CN1133360C

CN1133360C - High-speed precision planter for crop seedling

Info

Publication number: CN1133360C
Application number: CNB991202791A
Authority: CN
Inventors: 忠陈; 陈忠
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-10-09
Filing date: 1999-10-09
Publication date: 2004-01-07
Anticipated expiration: 2019-10-09
Also published as: CN1260106A

Abstract

The present invention relates to a quick and precise seeder for raising crop seedlings, which is composed of a touchdown cylinder 1 and a seeding cylinder 2 composed of a seed specification sleeve sheathed outside a roller. The present invention is mainly suitable for quickly and precisely seedling the seeds of paddy rice, rape, sorghum, partial vegetables, flowers and trees and raising seedlings. An operating handle 4 held by hands is pushed forwards, the touchdown cylinder rolls and drives the seeding cylinder to rotate, a seeding cavity provided with seeds on the seeding cylinder anticlockwise rotates downwards to spill out the seeds on a seedling bed in order to realize seeding, and the operating handle 4 can be pushed continuously for seeding quickly. The seed specification sleeve can be changed for seeding different crops with different specifications. The roller and the seed specification sleeve can be combined into a whole to form a special seeder which is suitable for the specifications of crops.

Description

High-speed precision planter for crop seedling

Technical field

The present invention relates to a kind ofly be particularly suitable for paddy rice, the also quick precision drilling machinery of seedbed seed seedling-raising of suitable jowar, rape and crops such as brassicaceous vegetable, part flowers and forest by what the tube that contacts to earth, planter box (the tube overcoat seed specification of rolling cover constitutes) were formed.

Background technology

In agriculture and forestry are produced, the artificial cultivation of many crops need be taked the seed seedling-raising transplantation technique, owing to lack seeding and growing seedling machinery, the mode that the producer only takes to scatter seeds is carried out seeding in nursery bed, the result who broadcasts sowing like this be sowing rare close inhomogeneous,, seed many with the fertilizer waste of growing seedlings is serious, take the seedbed land area big, need be also relatively poor with the crop young plant quality of manually sparing seedling final singling work in a large number, bring out." seedling cultivation of rice precision quantitative seed drill " (patent No. 97210667.7) and " rice seedling throwing precision quantitative seed drill " (patent No. 98214333.8) of the unique recommendation of whole nation agricultural technology spread service centre of 98～99 years Ministry of Agriculture can realize the seedling cultivation of rice precision drilling, overcome some shortcomings of artificial broadcast's rice paddy seed.But, the rice sprout length that these two kinds of patented products are urged rice paddy seed requires tight, only suitable not vernalization is to the short bud seed rice of powder mouth bud, mass peasants are difficult for grasping the standard of this " the short bud of powder mouth " in seed rice vernalization operation, and need with the hands hold the operation of bending over, and labour intensity is big, and per minute is broadcast about secondary, sown scope 0.198m2, speed of drilling is slower; Owing to be paddy rice special seeder tool, only be suitable for the seedling cultivation of rice sowing, thereby availability is not high.

Summary of the invention

Task of the present invention is to provide a kind of manufacturing simple in structure, easy, crop seed seeding and growing seedling machinery easy to use, not only can realize quick precision drilling, and suitable various crop planting seed, and a tractor serves several purposes is increased operation rate.

