CN204069707U - A kind of drum-type seeding head and sower - Google Patents
A kind of drum-type seeding head and sower Download PDFInfo
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- CN204069707U CN204069707U CN201420393516.2U CN201420393516U CN204069707U CN 204069707 U CN204069707 U CN 204069707U CN 201420393516 U CN201420393516 U CN 201420393516U CN 204069707 U CN204069707 U CN 204069707U
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- drum
- cylinder
- seeding head
- sowing
- type seeding
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
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Abstract
The sower that the utility model discloses a kind of drum-type seeding head and is made up of described drum-type seeding head, by arranging the fixing inner core in a position at drums inside, the same periphery of this inner core is provided with sowing blow rifle and clean blow rifle, and isolate two sealing areas by sealing strip and drum inner surface, drums inside is made to have three mutually isolated regions namely: sowing division, clear area and region of no pressure, adopt the seeding head of this structure not only can carry out continuous print seeding operation, and can clean by teaching display stand, special to blow off mouth by arranging pair seed at cylinder surface, simple grain Precise sowing can be realized.The sower be further made up of described drum-type seeding head and punching assembly, can carry out automatic punching and seeding operation to agriculture cave dish, improve sowing efficiency and the seeding accuracy of agriculture cave dish, have good economic benefit.
Description
Technical field
The utility model relates to agricultural mechanical equipment field, the sower particularly relating to a kind of drum-type seeding head and be made up of described drum-type seeding head.
Background technology
In today that point disk seedling growing technology develops rapidly and popularizes, traditional is manual, semi-automatic seeding method can not meet the needs of numerous growers far away, and it is accurately a kind of, convenient, efficient modernization seedling equipment has been instantly be badly in need of, reasonable pin type tray seeder can meet automation sowing demand substantially in the market, but but there are some defects, during the work of pin type tray seeder, its pin type suction nozzle pipe carries out seeding operation by fork cylinder moving, pin type suction nozzle pipe moves to cave dish top release seed exhaust hood and has the compressed air Suspend Job action again of a return, then dish top, cave can just be moved to again.And this Suspend Job action, the waste on the working time can be caused, be unfavorable for the demand that in enormous quantities, high efficiency point disk seedling growing is produced, and pin type tray seeder is owing to only having air-breathing and two actions of blowing, so after work after a while, its syringe needle is easily blocked, needs constantly to carry out labor cleaning.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the utility model provides a kind of drum-type seeding head and comprises the sower of described drum-type seeding head.
The utility model solves the technical scheme that its technical problem adopts: provide a kind of drum-type seeding head, comprise cylinder, be arranged on seed bucket above cylinder surface, described cylinder shell has equally distributed through hole, described drums inside is provided with the fixing inner core in a position, in the same periphery of inner core, be provided with sowing blow rifle and clean blow rifle, the both sides that rifle is blown in described sowing are provided with the first sealing strip, and described first sealing strip and cylinder shell inner surface form a sealing area as sowing division; Described clean both sides of blowing rifle are provided with the second sealing strip, and described second sealing strip and cylinder shell inner surface form a sealing area as clear area; In described cylinder except described sowing division and described clear area, all the other regions are region of no pressure.
Above-mentioned drum-type seeding head, described region of no pressure is negative pressuren zone, sowing division and clear area is zone of positive pressure.Described negative pressure is bled by the vavuum pump be arranged on outside cylinder to make the pressure of drums inside be less than external atmospheric pressure to be formed, when drum rotating is to region of no pressure, because external atmospheric pressure is greater than the pressure of drums inside, seed can be made to be adsorbed onto the surface of cylinder.Described malleation makes drums inside pressure be greater than external atmospheric pressure by the air pressure pump acting be arranged on outside cylinder to be formed, when drum rotating is to sowing division, now because the pressure of drums inside is greater than external atmospheric pressure, the cave that seed can be made to be arranged in by blowing off below cylinder is coiled, and realizes seeding operation.When drum rotating is to clear area, because the pressure of drums inside is greater than external atmospheric pressure, air blowing operation can be carried out to the through hole on drum housing, the foreign material remained in through hole are cleared out, realize cleaning operation.
Above-mentioned drum-type seeding head, two seed can also be provided with in described seed bucket to blow off mouth, for ensureing simple grain Precise sowing, prevent that two or more seeds are in heaps is adsorbed on the same through-hole surfaces position of cylinder surface, causing and after planting have multiple seed in same acupuncture point, cause the waste of nursery, to blow off mouth by arranging two seed, its blow gun is blown continuously, seed in heaps can be dispelled open.
Above-mentioned drum-type seeding head, is provided with the first seed collecting bin on the left of described cylinder, right side is provided with the second seed collecting bin, for receive the seed that dispels from the mouth that blown off by two seed on the left of cylinder or right side fall down.
As further improvement of the utility model, provide a kind of sower comprising above-mentioned drum-type seeding head, described sower can comprise seeding head, punching assembly and body, and wherein, punching assembly is positioned at the front end of seeding head.
Above-mentioned sower, described punching assembly is worked by air cylinder driven, when cave dish is sent on body through belt, first air cylinder driven punching assembly carries out punching operation to cave dish, then the cave dish of hole punch is sent to below drum-type seeding head through belt, the seed being adsorbed on cylinder surface is blown rifle by sowing and implants in the dish of cave.
Compared to prior art, adopt the drum-type seeding head that the utility model provides and the sower be made up of described drum-type seeding head, by arranging the fixing inner core in a position at drums inside, the same periphery of this inner core is provided with sowing blow rifle and clean blow rifle, and isolate two sealing areas by sealing strip and drum inner surface, drums inside is made to have three mutually isolated regions: sowing division, clear area and region of no pressure, adopt the seeding head of this structure not only can carry out continuous print seeding operation, and can clean by teaching display stand, special to blow off mouth by arranging pair seed at cylinder surface, simple grain Precise sowing can be realized.The sower be further made up of described drum-type seeding head and punching assembly, can carry out automatic punching and seeding operation to agriculture cave dish, improve sowing efficiency and the seeding accuracy of agriculture cave dish, have good economic benefit.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the utility model is described in further detail.
Fig. 1 is drum-type seeding head structural representation described in the utility model;
Fig. 2 is that rifle place partial enlarged drawing is blown in the sowing of drum-type seeding head described in the utility model;
Fig. 3 is that the clean of drum-type seeding head described in the utility model blows rifle place partial enlarged drawing;
Fig. 4 is the sower structural representation comprising drum-type seeding head described in Fig. 1;
Embodiment
As Figure 1-3, for a kind of drum-type seeding head, comprise cylinder 211, be installed on the surperficial top-right seed bucket 212 of cylinder 211, a pair of seed is installed in seed bucket 212 to blow off mouth 2112, cylinder 211 surface has equally distributed through hole 213, drums inside is provided with the fixing inner core 214 in a position, inner core 214 1 circumferential end surfaces is provided with a sowing and blows that rifle 215 and one are clean blows rifle 216, the left and right sides of blowing rifle in sowing is provided with two sealing strips 217 respectively, a sealing area is defined as sowing division 215A by two sealing strips 217 and the inner surface of cylinder 211, two sealing strips 218 are provided with respectively equally in the clean left and right sides of blowing rifle 216, a sealing area is defined as clear area 216A by two sealing strips 218 and the inner surface of cylinder 211, drums inside is except sowing division 215A and clear area 216A, and all the other regions are region of no pressure 219A.Have a vavuum pump 2110(figure not show in cylinder arranged outside) and air pressure pump 2111(figure do not show), the cylinder outward left and right sides is respectively arranged with the first collecting bin 2113 and the second collecting bin 2114.
Drum-type seeding head described in the utility model works in the following manner: seed is arranged in seed bucket 212, motor head roll 211 is rotated counterclockwise, vavuum pump 2110(figure do not show) to region of no pressure 219A by operation of bleeding, region of no pressure 219A is made to be negative pressure, namely its internal pressure is less than extraneous atmospheric pressure, through hole 213 on cylinder 211 housing in rotation vavuum pump 2110(figure do not show) effect under, the seed in seed bucket 212 is made to be adsorbed on the through hole 213 mouthfuls place of cylinder surface, when cylinder 212 with the seed that adsorbs rotate blow off the below of mouth 2112 correspondence to two seed time, the seed of unnecessary absorption being adsorbed on through hole 213 mouthfuls place can dispel out by two seed mouth 2112 that blows off, each through hole 213 mouthfuls only absorption seed is ensured with this, the seed of the unnecessary absorption dispelled will fall into first collecting bin 2113 in left side along cylinder surface, or fall in second collecting bin 2114 on right side.
