CN110366906B - Accurate seeder in cylinder scroll formula type hole - Google Patents
Accurate seeder in cylinder scroll formula type hole Download PDFInfo
- Publication number
- CN110366906B CN110366906B CN201910700473.5A CN201910700473A CN110366906B CN 110366906 B CN110366906 B CN 110366906B CN 201910700473 A CN201910700473 A CN 201910700473A CN 110366906 B CN110366906 B CN 110366906B
- Authority
- CN
- China
- Prior art keywords
- seed
- seed filling
- box
- layer structure
- scroll
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
Abstract
The invention relates to a roller type hole precision seeding device, wherein a seed selection mechanism comprises a plurality of layers of stacked sorting boxes, and the sorting box at the bottommost layer is arranged above a seed filling mechanism; the seed filling-discharging mechanism comprises a small motor fixed opposite to the seed filling box, and a scroll which is made of soft material, wherein two sides of the scroll are positioned through a rotating shaft, the middle of the scroll is divided into an upper layer structure and a lower layer structure, and the upper layer structure and the lower layer structure are contacted with each other and are both arranged in a guide groove at the bottom of the seed filling box; all be equipped with the same type hole on the upper and lower two-layer structure, the small motor drives the spool through one of them pivot and rotates, and the seed falls into the type hole of filling the kind case through superstructure earlier, accomplishes to fill kind, along with the spool rotates, when lower two-layer and fill kind case pore pair and answer, accomplishes to fall kind. The invention adopts a scroll structure with distributed holes to replace an upper cover plate, a lower bottom plate and a door opening and closing mechanism, the scroll is controlled by a convex toothed disc to accurately run, the seed filling and sowing processes are periodically connected, and the continuous work can be realized.
Description
Technical Field
The invention relates to a seeding device, in particular to a roller-type hole seed precision seeding device.
Background
Chinese patent document No. CN208987276U, published as 2019, 6 and 18 discloses a mechanical translation type single-seed precise sowing device for special-shaped seeds, which has the following technical problems:
1) in the seed selection link, the sorting box is of a circular structure, the space is not fully utilized, and the problem that the seed supply of the sorting box to the seed filling box is insufficient can occur;
2) in the link of seed filling and seed discharging, the upper cover plate and the lower bottom plate are reset completely by the reset spring, and the reliability is difficult to ensure; the upper cover plate and the lower bottom plate are opaque, so that the state of the seeds in the seed filling and discharging process is inconvenient to observe.
Disclosure of Invention
The invention aims to provide a mechanical sliding sheet translational type seed precision seeding device.A sorting box is of a square structure, the distribution density of holes is increased, the space is fully utilized, and the problem that the seeds are not sufficiently supplied to a seed filling box by the sorting box is avoided; in the seed-filling and seed-discharging connection link: a cam mechanism is abandoned, so that the problem of unreliable mechanism caused by using a return spring is avoided; the scroll structure with distributed holes is adopted to replace an upper cover plate, a lower bottom plate and a door opening and closing mechanism, and the structural design is ingenious; the reel is controlled by the convex toothed disc to accurately run, the seed filling and sowing processes are periodically connected, and continuous work can be realized; the reel is made of elastic transparent material, so that the motion state of the seeds can be observed conveniently in the seed filling and discharging processes.
The invention adopts the following technical scheme:
a roller reel type hole precision seeding device comprises a seed selection mechanism, a seed filling mechanism and a seed filling-discharging mechanism; the seed selection mechanism comprises a plurality of layers of stacked sorting boxes, and the sorting box at the bottommost layer is arranged above the seed filling mechanism; the seed filling-discharging mechanism comprises a small motor 16 fixed opposite to the seed filling box 4 and a scroll 21, wherein the scroll 21 is made of soft material, two sides of the scroll are positioned through a rotating shaft, the middle of the scroll is divided into an upper layer structure and a lower layer structure, and the upper layer structure and the lower layer structure are mutually contacted and are both arranged in a guide groove at the bottom of the seed filling box; the upper layer structure and the lower layer structure are both provided with the same type holes, the small motor 16 drives the scroll to rotate through one of the rotating shafts, seeds firstly fall into the type holes of the upper layer structure to complete seed filling, and the seeds fall along with the rotation of the scroll 21 until the type holes of the upper layer structure and the lower layer structure correspond to each other; the small motor 16 is arranged on the mounting plate 22, and the mounting plate 22 is fixedly connected with the seed filling box 4; two pairs of bearing blocks 18 are fixedly connected on the mounting plate 22; two engagement shafts 19 are fitted between the respective pair of bearing blocks 18; the small motor 16 and the connecting shaft 19 transmit power through the coupling 17; the two connecting shafts 19 are respectively provided with a convex gear disc 20, and convex teeth on the convex gear discs are inserted and fixed with the holes on the reels for accurately controlling the movement of the reels.
