is equipped with rod set on the cross bar, the rod set is rubber parts, and anti-skid design or non-slip process are equipped in the rod set.
Further, the lockable mechanism mainly includes lock device, slide plate, locking spring and locking bolt, the locking
Device is fixed on the side wall of outer housing, and the lock device is the hollow structure of open at one end, sliding in the inner cavity of the lock device
It is dynamic that slide plate is installed, it is fixed with locking bolt on the slide plate, lock is equipped between the slide plate and the sealing end of lock device
Only spring, the effect end of locking bolt is extend into the locking hole on inner housing under the action of the locking spring.
Further, the swing driving mechanism mainly include pivotal handle, swing worm screw, swing worm gear, first wire nut,
Lead screw and connecting rod are swung, groove is equipped in the bottom of the rear side of the rack, guide rail is equipped in the groove, in the guide rail
On be slidably fitted with swing screw, between swing screw and the rear support leg be equipped with connecting rod, be rotatablely installed in the groove
Having and engages the swing worm screw cooperated and swing worm gear, the worm gear that swings is fixed on the swing lead screw cooperated with first wire nut,
The pivotal handle connected with worm screw is swung is equipped in the rack.
Further, it is equipped with supporting leg otic placode on the rear support leg, screw otic placode is equipped in the first wire nut, it is described
Connecting rod is arranged between supporting leg otic placode and screw otic placode.
Further, the telescoping drive mechanism includes bracket, flexible worm screw, flexible worm gear, driving gear, driven tooth
Wheel, flexible leading screw and the second screw, second screw are slidably mounted in the inner cavity of rear support leg lower part, and the telescopic rod is fixed
On the second screw, the flexible leading screw cooperated with the second screw is equipped in the inner cavity of the rear support leg, in the flexible leading screw
On be fixed with driven gear, on the rear support leg be equipped with bracket, on the bracket equipped with coaxial setting flexible worm gear and
Driving gear, the driving gear are engaged with driven gear, are equipped in the inner cavity of the bracket and are stretched with what flexible worm gear engaged
Contracting worm screw is equipped with the retractable handle being connected with flexible worm screw on the bracket, and evacuation is equipped on the side wall of the rear support leg
The square through hole of driving gear.
Further, connection is fixed by the connecting rod between two front leg struts.
Further, partition is equipped in the inner cavity of the outer housing, the inner cavity of outer housing is divided into left and right by the partition
Two mutually independent cavitys are slidably fitted with movable plate in the cavity on the right side of the partition, in the movable plate and partition
Between be equipped with compressed spring, be fixed with operating bar on the movable plate, the operating bar is connected after passing through partition with end cap.
Further, guide rod is equipped in the inner cavity of the lower part of the rear support leg, the guide rod and the second screw are sliding
Dynamic connection.
Further, a pair of bearing block setting up and down is equipped in the inner cavity of the rear support leg, in the bearing block
Flexible leading screw is fixed in bearing inner race.
Further, it is equipped with bottom plate in the bottom of the rear support leg, the bottom plate is by the sealed bottom of rear support leg, described
Several guide rods equally distributed on the same circumference are equipped between bottom plate and the bearing block of lower section.
The beneficial effects of the present invention are: hand propelled pneumatic type seeder provided by the invention, hand push is convenient in the setting of handrail
Seeder carry out seeding operation, in order to the research of corn breeding.The tune of land wheel position may be implemented in the setting of ground wheel assembly
Section, the setting of packing wheel assembly, adjustable rear support leg with respect to rack position, and then adjusting rack on handrail height position
It sets, to meet the use demand of the operator of different height.
