CN215121966U

CN215121966U - Dry direct seeder for paddy rice

Info

Publication number: CN215121966U
Application number: CN202120361953.6U
Authority: CN
Inventors: 周奇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-12-14
Anticipated expiration: 2031-02-08

Abstract

The utility model discloses a paddy dry direct sowing machine, aiming at providing a paddy dry direct sowing machine with good agricultural adaptability and good sowing quality. This deep fertilizing device is crisscross setting in this girder the place ahead along horizontal equidistant front and back, deep fertilizing box sets up in this girder top, every this deep fertilizing device passes through the hose and couples with the fertilizer apparatus of this deep fertilizing bottom of the case portion respectively, fertile case of mouth sets up at this deep fertilizing case rear side by side with seed case, correspond with every this deep fertilizing device, the crisscross setting in this girder rear along horizontal equidistant front and back of fertilizing disseminator, every this fertilizing disseminator passes through the hose respectively with the fertilizer apparatus of fertile case of mouth, the seed metering ware hookup of seed case, correspond every this fertilizing disseminator rear, set gradually the land roller, the covering device, be located this girder the place ahead, two gauge wheel bilateral symmetry set up on this girder. The utility model is suitable for a direct seeding operation of rice drought.

Description

Dry direct seeder for paddy rice

Technical Field

The utility model relates to a rice planting machinery especially relates to a direct seeder of rice drought.

Background

The direct dry seeding of rice is to directly seed rice seeds on the surface soil of the smooth and fine soil of a land parcel, mainly drill seeding, and after 4 leaves of rice seedlings, flood irrigation and water supply are carried out in the same management mode as that of a conventional paddy field, so that the normal growth and maturity of the direct dry seeding rice are guaranteed. The direct seeding on the dry paddy field does not need the planting links of seedling raising, seedling pulling, seedling conveying, seedling planting and the like, can effectively reduce the labor intensity, saves labor and time, and does not affect the yield. The currently used dry direct seeding machine for paddy rice adopts a wheat drill or a modified soybean hill planter, can not adapt to the technical requirements of dry direct seeding agriculture of paddy rice in the links of seeding, fertilizing, covering soil, pressing and the like, has poor dry direct seeding quality of paddy rice, and influences the exertion of the technical advantages of dry direct seeding of paddy rice.

Disclosure of Invention

The utility model aims at providing a paddy dry direct sowing machine with good agricultural adaptability and good sowing quality aiming at the problems.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model discloses a rice dry direct seeder, which comprises a main beam, depth limiting wheels arranged on the main beam, a suspension bracket, deep fertilizer applicators, deep fertilizer boxes, fertilizer outlet boxes, seed boxes, soil covering devices, a roller, and fertilizer sowing devices, wherein the deep fertilizer applicators are staggered in front of the main beam along the transverse equal interval, the deep fertilizer boxes are arranged above the main beam, each deep fertilizer applicator is respectively connected with the fertilizer discharging devices at the bottom of the deep fertilizer boxes through a hose, the fertilizer outlet boxes and the seed boxes are arranged at the rear of the deep fertilizer boxes side by side and are fixedly arranged on a longitudinal beam arranged on the main beam and correspond to each deep fertilizer applicator, the fertilizer sowing devices are staggered in the rear of the main beam along the transverse equal interval, each fertilizer sowing device is respectively connected with the fertilizer discharging devices of the fertilizer outlet boxes and the seed sowing devices through a hose and corresponds to the rear of each fertilizer sowing device, the roller and the soil covering devices are sequentially arranged, the two depth wheels are symmetrically arranged on the main beam in the left-right direction in front of the main beam.