Preferably, the reel 22 is made of transparent material.
Preferably, the driving motor 9 of the seed filling mechanism is arranged on the frame 10; the first gear 8 is installed on the driving motor 9, the second gear 7 is installed on the eccentric support 6 and is concentric with the main shaft of the eccentric support 6, and the first gear 8 and the second gear 7 form a gear pair for transmitting power to the eccentric support 6 for the driving motor 9; the eccentric support 6 is arranged on the frame 10; the eccentric support 6 carries out four-point support on the support frame 5; the frame bearing 15 is fixedly connected with the frame 10, and the main shaft of the eccentric support 6 and the frame 10 complete rotary motion through the frame bearing 15; the supporting bearing 14 is fixedly connected with the supporting frame 5, and the eccentric shaft of the eccentric support 6 and the supporting frame 5 complete rotary motion through the supporting bearing 14; the support frame 5 is fixedly connected with the seed filling box 4.
Preferably, the sorting boxes stacked in a plurality of layers are all in a rectangular structure.
Preferably, the seed selection mechanism comprises a first-stage separation box 1, a second-stage separation box 2 and a third-stage separation box 3, wherein the screening fineness of the first-stage separation box 1 is gradually reduced.
Preferably, a seed dropping platform 12 is arranged at the lower part of the seed filling box 4, and a plug tray 11 is arranged at the lower part of the seed dropping platform 12.
Preferably, the lower part of the seed filling box 4 is directly provided with a plug tray 11.
The invention has the beneficial effects that:
1) the sorting box is of a square structure, the distribution density of the holes is increased, the space is fully utilized, and the problem that the seeds are not sufficiently supplied to the seed filling box by the sorting box is solved;
2) in the link of seed filling and seed discharging, a cam mechanism is abandoned, so that the problem of unreliable mechanism caused by the use of a return spring is avoided; the scroll structure with distributed holes is adopted to replace an upper cover plate, a lower bottom plate and a door opening and closing mechanism, and the structural design is ingenious; the reel is controlled by the convex toothed disc to accurately run, the seed filling and sowing processes are periodically connected, and continuous work can be realized; the reel is made of elastic transparent material, so that the motion state of the seeds can be observed conveniently in the seed filling and discharging processes.
Drawings
FIG. 1 is a left side view of the present invention roll-to-roll type hole precision seeding apparatus.
Fig. 2 is a front view of the roll-to-roll type hole precision seeding apparatus of the present invention.
Fig. 3 is a top view of the present invention roll-to-roll type hole precision seeding apparatus.
FIG. 4 is a perspective view of the present invention roller reel hole precision seeding apparatus.
Fig. 5 is an enlarged view of a portion a in fig. 4.
Fig. 6 is an enlarged view of a portion B in fig. 4.
FIG. 7 is a left side view of a roll-to-roll precision hole seeding apparatus according to another embodiment of the present invention.
