CN201504409U - Seed metering device of seeding machine - Google Patents
Seed metering device of seeding machine Download PDFInfo
- Publication number
- CN201504409U CN201504409U CN2009201043140U CN200920104314U CN201504409U CN 201504409 U CN201504409 U CN 201504409U CN 2009201043140 U CN2009201043140 U CN 2009201043140U CN 200920104314 U CN200920104314 U CN 200920104314U CN 201504409 U CN201504409 U CN 201504409U
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- China
- Prior art keywords
- wheel
- defeated
- seed
- water jacket
- protect
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- Expired - Fee Related
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- Pretreatment Of Seeds And Plants (AREA)
Abstract
The utility model provides a seed metering device of a seeding machine, and relates to the technical field of granular seed sowing. The seed metering device comprises a seed chamber, an outer fluted-wheel type seed conveying device and a power driving device, and is characterized in that a flexible belt seed protecting device is arranged on the outer ring of an outer flute seed conveying wheel on the outer groove wheel type seed conveying device. The seed metering device has the advantages that seeds are conveyed and protected by the seed protecting device and the seed conveying wheel, the seed metering device has simple and compact structure, excellent reliability, high seeding precision, excellent quality, high precision and wide application rang, causes no damage to seeds, does not need to match with other facilities, and is especially suitable for sowing granular seeds, such as millet, corn, soybean and the like.
Description
Technical field
The utility model relates to the sower technical field of seeding devices.
Background technology
At present, the sower seeding unit of China is of a great variety, and principle is different.Some seeding unit consumption of power is big, the auxiliary facility complexity; Though some seeding unit is simple in structure, sowing weak effect or serious to the seed damage, result of use is all undesirable.
Summary of the invention
The purpose of this utility model provides a kind of sower seeding unit, is characterized in: simple in structure by protecting kind of device and defeated kind of wheel conveying and escorting seed, and good reliability, to not damage of seed, seeding quality is good, precision is high.Applied widely, be particularly useful for sowing granular seeds such as millet, corn.
Main technical schemes of the present utility model is: a kind of sower seeding unit, comprise kinds of bank deposits chamber, defeated kind of the device of outer groove wheel and actuating unit, and it is characterized in that: be provided with flexible band in the outer ring of defeated kind of wheel of the water jacket of defeated kind of the device of outer groove wheel and protect kind of a device.
Described kinds of bank deposits chamber is provided with clearly plants door, and to be provided with cleaning device be good.Also can not have, weak effect is a little.
Described flexible formula is protected kind of device and is preferably and has and can protect kind of a band near the closed type flexibility of defeated kind of wheel of water jacket part excircle, and this part excircle is: according to the rotation direction of defeated kind of wheel of water jacket, from leaving the part excircle of kinds of bank deposits chamber to the seeding.Can be according to position, kinds of bank deposits chamber and the concrete length of adjusting described semi-circumference of feeding position.
It also can be to have to protect kind of a net (do not leak to plant and get final product) near the synchronizing close formula flexibility of outer groove-wheel part excircle that described flexible formula is protected kind of device, etc. structure.
The preferred construction that described flexible formula is protected kind of device is: the closed type flexibility is protected kind of a band, and have former and later two parts that closed type flexibility can be escorted band and be pressed on passive drive on the excircle of outer groove-wheel, and be provided with 1, the passive directive wheel more than 2 or 2.Also can escort band for the closed type flexibility of band initiative driver, but good not as good as the former.
Described flexible formula is protected and is provided with in kind of the device that to protect kind of a band tensioning apparatus be good.Can not yet.
Described preferred construction of escorting the band tensioning apparatus is: have two bolts and the back-moving spring thereof that are fixed on the fixed mount both sides by its attaching nut frame, the passive power axle of the termination of two bolts and a passive drive fixes.Also can be other structures.
Described fixed mount preferably has two backplates, and the closed type flexibility is protected kind of band retaining therebetween.Other structures also can.
