CN102326475A - Vibration level type seed clearing device - Google Patents
Vibration level type seed clearing device Download PDFInfo
- Publication number
- CN102326475A CN102326475A CN201110252782A CN201110252782A CN102326475A CN 102326475 A CN102326475 A CN 102326475A CN 201110252782 A CN201110252782 A CN 201110252782A CN 201110252782 A CN201110252782 A CN 201110252782A CN 102326475 A CN102326475 A CN 102326475A
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- homophony
- auxilliary
- base plate
- lever
- plate
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Links
- 238000004140 cleaning Methods 0.000 claims abstract description 35
- 239000012780 transparent material Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000013536 elastomeric material Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000005060 rubber Substances 0.000 claims description 3
- 238000010899 nucleation Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 8
- 241000196324 Embryophyta Species 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- 241000252254 Catostomidae Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000009331 sowing Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 240000004859 Gamochaeta purpurea Species 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 241000219146 Gossypium Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 244000037666 field crops Species 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
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- Sowing (AREA)
Abstract
本发明公开了一种振动杠杆式清种装置，包括杠杆底板、辅调转动销、辅调板、主调装置、辅调装置、安装座、主调转动销和弹性清种指；所述主调转动销沿前后方向插装在杠杆底板与安装座之间，主调装置用于调节杠杆底板绕主调转动销旋转；所述辅调转动销沿前后方向插装在辅调板和杠杆底板之间，辅调装置用于调节辅调板绕辅调转动销旋转；主调转动销、杠杆底板和辅调板的螺孔上均安装有弹性清种指。本发明可实现及时清除吸孔周围多余种子，调节播种量，提高吸种精度和提高清种效率。
The invention discloses a vibrating lever type seed clearing device, which comprises a lever bottom plate, an auxiliary adjustment rotating pin, an auxiliary adjustment plate, a main adjustment device, an auxiliary adjustment device, a mounting seat, a main adjustment rotating pin and an elastic seed clearing finger; the main adjustment rotating pin Inserted between the lever bottom plate and the mounting seat along the front and rear directions, the main adjustment device is used to adjust the rotation of the lever bottom plate around the main adjustment rotation pin; the auxiliary adjustment rotation pin is inserted between the auxiliary adjustment plate and the lever bottom plate along the front and rear direction, the auxiliary adjustment device The device is used to adjust the rotation of the auxiliary adjustment plate around the auxiliary adjustment rotating pin; elastic seed clearing fingers are installed on the screw holes of the main adjustment rotating pin, the lever bottom plate and the auxiliary adjustment plate. The invention can timely remove redundant seeds around the suction hole, adjust the seeding rate, improve the seed suction precision and improve the seed cleaning efficiency.
Description
Technical field
Patent of the present invention relates to the cleaning device in a kind of agricultural machinery, is specifically related to a kind of vibration lever cleaning device.
Background technology
Air-suction seeding unit is a kind of seed placing device commonly used in the agricultural production, relies on pressure difference absorption, the migration of its core work parts seeds sucker both sides and discharges seed.For improving hole suction kind of the ability of inhaling; Be everlasting and inhale the both sides, hole and apply bigger pressure reduction; Cause seeds sucker to be inhaled when planting in suction kind of a district, the more seed of normal absorption causes the increase of air-suction seeding unit replay index around the suction hole; Reduce its precision drilling transaction capabilities, need cleaning device in time to remove and inhale the unnecessary seed that adsorbs around the hole.
For satisfying the smart amount of the land for growing field crops plant planting requirement of cavitation sowing; When adopting air-suction seeding unit; Through control inhale the hole distribution, dwindle and inhale space length between the hole, thereby make distance very adsorb quantitative seed and drop into simultaneously in the same cave and realize in approaching suction hole.Inhale kind of a compared with techniques with the single suction hole, inhale hole low coverage suction kind of Technology Need cleaning device more and can in time the unnecessary seed of absorption around each suction hole in time be removed as early as possible, assurance realizes 1 seed of each suction hole absorption.But because the clear space of planting is little, plants efficient clearly and require height, realize comparatively difficulty.