Detailed description of the invention
Fig. 1 is schematic diagram of the invention；
Fig. 2 is the scheme of installation of land wheel；
Fig. 3 is the driving schematic diagram of feed mechanism for seed；
Fig. 4 is the scheme of installation for adjusting sprocket wheel；
Fig. 5 is the elastic schematic diagram for adjusting assembly；
Fig. 6 is the mobile schematic diagram of inner housing；
Fig. 7 is feed mechanism for seed driving mechanism schematic diagram；
Fig. 8 is the schematic diagram of feed mechanism for seed driving mechanism after land wheel is mobile；
Fig. 9 is the scheme of installation of press wheel；
Figure 10 is the swing driving mechanism schematic diagram of rear support leg；
Figure 11 is the schematic diagram of internal structure of rear support leg；
Figure 12 is use state diagram of the invention；
Figure 13 is the schematic diagram of handrail；
In figure: 1 rack, 11 sliding slots, 12 threaded holes, 13 bearings, 14 trunnions, 15 is hinged, 16 guide rails；
2 ground wheel assemblies, 21 front leg struts, 22 mounting plates, 23 adjust bolt, 24 land wheels；
3 feed mechanism for seeds, 31 tracheaes, 32 blowers, 33 fixed otic placodes；
4 chains, 41 feed mechanism for seed sprocket wheels, 42 ground wheel sprockets, 43 adjust sprocket wheel；
5 outer housings, 51 strip holes, 52 partitions, 521 movable plates, 522 compressed springs, 523 operating bars, 53 inner housings, 531
End cap, 532 locking holes, 54 lockable mechanisms, 541 lock devices, 542 slide plates, 543 locking bolts, 544 locking springs, 545 pull rings,
55 adjust screw, and 551 adjusting screws, 552 adjust worm gear, and 553 adjust worm screw, 554 regulation handles；
6 packing wheel assemblies, 61 rear support legs, 611 supporting leg otic placodes, 612 connecting rods, 613 screw otic placodes, 614 first wire nuts, 615
Lead screw is swung, 616 swing worm gear, and 617 swing worm screw, and 618 pivotal handles, 62 telescopic rods, 63 press wheels, 64 bearing blocks, 65 stretch
Contracting lead screw, 651 driven gears, 652 driving gears, 653 flexible worm gears, 654 flexible worm screws, 655 retractable handles, 66 second
Mother, 661 guide rods, 67 brackets, 68 bottom plates；
7 handrails, 71 cross bars, 72 rod sets.
Specific embodiment
As shown in figure 1 to figure 13, the invention mainly comprises rack 1, wheel assembly 2, feed mechanism for seed 3, tracheae 32, blower 33,
Feed mechanism for seed driving mechanism, elastic adjusting assembly, packing wheel assembly 6 and handrail 7 with reference to the accompanying drawing retouch the present invention in detail
It states.
As shown in Figure 1, rack 1 is matrix of the invention, it is equipped with ground wheel assembly 2 in the front side of rack, as shown in Fig. 2,
Bottom on front side of rack is equipped with a pair of of sliding slot 11, and mounting plate 22 is slidably fitted in each sliding slot, to realize mounting plate and machine
Frame it is relatively fixed, between mounting plate and rack be equipped with adjust bolt 23.Front leg strut is fixed in the bottom of each mounting plate
21, it is equipped with land wheel 24 on front leg strut, for the synchronization action for realizing two mounting plates in rack, connection is equipped between two front leg struts
Bar.
It is equipped with feed mechanism for seed 3 and blower 32 on the top of rack, tracheae 31 is equipped between blower and feed mechanism for seed, feed mechanism for seed is
The prior art, details are not described herein.For convenience of the installation of feed mechanism for seed, fixed otic placode 33, feed mechanism for seed are equipped in the two sides of feed mechanism for seed
In the aperture for the stepped hole being arranged on the rack, fixing bolt is equipped between fixed otic placode and rack.
Feed mechanism for seed driving mechanism is equipped between feed mechanism for seed and land wheel, as shown in figure 3, feed mechanism for seed driving mechanism mainly includes
Chain 4, feed mechanism for seed sprocket wheel 41, wheel sprocket 42 and adjust sprocket wheel 43, feed mechanism for seed sprocket wheel 41 setting seeding is driven on feed mechanism for seed
The rotation of disk, the setting coaxial with land wheel of ground wheel sprocket adjust sprocket wheel and are arranged between ground wheel sprocket and feed mechanism for seed sprocket wheel, and adjust
Sprocket wheel, wheel sprocket and feed mechanism for seed sprocket wheel constitute the variable triangle of a shape, as shown in fig. 7, adjust sprocket wheel, endless chain
Chain 4 is equipped between wheel and feed mechanism for seed sprocket wheel.When local wheel sprocket rotates, it can be turned by discharge plate on chain-driving feed mechanism for seed
It is dynamic.