When cylinder 212 continues to rotate to when being positioned at the sowing division 215A of below with the seed that adsorbs, now air pressure pump 2111(figure does not show) blow rifle 215 couples of sowing division 215A by sowing and do work, make to be malleation in sowing division 215A, namely its internal pressure is greater than extraneous atmospheric pressure, air in 215A is outwards blown, thus the seed rotating so far region can be blown off from the through hole 213 on cylinder 212 surface easily, make, in its cave dish fallen into below cylinder 212, to realize seeding operation.
After cylinder 212 realizes seeding operation, continue to rotate to clear area 216A, now air pressure pump 2111(figure does not show) blow rifle 216 couples of clear area 216A do work by clean, make to be malleation in 216A, namely its internal pressure is greater than extraneous atmospheric pressure, when cylinder 212 rotate so far region time, the air in 216A is outwards blown, the through hole 213 be positioned on cylinder 212 housing can be blown off through the residual dust of seeding operation or soil particle, teaching display stand cleans.Cylinder 212 continues rotation will reenter region of no pressure 219A, and so far namely the one-period of cylinder seeding operation completes, and cylinder 212 continues rotation will the above-mentioned work flow of repetitive cycling.
As Figure 1-4, Fig. 4 is further improvement of the utility model, a kind of sower 2 comprising drum-type seeding head described in Fig. 1 is provided, described sower 2 comprises drum-type seeding head 21, punching assembly 22 and body 23, wherein, punching assembly 22 is positioned at the front end of drum-type seeding head 21, driven by cylinder 24, it is made up of the body 222 that rushes of equally distributed tapered punch 221 and fixing tapered punch.
When the cave dish that soil matrix is housed is transported to sower through belt transmission, first cylinder 24 drives punching assembly 22 to move, when cylinder 24 compresses, punching assembly 22 will move downward, tapered punch 221 directly carries out punching operation to the soil matrix in the dish of cave, certainly, the seed hole number that the phase mutual edge distance between the quantity of the tapered punch 221 of its punching assembly 22 and tapered punch 221 coils with cave and the phase mutual edge distance of planting between sub-aperture are one to one.Cave dish is sent to below drum-type seeding head 21 through belt after punching, and through after planting, each kind of sub-aperture during cave can be made to coil implants a seed, and so far seeding operation completes, and cave is coiled along with belt transmission can enter next operation.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of ordinary skill in the field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection domain of the present utility model.
Claims (6)
1. a drum-type seeding head, comprise cylinder, be arranged on seed bucket above cylinder surface, described cylinder shell has equally distributed through hole, it is characterized in that: described drums inside is provided with the fixing inner core in a position, be provided with sowing in the same periphery of described inner core blow rifle and clean blow rifle, the both sides that rifle is blown in described sowing are respectively arranged with the first sealing strip, and described first sealing strip and cylinder shell inner surface form a sealing area as sowing division; Described clean both sides of blowing rifle are respectively arranged with the second sealing strip, and described second sealing strip and cylinder shell inner surface form a sealing area as clear area; In described cylinder except described sowing division and described clear area, all the other regions are region of no pressure.
2. drum-type seeding head according to claim 1, is characterized in that: described region of no pressure is negative pressuren zone, and described sowing division and clear area are zone of positive pressure.
3. drum-type seeding head according to claim 1, is characterized in that: be also provided with two seed in described seed bucket and blow off mouth.
4. drum-type seeding head according to claim 1, is characterized in that: be provided with the first seed collecting bin on the left of described cylinder, and right side is provided with the second seed collecting bin.
5. comprise a sower for drum-type seeding head described in claim 1, it is characterized in that: comprise described drum-type seeding head, punching assembly and body.
6. the sower of drum-type seeding head according to claim 5, is characterized in that: described punching assembly is worked by air cylinder driven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420393516.2U CN204069707U (en) | 2014-07-17 | 2014-07-17 | A kind of drum-type seeding head and sower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420393516.2U CN204069707U (en) | 2014-07-17 | 2014-07-17 | A kind of drum-type seeding head and sower |
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| Publication Number | Publication Date |
|---|---|
| CN204069707U true CN204069707U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420393516.2U Active CN204069707U (en) | 2014-07-17 | 2014-07-17 | A kind of drum-type seeding head and sower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105265075A (en) * | 2014-07-17 | 2016-01-27 | 上海浦东行传机械制造有限公司 | Drum-type seeding head and seeding machine |
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2014
- 2014-07-17 CN CN201420393516.2U patent/CN204069707U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105265075A (en) * | 2014-07-17 | 2016-01-27 | 上海浦东行传机械制造有限公司 | Drum-type seeding head and seeding machine |
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| GR01 | Patent grant |