Summary of the invention
To the shortcoming of prior art, the purpose of this invention is to provide a kind of timely removing and inhale unnecessary seed around the hole, regulate seeding quantity, improve and inhale kind of precision and improve clear vibration lever cleaning device of planting efficient.
For realizing above-mentioned purpose, technical scheme of the present invention is:
A kind of vibration lever cleaning device comprises the lever base plate, auxilliary turns untie-sell, auxilliary tuned plate, homophony device, auxilliaryly transfers clear kind of device, mount pad, homophony rotational pin and elasticity to refer to; Said homophony rotational pin is inserted between lever base plate and the mount pad along fore-and-aft direction, and the homophony device is used for the adjustment (adjusting) lever base plate and rotates around the homophony rotational pin; Saidly auxilliary turn untie-sell and be inserted between auxilliary tuned plate and the lever base plate, auxilliaryly transfer device to be used to regulate auxilliary tuned plate to turn the untie-sell rotation around auxilliary along fore-and-aft direction; The clear kind of elasticity all is installed on the screw of homophony rotational pin, lever base plate and auxilliary tuned plate to be referred to.
Said homophony device comprises homophony bolt, homophony spring, first adjusting nut; Said homophony bolt passes lever base plate, homophony spring and mount pad along the vertical direction, and an end of homophony bolt is equipped with first adjusting nut, and the other end of homophony bolt also is provided with first stopping means.
Said auxilliary accent device comprises auxilliary bolt, the auxilliary spring and second adjusting nut transferred transferred; Said auxilliary accent bolt passes lever base plate, auxilliary spring and the auxilliary tuned plate transferred along the vertical direction, and the auxilliary end of bolt of transferring is equipped with second adjusting nut, and the auxilliary other end of bolt of transferring also is provided with second stopping means.
The profile of said lever base plate is L shaped, comprises mutually perpendicular perpendicular side plate and horizonal base plate; On perpendicular side plate, have the first circular auxilliary untie-sell installing hole and the first homophony rotational pin installing hole turned; On horizonal base plate, have the first circular auxilliary bolt mounting holes and the first homophony bolt mounting holes transferred, the boss side surfaces in the horizonal base plate left side has clear kind of first elasticity and refers to install screw.
Said mount pad comprises circular arc loam cake and fan-shaped side plate, and mount pad adopts transparent material; On the circular arc upper cover plate, have the second homophony bolt mounting holes and two mount pad installing holes, on fan-shaped side plate, have the second homophony rotational pin installing hole of an oval shape.
Said homophony rotational pin is the axle shape, and the homophony rotational pin is provided with nut near an end of mount pad, is used for the lever base plate is fixed on mount pad.
The clear kind of said elasticity refers to be elongate finger member, and the clear body that refers to of planting of elasticity adopts elastomeric material, and the clear front end that refers to of planting of elasticity is with the Steel Thin-Wall cover, is used to increase the clear wearability that refers to of planting of elasticity.
Said auxilliary tuned plate is the ladder plane.
Said first stopping means is for cutting protruding sphere.
Said elastomeric material is rubber, plastics or resin material.
The invention has the beneficial effects as follows:
1) the present invention can realize removing the unnecessary seed that adsorbs around the air-suction seeding unit suction hole fast, reduces heavily suction rate, improves suction hole simple grain and adsorbs frequency, improves suction kind of a precision;
2) the present invention can realize that clear kind of a plurality of elasticity refers to clear simultaneously the kind, improves the clear efficient of planting;
3) the present invention can realize planting clearly the rapid adjustment of scope, amount of seed metering and every seed number per;
4) mount pad of the present invention is that transparent material is processed, and can realize in time observing clear kind of elasticity and refer to position adjustment and the clear effect of planting;
5) the present invention can integral body dismantle, and adjustment, maintenance and replacing are very easy to use.
