CN206283817U - A kind of seeding apparatus of seed-sowing machine - Google Patents

Abstract

The utility model is related to a kind of seeding apparatus of seed-sowing machine, including support, transmission mechanism, feed mechanism and sowing mechanism, described transmission mechanism sets the bottom of support, feed mechanism is arranged on the top of support and is located at the top of transmission mechanism, and described sowing mechanism is located at the front portion of transmission mechanism and is connected on support；Described feed mechanism includes hopper, sowing room, seeding wheel and quantitative plunger, it is indoor that described seeding wheel is provided with sowing, seeding wheel is provided with a roller bearing, sowing room bottom opens up pilot hole, described quantitative plunger is contained in pilot hole, quantitative slot is offered at the top of quantitative plunger, transmission mechanism drives quantitative plunger to pump, can be contacted with the bristle of seeding wheel radially outer edge when quantitative plunger rises to peak；Precisely sowed by the way of plunger coordinates with seeding wheel, the spacing of sowing can be adjusted by changing gear size, easy to operate with compact conformation, the characteristics of reliable and stable.

Description

A kind of seeding apparatus of seed-sowing machine

Technical field

The utility model is related to a kind of agricultural machinery, specifically a kind of seeding apparatus of seed-sowing machine.

Background technology

Existing rice seeder typically uses row broadcast mode, the rice paddy seed that row is broadcast to also need to carry out after the completion of seedling Such as rice transplanting operation is transplanted, labour intensity is so considerably increased；And direct sowing of rice is the seed rice that will send out good bud directly broadcasts to arrangement Good farmland, this agronomy mode, with labour is saved, reduces labor due to without rice shoot, eliminating the operations such as seedling, transplanting The advantages of fatigue resistance, raising labor productivity.

But the universal appearance and size of motor-driven live equipment of in the market is big, radius of turn is big, weight is heavy and price is high, therefore not It is adapted to very much be applied in the field of small area；Current small field or hills, plantation still use manual labor and animal-drawn at present Based on mode, this traditional planting patterns not only wastes time and energy, efficiency is low.

Utility model content

The purpose of this utility model is to provide a kind of seeding apparatus of seed-sowing machine, by the way of plunger and round brush coordinate Precisely sowed, the spacing of sowing can be adjusted by changing gear size, easy to operate with compact conformation, stabilization can By the characteristics of.

Following technical scheme is used to achieve the above object：

A kind of seeding apparatus of seed-sowing machine, seeding apparatus is set in walking mechanism, it is characterised in that：Seeding apparatus includes branch Frame, transmission mechanism, feed mechanism and sowing mechanism, described transmission mechanism set the bottom of support, and feed mechanism is arranged on branch The top of frame is simultaneously located at the top of transmission mechanism, and described sowing mechanism is located at the front portion of transmission mechanism and is connected on support； Described transmission mechanism includes power transmission shaft, and driving wheel and cam are set on power transmission shaft, and driving wheel is filled with the driving in walking mechanism Put connection；Described feed mechanism includes hopper, sowing room, seeding wheel and quantitative plunger, and described seeding wheel is provided with sowing Interior, seeding wheel is provided with a roller bearing, and roller bearing two ends are articulated on the side wall of sowing room, side of the roller bearing end through sowing room Wall couples with external driver device；Sowing room bottom opens up pilot hole, and described quantitative plunger is contained in pilot hole, quantitative post Quantitative slot is offered at the top of plug, the lower end of quantitative plunger is engaged with cam, and cam driven quantitative plunger pumps, Quantitative plunger can be contacted when rising to peak with the bristle of seeding wheel radially outer edge；Described sowing room rear side offers charging Mouthful, the feed opening of described hopper is docked with charging aperture；Sowing passage is provided with inside described sowing mechanism, kind of a passage upper end is turned over Mouth is connected by the seed spout road discharging opening anterior with sowing room.

Described sowing room bottom is in back taper, and the adjustable plate of described charging aperture, adjustable plate can close charging aperture, institute The seeding wheel stated is located at the top of sowing room, and the position of seeding wheel is higher than charging aperture；Described discharging opening position and seeding wheel position Put corresponding.

