CN207235404U - The adjustable Pneumatic precision seed sowing device of one kind amount of broadcasting - Google Patents
The adjustable Pneumatic precision seed sowing device of one kind amount of broadcasting Download PDFInfo
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- CN207235404U CN207235404U CN201720485173.6U CN201720485173U CN207235404U CN 207235404 U CN207235404 U CN 207235404U CN 201720485173 U CN201720485173 U CN 201720485173U CN 207235404 U CN207235404 U CN 207235404U
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- housing
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- 238000009331 sowing Methods 0.000 title claims abstract description 19
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- 238000007789 sealing Methods 0.000 claims abstract description 23
- 239000004020 conductor Substances 0.000 claims abstract description 16
- 230000008859 change Effects 0.000 claims abstract description 9
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- 241000209094 Oryza Species 0.000 description 6
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- 235000009566 rice Nutrition 0.000 description 6
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- 244000068988 Glycine max Species 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
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- 239000002689 soil Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Sowing (AREA)
Abstract
The utility model discloses the adjustable Pneumatic precision seed sowing device of one kind amount of broadcasting, include housing, case weld is on bearing, sucker roller and pocket drum assembly are equipped with housing successively, and its end passes through rubber seal and cover closure, transmission mechanism is installed in the middle part of housing, sucker roller and pocket drum assembly are installed in housing on the transmission shaft of transmission mechanism, pocket drum assembly is located at sucker drums inside, it is equipped between sucker roller and pocket drum assembly and adjusts detent mechanism, housing forms a confined space with sucker roller and sealing cover, confined space is connected with the air outlet pipe on the housing, seed-box and pneumatic transmission grain conductor with pocket drums inside chamber is installed outside cover board.The utility model amount of broadcasting is adjusted without air-suction parts are needed to change, and is avoided the being dismounted for multiple times of air-suction parts and is influenced the air-tightness of Pneumatic seeding apparatus, and it is easy to adjust process；Adjustable range per the effective sucker in cave is 1 ~ 3, and bunch planting operation versatility is high.
Description
Technical field：
Agricultural seeder technical field is the utility model is related to, relates generally to the adjustable Pneumatic type essence amount seeding of one kind amount of broadcasting
Device.
Background technology：
Essence amount cave direct seeding technique can be by the plantation agriculture requirement of crop, by spacing in the rows, line-spacing and cave grain of the seed as needed for it
Number is distributed in field with requiring accurate cavitation, can save required grain weight during sowing, reduces the thinning operation of later stage field management,
And full stand, Miao Yun, robust seedling can be made, it is that rational field plant group structure is created in the growth of later stage crop, increases production beneficial to stable yields,
It is used widely in the sowing field of the bunch planting crop such as rice, corn and soybean, cotton.
The core work component of mechanization essence amount cave direct seeding technique is precise seeder, current main using mechanical gentle
Two kinds of seeding principles of power formula come realize bunch planting operation essence amount seeding.Pneumatic type seeding principle is to crop seed shape and size
Adaptability is stronger, and seed is not caused substantially to damage, and becomes the main means of bunch planting crop essence amount seeding.
It is same kind, different soils and weather conditions, per cave since Different Crop kind is different per cave Seeding Quantity
Application rate equally exists difference, requires to adjust its actual bunch planting amount this requires precise seeder can be sowed according to reality.It is existing
Pneumatic seeding apparatus mainly adjusts application rate, disassembling, assembling and replacing mistake by replacing the air-suction parts of different sucker shapes or sucker number
Journey is relatively complicated, and being dismounted for multiple times can influence the air-tightness of Pneumatic seeding apparatus, influences feed mechanism for seed seed-metering performance.
Utility model content：
The defects of the utility model aim is exactly to make up prior art, there is provided the adjustable Pneumatic type essence amount of one kind amount of broadcasting
Feed mechanism for seed, realizes adjusting of the feed mechanism for seed per bunch planting amount, and nothing needs to change air-suction parts, while avoids repeatedly tearing open for air-suction parts
Fill and influence the air-tightness of Pneumatic seeding apparatus, and the adjusting process for adjusting detent mechanism is easy, is conducive to carrying for work efficiency
Rise.
