CN2382204Y - Fine quantitative planter for rice seedling throwing - Google Patents

Abstract

The utility model relates to a rice seedling throwing precision sowing machine which comprises a seed measuring plate, a seed leakage plate and a seed box; the seed measuring plate is connected with the seed leakage plate by a screw, is limited and is slid and tightly clung to the seed leakage, a seed hole on the seed measuring plate corresponds to a seed leakage hole on the seed leakage plate, and The utility model the seed box is arranged on one end of the seed leakage plate; the seed hole on the seed measuring plate is a plurality of groups of double holes, each hole can hold three seeds, and the seed holes on the top row of the seed measuring plate is single holes; the utility model can complete sowing one seedling disk at two times as the seeds are sieved at one time and has the advantages of reasonable design and high efficiency, more than 95 percent of the precision sowing can be reached, and the utility model can sow three seeds in one seedling bowl, accords with the actuality of the products of the seedling disk and satisfies the urgent demands in existing countryside.

Description

The rice seedling throwing precision quantitative seed drill

The utility model relates to a kind of rice seedling throwing precision quantitative seed drill.

In agricultural production, the paddy rice technology has been the agrotechnique of extensive use, so use the rice seedling throwing precision quantitative seed drill to become inexorable trend.The existing multiple product of rice seedling throwing precision quantitative seed drill comes out; Chinese patent CN 2300237Y disclosed " rice seedling throwing injection moulding passing type rice seedling throwing precision quantitative seed drill " has introduced a kind of rice seedling throwing precision quantitative seed drill with top amount kind of Sheng kind of dish and bottom seed-leaking disk double-layer structure; top amount kind of Sheng kind of a dish has some groups of diplopores; a seed can be inserted in every hole; one or two seeds can be in the seedling alms bowl, once broadcast, but the demand of broadcasting three seeds can not be adapted to.Chinese patent: CN 2271095Y discloses a kind of " seedling throwing type raising rice seedlings precision seeding machine ", be evenly equipped with the bottom outlet dish that three holes are a cave with one, having one above the bottom outlet dish, to be evenly equipped with three holes be one group slider disc, its single hole sieve simple grain is formed three structures of broadcasting a cave, this product is difficult to all be filled when sieve is planted, and can produce Lou sieve.In addition, existing standard seedling dish is an even number along minor face seedling alms bowl number usually, and long limit, edge is an odd number, so the existing precision quantitative seed drill product that finishes a seedling dish by secondary operation, can not adapt to this kind situation, generally when sowing operation for the second time, will waste the seed of a round.

The purpose of this utility model is to overcome the deficiency of above-mentioned existence, and a kind of rice seedling throwing precision quantitative seed drill of sowing three seeds by once-through operation in can each the seedling alms bowl on the seedling dish is provided.

The rice seedling throwing precision quantitative seed drill that the utility model provides, the amount of including kind plate, seed-leaking disk, Sheng kind box.The bottom surface of amount kind of plate and the upper surface of seed-leaking disk are slidingly matched mutually, and the amount kind hole on the amount of the making kind plate aligns the seed leaking hole on the seed-leaking disk.End at seed-leaking disk is provided with described Sheng kind box.Planting the hole on amount kind of the plate is the identical diplopores of many groups, every Kong Shengsan grain seed.

The purpose of this utility model also can reach with the following method, described rice seedling throwing precision quantitative seed drill, and each single hole is of a size of in its diplopore: length is 9.8 millimeters～10.5 millimeters, width is 8.0 millimeters～9.0 millimeters, highly is 2.0 millimeters～2.7 millimeters.Optimum size is that each single hole is of a size of in the described diplopore: length is 10 millimeters, and width is 8.5 millimeters,, highly be 2.3 millimeters.

The mode that the bottom surface of amount kind of plate and the upper surface of seed-leaking disk are slidingly matched mutually is that screw is passed on the slide opening amount of the being fixed on kind plate of Lou planting on the plate.Particularly contiguous kind of the round of box lateral edges of containing is designed to single hole on amount kind of the plate.

The utility model has following advantage compared to existing technology: many groups diplopore of this product design, the kind hole of every Kong Shengsan grain has satisfied that current rural area is urgent to be badly in need of, and broadcasts the requirement of three seeds in a pit seedling bowl.This direct seading rice seedling-throwing precision seeder is reasonable in design, and use is reliable, convenient, and leakage sowing rate is low, and precision drilling can reach more than 95%.

Embodiment to the rice seedling throwing precision quantitative seed drill of a seedling dish of secondary Precision Seeding does with explanation below in conjunction with accompanying drawing, and Fig. 1 is the vertical view of this seeder, the structure of main embodiment amount kind plate 1; Fig. 2 is the structural map of seed-leaking disk 2 for rearview.

Below kind of the plate of amount shown in the accompanying drawing 11 is seed-leaking disk 2, amount kind of plate 1 is close together slidably with seed-leaking disk 2, its method is that screw 5 is passed seed-leaking disk 2 set slide openings 6, and with on screw 5 amount of the being fixed on kind plates 1, make screw 5 and amount plant plate 1 slip in the slide opening 6 of setting on seed-leaking disk 2 together, use the sliding distance that the control sieve is planted, amount was planted plate 1 when operation was planted in leakage.Seed-leaking disk 2 is provided with seed leaking hole 8, and its seed leaking hole 8 will be aimed at the seedling alms bowl of used seedling dish one by one.Amount kind of a plate 1 is provided with kind of hole 4, and the height of amount kind of plate 1 is 2.3 millimeters, and promptly the height of one of seed rice adapts to sieve kind of an operational requirements.Set kind of hole 4 is in amount kind of the plate 1: length is 10 millimeters, and wide is 8.5 millimeters, makes its width put three seeds just side by side, and this direct seading rice seedling-throwing precision seeder is designed to secondary and finishes a seedling dish, is adapted to the demand of three seeds of seedling dish one pit seedling bowl sowing.Its seed can successfully fill up kind of hole 4, and sieve is planted, leaked kind of a weak point consuming time, and easy to use, leakage sowing rate is low, and the Precision Seeding rate is reached more than 95%.