Land wheel can be moved forward and backward with respect to rack, after land wheel is with respect to machine frame movement, for guarantee chain still in tension,
Elastic adjusting assembly is equipped in rack.As shown in Figure 4, Figure 5, elastic adjusting assembly mainly includes outer housing 5, partition 52, lives
Movable plate 521, operating bar 523, inner housing 53, lockable mechanism 54, adjusts screw 55, adjusting screw 551, adjusts compressed spring 522
Worm gear 552 adjusts worm screw 553 and regulation handle 554, and outer housing is the hollow structure of cuboid, and one end of outer housing is spacious
Mouth, another end closure, are fixed with partition 52 within the outer shell, and the inner cavity of outer housing is divided into left and right two mutually solely by partition
Vertical cavity, be slidably installed movable plate 521 in the cavity on the right side of partition, and compressed spring is equipped between partition and movable plate
522, operating bar 523 is fixed on movable plate, the right end and movable plate of operating bar are connected, after the left end of operating bar passes through partition
It is placed in the cavity in left side, and is fixed with inner housing 53 on the operating bar of partition left end, inner housing is the rectangular of open at one end
Body structure is fixed with end cap 531 in the open end of inner housing, and operating bar and end cap are connected.Pass through bearing 13 on inner housing
It is rotatably equipped with adjusting screw 551, adjusting screw is threadedly coupled with screw 55 is adjusted, and adjusts screw and adjusting screw constitutes lead screw
Pair of nut.It adjusts screw to be slidably connected with inner housing, adjusts sprocket wheel and be rotatably installed on the adjusting screw outside inner housing.To drive
The rotation of dynamic adjusting screw, is fixed with the adjusting worm gear 552 in inner casing intracoelomic cavity, in inner housing on adjusting screw
It is also rotatably equipped in chamber by trunnion 14 and adjusts worm screw 553, be equipped on the side wall of inner housing corresponding with worm screw is adjusted
Through-hole is fixed with regulation handle 554 on the worm shaft for adjusting worm screw, and regulation handle stretches out inner housing after passing through through-hole, outside
Shell and rack are equipped with strip hole 51, and regulation handle can move in strip hole.When shaking regulation handle, adjusting can be driven
The rotation of lead screw, and then drive and adjust screw relative to the movement of inner housing.
It is relatively fixed between inner housing and outer housing to realize, lockable mechanism is equipped between outer housing and inner housing
54.Lockable mechanism mainly includes lock device 541, slide plate 542, locking bolt 543 and locking spring 544, and lock device is spacious for one end
The cylindrical hollow configuration of mouth, lock device are fixed on the side wall of outer housing, and the lock of a pair of of left and right settings is equipped on inner housing
Only hole 532 are slidably fitted with slide plate 542 in the inner cavity of lock device, and locking is equipped between slide plate and the open end of lock device
Spring 544 is fixed with locking bolt 543 on slide plate, and the effect end of locking bolt extend into lock under the action of locking spring
The relatively fixed of outer housing and inner housing is only realized in hole.Pull ring is equipped at the driving end for the locking bolt being placed in outside lock device
545.As shown in fig. 6, movable plate is contacted with the inner wall of outer housing when in the locking hole that locking bolt is placed in left side；Work as locking
When bolt is placed in the locking hole on right side, the row variable of compressed spring is maximum, and the left end of inner housing and the left end of outer housing are concordant.
When mounting plate is placed in the right end of sliding slot, for the tension for guaranteeing chain, inner housing is placed in the opening of outer housing
End, locking bolt is placed in the locking hole on right side at this time.When mounting plate is placed in the left end of sliding slot, for the tension-like for guaranteeing chain
State, inner housing answer opposite shell body to move right, and adjust the distance between sprocket wheel and feed mechanism for seed sprocket wheel as shown in figure 8, increasing,
Locking bolt should be placed in the locking hole in left side at this time.When needing further to adjust the tightness of chain, tune can be shaken
Handle is saved, adjusts screw relative to the movement of inner housing to drive, and then finely tune the spacing adjusted between sprocket wheel and feed mechanism for seed sprocket wheel.
