CN2426267Y - Precision dibber - Google Patents

Abstract

The utility model relates to a precision dibbler which is composed of a machine frame, a seed feeding pipe, a seed distributing vane wheel, a seed distributing disk, a seed sowing mouth and a fixed shaft, wherein a negative pressure wind channel and a positive pressure wind channel are arranged on the fixed shaft, a seed taking hole and the seed sowing mouth are arranged on the circumference of the seed distributing disk, and the seed sowing mouth is provided with a shifting fork. The seed distributing vane wheel is arranged at the side face of the seed distributing disk and eccentrically connected with the fixed shaft, and gears are arranged on the seed distributing disk and the side face of the seed distributing vane wheel and engaged with each other. The utility model has the advantages of high seed taking precision, even seed discharge and seed saving, which can greatly reduce seed consumption and enhance agriculture work quality.

Description

A kind of fine seeder

The utility model relates to a kind of fine seeder.

Along with the development of agricultural planting technique, also more and more higher to the requirement of sowing, and present seeding machinary can not adapt with it.

The purpose of this utility model provides a kind of kind of precision height of getting, and seeding is even, saves the fine seeder of seed.

The utility model is made up of frame, seed input pipe, branch kind page or leaf wheel, cloth kind dish, seeding nozzle and fixed axis, it is characterized in that:

A. fixed axis is located on the frame, is provided with a negative pressure air channel and malleation air channel in the axle center, and the dibbler below is led in the malleation air channel, and top is led in the negative pressure air channel and it is a covering of the fan passage to top;

B. described cloth kind dish is located on the fixed axis and can be rotated on fixed axis, comprise one and get kind of a disk, be provided with in one week of getting kind of disk and get kind of a hole, get kind of hole for axially seeing through the through hole of disk, the one side of getting kind of hole is a pit, be provided with the disk of the opposing another side of the pit of getting kind of hole and get kind of a suction pipe, this is got kind of suction pipe one end and gets kind of a hole and be connected, and the other end is towards the center of circle and facing to malleation air channel or negative pressure air channel on the fixed axis; Above-mentioned kind of the hole of getting can every group be established 1 to 3;

C. described seeding nozzle is located at cloth kind dish by getting kind of the seed taking disc of hole pit one side on one week, seeding nozzle is formed duckbill by two and half fixed and movable sheet point mouths, half movable sheet point mouth is connected on the half fixing sheet point mouth by hinge pin and is provided with makes half movable sheet point mouth be in closed spring, also is provided with shift fork on the half movable sheet point mouth;

D. described branch kind page or leaf is taken turns the inner ring of the seeding nozzle of being located at cloth kind dish side and is connected on the fixed axis by one, the axle center that the axle of described branch kind page or leaf wheel departs from fixed axis, cloth kind dish side is provided with internal gear, divide kind of the side of page or leaf wheel to be provided with external gear, and the internal gear of cloth kind dish side and the external gear engagement that divides kind of page or leaf wheel side, divide and to be provided with page sheet in kind of the page or leaf wheel and page or leaf is taken turns inner chamber to be divided into the worm gear shape, page or leaf wheel outer rim for the outlet of outlet and top outer rim and cloth kind dish top to get kind of hole pit relative, it is that import and this import and seed input pipe join that page or leaf is taken turns a central part;

E. the bottom of dibbler is provided with duckbilled driving lever and seed retaining plate, and duckbilled driving lever and seed retaining plate all are located on the frame.

The utility model is got kind of a precision height, and seeding is even, saves seed, can reduce the consumption of seed largely, improves the agricultural operation quality.

Below in conjunction with accompanying drawing the utility model and embodiment are described.

Fig. 1 is the structural representation of the utility model most preferred embodiment.

Fig. 2 is Figure 1A-A cross section view.

Fig. 3 is Figure 1B-B cross section view.

Fig. 4 is Fig. 1 C-C cross section view.

Fig. 5 is Fig. 1 D-D cross section view.

