CN211531789U - Seedling separating mechanism of ordered seedling throwing machine - Google Patents
Seedling separating mechanism of ordered seedling throwing machine Download PDFInfo
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- CN211531789U CN211531789U CN201922131101.3U CN201922131101U CN211531789U CN 211531789 U CN211531789 U CN 211531789U CN 201922131101 U CN201922131101 U CN 201922131101U CN 211531789 U CN211531789 U CN 211531789U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 124
- 238000000926 separation method Methods 0.000 claims abstract description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000670 limiting effect Effects 0.000 abstract description 5
- 235000007164 Oryza sativa Nutrition 0.000 abstract description 4
- 235000009566 rice Nutrition 0.000 abstract description 4
- 238000002054 transplantation Methods 0.000 abstract description 2
- 240000007594 Oryza sativa Species 0.000 abstract 1
- 241000209094 Oryza Species 0.000 description 3
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Abstract
The utility model discloses a seedling separating mechanism of an ordered seedling throwing machine. The device comprises a gearbox, a first output shaft of the gearbox, a second output shaft of the gearbox, a left seedling separating mechanism I, a left seedling separating mechanism II, a right seedling separating mechanism II and a right seedling separating mechanism I. When the rice pot seedlings are taken out in a whole row and fall on the seedling separating belt, the driving belt wheel drives all the seedling separating belts to transmit along the advancing vertical direction of the machine tool, so that the seedlings on the seedling separating belts are driven to realize accurate seedling separation, the seedlings in all rows move in a limiting mode through the seedling separating limiting grids, no intersection exists among all rows, and the seedling separating accuracy is ensured. The utility model discloses a divide seedling mechanism simple structure, operating efficiency height, divide seedling row spacing accurate, applicable in the accurate branch line transplantation of any whole row seedling of getting.
Description
Technical Field
The utility model belongs to the field of seedling throwing machinery, in particular to a seedling separating technology.
Background
Rice is one of the main crops in China. At present, rice planting is divided into direct seeding and transplanting, wherein transplanting comprises two modes of transplanting and throwing seedlings. The seedling throwing planting mode has the characteristics of light plant injury, quick green turning, early tillering, stable yield and high yield, so the seedling throwing planting mode is popularized and applied. At present, the traditional seedling throwing mode mainly adopts manpower as a main mode, has the defects of high labor intensity, low efficiency, incapability of ensuring the row spacing between seedlings, poor integral regularity and unfavorable growth and later-period field management of the seedlings.
The seedling separating mechanism is a core component of the ordered seedling throwing machine, plays a role of bearing up and down in the seedling throwing machine, the seedlings to be taken are accurately and uniformly separated, the next-step planting is convenient, and the quality of the mechanism directly determines the operation quality of the seedling throwing machine. The existing seedling separating mechanism is complex in mechanical structure, low in efficiency, complex in adjustment and poor in reliability, and cannot realize high-speed accurate planting, and the row spacing cannot be adjusted at will. Therefore, the design of a seedling separating mechanism with simple structure, high reliability, high efficiency and accuracy is the key for orderly seedling throwing of the pot seedlings.
Disclosure of Invention
An object of the utility model is to provide a seedling separating mechanism of orderly seedling throwing machine to realize that simple structure, high-speed high efficiency, seedling separating row spacing are accurate, can be according to the planting agronomy requirement in different areas, adjust the row spacing wantonly, and adjust convenient accurate seedling separating.
In order to solve the technical problem, the utility model discloses a specific technical scheme as follows.
