CN114830885A

CN114830885A - Drill barrow foot for grain seeder

Info

Publication number: CN114830885A
Application number: CN202110124637.1A
Authority: CN
Inventors: 张书顺
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-30
Filing date: 2021-01-30
Publication date: 2022-08-02

Abstract

The invention belongs to the technical field of grain seeder accessories. The utility model provides a grain seeder is with a seed plough foot, main technical characteristics include: comprises a rectangular sleeve fixed with a frame and a drill barrow foot body, wherein the sleeve is sleeved on the drill barrow foot body. The lower end of the sleeve is provided with an opening, the top of the sleeve is provided with a cover plate, a top spring is arranged below the cover plate, an upright rod is arranged in the top spring and is connected with the top end of the drill barrow foot body, and an upright rod fixing screw is arranged at the upper end of the top spring; the drill barrow foot body comprises a triangular ditching drill foot head, and a soil leveler in a ditch is arranged in the drill foot head and has the functions of preventing seeds from moving forwards and paving the ditch; the curved drill barrow foot rod, the soil sliding device in the ditch and the soil covering device are all two symmetrical and are respectively arranged at the front end of the soil sliding device in the ditch and the rearmost end of the drill barrow foot; the curved drill barrow foot rod lower part of bending is provided with the seed guide pipe, is provided with the sleeve pipe on the seed guide pipe and is connected with the bracing piece lower extreme is provided with the back shaft, and the depth control press wheel, suppression parallel arrangement guarantee all the time that every drill barrow foot seeding depth is unanimous.

Description

Drill barrow foot for grain seeder

Technical Field

The invention belongs to the technical field of grain seeder accessories, and particularly relates to a drill barrow foot for a grain seeder.

Background

The drill barrow foot fixed mounting of grain seeder who uses at present in the frame, when the seeding, according to soil moisture content adjustment depth of planting, when ploughing surfacing, can guarantee that the depth of planting is unanimous to it is neat to guarantee to emerge. When the ground is uneven, the sowing drill barrow feet are on the same horizontal plane, but the depth of the sowing depth from the ground is inconsistent due to uneven ground, and the seeds are shallow in a hollow place, so that the seeds are easy to dry or the seedlings are killed when the seedlings emerge barely; at high places, the seeds are easy to be deep, the seedling emergence time is long, and the seedling emergence is not facilitated. The problem of seed crowding.

Disclosure of Invention

The invention solves the problem of providing a special drill barrow foot for sowing grains with consistent depth and high emergence rate, and after emergence of consistent seedlings, the seeds are not crowded and sowed.

In order to solve the problems, the technical scheme adopted by the invention is as follows: the seed plough comprises a rectangular sleeve fixed with a frame, the rectangular sleeve is sleeved on the upper part of a bent curved plough leg body, the lower end of the sleeve is provided with an opening, the top of the sleeve is provided with a cover plate, a top spring is arranged below the cover plate, a vertical rod is arranged between the cover plate and the top spring and passes through the middle of the cover plate and the top spring, the plough leg body comprises a triangular ditching plough leg head, a soil leveler in a ditch is arranged in the triangular plough leg, the soil leveler in the ditch prevents seeds from moving forwards and can level soil in the ditch, and the open ground of the triangular plough leg is triangular; the front end of the soil leveller in the upper ditch of the triangular drill barrow foot is provided with a soil smoother to slide soil on the ditch wall, and the soil leveller in the ditch is paved. The height of the lower plane of the soil leveler in the ditch and the bottom of the soil leveler are favorable for paving the soil in the ditch. And a curved drill rod. The soil sliding devices are respectively two symmetrical devices, the rear end of the seed sowing pipe is provided with a soil covering device, and the sowed furrows are covered flatly. The curved drill rod is provided with a seed guide tube and a triangular drill foot. The lower end of the vertical rod is fixedly connected with the upper part of the rectangular drill barrow foot rod; the drill barrow foot bar lower extreme seed guide pipe upper end is provided with the sleeve pipe, is provided with the set screw on the sleeve pipe, the sleeve pipe with the bracing piece lower extreme is provided with the back shaft, and depth control press wheel is connected.

