CN210987008U - Variable-pitch direct-seeding transplanting seed metering device for rice - Google Patents

Abstract

The utility model discloses a seed metering device is transplanted in live of displacement formula rice, which comprises a frame, the both sides of frame are equipped with the depression bar, the bottom demountable installation of frame has the pore-forming ware that is the matrix arrangement, and all pore-forming ware sizes are the same and are in same horizontal plane, the bottom of frame is equipped with the mounting hole that is used for installing the pore-forming ware, and the mounting hole is m × n matrix arrangement the utility model provides a seed metering device is broadcast and transplanted to displacement formula rice, meticulous, the plant spacing or row spacing, the planting depth of quantitative control rice, reduce because of manual operation production error, reflect different varieties own characteristic more easily, effectively improve the credibility of rice variety phenotype differentiation.

Description

Variable-pitch direct-seeding transplanting seed metering device for rice

Technical Field

The utility model belongs to agricultural instrument, concretely relates to direct seeding of displacement formula rice is transplanted and seed metering device in rice planting work.

Background

At present, in the rice variety test, a direct seeding or/and transplanting mode is mainly used. The direct seeding mode includes manual direct seeding and machine direct seeding, the seeds are not distributed uniformly and are greatly influenced by the environment, other uncontrollable factors are more, and the planting effect is poor. The transplanting is mainly carried out by adopting guy wires to ensure the planting row spacing of rice, the front row spacing and the rear row spacing are controlled by guy workers, and the left planting spacing and the right planting spacing are controlled by rice transplanter workers, thus increasing the error caused by human factors to a certain extent. The two modes are not beneficial to the clarification of the interspecific difference of rice varieties, and the comparison difficulty is increased. Further influencing the related agronomic characters such as tillering number, plant height, yield and the like among later-stage rice varieties, and being not beneficial to the accuracy and precision of the test. The rice varieties have different requirements on the line spacing due to different types and plant types. The system error is obvious due to inconsistent planting arrangement. The methods have particularly obvious influence on test results in cell variety comparison tests, and are difficult to control early-stage variables in scientific research.

Disclosure of Invention

In order to reduce the experimental live seeding of rice field or/and transplant, improve the live seeding of rice or/and transplant work efficiency because of the influence of manual operation to the rice live seeding or/and transplant later stage phenotype, the utility model provides a displacement formula rice is directly seeded and is transplanted seed metering device.

Seed metering device is transplanted in direct seeding of displacement formula rice, which comprises a frame, the both sides of frame are equipped with the depression bar, the bottom demountable installation of frame has the pore-forming ware that is the matrix arrangement, all pore-forming ware sizes are the same and are in same horizontal plane, the bottom of frame is equipped with the mounting hole that is used for installing the pore-forming ware, and the mounting hole is m × n matrix arrangement.

The hole forming device is pressed into soil to form holes by pressing the pressing rod downwards, and the holes formed by the hole forming device are used for directly seeding rice seeds or transplanting rice seedlings. All hole formers are the same in size and are positioned on the same horizontal plane, so that the consistency of the punching depth and the hole width is ensured, and the row spacing and the column spacing can be fixed due to the matrix arrangement of the hole formers, so that the controllability of the row spacing and the plant spacing of rice seeds or seedlings and the uniformity of experiments are ensured, and the errors of manual direct sowing, machine direct sowing or manual stay wire transplanting are reduced. The hole forming device is detachably mounted at the bottom of the frame, the line spacing or the row spacing can be conveniently adjusted, the hole forming device is mounted in a proper mounting hole according to experimental setting, and the row spacing is adjustable, namely the planting distance is adjustable. Multiple holes can be punched by pressing down once, so that the direct seeding or transplanting efficiency is improved, the test accuracy is improved, and the labor cost is reduced.

Preferably, the hole forming device is a sphere.

Preferably, the hole forming device is connected with the frame through a bolt.

Preferably, the bottom of the frame is provided with a positioner at the front ends of two columns at the outermost side of the hole forming device array, and the distance between each positioner and the adjacent hole forming devices is equal to the line spacing of the hole forming device array.

Preferably, the compression bar is horizontally arranged.

Preferably, the compression bar is a cylinder with the diameter of 3-3.5cm and the length of 8-10.5cm, and at least two compression bars are arranged on each side.

Preferably, the frame comprises a bottom frame, two supporting frames vertically fixed on the bottom frame, and a cross beam connecting the two supporting frames; the crossbeam is positioned at the top of the fixing frame, the hole forming device is fixed with the bottom frame, and the pressing rod is fixed with the supporting frame.

Preferably, the underframe comprises two fixing rods arranged in parallel and a plurality of mounting rods vertically arranged between the two fixing rods, the bottom of each mounting rod is axially fixed with a plurality of equidistant hole formers, and the hole formers on all the mounting rods are distributed in a matrix.

