CN102668784A - Roller type tray seedling planter capable of supplying seeds based on airflow suspension - Google Patents
Roller type tray seedling planter capable of supplying seeds based on airflow suspension Download PDFInfo
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- CN102668784A CN102668784A CN2012101833884A CN201210183388A CN102668784A CN 102668784 A CN102668784 A CN 102668784A CN 2012101833884 A CN2012101833884 A CN 2012101833884A CN 201210183388 A CN201210183388 A CN 201210183388A CN 102668784 A CN102668784 A CN 102668784A
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Abstract
The invention relates to a roller type tray seedling planter capable of supplying seeds based on airflow suspension. The roller type tray seedling planter comprises a frame, a conveying device, a planting device, an air-blowing multi-layer seed box, a roller brush and an inoculating device, wherein the planting device is mounted on the frame; a tray conveying device is arranged below the planting device; the planting device comprises a planting roller, an air-blowing seed putting device, a negative pressure shaft and a negative pressure shaft seat; an internal loudspeaker suction hole is formed in the wall of the roller; the planting roller rotates around the negative pressure shaft in an anticlockwise direction; the inoculating device is mounted right below the air-blowing seed putting device of the planting roller and comprises an inoculating connecting rod; an inoculating box and a circular rod type inoculating switch are mounted on the inoculating connecting rod in sequence, wherein the upper end of the inoculating connecting rod is mounted on the frame through pins and can rotate around the frame; and the air-blowing type multi-layer seed box is laterally mounted above the planting roller. According to the invention, seeds are continuously fetched and are cleared and supplemented for multiple times, so that the single-grain rate is greatly increased and the empty-hole rate and multi-grain rate are reduced; and aerodynamic parameters are changed through replacing parts such as the roller and the like, so that the roller type tray seedling planter provided by the invention can be suitable for a plurality of crops.
Description
Technical field
The present invention relates to a kind of point disk seedling growing sower, especially be suitable for point disk seedling growing precision drilling machinery in the factorial seedling growth pipelining.
Background technology
And even increasing employing point disk seedling growing sowing of the cultivation of the various flowers of cultivation of various crops or industrial breeding technique; Because air-sucking type structure injuring-free seed; Seeding accuracy is high; Shape need to seed is not plurality of advantages such as very strictness, at present scientific research personnel's great majority research air-sucking type point disk seedling growing sower.Air-sucking type point disk seedling growing sower mainly contains four kinds, and pin type, flat, drum-type are magnetic-type.Pin type planting with sowing machine precision is high, but efficient is low, the control system complex, and shortcoming such as cost an arm and a leg.Dull and stereotyped pneumatic type sower generally adopts reciprocally swinging formula mechanism to drive sucker suction kind and charges seed, and can not work continuously, moreover seed comes off in the course of the work midway, thereby causes the hole, simple grain rate and many bad controls of rate.Magnetic sowing function realizes granule preferably; Quality is little; Shape is the seed precision drilling of crop such as irregular vegetable or flower again; Have good seed adaptive capacity, automaticity is high, but the required precision that size control seeding quantity through regulating magnetic attraction and seeding accuracy are difficult to guarantee the simple grain rate.
Cylinder pneumatic type planting with sowing machine efficient is high; Existing cylinder pneumatic type sower comprises axle; Be installed in a last cylinder air interchanger and switch positive negative pressure, the kind case of cylinder one side, and great majority all add vibrator such as patent 201120152911.8 at kind of case bottom or the inside; Make interior seed generation " boiling " state of kind of case, be beneficial to how row's suction hole suction is planted on the cylinder.This sower structure is because vibration force is discontinuous; Seed is in absorption moment stability and reliability when being difficult to guarantee to get continuously kind; Clear plant that effect is bad, simple grain rate and many many-sided reasons such as rate poor performance, be widely used in the agricultural production reality and few, also do not form market scale.
The patent No. is that the Chinese patent " a kind of permanent magnetic pulley formula cave tray seeder " of " 201010132252.1 " adopts photoelectric sensor to detect the cave dish that conveyer belt was carried; And then the control motor rotation begins sowing; Dish leaves definite position when the cave, and motor stops, and seeding operation also stops.This structural control system complex structure, cost is higher, and motor stops startup, minimizing accessory life-span repeatedly.
Summary of the invention
The objective of the invention is to the existing low technical bottleneck of point disk seedling growing planting with sowing machine precision; Proposition supplies kind based on pneumatic floating, the repeatedly clear thinking of reseeding of planting, the drum-type point disk seedling growing sower that the design pneumatic floating supplies kind; Realize getting continuously kind; Repeatedly clear the kind reseeded, and effectively raises the simple grain rate, reduced hole rate and many rates.Change aerodynamic parameter applicable to various crop through changing parts such as cylinder.