In the figure, 1 is a first-stage separation box, 2 is a second-stage separation box, 3 is a third-stage separation box, 4 is a seed filling box, 5 is a support frame, 6 is an eccentric support, 7 is a second gear, 8 is a first gear, 9 is a driving motor, 10 is a frame, 11 is a hole disc, 12 is a seed dropping platform, 13 is a seed dropping platform, 14 is a support bearing, 15 is a frame bearing, 16 is a small motor, 17 is a coupler, 18 is a bearing seat, 19 is a connecting shaft, 20 is a convex fluted disc, 21 reels and 22 is a mounting plate.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
The first embodiment is as follows:
the seed selection mechanism part:
referring to fig. 1-5, a tertiary sort bin 3 is mounted on a seed-filling bin 4; the second-stage separation box 3 is arranged on the third-stage separation box 3; the primary sorting box 1 is arranged on the secondary sorting box 2;
the seed filling mechanism part:
referring to fig. 1, a driving motor 9 is mounted on a frame 10; the gear 8 is arranged on the driving motor 9, the gear II 7 is arranged on the eccentric support 6 and is concentric with the main shaft of the eccentric support 6, and the gear I8 and the gear II 7 form a gear pair for transmitting power to the eccentric support 6 for the driving motor 9; the eccentric support 6 is arranged on the frame 10; the eccentric support 6 carries out four-point support on the support frame 5; the frame bearing 15 is fixedly connected with the frame 10, and the main shaft of the eccentric support 6 and the frame 10 complete rotary motion through the frame bearing 15; the supporting bearing 14 is fixedly connected with the supporting frame 5, and the eccentric shaft of the eccentric support 6 and the supporting frame 5 complete rotary motion through the supporting bearing 14; the support frame 5 is fixedly connected with the seed filling box 4;
the working process is as follows: the driving motor 9 is started, power is transmitted to the eccentric supports 6 through the meshing of the first gear 8 and the second gear 7, the four eccentric supports 6 rotate and drive the seed filling box 4 to do horizontal circular rotary motion through the support frame 5, meanwhile, the first-stage second-stage separation box 1/2/3 does horizontal circular rotary motion at the same time, and seeds which accord with the size of a seed filling box type hole fall into the seed filling box to complete separation work; the population performs plane rotation movement in the seed filling box, and seeds according with the size of the hole on the bottom of the seed filling box fall into the hole of the seed filling box to complete the seed filling work.
Seed filling-discharging mechanism part: the small motor 16 is arranged on the mounting plate 22, and the mounting plate 22 is fixedly connected with the seed filling box 4; four bearing blocks 18 are fixedly connected to the mounting plate 22; two connecting shafts 19 are respectively arranged between the two bearing blocks 18; the small motor 16 and the connecting shaft 19 transmit power through the coupling 17; the two connecting shafts 19 are respectively provided with a convex gear disc 20, convex teeth on the discs correspond to the holes on the scroll 21 one by one and are used for accurately controlling the movement of the scroll 21; the reel 21 is arranged in a guide groove at the bottom of the seed filling box 4, which is not shown in detail in the attached drawings, and the basic specific principle of seed filling and seed discharging can be seen in CN 208987276U; the seed dropping frame is fixed on the frame. Referring to fig. 1, a seed dropping platform 12 is fixed on a seed dropping platform frame 10, and pipelines in the seed dropping platform 12 correspond to the holes of the lower bottom plate and the holes of the plug tray 11 one by one.
The working process is as follows: starting a driving motor, transmitting power to an eccentric support through meshing of a first gear and a second gear, rotating the eccentric support, driving a seed filling box to do horizontal circular rotary motion through a support frame and a support sliding sheet, and meanwhile, simultaneously, enabling a first-stage and second-stage sorting box to do horizontal circular rotary motion, so that seeds which accord with the size of a seed filling box hole fall into the seed filling box to complete sorting work; the population performs plane rotary motion in the seed filling box, and seeds according with the size of the profile hole on the bottom of the seed filling box fall into the profile hole to complete seed filling work; the small motor drives the connecting shaft to rotate through the coupler after being started, the convex teeth on the convex tooth disc correspond to the profile holes on the scroll one by one, the movement of the scroll can be accurately controlled, when the profile hole on the upper part of the scroll is aligned with the profile hole in the seed filling box, the profile hole on the lower part of the scroll is staggered with the profile hole in the seed filling box, seeds in accordance with the size of the profile hole fall into the seed filling box, the seed filling process is completed, when the profile hole on the lower part of the scroll is aligned with the profile hole in the seed filling box, the profile hole on the upper part of the scroll is staggered with the seed filling box, the seeds fall into the lower bottom plate type hole and fall into the hole disc through the pipeline in the seed; the reel is controlled by the convex toothed disc to accurately run, the seed filling and sowing processes can be linked, and continuous work can be realized.