A seedling separating mechanism of an ordered seedling throwing machine is characterized by comprising: the seedling separating device comprises a gearbox (1), a gearbox first output shaft (9), a gearbox second output shaft (10), a left seedling separating mechanism I (4), a left seedling separating mechanism II (5), a right seedling separating mechanism II (7) and a right seedling separating mechanism I (8); the left seedling separating mechanism I (4) and the left seedling separating mechanism II (5) are connected by a left movable pin shaft (14-1) and a left fixed pin shaft (15-1), and the left seedling separating mechanism I (4) can rotate around the left fixed pin shaft (15-1) and can be folded upwards; the right seedling separating mechanism I (8) and the right seedling separating mechanism II (7) are connected by a right movable pin shaft (14-2) and a right fixed pin shaft (15-2), and the right seedling separating mechanism I (8) can rotate around the right fixed pin shaft (15-2) and be folded upwards;
left branch seedling mechanism I (4) includes: left mounting rack I (13-1) and 2N of seedling separating mechanism1Each bearing (16) with a seat, N1Bearing mounting plate (17) with pedestal, N1Each seedling separating belt (21) and N1A driven pulley (22); the left seedling separating mechanism II (5) comprises a left mounting rack II (13-2) of the seedling separating mechanism, a left fixed pin shaft (15-1) and 2N2Each bearing (16) with a seat, N2Bearing mounting plate (17) with pedestal, N2A seedling separating belt (21), a left driving belt wheel (20) and N2A driven pulley (22); the structures of the right seedling separating mechanism I (8) and the right seedling separating mechanism II (7) are respectively the same as the structures of the left seedling separating mechanism I (4) and the left seedling separating mechanism II (5); n is a radical of1+N2＝n/2, wherein n is the number of operating lines of the seedling thrower per trip; the seedling separating belts (21) are independent from each other;
the left seedling separating mechanism II (5) is arranged on the frame of the seedling throwing machine through a left seedling separating mechanism mounting rack II (13-2), and a seedling taking component (3) is connected above the left seedling separating mechanism II;
two ends of the left driving belt wheel (20) are respectively fixed on a left mounting rack II (13-2) of the seedling separating mechanism through a belt seat bearing (16); the driven belt wheel (22) is connected with the left driving belt wheel (20) through a seedling separating belt (21); two ends of the driven belt wheel (22) are respectively connected with a belt seat bearing (16) and fixed on a belt seat bearing mounting plate (17); the bearing mounting plates (17) with seats are equidistantly arranged on a left mounting rack II (13-2) of the seedling separating mechanism;
the right seedling separating mechanism II (7) has the same structure as the left seedling separating mechanism II (5), and is arranged on the frame of the seedling throwing machine through a right seedling separating mechanism mounting rack II (13-4); the right seedling separating mechanism II (7) is staggered above the left seedling separating mechanism II (5) so as to ensure that the longitudinal distance (advancing direction of the seedling thrower) between all adjacent seedling separating belts (21) is equal to the distance between the transverse adjacent pot bodies of the seedling tray, and simultaneously ensure that the transverse distance between the adjacent projections is equal to the required seedling row spacing L when all driven belt wheels (22) are orthographically projected;
the left driving belt wheel (20) and the right driving belt wheel (18) are respectively connected with a first output shaft (9) and a second output shaft (10) of the gearbox through couplings;
the left seedling separation guide grid (2) is fixed on a left mounting rack I (13-1) of the seedling separation mechanism, and the right seedling separation guide grid I (6) is fixed on a right mounting rack I (13-3) of the seedling separation mechanism; the left seedling separating guide grid (2) and the right seedling separating guide grid I (6) are respectively positioned right above the corresponding seedling separating belts (21).
A left seedling separating limit grid I (12-1) is fixed on the left seedling separating mechanism mounting rack I (13-1), a left seedling separating limit grid II (11-1) is fixed on the left seedling separating mechanism mounting rack II (13-2), a right seedling separating limit grid I (12-2) is fixed on the right seedling separating mechanism mounting rack I (13-3), and a right seedling separating limit grid II (11-2) is fixed on the right seedling separating mechanism mounting rack II (13-4);
all the left seedling separating limit grids I (12-1), the left seedling separating limit grids II (11-1), the right seedling separating limit grids I (12-2) and the right seedling separating limit grids II (11-2) are respectively in one-to-one correspondence with the seedling separating belts (21) right below.
