CN220422415U - Big leguminous research disseminator - Google Patents

Abstract

The utility model relates to the field of agricultural machinery, and particularly discloses a large leguminous research seeder, which has the technical scheme that: the soybean seed sowing device comprises a main frame, wherein a handle is arranged on the upper portion of the main frame, a pull rope is connected under the handle, the other end of the pull rope is connected with a seed discharging device, the seed discharging device is arranged on the lower portion of the main frame, a cross beam is arranged in the middle of the main frame, a seed spacing scale is arranged on the cross beam through bolts, a plurality of seed discharging openings are arranged on the seed spacing scale in an array mode, seed guiding pipes are connected below each seed discharging opening, two ends of each seed guiding pipe respectively penetrate through the cross beam and the lower portion of the main frame and respectively correspond to the seed discharging opening and the seed discharging device, the seed discharging device is opened or closed through the operation handle, the hole spacing is accurately controlled through the seed spacing scale, a seed accommodating box is further connected to the seed accommodating box in a sliding mode, the seed accommodating box corresponds to the seed discharging openings, seeds sequentially pass through the seed guiding pipes and the seed discharging device to be placed on a planting position, accurate seed sowing of soybean seeds is guaranteed, the hole spacing is accurate, the manual quantity is reduced, and sowing cost is saved.

Description

A soybean scientific research seeder

Technical field

The utility model belongs to the technical field of agricultural machinery, and specifically relates to a soybean scientific research seeder.

Background technique

Soybeans are an important economic crop and an important oil crop in my country. The demand for soybeans in our country has continued to rise. In order to solve our country's soybean demand, our country's soybean planting area continues to increase. However, most of the soybean seeders currently on the market have complex structures and high production costs. They need to be powered by larger agricultural machinery and require the use of Those who have a high level of operation are mostly suitable for field operations, but are not suitable for some small plots of land, special areas, agricultural science experimental fields, etc. Manual sowing on demand is not only labor-intensive and low-efficiency, but Moreover, the cost is high. It is cumbersome for existing small soybean seeders to adjust different plant spacings according to the planting density requirements of different varieties. As the planting model of increasing soybean yield through dense planting gradually becomes popular, there is an urgent need to gradually reduce the plant spacing. Existing small soybean seeders Soybean planters are difficult to achieve.

In addition, the existing single-seed sowing speed is slow, the spacing between seedlings is inaccurate, and it is not suitable for soybean scientific research experiments.

In view of the above-mentioned problems, new technical solutions need to be proposed to solve them.

Utility model content

In view of the deficiencies in the existing technology, the utility model provides a soybean scientific research seeder, which aims to solve the problems of the existing seeder such as slow single-grain sowing speed, inaccurate seedling spacing, and unsuitable for soybean scientific research experiments. The utility model has a simple structure, is convenient to use, and is simple to operate. It can accurately sow single grains on demand, with accurate hole spacing, reducing labor and saving sowing costs.

The above technical objectives of the present invention are achieved through the following technical solutions:

A soybean scientific research seeder includes a main frame. The upper part of the main frame is provided with a pressure beam. A handle is installed below the pressure beam. The lower part of the handle is connected with a pull cord, and the other end of the pull cord is connected with an outlet. A seed device, which is arranged on the lower part of the main frame;

The middle part of the main frame is provided with a cross beam, and a plant spacing ruler is installed on the cross beam through bolts. A seed control strip, a hook spring and a seed guide tube are provided below the plant spacing ruler. There are also additional plant spacing rulers along the length direction. The array has several seed openings, and the hooked spring includes two identical left-end springs and right-end springs, and both ends of the left-end spring and the right-end spring are respectively connected to the seed control strip and the cross beam for adjusting the seed control strip. position, thereby controlling the whereabouts and quantity of seeds. The two ends of the seed guide tube correspond to the seed opening and the seed outlet respectively. The plant spacing ruler is also slidably connected to a seed box. The lower middle of the seed box is There is a hollow seed outlet at the position. By operating the handle and pulling the pull rope, the seed outlet can be opened or closed, and the hole spacing can be accurately controlled through the plant spacing ruler.