Fairlead is provided with described pilot hole, described quantitative plunger is placed in fairlead, described quantitative post The top of plug sets the quantitative head of Split type structure, and described quantitative slot is opened in the top of quantitative head.

Described sowing mechanism includes shell and inner cylinder, and inner cylinder is placed in shell, and upper end and the seed spout road of inner cylinder connect Logical, described turns over kind of passage from top to bottom through inner cylinder, and described shell is connected on support, opens up to put on rear side of shell and lead To groove, press mechanism is provided with the rear wall of shell, press mechanism is connected through gathering sill with inner cylinder, press mechanism input End coordinates with the pressing plate on power transmission shaft, and the output end of press mechanism is connected through gathering sill with inner cylinder.

Described press mechanism includes swing arm, linking arm and connecting seat, and described swing arm rear end is hinged with linking arm, swing arm Front end is hinged on the side wall of shell, and connecting seat is connected on the rear wall of inner cylinder through gathering sill, linking arm lower end and connecting seat It is hinged, driving plate is additionally provided with the rear portion of connecting seat；Described pressing plate is transported downwards with can make driving plate when power transmission shaft rotates It is dynamic；Reply extension spring is additionally provided between connecting seat and shell.

Filler pipe is also set up in described shell front side, filler pipe is connected by pipeline with water supply installation.

The utility model will be pushed up to seeding wheel lower edge by quantitative plunger on the seed for sowing room, and seeding wheel rotation is by brush Discharging opening of the hair by the seed brush in the quantitative slot of quantitative plunger top anteriorly, then enters into sowing mechanism through seed spout road In inner cylinder, at the same time inner cylinder moves downward inner cylinder under the driving of pressing plate by press mechanism, and seed quantitative is precisely broadcast Plant and arrive field, the utility model will can set multigroup cam, quantitative plunger, seeding wheel and sowing mechanism as needed, also Each sowing can be improved by the volume of the quantitative overhead quantitative slot of change by changing the quantitative head at the top of quantitative plunger Amount, quantitative slot is bigger, and each sowing is more, otherwise and fewer；The utility model compact conformation, body kind is compact, and can be excessively quantitative straight Broadcast, can be used cooperatively with different size of walking mechanism everywhere, and with easy to operate, the characteristics of reliable and stable.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model；

Fig. 2 is side portion structure schematic diagram of the present utility model；

Fig. 3 removes the structural representation of hopper for the utility model；

Fig. 4 is the structural representation of the utility model transmission mechanism and feed mechanism；

Fig. 5 is the structural representation that the utility model quantitative plunger coordinates with seeding wheel；

Fig. 6 is the partial structural diagram of the utility model sowing mechanism；

Fig. 7 is the structural representation of the utility model sowing mechanism shell；

Fig. 8 is the other direction structural representation of the utility model sowing mechanism shell.

Specific embodiment

As shown in figures 1-8, a kind of seeding apparatus of seed-sowing machine, seeding apparatus is set in walking mechanism, it is characterised in that：Broadcast Planting device includes support 1, transmission mechanism 2, feed mechanism 3 and sowing mechanism 5, and described transmission mechanism 2 is set under support 1 Portion, feed mechanism 3 is arranged on the top of support 1 and is located at the top of transmission mechanism 2, and described sowing mechanism 5 is located at driver The front portion of structure 2 is simultaneously connected on support 1；Described transmission mechanism 2 includes power transmission shaft 21, and the He of driving wheel 22 is set on power transmission shaft 21 Cam 23, driving wheel 22 couples with the drive device in walking mechanism；Described feed mechanism 3 include hopper 31, sowing room 32, Seeding wheel 33 and quantitative plunger 35, described seeding wheel 33 are provided with sowing room 32, and seeding wheel 33 is provided with a roller bearing, rolling Axle two ends are articulated on the side wall of sowing room 32, and roller bearing end couples through the side wall of sowing room 32 with external driver device；Broadcast Plant the bottom of room 33 and open up pilot hole, described quantitative plunger 35 is contained in pilot hole, the top of quantitative plunger 35 offers determines Measuring tank 36, the lower end of quantitative plunger 35 is engaged with cam 23, and cam 23 drives quantitative plunger 35 to pump, quantitative post Plug 35 can be contacted when rising to peak with the bristle of the radially outer edge of seeding wheel 33；The described rear side of sowing room 32 offers charging Mouth 37, the feed opening of described hopper 31 is docked with charging aperture 37；Sowing passage is provided with inside described sowing mechanism 5, kind is turned over Passage upper port is connected by seed spout road 4 with the discharging opening 38 of the sowing front portion of room 32.

The described bottom of sowing room 32 is in back taper, and adjustable plate 39 is provided with described charging aperture 37, and adjustable plate 39 can Charging aperture 37 is closed, described seeding wheel 33 is located at the top of sowing room 32, and the position of seeding wheel 32 is higher than charging aperture 27；Institute The position of discharging opening 38 stated is corresponding with the position of seeding wheel 33；Fairlead 351 is provided with described pilot hole, described quantifies Plunger 35 is placed in fairlead 351, and the top of described quantitative plunger 35 sets quantitative first the 352 of Split type structure, described Quantitative slot 36 is opened in quantitative first 352 top.

Described sowing mechanism includes shell 51 and inner cylinder 52, and inner cylinder 52 is placed in shell 51, the upper end of inner cylinder 52 with Seed spout road 4 is connected, and described turns over kind of passage from top to bottom through inner cylinder, and described shell 51 is connected on support 1, in shell 51 rear side is opened up puts gathering sill 511, and press mechanism is provided with the rear wall of shell 41, and press mechanism passes through gathering sill 511 are connected with inner cylinder 52, and press mechanism input coordinates with the pressing plate 25 on power transmission shaft 21, and the output end of press mechanism is passed through to be led It is connected to groove 511 and inner cylinder 52, filler pipe 512 is also set up in the described front side of shell 51, filler pipe 512 is by pipeline and supplies water Device is connected.

Described press mechanism includes swing arm 61, linking arm 62 and connecting seat 63, the described rear end of swing arm 61 and linking arm 62 are hinged, and the front end of swing arm 61 is hinged on the side wall of shell 51, and connecting seat 63 is connected in the rear wall of inner cylinder 52 through gathering sill 511 On, the lower end of linking arm 62 is hinged with connecting seat 63, and driving plate 65 is additionally provided with the rear portion of connecting seat 63；Described pressing plate 25 with When power transmission shaft 21 rotates can move downward driving plate 65；Reply extension spring is additionally provided between connecting seat 63 and shell 51 66。

During utility model works, seed is poured into hopper, crossed in sowing room 32 by charging aperture 37, driving wheel 22 Under the drive of external driver device, rotated by power transmission shaft 21 and roller bearing band moving cam 23, pressing plate 25 and seeding wheel 33, cam 23 rotarily drive quantitative plunger 35 pumps, and when being pushed up on quantitative plunger 35, quantitative seed quilt is had in quantitative slot 36 Then band passes through seed brush to discharging opening 38 with the hairbrush of the radially outer edge of seeding wheel 33 to the position of the lower edge of seeding wheel 33 What seed spout road 4 was entered into inside the inner cylinder 52 of sowing mechanism 5 turns in kind of passage, and at the same time pressing plate is under the drive of power transmission shaft 21 Rotation makes swing arm 61 to lower swing by driving plate 65, and swing arm 61 pushes connecting seat 63 by linking arm 62, the band of connecting seat 63 Dynamic inner cylinder is pushed together so that seed is precisely seeded into field, and then pressing plate departs from driving plate, and press mechanism is replying extension spring Resetted under 66 work, wait sowing next time.

The top of other quantitative plunger of the present utility model 35 sets quantitative first the 352 of Split type structure, described quantitative slot 36 are opened in quantitative first 352 top, and the volume of the quantitative slot at quantitative first 352 top of different size is different, can be by changing First 352 are quantified to change each application rate；Relative to prior art, structure of the present utility model closely, compact, this Utility model is arranged as required to multigroup sowing mechanism 5, by the phase difference of cam realizes multigroup cooperation seeding operation, To lift sowing efficiency.