It is equipped with packing wheel assembly 6 in the rear side of rack, as shown in figure 9, packing wheel assembly mainly includes rear support leg 61, stretches
Bar 62, press wheel 63, swing driving mechanism and telescoping drive mechanism, the upper end of rear support leg 61 hinged 15 are mounted on bottom on rear side of rack
In the groove in portion, for the swing of the opposite rack of driving rear support leg, it is equipped with supporting leg otic placode 611 in the upper end of rear support leg, after rack
The bottom of side is equipped with groove, is equipped with guide rail 16 in a groove and is slidably fitted with first wire nut 614 on guide rail as shown in Figure 10,
It is fixed with screw otic placode 613 in first wire nut, connecting rod 612 is equipped between screw otic placode and supporting leg otic placode, on rear side of rack
It is rotatably equipped in the groove of bottom by bearing and swings lead screw 615, swung lead screw and be threadedly coupled with first wire nut.Swinging silk
It is fixed on thick stick and swings worm gear 616, swung worm gear and engaged with the swing worm screw 617 of rotational installation in a groove, swinging worm screw
Worm shaft on be fixed with pivotal handle 618, by shake pivotal handle driving swing worm screw rotation, and then drive first
Female movement finally drives the swing of rear support leg.Pivotal handle swings worm screw, swings worm gear, swings lead screw and first wire nut structure
At swing driving mechanism.
It is equipped with telescopic rod 62 in the lower end of rear support leg, as shown in figure 11, the lower end of rear support leg is hollow structure, in rear support leg
The second screw 66 is slidably fitted in the inner cavity of lower part, telescopic rod and the second screw are connected.It is set in the inner cavity of rear support leg lower end
There is a pair of bearing 64, flexible leading screw 65 is fixed on the bearing inner race in bearing block, is fixed in flexible leading screw driven
Gear 651 is equipped with bottom plate 68 on the end face of rear support leg lower end, is equipped between bottom plate and the bearing block of lower section several same
Equally distributed guide rod 661, the second screw are slidably connected with guide rod on circumference.Bracket is fixed on the outer wall of rear support leg
7, the square metal part of the substantially open at one end of bracket, the open end of bracket is fixed on rear support leg, passes through axis in bracket
It holds 13 and driving gear 652 is installed, flexible worm gear setting coaxial with driving gear is rotatably equipped in bracket by trunnion
Flexible worm screw 654, flexible worm screw engage with flexible worm gear.On the side wall of bracket be equipped with retractable handle 655, retractable handle with stretch
Contracting worm screw is fixedly connected.When shaking retractable handle, the rotation of flexible worm screw can be driven, and then drive the rotation of driving gear,
The then rotation of driving flexible leading screw, finally drives telescopic rod moving along rear support leg length direction.It is set in the lower end of telescopic rod
There is press wheel 63, is realized by press wheel to soil compaction.To avoid driving gear, it is equipped on the side wall of rear support leg rectangular logical
Hole.Retractable handle, flexible worm gear, flexible worm screw, driving gear, driven gear, flexible leading screw and the second screw constitute flexible
Driving mechanism.
Top on rear side of rack is fixed with a pair of armrests 7, and handrail is metallic rod, and handrail includes circular arc shaped portion and straight line
Part, and the circular arc shaped portion of handrail is fixedly connected with rack, cross bar 71 is equipped between the straight line portion of two handrails, in cross bar
It is equipped with rod set 72, rubber parts of the substantially packet on cross bar of rod set, when use holds the shifting that rod set pushes entire seeder
It is dynamic.It is equipped with anti-skid design or non-slip process on rubber parts, avoids the phenomenon that skidding to play.
According to the physical qualification of user, the relative position of adjustable land wheel on the rack, and then before avoiding rack
It holds overweight.It can also adjust the relative position of rear support leg and telescopic rod, so that handrail is raised or moved down, to meet different height operations
The use demand of person.
