CN209930886U

CN209930886U - No-tillage corn drill

Info

Publication number: CN209930886U
Application number: CN201920698158.9U
Authority: CN
Inventors: 王鹤睿; 焦春艳; 聂柏玲; 吴限; 彭世杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-01-14
Anticipated expiration: 2029-05-15

Abstract

The utility model discloses a no-tillage corn planter, the whole structure of which is composed of a plurality of groups of seeding mechanisms 1 or a single seeding mechanism 1. Seeding mechanism 1 is including opening ridge ware 11, seed sowing device 12, fertilizer injection unit 13, closing ridge ware 14 and jolt squeeze device 15, opening ridge ware 11, seed sowing mechanism 12, fertilizer injection unit 13, closing ridge ware 14 and jolt squeeze device 15 and concatenating together and realizing for synchronous drive by chain 16. The upper part of a seed spreading device 12 of the no-tillage corn planter consisting of a plurality of planting mechanisms 1 is connected with a seed box 2; the upper part of a fertilizing device 13 of the no-tillage corn planter composed of a plurality of planting mechanisms 1 is connected with a chemical fertilizer box 3. The utility model relates to a no-tillage corn drill which has the advantages of ridging, seeding, fertilizing, ridge closing and jolt-pressing, and can complete the operation once, thereby removing the replacement of different machines during the corn seeding operation and improving the service life of the seeding efficiency and the machines.

Description

No-tillage corn drill

Technical Field

A no-tillage corn planter, relating to an agricultural corn planter.

Background

At present, most of the traction type unpowered small-sized seeding machines used for seeding the corns in the field are composed of a rotary cultivator, a seeding machine, a folding jolt ram and the like in a split mode, and the machines are pulled by an agricultural small four-wheel tractor and provide power for a user. Because the seeder does not have the function of opening the ridges or has a weak function of opening the ridges, in the actual farmland corn seeding operation, the soil quality of cultivated land is firstly loosened by a rotary cultivator, then the seeder is used for seeding and fertilizing operation, and then the soil is folded and compacted. During the corn seeding operation, the agricultural small four-wheel tractor is firstly hung with the rotary cultivator for soil loosening operation, then the rotary cultivator and the seeder are removed for seeding and fertilizing operation, and finally the seeder is removed and the hanging folding jockey device is hung for soil folding and soil compacting operation. Frequent replacement of various machines and tools during corn sowing operation by adopting the agricultural machine not only affects the working efficiency and the corn sowing quality, but also leads to the shortening of the service life of each machine and tool due to frequent replacement.

Disclosure of Invention

In order to solve the problems, the utility model provides a no-tillage corn planter, the whole structure of which is composed of a plurality of groups of seeding mechanisms or a single seeding mechanism. The seeding mechanism comprises a ridge-opening device, a seed-spreading device, a fertilizing device, a ridge-closing device and a jolt-pressing device. The ridge opening device, the seed spreading device, the fertilizing device, the ridge closing device and the jolt-squeeze device are connected in series through chains and are driven synchronously. The upper parts of the seed spreading devices of the no-tillage corn planter composed of a plurality of planting mechanisms are connected by a seed box, and the upper parts of the fertilizing devices are connected by a chemical fertilizer box.

Specifically, the ridge opener comprises a lifting rod, a hydraulic lifter and a plowshare. The hydraulic lifting device is used for the ridging operation of the corn ridge during seeding, and the hydraulic lifting device can control the ridging depth.

Specifically, the seed sowing device comprises a seed leaking device and a dibbler. The seed leaking device comprises a seed leaking box 1, a seed sending wheel, a seed receiving box, a seed leaking pipe and a seed receiving pipe, and the dibbler comprises a rotating shaft and a circular dibbling box. The seed feeding wheel of the seed leaking device and the circular dibbling box of the dibbling device can realize synchronous rotation through a chain.

The mutual matching of the seed leaking device and the dibbler can uniformly sow the corn seeds in furrows of the cultivated land, and the rotation speed of the dibbling box of the dibbler is controlled to control the planting distance of the corn ridges.

Specifically, the fertilizer applying device comprises a fertilizer storing box, a fertilizer equalizing wheel and a fertilizer delivering wheel. It is used for fertilizing after corn sowing.

Specifically, the ridge combiner is used for corn ridge combination operation after dibbling and fertilizing.