Claims (6)

1. a kind of seeding apparatus of seed-sowing machine, seeding apparatus is set in walking mechanism, it is characterised in that：Seeding apparatus includes support (1), transmission mechanism (2), feed mechanism (3) and sowing mechanism (5), described transmission mechanism (2) set the bottom of support (1), Feed mechanism (3) is arranged on the top of support (1) and is located at the top of transmission mechanism (2), and described sowing mechanism (5) is positioned at biography The front portion of motivation structure (2) is simultaneously connected on support (1)；Described transmission mechanism (2) includes power transmission shaft (21), on power transmission shaft (21) Driving wheel (22) and cam (23) are set, and driving wheel (22) couples with the drive device in walking mechanism；Described feed mechanism (3) including hopper (31), sowing room (32), seeding wheel (33) and quantitative plunger (35), described seeding wheel (33) is provided with to be broadcast Plant in room (32), seeding wheel (33) is provided with a roller bearing, roller bearing two ends are articulated on the side wall of sowing room (32), roller bearing end Side wall through sowing room (32) couples with external driver device；Sowing room (32) bottom opens up pilot hole, described quantitative post Plug (35) is contained in pilot hole, offers quantitative slot (36) at the top of quantitative plunger (35), the lower end of quantitative plunger (35) with Cam (23) is engaged, and cam (23) drives quantitative plunger (35) to pump, and quantitative plunger (35) rises to peak The bristle contact of Shi Huiyu seeding wheels (33) radially outer edge；Described sowing room (32) rear side offers charging aperture (37), described The feed opening of hopper (31) docked with charging aperture (37)；Sowing passage is provided with inside described sowing mechanism (5), kind of a passage is turned over Upper port is connected by seed spout road (4) discharging opening (38) anterior with sowing room (32).

2. a kind of seeding apparatus of seed-sowing machine as claimed in claim 1, it is characterised in that：Described sowing room（32) bottom is in Back taper, described charging aperture（37) place is provided with adjustable plate（39), adjustable plate（39) can be by charging aperture（37) close, it is described Seeding wheel（33) positioned at sowing room（32) top, seeding wheel（33) position is higher than charging aperture（27)；Described discharging opening （38) position and seeding wheel（33) position is corresponding.

3. a kind of seeding apparatus of seed-sowing machine as claimed in claim 2, it is characterised in that：It is provided with described pilot hole and is led To set（351), described quantitative plunger（35) it is placed in fairlead（351) in, described quantitative plunger（35) top is set The quantitative head of Split type structure（352), described quantitative slot（36) it is opened in quantitative head（352) top.

4. a kind of seeding apparatus of seed-sowing machine as claimed in claim 1, it is characterised in that：Described sowing mechanism includes shell （And inner cylinder 51)（52), inner cylinder（52) it is placed in shell（51) in, inner cylinder（52) upper end and seed spout road（4) connect, it is described Turn over kind of passage from top to bottom through inner cylinder, described shell（51) it is connected in support（1) on, in shell（51) opened up on rear side of Put gathering sill（511), in shell（51) press mechanism is provided with rear wall, press mechanism passes through gathering sill（511) with it is interior Cylinder（52) it is connected, press mechanism input and power transmission shaft（21) pressing plate on（25) coordinate, the output end of press mechanism is passed through to be led To groove（And inner cylinder 511)（52) it is connected.

5. a kind of seeding apparatus of seed-sowing machine as claimed in claim 4, it is characterised in that：Described press mechanism includes swing arm （61), linking arm（And connecting seat 62)（63), described swing arm（61) rear end and linking arm（62) it is hinged, swing arm（61) front end hinge It is connected on shell（51) on side wall, connecting seat（63) through gathering sill（511) it is connected in inner cylinder（52) on rear wall, linking arm （62) lower end and connecting seat（63) it is hinged, in connecting seat（63) rear portion is additionally provided with driving plate（65)；Described pressing plate（25) With power transmission shaft（21) driving plate can be made when rotating（65) move downward；In connecting seat（And shell 63)（51) it is additionally provided between Reply extension spring（66).

6. a kind of seeding apparatus of seed-sowing machine as claimed in claim 4, it is characterised in that：In described shell（51) front side is gone back Filler pipe is set（512), filler pipe（512) connected with water supply installation by pipeline.