CN108848802A - A kind of feed mechanism for seed of the adjustable seeding wheel of band - Google Patents
A kind of feed mechanism for seed of the adjustable seeding wheel of band Download PDFInfo
- Publication number
- CN108848802A CN108848802A CN201810918043.6A CN201810918043A CN108848802A CN 108848802 A CN108848802 A CN 108848802A CN 201810918043 A CN201810918043 A CN 201810918043A CN 108848802 A CN108848802 A CN 108848802A
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- China
- Prior art keywords
- seeding wheel
- shell
- wheel
- seed
- feed mechanism
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- A01C7/20—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
The invention discloses the feed mechanism for seeds with adjustable seeding wheel, including seeder unit shell, the top of seeder unit shell is provided with feed inlet, lower part is provided with discharge port, charging baffle is additionally provided in seeder unit shell, seeding wheel, hairbrush, seed-pretecter, seeding wheel includes seeding wheel shell, seeding wheel shell is hollow cylindrical structure, uniformly distributed through-hole is provided on seeding wheel shell, lead screw is additionally provided in seeding wheel enclosure interior, motor and directive wheel, directive wheel is connected by its center screw with lead screw, lead screw both ends are connected with bearing respectively, one end of lead screw, which is also connected to the motor, to be connect, motor drives lead screw rotation, directive wheel is cone structure, sliding slot is provided on directive wheel, sliding block is set on the chute, sprue is connected on sliding block, sprue is arranged in the through-hole of seeding wheel shell.The present invention is rotated by motor realizes that sprue moves up and down in the through-hole on sowing wheel body, so that the adjusting of the depth of sowing cavities is realized, so as to adjust application rate.
Description
Technical field
The present invention relates to seeder field, in particular to the feed mechanism for seed of a kind of adjustable seeding wheel of band.
Background technique
Feed mechanism for seed is the main working parts in seeding machinery, the quality and the degree of reliability of performance, to variety of crops
The scope of application and each kind agriculture requirement the scope of application, all directly affect the popularization and sales volume of the utensil.At present
In using mechanical Precision Seeding operation, the sowing essence amount of most of seeding machinery is all non-adjustable, can not be applicable in different demands.
Summary of the invention
To solve the above problems, the invention discloses a kind of feed mechanism for seeds of the adjustable seeding wheel of band.
In order to achieve the above objectives, the method that the present invention uses is：A kind of feed mechanism for seed of the adjustable seeding wheel of band, including feed mechanism for seed
Shell, is provided with feed inlet on the top of seeder unit shell, the lower part of seeder unit shell is provided with discharge port, in the row
Charging baffle, seeding wheel, hairbrush and seed-pretecter are additionally provided in kind device shell, the charging baffle includes that setting is being fed
Inclined plate below mouthful, described inclined plate one end are contacted with the inner wall of seeder unit shell, and the other end is connect with a curved baffle, institute
The curved baffle stated is attached in the cambered surface of the seeding wheel at the feed inlet, and the outer surface of curved baffle and seeding wheel is equipped with
The gap of 0.1-0.3mm；The outer circle of the hairbrush is bonded with the seeding wheel outer circle, and the seed-pretecter includes an arc
Shape plate, the arc panel are arranged concentrically with the seeding wheel, and the gap of arc panel and sowing wheel surface is in 0.5-1mm, arc
The arc length of shape plate passes through support rod and spring and seeder unit shell from hairbrush and seeding wheel contact position to discharge outlet, arc panel
It is connected, sowing cavities is provided on the seeding wheel, the cavities is equal along the circumferencial direction of the seeding wheel
Even distribution；The seeding wheel includes seeding wheel shell, and the seeding wheel shell is a hollow cylindrical structure, described
Seeding wheel shell on be provided with uniformly distributed through-hole, be additionally provided with lead screw, motor in the seeding wheel enclosure interior and lead
To wheel, the directive wheel is connected by its center screw with the lead screw, and the lead screw both ends are connected with bearing respectively
It connects, one end of lead screw, which is also connected to the motor, to be connect, and motor drives lead screw rotation, and the directive wheel is a cone structure, in institute
Sliding slot is provided on the directive wheel stated, the sliding slot along the outer surface that the axis of directive wheel is evenly distributed on directive wheel,
Sliding block is set on the sliding slot, sprue is connected on sliding block, the logical of the seeding wheel shell is arranged in the sprue
In hole, motor rotation is to drive movement of the directive wheel in seeding wheel shell or so, the two sides in the seeding wheel shell
It is additionally provided with end cap, the end cap is set in the both ends of the seeding wheel shell, and is connected by screw to, in end cap
Heart position is additionally provided with shaft, and the both ends of the shaft stretches out the shell of the feed mechanism for seed respectively, and with seeder unit shell two
The bearing block of side connects, and wherein side is connected with sprocket for main drive to shaft, and the other side of shaft passes through transmission mechanism and hairbrush
Roll shaft is connected, the roll shaft rotation with electric brush.
As an improvement of the present invention, the seeding wheel shell includes upper and lower two semicircular shell structures,
The inside of upper and lower two semicircular shells is respectively arranged with the arc mounting base downwards and extended downwardly, two arc mounting bases
Bearing mounting base is constituted, the bearing is fastened in the bearing mounting base.
As an improvement of the present invention, it is respectively arranged in the inside of upper and lower two semicircular shells downward and downward
The arc convex of extension, two arc convex constitute motor mount, and the motor is mounted in the motor mount
It is interior, and fixed by sleeve and lock-screw.
It as an improvement of the present invention, is integral type knot between the arc mounting base and the seeding wheel shell
Structure.
It as an improvement of the present invention, is integral type knot between the arc convex and the seeding wheel shell
Structure.
As an improvement of the present invention, the motor is the servo motor that band remotely controls.
As an improvement of the present invention, the gap between the outer surface of the sprue and the inner surface of through-hole is less than
0.2mm。
As an improvement of the present invention, master gear, the roller of the hairbrush are connected in the other side of the shaft
Axis stretches out the seeder unit shell, and connection and driven gear on the roll shaft of hairbrush, the master gear and it is described from
Moving gear engagement.
As an improvement of the present invention, clear kind of mouth is additionally provided on the seeder unit shell.
As an improvement of the present invention, second partition, institute are additionally provided between the charging baffle and discharge port
The clear kind of mouth setting stated is between second partition and charging baffle.
Beneficial effect：
1, the present invention enables to the seeding of feed mechanism for seed accurate by the setting structures such as seed-pretecter and feed spacer, clear kind of mouth,
Spacing is accurate, and without situations such as seed leakages；
2, lead-screw drive mechanism will be arranged in seeding wheel shell to connect with cone-shaped directive wheel, and passes through sliding slot on directive wheel
Sprue is connected, can be rotated by motor and realize that sprue moves up and down in the through-hole on sowing wheel body, to realize sowing
The adjusting of the depth of cavities, so as to adjust application rate, and motor is remote controlled servo motor, being capable of remote adjustment
Control, and can be adjusted in time during sowing, avoid shutdown；
3, by including upper and lower two semicircular shell structures by seeding wheel shell, convenient for the intracorporal lead-screw drive mechanism of shell
Installation is convenient for axis by the way that bearing mounting base, motor mount to be also made as seeding wheel shell to the structure of segmented installation
It holds and the installation of motor；
4, whole device structure is simple, easy for assemble or unload, easy to process and assembling.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is main structure figure of the invention；
Fig. 3 is the structural schematic diagram of seeding wheel of the invention.
Each component is in figure：1, seeder unit shell, 2, seeding wheel, 3, spring, 4, support rod, 5, cavities, 6, discharge port, 7,
Idler wheel, 8, second partition, 9, clear kind of mouth, 10, charging baffle, 11 feed inlets, 12, bearing block, 13, sprocket for main drive, 14, hair
Brush, 15, driven gear, 16, driving gear, 21, shaft, 22, end cap, 23, arc mounting base, 24, seeding wheel shell, 25, logical
Hole, 26, lead screw, 27, bearing, 28, arc bump, 29, sleeve, 210, screw, 211, motor, 212, sliding slot, 213, sprue,
214, sliding block, 215, keyway, 216, directive wheel.
Specific embodiment
Technical solution provided by the invention is described in detail below with reference to specific embodiment, it should be understood that following specific
Embodiment is only illustrative of the invention and is not intended to limit the scope of the invention.
A kind of feed mechanism for seed of the adjustable seeding wheel of band as described in Fig. 1 to Fig. 3, including seeder unit shell 1, in seeder unit shell
1 top is provided with feed inlet 11, the lower part of seeder unit shell 1 is provided with discharge port 6, in the seeder unit shell 1
It is additionally provided with charging baffle 10, seeding wheel 2, hairbrush 14 and seed-pretecter.
The charging baffle 10 includes the inclined plate being arranged in below feed inlet 11, described inclined plate one end and feed mechanism for seed shell
The inner wall of body contacts, and the other end is connect with a curved baffle, and the curved baffle is attached to the sowing at the feed inlet
In the cambered surface of wheel 2, and the outer surface of curved baffle and seeding wheel 2 is equipped with the gap of 0.1-0.3mm.
The outer circle of the hairbrush 14 is bonded with the seeding wheel outer circle, and the seed-pretecter includes an arc panel,
The arc panel is arranged concentrically with the seeding wheel, the gap of arc panel and sowing wheel surface in 0.5-1mm, arc panel
For arc length from hairbrush 14 and 2 contact position of seeding wheel to from discharge port 6, arc panel passes through support rod 4 and spring 3 and seeder unit shell
1 is connected, be provided on the seeding wheel 2 sowing cavities 5, the cavities 5 along the seeding wheel 2 circumference side
To being uniformly distributed.
Fig. 3 is the structural schematic diagram of seeding wheel 22, including seeding wheel shell 24, and the seeding wheel shell 24 is a sky
Heart cylindrical structure is provided with uniformly distributed through-hole 25 on the seeding wheel shell 24, in the seeding wheel shell 24
Portion is additionally provided with lead screw 26, motor 211 and directive wheel 216.The directive wheel 216 passes through its center screw and the silk
Thick stick 26 is connected, and 211 both ends of lead screw are connected with bearing 27 respectively.One end of lead screw 211 is also connected with motor 11, electricity
Machine 211 drives lead screw 26 to rotate, and the directive wheel 216 is a cone structure, is provided with cunning on the directive wheel 216
Slot 212, the sliding slot on directive wheel are T-slot.
The sliding slot 212 is along the outer surface that the axis of directive wheel is evenly distributed on directive wheel 212, in the sliding slot
Sliding block 214 is set on 212, sprue 213 is connected on sliding block 214, the seeding wheel shell is arranged in the sprue 213
In 24 through-hole 25.The rotation of motor 211 is to drive movement of the directive wheel 216 in seeding wheel shell 24 or so.Pass through motor
211 rotations drive lead screw 26 to rotate, and radial due to directive wheel 216 is limited by sprue 213 and through-hole 25, so directive wheel
216 just move left and right on lead screw 26, thus sliding block 25 can be made to move left and right relative to directive wheel 216, to drive stifled
Block 213 moves up and down in through-hole 25, and through-hole 25 and sprue 213 constitute cavities 5, this makes it possible to the depth for adjusting cavities,
So that the quantity for the seed that each cavities loads changes, so as to realize the effect of adjusting.
Two sides are additionally provided with end cap 22 in the seeding wheel shell 24, and the end cap 22 is set in the sowing
The both ends of shell 24 are taken turns, and are connected by screw 210, are additionally provided with shaft 21 in the center of end cap 22.It is set in shaft 21
It is equipped with keyway 215.
In order to be convenient for the processing and installation of the present apparatus, the seeding wheel shell 24 includes upper and lower two semicircles
Shell structure, be respectively arranged with downwards and the arc mounting base that extends downwardly in the inside of upper and lower two semicircular shells
23, two arc mounting bases constitute bearing mounting base, and the bearing 27 is fastened in the bearing mounting base, and is aided with spiral shell
It is firm that the fixed structures such as nail are fixed.It is respectively arranged with simultaneously in the inside of upper and lower two semicircular shells downward and downward
The arc convex 28 of extension, two arc convex 28 constitute motor mount, and the motor 211 is mounted in the motor
In mounting base, and fixed by sleeve 29 and lock-screw.In the present embodiment, motor is the servo electricity that band remotely controls
Machine can remotely control motor rotation in this way.
Simultaneously in the present embodiment, it is an integral structure between the arc mounting base and the seeding wheel shell.Arc
It is an integral structure between shape protrusion and the seeding wheel shell.
The sprue 213 is cylindrical structure or rectangular parallelepiped structure, and the shape of sprue 213 will be with the shape of through-hole 25
It is adapted, the gap between the outer surface of sprue and the inner surface of through-hole 25 is less than 0.3mm.
The shell of the feed mechanism for seed, and the bearing block with seeder unit shell two sides are stretched out in 21 both ends of shaft respectively
Connection, wherein side is connected with sprocket for main drive to shaft, and the other side of shaft is connected by transmission mechanism with the roll shaft of hairbrush,
Roll shaft rotation with electric brush.
The present invention enables to the seeding essence of feed mechanism for seed by the setting structures such as seed-pretecter and feed spacer, clear kind of mouth
Really, spacing is accurate, and without situations such as seed leakages；Lead-screw drive mechanism and cone-shaped directive wheel will be set in seeding wheel shell
Connection, and sprue is connected by sliding slot on directive wheel, the through-hole for realizing sprue on sowing wheel body can be rotated by motor
It inside moves up and down, to realize the adjusting of the depth of sowing cavities, so as to adjust application rate, and motor is remotely to control
The servo motor of system, can remote adjustment control, and can be adjusted in time during sowing, avoid shutdown；Pass through
It include that upper and lower two semicircular shell structures pass through convenient for the installation of the intracorporal lead-screw drive mechanism of shell by seeding wheel shell
Bearing mounting base, motor mount are also made as seeding wheel shell to the structure of segmented installation, are convenient for bearing and electricity
The installation of machine；Whole device structure is simple, easy for assemble or unload, easy to process and assembling.
The technical means disclosed in the embodiments of the present invention is not limited only to technological means disclosed in above embodiment, further include by with
Technical solution composed by upper any combination of technical features.
Claims (10)
1. a kind of feed mechanism for seed of the adjustable seeding wheel of band, it is characterised in that：Including seeder unit shell, set on the top of seeder unit shell
It is equipped with feed inlet, the lower part of seeder unit shell is provided with discharge port, charging gear is additionally provided in the seeder unit shell
Plate, seeding wheel, hairbrush and seed-pretecter, the charging baffle includes the inclined plate being arranged in below feed inlet, the inclined plate
One end is contacted with the inner wall of seeder unit shell, and the other end is connect with a curved baffle, and the curved baffle is attached to described
In the cambered surface of seeding wheel at feed inlet, and the outer surface of curved baffle and seeding wheel is equipped with the gap of 0.1-0.3mm；Described
The outer circle of hairbrush is bonded with the seeding wheel outer circle, and the seed-pretecter includes an arc panel, the arc panel and institute
The seeding wheel stated is arranged concentrically, and in 0.5-1mm, the arc length of arc panel from hairbrush and is sowed in the gap of arc panel and sowing wheel surface
Contact position is taken turns to discharge outlet, arc panel is connected by support rod and spring with seeder unit shell, in the seeding wheel
On be provided with sowing cavities, the cavities is uniformly distributed along the circumferencial direction of the seeding wheel；The seeding wheel packet
Seeding wheel shell is included, the seeding wheel shell is a hollow cylindrical structure, is provided on the seeding wheel shell
Uniformly distributed through-hole is additionally provided with lead screw, motor and directive wheel in the seeding wheel enclosure interior, and the directive wheel passes through
Its center screw is connected with the lead screw, and the lead screw both ends are connected with bearing respectively, one end of lead screw also with motor
It is connected, motor drives lead screw rotation, and the directive wheel is a cone structure, is provided with cunning on the directive wheel
Sliding block is arranged on the sliding slot along the outer surface that the axis of directive wheel is evenly distributed on directive wheel in slot, the sliding slot,
Sprue is connected on sliding block, the sprue is arranged in the through-hole of the seeding wheel shell, and motor rotation is to drive
The movement of directive wheel left and right in seeding wheel shell, two sides are additionally provided with end cap, the end in the seeding wheel shell
Lid is set in the both ends of the seeding wheel shell, and is connected by screw to, and is additionally provided with shaft in the center of end cap, institute
The both ends of the shaft stated stretches out the shell of the feed mechanism for seed respectively, and connect with the bearing block of seeder unit shell two sides, shaft its
Middle side is connected with sprocket for main drive, and the other side of shaft is connected by transmission mechanism with the roll shaft of hairbrush, with electric brush
Roll shaft rotation.
2. a kind of feed mechanism for seed of the adjustable seeding wheel of band according to claim 1, it is characterised in that：The seeding wheel shell
Including upper and lower two semicircular shell structures, it is respectively arranged in the inside of upper and lower two semicircular shells downward and downward
The arc mounting base of extension, two arc mounting bases constitute bearing mounting base, and the bearing is fastened on the bearing installation
In seat.
3. a kind of feed mechanism for seed of the adjustable seeding wheel of band according to claim 1, it is characterised in that：In upper and lower two semicircles
The inside of shell be respectively arranged with downwards and the arc convex that extends downwardly, two arc convex constitute motor mounts, institute
The motor stated is mounted in the motor mount, and is fixed by sleeve and lock-screw.
4. a kind of feed mechanism for seed of the adjustable seeding wheel of band according to claim 2, it is characterised in that：The arc mounting base
It is an integral structure between the seeding wheel shell.
5. a kind of feed mechanism for seed of the adjustable seeding wheel of band according to claim 3, it is characterised in that：The arc convex with
It is an integral structure between the seeding wheel shell.
6. a kind of feed mechanism for seed of the adjustable seeding wheel of band according to claim 1, it is characterised in that：The motor is that band is remote
The servo motor of process control.