A pair of identical spur gears which are meshed with each other is arranged in the gearbox (1), so that a first output shaft (9) of the gearbox and a second output shaft (10) of the gearbox rotate at a constant speed in opposite directions, and seedling separating belts (21) on two sides run in opposite directions transversely.
The seedling separation process is as follows:
step one, guiding seedlings which are independent of each other into a whole row: after the seedlings are taken out in a whole row by the seedling taking device (3), all seedlings in the whole row are simultaneously placed in the left seedling dividing guide grid (2) and the right seedling dividing guide grid I (6) respectively, and fall onto the seedling dividing belts (21) corresponding to the seedlings below the seedlings under the guide effect;
step two, dividing the whole row of the seedlings into rows at equal intervals: the gearbox (1) simultaneously drives all the seedling separating belts (21) to transmit along the transverse direction, thereby driving the seedlings on the seedling separating belts to realize the whole row of transverse seedling separation, and each seedling falls into the planting device according to the specified interval to be planted.
The whole row of seedlings is continuously guided in row by row.
The working process of the utility model is as follows: the power is transmitted to the gear box, the left driving belt wheel and the right driving belt wheel are driven to move through the gear box in a variable speed mode, each seedling after the whole row of seedlings is taken falls into the left seedling dividing guide grid (2) and the right seedling dividing guide grid I (6) respectively, and after the seedlings are guided, the seedlings respectively fall into the seedling dividing belts (21) corresponding to the seedlings below the seedlings and move along with the seedling dividing belts (21), so that the whole row of transverse seedlings are divided, and the seedlings fall into the planting and transplanting device according to the specified intervals for planting and transplanting.
The utility model has the advantages of good effect. The utility model discloses a seedling mechanism of dividing of orderly seedling throwing machine gets the seedling to whole row, disposable can the multirow divide the seedling simultaneously, the operating efficiency has effectively been improved, plant the row spacing simultaneously and take the accurate control of length by dividing the seedling, the row nature is good, the unordered nature of current seedling throwing technique has effectively been solved, for the seedling management in later stage provides facility, install the direction grid additional between each row, the seedling is strictly followed the track and is taken the motion along with dividing the seedling, the seedling does not have the cross interference between each row, the accurate nature of branch seedling has effectively been solved.
Drawings
FIG. 1 is a schematic view of the connection relationship between the seedling taking device and the seedling separating mechanism
FIG. 2 is the structural schematic diagram of the seedling separating mechanism of the utility model
FIG. 3 is a schematic view of the transmission relationship of the seedling separating mechanism of the present invention
FIG. 4 is the schematic view of the structure of the seedling limiting grid of the present invention
In the figure: 1. a gear box 2, a left seedling separating guide grid 3, a seedling taking device 4, a left seedling separating mechanism I5, a left seedling separating mechanism II 6, a right seedling separating guide grid I7, a right seedling separating mechanism II 8, a right seedling separating mechanism I9, a first output shaft 10 of the gear box, a second output shaft 11-1 of the gear box, a left seedling separating limit grid II 11-2, a right seedling separating limit grid II 12-1, a left seedling separating limit grid I12-2, a right seedling separating limit grid I13-1, a left seedling separating mechanism mounting rack I13-2, a left seedling separating mechanism mounting rack II 13-3, a right seedling separating mechanism mounting rack I13-4, a right seedling separating mechanism mounting rack I I14-1, a left movable pin 14-2, a right movable pin 15-1, a left fixed pin 15-2, a right movable pin I I-1, a left movable pin 14-2, a right movable, A right fixed pin shaft 16, a belt seat bearing 17, a belt seat bearing mounting plate 18, a right driving belt wheel 19, a seedling separation guide grid right II 20, a left driving belt wheel 21, a seedling separation belt 22 and a driven belt wheel
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
The utility model discloses a divide seedling mechanism to be suitable for the whole row to get the accurate seedling transplantation of dividing behind the seedling, divide seedling mechanism and get seedling mechanism's relation of connection as shown in figure 1, include: 1-a gear box, 2-a left seedling separating guide grid, 3-a seedling taking device, 4-a left seedling separating mechanism I, 5-a left seedling separating mechanism II, 6-a right seedling separating guide grid I, 7-a right seedling separating mechanism II and 8-a right seedling separating mechanism I. The seedling taking device 3 is positioned right above the left II5 and the right II of the seedling separating mechanism, and after the whole tray of seedlings are taken by the seedling taking device 3 in a whole row, the seedlings accurately fall into the seedling separating mechanism below through the guidance of the left 2 and right I6 of the seedling separating guide grids so as to be efficiently and orderly separated.
The utility model discloses a divide seedling mechanism structure as shown in figure 2, a divide seedling mechanism of orderly seedling thrower, include: 1-a gear box, 2-a seedling separating guide grid left side, 4-a seedling separating mechanism left I, 5-a seedling separating mechanism left II, 7-a seedling separating mechanism right II, 8-a seedling separating mechanism right I, 9-a gear box first output shaft, 10-a gear box second output shaft, 11-a seedling separating limit grid II, 12-a seedling separating limit grid I, 13-a seedling separating mechanism mounting rack, 14-a movable pin shaft, 15-a fixed pin shaft, 16-a pedestal bearing, 17-a pedestal bearing mounting plate, 18-a right driving belt wheel, 19-a seedling separating guide grid right II, 20-a left driving belt wheel, 21-a seedling separating belt and 22-a driven belt wheel. The left seedling separating mechanism I4 and the left seedling separating mechanism II5 are connected by a left movable pin 14-1 and a left fixed pin 15-1, and the left seedling separating mechanism I4 can rotate around the left fixed pin 15-1 and can be folded upwards; the right seedling separating mechanism I8 and the right seedling separating mechanism II7 are connected by a right movable pin 14-2 and a right fixed pin 15-2, and the right seedling separating mechanism I8 can rotate around the right fixed pin 15-2 and can be folded upwards; the right seedling separating mechanism II7 is staggered above the left seedling separating mechanism II5 so as to ensure that the longitudinal distance (advancing direction of the seedling thrower) between all the adjacent seedling separating belts 21 is equal to the distance between the transverse adjacent pot bodies of the seedling tray, and simultaneously ensure that the transverse distance between the adjacent projections is equal to the required seedling row distance L when all the driven belt wheels 22 are orthographically projected; two ends of the left driving belt wheel 20 are respectively fixed on a left mounting rack II13-2 of the seedling separating mechanism through a belt seat bearing 16; two ends of a right driving belt wheel 18 are respectively fixed on a right mounting rack II13-2 of the seedling separating mechanism through a bearing 16 with a seat; the left driving belt wheel 20 and the right driving belt wheel 18 are respectively connected with a first output shaft 9 and a second output shaft 10 of the gearbox through couplings; two ends of the driven belt wheel 22 are respectively connected with a belt seat bearing 16, fixed on a belt seat bearing mounting plate 17 and connected with a left driving belt wheel 20 and a right driving belt wheel 18 through a seedling separating belt 21; the bearing mounting plates 17 with seats are equidistantly arranged on the left mounting rack II13-2 of the seedling separating mechanism; seedling separating limit grids are arranged right above the seedling separating belts, and are shown in figure 4. After the whole tray of seedlings is got the seedling by getting seedling device 3 whole row, through the direction of dividing seedling guide grid left 2 and dividing seedling guide grid right I6, the accurate branch seedling that falls into below constructs after, by the accurate spacing of dividing the spacing grid of seedling and divide the high-speed orderly branch seedling of seedling area 21, each seedling falls into the device of planting according to the regulation interval to transplant and insert ready.