Further, the lower part of the main frame is also provided with a bottom beam, and a vertical beam is provided between the bottom beam and the pressure beam. The bottom beam, vertical beam, and pressure beam make the main frame take the shape of an I-shaped frame. , a handle installation rod is provided in the vertical direction of the vertical beam, and the handle installation rod is located between the pressure beam and the cross beam, and a bolt is vertically provided on the side of the end of the handle installation rod away from the vertical rod;

The vertical beam is also provided with a rope hole transversely penetrating the vertical beam near the bottom beam, and a bolt hole column is vertically arranged on the plane where the handle is installed;

The shape of the handle is an arch, and a bolt hole is provided in the middle of the handle. The handle is rotatably connected to the bolt on the handle mounting rod through the bolt hole; the lower end of the handle is connected to the pull rope chain. Connect, the other end of the pull rope passes through the rope hole and the bolt hole column in sequence, and then connects to the seed extractor;

The seed box is a quasi-square funnel, and a chute is provided at the lower part of the seed box, and is slidably connected to the plant spacing scale through the chute.

Further, the seed control strip is installed parallel to the plant spacing scale, the overall shape of the seed control strip is I-shaped, and a spring mounting hole is provided at both ends of the seed control strip. There are also a number of round holes arrayed along the length direction for leaking seeds. There is also a long hole between the outermost round holes on both sides of the seed control strip and the spring mounting hole.

Further, the cross beam and the bottom beam are arrayed with a number of hollow holes along the length direction, and the number of hollow holes is the same as the number of seed openings. The positions of the hollow holes on the cross beam are consistent with the positions of the seed openings. Correspondingly, the spacing between the hollow holes on the cross beam and the spacing between the hollow holes on the bottom beam are increased in equal proportion;

One end of the seed guide tube passes through the hollow hole on the cross beam and corresponds to the seed opening, and the other end passes through the hollow hole on the bottom beam and is connected to the seed outlet.

Further, the seed extractor is arranged below the bottom beam. The seed extractor includes a rotating shaft, a duckbill plate, a triangular frame, and a compression spring. The rotating shaft is fixedly connected to the triangular frame, and the compression spring is arranged on between the triangular connector and the vertical beam, and the two ends are respectively connected to the middle part of the triangular connector and the lower part of the vertical beam, and the compression spring is located below the rope hole, so that the compression spring, the triangular connector and the vertical beam form a triangular-like structure ;

The duckbill plate is a plurality of duckbill-shaped plates distributed in an array along the length direction of the bottom beam, and the position of each duckbill plate corresponds to the position of the hollow hole on the bottom beam. The duckbill plate includes a first duckbill plate. The first duckbill plate and the second duckbill plate are fixedly connected to the bottom of the bottom beam. The first duckbill plate is provided with a rotating shaft hole that penetrates the first duckbill plate in the same direction as the bottom beam. The first duckbill plate is rotatably connected to the rotating shaft, and the second duckbill plate is fixedly connected to the rotating shaft.

Further, the duckbill plate and the tripod frame are arranged at an included angle.

The beneficial effects of this utility model compared to the existing technology are as follows: the device of this utility model has a simple structure, is easy to use, is simple to operate, can accurately sow single grains on demand, and has accurate hole spacing, reducing labor and saving sowing costs, and is suitable for soybean scientific research and testing. .

Description of drawings

Figure 1 is a schematic structural diagram of a soybean scientific research seeder provided by an embodiment of the present utility model;

Figure 2 is a schematic structural diagram of the handle of a soybean scientific research seeder provided by an embodiment of the present utility model;

Figure 3 is a schematic structural diagram of a plant spacing scale of a soybean scientific research seeder provided by an embodiment of the present utility model;

Figure 4 is a schematic structural diagram of a seed control strip of a soybean scientific research seeder provided by an embodiment of the present invention;

Figure 5 is a schematic structural diagram of a seed box of a soybean scientific research seeder provided by an embodiment of the present utility model.

In the picture, 1. Pressure beam, 2. Handle, 3. Pull rope, 4. Seed outlet, 5. Cross beam, 6. Plant spacing ruler, 7. Hook spring, 8. Seed guide tube, 61. Seed opening, 9. Seed box installation, 10. Bottom beam, 11. Vertical beam, 12. Handle mounting rod, 13. Seed control strip, 111. Rope hole, 41. Rotating shaft, 42. Duckbill plate, 43. Triangular connecting frame, 44. Compression spring, 91. Slide groove, 131. Spring mounting hole, 132. Round hole, 133. Long hole.