As the preferred scheme of the utility model, the soil covering device comprises a support arm, a support rod, a support seat, a lower swing rod, an upper suspension rod, positioning sleeves, a sliding sleeve, a swing seat, a crossbeam, an earthing rod and compression springs, wherein two support seats are bilaterally symmetrical and are connected with the main beam through the support arm and are supported and fixed through the support rod, two ends of the support rod are axially adjustable joint bearings which are respectively hinged with the support seat and the main beam, the front end of the lower swing rod is hinged with the support seat, the rear end of the lower swing rod is hinged with the swing seat and is positioned above the lower swing rod, the front end of the upper suspension rod is hinged with the support seat, the upper suspension rod is provided with two positioning sleeves, two compression springs are sleeved between the two positioning sleeves in a sliding manner, the sliding sleeve is sleeved between the two compression springs in a sliding manner, the sliding sleeve is hinged with the top end of the swing seat, the lower end of the swing seat is transversely fixedly provided with the crossbeam, the earthing rod is arranged on the crossbeam along the transverse equidistant incline, the soil covering rod is an elastic rod and is sweepback and bent in horizontal projection.

As the utility model discloses an optimal scheme, the fertilizing and seeding device includes skeleton, ditching disc, falls fertile pipe, the seed metering that falls, controls around two ditching discs dislocation set up around this skeleton with rolling and erects the roof beam lower extreme, is located between these two ditching discs, and this skeleton is erected and is adorned fertile pipe admittedly before the roof beam, and this skeleton is erected and is adorned the seed metering admittedly behind the roof beam, and this seed metering both sides of falling are equipped with the font opening of falling V, should fall fertile pipe pass through the hose with the fertilizer apparatus hookup of mouthful fertile case, should fall the seed metering with the seed metering ware hookup of seed case.

As the utility model discloses an optimal scheme, the longeron rear end that sets up on this girder sets up and walks the ladder, and should walk the ladder and lie in this kind of case rear lower place along horizontal level.

After the technical scheme is adopted, the utility model provides a direct seeder in paddy drought has beneficial effect is:

the utility model discloses set up the deep fertilization ware in this girder the place ahead, set gradually fertilization disseminator, land roller, covering device at this girder rear. In the dry direct seeding operation of the rice, the operations of side deep fertilization, mouth fertilization, seeding, pressing and earthing are completed at one time, the synchronous mouth fertilization during the dry direct seeding of the rice is realized, the direct pressing is performed after the seeding, the seeds are tightly connected with the soil, the quick seedling emergence is promoted, the fertilizer effect is released as soon as possible, the seedling is aligned, the fertilizer deep fertilization enables the rice to grow and continuously exert the fertilizer effect, the technical requirements of the dry direct seeding agriculture of the rice are better met, and the purpose of stable yield and income increase is achieved. Therefore, the effects of good agricultural adaptability and good seeding quality are obtained.

Drawings

FIG. 1 is a schematic structural view of a dry direct rice planter according to the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic view of the construction of the coverer of the present invention;

FIG. 4 is a cross-sectional view taken along line F-F of FIG. 3;

fig. 5 is a schematic view of the fertilizing and seeding machine of the present invention.

In the figure: a main beam 1; a depth wheel 2; a deep fertilizer applicator 3; a suspension frame 4; a deep fertilizing box 5; a fertilizer box 6; a seed box 7; a ladder 8 is moved; a coverer 9; a compactor 10; a fertilizing and seeding machine 11; a support arm 12; a strut 13; a support 14; a lower swing link 15; an upper boom 16; a positioning sleeve 17; a sliding sleeve 18; a swing seat 19; a cross member 20; a soil covering rod 21; a compression spring 22; a skeleton 23; a ditching disc 24; a fertilizer dropping pipe 25; a seed dropping tube 26.

Detailed Description

The invention will be described in further detail with reference to the following drawings and detailed description:

as shown in figures 1 and 2, the utility model discloses a structure schematic diagram of rice drought direct seeding machine is given, including girder 1 and depth wheel 2, mounted frame 4 of setting on this girder 1, still include deep fertilizing device 3, deep fertilizing box 5, mouth fertilizer box 6, seed box 7, covering device 9, soil roller 10, fertilizing and seeding device 11, this deep fertilizing device 3 along horizontal equidistant front and back crisscross setting in this girder 1 the place ahead, deep fertilizing box 5 sets up in this girder 1 top, every this deep fertilizing device 3 passes through the hose respectively with the fertilizer apparatus hookup of this deep fertilizing box 5 bottom, mouth fertilizer box 6 and seed box 7 set up in this deep fertilizing box 5 rear side by side to adorn on the longeron that sets up on this girder 1 admittedly, correspond with every this deep fertilizing device 3, seeder 11 along horizontal equidistant front and back crisscross setting in this girder 1 rear, every this fertilizer apparatus 11 passes through the hose respectively with the fertilizer apparatus of seeding mouth fertilizer box 6, The seed sowing device of the seed box 7 is connected, a land roller 10 and a soil covering device 9 are sequentially arranged behind each fertilizing and seeding device 11, the land roller and the soil covering device are positioned in front of the main beam 1, and the two depth wheels 2 are symmetrically arranged on the main beam 1 in a left-right mode.

As a preferred embodiment of the present invention, as shown in fig. 1, fig. 3 and fig. 4, a schematic view of the structure of the soil covering device of the present invention is provided, wherein the soil covering device 9 is composed of a support arm 12, a support rod 13, a support 14, a lower swing rod 15, an upper boom 16, a positioning sleeve 17, a sliding sleeve 18, a swing seat 19, a cross beam 20, a soil covering rod 21 and compression springs 22, two of the support 14 are bilaterally symmetrical and connected to the main beam 1 through the support arm 12 and supported and fixed through the support rod 13, and both ends of the support rod 13 are axially adjustable joint bearings, respectively hinged to the support 14 and the main beam 1, the front end of the lower swing rod 15 is hinged to the support 14, the rear end of the lower swing rod 15 is hinged to the swing seat 19 and located above the lower swing rod 15, the front end of the upper boom 16 is hinged to the support seat 14, two positioning sleeves 17 are provided on the upper boom 16, two compression springs 22 are slidably sleeved between the two positioning sleeves 17, a sliding sleeve 18 is slidably sleeved between the two compression springs 22, the sliding sleeve 18 is hinged with the top end of the swing seat 19, a cross beam 20 is transversely and fixedly installed at the lower end of the swing seat 19, soil covering rods 21 are obliquely arranged on the cross beam 20 at equal intervals along the transverse direction, and the soil covering rods 21 are elastic rods and are curved in a swept manner in horizontal projection.

As the preferred embodiment of the utility model, as shown in fig. 1, fig. 5, given the utility model discloses a fertilizing and seeding device structure schematic diagram, fertilizing and seeding device 11 includes skeleton 23, ditching disc 24, falls fertile pipe 25, seed falling pipe 26, controls around two ditching discs 24 dislocation set up in this skeleton 23 with rolling and erect the roof beam lower extreme, is located between these two ditching discs 24, and this skeleton 23 erects to adorn before the roof beam admittedly and falls fertile pipe 25, and this skeleton 23 erects to adorn seed falling pipe 26 behind the roof beam admittedly, and this seed falling pipe 26 both sides are equipped with the font opening of falling V, should fall fertile pipe 25 pass through the hose with the fertilizer distributor hookup of fertile case 6 of mouth, this seed falling pipe 26 with the seed metering ware hookup of seed case 7.

As the preferred embodiment of the present invention, as shown in fig. 1 and fig. 2, the rear end of the longitudinal beam disposed on the main beam 1 is provided with a walking ladder 8, and the walking ladder 8 is located below the rear of the seed box 7 along the horizontal level.

In practical application, the suspension bracket 4 of the dry direct rice seeding machine is connected with a suspension mechanism of a matched tractor in a hanging mode, the machine set starts to move after entering the ground, and the operation of side deep fertilization, mouth fertilizing, seeding, pressing and earthing is completed at one time.

In the operation process, according to the working quality condition of the soil covering device 9, the installation positions of the two positioning sleeves 17 on the upper suspension rod 16 are adjusted, so that the hinged position of the top end of the swing seat 19 on the upper suspension rod 16 is changed, the aim of adjusting the inclination angle and the soil covering depth of the soil covering rod 21 is fulfilled, and an ideal soil covering effect is obtained.