The utility model is achieved through the following technical solutions：
The adjustable Pneumatic precision seed sowing device of one kind amount of broadcasting, includes housing (1), and the housing (1) is welded in bearing (8)
On, it is characterised in that：Sucker roller (3) and pocket drum assembly (2) are equipped with successively in the housing (1), and its end leads to
Rubber seal (7) and cover board (6) closing are crossed, transmission mechanism (10), the sucker rolling are installed in the middle part of the housing (1)
Cylinder (3) and pocket drum assembly (2) are installed on the transmission shaft (10a) of housing (1) interior transmission mechanism (10), said pocket roller
Component (2) is located at the sucker roller (3) inside, is equipped with and adjusts between the sucker roller (3) and said pocket drum assembly (2)
Detent mechanism (9) is saved, the housing (1) forms a confined space (1e) with sucker roller (3) and sealing cover (1b), described close
Close space (1e) with the air outlet pipe (1a3c) on the housing (1) to be connected, be provided with and pocket roller outside the cover board (6)
The seed-box (4) and pneumatic transmission grain conductor (5) of (2a) internal chamber connection.
The housing (1) includes case (1a), sealing cover (1b), upper trapping block (1c) and lower trapping block (1d), described
Case (1a) is welded successively by bearing race (1a1), roller case (1a2) and gas chamber case (1a3), the roller case
It is right with the fan-shaped peep hole (3c) on sucker roller (3) disc and screw thread positioning through hole (3d) to be offered on (1a2) end face
The peep hole (1a2a) and through hole (1a2b) answered, offer on gas chamber case (1a3) end face for installing the upper trapping
Block (1c) and the screw thread positioning through hole (1a3a) and (1a3b) of lower trapping block (1d), are welded with out on the gas chamber case (1a3)
Tracheae (1a3c) and Mounting Earrings (1a3d), are welded with Mounting Earrings (1b1) and stud (1b2), institute on the sealing cover (1b)
State case (1a) and the sealing cover (1b) by the bolt at Mounting Earrings be connected the upper trapping block (1c) and it is described under every
Air parcel (1d) is fastened on gas chamber case (1a3) inside by screw.
The pocket drum assembly (2) includes pocket roller (2a), pocket roller flange (2b) and bearing (2c), institute
State and multiple cone-shaped hole pockets (2a1), said pocket roller flange (2b) are uniformly distributed on pocket roller (2a) circumferencial direction
On offer and be oriented to curved waist circular groove (2b1), bearing saddle bore (2b2) and 3 groups of screw thread Blind locating holes (2b3), (2b4), (2b5),
Said pocket roller flange (2b) is equipped with radial markings line segment and corresponding character, and said pocket roller (2a) passes through without a head tight
Gu screw (2d) is installed on pocket roller flange (2b).
It is uniformly distributed on the circumferencial direction of the sucker roller (3) and cone-shaped hole pocket (2a1) the number phase
Same group's cloth sucker (3a), group's cloth sucker (3a) are uniformly distributed in a circumference by three suckers (3a1), (3a2) and (3a3)
On, and two of which sucker (3a2) and (3a3) are conllinear on the axis direction of the sucker roller (3), the sucker roller
(3) adjustment hole (3b), fan-shaped peep hole (3c) and screw thread positioning through hole (3d), the sector peep hole are offered on disc
The hole edge of (3c) is equipped with telltale mark line, and the disc of the sucker roller (3) is equipped with the boss (3e) with through hole.
Internal face of pocket roller (2a) outside wall surface of the pocket drum assembly (2) and the sucker roller (3) etc.
Footpath is bonded, and by the cone-shaped hole pocket (2a1) being distributed on said pocket roller (2a) circumference and is distributed in the sucker rolling
Inside has the conical pocket of multiple suckers when group's cloth sucker (3a) combination on cylinder (3) circumference forms feed mechanism for seed work.