Detailed ways

The present utility model will be described below with reference to specific embodiments. Those skilled in the art can understand that these embodiments are only used to illustrate the present invention and do not limit the scope of the present invention in any way.

It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or intervening elements may also be present. When an element is said to be "connected" to another element, it can be directly connected to the other element or there may also be intervening elements present. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which the invention belongs. The terms used in the description of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in Figures 1 to 5, the embodiment of the present invention provides a soybean scientific research seeder, which includes a main frame. The upper part of the main frame is provided with a pressure beam 1, and a handle 2 is installed below the pressure beam 1. The lower part of the handle 2 is connected to a pull cord 3, and the other end of the pull cord 3 is connected to a seed dispenser 4. The seed dispenser 4 is arranged at the lower part of the main frame, and a groove is provided in the middle of the main frame. A crossbeam 5 in the shape of There are also several seed openings 61 in the array. The hooked spring 7 includes two identical left-end springs and right-end springs, and both ends of the left-end spring and the right-end spring are respectively connected to the seed control bar 13 and the cross beam 5 for use. Adjust the position of the seed control bar 13 to control the falling and falling quantity of seeds. The two ends of the seed guide tube 8 correspond to the seed opening 61 and the seed outlet 4 respectively. The plant spacing scale 6 is also slidably connected with a seed loading device. Box 9, the lower middle position of the seed box 9 is provided with a hollow seed outlet. By operating the handle 2 and pulling the pull rope 3, the seed outlet 4 is opened or closed, and the hole spacing is accurately controlled through the plant spacing ruler 6. The hook spring 7 makes the relationship between the seed box 9 and the plant spacing scale 6 more elastic.

Among them, the seed guide tube is made of transparent material, which facilitates visual observation of the seed placement.

In this embodiment, a bottom beam 10 is also provided at the lower part of the main frame, and a vertical beam 11 is provided between the bottom beam 10 and the pressure beam 1. Through the bottom beam 10, the vertical beam 11, and the pressure beam 1, The shape of the main frame is an I-shaped frame. A handle mounting rod 12 is provided in the vertical direction of the vertical beam 11, and the handle mounting rod 12 is located between the pressure beam 1 and the cross beam 5. The handle mounting rod 12 is away from the vertical beam. There is also a bolt vertically provided on the side of one end of the rod;

The vertical beam 11 is also provided with a rope hole 111 transversely penetrating the vertical beam 11 near the bottom beam 10. The rope hole 111 is vertically provided with a bolt hole column on the plane where the handle 2 is installed. An adjusting nut is installed on the bolt hole column, and the tension of the pull rope 3 is adjusted through the adjusting nut;

The shape of the handle 2 is an arcuate frame, and a bolt hole is provided in the middle of the handle 2. The handle 2 is rotatably connected to the bolt on the handle mounting rod 12 through the bolt hole; the lower end of the handle 2 is connected to the bolt hole. The pull rope 3 is connected by a chain, and the other end of the pull rope 3 passes through the rope hole 111 and the bolt hole column in sequence, and then is connected to the seed outlet 4;

The seed box 9 is a quasi-square funnel that can be printed with 3D precision. The lower part of the seed box 9 is provided with a chute 91. The chute is slidingly connected to the plant spacing ruler 6, and the position of the seed box 9 can be adjusted. Adjust the seed drop position.

In this embodiment, the seed control strip 13 is installed in parallel with the plant spacing scale 6. The overall shape of the seed control strip 13 is an I-shape. Each of the two ends of the seed control strip 13 is provided with a spring mounting hole. 131. The seed control strip is also provided with at least 9 round holes 132 along the length direction for leaking seeds. There is also a gap between the outermost round holes 132 on both sides of the seed control strip 13 and the spring mounting hole 131. Each is provided with a long hole 133;

The material of the seed control strip 13 is stainless steel;

The overall length of the seed control strip 13 can be 316mm, in which the length of the transverse sides at both ends is 8mm, and the middle vertical side is 300mm;

The overall width of the seed control strip 13 may be 46 mm, and the width of the middle vertical edge may be 30 mm;

The diameter of the round hole 132 on the seed control strip 13 is 10mm, and the aperture distance between two adjacent round holes 132 is 9mm. The length and width of the long hole 133 are 29mm and 10mm respectively; the long hole The distance between 133 and the circular hole 132 is 15mm.