With reference to accompanying drawing, the utility model most preferred embodiment, form by frame (17), seed input pipe (12), branch kind of page or leaf wheel (18), a cloth kind dish, seeding nozzle (8) and fixed axis 2, described fixed axis is located on the frame, be provided with a negative pressure air channel (3) and malleation air channel (1) in the axle center, the dibbler below is led in the malleation air channel, and top is led in the negative pressure air channel and it is a covering of the fan passage to top; Described cloth kind dish is located on the fixed axis and can be rotated on fixed axis, comprise one and get kind of a disk (5), be provided with in one week of getting kind of disk and get kind of a hole (6), get kind of hole for axially seeing through the through hole of disk, the one side of getting kind of hole is pit (7), be provided with the disk of the opposing another side of the pit of getting kind of hole and get kind of a suction pipe (4), this is got kind of suction pipe one end and gets kind of a hole and be connected, the other end is towards the center of circle and facing to malleation air channel or negative pressure air channel on the fixed axis, and described kind of the hole of getting can every group be established 1 to 3; Described seeding nozzle is located at cloth kind dish by getting kind of the seed taking disc of hole pit one side on one week, seeding nozzle is formed duckbill by two and half fixed and movable sheet point mouths, half movable sheet point mouth (10) is connected in half fixing sheet point mouth (9) by hinge pin and goes up and be provided with the spring that makes half movable sheet point mouth be in closure, also is provided with shift fork (11) on the half movable sheet point mouth; The inner ring that described branch kind page or leaf wheel is located at the seeding nozzle of cloth kind dish side also is connected on the fixed axis (2) by one (16), the axle (16) of described branch kind page or leaf wheel departs from the axle center of fixed axis (2), cloth kind dish side is provided with internal gear (14), divide kind of the side of page or leaf wheel to be provided with external gear (15), and the internal gear of cloth kind dish side and the external gear engagement that divides kind of page or leaf wheel side, divide and to be provided with a page sheet (13) in kind of the page or leaf wheel and page or leaf is taken turns inner chamber to be divided into the worm gear shape, page or leaf wheel outer rim for the outlet on outlet and top and cloth kind dish top to get kind of hole pit relative, it is that import and this import and seed input pipe join that page or leaf is taken turns a central part; The bottom of dibbler is provided with duckbilled driving lever (19) and seed retaining plate (20), and duckbilled driving lever and seed retaining plate all are located on the frame.The adjustment (as shown in Figure 2) of cave distance in the time of in practicality, can taking to mask the method realization dibbling of partly getting kind of hole and accounting for kind of mouth.

The utility model course of work is as follows:

Sower duckbilled kiss the earth in advancing drives seed-distributing wheel and rotates, the internal gear of cloth kind dish side also drives the rotation of branch kind page or leaf wheel simultaneously, after seed enters branch kind page or leaf wheel along seed input pipe, because the suction function of the negative pressure straw on the fixed axis, divide the seed in kind of the page or leaf wheel to be inhaled on the pit of getting kind of hole, owing to divide kind of page or leaf wheel and fixed axis to be eccentric state and its radius less than the distribution radius of getting kind of hole on the cloth kind dish, so sucting getting of seed produces when kind of a hole forwards the bottom to outside the branch kind page or leaf wheel, relative with the malleation air channel when forwarding under the seeder when getting kind of a hole, seed is blown to get kind of hole and blocked by seed retaining plate and falls into seeding nozzle, promptly finishes a dibbling.

Claims (2)

1. a fine seeder is made up of frame, seed input pipe, branch kind page or leaf wheel, cloth kind dish, seeding nozzle and fixed axis, it is characterized in that:

A. fixed axis is located on the frame, is provided with a negative pressure air channel and malleation air channel in the axle center, and the dibbler below is led in the malleation air channel, and top is led in the negative pressure air channel and it is a covering of the fan passage to top;

B. described cloth kind dish is located on the fixed axis and can be rotated on fixed axis, comprise one and get kind of a disk, be provided with in one week of getting kind of disk and get kind of a hole, get kind of hole for axially seeing through the through hole of disk, the one side of getting kind of hole is a pit, be provided with the disk of the opposing another side of the pit of getting kind of hole and get kind of a suction pipe, this is got kind of suction pipe one end and gets kind of a hole and be connected, and the other end is towards the center of circle and facing to malleation air channel or negative pressure air channel on the fixed axis;

C. described seeding nozzle is located at cloth kind dish by getting kind of the seed taking disc of hole pit one side on one week, seeding nozzle is formed duckbill by two and half fixed and movable sheet point mouths, half movable sheet point mouth is connected on the half fixing sheet point mouth by hinge pin and is provided with makes half movable sheet point mouth be in closed spring, also is provided with shift fork on the half movable sheet point mouth;

D. described branch kind page or leaf is taken turns the inner ring of the seeding nozzle of being located at cloth kind dish side and is connected on the fixed axis by one, the axle center that the axle of described branch kind page or leaf wheel departs from fixed axis, cloth kind dish side is provided with internal gear, divide kind of the side of page or leaf wheel to be provided with external gear, and the internal gear of cloth kind dish side and the external gear engagement that divides kind of page or leaf wheel side, divide and to be provided with page sheet in kind of the page or leaf wheel and page or leaf is taken turns inner chamber to be divided into the worm gear shape, page or leaf wheel outer rim for the outlet of outlet and top outer rim and cloth kind dish top to get kind of hole pit relative, it is that import and this import and seed input pipe join that page or leaf is taken turns a central part;

E. the bottom of dibbler is provided with duckbilled driving lever and seed retaining plate, and duckbilled driving lever and seed retaining plate all are located on the frame.

2. fine seeder as claimed in claim 1 is characterized in that described every group in kind of the hole of getting establishes 1 to 3.

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