The adjusting detent mechanism (9) includes partial gear (9a), gear wheel (9b), gear shaft (9c), reset
Spring (9d), fastening positioning screw (9e) without a head and regulation handle (9f), the circumference of the partial gear (9a) are equipped with one
Section continuous tooth, its on end face towards sucker roller (3) the disc side along the circumferential direction on be evenly distributed with multiple blind holes
(9a1), the gear wheel (9b) are installed on the pocket roller flange (2b) of said pocket drum assembly (2) by bolt, institute
The one end for stating gear shaft (9c) is welded on the disc of the sucker roller (3), and the other end is in said pocket roller flange (2b)
Guiding curved waist circular groove (2b1) in, the partial gear (9a) is installed on the gear shaft (9c), and close to the suction
The disc side of hole roller (3), and without axial and circumferentially fixed, resetting spring (9d) is installed on the gear shaft (9c), and
Close to said pocket roller flange (2b) side, and its one end, against the partial gear (9a), the other end is in said pocket
Against pocket roller flange (2b), the fastening positioning screw without a head in the guiding curved waist circular groove (2b1) of roller flange (2b)
Said pocket drum assembly (2) and the sucker roller (3) are fastenedly connected by (9e), and the regulation handle (9f) is by plug
(9f1) and handle (9f2) are welded, and it is a monomer that it, which departs from feed mechanism for seed body, when needing to adjust the feed mechanism for seed amount of broadcasting
Use.
The regulation handle (9f), which rotates, drives partial gear (9a) to be engaged transmission with the gear wheel (9b),
Drive and rotated with the connected pocket drum assembly (2) of the gear wheel (9b) relative to the sucker roller (3), utilize said pocket
Pocket roller (2a) outside wall surface of drum assembly (2) covers the sucker number per group cloth sucker (3a) on the sucker roller (3),
Effective sucker number during adjusting feed mechanism for seed work in each cone-shaped hole pocket (2a1), to change suction of the feed mechanism for seed per cave
Kind amount, realizes the adjusting of the feed mechanism for seed amount of broadcasting.
The rubber seal (7) is sleeved on the stud (1b2) of the sealing cover (1b), and the cover board (6) passes through
The stud (1b2) of the sealing cover (1b) is securedly mounted on the sealing cover (1b).
The side of the pneumatic transmission grain conductor (5) is equipped with the mouth of charging seed (5a) connected with pocket roller (2a) internal chamber,
The upper end of the pneumatic transmission grain conductor (5) is connected with the gas outlet of wind turbine, the lower end of the pneumatic transmission grain conductor (5) and discharging tube phase
Even.
It broadcasts amount adjustment method：
When needing the adjusting amount of broadcasting, the fastening positioning screw without a head of connection pocket drum assembly and sucker roller is unscrewed, will
The plug of regulation handle is directed at the end face blind hole of partial gear, and compress reset through the adjustment hole on sucker roller disc
Spring, makes partial gear be moved axially along gear shaft, after partial gear is bonded with pocket roller flange, rotates incomplete
Gear is engaged transmission with gear wheel, and driving is rotated with the pocket drum assembly that gear wheel is connected, treated on pocket roller flange
Mark line segment it is conllinear with the telltale mark line of sector peep hole hole edge on sucker roller disc when, stop operating incomplete tooth
Wheel, and regulation handle is removed, partial gear moves axially under the action of resetting spring along gear shaft, and departs from gear wheel
Engagement, screws fastening positioning screw without a head to reconnect pocket drum assembly and sucker roller, at this time, the circle on pocket roller
Conical through-hole pocket and the relative position of group's cloth sucker on sucker roller change, and are covered by the outside wall surface of pocket roller every
The identical sucker number of group cloth sucker carries out the effective sucker number in every cave of seed absorption to adjust during feed mechanism for seed work, to change row
Suction kind amount of the kind device per cave, so as to fulfill the adjusting of the feed mechanism for seed amount of broadcasting.Mark line segment and sucker roller on pocket roller flange
When the telltale mark line of fan-shaped peep hole hole edge is conllinear on disc, the character instruction seeding by pocket roller flange subscript note line segment
Per the number of the effective sucker in cave when device works, i.e. character I indicates 1 effective sucker in each cone-shaped hole pocket, character II
Indicate 2 effective suckers in each cone-shaped hole pocket, character III indicates effectively to inhale for 3 in each cone-shaped hole pocket
Hole.
The utility model has the advantages that：
1st, said pocket drum assembly is rotated relative to the sucker roller by adjusting the adjusting detent mechanism, change
Relative position (the every group cloth sucker number of pocket cylinder outer wall face covering of the cone-shaped hole pocket and group's cloth sucker
Mesh) so that effective sucker number, the suction kind per cave when realizing bunch planting operation in each cone-shaped hole pocket when changing feed mechanism for seed work
The adjustment of amount, so as to reach the adjusting of Different Crop and the kind difference amount of broadcasting, the adjustable range per the effective sucker in cave is 1~3,
It is high to the sowing versatility of different bunch planting crop varieties.