The additional technical characteristics are as follows:

the rectangular sleeve is sleeved on the rectangular drill foot rod, the outer wall of the rectangular drill foot rod is slightly smaller than the inner body of the sleeve, a cover plate is arranged at the top of the sleeve, a spring jacking device is arranged at the lower end of the cover plate, the vertical rod passes through the middle of the spring, and a fixing bolt is arranged at the upper end of the vertical rod; prevent the drill barrow foot rod from sliding out of the sleeve to affect seeding when the drill barrow foot rod is lifted up and down.

The number of the depth control press wheels is two, the depth control press wheels are connected with the supporting rod through a supporting shaft, the supporting rod is connected with the pipe guide sleeve, and the two depth control press wheels are arranged in parallel;

the upper end of the sleeve is provided with a top plate, the top plate is provided with a through hole, the vertical rod passes through the through hole, the lower end of the vertical rod is connected with the upper end of the drill barrow rod, and the top spring is connected with the lower end surface of the top plate; .

Compared with the prior art, the drill barrow foot for the grain seeder provided by the invention has the following advantages: the drill barrow comprises a rectangular sleeve and a bent curved drill barrow foot body, wherein the rectangular sleeve is fixed with a rack, the lower end of the sleeve is provided with an opening, a top spring is arranged at the top of the sleeve, a vertical rod is arranged in the middle of the top spring and passes through the opening, the drill barrow foot body comprises a triangular ditching drill foot head, in-ditch soil levelers, soil slicers, soil covering devices and a bent curved drill foot rod, the upper part and the lower part of the drill foot rod are provided with a seed guide tube, the seed guide tube is provided with a sleeve, and the lower end of the vertical rod is fixedly connected with the upper top of the drill foot rod; be provided with the sleeve pipe on the seed pipe of drill barrow foot bar lower part, the bracing piece upper end and bushing, the bracing piece lower extreme sets up the bracing piece axostylus axostyle and is connected with depth control press, at first adjustment rectangle sleeve and frame fixed position, make ditching drill barrow foot head position on same horizontal plane, in the seeding process, when meetting low-lying ground, because depth control press wheel all the time with ground contact, the flexible messenger of top spring is unanimous with other drill barrow foot seeding depth, when meetting high-lying ground, because depth control wheel all the time with high-lying ground contact, the top spring is compressed tightly, make this drill barrow foot seeding depth unanimous with other drill foot seeding depth equally, consequently the top spring stretches out when meetting low-lying ground, can guarantee all the time that each drill barrow seeding depth is unanimous. The soil leveller in the ditch flattens the triangular soil in the ditch, the soil leveller in the ditch is arranged at the rear end of the soil leveller to prevent the seeds from moving forward and can flatten the soil in the ditch, the seed sowing area is increased, the emergence rate is high, and the emergence time is consistent; after emergence of seedlings, the seedlings were not crowded. The depth control press wheel not only can adjust the sowing depth, but also can press the sowing ridges, further avoids air drying of seeds and improves the emergence rate; secondly, as the upper end of the supporting rod is provided with a sleeve which is sleeved on the drill barrow foot rod seed guide tube to move up and down, the sleeve is provided with a puller bolt, the depth is adjusted according to the position of the adjusting sleeve on the drill barrow foot rod seed guide tube to control the height of the press wheel so as to lead the sowing depth to be consistent, and the adjustment is more convenient; the utility model discloses a depth control wheel, including the casing, the casing is provided with the casing top, the casing top is provided with the cover plate, the top spring with the terminal surface is connected under the roof, the top spring is flexible to have avoided the seeding degree of depth inconsistent.

Drawings

FIG. 1 is a schematic view showing a structure of a foot bar for a grain seeder;

fig. 2 is a schematic structural view of the supporting rod and the depth control press wheel.

FIG. 3 is a schematic view of the structure of a triangular drill barrow foot, a soil smoothing device, a soil leveling device in a ditch and a soil covering device.

Detailed Description

An animal-drawn seed plough for a grain seeder according to the present invention will be described in detail with reference to the accompanying drawings and specific examples.

