CN202773335U - Seed-metering device for seeder - Google Patents
Seed-metering device for seeder Download PDFInfo
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- CN202773335U CN202773335U CN 201220410345 CN201220410345U CN202773335U CN 202773335 U CN202773335 U CN 202773335U CN 201220410345 CN201220410345 CN 201220410345 CN 201220410345 U CN201220410345 U CN 201220410345U CN 202773335 U CN202773335 U CN 202773335U
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- seed
- seeding
- grain
- seed plate
- metering
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Abstract
The utility model discloses a seed-metering device for a seeder. The seed-metering device comprises a seed inlet end cover, a seed inlet channel, a seed metering end cover provided with a seed metering cavity, a seed guiding device for guiding seeds to a seed dropping port at the bottom of the seed metering cavity and a seed metering disc for conveying the seeds from a seed storage cavity to the seed guiding device, wherein the seed metering disc and the seed guiding device are both arranged in a space which is formed by connecting the seed inlet end cover with the seed metering end cover; a partition disc fixedly connected with the seed metering end cover is arranged between the seed metering disc and the seed guiding device, and is provided with a seed metering port for introducing the seeds from the seed metering disc to the seed guiding device; the seed inlet end cover is provided with a seed scraping brush for introducing the seeds on the seed metering disc in the seed metering port; and a driving motor for driving the seed metering disc to rotate is arranged on the outer end surface of the seed metering end cover. The seed metering device has high seed-metering efficiency and low manufacturing cost, is driven by the motor so as to prevent the defect of slippage of ground wheels in the prior art, can automatically detect the seed leakage condition so as to reseed timely, adapts to different cultivation requirements, and is suitable for promotion and application.
Description
Technical field
The utility model relates to a kind of seeding equipment, particularly relates to a kind of seeding unit for sower.
Background technology
The various crops of limited soil plantation, guarantee effectively using to greatest extent of arable area, the success or not of sowing is critical factor.Rely in the past manpower to sow, though such mode can guarantee planting rates, efficient is excessively low; Adopt now the tillage method of mechanization, the Speed improving of sowing, but a lot of factors of instability appear, such as: sower generation mechanical breakdown, plant that case is emptying, grain conductor stops up, plough all can be caused delegation or number row seeding pipe normally to sow by soil block obstruction etc., causes broadcast leakage.Especially large-scale wide cut precision seeder, its operating speed is high, sown scope is wide, in case above-mentioned phenomenon occurs then can cause large-area broadcast leakage, must cause the heavy losses of agricultural production.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of seeding unit for sower is provided.The seeding efficient of this seeding unit is high, and the processing and manufacturing cost is low, uses motor-driven, has avoided the defective that land wheel skids in the prior art, has adapted to difference and has cultivated requirement, is fit to apply.
For achieving the above object, the technical solution adopted in the utility model is: a kind of seeding unit for sower, it is characterized in that: comprise being provided with kind of the end cap that advances of depositing kind of chamber, enter kind of the passage that advances of depositing kind of chamber for kind of a grain, be provided with the seeding end cap in seeding chamber, being used for planting grain guides to the conducting device of bottom, seeding chamber planting mouth and is used for planting a seed plate that is delivered to conducting device from depositing kind of chamber, in described seed plate and conducting device all are arranged on and are connected the space that forms with the seeding end cap into kind of end cap, be provided with the separator disc that is fixedly connected with the seeding end cap between described seed plate and the conducting device, be provided with the sowing port that enters conducting device for kind of grain from seed plate on the described separator disc, describedly advance to be provided with on kind of the end cap be used to making kind grain on the seed plate enter kind of the brush of scraping of described sowing port, be provided with the drive motors that rotates for driving seed plate on the outer face of described seeding end cap.