Preferably, the height of the support frame is 80-100 cm.

Preferably, the bottom surfaces of the fixing rod and the mounting rod are both flat surfaces.

Has the advantages that:

the utility model provides a seed metering device is transplanted in live of displacement formula rice, the plant spacing or the row spacing of meticulous, quantitative control rice, planting depth make experimental conditions unified as far as possible, reduce because of the manual operation produces the error, reflect different varieties characteristics itself more easily, effectively improve the uniformity of different rice variety growing environment, the credibility of performance differentiation.

The utility model provides a direct seeding of displacement formula rice is transplanted seed metering device can effectively improve the efficiency of direct seeding or transplanting work, design benefit, and the structure is succinct, and the cost is lower, and it is convenient to use, is applicable to the rice variety small-scale direct seeding, transplants the contrast test very much, has improved direct seeding or/and has transplanted work efficiency greatly, reduces the cost of labor.

Drawings

FIG. 1 is a front view of the variable-pitch direct-seeding transplanting seed-metering device for rice of the present invention;

FIG. 2 is a left side view of the variable pitch direct rice transplanting seed discharging device of the present invention;

FIG. 3 is a bottom view of the variable pitch direct seeding, transplanting and seeding device for rice of the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the variable-pitch direct-seeding transplanting seed-metering device for rice of the present invention;

FIG. 5 is a top view of a pore former;

FIG. 6 is a cross-sectional view of a pore former;

fig. 7 is a schematic view of the variable pitch type direct seeding, transplanting and seeding device for rice of the present invention.

Detailed Description

The present invention is further illustrated by the following examples, which are intended to be purely exemplary and are not intended to limit the scope of the invention, as various equivalent modifications of the invention will occur to those skilled in the art upon reading the present disclosure and fall within the scope of the appended claims.

As shown in figures 1-6, the variable-pitch direct-seeding transplanting seed metering device for rice comprises a frame 1, a pressure bar 2, a hole forming device 3 and a positioner 4.

The frame 1 comprises a bottom frame, a supporting frame 104 and a cross beam 105, wherein the bottom frame comprises a fixing rod 101 and a mounting rod 102, and the bottom surfaces of the fixing rod and the mounting rod are flat, so that the hole forming device can be conveniently mounted, and the hole forming device is more stable in use. The fixing rods 101 are two parallel fixing rods, and the fixing rods 101 are 4 × 4 (75-80) cm³The rectangular parallelepiped (length 75-80 cm), the number of the mounting rods 102 is plural, and the number can be set according to the actual situation, for example, the number can be three, and the mounting rods 102 are 3 × 125-130cm³The rice transplanting machine is characterized in that each mounting rod 102 is rectangular (the length is 125-130cm), each mounting rod 102 is vertically fixed between two fixing rods 101, the distance between all the mounting rods 102 is the same, namely the row spacing is the same, the bottom of each mounting rod 102 is axially provided with a plurality of mounting holes 103, the mounting holes 103 are arranged on each mounting rod at equal intervals, the planting distance is convenient to control, the distance can be 5cm or other sizes, the mounting holes on all the mounting rods are arranged in a matrix of m rows and × n columns, the mounting holes 103 are blind holes with internal threads, the diameters of the blind holes are 0.5-0.75cm, the depths of the blind holes are 0.5-0.6 cm., a hole forming device 3 is a sphere, on one hand, traces left by the sphere in a paddy field are high in identification degree, the sphere are not easy to stick soil to increase the weight of the device, on the other hand, the sphere can effectively reduce the damage to users, other geometrical bodies with edges are used, the users are difficult to avoid slipping feet and carelessly hit, certain damage can be caused to the bodies, the diameters of the sphere are preferably 3cm, the pore diameter of the sphere is not easy to be found, the aperture is too small, the aperture of the hole forming deviceThe diameter of the hole is 0.5-0.75cm, the depth is 0.5-0.6cm, the hole of the hole forming device 3 is fixed with the mounting hole through a bolt 106 with external threads at two ends, the diameter of the bolt is 0.5-0.75cm, the length of the bolt is 4.5-5.5cm, the hole forming devices 3 are arranged at equal intervals along the axial direction of each mounting rod, all the installed hole forming devices 3 are arranged in a matrix and are positioned on the same plane, and the same plane can ensure the consistency of hole forming depth. Each fixing rod 101 is further connected with a positioner 4 through bolts, the positioners 4 are also spheres with the diameter of 3cm, each positioner is arranged at the front ends of two columns at the outermost side of the hole forming device array (the front and the back are distinguished according to the travelling direction in use), the distance between each positioner and the adjacent hole forming device is equal to the line spacing of the hole forming device array, and the positioners and the hole forming devices are arranged on the same plane.