The utility model discloses divide the seedling process as follows. Guiding seedlings independent of each other into the whole row: after the seedlings are taken out in a whole row by the seedling taking device 3, all seedlings in the whole row are simultaneously and respectively placed in the left seedling separating guide grid 2 and the right seedling separating guide grid 6 and respectively fall onto the seedling separating belts 21 which correspond to the seedlings below the seedlings under the guide effect; the seedlings are arranged in rows at equal intervals: the gearbox 1 simultaneously drives all the seedling separating belts 21 to transversely transmit (the transmission relationship is shown in figure 3), thereby driving the seedlings on the seedling separating belts to realize the whole row of transverse seedling separation, and each seedling falls into the planting device according to the specified interval for the planting.
Field test
2019 in Jiangsu province Changzhou city telesowing machinery Limited company trial-manufacturing processing the utility model discloses a seedling separating mechanism, the line number is 14 lines, controls each 7 lines, and the row spacing 25cm, the operation breadth 3.5m, power are taken from the horse riding type transplanter chassis to utilize in Li Yang city with 6 months 17 days the utility model discloses a seedling separating mechanism carries out the place experiment, and the experimental seedling of using is the rice alms bowl body seedling of seedling age 18 days. During the seedling separating test, the seedling transplanter is started to operate the seedling separating belt, simultaneously, the whole row of pot seedlings are placed on the seedling separating belt, under the limiting action of the seedling separating limiting grids, the seedlings are simultaneously separated to two sides along with the 14 seedling separating belts, and the seedlings in each row are driven by the seedling separating belt to operate to the end of the driven belt wheel and fall into the planting device below. Through tests, the distance between every two adjacent rows is 25cm, and no cross interference phenomenon exists between every two adjacent rows.
Claims (3)
1. A seedling separating mechanism of an ordered seedling throwing machine is characterized by comprising: the seedling separating device comprises a gearbox (1), a gearbox first output shaft (9), a gearbox second output shaft (10), a left seedling separating mechanism I (4), a left seedling separating mechanism II (5), a right seedling separating mechanism II (7) and a right seedling separating mechanism I (8); the left seedling separating mechanism I (4) and the left seedling separating mechanism II (5) are connected by a left movable pin shaft (14-1) and a left fixed pin shaft (15-1), and the left seedling separating mechanism I (4) can rotate around the left fixed pin shaft (15-1) and can be folded upwards; the right seedling separating mechanism I (8) and the right seedling separating mechanism II (7) are connected by a right movable pin shaft (14-2) and a right fixed pin shaft (15-2), and the right seedling separating mechanism I (8) can rotate around the right fixed pin shaft (15-2) and be folded upwards;
left branch seedling mechanism I (4) includes: left mounting rack I (13-1) and 2N of seedling separating mechanism1Each bearing (16) with a seat, N1Bearing mounting plate (17) with pedestal, N1Each seedling separating belt (21) and N1A driven pulley (22); the left seedling separating mechanism II (5) comprises a left mounting rack II (13-2) of the seedling separating mechanism, a left fixed pin shaft (15-1) and 2N2Each bearing (16) with a seat, N2Bearing mounting plate (17) with pedestal, N2A seedling separating belt (21), a left driving belt wheel (20) and N2A driven pulley (22); the structures of the right seedling separating mechanism I (8) and the right seedling separating mechanism II (7) are respectively the same as the structures of the left seedling separating mechanism I (4) and the left seedling separating mechanism II (5); n is a radical of1+N2＝n/2, wherein n is the number of operating lines of the seedling thrower per trip; the seedling separating belts (21) are independent from each other;
the left seedling separating mechanism II (5) is arranged on the frame of the seedling throwing machine through a left seedling separating mechanism mounting rack II (13-2), and a seedling taking component (3) is connected above the left seedling separating mechanism II;