Example two:
the difference from the first embodiment is that: referring to fig. 7, in this embodiment, the seed dropping platform is not provided, and the plug tray 11 is directly provided at the lower part of the seed filling box 4. Mainly aiming at low-density sowed seeds, such as vegetable seeds of cucumbers, tomatoes, hot peppers and the like, a seed dropping frame and a seed dropping platform are not arranged. A seed falling table and a seed falling rack structure are abandoned, materials are saved, and the installation difficulty is reduced; the distance between the hole tray and the lower bottom plate is short, so that the uncontrolled stroke of the seeds is reduced, and the seeds are prevented from flying out of the hole range due to the long initial speed and the long free falling distance; after the distance between the hole tray and the lower bottom plate is shortened, the whole structure is more compact.
The rest is the same as the first embodiment.
The above two embodiments are the preferred embodiments of the present invention, and those skilled in the art can make various changes or modifications based on the above embodiments without departing from the general concept of the present invention, and such changes or modifications should fall within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides an accurate seeder in cylinder spool formula type hole which characterized in that:
comprises a seed selection mechanism, a seed filling mechanism and a seed filling and discharging mechanism;
the seed selection mechanism comprises a plurality of layers of stacked sorting boxes, and the sorting box at the bottommost layer is arranged above the seed filling mechanism;
the seed filling mechanism comprises a small motor (16), the small motor (16) is arranged on an installation plate (22), and the installation plate (22) is fixedly connected with the seed filling box (4); two pairs of bearing blocks (18) are fixedly connected on the mounting plate (22); two connecting shafts (19) are arranged between a pair of bearing seats (18) respectively; the small motor (16) and the connecting shaft (19) transmit power through the coupling (17); the two connecting shafts (19) are respectively provided with a convex gear disc (20), and convex teeth on the convex gear discs are inserted and fixed with the holes on the reels and are used for accurately controlling the movement of the reels;
the seed filling and discharging mechanism comprises a small motor (16) fixed relative to the seed filling box (4) and a scroll (21), wherein the scroll (21) is made of soft materials, two sides of the scroll are positioned through a rotating shaft, the middle of the scroll is divided into an upper layer structure and a lower layer structure, and the upper layer structure and the lower layer structure are respectively positioned at the upper side and the lower side of a bottom plate of the seed filling box and are both arranged in a guide groove at the bottom of the seed filling box; the upper layer structure and the lower layer structure are both provided with the same type holes, the small motor (16) drives the reel to rotate through one of the rotating shafts, seeds fall into the seed filling box type holes through the type holes of the upper layer structure firstly to complete seed filling, and the seeds fall along with the rotation of the reel (21) until the type holes of the lower layer structure correspond to the seed filling box type holes up and down.
2. The roller-reel type hole precision seeding device according to claim 1, characterized in that: the reel (21) is made of transparent materials.
3. The roller-reel type hole precision seeding device according to claim 1, characterized in that: a driving motor (9) of the seed filling mechanism is arranged on a rack (10); the first gear (8) is installed on the driving motor (9), the second gear (7) is installed on the eccentric support (6) and is concentric with the main shaft of the eccentric support (6), and the first gear (8) and the second gear (7) form a gear pair for transmitting power to the eccentric support (6) for the driving motor (9); the eccentric support (6) is arranged on the frame (10); the eccentric support (6) carries out four-point support on the support frame (5); a frame bearing (15) is fixedly connected with the frame (10), and the main shaft of the eccentric support (6) and the frame (10) complete rotary motion through the frame bearing (15); the supporting bearing (14) is fixedly connected with the supporting frame (5), and the eccentric shaft of the eccentric support (6) and the supporting frame (5) complete rotary motion through the supporting bearing (14); the supporting frame (5) is fixedly connected with the seed charging box (4).
4. The roller-reel type hole precision seeding device according to claim 1, characterized in that: the sorting boxes which are stacked in a plurality of layers are all in a rectangular structure.