As shown in figure 1, the drill barrow foot for the seeder comprises a rectangular sleeve 4 fixed with a frame and a rectangular drill barrow foot body 5, wherein the lower end of the sleeve 4 is provided with an opening, a cover plate 18 is arranged at the top of the sleeve 4, a top spring 3 is arranged in the middle of the top spring 3, a vertical rod 2 passes through the middle of the top spring 3, a fixing screw 1 is arranged at the upper end of the vertical rod, the outer body of the upper part 5 of the rectangular drill barrow foot body is slightly smaller than the inner body of the rectangular sleeve 4, and the left-right swinging of the drill barrow foot rod during seeding is prevented from influencing the seeding effect. The drill barrow foot body comprises: the triangular ditching drill foot head 9 is provided with a drill foot head, a soil leveler 11, a soil smoother 17, a soil coverer 1 and a drill foot rod 5 in a ditch, a seed guide channel 16 is arranged on the drill foot rod 6, and the lower end of the upright rod 2 is fixedly connected with the upper end 5 of the drill foot rod; the drill barrow foot rod guide tube 6 is provided with a sleeve 8, a sleeve fixing screw 7 and a supporting rod 12, and the lower end of the supporting rod 12 is provided with a depth control press wheel 13. Firstly, the fixed positions of a sleeve 4 and a frame are adjusted, so that the foot heads 9 of the triangular ditching drill are positioned on the same horizontal plane, in the seeding process, when the seeding machine encounters a low-lying ground, the seeding depth of the drill is consistent due to the fact that a depth control press wheel 13 is always in contact with the ground and a top spring 3 is sprung open and compressed, when the seeding machine encounters a high-lying ground, the depth control press wheel 13 is always in contact with the high-lying ground and the top spring 3 is pressed, the seeding depth of the drill foot is also consistent with the seeding depth of other drill feet, and when the seeding machine encounters a low-lying ground, a spring is stretched, so that the depth control press wheel is always in contact with the ground, the seeding depth of each drill foot is always consistent when the uneven farmland is encountered, the seed emergence rate is high, and the seedling emergence time is consistent; the depth control press wheel 13 not only can adjust the sowing depth, but also can press the sowing ridge, further avoids the air drying of the sowing ridge and improves the rate of emergence. The depth control press is arranged in a flat shape.

The upper end of the vertical rod 2 is provided with a fixing screw 1, the rectangular sleeve 4 is sleeved on a rectangular drill foot rod 5, a cover plate 18 is arranged at the top end of the sleeve 4, a top spring 3 is arranged below the cover plate, the seeding depth can be adjusted according to the position of the adjusting sleeve 8 on the seed guide pipe 6, and the adjustment is more convenient.

As shown in fig. 2, there are two depth control press wheels 13, the depth control press wheels 13 are connected with a support rod 12 through a support shaft rod 15, the two depth control press wheels 13 are parallel devices, the support rod 12 is connected with a casing 8 on the seed discharging tube, the casing is fixed by an adjusting screw 7, the casing moves up and down on the seed guiding tube, and the height of the depth control press wheels is adjusted and fixed. Prevent that depth control press wheel 13 from moving about influencing the depth of planting. When suppressing, can sow on the ridge with soil compaction in seed top, but also avoid sowing the inconsistent problem of depth.

The cover plate 18 arranged at the upper end of the sleeve 4 is provided with a through hole, the through hole is internally provided with a vertical rod 2 which passes through the through hole, the vertical rod passes through the middle of the top spring 3, the top spring 3 is connected with the lower end surface of the cover plate, the upper end of the vertical rod 2 is provided with a fixing screw 1, and the problem that the drill barrow foot falls off and the sleeve cannot be used for seeding normally in the rising and falling process is solved.

Fig. 3, triangle-shaped drill barrow foot 9 is inside to set up smooth native ware 11 and to slide open for triangle-shaped surface in will ditching, and the soil is spread out in the ditch under the effect of smooth native ware 17 in the ditch, and the rear end sets up interior flat ware 17 of ditch and prevents that the seed from to the antedisplacement and can spread out the soil in the ditch, has increased the seed area of broadcasting, avoids the crowded problem of seed, improves the crop and ventilates, the printing opacity. The coverer 1 is then covered with soil, and the leveler 14 is laid and compacted by the depth control press wheels 13.