A kind of seeding unit for sower of the above, it is characterized in that: also comprise the monitor control system that whether descends the planting grain to carry out Real-Time Monitoring and drive motors is controlled to the planting mouth, thereby described monitor control system comprises for monitoring planting mouth whether descending the correlation photoelectric sensor of planting grain and the controller of by motor drive module drive motors being controlled according to the received signal of the receiving unit of correlation photoelectric sensor, the input of described controller and described receiving unit join, the radiating portion of the output of described controller and the input of motor drive module and correlation photoelectric sensor joins, output and the drive motors of described motor drive module join, described radiating portion is installed on the madial wall of described planting mouth, and described receiving unit is installed on another madial wall of described planting mouth.
Above-mentioned a kind of seeding unit for sower, it is characterized in that: minute kind of the dish of described conducting device for being connected with the output shaft of drive motors, described seed plate is installed on minute kind of the dish, described separator disc is arranged between seed plate and minute kind of the dish, evenly be provided with a plurality of moving teeth on the cylindrical of described seed plate, the upper end of described moving tooth is provided be used to the groove of depositing kind of grain, is provided with a plurality of and described groove on the described minute kind dish and deposits one to one kind of a mouth.
Above-mentioned a kind of seeding unit for sower is characterized in that: the center of described minute kind dish is provided with the sleeve that is connected for the output shaft of drive motors.
Above-mentioned a kind of seeding unit for sower, it is characterized in that: described conducting device comprises belt wheel one and the belt wheel two that is arranged on inside, seeding chamber, described belt wheel one is connected with belt wheel and is connected by driving-belt, be provided with a plurality of gear teeth for delivery of kind of grain on the described driving-belt, be installed with the hollow shaft that passes for the power transmission shaft that is connected with the drive motors output shaft on the described seeding end cap, be installed with cam on the described hollow shaft, thereby the match kind grain that will deposit kind of chamber of inclined-plane and closed inclined-plane of gradually opening that is provided with a plurality of and cam one side on the cylindrical of described seed plate is delivered to the finger folder of sowing port, described seed plate is equipped with finger folder lid near entering kind of end cap one side, described finger Jia Gai center offers the keyway one that is connected with transmission shaft bond, and described belt wheel one is installed on and refers to that the folder lid is away from an end that advances kind of end cap.
Above-mentioned a kind of seeding unit for sower is characterized in that: be provided with flat key on the described hollow shaft, the center mounting hole of described cam is provided with the keyway two that is connected with flat key.
Above-mentioned a kind of seeding unit for sower is characterized in that: be provided with bearing between described hollow shaft and the power transmission shaft.
The utility model compared with prior art has the following advantages:
1, of the present utility model simple in structure, rationally novel in design, be easy to install.
2, the utility model is by arranging monitor control system, can realize whether the planting mouth is had kind of grain to fall to carrying out Real-Time Monitoring and motor is controlled, when monitor control system one monitors the planting mouth and does not adsorb kind of grain, this monitor control system one control motor accelerates to rotate, realize reseeding quickly, its result of use is good, has effectively avoided broadcast leakage.
3, realization cost of the present utility model is low, and result of use is good, is convenient to promote the use of.
In sum, the utility model is simple in structure, and is rationally novel in design, and functional reliability is high, long service life, and the sowing efficient of this seeding unit is high, low production cost, leakage sowing rate is low, is fit to apply.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is the structural representation of the utility model the first embodiment.
Fig. 2 is the installation diagram of the utility model the first embodiment.
Fig. 3 is the installation diagram of the utility model the second embodiment.
Fig. 4 is separator disc and the annexation schematic diagram that refers to the folder lid in the utility model the second embodiment.
Fig. 5 is that the utility model refers to the structural representation that presss from both sides.
Fig. 6 is the structural representation of the utility model cam.
Fig. 7 is the structural representation of the utility model hollow shaft.
Fig. 8 is the schematic block circuit diagram of the utility model monitor control system.