Description of drawings
Fig. 1: be the front view that the present invention vibrates lever cleaning device structural representation;
Fig. 2: be the end view that the present invention vibrates lever cleaning device structural representation;
Fig. 3: be the front view that the present invention vibrates lever cleaning device upper lever base arrangement sketch map;
Fig. 4: be the end view that the present invention vibrates lever cleaning device upper lever base arrangement sketch map;
Fig. 5: be the front view that the present invention vibrates mount pad structural representation on the lever cleaning device;
Fig. 6: be the end view that the present invention vibrates mount pad structural representation on the lever cleaning device;
Fig. 7: be that the present invention vibrates homophony bolt arrangement sketch map on the lever cleaning device;
Fig. 8: be the front view that the present invention vibrates homophony rotational pin structural representation on the lever cleaning device;
Fig. 9: be the present invention vibrate homophony rotational pin structural representation on the lever cleaning device end view;
Figure 10: be that the present invention vibrates the clear front view that refers to structural representation of planting of elasticity on the lever cleaning device;
Figure 11: be the present invention vibrate elasticity on the lever cleaning device clear plant refer to structural representation end view;
Figure 12: be the front view that the present invention vibrates auxilliary tuned plate structural representation on the lever cleaning device;
Figure 13: be the present invention vibrate on the lever cleaning device auxilliary tuned plate structural representation end view.
Embodiment
Below in conjunction with accompanying drawing the present invention is done further description.
The present invention is as depicted in figs. 1 and 2, and a kind of vibration lever cleaning device comprises lever base plate 1, auxilliary turns untie-sell 2, auxilliary tuned plate 3, homophony device, auxilliaryly transfers clear kind of device, mount pad 8, homophony rotational pin 9 and elasticity to refer to 10; Homophony rotational pin 9 is inserted between lever base plate 1 and the mount pad 8 along fore-and-aft direction, and the homophony device is installed on lever base plate 1 right side, is used for adjustment (adjusting) lever base plate 1 around 9 rotations of homophony rotational pin; Saidly auxilliary turn untie-sell 2 and be inserted between auxilliary tuned plate 3 and the lever base plate 1 along fore-and-aft direction, the auxilliary device of transferring is installed on lever base plate 1 left side, is used to regulate auxilliary tuned plate 3 and turns untie-sell 2 rotations around auxilliary; The clear kind of elasticity all is installed on the screw of homophony rotational pin 9, lever base plate 1 and auxilliary tuned plate 3 refers to 10.
As depicted in figs. 1 and 2, the homophony device comprises homophony bolt 6, homophony spring 7, first adjusting nut; Homophony bolt 6 passes lever base plate 1, homophony spring 7 and mount pad 8 along the vertical direction, and an end of homophony bolt 6 is equipped with first adjusting nut; As shown in Figure 7, the other end of homophony bolt 6 also is provided with first stopping means, for cutting protruding sphere.
As depicted in figs. 1 and 2, the auxilliary device of transferring comprises auxilliary bolt 5, the auxilliary spring 4 and second adjusting nut transferred transferred; Said auxilliary accent bolt 5 passes lever base plate 1, auxilliary spring 4 and the auxilliary tuned plate 3 transferred along the vertical direction, and the auxilliary end of bolt 5 of transferring is equipped with second adjusting nut, and the auxilliary other end of bolt 5 of transferring also is provided with second stopping means.
Like Fig. 3 and shown in Figure 4, the profile of lever base plate 1 is L shaped, comprises mutually perpendicular perpendicular side plate and horizonal base plate; On perpendicular side plate, have the first circular auxilliary untie-sell installing hole 13 and the first homophony rotational pin installing hole 14 turned; On horizonal base plate, have the first circular auxilliary bolt mounting holes 15 and the first homophony bolt mounting holes 16 transferred, the boss side surfaces in the horizonal base plate left side has clear kind of first elasticity and refers to install screw 17.
Like Fig. 5 and shown in Figure 6, mount pad 8 comprises circular arc loam cake and fan-shaped side plate, and mount pad 8 adopts transparent material such as organic glass or plastics; On the circular arc upper cover plate, have the second homophony bolt mounting holes 18 and two mount pad installing holes 19, on fan-shaped side plate, have the second homophony rotational pin installing hole 20 of an oval shape.