2nd, when needing the adjusting amount of broadcasting, the nothing of connection said pocket drum assembly and the sucker roller need to only be unscrewed
Head fastening positioning screw, is driven by the regulation handle and adjusts the rotation of detent mechanism said pocket drum assembly, you can
Effective sucker number in pocket is adjusted, the effective sucker in every cave is determined with reference to the mark line segment on said pocket roller flange and character
Number, and the fastening positioning screw without a head is screwed again, realize adjusting of the feed mechanism for seed per bunch planting amount, inhale kind portion without replacing
Part, avoids the being dismounted for multiple times of air-suction parts and influences the air-tightness of Pneumatic seeding apparatus, and adjusts the adjusting of detent mechanism
Journey is easy, is conducive to the lifting of work efficiency.
Brief description of the drawings：
Fig. 1 is the partial sectional perspective view of the utility model.
Fig. 2 a are the main view partial sectional view of the utility model.
Fig. 2 b are the left view of the utility model.
Fig. 3 is the backsight partial sectional view of the utility model.
Fig. 4 a are the structure diagram of pocket roller.
Fig. 4 b are the A-A sectional views of Fig. 4 a.
Fig. 5 is pocket roller flange schematic perspective view.
Fig. 6 is pocket drum assembly with adjusting detent mechanism schematic perspective view.
Fig. 7 a are the schematic perspective view of sucker roller.
Fig. 7 b are the schematic internal view of sucker roller.
Fig. 8 is the case schematic perspective view of seeder unit shell.
Fig. 9 is the sealing cover schematic perspective view of seeder unit shell.
Figure 10 is regulation handle schematic perspective view.
Figure 11 is the utility model Pneumatic precision seed sowing device three-dimensional exploded view.
Adjustment working condition chart when Figure 12 a are every 1 effective sucker in cave when feed mechanism for seed works.
Adjustment working condition chart when Figure 12 b are every 2 effective suckers in cave when feed mechanism for seed works.
Adjustment working condition chart when Figure 12 c are every 3 effective suckers in cave when feed mechanism for seed works.
Embodiment：
Referring to attached drawing.
The utility model is further illustrated with reference to the accompanying drawings and embodiments, but the embodiment should not be construed as this practicality newly
The limitation of type.
The adjustable Pneumatic precision seed sowing device of one kind amount of broadcasting is present embodiments provided, includes housing 1, pocket drum assembly
2nd, sucker roller 3, seed-box 4, pneumatic transmission grain conductor 5, cover board 6, rubber seal 7, bearing 8, adjusting detent mechanism 9 and driver
Structure 10；Said pocket drum assembly 2 is located inside the sucker roller 3, and outside the pocket roller 2a of said pocket drum assembly 2
Wall with the internal face of the sucker roller 3 is isometrical is bonded, by the cone-shaped hole being distributed on said pocket roller 2a circumference
Pocket 2a1 is combined inside when forming feed mechanism for seed work with the group's cloth sucker 3a being distributed on 3 circumference of sucker roller with more
The conical pocket of a sucker；The adjusting detent mechanism 9 is between the sucker roller 3 and said pocket drum assembly 2；
The seed-box 4 and pneumatic transmission grain conductor 5 are installed on the cover board 6 by trip bolt；The rubber seal 7 is sleeved on institute
On the stud 1b2 for stating 1 sealing cover 1b of housing, the cover board 6 is securedly mounted to described by the stud 1b2 of the sealing cover 1b
On sealing cover 1b, the housing 1 is welded on the bearing 8.
