CN101356873A - High-precision paddy bowl seedling raising disk seeding apparatus - Google Patents

Abstract

A high-precision rice pot seedling-growing tray seeding device belongs to the agricultural machinery. A mould orifice plate and a fixed gear rack are fixed on a frame body of the device; a tray thruster and a seed box assembly are movably arranged on the frame body of the device; a bristle brush wheel and a gear wheel are fixedly arranged on a rotating shaft of the seed box assembly; the seed box assembly is sheathed with a movable strutting piece in a rolling way; a rotating plate assembly used for sheathing, connecting and mounting a connecting plate is entirely set and arranged under the mould orifice plate; a motor and a transmission main shaft are fixedly arranged at the lower side of the frame body of the device; a rocker is articulated on the frame body of the device; the two ends of the rocker are respectively articulated with the connecting plate and a push rod; a crank, a cam and a driving wheel B are fixedly arranged on the transmission main shaft; a driving belt is sheathed on a driving wheel A and the driving wheel B of the motor; the two ends of a tray thruster connecting rod are articulated with the tray thruster and the crank; the cam and the push rod are contacted and matched with each other, and the two ends of a seed box assembly connecting rod are articulated with the tray thruster and the seed box assembly. The seeding device has the advantages of good operating quality, high precision, high operation efficiency, reliable operation and few failures.

Description

High-precision paddy bowl seedling raising disk seeding apparatus

Technical field

The invention belongs to agricultural machinery, relates generally to the implanted device of raising rice seedlings seedling disk high precision.

Background technology

The wide popularization and application of potted sprout in agricultural production along with China's rice planting, various mechanical raising rice seedlings seedling disk seeding apparatus, and research and development in succession such as air-sucking type paddy rice seedling dish implanted device, vacuum water rice seedlings disk seeding apparatus, and in paddy rice seedling dish seeding operation, use, compare with the by artificial seeding, for improving operation quality and operating efficiency, reducing labor intensity, promote that Rice Production has played positive role.But, above-mentioned mechanical raising rice seedlings seedling disk seeding apparatus exists that operating efficiency is lower, easy damaged kind grain, seedling-damaging rate and the higher defective of hole rate, aspiration and vacuum paddy rice seedling planting equipment seeding accuracy are difficult for guaranteeing, replay rate height, seeding accuracy is not high, cause the seed waste, improved operating cost.In recent years, for improving agriculture level, the requirement to the paddy bowl seedling raising disk seeding accuracy in the agricultural production is more and more high, and therefore, for improving the agricultural operation quality and benefits, the demand of researching and developing high-precision paddy bowl seedling raising disk seeding apparatus is very urgent.

Summary of the invention

The purpose of the invention is exactly the problem that exists at above-mentioned prior art, in conjunction with the agricultural production actual demand, research and develop a kind of high-precision paddy bowl seedling raising disk seeding apparatus of new structure, reach the purpose that increases substantially seedling planting operation quality and operating efficiency.

The basic design of the invention is, high-precision paddy bowl seedling raising disk seeding apparatus comprises the device support body, installs profiled orifice plate and stationary rack on the device support body, push-plate device and plant the case assembly and be fitted in longitudinal movement on the device support body; On the rotating shaft middle part of kind of case assembly, install brush-wheel, correspondence installs gear and rolling suit moveable support on the rotating shaft position of brush-wheel both sides being positioned at, wherein brush-wheel cooperates with plane contact on the profiled orifice plate, gear and stationary rack are meshing with each other, and moveable support contacts cooperation with upper surface, profiled orifice plate both sides; The configuration of flap assembly integral is installed in the profiled orifice plate below, matches with it; Connecting plate is installed in socket on the turning handle axle at flap assembly both ends; Electromotor, transmission main shaft fit on the device support body following side admittedly, and the rocking bar hinge is contained on the device support body, and the rocking bar two ends are hinged with connecting plate and push rod respectively; Driving wheel A is packed on the motor reel, crank, cam, driving wheel B are packed on the transmission main shaft, driving-belt is socketed on driving wheel A and the driving wheel B, and the two ends of push-plate connecting rod are hinged respectively on push-plate device and crank outer end, and cam outer face contacts cooperation with the push rod end; Planting case jointed connecting rod two ends is hinged respectively on push-plate device and kind case assembly.