The present invention has designed each of columniform " contact to earth tube ", " tube rolls " of horizontal state, the two length unanimity, and the tube diameter that rolls is littler.When the tube that contacts to earth advances as rolling movement on a surface of growing seedlings, drive the tube rotation of rolling through transmission device.The present invention has designed in addition to be easy to be enclosed within and has rolled by " the seed specification cover " of tube outside, and its internal diameter is with the tube that rolls, and external diameter is with contacting to earth tube, about 1 centimetre of thickness, and the foveola that arc-shaped surface has been made suitable shape and size by certain regularity of distribution is referred to as " sowing cave ".Be referred to as " planter box " after " seed specification cover " on the rolling jacket casing, diameter is with contacting to earth tube, and the surface evenly distributes and sows the cave.Can be when sowing the cave from containing the seed of packing in kind of the box to the side, planter box rotation sowing cave is turned to by side and turns to following time seed to pour out and drop on the seedbed again, planter box does not stop rotation, the sowing cave seed of packing into is constantly arranged, there is the sowing cave to pour out seed, realize quick precision drilling, the waterwheel that just looks like the ancient times manufacturing is the same.Simultaneously, the present invention can and grow seedlings according to the shape of the seed of Different Crop size and require design corresponding " seed specification cover ", transposing " seed specification cover " can adapt to the Different Crop requirements of one's work of growing seedlings.

Because the present invention has adopted the rotation of rolling just like the principle of " waterwheel " and " the seed specification cover " that is easy to change, thereby not only can realize quick precision drilling, reduce labour intensity, and can be fit to that raising rice seedlings, rape and brassicaceous vegetable are grown seedlings, multiple forest and flower seed grow seedlings, and plays the purpose of a tractor serves several purposes.

Description of drawings

Fig. 1 is the structure chart of the present invention's " high-speed precision planter for crop seedling ", engineer's scale 1: 5

Fig. 2 and Fig. 1 supporting " seed specification cover " schematic diagram, engineer's scale 1: 5

Fig. 3 is the sowing cave schematic diagram of the suitable rice growing that puts of seed specification, engineer's scale 2: 1

Embodiment

The present invention is described in further detail below in conjunction with accompanying drawing

5 connect two pentagon thing plates formation frameworks among Fig. 1, and contact to earth tube 1 and planter box 2 are installed as shown in the figure.Tube 1 10.9 centimetres of diameters, long 62 centimetres contact to earth; Planter box 2 constitutes (not drawing among the figure) by two layers, and internal layer is the rolling tube of 8.9 centimetres of diameters, 62 centimetres of length, and skin is the seed specification cover of 8.9 centimetres of internal diameters, 10.9 centimetres of external diameters, 62 centimetres of length.3 is that a part with planter box 2 is the Sheng kind box that constitutes at the end among Fig. 1, and it is adjustable in 1～2.2 cm range to contain kind of box bottom width, contains the long limit, a left side on kind of box two long limits and appropriate gap (adjustable between 0.1～1 centimetre) is arranged at the end; Contain kind of a box bottom and be positioned at the planter box right edge, long limit, a left side is from 1.7～1.8 centimetres of planter box top levels distances at the end.4 levers that are depicted as removable imperial formula among Fig. 1.6 that be depicted as two same diameter and the tube that contacts to earth, the coaxial drive of tube that rolls, available chain or belt transmission among Fig. 1.Drum diameter shown in 7 is 5 centimetres among Fig. 1, and this cylinder keeps certain height planter box and seedbed face with contacting to earth tube together.Operation principle of the present invention: with seed put into contain kind of box after, be positioned on the planter box and contain kind of the sowing cave of box bottom position a certain amount of seed of promptly packing into, hand-held operation handle 4 promotes forward, the tube that contacts to earth rotates counterclockwise, the drive planter box rotates counterclockwise, the sowing cave that seed is housed is turned to down pour out seed on the seedbed, the moving realization of not stall of planter box sowed continuously.62 centimetres of 1 sown scopes of every promotion promote to broadcast for 2 times 124 centimetres and promptly finish wide 140 centimetres seedbed, a railway carriage or compartment, and the per minute sowing area can reach 20～40 square metres or more some more.