Description of reference numerals:
1-advance kind of a passage; 2-advance kind of an end cap; 2-1-deposit kind of a chamber;
3-scrape kind of a brush; 4-seed plate; 4-1-moving tooth;
4-2-refer to press from both sides; 4-2-1-refer to clamping bar; 4-2-2-refer to intermediate plate;
4-2-3-joint pin; 4-2-4-refer to chuck; 5-separator disc;
5-1-sowing port; 6-minute kind of dish; 6-1-deposit kind of a mouth;
6-2-sleeve; 7-seeding end cap; 7-1-planting mouth;
7-2-seeding chamber; 8-drive motors; 8-1-output shaft;
9-belt wheel one; 10-gear tooth; 11-belt wheel two;
12-driving-belt; 13-hollow shaft; 13-1-flat key;
13-2-bearing; 14-power transmission shaft; 15-cam;
15-1-center mounting hole; 15-2-keyway two; 15-3-gradually open inclined-plane;
15-4-closed inclined-plane; 16-refer to that folder covers; 16-1-keyway one;
17-motor drive module; 18-controller; 19-correlation photoelectric sensor;
19-1-radiating portion; 19-2-receiving unit.
Embodiment
Embodiment 1
A kind of seeding unit for sower as depicted in figs. 1 and 2, comprise be provided with deposit kind of chamber 2-1 advance kind of end cap 2, for kind of grain enter deposit kind of chamber 2-1 advance kind of passage 1, be provided with the seeding end cap 7 of seeding chamber 7-2, being used for planting grain guides to the conducting device of seeding chamber 7-2 bottom planting mouth 7-1 and is used for planting a seed plate 4 that is delivered to conducting device from depositing kind of chamber 2-1, in described seed plate 4 and conducting device all are arranged on and are connected the space that forms with seeding end cap 7 into kind of end cap 2, be provided with the separator disc 5 that is fixedly connected with seeding end cap 7 between described seed plate 4 and the conducting device, be provided with the sowing port 5-1 that enters conducting device for kind of grain from seed plate 4 on the described separator disc 5, describedly advance to be provided with on kind of the end cap 2 be used to making kind grain on the seed plate 4 enter kind of the brush 3 of scraping of described sowing port 5-1, be provided with the drive motors 8 that rotates for driving seed plate 4 on the outer face of described seeding end cap 7.
In conjunction with Fig. 1 and Fig. 8, this seeding unit also comprises the monitor control system that whether descends the planting grain to carry out Real-Time Monitoring and drive motors 8 is controlled to planting mouth 7-1, thereby described monitor control system comprises for monitoring planting mouth 7-1 whether descending the correlation photoelectric sensor 19 of planting grain and the controller 18 of controlling by 17 pairs of drive motors 8 of motor drive module according to the received signal of the receiving unit 19-2 of correlation photoelectric sensor 19, the input of described controller 18 and described receiving unit 19-2 join, the radiating portion 19-1 of the input of the output of described controller 18 and motor drive module 17 and correlation photoelectric sensor 19 joins, the output of described motor drive module 17 and drive motors 8 join, described radiating portion 19-1 is installed on the madial wall of described planting mouth 7-1, and described receiving unit 19-2 is installed on another madial wall of described planting mouth 7-1.
In the present embodiment, minute kind of the dish 6 of described conducting device for being connected with the output shaft 8-1 of drive motors 8, described seed plate 4 is installed on minute kind of the dish 6, described separator disc 5 is arranged between seed plate 4 and minute kind of the dish 6, evenly be provided with a plurality of moving tooth 4-1 on the cylindrical of described seed plate 4, the upper end of described moving tooth 4-1 is provided be used to the groove of depositing kind of grain, is provided with a plurality of and described groove on the described minute kind dish 6 and deposits one to one kind of a mouth 6-1.
As depicted in figs. 1 and 2, the center of described minute kind dish 6 is provided with the sleeve 6-2 that is connected for the output shaft 8-1 of drive motors 8.