Claims (10)
1. hand propelled pneumatic type seeder, it includes rack, feed mechanism for seed, tracheae and blower, and the feed mechanism for seed and blower are respectively provided with
On the rack, tracheae is equipped between the feed mechanism for seed and blower, characterized in that be equipped with and fix on the outer wall of the feed mechanism for seed
Otic placode is equipped with stepped hole in the rack, and the feed mechanism for seed is placed in the aperture of stepped hole, in the fixed otic placode and machine
Fixing bolt is equipped between frame；
It further include ground wheel assembly, packing wheel assembly, elastic adjusting assembly, feed mechanism for seed driving mechanism and handrail, described ground wheel assembly
It include mainly mounting plate, front leg strut and land wheel, the mounting plate is a pair for being slidably mounted on rack front side bottom, in the peace
Be equipped between loading board and rack and adjust bolt, be fixed with front leg strut on the mounting plate, the two front leg strut synchronization actions and
It is equipped with land wheel in the lower part of front leg strut, is equipped with the threaded hole with adjusting bolt cooperation in the bottom of the rack；
Elastic adjusting assembly is equipped in the rack, the elastic adjusting assembly mainly includes outer housing, inner housing, adjusts silk
Mother, adjusting screw adjust worm screw, adjust worm gear and lockable mechanism, and the outer housing is the hollow structure and shell of open at one end
Body is fixed in rack, is slidably fitted with inner housing in the outer housing, and lock is equipped between the outer housing and inner housing
Locking mechanism；The inner housing is the hollow structure of open at one end, end cap is equipped in the open end of the inner housing, in the inner casing
It is slidably fitted with adjusting screw on body, adjusting screw is rotatably equipped with by bearing in the inner cavity of the inner housing, the bearing
It is fixed on end cap, the adjusting screw and adjusting screw cooperation are fixed with adjusting worm gear, the tune on the adjusting screw
Section worm gear is engaged with the adjusting worm screw being rotatably installed in inner housing, is equipped on the side wall of the inner housing solid with adjusting worm screw
Regulation handle even is equipped with the strip hole of evacuation regulation handle on the outer housing and rack；
It is rotatably equipped with adjusting sprocket wheel on the adjusting screw, feed mechanism for seed sprocket wheel is equipped on the feed mechanism for seed, describedly
Wheel is equipped with ground wheel sprocket, and chain, the chain, row are equipped between the adjusting sprocket wheel, feed mechanism for seed sprocket wheel and ground wheel sprocket
Kind of device sprocket wheel, wheel sprocket and adjust sprocket wheel and constitute feed mechanism for seed driving mechanism；
It is equipped with packing wheel assembly in the rear side of the rack, the packing wheel assembly mainly includes rear support leg, telescopic rod, suppression
The bottom of wheel, swing driving mechanism and telescoping drive mechanism, the rear support leg and rack is articulated and connected, in the bottom of the rack
Equipped with driving rear support leg with respect to the swing driving mechanism that rack is swung, it is equipped with telescopic rod in the lower part of rear support leg, described flexible
It is equipped with the driving telescopic rod telescoping drive mechanism mobile relative to rear support leg between bar and rear support leg, turns in the lower part of the telescopic rod
It is dynamic that press wheel is installed；
It is fixed with a pair of armrests on the top of the rear side of the rack, the handrail includes circular arc shaped portion and straight line portion, institute
The circular arc shaped portion for stating handrail is fixed on the rack, and is fixedly connected between the straight line portion of two handrails by cross bar, in institute
Cross bar is stated equipped with rod set, the rod set is rubber parts, and anti-skid design or non-slip process are equipped in the rod set.
2. hand propelled pneumatic type seeder according to claim 1, characterized in that the lockable mechanism mainly includes locking
Device, slide plate, locking spring and locking bolt, the lock device are fixed on the side wall of outer housing, and the lock device is spacious for one end
The hollow structure of mouth, is slidably fitted with slide plate in the inner cavity of the lock device, locking bolt is fixed on the slide plate,
Locking spring, the effect of locking bolt under the action of the locking spring are equipped between the slide plate and the sealing end of lock device
End is extend into the locking hole on inner housing.
3. hand propelled pneumatic type seeder according to claim 1, characterized in that the swing driving mechanism mainly includes
Pivotal handle swings worm screw, swings worm gear, first wire nut, swings lead screw and connecting rod, is equipped in the bottom of the rear side of the rack
Groove is equipped with guide rail in the groove, swing screw is slidably fitted on the guide rail, in the swing screw and rear branch
It is equipped with connecting rod between leg, the swing worm screw of engagement cooperation is rotatably equipped in the groove and swings worm gear, the swing snail
Wheel is fixed on on the swing lead screw of first wire nut cooperation, and the pivotal handle connected with worm screw is swung is equipped in the rack.
4. hand propelled pneumatic type seeder according to claim 3, characterized in that be equipped with supporting leg ear on the rear support leg
Plate, is equipped with screw otic placode in the first wire nut, and the connecting rod is arranged between supporting leg otic placode and screw otic placode.
5. hand propelled pneumatic type seeder according to claim 1, characterized in that the telescoping drive mechanism includes branch
Frame, flexible worm screw, flexible worm gear, driving gear, driven gear, flexible leading screw and the second screw, the second screw sliding peace
In the inner cavity of rear support leg lower part, the telescopic rod is fixed on the second screw, in the inner cavity of the rear support leg be equipped with
The flexible leading screw of second screw cooperation, is fixed with driven gear in the flexible leading screw, and bracket is equipped on the rear support leg,
It is equipped with the flexible worm gear and driving gear of coaxial setting on the bracket, the driving gear is engaged with driven gear, in institute
The flexible worm screw for being equipped in the inner cavity of bracket and engaging with flexible worm gear is stated, is equipped with is stretched with what flexible worm screw was connected on the bracket
Contracting handle is equipped with the square through hole of evacuation driving gear on the side wall of the rear support leg.
