CN201571321U - Rice seedling tray sprout cultivation seeder - Google Patents

Abstract

A rice seedling tray sprout cultivation seeder belongs to an agricultural machinery, a tensioning and adjusting assembly, an adjusting slideway, drive and driven pulleys, an electromotor, lower teeth bars. A drive system with drive chains and a fixing bracket provided with teeth bars are respectively assembled on the machine frame assembly, a seed even sowing apparatus composed of a casing, front and rear hair brush assemblies, a seed even sowing roller hair brush and a seed even sowing roller, gears on the front and rear hair brush assemblies are engaged with upper teeth bars, gears of the seed even sowing roller are engaged with lower teeth bars, a drive channel plate is fixed on the seed even sowing apparatus, drive rolling wheels on the drive chain are configured in the drive channel plate, upper and lower hole plates, a seed guide pipe and the seedling tray are from top to bottom in turn arranged on the position between the position under the seed even sowing apparatus and the position above a horizontal conveying belt. The utility model has advantages of simple structure, low fabrication cost, good operating quality, high efficiency, reliable using, convenient adjustment and strong adaptability.

Description

Rice seeding disc cultivating seeder

Technical field

The invention belongs to agricultural machinery, relates generally to a kind of raising rice seedlings implanted device.

Background technology

At present, develop the rice industrial sprout cultivation precise sowing equipment of many advanced technology both at home and abroad, fly the pin type precision planter of shuttle international corporation, the hole plate seedling raising sower of Britain Hamilton company and Electromagnetically vibrating rice hole plate precision sower of domestic development or the like as Holland, all have higher seeding accuracy, satisfy the raising rice seedlings agriculture requirement.But, because these device structure complexity, advanced technology, one-time investment are big, need be equipped with special-purpose seedling (alms bowl) dish and negative pressure generator again in the seedling process, and seedling alms bowl dish again can not be general, seriously restricted applying of these rice nursery equipments, cause the mechanization level stagnation of China's raising rice seedlings link, most of rice district can't cultivate healthy and strong rice shoot still based on artificial seedling, more is unfavorable for the operation of postorder mechanized planting.

Summary of the invention

At the problem that exists in the above-mentioned rice industrial sprout cultivation process,, develop a kind of simple in structure, cost is low, seedling alms bowl dish is general mechanical type rice seeding disc cultivating seeder in conjunction with China's raising rice seedlings production actual conditions.

The purpose of the invention is achieved in that a kind of rice seeding disc cultivating seeder comprises support assembly and is fitted in electromotor on the support assembly, support assembly longitudinally the left side and the middle part, right side on install the adjustment slideway respectively, driving pulley and driven pulley are configured in respectively in the adjustment slideway on left side and right side, two tensionings are adjusted assembly respectively on the left end and right-hand end that are installed in support assembly of axial location, its inner end is connected with driven pulley with driving pulley respectively, and the horizontal conveying belt of annular is sleeved on driving pulley and the driven pulley; The drive system that has driving chain is fitted on the support assembly middle part, position between the horizontal conveying belt of driving pulley and driven pulley and annular, driving rolls is fitted on the driving chain, and driving-chain is connected electromotor with driving pulley with driving pulley respectively with drive system; Be positioned at above the driving chain at the support assembly upper side and install fixed mount on the position, upper rack is fitted on the downside of fixed mount top, on the support assembly upper side with the installation of upper rack transversion malposition under tooth bar, by housing, preceding hairbrush assembly, seed is all broadcast the roller hairbrush, the equal broadcasting device of seed that seed is all broadcast roller and back hairbrush assembly formation is fitted on the fixed mount, wherein preceding hairbrush assembly, seed all broadcasts roller and back hairbrush assembly all is installed on the housing by single direction ratchet, and preceding hairbrush assembly and seed are all broadcast the rotation direction of roller and the direction of rotation of back hairbrush assembly, gear on preceding hairbrush assembly and the back hairbrush assembly meshes with upper rack respectively, and the gear that seed is all broadcast on the roller meshes with following tooth bar; The driving frid that has chute is packed on the equal broadcasting device of seed, and the driving rolls on the driving chain is configured in the chute that drives frid; On the horizontal conveying belt upper side, put the seedling dish, at profiled orifice plate on the support assembly upper lateral part, on equipped successively from top to bottom below the equal broadcasting device of seed and between above the seedling dish, profiled orifice plate and grain conductor down, ball is configured in the pit of opposite flank between profiled orifice plate and the following profiled orifice plate.

The invention be used for the rice industrial sprout cultivation system can with seed accurately, the Precision Seeding of fixed grain is in seedling seedling (alms bowl) dish, if change seed board, can realize the accurate adjustment of different cultivars, seeding quantity and seed spacing again, have characteristics simple in structure, cheap, that operation quality is good, adaptive capacity is strong, use is reliable, efficient is high, easy to adjust, especially be fit to and satisfy the demand of the current agricultural production of China.