The preferred construction of the outer groove-wheel of defeated kind of the device of described outer groove wheel is: have the inner ring that ring gear or interior chain-type circle are arranged that cooperates with gear or sprocket wheel, the outer ring is the annular cover that is evenly equipped with kind of cave on circumferential outer surface, and outer ring and inner ring are embedded as a whole.Other structures also can be used.
Good effect of the present utility model is: carries and escorts seed by protecting kind of device and defeated kind of wheel, and simple and compact for structure, good reliability, to not damage of seed, the seeding accuracy height, quality is good, precision is high.Applied widely, be used without other auxiliary facility, be particularly useful for sowing graininess seeds such as millet, corn, soybean.
Be described in further detail below in conjunction with embodiment and accompanying drawing, but not as to qualification of the present utility model.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is that A among Fig. 1 is to partial view.
Fig. 4 is the actuating unit part-structure schematic diagram of Fig. 1.
Among Fig. 1～Fig. 4, each label implication is: 1. kinds of bank deposits chamber, 1.1 the clear door of planting, 2. cleaning device, 3. outer groove wheel is failed kind of a device, 3.1. defeated kind of wheel of water jacket, (3.11. defeated kind of wheel of water jacket) outer ring, 3.12. defeated kind of the wheel shaft of water jacket, (3.13. defeated kind of wheel of water jacket) inner ring, 4. actuating unit, 4.1. driving wheel, 4.2 drive sprocket axle, 4.3. drive sprocket, 5. flexible formula is protected kind of a device, 5.1 passive drive (or protecting kind of a wheel), 5.11. passive power axle (or protecting kind of a wheel shaft), 5.2. passive directive wheel, 5.3. protect kind of a band, 6. protect kind of a band tensioning apparatus, 6.1. bolt, 6.2. nut frame, 6.3. back-moving spring, 7. fixed mount.
Embodiment
Referring to Fig. 1～Fig. 4, be the seeding unit preferred embodiment of this sower, comprise that kinds of bank deposits chamber 1, cleaning device 2, outer groove wheel are failed kind of a device 3, flexible formula is protected kind of device 5, actuating unit 4, protected kind of a band tensioning apparatus 6, fixed mount 7 etc.Its overall structure is: defeated kind of the wheel shaft 3.12 of water jacket is housed in order to defeated kind of wheel 3.1 of water jacket to be installed on the fixed mount 7 of seeding unit.The structure of defeated kind of wheel of water jacket is that inner ring 3.13 is gear or chain structure, and outer ring 3.11 is the annular covers that are evenly equipped with suitably big microspecies cave on circumferential outer surface, and outer ring 3.11 and inner ring 3.13 are embedded as a whole, and together rotates to carry seed with inner ring when work.Kinds of bank deposits chamber 1 is equipped with in upper right side at defeated kind of the device 3 of outer groove wheel, and the below of kinds of bank deposits chamber 1 is equipped with and is planted door 1.1 clearly, is used for emptying when sowing finishes the back or has other to need the kinds of bank deposits chamber.The good seed that guarantees of 3.11 junctions, outer ring applying of the defeated kind of wheel 3.1 in kinds of bank deposits chamber 1 and water jacket can not omitted.The unnecessary seed that partly exceeds kind of cave when seed is carried in the kind cave of defeated kind of wheel outer ring 3.11 through cleaning device 2 during seeding unit work from kinds of bank deposits chamber 1 is by the cleaning device clear kinds of bank deposits chambers 1 of returning 2.Be provided with flexible formula in the left side of defeated kind of the device 3 of outer groove wheel and protect kind of device 5, flexible formula is protected kind of device 5 and is had to