Each fixing rod 101 is vertically fixed with a supporting frame 104, the two supporting frames are arranged oppositely, the supporting frame 104 is made of a round rod with the diameter of 3-3.5cm and is in an inverted U shape, the top of the U shape can also have the function of a handrail, the width of the supporting frame is 70-75cm, the height of the supporting frame is 80-100cm, and the height range can meet the requirement of field operation of adults with normal height. Two pressure rods 2 are fixed on the outer side of each supporting frame 104 and are horizontally arranged, the pressure rods 2 are cylinders with the diameter of 3-3.5cm and the length of 8-10.5cm, the size is convenient for being held by hands, and meanwhile, the horizontal arrangement is convenient for exerting force upwards and downwards. The beam 105 is fixed between the two support frames 104 for fixing the two support frames to make the structure more stable, the beam is located at the top of the fixing frame, and the beam is a cylinder with a diameter of 3-3.5cm and a length of 125-135 cm.

Before the direct seeding or/and transplanting of the rice variety begins, the field water is drained 1 day in advance, and the hole punching is facilitated. The apparatus is assembled as required 87, and the hole-forming machines are mounted on the mounting rods at set row spacing and row spacing, for example, 3 rows and 7 columns, with a row spacing of 25cm and a row spacing of 20 cm. The two persons on the left and the right contact the bottom frame of the seeding apparatus with the seeding ground, press the pressure rod downwards with the same force, the hole forming device ball 2/3 enters the soil (the depth can be adjusted according to the requirement, namely the depth of the hole forming device entering the soil is adjusted according to the downward force of the persons), and lift the pressure rod upwards to form the hole. And aligning two hole formers on the outermost side of the back row of the seed metering device with the positioning holes pressed out at the previous time, pressing the pressing rod downwards, and sequentially moving forwards. According to the number of required plants in the test, the device is pressed for 9 times by 27 lines, and the new cell is restarted at intervals of 1-2 lines. And (3) placing 2 seeds in a single hole on the next day, compacting soil, or transplanting 2 seedlings, namely completing the sowing work.

Claims (10)

1. A distance-variable type direct-seeding transplanting seed discharging device for rice is characterized by comprising a frame (1), wherein pressure rods (2) are arranged on two sides of the frame, hole formers (3) which are arranged in a matrix are detachably mounted at the bottom of the frame, all the hole formers are the same in size and are positioned on the same horizontal plane, mounting holes (103) for mounting the hole formers are formed in the bottom of the frame, and the mounting holes are arranged in an m × n matrix.

2. The pitch-variable direct-seeding, transplanting and seeding device for rice as claimed in claim 1, wherein the hole former is a sphere.

3. The distance-variable direct-seeding transplanting seed metering device for rice as claimed in claim 1, wherein the hole former is connected with the frame through a bolt (106).

4. The distance-variable direct-seeding transplanting seed metering device for the rice as claimed in claim 1, wherein the bottom of the frame is provided with a positioner (4) at the front ends of two rows at the outermost side of the hole forming device array, and the distance between each positioner and the adjacent hole forming device is equal to the line spacing of the hole forming device array.

5. The pitch-variable direct-seeding transplanting seed metering device for rice as claimed in claim 1, wherein the pressure lever is horizontally arranged.

6. The distance-variable direct-seeding transplanting seed metering device for rice as claimed in claim 5, wherein the pressure rods are cylinders with the diameter of 3-3.5cm and the length of 8-10.5cm, and the number of the pressure rods on each side is at least two.

7. The distance-variable type direct-seeding transplanting seed-metering device for rice as claimed in claim 1, characterized in that the frame comprises a bottom frame, two supporting frames (104) vertically fixed on the bottom frame, and a cross beam (105) connecting the two supporting frames; the crossbeam is positioned at the top of the fixing frame, the hole forming device is fixed with the bottom frame, and the pressing rod is fixed with the supporting frame.

8. The distance-variable direct-seeding transplanting seeding device for rice as claimed in claim 7, wherein the chassis comprises two fixing rods (101) arranged in parallel and a plurality of mounting rods (102) vertically arranged between the two fixing rods, a plurality of equidistant hole formers are axially fixed at the bottom of each mounting rod, and the hole formers on all the mounting rods are distributed in a matrix.

9. The distance-variable type direct-seeding, transplanting and seeding device for rice as claimed in claim 7, wherein the height of the supporting frame is 80-100 cm.

10. The pitch-variable direct-seeding transplanting seed metering device for rice as claimed in claim 8, wherein the bottom surfaces of the fixed rod and the mounting rod are both flat.

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