Specifically, the jolt-squeeze device comprises a fixing frame, a pressure regulator, a connecting frame and a jolt-squeeze wheel, and is used for compaction and leveling operation of the corn ridge platform after ridge combination.

The utility model relates to a no-tillage corn planter which has the beneficial effects that. The seeder does not need to carry out rotary tillage operation in advance before seeding operation, thereby realizing no-tillage operation, and the no-tillage seeding operation has the advantages of less water loss of soil when seeding is carried out in arid areas or seasons, and good soil moisture preservation effect. (II) ridging, seeding, fertilization, ridge combination and jolt ramming are completed at one time, so that the replacement of different machines and tools during the corn seeding operation is avoided, and the seeding efficiency and the service life of the machines and tools are improved.

Drawings

FIG. 1 is a 3D schematic view of the whole structure of a no-tillage corn planter four-linking machine of the utility model

FIG. 2 is a 3D schematic view of the single-machine overall structure of the no-tillage corn planter of the utility model

FIG. 3 is a 2D schematic view of the single-machine overall structure of a no-tillage corn planter of the utility model

FIG. 4 is a 3D schematic view of the seeding device structure of the no-tillage corn planter of the utility model (1)

FIG. 5 is a 3D schematic view of the seeding device structure of the no-tillage corn planter of the utility model (2)

FIG. 6 is a 3D schematic view showing the seed leaking device and dibbler structure of the no-tillage corn planter seed spreading device of the utility model

FIG. 7 is a 3D schematic view of the structure of a no-tillage corn drill fertilizer applicator of the utility model (1)

FIG. 8 is a 3D schematic view of the structure of a no-tillage corn drill fertilizer applicator of the utility model (2)

FIG. 9 is a 3D schematic view of the fertilizer applying wheel 132 structure of the no-tillage corn drill fertilizer applying device of the utility model

FIG. 10 is a 3D schematic view of a no-tillage corn planter structure

Fig. 11 is a 3D schematic view of the no-tillage corn planter pressure-vibrating device of the utility model.

Detailed Description

The no-tillage corn seeding of the utility model is as shown in figure 1, and the whole structure thereof is composed of a plurality of groups of seeding mechanisms 1 or a single seeding mechanism 1 as shown in figure 2. The sowing mechanism 1 shown in fig. 2 and fig. 3 comprises a ridge opening device 11, a seed spreading device 12, a fertilizing device 13, a ridge closing device 14 and a jolt-squeeze device 15, wherein the ridge opening device 11, the seed spreading device 12, the fertilizing device 13, the ridge closing device 14 and the jolt-squeeze device 15 are connected in series through a chain 16 and are driven synchronously. The no-tillage corn planter composed of a plurality of planting mechanisms 1 shown in figure 1 is used for sowing seeds

The upper parts of the devices 12 are connected by a seed box 2; the upper part of a fertilizing device 13 of the no-tillage corn planter composed of a plurality of planting mechanisms 1 is connected with a chemical fertilizer box 3.

The seed sowing device 12 comprises a seed leaking device 121 and a dibbler 122 as shown in fig. 4, wherein the seed leaking device 121 is connected to the lower end of the seed box 2, and the dibbler 122 is arranged at the lower end of the seed leaking device 121.

Specifically, as shown in fig. 5, the seed dropping device 121 includes a seed dropping box 121a, a seed sending wheel 121b, a seed receiving box 121c, a seed dropping tube 121d and a seed receiving tube 121 e. The bottom of the seed box 2 is provided with a seed discharge port 21, the seed box 121c is arranged at the lower end of the seed discharge port 21, and the upper part of the seed box 121c is communicated with the seed discharge port 21. The seed sending wheel 121b is rotatably arranged in the seed leaking box 121a, and the diameter of the seed sending wheel 121b is smaller than the width of the seed leaking box 121a and the length of the seed sending wheel is smaller than the length of the seed leaking box 121 a. The seed receiving tube 121e is fixedly connected to the lower end of the seed receiving tube 121d, the seed receiving tube 121d is connected to the lower end of the seed receiving box 121c, and the seed receiving box 121c is connected to the lower end of the seed receiving box 121 a.