In the present embodiment, this seeding unit is to kind of the improvement of spoon formula seeding unit, described drive motors 8 drives minute kind of dish 6 and seed plate 4 rotates, seed plate 4 is when depositing kind of chamber 2-1, nature at the groove of each moving tooth 4-1 front end with kind of a grain, during sowing port 5-1 position on being delivered to separator disc 5, kind of grain is entered minute kind coil kind of the mouth 6-1 that deposits on 6 by scraping kind brush 3, enter and deposit the interior kind grain of kind of mouth 6-1 along with minute rotation of kind of dish 6, when kind of the mouth 6-1 that deposits with kind of grain turns to planting mouth 7-1 when top, this kind grain falls to planting mouth 7-1 from depositing in kind of the mouth 6-1, thereby finishes sowing.The seeding efficient of this seeding unit is high, and the processing and manufacturing cost is low, uses motor-driven, has avoided the defective that land wheel skids in the prior art, has adapted to difference and has cultivated requirement, is fit to apply.
In the present embodiment, as shown in Figure 8, whether 19 monitoring planting mouth 7-1 have kind of a grain to drop by the correlation photoelectric sensor, do not plant grain when dropping when correlation photoelectric sensor 19 monitors planting mouth 7-1, this Time Controller 18 accelerates rotation by motor drive module 17 control drive motors 8, so that seed plate 4 and minute kind of a dish 6 accelerate rotation, realization is reseeded, it implements convenient easy, simple in structure, obtains good technique effect.
Such as Fig. 3, Fig. 4, Fig. 5, Fig. 6 and shown in Figure 7, the difference of present embodiment and embodiment 1 is: described conducting device comprises belt wheel 1 and the belt wheel 2 11 that is arranged on 7-2 inside, seeding chamber, described belt wheel 1 is connected 11 by driving-belt 12 connections with belt wheel, be provided with a plurality of gear teeth 10 for delivery of kind of grain on the described driving-belt 12, be installed with the hollow shaft 13 that passes for the power transmission shaft 14 that is connected with drive motors 8 output shaft 8-1 on the described seeding end cap 7, be installed with cam 15 on the described hollow shaft 13, thereby the match kind grain that will deposit kind of chamber 2-1 of oblique 15-3 and closed inclined-plane 15-4 of gradually opening that is provided with a plurality of and cam 15 1 sides on the cylindrical of described seed plate 4 is delivered to the finger folder 4-2 of sowing port 5-1, described seed plate 4 is equipped with and refers to that folder covers 16 near entering kind of end cap 2 one sides, described finger folder covers 16 centers and offers keyway one 16-1 that is connected with power transmission shaft 14 keys, and described belt wheel 1 is installed on and refers to that folder covers 16 away from an end that advances kind of end cap 2.
In conjunction with Fig. 3 and Fig. 7, be provided with flat key 13-1 on the described hollow shaft 13, the center mounting hole 15-1 of described cam 15 is provided with keyway two 15-2 that are connected with flat key 13-1.Be provided with bearing 13-2 between described hollow shaft 13 and the power transmission shaft 14.
In the present embodiment, described finger folder 4-2 comprises finger clamping bar 4-2-1, thereby the end of described finger clamping bar 4-2-1 is useful on the finger intermediate plate 4-2-2 of the clamping kind grain that matches with separator disc 5, the other end of described finger clamping bar 4-2-1 is provided with for the finger chuck 4-2-4 that matches with cam 15, be provided with joint pin 4-2-3 on the described finger clamping bar 4-2-1, connect by spring between adjacent two finger clamping bar 4-2-1.
In the present embodiment, this seeding unit is the improvement to finger-clipping type seed metering device, described drive motors 8 drives by power transmission shaft 14 and refers to that folder covers 16 and rotates, described finger folder covers 16 and drives seed plate 4 and belt wheel one 9 rotations, finger intermediate plate 4-2-2 on the described finger folder 4-2 matches with the oblique 15-3 that gradually opens on the cam 15, refer to that intermediate plate 4-2-2 opens an angle thereby make, the kind grain of depositing on kind of the chamber 2-1 constantly is clamped in refers between intermediate plate 4-2-2 and the separator disc 5, when seed plate 4 turns to and corresponding position, sowing port 5-1 position, being clamped in the kind grain that refers between intermediate plate 4-2-2 and the separator disc 5 enters between adjacent two gear teeth 10 by sowing port 5-1, then, plant grain and under the drive of driving-belt 12, enter planting mouth 7-1, finish sowing.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment does, all still belong in the protection domain of technical solutions of the utility model.
Claims (7)
1. seeding unit that is used for sower, it is characterized in that: comprise be provided with deposit kind of a chamber (2-1) advance kind of an end cap (2), for kind of grain enter deposit kind of a chamber (2-1) advance kind of a passage (1), be provided with the seeding end cap (7) in seeding chamber (7-2), being used for planting grain guides to the conducting device of seeding chamber (7-2) bottom planting mouth (7-1) and is used for planting a seed plate (4) that is delivered to conducting device from depositing kind of a chamber (2-1), in described seed plate (4) and conducting device all are arranged on and are connected the space that forms with seeding end cap (7) into kind of an end cap (2), be provided with the separator disc (5) that is fixedly connected with seeding end cap (7) between described seed plate (4) and the conducting device, be provided with on the described separator disc (5) for kind of the seeding (5-1) that grain enters conducting device from seed plate (4), describedly advance to be provided with on kind of the end cap (2) be used to making kind grain on the seed plate (4) enter kind of the brush (3) of scraping of described sowing port (5-1), be provided with the drive motors (8) that rotates for driving seed plate (4) on the outer face of described seeding end cap (7).
2. a kind of seeding unit for sower according to claim 1, it is characterized in that: also comprise the monitor control system that whether descends the planting grain to carry out Real-Time Monitoring and drive motors (8) is controlled to planting mouth (7-1), described monitor control system comprise for monitoring planting mouth (7-1) whether descend the correlation photoelectric sensor (19) of planting grain and according to the receiving unit (19-2) of correlation photoelectric sensor (19) thus the controller (18) that received signal is controlled drive motors (8) by motor drive module (17), the input of described controller (18) and described receiving unit (19-2) join, the radiating portion (19-1) of the input of the output of described controller (18) and motor drive module (17) and correlation photoelectric sensor (19) joins, the output of described motor drive module (17) and drive motors (8) join, described radiating portion (19-1) is installed on the madial wall of described planting mouth (7-1), and described receiving unit (19-2) is installed on another madial wall of described planting mouth (7-1).
3. a kind of seeding unit for sower according to claim 1 and 2, it is characterized in that: minute kind of the dish (6) of described conducting device for being connected with the output shaft (8-1) of drive motors (8), described seed plate (4) is installed on minute kind of the dish (6), described separator disc (5) is arranged between seed plate (4) and minute kind of the dish (6), evenly be provided with a plurality of moving teeth (4-1) on the cylindrical of described seed plate (4), the upper end of described moving tooth (4-1) is provided be used to the groove of depositing kind of grain, is provided with a plurality of and described groove on described minute kind dish (6) and deposits one to one kind of a mouth (6-1).
4. a kind of seeding unit for sower according to claim 3 is characterized in that: described minute the kind dish (6) the center be provided with the sleeve (6-2) that is connected for the output shaft (8-1) of drive motors (8).
5. a kind of seeding unit for sower according to claim 1 and 2, it is characterized in that: described conducting device comprises belt wheel one (9) and the belt wheel two (11) that is arranged on inside, seeding chamber (7-2), described belt wheel one (9) are connected with belt wheel (11) connect by driving-belt (12), be provided with a plurality of gear teeth (10) for delivery of kind of grain on the described driving-belt (12), be installed with the hollow shaft (13) that passes for the power transmission shaft (14) that is connected with drive motors (8) output shaft (8-1) on the described seeding end cap (7), be installed with cam (15) on the described hollow shaft (13), be provided with on the cylindrical of described seed plate (4) a plurality of and cam (15) one sides gradually open inclined-plane (15-3) and closed inclined-plane (15-4) thus the kind grain that will deposit kind of a chamber (2-1) of matching is delivered to the finger folder (4-2) of sowing port (5-1), described seed plate (4) is equipped with finger folder lid (16) near entering kind of end cap (2) one sides, described finger folder lid (16) center offers the keyway one (16-1) that is connected with power transmission shaft (14) key, and described belt wheel one (9) is installed on and refers to that folder lid (16) is away from an end that advances kind of an end cap (2).