The scope of the present invention is not limited to the above-described embodiments, and it is within the scope of the present invention that the structure of the rake for a grain seeder is the same as that of the present invention.

Claims

1. The utility model provides a grain seeder is with a drill barrow foot, includes and fixes rectangular sleeve and drill barrow foot body in the frame, and drill barrow foot rod upper portion is the rectangle, places in rectangular sleeve, and drill barrow foot rod upper portion rectangle external body slightly littleer and rectangular sleeve endosome, its characterized in that: the lower end of the rectangular sleeve is provided with an opening which is sleeved on the rectangular drill barrow foot body to prevent the drill barrow foot rod from swinging left and right to influence the seeding effect when seeding. The top of the sleeve is provided with a cover plate, a top spring is arranged below the cover plate, and a vertical rod is arranged between the cover plate and the top spring. The drill barrow foot body comprises a triangular ditching drill foot head, and soil sliding devices and soil leveling devices in ditches are arranged inside the ditching drill foot head respectively. The soil covering device is respectively arranged at the front end of the soil smoothing device in the ditch to be used as a soil sliding device, the rearmost end of the drill barrow foot is provided with the soil covering device and the drill barrow foot rod to form a bent curved shape, and the soil sliding device and the soil covering device in the ditch are respectively symmetrical. The soil leveller in the ditch has the function of a baffle plate to prevent the seeds from moving forward and can level the soil in the ditch. The lower part of the drill barrow foot rod is provided with a seed guide tube. The lower end of the vertical rod is fixedly connected with the top of the rectangular drill foot rod; the bottom of the seed guide tube at the lower end of the drill rod is connected with a triangular drill foot to form a bent curved drill foot rod. Be equipped with the sleeve pipe on the seed guide pipe, be equipped with set screw on the sleeve pipe, the bracing piece lower extreme sets up the back shaft and is connected with depth control press wheel.

2. A seed plough bar for a grain seeder as claimed in claim 1, wherein: the drill barrow foot bar is bent, a sleeve is arranged on the seeding guide tube, and the sleeve is sleeved on the drill barrow foot bar guide tube to be adjusted up and down to adjust the height of the depth control press wheel, so that the seeding depth is consistent. And a fixing bolt is arranged at the upper end of the sleeve on the seed guide pipe. Prevent the up-and-down sliding of the depth control press wheel when rising and falling up and down from influencing the seeding.

3. A drill for a grain seeder as claimed in claim 1, wherein: the depth control press wheel be two for the symmetry, the depth control press wheel pass through the back shaft with the bracing piece is connected, bushing on bracing piece and the seed guide, two the depth control press wheel is parallel arrangement, is favorable to depth control and suppression.

4. A drill for a grain seeder as claimed in claim 1, wherein: the upper end of the rectangular sleeve is provided with a cover plate, the cover plate is provided with a through hole, the vertical rod passes through the middle of the cover plate and the top spring, and the top end of the vertical rod is provided with a fixing screw. The top spring is connected with the lower end face of the cover plate. The top spring stretches to play a role in moving the seeding plough feet up and down on uneven ground, so that the seeding depth is consistent. The fixed screw prevents the seeding plough foot rod from sliding out of the sleeve pipe to affect seeding when rising and falling.

5. A drill for a grain seeder as claimed in claim 1, wherein: the surface of the groove opened by the triangular drill barrow foot is mostly triangular, so that the seeds are gathered together. Triangle-shaped drill barrow foot inside is provided with the soil smoothing ware, triangle-shaped shape soil smooth spreading in the furrow that the soil smoothing ware will open in the ditch, the soil smoothing ware is two symmetries in the ditch, the covering device is two symmetries, set up respectively at soil smoothing ware front end and drill barrow foot rearmost end, the soil smoothing ware has the baffle effect to prevent the seed to antedisplacement in the ditch, and can level the soil in the ditch, the broadcast area of seed has been increased, avoid the crowded problem of seed, the covering device earthing afterwards, the compaction of depth control press wheel.