In order to realize above purpose, adopt following technical scheme: a kind of drum-type point disk seedling growing sower that supplies to plant based on pneumatic floating comprises frame, conveying plant, seeding apparatus, air-sweeping type multilayer seed-box, rotary broom, classification inoculation apparatus; Seeding apparatus is installed on the frame, and its below is the cave disk-transporting device, and seeding apparatus comprises sowing rotary drum; The air-sweeping type device of charging seed; The negative pressure axle, the negative pressure axle bed is drilled with on the cylinder wall with cave dish size and the corresponding inside trumpet of material and inhales the hole; On the rack-mounted negative pressure axle bed of even perforate, sowing rotary drum counterclockwise rotates around the negative pressure axle on the negative pressure axle; Classification inoculation apparatus be installed in the sowing rotary drum air-sweeping type charge seed device under comprise the inoculation connecting rod, the inoculation box is installed on the inoculation connecting rod is successively inoculated switch with the round bar formula, wherein inoculate small end and be installed on the frame through pin, can rotate around frame; Air-sweeping type multilayer seed-box is installed in the side top of sowing rotary drum.
It is that pneumatic floating formula multilayer supplies to plant that described air-sweeping type multilayer seed-box supplies kind of a mode; Its upper end is abutted against the position of sowing rotary drum the elasticity seed scraping device is installed; Supply kind of plate and kind layer thickness adjustment plate to be divided into 2～4 parts planting case through in casing, inserting 1～3 layer, be abutted against cylinder, the end that supplies to plant plate also is equipped with elasticity seed scraping device (ground floor supplies except kind of the plate); The horizontal tilt angle that wherein supplies kind of plate and cylinder axis is α=10～30 °; On confession kind of plate, be drilled with the corresponding confession kind of material size plate and blow the hole, the general size that supplies kind of plate to blow the hole is got 0.4～0.6 times of material size, and the spacing of Kong Yukong is got 0.7～1.2 times of material size; Supply kind of a plate below that malleation kind case air chamber is installed, malleation kind case air chamber supplies to be connected through bolt between kind of the plate with each layer; Planting layer thickness adjustment plate is that vertical plate can move up and down; Through adjustment kind of layer thickness adjustment plate move up and down control flow into supply kind of plate the kind layer thickness at layer 2-4; Be isolated in unnecessary seed and supply kind of a plate outside, Seed Layer is above the effect low suspension of malleation kind case air chamber is supplying kind of plate.
Inoculation box and round bar formula inoculation switch all is installed on the inoculation connecting rod in the described classification inoculation apparatus, links with the inoculation connecting rod.Do not need extra cave dish detection control apparatus.When cave dish is not carried when not coming, classification inoculation apparatus be in always the sowing rotary drum air-sweeping type charge seed device under, receive the air-sweeping type device of charging seed and charge seed.If seed fills in the classification inoculation apparatus, whole classification inoculation apparatus detachably gets off, and collects seed.
Described rotary broom is installed in the below of air-sweeping type multilayer seed-box, and cylinder is rotated counterclockwise, and before getting kind, needs the foreign material on the first rolling barrel wall.
During work; Lead to negative pressure through the negative pressure axle toward drum cavity; The cylinder surface inside trumpet is inhaled the hole and is communicated with negative pressure, and inside trumpet is inhaled the effect absorbed seed of hole through the both sides Negative Pressure Difference, and cylinder rotates counterclockwise the foreign material of elder generation on over-blowing formula multilayer seed-box below rotary broom rolling barrel wall in the process around the negative pressure axle; Secondly through air-sweeping type multilayer seed-box; Seed in kind of the case is above the effect low suspension of malleation kind case air chamber is supplying kind of plate, and the inside trumpet when supplying kind of plate through ground floor on the sowing rotary drum is inhaled the hole and got for the first time and plant, when supplying kind of plate and the 3rd layer to supply kind of plate through the second layer earlier the cleaning sowing rotary drum inhale in the hole unsettled seed and again the hole inside trumpet inhaled the hole and reseed.Leave that the elasticity seed scraping device on the kind case is clear again when getting kind the district plants, effectively raise the simple grain rate like this and reduced hole rate and many rates.When inside trumpet on the cylinder inhale the hole turn to air-sweeping type charge seed device under the time, negative pressure disappears, seed falls into the inoculation box in the effect of gravity and malleation in the suction nozzle.When cave dish is transferred device and is transported to the below of sowing rotary drum; The cave dish promotes the round bar formula inoculation switch of classification inoculation apparatus; The bearing pin rotation of inoculation connecting rod on frame, the inoculation box departs from the inoculation position, and the seed that inside trumpet is inhaled in the hole falls into the cave dish at gravity and positive pressure.When cave dish leaves the below of sowing rotary drum, the playback of the inoculation connecting rod of classification inoculation apparatus, the inoculation box get back to again the inoculation cylinder under.