Description of drawings

Fig. 1 is a rice seeding disc cultivating seeder general structure schematic diagram;

Fig. 2 is an A portion enlarged drawing among Fig. 1;

Fig. 3 is a B-B profile among Fig. 1;

Fig. 4 is the C portion enlarged drawing of Fig. 3;

Fig. 5 goes up profiled orifice plate partial structurtes schematic diagram;

Fig. 6 is that the D-D of Fig. 5 is to cutaway view.

Piece number explanation among the figure:

1, assembly is adjusted in tensioning, 2, adjust slideway, 3, support assembly, 4, driving pulley, 5, fixed mount, 6, upper rack, 7, electromotor, 8, following tooth bar, 9, drive system, 10, driving chain, 11, the equal broadcasting device of seed, 12, driving rolls, 13, horizontal conveying belt, 14, driven pulley, 15, preceding hairbrush assembly, 16, seed is all broadcast the roller hairbrush, 17, seed is all broadcast roller, 18, housing, 19, back hairbrush assembly, 20, drive frid, 21, last profiled orifice plate type hole, 22, triangular groove, 23, the seedling right limit plate of facing left, 24, last profiled orifice plate, 25, following profiled orifice plate, 26, grain conductor, 27, the seedling dish, 28, ball, 29, inner panel.

Embodiment

Below in conjunction with accompanying drawing the invention embodiment is described in detail.A kind of rice seeding disc cultivating seeder comprises support assembly 3 and is fitted in electromotor 7 on the support assembly 3, support assembly 3 longitudinally the left side and the middle part, right side on install respectively the adjustment slideway 2, driving pulley 4 and driven pulley 14 are configured in respectively in the adjustment slideway 2 on left side and right side, two tensionings are adjusted assembly 1 respectively on the left end and right-hand end that are installed in support assembly 3 of axial location, its inner end is connected with driven pulley 14 with driving pulley 4 respectively, and the horizontal conveying belt 13 of annular is sleeved on driving pulley 4 and the driven pulley 14; The drive system 9 that has driving chain 10 is fitted on support assembly 3 middle parts, position between the horizontal conveying belt 13 of driving pulley 4 and driven pulley 14 and annular, driving rolls 12 is fitted on the driving chain 10, and driving-chain is connected electromotor 7 with driving pulley 4 with driving pulley 4 respectively with drive system 9; Be positioned at support assembly 3 upper sides and install fixed mount 5 above the driving chain 10 on the position, upper rack 6 is fitted on the fixed mount 5 top downsides, on support assembly 3 upper sides with the installation of upper rack 6 transversion malpositions under tooth bar 8, by housing 18, preceding hairbrush assembly 15, seed is all broadcast roller hairbrush 16, the equal broadcasting device 11 of seed that seed is all broadcast roller 17 and back hairbrush assembly 19 formations is fitted on the fixed mount 5, wherein preceding hairbrush assembly 15, seed all broadcasts roller 17 and back hairbrush assembly 19 all is installed on the housing 18 by single direction ratchet, and preceding hairbrush assembly 15 and seed are all broadcast the rotation direction of roller 17 and the direction of rotation of back hairbrush assembly 19, gear on preceding hairbrush assembly 15 and the back hairbrush assembly 19 meshes with upper rack 6 respectively, and the gear that seed is all broadcast on the roller 17 meshes with following tooth bar 8; The driving frid 20 that has chute is packed on the equal broadcasting device 11 of seed, and the driving rolls 12 on the driving chain 10 is configured in the chute that drives frid 20; On horizontal conveying belt 13 upper sides, put seedling dish 27, at profiled orifice plate 24 on support assembly 3 upper lateral parts, on equipped successively from top to bottom below the equal broadcasting device 11 of seed and between above the seedling dish 27, profiled orifice plate 25 and grain conductor 26 down, ball 28 is configured in the pit of opposite flank between profiled orifice plate 24 and the following profiled orifice plate 25.The equipped along the longitudinal direction seedling right limit plate 23 of facing left on support assembly 3 horizontal left and right interior sidewall surface, this seedling right limit plate 23 of facing left contacts spacing cooperation with seedling dish 27.Locate equipped inner panel 29 on support assembly 3 horizontal left and right interior sidewall surface above seedling is faced left right limit plate 23 and between below the following profiled orifice plate 25, this inner panel 29 contacts cooperation with following profiled orifice plate 25.Be provided with the triangular groove 22 of connection on vertically adjacent on last profiled orifice plate 24 upper surfaces between the profiled orifice plate type hole 21.

Operation process is as follows: the rotary power of electromotor 7 drives driving chain 10 motions of driving pulley 4, horizontal conveying belt 13, driven pulley 14, drive system 9 successively through transmission system, the driving chain 10 of gyration is by driving rolls 12, through drive frid 20 drive the equal broadcasting device 11 of seeds about doing on support assembly 3 and the fixed mount 5 to linear reciprocating motion, wherein, when when left-hand moves, seed is all broadcast roller 17 and is rotated counterclockwise under following tooth bar 8 controls, all broadcasts roller hairbrush 16 at seed and the seed in the housing 18 is broadcast under cooperating and be discharged on the profiled orifice plate 24; Meanwhile, preceding brush roll assembly 15 and back brush roll assembly 19 are under upper rack 6 controls, preceding brush roll assembly 15 stop motions, back hairbrush assembly 19 clockwise rotates, back brush roll assembly 19 is finished and is filled kind of an operation first time of planting grain to being positioned on the mo(u)ld top half orifice plate 24, microscler paddy rice kind grain in triangular groove 22, enter smoothly profiled orifice plate 24 in the profiled orifice plate type hole 21; When to the dextrad drawback movement, seed is all broadcast roller 17 and is stopped the sowing rotation, back brush roll assembly 19 stops operating, preceding brush roll assembly 15 is done and is rotated counterclockwise, finish for the second time fill kind of operation after, the kind grain that is positioned at profiled orifice plate 24 type holes falls to adding to seedling tray on 27 through profiled orifice plate 25 type holes and grain conductor 26 down, finishes the seedling planting operation.Seedling dish 27 is after planting sent from left end by horizontal conveying belt 13.Tensioning is adjusted assembly 1 in the rate of tension of adjusting slideway 2 adjusted horizontal conveying belts 13, guarantees operation quality and effect.The seedling right limit plate 23 controlled seedling dishes 27 horizontal positions, the left and right sides of facing left, operation are accurately.Ball 28 can reduce goes up friction between profiled orifice plate 24 and the following profiled orifice plate 25.

Claims (4)

1. rice seeding disc cultivating seeder, comprise support assembly (3) and be fitted in electromotor (7) on the support assembly (3), it is characterized in that support assembly (3) longitudinally the left side and the middle part, right side on install respectively the adjustment slideway (2), driving pulley (4) and driven pulley (14) are configured in respectively in the adjustment slideway (2) on left side and right side, two tensionings are adjusted assemblies (1) respectively on the left end and right-hand end that are installed in support assembly (3) of axial location, its inner end is connected with driven pulley (14) with driving pulley (4) respectively, and the horizontal conveying belt (13) of annular is sleeved on driving pulley (4) and the driven pulley (14); The drive system (9) that has driving chain (10) is fitted on support assembly (3) middle part, be positioned at driving pulley (4) and driven pulley (14) and the annular horizontal conveying belt (13) between the position, driving rolls (12) is fitted on the driving chain (10), and driving-chain is connected electromotor (7) with driving pulley (4) with driving pulley (4) respectively with drive system (9); Be positioned on the position, driving chain (10) top at support assembly (3) upper side and install fixed mount (5), upper rack (6) is fitted on the downside of fixed mount (5) top, on support assembly (3) upper side with the installation of upper rack (6) transversion malposition under tooth bar (8), by housing (18), preceding hairbrush assembly (15), seed is all broadcast roller hairbrush (16), the equal broadcasting device of seed (11) that seed is all broadcast roller (17) and back hairbrush assembly (19) formation is fitted on the fixed mount (5), wherein preceding hairbrush assembly (15), seed all broadcasts roller (17) and back hairbrush assembly (19) all is installed on the housing (18) by single direction ratchet, and preceding hairbrush assembly (15) and seed are all broadcast the rotation direction of roller (17) and the direction of rotation of back hairbrush assembly (19), gear on preceding hairbrush assembly (15) and the back hairbrush assembly (19) meshes with upper rack (6) respectively, and seed is all broadcast the gear and following tooth bar (8) engagement on the roller (17); The driving frid (20) that has chute is packed on the equal broadcasting device of seed (11), and the driving rolls (12) on the driving chain (10) is configured in the chute that drives frid (20); On horizontal conveying belt (13) upper side, put seedling dish (27), on support assembly (3) upper lateral part, be positioned at equipped successively from top to bottom profiled orifice plate (24), following profiled orifice plate (25) and the grain conductor (26) gone up between the equal broadcasting device of seed (11) below and seedling dish (27) top, ball (28) is configured in the pit of opposite flank between profiled orifice plate (24) and the following profiled orifice plate (25).

2. rice seeding disc cultivating seeder according to claim 1, it is characterized in that on the horizontal left and right interior sidewall surface of support assembly (3) the equipped along the longitudinal direction seedling right limit plate (23) of facing left, this seedling right limit plate (23) of facing left contacts spacing cooperation with seedling dish (27).

3. rice seeding disc cultivating seeder according to claim 2, it is characterized in that locating to be equipped with inner panel (29) between facing left below right limit plate (23) top and the following profiled orifice plate (25) being positioned at seedling on the horizontal left and right interior sidewall surface of support assembly (3), this inner panel (29) contacts cooperation with following profiled orifice plate (25).

4. rice seeding disc cultivating seeder according to claim 1 is characterized in that at the vertically adjacent triangular groove (22) that is provided with connection between the profiled orifice plate type hole (21) of going up on last profiled orifice plate (24) upper surface.

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