protect near the closed type flexibility of outer groove-wheel 3 part excircles and kind be with 5.3, described part excircle is: according to the rotation direction of defeated kind of wheel, from leaving the part excircle (for example semicircle in) of kinds of bank deposits chamber to the seeding.Flexible formula is protected kind of device 5 and is, passive drive or protect kind wheel 5.1 and be fixed on the fixed mount 7 by passive drive (protecting kind of a wheel shaft) 5.11, and will protect and plant with 5.3 on the outer ring 3.11 of defeated kind of wheel of water jacket, protect kind with 5.3 tension and protect kind with on the tight outer ring 3.11 that is fitted in defeated kind of wheel owing to protect kind 5.1 pairs on wheel, and cover the kind cave of defeated kind of wheel outer ring 3.11.When seeding unit was worked, defeated kind of device of outer groove wheel 3 rotated, and defeated kind of wheel outer ring 3.11 is with 5.3 with its synchronous rotation with protecting kind to drive to protect to plant with 5.3 frictional force.Protecting to be provided with on kind of the fixed mount at wheel 5.1 wheel shaft two ends and protect kind of a band tensioning apparatus 6 topmost.Protecting kind of a band tensioning apparatus 6 is, have two bolts 6.1 and the back-moving spring 6.3 thereof that are fixed on fixed mount 7 both sides by its attaching nut frame 6.2, the termination of two bolts 6.1 and a passive power axle 5.11 fix, kind of the position and the angle of wheel 5.1 protected in control, the elasticity of planting with 5.3 is protected in adjustment, make to protect and kind be with 5.3 both sides tensioning degrees identical, thus guarantee to protect kind be with 5.3 when motion sideslip do not overstep the limit.The power resources of seeding unit are in sower, and by actuating unit 4 inputs.Actuating unit 4 is installed in the place that matches with defeated kind of wheel of an outer groove wheel inner ring 3.13.The driving wheel of actuating unit 4 (can be structures such as gear or sprocket wheel) 4.1 is installed in seeding unit inside, and is connected with drive sprocket 4.3 by drive sprocket axle 4.2.
During work, drive sprocket 4.3 receives the powered rotation of sower, drives driving wheel 4.1 simultaneously and rotates.Because defeated kind of wheel inner ring 3.13 of driving wheel 4.1 and outer groove wheel cooperates; Defeated kind of wheel inner ring 3.13 of outer groove wheel defeated kind of wheel outer ring 3.11 and outer groove wheel be embedded as a whole and and protect and kind be with 5.3 to fit, drive defeated kind of the device 3 of outer groove wheel when then driving wheel 4.1 rotates and protect kind of device 5 and rotate simultaneously.Kind cave when defeated kind of wheel outer ring 3.11 of outer groove wheel was through kinds of bank deposits chambers 1 when defeated kind of device of outer groove wheel 3 rotated on it is filled up by seed, seed rotates along with defeated kind of the device 3 of outer groove wheel and carries, the kind cave was protected and kind is with 5.3 to cover when kind of device 5 was protected in arrival, thereby seed can not come off and damage.Seed is with defeated kind of device 3 of outer groove wheel and protect kind of device 5 and be transported to minimum one and protect kind of a wheel, protects kind a kind cave that no longer covers defeated kind of wheel outer ring 3.11 with 5.3 this moment, and then seed is restrained and come off, and finishes whole seeding process.
Protect kind of band tensioning apparatus 6 and can also control a position and an angle of protecting kind wheel 5.1, protect with tensioning and kind be with 5.3, adjust the elasticity of protecting kind, and make to protect and kind be with 5.3 both sides tensioning degrees identical with 5.3, thus guarantee to protect kind be with 5.3 when motion sideslip do not overstep the limit.