The present invention does not need the conversion of positive and negative pressure gas channel, inhales toward the logical negative pressure of drum cavity continuously from the both sides of negative pressure axle and plants.The logical malleation flexible pipe access air-sweeping type device of charging seed is charged seed simultaneously again from both sides toward the negative pressure axle.
Description of drawings
Fig. 1 is the structural representation of a kind of drum-type point disk seedling growing sower that confession is planted based on pneumatic floating of the present invention.
Fig. 2 is the forward sight structural representation of Fig. 1.
Fig. 3 is the right TV structure sketch map of Fig. 1.
Fig. 4 is the plan structure sketch map of Fig. 1.
Fig. 5 is the local structure for amplifying sketch map (elasticity seed scraping device structure for amplifying sketch map) at Fig. 3 A place.
Fig. 6 is the local structure for amplifying sketch map (rotary broom structure for amplifying sketch map) at Fig. 3 B place.
Fig. 7 supplies kind of a clear forward sight structural representation of planting case for the air-sweeping type multilayer.
Fig. 8 is the structural representation of classification inoculation apparatus.
1 is air-sweeping type multilayer seed-box shown in the figure, and 2 is frame, and 3 is the negative pressure axle, and 4 is the malleation flexible pipe, 5 inoculation connecting rods; 6 are the air-sweeping type device of charging seed, and 7 are the inoculation box, and 8 are round bar formula inoculation switch, and 9 is that coil in the cave, and 10 is conveying plant; 11 is malleation kind case air chamber, and 12 is the material seed, and 13 for ground floor supplies kind of a plate, and 14 for the second layer supplies kind of a plate, and 15 are kind of a layer thickness adjustment plate; 16 are the 3rd layer supplies kind of a plate, and 17 is the elasticity seed scraping device, 18 pins, and 19 is sowing rotary drum; 20 are inside trumpet suction hole, and 21 for supplying kind of a plate to blow the hole, 22 rotary brooms, 23 negative pressure axle beds.
The direction of arrow is the cylinder rotation direction among Fig. 3.
Embodiment:
Embodiment 1:
Present embodiment is characterised in that a kind of drum-type point disk seedling growing sower that supplies to plant based on pneumatic floating comprises frame 2, conveying plant 10, seeding apparatus, air-sweeping type multilayer seed-box 1, rotary broom 22, classification inoculation apparatus; Seeding apparatus is installed on the frame; And its below is a cave disk-transporting device 10, and seeding apparatus comprises sowing rotary drum 19, the air-sweeping type device 6 of charging seed; Negative pressure axle 3; Be drilled with on the cylinder wall and cave dish size and the corresponding suction hole 20 of material, on the rack-mounted negative pressure axle bed 23 of the even perforate of negative pressure axle, sowing rotary drum counterclockwise rotates around the negative pressure axle; Classification inoculation apparatus be installed in the sowing rotary drum air-sweeping type charge seed device under comprise the inoculation connecting rod 5; Inoculation box 7 and round bar formula inoculation switch 8 are installed on the inoculation connecting rod successively; Wherein inoculating small end is installed on the frame through pin 18; Can rotate around frame, air-sweeping type multilayer seed-box 1 is installed in the side top of sowing rotary drum.
It is that pneumatic floating formula multilayer supplies to plant that air-sweeping type multilayer seed-box supplies kind of a mode; Its upper end is abutted against the position of sowing rotary drum the elasticity seed scraping device is installed; Supply kind of plate and plant layer thickness adjustment plate 15 to be divided into 2～4 parts planting case through in casing, inserting 1～3 layer, be abutted against cylinder, the end of confession kind of plate also is equipped with elasticity seed scraping device 17 (ground floor supplies except kind of the plate); The horizontal tilt angle that wherein supplies kind of plate and cylinder axis is α=10～30 °; On confession kind of plate, be drilled with the corresponding confession kind of material size plate and blow hole 21, the general size that supplies kind of plate to blow the hole is got 0.4～0.6 times of material size, and the spacing of Kong Yukong is got 0.7～1.2 times of material size; Supply kind of a plate below that malleation kind case air chamber 11 is installed, malleation kind case air chamber supplies to be connected through bolt between kind of the plate with each layer; Planting layer thickness adjustment plate is that vertical plate can move up and down, and major control flows into the kind layer thickness of confession kind of plate at layer 2-4, is isolated in confession kind of plate outside to unnecessary seed; Seed Layer is above the effect low suspension of malleation kind case air chamber is supplying kind of plate.