Like Fig. 8 and shown in Figure 9, homophony rotational pin 9 is the axle shape, and homophony rotational pin 9 is provided with nut near an end of mount pad 8, is used for lever base plate 1 is fixed on mount pad 8, and homophony rotational pin 9 lower end edges axially have clear kind of second elasticity and refer to install screw 21.
Like Figure 10 and shown in Figure 11, the clear kind of elasticity refers to that 10 are elongate finger member, and clear kind of elasticity refers to that 10 body 11 adopts elastomeric materials, for example rubber, plastics or resin material, and clear kind of elasticity refers to that 10 front end is with Steel Thin-Wall cover 12, is used to increase clear kind of elasticity and refers to 10 wearabilities.
Like Figure 12 and shown in Figure 13, said auxilliary tuned plate 3 is the ladder plane, and its right side has second circular auxilliary bolt mounting holes 22 and the clear kind of the 3rd elasticity of transferring and refers to install screw 23, and its left side has the second auxilliary untie-sell installing hole 24 of turning.
This vibration lever cleaning device is used with the seeds sucker that stirs tooth is arranged.On seeds sucker, be distributed with the little suction of the low coverage hole that distributes in groups; The clear kind of elasticity refers to that 10 are distributed in the both sides of aperture, is evenly distributed with on the seeds sucker and stirs kind of a tooth, stirs kind of tooth and periodically stirs the clear thin-walled steel bushing 12 that refers to 10 front ends of planting of elasticity; Make clear kind of elasticity refer to that 10 produce vibration; Thereby near the seed to the suction hole produces the effect of playing, and unnecessary seed around inhaling the hole is launched, and realizes kind clearly.
During use, the clear kind of elasticity referred to that 10 clear kinds of elasticity that screw in respectively on lever base plate 1, auxilliary tuned plate 3 and the homophony rotational pin 9 refer to install screw, adjust its screw-in depth and can change its elasticity, thus clear 10 the clear kind of ability that refer to of planting of control elasticity;
Behind the nut that unscrews homophony rotational pin 9 one ends; Rotate first adjusting nut on the homophony bolt 6 again; Homophony bolt 6 moves up or down under the 7 elastic force effects of homophony spring; Can make lever base plate 1 counterclockwise or turn clockwise around homophony rotational pin 9; Thereby make clear kind of the elasticity of installing on lever base plate 1 and the auxilliary tuned plate 3 refer to 10 relative homophony rotational pins 9 rotations, and then change lever base plate 1 and the clear position that refers to inhale on the 10 relative seeds suckers hole of planting of the elasticity on the auxilliary tuned plate 3, the clear adjustment of planting effect of realization.
Auxilliary second adjusting nut of transferring on the bolt 5 of rotation; Can make auxilliary tuned plate 3 under the effect of auxilliary accent spring 4, turn untie-sell 2 rotations around assisting; Realize changing separately clear kind of the elasticity of installing on the auxilliary tuned plate 3 and refer to 10 position; Thereby change the clear position that refers to inhale on the 10 relative seeds suckers hole of planting of elasticity on the auxilliary tuned plate 3, realize clear adjustment of planting effect.
Unscrew the nut of homophony rotational pin 9 one ends; Can make lever base plate 1 rotate pin-and-hole along second homophony on the mount pad 8 fan-shaped side plates moves up and down; Thereby the elasticity on conversion homophony rotational pin 9, lever base plate 1 and the auxilliary tuned plate 3 is clear plants and refers to 10 in vertical direction positions, realizes clear adjustment of planting effect.
Homophony device and the auxilliary device of transferring are used, can make clear kind of wherein one or more elasticity refer to that 10 just in time are positioned at seeds sucker and inhale directly over the hole, thereby will inhale the seed full scale clearance that adsorb in the hole, the realization seeding quantity is from the adjustment in many/cave to 1/cave; According to manipulating object and job requirements, can remove clear kind of whole elasticity and refer to 10, do not plant clearly inhaling the hole, can realize air-suction seeding unit half precise hole sowing.