Above-mentioned kinds of bank deposits chamber 1 is a die cavity that is configured in the stored seed of defeated kind of wheel top, can be welded into also available moulding etc. by steel plate.Clear kind door 1.1 in the bottom of kinds of bank deposits chamber 1 is used for emptying when sowing finishes the back or has other to need the kinds of bank deposits chamber.The kinds of bank deposits chamber can not omitted with the defeated kind of good seed that guarantees of wheel applying.Cleaning device 2 is meant hairbrush or other flexible material that is installed in kinds of bank deposits chamber or other position, and the seed that partly exceeds kind of cave when seed is carried in the kind cave of defeated kind of wheel outer ring 3.11 through cleaning device 2 from the kinds of bank deposits chamber when seeding unit is worked is by the cleaning device clear kinds of bank deposits chambers 1 of returning 2.Defeated kind of wheel 3.1 is defeated kind wheels of outer groove wheel, and its outer ring is provided with the kind cave of suitable size, and inner ring is chain or the profile of tooth that cooperates with driving wheel.Separate with inner ring the outer ring, and the replaceable outer ring that is provided with different big microspecies caves during the sowing different crops is fixed on the fixed mount by defeated kind of the wheel shaft 3.12 of water jacket.Usually placing bearing between defeated kind of wheel 3.1 of water jacket and defeated kind of the wheel shaft 3.12 of water jacket or between defeated kind of wheel shaft 3.12 of water jacket and the fixed mount 7 for rotating flexibly.Protect when seeding unit is worked kind that wheel 5.1 supports and tensioning is protected and kind is with 5.3, protect kind a device that tightly is fitted on the outer ring 3.11 of defeated kind of wheel and rotates to guarantee that seed does not come off and do not damage in course of conveying with defeated kind of wheel outer ring 3.11 with 5.3.Protect kind wheel 5.1 and be to be fixed on and be used to support metal or the nonmetal wheel of making that protects kind with 5.3 on the fixed mount by passive drive (protecting kind of a wheel shaft) 5.11.Protecting kind is flexibility bands made from rubber or other material with 5.3.Actuating unit 4 is made up of driving wheel 4.1, drive sprocket axle 4.2, drive sprocket 4.3 etc., and the device of power input is provided for each telecontrol equipment of seeding unit during seeding unit work.Driving wheel 4.1 is sprocket wheel or the gears that cooperate with defeated kind of wheel inner ring 3.13.Be fixed on the fixed mount 7 by drive sprocket axle 4.2.Drive sprocket axle 4.2 is the axles that are used to support driving wheel 4.1, and seeding unit when work driving wheel 4.1 together rotates with it.Usually between drive sprocket axle 4.2 and fixed mount 7, place bearing for rotating flexibly.Drive sprocket 4.3 is fixed on drive sprocket axle 4.2 1 ends, obtains sower power, drives the sprocket wheel that driving wheel 4.1, defeated kind of wheel 3.1 etc. make seeding unit work.Fixed mount 7 is to be used to support the defeated kind of steel plate or the support of taking turns 3.1, protecting each parts of seeding unit such as kind of a wheel 5.1, driving wheel 4.1.Fixed mount 7 plays the effect that seeding unit is connected with sower in whole sower.
Through on probation, effect is fine.
Claims (8)
1. sower seeding unit, comprise kinds of bank deposits chamber (1), defeated kind of the device (3) of outer groove wheel and actuating unit (4), it is characterized in that: be provided with flexible being with in the defeated outer ring (3.11) of planting the defeated kind of wheel (3.1) of water jacket of device (3) of outer groove wheel and protect kind of a device (5).
2. a kind of sower seeding unit according to claim 1 is characterized in that described kinds of bank deposits chamber (1) is provided with kind door (1.1) clearly, and is provided with cleaning device (2).
3. a kind of sower seeding unit according to claim 1, it is characterized in that described flexible formula protects kind of a device (5) and have and can protect kind of a band (5.3) near the closed type flexibility of defeated kind of wheel of water jacket part excircle, described part excircle is: according to the rotation direction of defeated kind of wheel of water jacket (3.1), from leaving the part excircle of kinds of bank deposits chamber (1) to the seeding.
4. a kind of sower seeding unit according to claim 3, it is characterized in that described flexible formula protects the structure of kind of a device (5) and be: have former and later two and closed type flexibility can be protected passive drive (5.1) on the excircle that kind of the part of band (5.3) is pressed on defeated kind of wheel of water jacket, and be provided with 1, the passive directive wheel (5.2) more than 2 or 2.