The invention adopts back taper type hole to limit kind of an amount, the portable hairbrush of gravity fills kind, kind of the employing that falls has gathering sill, plants post and lead the flap assembly of kind of dividing plate clearly, thoroughly eliminated wound kind, the hole in the seeding operation, filled and plant many technical matters such as too much, its hole rate and seedling-damaging rate are all reduced to below the one thousandth, each seedling dish sowing only needs 3-5 second, has the advantages that the seeding operation quality is good, operating efficiency is high, operation is reliable continuously, the operation fault is few.

Description of drawings

Fig. 1 is a high-precision paddy bowl seedling raising disk seeding apparatus general structure schematic diagram;

Fig. 2 is an A-A partial sectional view among Fig. 1, i.e. brush-wheel, stationary rack, gear, moveable support, profiled orifice plate assembly structure schematic diagram;

Fig. 3 is the profiled orifice plate structural representation;

Fig. 4 is a flap assembly structure schematic three dimensional views.

Piece number explanation among the figure:

1, the push-plate device, 2, the push-plate connecting rod, 3, plant the case jointed connecting rod, 4, profiled orifice plate, 5, the flap assembly, 6, connecting plate, 7, the turning handle axle, 8, stationary rack, 9, plant the case assembly, 10, brush-wheel, 11, moveable support, 12, gear, 13, the device support body, 14, rotating shaft, 15, rocking bar, 16, push rod, 17, crank, 18, transmission main shaft, 19, cam, 20, driving wheel A, 21, electromotor, 22, driving wheel B, 23, driving-belt, 24, the type hole, 25, turning handle, 26, the flap axle, 27, the clear post of planting, 28, gathering sill, 29, lead kind of a dividing plate.

Embodiment

Below in conjunction with accompanying drawing the invention optimum implementation is described in detail.High-precision paddy bowl seedling raising disk seeding apparatus comprises device support body 13, installs profiled orifice plate 4 and stationary rack 8 on device support body 13, and push-plate device 1 and kind case assembly 9 are fitted on the device support body 13 with longitudinal movement; On kind of the rotating shaft of case assembly 9 14 middle parts, install brush-wheel 10, correspondence installs gear 12 and rolling suit moveable support 11 on rotating shaft 14 positions of brush-wheel 10 both sides being positioned at, wherein brush-wheel 10 cooperates with plane contact on the profiled orifice plate 4, gear 12 is meshing with each other with stationary rack 8, and moveable support 11 contacts cooperation with upper surface, profiled orifice plate 4 both sides; Flap assembly 5 configured in one piece are installed in profiled orifice plate 4 belows, match with it; Connecting plate 6 is installed in socket on the turning handle axle 7 at flap assembly 5 both ends; Electromotor 21, transmission main shaft 18 fit on device support body 13 following sides admittedly, and rocking bar 15 hinges are contained on the device support body 13, and rocking bar 15 two ends are hinged with connecting plate 6 and push rod 16 respectively; Driving wheel A20 is packed on 21 of the electromotor, crank 17, cam 19, driving wheel B22 are packed on the transmission main shaft 18, driving-belt 23 is socketed on driving wheel A20 and the driving wheel B22, the two ends of push-plate connecting rod 2 are hinged respectively on push-plate device 1 and crank 17 outer ends, and cam 19 outer surfaces contact cooperation with push rod 16 ends; Planting case jointed connecting rod 3 two ends is hinged respectively on push-plate device 1 and kind case assembly 9.Flap assembly 5 is by turning handle axle 7, turning handle 25, flap axle 26, plant post 27, gathering sill 28 and lead kind of dividing plate 29 and constitute clearly, on turning handle 25 two ends sidepieces, join turning handle axle 7 and flap axle 26 respectively admittedly, lead kind of dividing plate 29 and offer gathering sill 28 installing respectively on the following side of flap axle 26 and on the upper lateral part, and lead kind of dividing plate 29 and be positioned at position, gathering sill 28 both sides, in each gathering sill 28, be provided with and plant post 27 clearly.The type hole 24 that is provided with on profiled orifice plate 4 is whole tapered, and the type hole 24 of this taper disposes with up-small and down-big back taper on profiled orifice plate 24.

During operation, seedling cultivation in earthen plate is placed on device support body 13 is positioned on the push-plate device 1 inboard position, seed rice is added in kind of the case assembly 9; The rotary power of electromotor 21 is through driving wheel A20, driving-belt 23, driving wheel B22, transmission main shaft 18 drives crank 17 and cam 19 rotates, rotatablely moving of crank 17 through 2 straight reciprocating motions of pulling push-plate device 1 on device support body 13 of push-plate connecting rod, constantly seedling cultivation in earthen plate is sent into profiled orifice plate 4 belows, simultaneously, kind case jointed connecting rod 3 kind of the case assemblys 9 of pulling synchronously contact matching relationship by moveable support 11 with profiled orifice plate 4 makes kind of case assembly 9 straight reciprocating motion on profiled orifice plate 4, under the control of stationary rack 8, rotate with stationary rack 8 meshed gears 12, and driving rotating shaft 14 is rotated, drive brush-wheel 10 and rotate, in the type hole 24 that the inverted cone shape that utilizes brush-wheel 10 to be fills up to profiled orifice plate 4 the kind grain in kind of the case assembly 9 disposes; Simultaneously, cam 19 promotes push rod 16 and drive rocker 15 swings, connecting plate 6 is moved as linear reciprocation, through turning handle axle 7 flap assembly 5 is rotated, make the gathering sill 28 of flap axle 26 upsides be positioned at type hole 24 downsides, the kind grain,, is planted post 27 clearly and is positioned at 24 inside, type hole its sealing in 24 inboards, type hole by shutoff; When push-plate device 1 with to plant case assembly 9 and above-mentioned direction reverse when mobile, flap assembly 5 backward rotation, gathering sill 28 is broken away to be cooperated with the shutoff in type hole 24, seeds fall in the type hole 24, under leading kind of dividing plate 29 guiding, do not have in each hole, cave of the seedling cultivation in earthen plate of accurately putting into profiled orifice plate 4 bottoms that is scattered, finish the high accuracy seeding operation of a seedling dish, working continuously so repeatedly gets final product.The clear post 27 of planting can all go out the seed in the type hole 24 clearly, guarantees sowing grain number.Brush-wheel 10 moves back and forth once, can to seed carry out two kinds fill kind, brush kind of an operation, both helped filling kind of a quality, avoided operation damage again to seed, fill kind accurately, evenly.

Claims (3)

1, a kind of high-precision paddy bowl seedling raising disk seeding apparatus, comprise device support body (13), it is characterized in that installing profiled orifice plate (4) and stationary rack (8) on device support body (13), push-plate device (1) and kind case assembly (9) are fitted on the device support body (13) with longitudinal movement; On rotating shaft (14) middle part of kind of case assembly (9), install brush-wheel (10), correspondence installs gear (12) and rolling suit moveable support (11) on rotating shaft (14) position of brush-wheel (10) both sides being positioned at, wherein brush-wheel (10) cooperates with the last plane contact of profiled orifice plate (4), gear (12) is meshing with each other with stationary rack (8), and moveable support (11) contacts cooperation with profiled orifice plate (4) upper surface, both sides; Flap assembly (5) configured in one piece is installed in profiled orifice plate (4) below, matches with it; Go up socket at the turning handle axle (7) at flap assembly (5) both ends connecting plate (6) is installed; Electromotor (21), transmission main shaft (18) fit on device support body (13) following side admittedly, and rocking bar (15) hinge is contained on the device support body (13), and rocking bar (15) two ends are hinged with connecting plate (6) and push rod (16) respectively; Driving wheel A (20) is packed on electromotor (21) axle, crank (17), cam (19), driving wheel B (22) are packed on the transmission main shaft (18), driving-belt (23) is socketed on driving wheel A (20) and the driving wheel B (22), the two ends of push-plate connecting rod (2) are hinged respectively on push-plate device (1) and crank (17) outer end, and cam (19) outer surface contacts cooperation with push rod (16) end; Planting case jointed connecting rod (3) two ends is hinged respectively on push-plate device (1) and kind case assembly (9).

2, high-precision paddy bowl seedling raising disk seeding apparatus according to claim 1, it is characterized in that flap assembly (5) is by turning handle axle (7), turning handle (25), flap axle (26), the clear post (27) of planting, gathering sill (28) and lead kind of a dividing plate (29) and constitute, on the sidepiece of turning handle (25) two ends, join turning handle axle (7) and flap axle (26) respectively admittedly, installing respectively and lead kind of a dividing plate (29) and offer gathering sill (28) on the following side of flap axle (26) and on the upper lateral part, and lead kind of a dividing plate (29) and be positioned at gathering sill (28) position, both sides, in each gathering sill (28), be provided with and plant post (27) clearly.

3, high-precision paddy bowl seedling raising disk seeding apparatus according to claim 1, it is tapered to it is characterized in that going up type hole (24) integral body that is provided with at profiled orifice plate (4), and go up with up-small and down-big back taper configuration at profiled orifice plate (24) in the type hole (24) of this taper.

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