This vibration lever cleaning device relies on two mount pad installing holes on the mount pad 8 to be fixed on the air-suction seeding unit shell; Can integral body dismantle, adjustment, maintenance and replacing, very convenient; Mount pad 8 adopts transparent material, can conveniently observe clear kind of elasticity and refer to adjustment of 10 positions and the clear effect of planting.
This vibration lever cleaning device can be realized the clear kind of paddy rice, corn, cotton, soybean, rape or other bunch planting crop air-suction seeding units, accurately adjusts every cave seeding quantity.
Claims (10)
1. a vibration lever cleaning device is characterized in that, comprises lever base plate (1), auxilliary turn untie-sell (2), auxilliary tuned plate (3), homophony device, the auxilliary clear kind of device, mount pad (8), homophony rotational pin (9) and elasticity of transferring and refer to (10);
Said homophony rotational pin (9) is inserted between lever base plate (1) and the mount pad (8) along fore-and-aft direction, and the homophony device is used for adjustment (adjusting) lever base plate (1) and rotates around homophony rotational pin (9); Saidly auxilliary turn untie-sell (2) and be inserted between auxilliary tuned plate (3) and the lever base plate (1), auxilliaryly transfer device to be used to regulate auxilliary tuned plate (3) to turn untie-sell (2) and rotate around auxilliary along fore-and-aft direction; The clear kind of elasticity all is installed on the screw of homophony rotational pin (9), lever base plate (1) and auxilliary tuned plate (3) refers to (10).
2. vibration lever cleaning device according to claim 1 is characterized in that, said homophony device comprises homophony bolt (6), homophony spring (7), first adjusting nut; Said homophony bolt (6) passes lever base plate (1), homophony spring (7) and mount pad (8) along the vertical direction, and an end of homophony bolt (6) is equipped with first adjusting nut, and the other end of homophony bolt (6) also is provided with first stopping means.
3. vibration lever cleaning device according to claim 1 is characterized in that, said auxilliary accent device comprises auxilliary bolt (5), the auxilliary spring (4) and second adjusting nut transferred transferred; Said auxilliary accent bolt (5) passes lever base plate (1), auxilliary spring (4) and the auxilliary tuned plate (3) transferred along the vertical direction, and the auxilliary end of bolt (5) of transferring is equipped with second adjusting nut, and the auxilliary other end of bolt (5) of transferring also is provided with second stopping means.
4. according to claim 2 or 3 described vibration lever cleaning devices, it is characterized in that the profile of said lever base plate (1) is L shaped, comprises mutually perpendicular perpendicular side plate and horizonal base plate; On perpendicular side plate, have the first circular auxilliary untie-sell installing hole (13) and the first homophony rotational pin installing hole (14) turned; On horizonal base plate, have the first circular auxilliary bolt mounting holes (15) and the first homophony bolt mounting holes (16) transferred, the boss side surfaces in the horizonal base plate left side has clear kind of first elasticity and refers to install screw (17).
5. according to claim 2 or 3 described vibration lever cleaning devices, it is characterized in that said mount pad (8) comprises circular arc loam cake and fan-shaped side plate, mount pad (8) adopts transparent material; On the circular arc upper cover plate, have the second homophony bolt mounting holes (18) and two mount pad installing holes (19), on fan-shaped side plate, have the second homophony rotational pin installing hole (20) of an oval shape.
6. vibration lever cleaning device according to claim 1; It is characterized in that; Said homophony rotational pin (9) is the axle shape, and homophony rotational pin (9) is provided with nut near an end of mount pad (8), is used for lever base plate (1) is fixed on mount pad (8).
7. vibration lever cleaning device according to claim 1; It is characterized in that; The clear kind of said elasticity refers to that (10) are elongate finger member, and the clear body (11) that refers to (10) of planting of elasticity adopts elastomeric material, and clear kind of elasticity refers to that the front end of (10) is with Steel Thin-Wall cover (12).