The housing 1 includes case 1a, sealing cover 1b, upper trapping block 1c and lower trapping block 1d, and the case 1a is by axis
Bearing circle 1a1, roller case 1a2 and gas chamber case 1a3 are welded successively, offered on the roller case 1a2 end faces with
Fan-shaped peep hole 3c and the corresponding peep hole 1a2a of 3 screw thread positioning through hole 3d and through hole on 3 disc of sucker roller
1a2b, the screw thread for installing the upper trapping block 1c and lower trapping block 1d is offered on the gas chamber case 1a3 end faces and is positioned
Air outlet pipe 1a3c and 3 Mounting Earrings 1a3d, the sealing cover are welded with through hole 1a3a and 1a3b, the gas chamber case 1a3
Be welded with 1b 3 Mounting Earrings 1b1 and 3 studs 1b2, the case 1a and the sealing cover 1b by Mounting Earrings at
It is bolted, the upper trapping block 1c and the lower trapping block 1d are fastened on inside the gas chamber case 1a3 by screw, and with
The sucker roller 3 and the sealing cover 1b form confined space a 1e, the confined space 1e and the air outlet pipe 1a3c
It is connected, when feed mechanism for seed works, the confined space 1e forms vacuum room by pumping of the wind turbine to the air outlet pipe 1a3c.
Said pocket drum assembly 2 includes pocket roller 2a, pocket roller flange 2b and bearing 2c, said pocket roller
2a is circumferentially uniformly distributed multiple cone-shaped hole pocket 2a1, is offered on said pocket roller flange 2b and is oriented to curved waist circular groove
2b1, bearing saddle bore 2b2 and 3 groups of screw threads Blind locating holes 2b3,2b4,2b5, said pocket roller flange 2b are equipped with three radial directions
Mark line segment and character I, II, III, said pocket roller 2a are installed on said pocket roller flange by trip bolt 2d without a head
On 2b, said pocket drum assembly 2 is installed on by the bearing 2c on the transmission shaft 10a of the transmission mechanism 10.
The sucker roller 3 is circumferential be uniformly distributed with described the same number of crowd of cloth sucker 3a of cone-shaped hole pocket 2a1,
Group's cloth sucker 3a is uniformly distributed on a circumference by three suckers 3a1,3a2 and 3a3, and two of which sucker 3a2 and 3a3
It is conllinear on the axis direction of the sucker roller 3, adjustment hole 3b, fan-shaped observation are offered on the disc of the sucker roller 3
Hole 3c and 3 screw thread positioning through hole 3d, the hole edge of the sector peep hole 3c are equipped with telltale mark line, the sucker roller 3
Disc is equipped with the boss 3e with through hole, and the sucker roller 3 is by the boss 3e on disc, using fastening positioning screw without a head
It is installed on the transmission shaft 10a.
It is described adjusting detent mechanism 9 include partial gear 9a, gear wheel 9b, gear shaft 9c, resetting spring 9d, 3
Fastening positioning screw 9e without a head and regulation handle 9f, the partial gear 9a circumference are equipped with one section of continuous tooth, it is towards institute
State and multiple blind hole 9a1 are circumferentially uniformly distributed on the end face of 3 disc side of sucker roller, the gear wheel 9b is installed by bolt
In on the pocket roller flange 2b of said pocket drum assembly 2, one end of the gear shaft 9c is welded in the sucker roller 3
Disc on, the other end is in the guiding curved waist circular groove 2b1 of said pocket roller flange 2b, partial gear 9a installation
On the gear shaft 9c, and close to the disc side of the sucker roller 3, and without axial and circumferentially fixed, resetting spring 9d
On the gear shaft 9c, and close to said pocket roller flange 2b sides, and its one end is against the partial gear
9a, the other end in the guiding curved waist circular groove 2b1 of said pocket roller flange 2b against pocket roller flange 2b, it is described without a head
Said pocket drum assembly 2 and the sucker roller 3 are fastenedly connected by fastening positioning screw 9e, and the regulation handle 9f is by plug
9f1 and handle 9f2 are welded, and it is a monomer that it, which departs from feed mechanism for seed body, are just used when needing to adjust the feed mechanism for seed amount of broadcasting.
The course of work of the utility model is：
During work, the air outlet pipe 1a3c on seeder unit shell 1 is connected with the air inlet of wind turbine, pneumatic transmission grain conductor 5 it is upper
End is connected with the gas outlet of wind turbine, and the lower end of pneumatic transmission grain conductor 5 is connected with discharging tube.After wind turbine starts, the confined air of feed mechanism for seed
Between 1e by the air-extraction function of wind turbine, formed with certain vacuum room for inhaling kind of negative pressure, rolled by pocket drum assembly 2 and sucker
The feed drum that the combination of cylinder 3 is formed rotates counterclockwise, and the conical pocket of seed filling inside feed drum is entered by seed-box 4
After 2a1, corresponding negative pressure Xi Zhong areas of vacuum room are gone to conical pocket 2a1, multiple sucker 3a will in conical pocket 2a1
The seed rice Absorption quantity of conical pocket 2a1 is filled into, after conical pocket 2a1 departs from population, in seed rice self gravitation effect
Lower completion kind clearly, the essence amount for forming more sucker 3a inhale kind, are thrown when conical pocket 2a1 continues to rotate to the left side of pneumatic transmission grain conductor 5
During the top of kind mouth 5a, inhale kind of a negative pressure and cut off by upper trapping block 1c, the seed rice adsorbed departs from sucker 3a and conical nest immediately
Eye 2a1, falls into mouthful 5a that charges seed of pneumatic transmission grain conductor 5, the air-flow of pneumatic transmission grain conductor 5 is blown into by wind turbine gas outlet, similar long
5b forms low-pressure area at the larynx neck of the pneumatic transmission grain conductor 5 of larynx neck venturi tubulose, will be charged seed using the injection principle of Venturi tube
The seed rice to fall in mouth 5a sucks larynx neck 5b with gas in the lump, and seed rice is sent into discharging tube followed by air-flow and is oriented to kind
Bed.
When needing the adjusting amount of broadcasting, the fastening positioning screw without a head of connection pocket drum assembly 2 and sucker roller 3 is unscrewed
The plug 9f1 of regulation handle 9f, is directed at the end face blind hole 9a1 of partial gear 9a, and compression reseting spring 9d, made endless by 9e
All gear 9a is moved axially along gear shaft 9c, after partial gear 9a is bonded with pocket roller flange 2b, rotates incomplete tooth
Wheel 9a and gear wheel 9b is engaged transmission, drives the pocket drum assembly 2 being connected with gear wheel 9b to rotate, treats pocket drum process
When mark line segment on blue 2b is conllinear with the telltale mark line of fan-shaped peep hole 3c hole edges on 3 disc of sucker roller, stop operating
Partial gear 9a, and regulation handle 9f is removed, partial gear 9a is axial along gear shaft 9c under the action of resetting spring 9d
It is mobile, and be disengaged from gear wheel 9b, fastening positioning screw 9e without a head is screwed to reconnect pocket drum assembly 2 and inhale
Hole roller 3, at this time, the relative position of cone-shaped hole pocket 2a1 and group's cloth sucker 3a on sucker roller 3 on pocket roller 2a
Change, covered by the outside wall surface of pocket roller 2a and worked per sucker number identical group cloth sucker 3a to adjust feed mechanism for seed
The effective sucker number in every cave of Shi Jinhang seeds absorption, to change suction kind amount of the feed mechanism for seed per cave, so as to fulfill the feed mechanism for seed amount of broadcasting
Adjust.Mark line segment and the telltale mark line of fan-shaped peep hole 3c hole edges on 3 disc of sucker roller on pocket roller flange 2b
Number when the character instruction feed mechanism for seed work by line segment is marked when conllinear, on pocket roller flange 2b per the effective sucker in cave, i.e.,
Character I indicates 1 effective sucker in each cone-shaped hole pocket, and character II indicates that 2 have in each cone-shaped hole pocket
Sucker is imitated, character III indicates 3 effective suckers in each cone-shaped hole pocket.
The utility model by varying the cone-shaped hole pocket 2a1 and group's cloth sucker 3a relative position (nest
Eye roller 2a outside wall surfaces are covered per group cloth sucker 3a numbers) so that each cone-shaped hole pocket when changing feed mechanism for seed work
Effective sucker number inside 2a1, inhales kind of an adjustment for amount per cave when realizing bunch planting operation, so that it is different with kind to reach Different Crop
The adjusting for the amount of broadcasting, without replacing air-suction parts, avoids the being dismounted for multiple times of air-suction parts and influences the gas of Pneumatic seeding apparatus
Close property, and the adjusting process for adjusting detent mechanism is easy；Adjustable range per the effective sucker in cave is 1~3, and different bunch plantings are made
The sowing versatility of article kind is high.
