CN2349750Y - Adjustable row spacing hill-drop drill - Google Patents

Abstract

The utility model relates to an adjustable plant spacing type hill planter. Spacer rings are arranged in a seed storing box. Seed conveying holes are arranged on the spacer rings. Pin bushes on the spacer ring are on a cover of the seed storing box, so that the positions of the spacer rings can be fixed conveniently. Due to the fact that the numbers of the seed conveying holes which are arranged on the spacer rings are different, the spacer ring can be exchanged in order to adjust the plant spacing.

Description

The adjustable hill-drop planter of spacing in the rows

The utility model belongs to crop seeding machinery, particularly a kind of hill-drop planter.

At present used hill-drop planter kind is a lot, generally all is under higher operating speed, utilization mechanical type type, force the crop seeds running, make the change of dropping frequency and speed of drilling and change spacing in the rows, higher to shape of the seed, dimensional requirement like this, especially the seed breakage rate, lack cave rate height.

The purpose of this utility model has just provided a kind of hill-drop planter of regulating spacing in the rows.

The purpose of this utility model is achieved in that the adjustable hill-drop planter of spacing in the rows, form by duckbilled, grain tube, fixed head, spring, pressing plate, space ring, seed-storage box, kinds of bank deposits case lid, turning cylinder etc., be equipped with space ring in the seed-storage box, space ring wall equal intervals has defeated kind of hole, space ring is provided with alignment pin, and set pin sleeve is in the hole that seed-storage box covers.

Hill-drop planter of the present utility model, features simple structure, to change space ring more convenient, and owing to have a defeated kind of hole count difference on the space ring, but the regulated at will spacing in the rows.

Fig. 1 is the utility model schematic diagram;

Fig. 2 is the A-A cutaway view of Fig. 1;

Fig. 3 is the space ring schematic diagram.

Below in conjunction with drawings and Examples the utility model is described further.

As Fig. 1, Fig. 2, shown in Figure 3: grain tube 2 is fixed on the seed-storage box 8, space ring 7 is positioned in the seed-storage box 8, space ring 7 wall equal intervals have defeated kind of hole 11, defeated kind of hole 11 and corresponding grain tube 2 one ends connection, what of the number in defeated kind of hole 11 can determine the spacing in the rows size, defeated kind of hole 11 numbers are many more, and spacing in the rows is few more, and vice versa.The number of grain tube 2 is the multiple of defeated kind of hole 11 numbers, the other end of grain tube 2 is equipped with duckbilled 1, fixing between the adjacent grain tube 2 with fixed head 3, pressing plate 6 is positioned on the duckbilled 1, is connected with spring 5 between pressing plate 6 and the fixed head 3, and space ring 7 is provided with alignment pin 10, alignment pin 10 is enclosed within the hole of kinds of bank deposits case lid 9, so that the fixing position of space ring 7, and make defeated kind of hole 11 and corresponding grain tube 2 connections, seed-storage box 8 is enclosed within on the turning cylinder 4.During sowing seed packed in the space ring 7.Seed-storage box 8 rotates under the rotation of turning cylinder 4, makes with sub defeated kind of hole from space ring 7 and enters grain tube 2, drops in the cave under the duckbilled 1.

Claims (1)

1, the adjustable hill-drop planter of a kind of spacing in the rows, form by duckbilled, grain tube, fixed head, spring, pressing plate, space ring, seed-storage box etc., it is characterized in that: be equipped with space ring in the seed-storage box, space ring wall equal intervals has defeated kind of hole, and space ring is provided with alignment pin, set pin sleeve in the hole that seed-storage box covers.

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