Further, the seed placement groove 121b1 is formed on the seed feeding wheel 121b, and the seed placement groove 121b1 may be a strip-shaped groove formed along the length direction of the seed feeding wheel 121b as shown in fig. 5 or a cylindrical groove formed along the diameter direction as shown in the fertilizer placement groove 133a as shown in fig. 9.

Specifically, as shown in fig. 6, the dibbler 122 includes a rotating shaft 122a and a circular dibble box 122 b.

The circular jukebox 122b is fixedly connected with the rotating shaft 122a, the circular jukebox 122b and the rotating shaft 122a can rotate around the connection pipe 121e, and the jukebox 122b is connected with the connection pipe 121 e. The rotating shaft 122a may drive the dibbler 122 to rotate.

Further, as shown in fig. 6, a hole discharge hole 122b1 is formed on the circumferential surface of the circular jukebox 122b, and a jukebox head 122b2 is provided, and the jukebox head 122c2 is hollow, and is communicated with the inner cavity of the circular jukebox 122c through the hole discharge hole 122c 1.

Specifically, the seeding operation of the seeding device 12 described above with reference to fig. 4-6 is as follows. The stored corn seeds in the first seed box 2 fall into the seed dropping box 121a through the seed dropping port 21. The seed sending wheel 121b rotates in the seed dropping box 121a under the driving of the chain, and the corn seeds are gradually dropped into the seed receiving tube 121e through the seed receiving box 121c and the seed dropping tube 121d under the driving of the seed sending wheel 121b seed receiving groove 121b 1. And secondly, the corn seeds entering the inoculation pipe 121e fall into a dibble seeding box 122b immediately, the dibble seeding box 122b rotates under the driving of a rotating shaft 122a, and the corn seeds drop into furrows of the farmland through a dibble seeding head 122c2 through a seed discharge hole 122c1 along with the rotation of the dibble seeding box 122 b.

The fertilizer applicator 13 comprises a fertilizer storage box 131, a fertilizer equalizing wheel 132 and a fertilizer feeding wheel as shown in fig. 7-9

133. Specifically, the fertilizer feeding wheel 133 and the fertilizer homogenizing wheel 132 are rotatably arranged in the fertilizer storage box 131 in a linkage manner, the fertilizer placing groove 133a is formed in the fertilizer feeding wheel 133, and the fertilizer leaking opening 131a is formed in the bottom of the fertilizer storage box 131. The fertilizer placement groove 133a shown in fig. 9 is a cylindrical groove provided along the diameter direction of the fertilizer feeding wheel 133 or a strip-like groove provided along the longitudinal direction of the fertilizer feeding wheel 132 as shown in fig. 6 with reference to the seed placement groove 121b 1.

Specifically, the fertilizing operation of the fertilizing apparatus 13 described above with reference to fig. 7 to 9 is as follows. Under the action of the linkage rotation of the fertilizer equalizing wheel 132 and the fertilizer conveying wheel 133, the fertilizer in the fertilizer storage box 131 uniformly falls into the fertilizer placing groove 133a arranged on the fertilizer conveying wheel 133, and the fertilizer in the fertilizer placing groove 133a along with the rotation of the fertilizer conveying wheel 133 drops into furrows on the farmland from the bottom of the fertilizer storage box 131 through the fertilizer leaking openings 131 a.

The ridge former 11 comprises a lifting rod 111, a hydraulic lifter 112 and a plowshare 113 as shown in fig. 10. Specifically, the hydraulic lifter 112 drives the lifting rod 111 to drive the plowshare 113 to move up and down so as to control the depth of the ridge-making device 11 in making ridges on the farmland.

The jolting device 15 includes a fixing frame 151, a pressure regulator 152, a connecting frame 153 and a jolting wheel 154 as shown in fig. 11. Specifically, the connecting frame 152 is rotatably connected to the fixed frame 151, and the vibration pressing wheel 154 is rotatable around the connecting frame 153. The farmland after ridge combination in the specific sowing operation has the phenomenon of uneven height, and the vibration pressing wheel 154 can adjust the pressure properly along with the height of the farmland under the action of the pressure adjuster 152.

The above is the detailed introduction of the no-tillage corn planter provided by the embodiment of the utility model, and to the general technical personnel in the field, according to the idea of the embodiment of the utility model, there are all changes on the concrete implementation and the application scope. In summary, the content of the present specification should not be understood as a limitation of the present invention, and any changes made according to the design concept of the present invention are all within the protection scope of the present invention.