6. a kind of seeding unit for sower according to claim 5, it is characterized in that: be provided with flat key (13-1) on the described hollow shaft (13), the center mounting hole (15-1) of described cam (15) is provided with the keyway two (15-2) that is connected with flat key (13-1).
7. a kind of seeding unit for sower according to claim 5 is characterized in that: be provided with bearing (13-2) between described hollow shaft (13) and the power transmission shaft (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220410345 CN202773335U (en) | 2012-08-17 | 2012-08-17 | Seed-metering device for seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220410345 CN202773335U (en) | 2012-08-17 | 2012-08-17 | Seed-metering device for seeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202773335U true CN202773335U (en) | 2013-03-13 |
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ID=47800716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220410345 Expired - Lifetime CN202773335U (en) | 2012-08-17 | 2012-08-17 | Seed-metering device for seeder |
Country Status (1)
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| CN (1) | CN202773335U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103262694A (en) * | 2013-05-27 | 2013-08-28 | 安徽农业大学 | One-device multi-row ring groove pushing seed sowing device with seed sowing monitoring system |
| CN103392423A (en) * | 2013-08-13 | 2013-11-20 | 农业部规划设计研究院 | Single-grain precision seeding method and seeding device |
| CN105027769A (en) * | 2015-09-10 | 2015-11-11 | 梁双林 | Novel seeding device |
| CN109463077A (en) * | 2018-12-29 | 2019-03-15 | 南京农业大学 | Electrically controlled digital seeding fertilizer distributor |
| CN110214500A (en) * | 2019-07-19 | 2019-09-10 | 北华大学 | It is a kind of equipped with the feed mechanism for seed for reseeding device |
| CN110447353A (en) * | 2019-09-04 | 2019-11-15 | 河南科技大学 | A kind of replay broadcast leakage compensation device for seeder |
| CN111788907A (en) * | 2020-05-22 | 2020-10-20 | 中国农业大学 | Missing seeding detection and automatic reseeding system used in corn precision seeding process |
-
2012
- 2012-08-17 CN CN 201220410345 patent/CN202773335U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103262694A (en) * | 2013-05-27 | 2013-08-28 | 安徽农业大学 | One-device multi-row ring groove pushing seed sowing device with seed sowing monitoring system |
| CN103392423A (en) * | 2013-08-13 | 2013-11-20 | 农业部规划设计研究院 | Single-grain precision seeding method and seeding device |
| CN105027769A (en) * | 2015-09-10 | 2015-11-11 | 梁双林 | Novel seeding device |
| CN105027769B (en) * | 2015-09-10 | 2017-03-01 | 梁双林 | A kind of new feed mechanism for seed |
| CN106465595A (en) * | 2015-09-10 | 2017-03-01 | 梁双林 | A kind of new feed mechanism for seed |
| CN106465595B (en) * | 2015-09-10 | 2020-09-08 | 梁双林 | Seed sowing device |
| CN109463077A (en) * | 2018-12-29 | 2019-03-15 | 南京农业大学 | Electrically controlled digital seeding fertilizer distributor |
| CN110214500A (en) * | 2019-07-19 | 2019-09-10 | 北华大学 | It is a kind of equipped with the feed mechanism for seed for reseeding device |
| CN110214500B (en) * | 2019-07-19 | 2022-02-15 | 吉林大学 | Seed metering device with reseeding device |
| CN110447353A (en) * | 2019-09-04 | 2019-11-15 | 河南科技大学 | A kind of replay broadcast leakage compensation device for seeder |
| CN110447353B (en) * | 2019-09-04 | 2024-05-03 | 河南科技大学 | Rebroadcasting and miss-seeding compensation device for seeder |
| CN111788907A (en) * | 2020-05-22 | 2020-10-20 | 中国农业大学 | Missing seeding detection and automatic reseeding system used in corn precision seeding process |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |
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| CX01 | Expiry of patent term |