In this embodiment, the cross beam 5 and the bottom beam 10 are arrayed with several hollow holes along the length direction, and the number of the hollow holes is the same as the number of seed openings 61. The hollow holes on the cross beam 5 are The position corresponds to the position of the lower seed opening 61. The spacing of the hollow holes on the cross beam 5 and the spacing of the hollow holes on the bottom beam 10 are increased in equal proportions to ensure the accuracy of the hole spacing. The number of the hollow holes is at least 8;

One end of the seed guide tube 8 passes through the hollow hole on the cross beam 5 and corresponds to the lower seed opening 61, and the other end passes through the hollow hole on the bottom beam 10 and is connected to the seed outlet 4, ensuring that the seeds can smoothly slide into the seed hole.

In this embodiment, the seed extractor 4 is disposed below the bottom beam 10 . The seed extractor 4 includes a rotating shaft 41 , a duckbill plate 42 , a triangular connecting frame 43 , and a compression spring 44 . The duckbill plate 42 and The tripod link 43 is arranged in an included angle state. The rotating shaft 41 is fixedly connected to the tripod link 43. The compression spring 44 is arranged between the tripod link 43 and the vertical beam 11, and its two ends are respectively connected to the tripod link 43. The middle part is connected to the lower part of the vertical beam 11, and the compression spring 44 is located below the rope hole 111, so that the compression spring 44, the tripod connector 43 and the vertical beam 11 form a triangular-like structure, and the compression spring 44 resists the tripod connector 43. Then the duckbill plate 42 is in a closed state;

The duckbill plates 42 are a plurality of duckbill-shaped plates distributed in an array along the length direction of the bottom beam 10 , and the position of each duckbill plate corresponds to the position of the hollow hole on the bottom beam 10 . 42 includes a first duckbill plate and a second duckbill plate. The first duckbill plate is fixedly connected to the bottom of the bottom beam 10. The first duckbill plate is provided with a first duckbill plate penetrating through the bottom beam 10 in the same direction. The rotating shaft hole of the duckbill plate, the first duckbill plate is rotationally connected to the rotating shaft 41, the second duckbill plate is fixedly connected to the rotating shaft 41, the second duckbill plate is driven by the rotating shaft 41, and the second duckbill plate is controlled to be connected with the rotating shaft 41. The opening and closing state of the first duckbill plate.

It is worth noting that the principle of the seed extractor 4 can be manufactured using existing technology.

The working principle of the utility model: when in use, first press down the entire device through the pressure beam 1 to dig holes and position it, then slide the seed box 9 to the position of the plant distance ruler 6 to drop the seeds, and adjust and control the seeds through the hook spring 7 The position of bar 13 is thereby controlled to control the falling and falling quantity of seeds. Finally, the operating handle 2 is used to drive the pull rope 3, which in turn drives the seed extractor 4 to control the opening and closing state of the seed extractor 4, thereby completing on-demand planting of soybeans, which is practical and convenient. .

The above are only the preferred embodiments of the present utility model. The protection scope of the present utility model is not limited to the above-mentioned embodiments. All technical solutions falling under the idea of the present utility model belong to the protection scope of the present utility model. It should be pointed out that for those of ordinary skill in the art, several improvements and modifications may be made without departing from the principles of the present utility model, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims (6)