8. vibration lever cleaning device according to claim 1 is characterized in that said auxilliary tuned plate (3) is the ladder plane.
9. vibration lever cleaning device according to claim 2 is characterized in that, said first stopping means is for cutting protruding sphere.
10. vibration lever cleaning device according to claim 7 is characterized in that said elastomeric material is rubber, plastics or resin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110252782 CN102326475B (en) | 2011-08-30 | 2011-08-30 | Vibration level type seed clearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110252782 CN102326475B (en) | 2011-08-30 | 2011-08-30 | Vibration level type seed clearing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102326475A true CN102326475A (en) | 2012-01-25 |
| CN102326475B CN102326475B (en) | 2013-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110252782 Active CN102326475B (en) | 2011-08-30 | 2011-08-30 | Vibration level type seed clearing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102326475B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107172931A (en) * | 2017-07-06 | 2017-09-19 | 吉林省农业机械研究院 | Electric Drive formula electric air-suction seed metering device |
| CN107493759A (en) * | 2017-09-18 | 2017-12-22 | 华中农业大学 | A kind of mechanical self-vibration discharge plate |
| CN116076201A (en) * | 2022-05-30 | 2023-05-09 | 青岛农业大学 | Air Suction Peanut Flexible High Speed Precision Metering Device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4294181A (en) * | 1978-10-10 | 1981-10-13 | Franklin Smith | Subsoil agricultural implement with rotatable disc |
| CN1063010A (en) * | 1991-01-07 | 1992-07-29 | 葛桂萍 | Multifunctional precision dibbler |
| CN2318805Y (en) * | 1998-03-20 | 1999-05-19 | 赵记州 | Multipurpose seeds distributing device suitable for various kinds of seeders |
| CN2904620Y (en) * | 2006-05-18 | 2007-05-30 | 华南农业大学 | Internal Seed Clearing Device of Hole Wheel Type Rice Seed Meter |
| CN200969743Y (en) * | 2006-11-24 | 2007-11-07 | 赵金军 | Multifunction precision regulating seeding apparatus |
| CN101702970A (en) * | 2009-11-25 | 2010-05-12 | 华中农业大学 | Belt type precision seed-metering device for rape |
-
2011
- 2011-08-30 CN CN 201110252782 patent/CN102326475B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4294181A (en) * | 1978-10-10 | 1981-10-13 | Franklin Smith | Subsoil agricultural implement with rotatable disc |
| CN1063010A (en) * | 1991-01-07 | 1992-07-29 | 葛桂萍 | Multifunctional precision dibbler |
| CN2318805Y (en) * | 1998-03-20 | 1999-05-19 | 赵记州 | Multipurpose seeds distributing device suitable for various kinds of seeders |
| CN2904620Y (en) * | 2006-05-18 | 2007-05-30 | 华南农业大学 | Internal Seed Clearing Device of Hole Wheel Type Rice Seed Meter |
| CN200969743Y (en) * | 2006-11-24 | 2007-11-07 | 赵金军 | Multifunction precision regulating seeding apparatus |
| CN101702970A (en) * | 2009-11-25 | 2010-05-12 | 华中农业大学 | Belt type precision seed-metering device for rape |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107172931A (en) * | 2017-07-06 | 2017-09-19 | 吉林省农业机械研究院 | Electric Drive formula electric air-suction seed metering device |
| CN107172931B (en) * | 2017-07-06 | 2022-11-15 | 吉林省农业机械研究院 | Electric driving type electric air-suction seed sowing device |
| CN107493759A (en) * | 2017-09-18 | 2017-12-22 | 华中农业大学 | A kind of mechanical self-vibration discharge plate |
| CN116076201A (en) * | 2022-05-30 | 2023-05-09 | 青岛农业大学 | Air Suction Peanut Flexible High Speed Precision Metering Device |
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| Publication number | Publication date |
|---|---|
| CN102326475B (en) | 2013-07-31 |
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