" seed specification cover " shown in Figure 2 is that deployable that soft materials such as rubber or plastics are made is a rectangular cylindrical article, with contacting to earth tube, the surface is covered with sowing cave by the equidistant rules in each sowing cave and its most contiguous six sowing caves on every side with rolling tube, external diameter for its internal diameter and length.Arrow is depicted as seed specification cover and launches seam both sides structure combining enlarged drawing among Fig. 2, is convenient to the installation transposing of seed specification cover.Small circle among Fig. 2 is the sowing cave, what draw among the figure is the seed specification cover circumferential surface sowing cave distribution of suitable rice seedling throwing 561 hole rice transplanting dish sowings, is divided into cloth 20 row's sowing caves, 1.71 centimetres of row's spacings, the cave spacing is 1.978 centimetres in the row, and every row with 31 caves, 30 caves alternately.The seed specification cover circumferential surface of suitable in addition rape and brassicaceous vegetable seed seedling-raising is arranged 4.278 centimetres of spacings with 108 sowings of 8 rows cave that distributes, and the cave spacing is 4.93 centimetres in the row, and every row is advisable alternately with 14 caves, 13 caves; Suitable forest tree seed is grown seedlings, and seed specification cover generally is advisable in totally 63 sowing caves with its circumferential surface 6 rows, 5.7 centimetres of row's spacings, the cave spacing is 6.0 centimetres in the row, every row with 11 caves, 10 caves alternately, not the enumerating one by one of suitable other crop.

As the tube that will roll, seed specification fit two is one directly to manufacture planter box 2, can be made into the special seeder of suitable certain crop specification, as " raising rice seedlings speed is broadcast device " etc.

Shown in Figure 3 is the sowing cave of designing at rice growing, it is a roundlet hole, 0.9～1.3 centimetre, dark 0.3 centimetre of theoretical calculated diameter, actual verification is advisable with 0.9～1.0 centimetre of diameter, dark 0.3 centimetre, 2 (amplitudes 1～4) of generally can packing into grain has been urged into the bud paddy (rice sprout exceed 0.3 centimetre, at seeding time easy damaged rice sprout) of powder mouth bud to long 0.3 centimetre of root.Also be advisable with the roundlet hole in the sowing cave of suitable jowar, rape and brassicaceous vegetable seed seedling-raising, diameter is 0.3 centimetre, dark 0.25 centimetre.The sowing cave that suitable forest tree seed is grown seedlings should design and produce according to shape, the size of different forest tree seeds.

Claims

1, a kind of high-speed precision planter for crop seedling, by the tube (1) that contacts to earth, planter box (2) is formed, it is characterized in that, described planter box (2) is made up of the seed specification cover that rolls tube and be enclosed within the tube surface of rolling, described seed specification puts the sowing cave that distributes according to certain rules, described contacting to earth between tube (1) and the planter box (2) by chain or belt transmission, when this seeder is placed on the seedbed moving linearly, the tube (1) that contacts to earth rotates, driving planter box (2) through transmission rotates, thereby make planter box (2) lip-deep and be positioned at and contain at the bottom of kind of the box the seed-bearing sowing of fashionable dress cave and forward sowing cave, cave mouth to and pour out seed on the seedbed when downward, revolution moves certain radian, the sowing cave seed of packing into is all arranged, also there is the sowing cave to pour out seed on the seedbed, rotate continuously and realize quick precision drilling, change different types of seed specification cover that is enclosed within the tube surface of rolling, realize the sowing of Different Crop different size.

2, high-speed precision planter for crop seedling according to claim 1 is characterized in that, 10.9 centimetres of (1) diameters of tube that contact to earth, 62 centimetres of length; 8.9 centimetres of rolling tube diameters, length is with the tube (1) that contacts to earth; 8.9 centimetres of seed specification cover internal diameters, 10.9 centimetres of external diameters, 1 centimetre of thickness, length is with the tube (1) that contacts to earth.

3, high-speed precision planter for crop seedling according to claim 1 is characterized in that, 0.9～1 centimetre of cave, the sowing cave mouth diameter that the seed specification of suitable rice growing puts, 0.3 centimetre of the degree of depth; Cave, the sowing cave mouth diameter that the seed specification of crop in cruciferae such as suitable rape and jowar sowing puts is 0.3 centimetre, 0.25 centimetre of the degree of depth.