5. The roller-reel type hole precision seeding device according to claim 1, characterized in that: the seed selection mechanism comprises a first-stage separation box (1) with the screening fineness gradually reduced, a second-stage separation box (2) and a third-stage separation box (3); the size of a profile hole of the first-stage separation box (1) is the same as that of a seed filling box type hole, the size of a profile hole of the second-stage separation box (2) is smaller than that of the seed filling box type hole, and a hole is not formed in the third-stage separation box (3); the secondary separation box (2) is communicated with the separation box.
6. The roller-reel type hole precision seeding device according to claim 1, characterized in that: a seed dropping platform (12) is arranged at the lower part of the seed filling box (4), and a plug tray (11) is arranged at the lower part of the seed dropping platform (12).
7. The roller-reel type hole precision seeding device according to claim 1, characterized in that: the lower part of the seed filling box (4) is directly provided with a plug (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910700473.5A CN110366906B (en) | 2019-07-31 | 2019-07-31 | Accurate seeder in cylinder scroll formula type hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910700473.5A CN110366906B (en) | 2019-07-31 | 2019-07-31 | Accurate seeder in cylinder scroll formula type hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110366906A CN110366906A (en) | 2019-10-25 |
| CN110366906B true CN110366906B (en) | 2020-08-14 |
Family
ID=68257223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910700473.5A Active CN110366906B (en) | 2019-07-31 | 2019-07-31 | Accurate seeder in cylinder scroll formula type hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110366906B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208987276U (en) * | 2018-09-25 | 2019-06-18 | 农业部南京农业机械化研究所 | The accurate seeding apparatus of mechanical flatly moving type abnormity seed simple grain |
| CN110024534A (en) * | 2019-04-22 | 2019-07-19 | 中国矿业大学 | Fritillaria thunbergii seeder |
-
2019
- 2019-07-31 CN CN201910700473.5A patent/CN110366906B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208987276U (en) * | 2018-09-25 | 2019-06-18 | 农业部南京农业机械化研究所 | The accurate seeding apparatus of mechanical flatly moving type abnormity seed simple grain |
| CN110024534A (en) * | 2019-04-22 | 2019-07-19 | 中国矿业大学 | Fritillaria thunbergii seeder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110366906A (en) | 2019-10-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108353582B (en) | Eccentric rotating conical disc sequencing type precision seeder | |
| CN103843506B (en) | Pot seedling transplanter seedling feeding device | |
| CN203708809U (en) | Seedling feeding device of pot seedling transplanter | |
| CN110291872B (en) | Mechanical sliding vane translational type seed precision seeding device | |
| CN110366906B (en) | Accurate seeder in cylinder scroll formula type hole | |
| CN211129128U (en) | Roller scroll type hole seed filling and seed dropping connection device | |
| CN110402646B (en) | Accurate seeder in spool formula type hole | |
| CN110366992B (en) | Roller reel type hole seed filling and dropping connecting device | |
| CN203608537U (en) | Hole-tray automatic punch | |
| CN110337864B (en) | Accurate seeder in wind channel seed selection cylinder scroll type hole | |
| CN110337863A (en) | The accurate seeding apparatus of pinion and-rack | |
| CN110447348B (en) | Accurate seeder in wind channel seed selection scroll formula hole | |
| CN111114918A (en) | Automatic packaging and discharging device for electronic commerce | |
| CN211240776U (en) | Gear and rack type seed filling and discharging connecting device | |
| CN114532172B (en) | Reed rice series cultivation method and cultivation device | |
| CN113317004B (en) | Even smart volume automatic seed metering device of double row cassava seeder | |
| CN110447352B (en) | Mechanical translation gear type accurate seeding device | |
| CN110352667A (en) | Pinion and-rack fills kind, unloads kind of a connecting device | |
| CN202211115U (en) | Driver of egg roll-processing machine | |
| CN202043532U (en) | Feeding mechanism of royal jelly collecting machine | |
| CN110337865B (en) | Air duct seed selection translational type accurate seeding device | |
| CN109526326B (en) | Root tuber planter with reseeding function | |
| CN210381856U (en) | Rice seedling raising seeder based on seed carrying paper tape | |
| CN210381855U (en) | Precision dibbling and seeding device for rice | |
| CN203378246U (en) | Two-stage non-conical bevel gear wide and narrow row spacing transplanting mechanism of high-speed transplanter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |