CN203537802U - One-device double-row pneumatic type precision seed sowing device for rape and wheat - Google Patents
One-device double-row pneumatic type precision seed sowing device for rape and wheat Download PDFInfo
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- CN203537802U CN203537802U CN201320640325.7U CN201320640325U CN203537802U CN 203537802 U CN203537802 U CN 203537802U CN 201320640325 U CN201320640325 U CN 201320640325U CN 203537802 U CN203537802 U CN 203537802U
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- seed
- air chamber
- pneumatic type
- seed sowing
- feed shaft
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Abstract
The utility model discloses a one-device double-row pneumatic type precision seed sowing device for rape and wheat. The device comprises a supporting base, an air chamber and a seed sowing shaft, wherein the air chamber is provided with a positive pressure area and a negative pressure area; the seed sowing shaft is provided with a chain wheel; an inner cylinder which is used for accommodating the seed sowing shaft is arranged in the air chamber; the seed sowing shaft is movably inserted into the inner cylinder; the air chamber is arranged on the supporting base; a seed sowing plate is arranged on each of two sides of the air chamber; the seed sowing plates are positioned on the seed sowing shaft; a seed filling housing is arranged outside each of the two seed sowing plates; a seed box is arranged at the part, corresponding to the negative pressure area, outside each of the two seed filling housings; a seed falling hole is formed in the position, corresponding to the positive pressure area, outside each of the two seed filling housings. According to the technical scheme of additionally arranging a set of seed sowing mechanisms on each of the two sides of the air chamber, the aim of sowing two rows of seeds at a time is achieved. The one-device double-row pneumatic type precision seed sowing device is high in efficiency, simple in structure, low in cost, and applicable to plantation of the rape and the wheat.
Description
Technical field
The utility model relates to seeding unit field, particularly relates to an a kind of device duplicate rows pneumatic type naked oats dual-purpose precise seeder.
Background technology
Rape and wheat are the main grain and oil crops of China, are that a few can be at the dry farming grain and oil crop of germinating growth under cryogenic conditions, and have the identical vernalization feature of surviving the winter, wider in China's mixed planting region.
Rape and wheat planting require on agronomy that field plant is evenly distributed, rational close planting, can effectively overcome the drawback of striving fertilizer, striving water and winning honour for that seedling strain skewness brings, being conducive to seedling strain grows, improve the ventilation and penetrating light condition in field, reduce field humidity, improve the lodging tolerance of rape, wheat, realize volume increase good harvest.For improving mechanized operation level, realize entire mechanization production model, primary link is Mechanization sowing.And Mechanization sowing operation must meet the requirement on agronomy, just need to seed be broadcast to optimal position in soil layer so that the mode in one, a cave is equally spaced by sower, realize precision drilling.
At present, the seeding unit that can be used for rape and wheat Mechanization sowing mostly is semi-accuracy seeding device, as fluted-roller feed mechanism etc.But these seeding units mostly can only single file seeding, and a feed mechanism can only be sowed a line, inefficiency.
Utility model content
The purpose of this utility model is the deficiency in order to overcome above-mentioned background technology, and a kind of device duplicate rows pneumatic type naked oats dual-purpose precise seeder that can once sow two row is provided.
In order to realize above object, the one one device duplicate rows pneumatic type naked oats dual-purpose precise seeder that the utility model provides, comprise base for supporting, air chamber with zone of positive pressure and negative pressuren zone and the feed shaft of belt sprocket, in described air chamber, be provided with the inner core for described feed shaft is installed, described feed shaft is actively plugged in described inner core, described air chamber is arranged on described base for supporting, described air chamber both sides are respectively equipped with a seed plate, described seed plate location and installation is on described feed shaft, the outside of two described seed plates is respectively equipped with one and fills kind of a case, described in two, fill the position of corresponding described negative pressuren zone outside kind of case and be respectively equipped with a seed-box, described in two, fill the position of corresponding described zone of positive pressure outside kind of case and be respectively equipped with a planting mouth.By adopting the technical scheme that adds respectively a set of feed mechanism in described air chamber both sides, realized the object of once sowing two row, efficiency is high, simple in structure and cost is low.
In such scheme, the center mounting hole of described seed plate is square hole, and on described feed shaft, match with described square hole in the installation position of corresponding described seed plate, and on described feed shaft, the position in corresponding described seed plate outside is provided with jump ring.By the locate mode that adopts square hole and jump ring, described seed plate is installed, is changed convenient and swift.
In such scheme, described square hole is hexagonal hole.
In such scheme, described inner core is arranged in described air chamber by air pressure dividing plate.
In such scheme, between described inner core and described air chamber inwall, be provided with support column, described support column is arranged under described inner core.
In such scheme, described in fill kind of case bottom and be provided with and unload kind of a plug screw.After sowing, unnecessary seed can unload kind of a plug screw discharge from this.
The utility model on the one hand, by adopting the technical scheme that adds respectively a set of feed mechanism in described air chamber both sides, has been realized the object of once sowing two row, simple in structure and cost is low; On the other hand, by the locate mode that adopts square hole and jump ring, described seed plate is installed, is changed convenient and swift; Finally, by adding and unload kind of a plug screw in described kind of the case bottom of filling, like this, after sowing, unnecessary seed can unload kind of plug screw and discharges from this.
The utility model is compared with the prior art, and fully shows that its superiority is: high, the simple in structure and cost of efficiency is low etc.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is another structural representation of the present utility model;
Fig. 3 is the cross-sectional view along A-A line in Fig. 1;
Fig. 4 is the position relationship structural representation of base for supporting and air chamber in the utility model;
Fig. 5 is the structural representation of seed plate in the utility model.
In figure: base for supporting 1, air chamber 2, zone of positive pressure 2a, negative pressuren zone 2b, inner core 2c, feed shaft 3, sprocket wheel 3a, seed plate 4, fills kind of case 5, seed-box 6, planting mouth 7, jump ring 8, air pressure dividing plate 9, support column 10, unloads kind of plug screw 11.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail, but this embodiment should not be construed as restriction of the present utility model.
The present embodiment provides an a kind of device duplicate rows pneumatic type naked oats dual-purpose precise seeder, comprise base for supporting 1, air chamber 2 with zone of positive pressure 2a and negative pressuren zone 2b and the feed shaft 3 of belt sprocket 3a, in described air chamber 2, be provided with the inner core 2c for described feed shaft 3 is installed, described feed shaft 3 is actively plugged in described inner core 2c, described air chamber 2 is arranged on described base for supporting 1, described air chamber 2 both sides are respectively equipped with a seed plate 4, described seed plate 4 location and installation are on described feed shaft 3, the outside of two described seed plates 4 is respectively equipped with one and fills kind of case 5, described kind of the case 5 that fills is bolted mode and is fixedly mounted on described air chamber 2, the described opening that fills kind of case 5 is towards described seed plate 4, the position of filling the corresponding described negative pressuren zone 2b in kind of case 5 outsides described in two is respectively equipped with a seed-box 6, described kind of the case 5 that fills is communicated with described seed-box 6, described in being arranged on by screw, fills on kind of case 5 by described seed-box 6, the position of filling the corresponding described zone of positive pressure 2a in kind of case 5 outsides described in two is respectively equipped with a planting mouth 7, described kind of the case 5 that fills is communicated with described planting mouth 7, described planting mouth 7 fills on kind of case 5 described in being arranged on by screw.By adopting the technical scheme that adds respectively a set of feed mechanism in described air chamber 2 both sides, realized the object of once sowing two row, efficiency is high, simple in structure and cost is low.On described zone of positive pressure 2a and negative pressuren zone 2b, correspondence is provided with malleation air admission hole and negative pressure air-out hole respectively.
The center mounting hole of above-mentioned seed plate 4 is square hole, and on described feed shaft 3, match with described square hole in the installation position of corresponding described seed plate 4, and on described feed shaft 3, the position in corresponding described seed plate 4 outsides is provided with jump ring 8.By the locate mode that adopts square hole and jump ring 8, described seed plate 4 is installed, changeing convenient and swift described square hole is hexagonal hole.
Above-mentioned inner core 2c is arranged in described air chamber 2 by air pressure dividing plate 9.Between described inner core 2c and described air chamber 2 inwalls, be provided with support column 10, described support column 10 is arranged under described inner core 2c.
Above-mentioned kind of case 5 bottoms of filling are provided with and unload kind of plug screw 11.After sowing, unnecessary seed can unload 11 discharges of kind of plug screw from this.
The course of work of the present utility model is as follows:
Before use, first this seeding unit is fixed on sower by described base for supporting 1, the land wheel of sower is connected with described sprocket wheel 3a by chain, and transmission of power is rotated together with seed plate 4 to feed shaft 3.During use, rape or wheat seed are entered and are filled in kind of case 5 by seed-box 6 under Action of Gravity Field, and contact with seed plate 4; Meanwhile, under the effect of blower fan, in zone of positive pressure 2a, form malleation, in the 2b of negative pressuren zone, form negative pressure, under suction function, fill the seed contacting with seed plate 4 in kind of case 5 and be attracted on the type hole of seed plate 4, and rotate with seed plate 4; When described type hole moves to the zone of positive pressure 2a in air chamber 2, negative-pressure air-flow is blocked by gas chamber clapboard 9, is adsorbed on the effect that seed moment on described type hole is subject to self gravitation effect and malleation air-blowing, falls into sowing port 7 and realizes seeding; Finally, seed-distributing operation is backed out after completing and is unloaded kind of plug screw 11 and remove remaining seed.
In actual design or in producing, can, by increasing the length of feed shaft 3 or the mode with shaft coupling connection feed shaft 3, increase the quantity of this seeding unit, thereby realize the multirow sowing in parallel of a device four lines, the even larger fabric width of six row.
The utility model adds respectively the technical scheme of a set of feed mechanism by adopting in described air chamber 2 both sides, realized the object of once sowing two row, simple in structure and cost is low; By the locate mode that adopts square hole and jump ring 8, described seed plate 4 is installed, is changed convenient and swift; By adding and unload kind of plug screw 11 in described kind of case 5 bottoms of filling, like this, after sowing, unnecessary seed can unload kind of plug screw 11 and discharges from this.
Above embodiment has been described basic principle of the present utility model and principal character, illustrates advantage of the present utility model.The utility model is not subject to the restriction of above-mentioned embodiment, and in the protection domain of spirit of the present utility model and claim, any modification and change that the utility model is made, all fall in protection domain of the present utility model.
Claims (6)
1. a device duplicate rows pneumatic type naked oats dual-purpose precise seeder, comprise base for supporting (1), the air chamber (2) of band zone of positive pressure (2a) and negative pressuren zone (2b) and the feed shaft (3) of belt sprocket (3a), in described air chamber (2), be provided with the inner core (2c) for described feed shaft (3) are installed, described feed shaft (3) is actively plugged in described inner core (2c), described air chamber (2) is arranged on described base for supporting (1), it is characterized in that: described air chamber (2) both sides are respectively equipped with a seed plate (4), described seed plate (4) location and installation is on described feed shaft (3), the outside of two described seed plates (4) is respectively equipped with one and fills kind of a case (5), the position of filling kind of a case (5) corresponding described negative pressuren zone, outside (2b) described in two is respectively equipped with a seed-box (6), the position of filling kind of a case (5) the corresponding described zone of positive pressure in outside (2a) described in two is respectively equipped with a planting mouth (7).
2. a device duplicate rows pneumatic type naked oats dual-purpose precise seeder as claimed in claim 1, it is characterized in that: the center mounting hole of described seed plate (4) is square hole, match with described square hole in the installation position of the upper corresponding described seed plate (4) of described feed shaft (3), the position in the upper corresponding described seed plate (4) of described feed shaft (3) outside is provided with jump ring (8).