Seed-leaking disk 2 bottom seed leaking holes 8 are answered the structure in a kind of hole 4 of adaptive capacity kind plate and the requirement of operation, and seed should not fallen into seed leaking hole 8 during sieve kind, behind kind of the plate that slides, plants hole 4 and aligns seed leaking hole 8, plant that seed should be able to fall into the seedling alms bowl through seed leaking hole 8 smoothly in the hole 4.For improving intensity, reinforcement can have been designed in 2 ends of seed-leaking disk, and reinforcement can improve the intensity effect as long as can play with multiple prior art structure, and is simple more good more, will not give unnecessary details herein.Similar to prior art, be provided with at an end of seed-leaking disk 2 and contain kind of a box 3, supporting with direct seading rice seedling-throwing precision seeder.

Because the seedling dish is approved product, structure can not change, and adjacent seedling alms bowl is the rhombus configuration on the seedling dish, and laterally and directly to vertical range does not wait.In addition, the size of seed also is a solid shape, so design has the kind hole of diplopore 10 between adjacent two row's seedling alms bowls, three seeds will be arranged in every hole, it is bigger that diplopore 10 accounts for area, and when planting, sieve can not expose seed leaking hole 8 again, therefore be used for horizontal sowing time, fail to lay down 10 kinds of pore structures of diplopore between the seedling alms bowl, only be useful on when live, be that seedling dish minor face is aimed at the sowing man-hour, and should be the bigger seeding tray product of adjacent two row's seedling alms bowls distances in the seedling dish model series, can realize present design, if the existing seedling dish of redesign is laterally or directly to structure, when promptly having increased the vertical range of seedling alms bowl and seedling alms bowl, this rice seedling throwing precision quantitative seed drill can also be used for the horizontal seedling dish of broadcasting.Moreover the seedling alms bowl line number that the seedling dish is arranged above and below when live is an odd number, is using the present embodiment, and sieve is planted once, and secondary finishes a dish, and when not wasting seed again, this programme will be designed to single hole 9 structures by containing kind of a round of box 3 one lateral edges topmost.

When using this rice seedling throwing precision quantitative seed drill to broadcast seedling, seedling dish array is put, the minor face that is the seedling dish is facing to the sowing people, to measure on kind of the plate 1 with impetus 7 and to push away, kind of hole 4 is sealed by seed-leaking disk 2, again seed is put add to seedling tray in, make seed transverse shakiness and oblique lower slider simultaneously, seed each of three three the ground amount of being filled in kind plates 1 is soon planted in hole 4, and unnecessary seed falls into contains kind of a box 3.Rice seedling throwing precision quantitative seed drill location foot is plugged in the locating hole location that adds to seedling tray,, make the following Kong Zhongsan grain seed of every group of diplopore 10 from seed leaking hole 8, fall into the seedling alms bowl of kind of dish earlier with impetus 7 amount of moving down kind plates 1.Move this rice seedling throwing precision quantitative seed drill then, behind second half location of seedling dish, more on earth, three seeds organizing a top hole remaining in the diplopore 10 are broadcast in second half seedling dish more with impetus 7 amount of moving down kind plates 1.Going up most a row this moment has not had seed and can broadcast, and this moment, the seedling dish also lacked row's seedling alms bowl, and this just in time meets the live direction seedling of seedling dish alms bowl is the present situation on product of odd number of arrayed, does not therefore waste seed.

Described straight, the horizontal stroke of this specification or upper and lower sowing people's to all with sowing time the direction of operating is as the criterion.

Claims (5)

1, a kind of rice seedling throwing precision quantitative seed drill, the amount of including kind plate (1), seed-leaking disk (2), Sheng kind of a box (3), the bottom surface of amount kind of plate (1) and the upper surface of seed-leaking disk (2) are slidingly matched mutually, amount kind hole (4) on the amount of the making kind plate (1) aligns the seed leaking hole (8) on the seed-leaking disk (2), end at seed-leaking disk (2) is provided with described Sheng kind box (3), it is many group identical diplopores (10) that the amount of it is characterized in that kind plate (1) is gone up kind of a hole (4), every Kong Shengsan grain seed.

2, the rice seedling throwing precision quantitative seed drill according to claim 1, it is characterized in that each single hole is of a size of in the described diplopore (10): length is 9.8 millimeters～10.5 millimeters, width is 8.0 millimeters～9.0 millimeters, highly is 2.0 millimeters～2.7 millimeters.

3, the rice seedling throwing precision quantitative seed drill according to claim 2, it is characterized in that each single hole is of a size of in the described diplopore (10): length is 10 millimeters, width is 8.5 millimeters, highly is 2.3 millimeters.

4, the rice seedling throwing precision quantitative seed drill according to claim 1, the mode that the upper surface of the bottom surface of the amount of it is characterized in that kind plate (1) and seed-leaking disk (2) is slidingly matched mutually be, screw (5) is passed on slide opening (6) amount of the being fixed on kind plate (1) on kind of the plate Lou.

5, the rice seedling throwing precision quantitative seed drill according to claim 1, the amount of it is characterized in that kind plate (1) go up that contiguous to contain kind of a round of box (3) lateral edges be single hole (9).

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