1. The utility model provides a big leguminous research seeder, includes the body frame, its characterized in that, the upper portion of body frame is equipped with the pressure roof beam, installs the handle below the pressure roof beam, the lower part of handle is connected with the stay cord, the other end of stay cord is connected with kind of ware, kind of ware is gone out is set up in the lower part of body frame;

the middle part of body frame is equipped with the crossbeam, install plant spacing scale through the bolt on the crossbeam, plant spacing scale's below is equipped with accuse seed strip, tape hook spring and seed guiding tube, it has a plurality of seed outlet still to array along length direction on the plant spacing scale, tape hook spring includes two the same left end springs and right-hand member springs, and the both ends of left end springs and right-hand member springs are all connected with accuse seed strip, crossbeam respectively for adjust the position of accuse seed strip, thereby control seed whereabouts and whereabouts quantity, seed guiding tube's both ends correspond with seed outlet, seed outlet respectively, still sliding connection has the dress seed box on the plant spacing scale, the lower part intermediate position of dress seed box is equipped with the play seed outlet of fretwork, through operating handle, pulls the stay cord, makes seed outlet open or close, through the accurate control cave distance of plant spacing scale.

2. The large leguminous research seeder of claim 1, wherein: the lower part of the main frame is also provided with a bottom beam, a vertical beam is arranged between the bottom beam and the pressing beam, the main frame is in an I-shaped frame through the bottom beam, the vertical beam and the pressing beam, a handle mounting rod is arranged in the vertical direction of the vertical beam and is positioned between the pressing beam and the cross beam, and a bolt is further vertically arranged on the side face of one end, far away from the vertical beam, of the handle mounting rod;

the vertical beam is further provided with a rope penetrating hole which transversely penetrates through the vertical beam, and a bolt hole column is vertically arranged on a plane where the rope penetrating hole and the handle mounting position are located;

the handle is in an arch-shaped frame, a bolt hole is formed in the middle of the handle, and the handle is rotationally connected with a bolt on the handle mounting rod through the bolt hole; the lower end of the handle is connected with the pull rope chain, and the other end of the pull rope sequentially penetrates through the rope threading hole and the bolt hole column and is connected with the seed outlet device;

the seed box is a square funnel, and the lower part of the seed box is also provided with a chute which is in sliding connection with the plant spacing staff gauge.

3. The large leguminous research seeder of claim 1, wherein: the seed control strip is installed in parallel with the plant spacing scale, the whole shape of the seed control strip is I-shaped, two ends of the seed control strip are respectively provided with a spring mounting hole, a plurality of round holes for leaking seeds downwards are further arrayed on the seed control strip along the length direction, and a long hole is further formed between the round holes at the outermost ends of two sides of the seed control strip and the spring mounting holes.

4. The large leguminous research seeder of claim 2, wherein: the cross beam and the bottom beam are provided with a plurality of hollowed holes in an array along the length direction, the number of the hollowed holes is the same as that of the seed holes, the positions of the hollowed holes on the cross beam correspond to those of the seed holes, and the intervals of the hollowed holes on the cross beam and the intervals of the hollowed holes on the bottom beam are increased in equal proportion;

one end of the seed guide pipe penetrates through the hollowed-out hole in the cross beam to correspond to the seed outlet, and the other end of the seed guide pipe penetrates through the hollowed-out hole in the bottom beam to be connected with the seed outlet.

5. A large leguminous research planter according to any one of claims 1-4, wherein: the seed discharging device is arranged below the bottom beam and comprises a rotating shaft, a duckbill plate, a triangular connecting frame and a pressure spring, wherein the rotating shaft is fixedly connected with the triangular connecting frame, the pressure spring is arranged between the triangular connecting frame and the vertical beam, two ends of the pressure spring are respectively connected with the middle part of the triangular connecting frame and the lower part of the vertical beam, and the pressure spring is positioned below the rope penetrating hole, so that the pressure spring, the triangular connecting frame and the vertical beam form a triangle-like structure;

the duckbill plate is a plurality of duckbill shape plates distributed along the length direction array of the bottom beam, the position of each duckbill plate corresponds to the position of the hollowed hole on the bottom beam, the duckbill plate comprises a first duckbill plate and a second duckbill plate, the first duckbill plate is fixedly connected with the bottom beam below, the first duckbill plate is provided with a rotating shaft hole penetrating through the first duckbill plate along the direction of the bottom beam, the first duckbill plate is rotationally connected with the rotating shaft, and the second duckbill plate is fixedly connected with the rotating shaft.

6. The large leguminous research seeder of claim 5, wherein: the duckbill plate and the triangular connecting frame are arranged in an included angle state.