Rotary broom is installed in the below of air-sweeping type multilayer seed-box, and cylinder is rotated counterclockwise, and before getting kind, needs the foreign material on the first rolling barrel wall.
Claims (6)
1. the drum-type point disk seedling growing sower that confession is planted based on pneumatic floating comprises frame (2), conveying plant (10), seeding apparatus, air-sweeping type multilayer seed-box (1), rotary broom (22), classification inoculation apparatus; Seeding apparatus is installed on the frame; And its below is cave disk-transporting device (10), and seeding apparatus comprises sowing rotary drum (19), the air-sweeping type device (6) of charging seed; Negative pressure axle (3); Be drilled with on the cylinder wall and cave dish size and the corresponding suction hole (20) of material, on the rack-mounted negative pressure axle bed of the even perforate of negative pressure axle (23), sowing rotary drum counterclockwise rotates around the negative pressure axle; Classification inoculation apparatus be installed in the sowing rotary drum air-sweeping type charge seed device under comprise the inoculation connecting rod (5); Inoculation box (7) and round bar formula inoculation switch (8) is installed on the inoculation connecting rod successively; Wherein inoculating small end is installed on the frame through pin (18); Can rotate around frame, air-sweeping type multilayer seed-box (1) is installed in the side top of sowing rotary drum.
2. a kind of drum-type point disk seedling growing sower that confession is planted based on pneumatic floating according to claim 1; It is characterized in that described air-sweeping type multilayer seed-box is that multilayer supplies kind of the clear casing of planting; Its upper end is abutted against the position of sowing rotary drum elasticity seed scraping device (17) is installed; Supply kind of plate and kind layer thickness adjustment plate (15) to be divided into 2～4 parts to kind of a case through in casing, inserting 1～3 layer; Be abutted against cylinder, supplying the end of kind of plate that elasticity seed scraping device (ground floor supplies except kind of the plate) also is installed, the horizontal tilt angle that wherein supplies kind of plate and cylinder axis is α=10～30 °.
3. a kind of drum-type point disk seedling growing sower that confession is planted based on pneumatic floating according to claim 1; It is characterized in that described classification inoculation apparatus comprises that inoculation box (7) and round bar formula inoculation switch (8) all are installed on the inoculation connecting rod (5), link, do not need extra cave dish detection control apparatus with the inoculation connecting rod; When the cave dish does not have conveying not come; Classification inoculation apparatus be in always the sowing rotary drum air-sweeping type charge seed device (6) under, receive the air-sweeping type device malleation of charging seed and charge seed, if inoculation box seed fills in the classification inoculation apparatus; Whole classification inoculation apparatus detachably gets off, and collects seed.
4. a kind of drum-type point disk seedling growing sower that confession is planted based on pneumatic floating according to claim 1; It is characterized in that described rotary broom is installed in the below of air-sweeping type multilayer seed-box; Cylinder is rotated counterclockwise, and before getting kind, needs the foreign material on the first rolling barrel wall.
5. a kind of drum-type point disk seedling growing sower that confession is planted based on pneumatic floating according to claim 1 and 2; It is characterized in that it is that vertical plate can move up and down that described kind of layer thickness adjusted board-like; Through adjustment kind of layer thickness adjustment plate move up and down control flow into supply kind of plate the kind layer thickness at layer 2-4, be isolated in unnecessary seed and supply outside kind of the plate.