Claims (9)
1. the adjustable Pneumatic precision seed sowing device of one kind amount of broadcasting, includes housing（1）, the housing（1）It is welded in bearing（8）
On, it is characterised in that：The housing（1）Sucker roller is inside equipped with successively（3）With pocket drum assembly（2）, and its end leads to
Cross rubber seal（7）And cover board（6）Closing, the housing（1）Middle part transmission mechanism is installed（10）, the sucker roller
（3）With pocket drum assembly（2）It is installed on housing（1）Interior transmission mechanism（10）Transmission shaft（10a）On, said pocket roller group
Part（2）Positioned at the sucker roller（3）Inside, the sucker roller（3）With said pocket drum assembly（2）Between be equipped with adjust
Detent mechanism（9）, the housing（1）With sucker roller（3）And sealing cover（1b）Form a confined space（1e）, it is described closed
Space（1e）With the housing（1）On air outlet pipe（1a3c）It is connected, the cover board（6）It is provided with and pocket roller outside（2a）
The seed-box of internal chamber connection（4）With pneumatic transmission grain conductor（5）.
2. the adjustable Pneumatic precision seed sowing device of the amount of broadcasting according to claim 1, it is characterised in that：The housing（1）
Including case（1a）, sealing cover（1b）, upper trapping block（1c）With lower trapping block（1d）, the case（1a）By bearing race
（1a1）, roller case（1a2）With gas chamber case（1a3）It is welded successively, the roller case（1a2）Offered on end face
With the sucker roller（3）Fan-shaped peep hole on disc（3c）With screw thread positioning through hole（3d）Corresponding peep hole（1a2a）With
Through hole（1a2b）, the gas chamber case（1a3）Offered on end face for installing the upper trapping block（1c）With lower trapping block
（1d）Screw thread positioning through hole（1a3a）With（1a3b）, the gas chamber case（1a3）On be welded with air outlet pipe（1a3c）And installation
Earrings（1a3d）, the sealing cover（1b）On be welded with Mounting Earrings（1b1）And stud（1b2）, the case（1a）With it is described
Sealing cover（1b）The upper trapping block is connected by the bolt at Mounting Earrings（1c）With the lower trapping block（1d）Pass through screw
It is fastened on the gas chamber case（1a3）It is internal.
3. the adjustable Pneumatic precision seed sowing device of the amount of broadcasting according to claim 1, it is characterised in that：The pocket roller
Component（2）Include pocket roller（2a）, pocket roller flange（2b）And bearing（2c）, said pocket roller（2a）Circumferencial direction
On be uniformly distributed multiple cone-shaped hole pockets（2a1）, said pocket roller flange（2b）On offer be oriented to curved waist circular groove
（2b1）, bearing saddle bore（2b2）With 3 groups of screw thread Blind locating holes（2b3）、（2b4）、（2b5）, said pocket roller flange（2b）On
Equipped with radial markings line segment and corresponding character, said pocket roller（2a）Pass through trip bolt without a head（2d）It is installed on pocket rolling
Drum flange（2b）On.
4. the adjustable Pneumatic precision seed sowing device of the amount of broadcasting according to claim 3, it is characterised in that：The sucker roller
（3）Circumferencial direction on be uniformly distributed and the cone-shaped hole pocket（2a1）The same number of group of cloth suckers（3a）, the group
Cloth sucker（3a）By three suckers（3a1）、（3a2）With（3a3）It is uniformly distributed on a circumference, and two of which sucker（3a2）
With（3a3）In the sucker roller（3）Axis direction on conllinear, the sucker roller（3）Disc on offer adjustment hole
（3b）, fan-shaped peep hole（3c）With screw thread positioning through hole（3d）, the sector peep hole（3c）Hole edge be equipped with telltale mark line,
The sucker roller（3）Disc be equipped with the boss with through hole（3e）.
5. the adjustable Pneumatic precision seed sowing device of the amount of broadcasting according to claim 3, it is characterised in that：The pocket roller
Component（2）Pocket roller（2a）Outside wall surface and the sucker roller（3）The isometrical fitting of internal face, by being distributed in said pocket
Roller（2a）Cone-shaped hole pocket on circumference（2a1）With being distributed in the sucker roller（3）Group's cloth sucker on circumference
（3a）Inside has the conical pocket of multiple suckers when combination forms feed mechanism for seed work.