The utility model is suitable for a direct seeding operation of rice drought.

Claims

1. The utility model provides a rice drought direct seeding machine, includes girder (1) and depth wheel (2), mounted frame (4) of setting on this girder (1), its characterized in that: the deep fertilizing and seeding machine is characterized by further comprising deep fertilizing devices (3), deep fertilizing boxes (5), mouth fertilizing boxes (6), seed boxes (7), soil covering devices (9), compacting machines (10) and fertilizing and seeding devices (11), wherein the deep fertilizing devices (3) are arranged in front of the main beam (1) in a staggered mode along the transverse equal intervals, the deep fertilizing boxes (5) are arranged above the main beam (1), each deep fertilizing device (3) is connected with the fertilizer discharging device at the bottom of the deep fertilizing box (5) through a hose, the mouth fertilizing boxes (6) and the seed boxes (7) are arranged behind the deep fertilizing boxes (5) in a parallel mode and fixedly arranged on a longitudinal beam arranged on the main beam (1) and correspond to each deep fertilizing device (3), the fertilizing and seeding devices (11) are arranged behind the main beam (1) in a staggered mode along the transverse equal intervals, and each fertilizing device (11) is connected with the fertilizer discharging device of the mouth fertilizing boxes (6) through a hose, The seed sowing device of the seed box (7) is connected, a roller (10) and a soil covering device (9) are sequentially arranged behind each fertilizing and seeding device (11) and positioned in front of the main beam (1), and the two depth wheels (2) are arranged on the main beam (1) in a bilateral symmetry manner.

2. The dry direct rice seeding machine as claimed in claim 1, wherein: the soil covering device (9) consists of a support arm (12), a support rod (13), a support seat (14), a lower swing rod (15), an upper swing rod (16), positioning sleeves (17), a sliding sleeve (18), a swing seat (19), a cross beam (20), a soil covering rod (21) and compression springs (22), wherein the two support seats (14) are bilaterally symmetrical and are connected with the main beam (1) through the support arm (12) and are supported and fixed through the support rod (13), two ends of the support rod (13) are axially adjustable joint bearings and are respectively hinged with the support seat (14) and the main beam (1), the front end of the lower swing rod (15) is hinged with the support seat (14), the rear end of the lower swing rod (15) is hinged with the swing seat (19) and is positioned above the lower swing rod (15), the front end of the upper swing rod (16) is hinged with the support seat (14), the upper swing rod (16) is provided with the two positioning sleeves (17), and the two compression springs (22) are slidably sleeved between the two positioning sleeves (17), a sliding sleeve (18) is slidably sleeved between the two compression springs (22), the sliding sleeve (18) is hinged with the top end of the swing seat (19), a cross beam (20) is transversely and fixedly installed at the lower end of the swing seat (19), soil covering rods (21) are obliquely arranged on the cross beam (20) at equal intervals in the transverse direction, and the soil covering rods (21) are elastic rods and are sweepback and bent in horizontal projection.

3. The dry direct rice seeding machine as claimed in claim 1 or 2, wherein: fertilizing and seeding device (11) include skeleton (23), ditching disc (24), fall fertile pipe (25), fall kind of a pipe (26), control two ditching discs (24) around misplace to roll and set up in this skeleton (23) and erect the roof beam lower extreme, lie in between these two ditching discs (24), this skeleton (23) erect the roof beam before adorning admittedly and fall fertile pipe (25), this skeleton (23) erect the roof beam after adorning admittedly and fall kind of a pipe (26), and should fall kind of a pipe (26) both sides and be equipped with the font opening of falling V, should fall fertile pipe (25) pass through the hose with the fertilizer distributor hookup of mouthful fertile case (6), should fall kind of a pipe (26) with the seed metering ware hookup of seed case (7).

4. The dry direct rice seeding machine as claimed in claim 1 or 2, wherein: the rear end of the longitudinal beam arranged on the main beam (1) is provided with a walking ladder (8), and the walking ladder (8) is horizontally arranged below the rear part of the seed box (7) along the transverse direction.