6. a kind of drum-type point disk seedling growing sower that confession is planted based on pneumatic floating according to claim 1 and 2; Its characteristic supplies kind of mode to supply to plant for the pneumatic floating formula at described air-sweeping type multilayer seed-box; On confession kind of plate, be drilled with and blow hole (21) with the corresponding confession kind of material size plate; The general size that supplies kind of plate to blow the hole is got 0.4～0.6 times of material size, and the spacing of Kong Yukong is got 0.7～1.2 times of material size; Supply kind of a plate below that a malleation kind case air chamber (11) is installed, malleation kind case air chamber supplies to be connected through bolt between kind of plate with each layer, Seed Layer at the effect low suspension of malleation kind case air chamber above plate is planted in confession.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210183388.4A CN102668784B (en) | 2012-06-06 | 2012-06-06 | Roller type tray seedling planter capable of supplying seeds based on airflow suspension |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210183388.4A CN102668784B (en) | 2012-06-06 | 2012-06-06 | Roller type tray seedling planter capable of supplying seeds based on airflow suspension |
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| CN102668784A true CN102668784A (en) | 2012-09-19 |
| CN102668784B CN102668784B (en) | 2015-04-01 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104094708A (en) * | 2014-06-30 | 2014-10-15 | 同济大学 | Pneumatic seed tray device for drum-type seeder |
| CN104170564A (en) * | 2014-07-02 | 2014-12-03 | 石河子大学 | Air-blowing-feeding disc-suction type granule seed-metering device |
| CN106856754A (en) * | 2017-01-19 | 2017-06-20 | 石河子大学 | A kind of automatic seedling separation device of hole tray vertical type |
| CN107278441A (en) * | 2017-08-02 | 2017-10-24 | 长沙稻银农业科技有限公司 | Novel sprout cultivation plate seeder |
| CN107926232A (en) * | 2017-11-29 | 2018-04-20 | 河南科技大学 | A kind of transplanter leakage seedling detects and its fills the gaps with seedlings automatically device |
| CN108934311A (en) * | 2018-09-11 | 2018-12-07 | 凉山州蜀润农业科技有限公司 | A kind of crop minute seeds seeding apparatus and its method |
| CN110337862A (en) * | 2019-07-01 | 2019-10-18 | 华南农业大学 | A kind of high-efficient automatic rice hole plate seedling raising precision seeding system |
| CN112880990A (en) * | 2021-01-11 | 2021-06-01 | 浙江理工大学 | A air-blowing supplies kind of stability testing arrangement for different seeds |
| CN113287392A (en) * | 2021-04-14 | 2021-08-24 | 江苏大学 | Blowing-sucking type electromagnetic vibration precision seeding device and control method thereof |
| CN113950895A (en) * | 2021-11-22 | 2022-01-21 | 温州大学 | Cave pressing device |
| CN114271076A (en) * | 2021-12-14 | 2022-04-05 | 华中农业大学 | Combined seed filling and seeding device |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104094708B (en) * | 2014-06-30 | 2016-04-20 | 同济大学 | A kind of drum-type sower pneumatic seed dish device |
| CN104094708A (en) * | 2014-06-30 | 2014-10-15 | 同济大学 | Pneumatic seed tray device for drum-type seeder |
| CN104170564A (en) * | 2014-07-02 | 2014-12-03 | 石河子大学 | Air-blowing-feeding disc-suction type granule seed-metering device |
| CN106856754A (en) * | 2017-01-19 | 2017-06-20 | 石河子大学 | A kind of automatic seedling separation device of hole tray vertical type |
| CN106856754B (en) * | 2017-01-19 | 2019-06-14 | 石河子大学 | A kind of hole tray vertical type is divided into seedlings device automatically |
| CN107278441A (en) * | 2017-08-02 | 2017-10-24 | 长沙稻银农业科技有限公司 | Novel sprout cultivation plate seeder |
| CN107926232B (en) * | 2017-11-29 | 2023-09-26 | 河南科技大学 | Automatic seedling leakage detection and seedling supplementing device of transplanting machine |
| CN107926232A (en) * | 2017-11-29 | 2018-04-20 | 河南科技大学 | A kind of transplanter leakage seedling detects and its fills the gaps with seedlings automatically device |
| CN108934311A (en) * | 2018-09-11 | 2018-12-07 | 凉山州蜀润农业科技有限公司 | A kind of crop minute seeds seeding apparatus and its method |
| CN108934311B (en) * | 2018-09-11 | 2024-02-23 | 中国烟草总公司四川省公司 | Crop tiny seed sowing device and method thereof |
| CN110337862A (en) * | 2019-07-01 | 2019-10-18 | 华南农业大学 | A kind of high-efficient automatic rice hole plate seedling raising precision seeding system |
| CN112880990A (en) * | 2021-01-11 | 2021-06-01 | 浙江理工大学 | A air-blowing supplies kind of stability testing arrangement for different seeds |
| CN113287392B (en) * | 2021-04-14 | 2022-04-26 | 江苏大学 | Blowing-sucking type electromagnetic vibration precision seeding device and control method thereof |
| CN113287392A (en) * | 2021-04-14 | 2021-08-24 | 江苏大学 | Blowing-sucking type electromagnetic vibration precision seeding device and control method thereof |
| CN113950895A (en) * | 2021-11-22 | 2022-01-21 | 温州大学 | Cave pressing device |
| CN114271076A (en) * | 2021-12-14 | 2022-04-05 | 华中农业大学 | Combined seed filling and seeding device |
| CN114271076B (en) * | 2021-12-14 | 2023-03-14 | 华中农业大学 | Combined seed filling and seeding device |
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