6. the adjustable Pneumatic precision seed sowing device of the amount of broadcasting according to claim 1, it is characterised in that：The adjusting positioning
Mechanism（9）Include partial gear（9a）, gear wheel（9b）, gear shaft（9c）, resetting spring（9d）, it is without a head fastening positioning spiral shell
Nail（9e）And regulation handle（9f）, the partial gear（9a）Circumference be equipped with one section of continuous tooth, it is towards the sucker
Roller（3）On the end face of disc side along the circumferential direction on be evenly distributed with multiple blind holes（9a1）, the gear wheel（9b）Pass through
Bolt is installed on said pocket drum assembly（2）Pocket roller flange（2b）On, the gear shaft（9c）One end be welded in
The sucker roller（3）Disc on, the other end is in said pocket roller flange（2b）Guiding curved waist circular groove（2b1）It is interior,
The partial gear（9a）Installed in the gear shaft（9c）On, and close to the sucker roller（3）Disc side, and nothing
Axial and circumferential are fixed, resetting spring（9d）Installed in the gear shaft（9c）On, and close to said pocket roller flange（2b）
Side, and its one end is against the partial gear（9a）, the other end is in said pocket roller flange（2b）Guiding curved waist
Circular groove（2b1）It is interior against pocket roller flange（2b）, the fastening positioning screw without a head（9e）By said pocket drum assembly（2）
With the sucker roller（3）It is fastenedly connected, the regulation handle（9f）By plug（9f1）And handle（9f2）It is welded, it is de-
It is a monomer from feed mechanism for seed body, is just used when needing to adjust the feed mechanism for seed amount of broadcasting.
7. the adjustable Pneumatic precision seed sowing device of the amount of broadcasting according to claim 6, it is characterised in that：The regulation handle
（9f）Rotate and drive partial gear（9a）With the gear wheel（9b）Transmission is engaged, is driven and the gear wheel（9b）Gu
Pocket drum assembly even（2）Relatively described sucker roller（3）Rotation, utilizes said pocket drum assembly（2）Pocket roller
（2a）Outside wall surface covers the sucker roller（3）Upper every group cloth sucker（3a）Sucker number, with adjust feed mechanism for seed work when it is every
A cone-shaped hole pocket（2a1）Interior effective sucker number, to change suction kind amount of the feed mechanism for seed per cave, realizes the feed mechanism for seed amount of broadcasting
Adjust.
8. the adjustable Pneumatic precision seed sowing device of the amount of broadcasting according to claim 1, it is characterised in that：The rubber seal
Circle（7）It is sleeved on the sealing cover（1b）Stud（1b2）On, the cover board（6）Pass through the sealing cover（1b）Stud
（1b2）It is securedly mounted to the sealing cover（1b）On.
9. the adjustable Pneumatic precision seed sowing device of the amount of broadcasting according to claim 1, it is characterised in that：The pneumatic transmission leads kind
Pipe（5）Side be equipped with and pocket roller（2a）The mouth of charging seed of internal chamber connection（5a）, the pneumatic transmission grain conductor（5）Upper end
It is connected with the gas outlet of wind turbine, the pneumatic transmission grain conductor（5）Lower end be connected with discharging tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720485173.6U CN207235404U (en) | 2017-05-04 | 2017-05-04 | The adjustable Pneumatic precision seed sowing device of one kind amount of broadcasting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720485173.6U CN207235404U (en) | 2017-05-04 | 2017-05-04 | The adjustable Pneumatic precision seed sowing device of one kind amount of broadcasting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207235404U true CN207235404U (en) | 2018-04-17 |
Family
ID=61876375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720485173.6U Expired - Fee Related CN207235404U (en) | 2017-05-04 | 2017-05-04 | The adjustable Pneumatic precision seed sowing device of one kind amount of broadcasting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207235404U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109819736A (en) * | 2019-04-03 | 2019-05-31 | 华中农业大学 | The Pneumatic precision seed sowing device of rice and kernel dual-purpose |
| CN110972635A (en) * | 2019-07-02 | 2020-04-10 | 青岛农业大学 | Seeding-adjustable corn plot precision seed-metering disc and use method thereof |
-
2017
- 2017-05-04 CN CN201720485173.6U patent/CN207235404U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109819736A (en) * | 2019-04-03 | 2019-05-31 | 华中农业大学 | The Pneumatic precision seed sowing device of rice and kernel dual-purpose |
| CN110972635A (en) * | 2019-07-02 | 2020-04-10 | 青岛农业大学 | Seeding-adjustable corn plot precision seed-metering disc and use method thereof |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20180417 Termination date: 20190504 |