Claims

1. A no-tillage corn planter is composed of a single or a plurality of planting mechanisms (1), and is characterized in that the planting mechanisms (1) comprise ridge openers (11), seed scattering devices (12), fertilizing devices (13), ridge closing devices (14) and jolt-squeeze devices (15);

the ridge opening device (11), the seed spreading device (12), the fertilizing device (13), the ridge closing device (14) and the jolt-squeeze device (15) are connected in series by a chain (16) and can be driven synchronously;

the upper parts of seed spreading devices (12) of the no-tillage corn planter consisting of a plurality of seeding mechanisms (1) are connected by a seed box (2), and the upper parts of fertilizer application devices (13) of the no-tillage corn planter are connected by a fertilizer box (3);

the bottom of the seed box (2) is provided with a seed discharge port (21).

2. A no-tillage corn planter as claimed in claim 1, wherein the seed scattering device (12) comprises a seed hopper (121) and a dibbler (122).

3. A no-tillage corn planter as claimed in claim 2, wherein the seed dropping device (121) comprises a seed dropping box (121 a), a seed sending wheel (121 b), a seed receiving box (121 c), a seed dropping pipe (121 d) and a seed receiving pipe (121 e);

the seed sending wheel (121 b) is rotatably arranged in the seed leaking box (121 a), the diameter of the seed sending wheel (121 b) is smaller than the width of the seed leaking box (121 a), and the length of the seed sending wheel is smaller than the length of the seed leaking box (121 a);

the seed sending wheel (121 b) is provided with a strip-shaped seed placing groove (121 b 1);

the seed receiving pipe (121 e) is fixedly connected to the lower end of the seed receiving pipe (121 d), the seed receiving pipe (121 d) is connected to the lower end of the seed receiving box (121 c), and the seed receiving box (121 c) is connected to the lower end of the seed receiving box (121 a).

4. A no-tillage corn planter as claimed in claim 3, wherein the seed placement groove (121 b 1) is a strip-shaped groove disposed along the length direction of the seed feeding wheel (121 b) or a cylindrical groove disposed along the diameter direction.

5. A no-tillage corn planter as claimed in claim 2, wherein the dibbler (122) comprises a rotating shaft (122 a), a circular dibbling box (122 b);

the round dibble box (122 b) is fixedly connected with the rotating shaft (122 a), the round dibble box (122 b) and the rotating shaft (122 a) can rotate around the seed receiving pipe (121 e), and the dibble box (122 b) is connected with the seed receiving pipe (121 e).

6. The no-tillage corn planter as claimed in claim 5, wherein the circular dibbling box (122 b) is provided with a hole (122 b 1) and a dibbling head (122 b 2) on the circumferential surface;

the dibbling head (122 b 2) is hollow, and is communicated with the inner cavity of the circular dibbling box (122 b) through the seed discharge hole (122 b 1).

7. A no-tillage corn planter as claimed in claim 1, wherein the fertilizing device (13) comprises a fertilizer storage box (131), a fertilizer equalizing wheel (132) and a fertilizer feeding wheel (133);

the fertilizer feeding wheel (133) and the fertilizer homogenizing wheel (132) are rotationally arranged in the fertilizer storage box (131) in a linkage manner;

a fertilizer placing groove (133 a) is formed in the fertilizer feeding wheel (133), and a fertilizer leaking opening (131 a) is formed in the bottom of the fertilizer storing box (131).

8. A no-tillage corn planter as claimed in claim 7, wherein the fertilizer placement grooves (133 a) are strip-shaped grooves arranged along the length direction of the fertilizer feeding wheel (133) or cylindrical grooves arranged along the diameter direction.

9. A no-tillage corn planter as claimed in claim 1, wherein the ridger (11) comprises a lifting rod (111), a hydraulic lifter (112) and a plowshare (113);

the hydraulic lifter (112) drives the lifting rod (111) to drive the plowshare (113) to move up and down.

10. A no-tillage corn planter as claimed in claim 1, wherein the jolt-squeeze device (15) comprises a fixed frame (151), a pressure regulator (152), a connecting frame (153) and a jolt-squeeze wheel (154);

the connecting frame (153) is rotatably connected to the fixed frame (151), and the vibration pressing wheel (154) can rotate around the connecting frame (153).