3. a device duplicate rows pneumatic type naked oats dual-purpose precise seeder as claimed in claim 2, is characterized in that: described square hole is hexagonal hole.
4. the device duplicate rows pneumatic type naked oats dual-purpose precise seeder as described in claim 1 or 2 or 3, is characterized in that: described inner core (2c) is arranged in described air chamber (2) by air pressure dividing plate (9).
5. a device duplicate rows pneumatic type naked oats dual-purpose precise seeder as claimed in claim 4, it is characterized in that: between described inner core (2c) and described air chamber (2) inwall, be provided with support column (10), described support column (10) is arranged under described inner core (2c).
6. a device duplicate rows pneumatic type naked oats dual-purpose precise seeder as claimed in claim 5, is characterized in that: described in fill kind of a case (5) bottom and be provided with and unload kind of a plug screw (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320640325.7U CN203537802U (en) | 2013-10-17 | 2013-10-17 | One-device double-row pneumatic type precision seed sowing device for rape and wheat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320640325.7U CN203537802U (en) | 2013-10-17 | 2013-10-17 | One-device double-row pneumatic type precision seed sowing device for rape and wheat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203537802U true CN203537802U (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320640325.7U Expired - Fee Related CN203537802U (en) | 2013-10-17 | 2013-10-17 | One-device double-row pneumatic type precision seed sowing device for rape and wheat |
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| CN (1) | CN203537802U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104756651A (en) * | 2015-03-18 | 2015-07-08 | 华南农业大学 | Precision seed-metering device and precision seed-metering device group for direct sowing of small-granular seeds |
| CN105052315A (en) * | 2015-07-31 | 2015-11-18 | 山东农业大学 | Double-suction ring broad-width precision sowing apparatus |
| CN108337960A (en) * | 2018-01-19 | 2018-07-31 | 华中农业大学 | The wheeled smart quantity set of naked oats dual-purpose arranges device |
| CN108738552A (en) * | 2018-08-13 | 2018-11-06 | 湖北桦磊农机制造有限公司 | A kind of small particle seed precise seeder |
| CN108925163A (en) * | 2018-08-13 | 2018-12-04 | 湖北桦磊农机制造有限公司 | A kind of rape wheat dual-purpose joint essence amount seed-sowing machine |
| CN110972637A (en) * | 2019-11-22 | 2020-04-10 | 武汉市农业科学院 | Similar-ball type small-particle-size vegetable seed seeding device |
| CN118202841A (en) * | 2024-05-21 | 2024-06-18 | 中科滕森(山东)智能装备有限公司 | Air suction type character-shaped seed metering device |
-
2013
- 2013-10-17 CN CN201320640325.7U patent/CN203537802U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104756651A (en) * | 2015-03-18 | 2015-07-08 | 华南农业大学 | Precision seed-metering device and precision seed-metering device group for direct sowing of small-granular seeds |
| CN105052315A (en) * | 2015-07-31 | 2015-11-18 | 山东农业大学 | Double-suction ring broad-width precision sowing apparatus |
| CN108337960A (en) * | 2018-01-19 | 2018-07-31 | 华中农业大学 | The wheeled smart quantity set of naked oats dual-purpose arranges device |
| CN108337960B (en) * | 2018-01-19 | 2024-04-12 | 华中农业大学 | Wheel type precision collecting and discharging device for wheat and oil |
| CN108738552A (en) * | 2018-08-13 | 2018-11-06 | 湖北桦磊农机制造有限公司 | A kind of small particle seed precise seeder |
| CN108925163A (en) * | 2018-08-13 | 2018-12-04 | 湖北桦磊农机制造有限公司 | A kind of rape wheat dual-purpose joint essence amount seed-sowing machine |
| CN110972637A (en) * | 2019-11-22 | 2020-04-10 | 武汉市农业科学院 | Similar-ball type small-particle-size vegetable seed seeding device |
| CN118202841A (en) * | 2024-05-21 | 2024-06-18 | 中科滕森(山东)智能装备有限公司 | Air suction type character-shaped seed metering 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20191017 |