two ends of the left driving belt wheel (20) are respectively fixed on a left mounting rack II (13-2) of the seedling separating mechanism through a belt seat bearing (16); the driven belt wheel (22) is connected with the left driving belt wheel (20) through a seedling separating belt (21); two ends of the driven belt wheel (22) are respectively connected with a belt seat bearing (16) and fixed on a belt seat bearing mounting plate (17); the bearing mounting plates (17) with seats are equidistantly arranged on a left mounting rack II (13-2) of the seedling separating mechanism;
the right seedling separating mechanism II (7) has the same structure as the left seedling separating mechanism II (5), and is arranged on the frame of the seedling throwing machine through a right seedling separating mechanism mounting rack II (13-4); the right seedling separating mechanism II (7) is staggered above the left seedling separating mechanism II (5) so as to ensure that the longitudinal distance (advancing direction of the seedling thrower) between all adjacent seedling separating belts (21) is equal to the distance between the transverse adjacent pot bodies of the seedling tray, and simultaneously ensure that the transverse distance between the adjacent projections is equal to the required seedling row spacing L when all driven belt wheels (22) are orthographically projected;
the left driving belt wheel (20) and the right driving belt wheel (18) are respectively connected with a first output shaft (9) and a second output shaft (10) of the gearbox through couplings;
the left seedling separation guide grid (2) is fixed on a left mounting rack I (13-1) of the seedling separation mechanism, and the right seedling separation guide grid I (6) is fixed on a right mounting rack I (13-3) of the seedling separation mechanism; the left seedling separating guide grid (2) and the right seedling separating guide grid I (6) are respectively positioned right above the corresponding seedling separating belts (21).
2. The seedling separating mechanism of the ordered seedling throwing machine according to claim 1, wherein: a left seedling separating limit grid I (12-1) is fixed on the left seedling separating mechanism mounting rack I (13-1), a left seedling separating limit grid II (11-1) is fixed on the left seedling separating mechanism mounting rack II (13-2), a right seedling separating limit grid I (12-2) is fixed on the right seedling separating mechanism mounting rack I (13-3), and a right seedling separating limit grid II (11-2) is fixed on the right seedling separating mechanism mounting rack II (13-4);
all the left seedling separating limit grids I (12-1), the left seedling separating limit grids II (11-1), the right seedling separating limit grids I (12-2) and the right seedling separating limit grids II (11-2) are respectively in one-to-one correspondence with the seedling separating belts (21) right below.
3. The seedling separating mechanism of the ordered seedling throwing machine according to claim 1, wherein: a pair of identical spur gears which are meshed with each other is arranged in the gearbox (1), so that a first output shaft (9) of the gearbox and a second output shaft (10) of the gearbox rotate at a constant speed in opposite directions, and seedling separating belts (21) on two sides run in opposite directions transversely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922131101.3U CN211531789U (en) | 2019-12-03 | 2019-12-03 | Seedling separating mechanism of ordered seedling throwing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922131101.3U CN211531789U (en) | 2019-12-03 | 2019-12-03 | Seedling separating mechanism of ordered seedling throwing machine |
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| CN211531789U true CN211531789U (en) | 2020-09-22 |
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| CN201922131101.3U Expired - Fee Related CN211531789U (en) | 2019-12-03 | 2019-12-03 | Seedling separating mechanism of ordered seedling throwing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111052917A (en) * | 2019-12-03 | 2020-04-24 | 农业农村部南京农业机械化研究所 | Seedling separating mechanism and seedling separating method of ordered seedling throwing machine |
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2019
- 2019-12-03 CN CN201922131101.3U patent/CN211531789U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111052917A (en) * | 2019-12-03 | 2020-04-24 | 农业农村部南京农业机械化研究所 | Seedling separating mechanism and seedling separating method of ordered seedling throwing machine |
| CN111052917B (en) * | 2019-12-03 | 2024-02-13 | 农业农村部南京农业机械化研究所 | Seedling separating mechanism and seedling separating method of ordered seedling throwing machine |
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Granted publication date: 20200922 |