7. a kind of feed mechanism for seed of the adjustable seeding wheel of band according to claim 1, it is characterised in that：The appearance of the sprue
Gap between face and the inner surface of through-hole is less than 0.2mm.
8. a kind of feed mechanism for seed of the adjustable seeding wheel of band according to claim 1, it is characterised in that：In the another of the shaft
Side is connected with master gear, and the roll shaft of the hairbrush stretches out the seeder unit shell, and on the roll shaft of hairbrush connection with
Driven gear, the master gear are engaged with the driven gear.
9. a kind of feed mechanism for seed of the adjustable seeding wheel of band according to claim 1, it is characterised in that：In the feed mechanism for seed shell
Clear kind of mouth is additionally provided on body.
10. a kind of feed mechanism for seed of the adjustable seeding wheel of band according to claim 9, it is characterised in that：It is kept off in the charging
Second partition is additionally provided between plate and discharge port, the clear kind of mouth setting is between second partition and charging baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810918043.6A CN108848802A (en) | 2018-08-13 | 2018-08-13 | A kind of feed mechanism for seed of the adjustable seeding wheel of band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810918043.6A CN108848802A (en) | 2018-08-13 | 2018-08-13 | A kind of feed mechanism for seed of the adjustable seeding wheel of band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108848802A true CN108848802A (en) | 2018-11-23 |
Family
ID=64317766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810918043.6A Pending CN108848802A (en) | 2018-08-13 | 2018-08-13 | A kind of feed mechanism for seed of the adjustable seeding wheel of band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108848802A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111990027A (en) * | 2020-09-01 | 2020-11-27 | 扬州大学 | Seeding quantity adjustable spiral bevel gear seed metering device |
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| CN200969743Y (en) * | 2006-11-24 | 2007-11-07 | 赵金军 | Multifunction precision regulating seeding apparatus |
| CN200976743Y (en) * | 2006-08-29 | 2007-11-21 | 谭庆顺 | High speed location seeding device |
| CN201174876Y (en) * | 2008-04-02 | 2009-01-07 | 周存苓 | Extract seed metering device for multi-breed implantation |
| CN101715669A (en) * | 2010-01-11 | 2010-06-02 | 东北农业大学 | High-speed precise seed sowing device |
| CN202190527U (en) * | 2011-08-03 | 2012-04-18 | 现代农装株洲联合收割机有限公司 | Adjustable seed metering device |
| JP2013201919A (en) * | 2012-03-27 | 2013-10-07 | Kubota Corp | Granule feeder |
| CN204392821U (en) * | 2015-01-16 | 2015-06-17 | 九江学院 | The adjustable seeder of a kind of radial direction amount of broadcasting |
| CN205812742U (en) * | 2016-06-22 | 2016-12-21 | 建平县永盛达农业机械有限责任公司 | Spoon amount ratchet feed mechanism for seed |
| CN207639153U (en) * | 2017-12-25 | 2018-07-24 | 江西农业大学 | A kind of stepless adjustable feed mechanism for seed hole roller of planting rice seed quantity |
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2018
- 2018-08-13 CN CN201810918043.6A patent/CN108848802A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200976743Y (en) * | 2006-08-29 | 2007-11-21 | 谭庆顺 | High speed location seeding device |
| CN200969743Y (en) * | 2006-11-24 | 2007-11-07 | 赵金军 | Multifunction precision regulating seeding apparatus |
| CN201174876Y (en) * | 2008-04-02 | 2009-01-07 | 周存苓 | Extract seed metering device for multi-breed implantation |
| CN101715669A (en) * | 2010-01-11 | 2010-06-02 | 东北农业大学 | High-speed precise seed sowing device |
| CN202190527U (en) * | 2011-08-03 | 2012-04-18 | 现代农装株洲联合收割机有限公司 | Adjustable seed metering device |
| JP2013201919A (en) * | 2012-03-27 | 2013-10-07 | Kubota Corp | Granule feeder |
| CN204392821U (en) * | 2015-01-16 | 2015-06-17 | 九江学院 | The adjustable seeder of a kind of radial direction amount of broadcasting |
| CN205812742U (en) * | 2016-06-22 | 2016-12-21 | 建平县永盛达农业机械有限责任公司 | Spoon amount ratchet feed mechanism for seed |
| CN207639153U (en) * | 2017-12-25 | 2018-07-24 | 江西农业大学 | A kind of stepless adjustable feed mechanism for seed hole roller of planting rice seed quantity |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111990027A (en) * | 2020-09-01 | 2020-11-27 | 扬州大学 | Seeding quantity adjustable spiral bevel gear seed metering device |
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Application publication date: 20181123 |