6. hand propelled pneumatic type seeder according to claim 1, characterized in that pass through connection between two front leg struts
Bar is fixedly connected.
7. hand propelled pneumatic type seeder according to claim 1, characterized in that be equipped in the inner cavity of the outer housing
Partition, the inner cavity of outer housing is divided into the two mutually independent cavitys in left and right by the partition, in the cavity on the right side of the partition
It is slidably fitted with movable plate, compressed spring is equipped between the movable plate and partition, is fixed with actuation on the movable plate
Bar, the operating bar are connected after passing through partition with end cap.
8. hand propelled pneumatic type seeder according to claim 5, characterized in that in the inner cavity of the lower part of the rear support leg
In be equipped with guide rod, the guide rod is slidably connected with the second screw.
9. hand propelled pneumatic type seeder according to claim 1, characterized in that be equipped in the inner cavity of the rear support leg
A pair of bearing block setting up and down, is fixed with flexible leading screw in the bearing inner race of the bearing block.
10. hand propelled pneumatic type seeder according to claim 1, characterized in that be equipped in the bottom of the rear support leg
The sealed bottom of rear support leg is equipped with several in same circle by bottom plate, the bottom plate between the bottom plate and the bearing block of lower section
Equally distributed guide rod on week.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610948980.7A CN106538119B (en) | 2016-11-02 | 2016-11-02 | Hand propelled pneumatic type seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610948980.7A CN106538119B (en) | 2016-11-02 | 2016-11-02 | Hand propelled pneumatic type seeder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106538119A CN106538119A (en) | 2017-03-29 |
| CN106538119B true CN106538119B (en) | 2018-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610948980.7A Expired - Fee Related CN106538119B (en) | 2016-11-02 | 2016-11-02 | Hand propelled pneumatic type seeder |
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| CN (1) | CN106538119B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108450079A (en) * | 2018-03-20 | 2018-08-28 | 山东省农作物种质资源中心 | Rice paddy seed sowing seed soaking case and application method |
| CN108668546A (en) * | 2018-03-30 | 2018-10-19 | 安徽省农业科学院水稻研究所 | A kind of accurate synchronous sowing（Fertilising）Device |
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| DE3439034A1 (en) * | 1983-12-03 | 1985-06-13 | A. J. Tröster GmbH & Co KG, 6308 Butzbach | Sowing appliance |
| CN2796332Y (en) * | 2005-06-12 | 2006-07-19 | 熊志恒 | Push type corn location hill drop planter |
| CN201243463Y (en) * | 2008-08-19 | 2009-05-27 | 河南科技大学 | Air-suction type non-plowing precision seeder seeding monomer |
| CN101658090A (en) * | 2008-08-29 | 2010-03-03 | 董志军 | Seeder |
| CN101803499A (en) * | 2010-04-21 | 2010-08-18 | 华中农业大学 | Centralization pneumatic type vegetable precision seeder |
| CN202104030U (en) * | 2011-05-12 | 2012-01-11 | 李仙雨 | Portable precision seeder |
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2016
- 2016-11-02 CN CN201610948980.7A patent/CN106538119B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3439034A1 (en) * | 1983-12-03 | 1985-06-13 | A. J. Tröster GmbH & Co KG, 6308 Butzbach | Sowing appliance |
| CN2796332Y (en) * | 2005-06-12 | 2006-07-19 | 熊志恒 | Push type corn location hill drop planter |
| CN201243463Y (en) * | 2008-08-19 | 2009-05-27 | 河南科技大学 | Air-suction type non-plowing precision seeder seeding monomer |
| CN101658090A (en) * | 2008-08-29 | 2010-03-03 | 董志军 | Seeder |
| CN101803499A (en) * | 2010-04-21 | 2010-08-18 | 华中农业大学 | Centralization pneumatic type vegetable precision seeder |
| CN202104030U (en) * | 2011-05-12 | 2012-01-11 | 李仙雨 | Portable precision seeder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106538119A (en) | 2017-03-29 |
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