5. want 4 described a kind of sower seeding units according to right, it is characterized in that described flexible formula protect be provided with in kind of the device (5) escort the band tensioning apparatus (6).
6. a kind of sower seeding unit according to claim 5, it is characterized in that described structure of escorting band tensioning apparatus (6) is: have two bolts (6.1) and the back-moving spring (6.3) thereof that are fixed on fixed mount (7) both sides by its attaching nut frame (6.2), the passive power axle (5.11) of the termination of two bolts (6.1) and a passive drive (5.1) fixes.
7. a kind of sower seeding unit according to claim 5 is characterized in that described fixed mount (7) has two backplates, and the closed type flexibility is protected kind of band (5.3) retaining therebetween.
8. according to claim 1,2,3,4,5,6 or 7 described a kind of sower seeding units, the structure that it is characterized in that the defeated kind of wheel (3.1) of water jacket of defeated kind of device (3) of described outer groove wheel is: have the inner ring (3.13) that ring gear or interior chain-type circle are arranged that cooperates with gear or sprocket wheel, outer ring (3.11) is the annular cover that is evenly equipped with kind of cave on circumferential outer surface, and outer ring (3.11) and inner ring (3.13) are embedded as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201043140U CN201504409U (en) | 2009-08-25 | 2009-08-25 | Seed metering device of seeding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201043140U CN201504409U (en) | 2009-08-25 | 2009-08-25 | Seed metering device of seeding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201504409U true CN201504409U (en) | 2010-06-16 |
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ID=42465545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201043140U Expired - Fee Related CN201504409U (en) | 2009-08-25 | 2009-08-25 | Seed metering device of seeding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201504409U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102415238A (en) * | 2011-09-26 | 2012-04-18 | 中国农业大学 | Flexible seed sowing device |
| CN105960911A (en) * | 2011-09-29 | 2016-09-28 | 程向清 | Vibration wheel type pocket tangential vibration seed-discharging device |
| CN106171192A (en) * | 2016-07-19 | 2016-12-07 | 柳州龙辉科技有限公司 | A kind of conservation device |
| CN110089243A (en) * | 2019-05-10 | 2019-08-06 | 东北农业大学 | It is centrifuged pin type air-suction seed metering device |
| CN111684898A (en) * | 2020-01-16 | 2020-09-22 | 中国农业大学 | Corn seed grain-by-grain feeding device |
| CN113424688A (en) * | 2021-07-02 | 2021-09-24 | 山东理工大学 | Double-chamber constant-seed-supply double-grooved-wheel seed discharging device |
-
2009
- 2009-08-25 CN CN2009201043140U patent/CN201504409U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102415238A (en) * | 2011-09-26 | 2012-04-18 | 中国农业大学 | Flexible seed sowing device |
| CN102415238B (en) * | 2011-09-26 | 2013-06-05 | 中国农业大学 | Flexible seed sowing device |
| CN105960911A (en) * | 2011-09-29 | 2016-09-28 | 程向清 | Vibration wheel type pocket tangential vibration seed-discharging device |
| CN106171192A (en) * | 2016-07-19 | 2016-12-07 | 柳州龙辉科技有限公司 | A kind of conservation device |
| CN110089243A (en) * | 2019-05-10 | 2019-08-06 | 东北农业大学 | It is centrifuged pin type air-suction seed metering device |
| CN110089243B (en) * | 2019-05-10 | 2021-10-29 | 东北农业大学 | Centrifugal needle type air-suction seed sowing device |
| CN111684898A (en) * | 2020-01-16 | 2020-09-22 | 中国农业大学 | Corn seed grain-by-grain feeding device |
| CN111684898B (en) * | 2020-01-16 | 2021-12-14 | 中国农业大学 | Corn seed grain-by-grain feeding device |
| CN113424688A (en) * | 2021-07-02 | 2021-09-24 | 山东理工大学 | Double-chamber constant-seed-supply double-grooved-wheel seed discharging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100616 Termination date: 20170825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |