Staggered seed feeding seeder

Abstract

The utility model belongs to the technical field of seeding machines, and discloses a staggered seed feeding seeding machine. The main technical characteristics are as follows: the machine comprises a rack with a suspension, the rack is provided with a gearbox, a rotary tillage device, a fertilizer box, a fertilization furrow opener, a four-bar linkage profiling device, a seed box, a seeding furrow opener, a covering device and a press wheel, and a plurality of groups of first seeding devices and second seeding devices are arranged between the seed box and the seeding furrow opener; the projection position of the first seed-metering spoon or clamp of the first seed-metering device on the second seed-metering device is the middle position of the adjacent second seed-metering spoon or clamp, and the projection position of the second seed-metering spoon or clamp on the second seed-metering device on the first seed-metering device is the middle position of the adjacent first seed-metering spoon or clamp; and an opening in the bottom end of the fertilizing furrow opener is positioned in the middle position between the first seed-metering device and the second seed-metering device. According to the staggered seed feeding seeder, double rows and a single group are used for seeding, and the positions of the seed metering spoons or clamps of the two seed metering devices are different, so that staggered seed feeding and triangular placement are realized, and the seeding effect is effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of seed drills, in particular to a staggered seeding seed drill. Background Art

[0002] Seeders are widely used in agricultural production. The structure of the seeder includes a frame with a suspension, on which are arranged a gearbox, a rotary tiller, a fertilizer box, a fertilizer furrow opener, a four-link profiling device, a seed box, a sowing furrow opener, a coverer, and a pressure wheel. When the seeder is sowing, the rotary tiller tills the soil, the fertilizer furrow opener digs the furrow for fertilizer, the sowing furrow opener digs the furrow for sowing, the coverer covers the furrow with soil, and the pressure wheel suppresses the soil. Most of the seeders currently used are single-row sowing, and the ventilation and light transmission between plants are poor. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a staggered seeding machine with good ventilation and light transmittance between plants.

[0004] In order to solve the above technical problems, the first technical solution adopted by the utility model is as follows: it includes a frame with a suspension, on which a gearbox, a rotary tiller, a fertilizer box, a fertilizer furrow opener, a four-link profiling device, a seed box, a sowing furrow opener, a soil cover, and a pressing wheel are arranged, and multiple groups of seeding devices are arranged between the seed box and the sowing furrow opener, each group of seeding devices includes a first seeding device and a second seeding device, the first seeding device is connected to the through shaft through a first transmission device, and the second seeding device is connected to the through shaft through a second transmission device, the first seeding device and the second seeding device are spoon wheel type seeding devices or finger clamp type seeding devices, and the first seeding device is provided with multiple second seeding devices. A row of seed spoons or a first row of seed clips, the second seed row device is provided with multiple second row seed spoons or second row seed clips, the first row seed spoons or the first row seed clips are staggered with the second row seed spoons or the second row seed clips, the position of the first row seed spoons or the first row seed clips projected on the second seed row device is located in the middle position between adjacent second row seed spoons or second row seed clips, the position of the second row seed spoons or the second row seed clips projected on the first seed row device is located in the middle position between adjacent first row seed spoons or first row seed clips, the number of fertilizer openers matches the number of seeding devices, and the bottom opening of the fertilizer opener is located in the middle position between the first seed row device and the second seed row device.

[0005] In order to solve the above technical problems, the second technical solution adopted by the utility model is as follows: it includes a frame with a suspension, on which a gearbox, a rotary tiller, a fertilizer box, a fertilizer furrow opener, a four-link profiling device, a seed box, a sowing furrow opener, a soil cover, and a pressing wheel are arranged, and multiple groups of seeding devices are arranged between the seed box and the sowing furrow opener, each group of seeding devices includes a first seeding device and a second seeding device, the first seeding device and the second seeding device are arranged on a central axis with a sprocket, the first seeding device and the second seeding device are spoon wheel type seeding devices or finger clamp type seeding devices, and the first seeding device is provided with multiple first row seeding spoons or first row seeding devices. Seed clamp, the second seed row device is provided with multiple second row seed spoons or second row seed clamps, the first row seed spoons or first row seed clamps are staggered with the second row seed spoons or second row seed clamps, the position of the first row seed spoons or first row seed clamps projected on the second seed row device is located in the middle position between adjacent second row seed spoons or second row seed clamps, the position of the second row seed spoons or second row seed clamps projected on the first seed row device is located in the middle position between adjacent first row seed spoons or first row seed clamps, the number of fertilizer openers matches the number of seeding devices, and the opening at the bottom end of the fertilizer opener is located in the middle position between the first seed row device and the second seed row device.

[0006] The staggered seeding seeder provided by the utility model has a single sowing group provided with two seeding devices, namely, a first seeding device and a second seeding device, and the first seeding device and the second seeding device have the same structure. During installation, the first seeding spoon or the first seeding clip and the second seeding spoon or the second seeding clip are in different positions, the first seeding spoon or the first seeding clip and the second seeding spoon or the second seeding clip are staggered, the position of the first seeding spoon or the first seeding clip projected on the second seeding device is located in the middle position between the adjacent second seeding spoons or the second seeding clips, and the position of the second seeding spoon or the second seeding clip projected on the first seeding device is located in the middle position between the adjacent first seeding spoons or the first seeding clips. During sowing, the first seeding device and the second seeding device work simultaneously, the first seeding spoon or the first seeding clip and the second seeding spoon or the second seeding clip are staggered to seed, the seeds form small double rows, the seeds between adjacent rows are staggered, and the seeds are placed in a triangular shape, the triangular placement increases the plant spacing within the row, the ventilation and light transmittance between the plants are good, and the crop yield is increased. The number of fertilizer openers matches the number of seed row devices. The opening at the bottom of the fertilizer opener is located in the middle between the first seed row device and the second seed row device, forming a two-fertilizer structure. The fertilizer is applied between the two narrow rows of seeds. The two narrow rows of seeds have the same ability to absorb fertilizer, which effectively improves the fertilizer utilization rate.

[0007] The staggered seeding seeder provided by the utility model has a first connection between the first seeding device and the second seeding device through a through shaft. The first seeding device is connected to the through shaft through a first transmission device, and the second seeding device is connected to the through shaft through a second transmission device. Since the first seeding device and the second seeding device have the same structure, and the first transmission device and the second transmission device have the same structure, the through shaft drives the first seeding device and the second seeding device to work simultaneously through the first transmission device and the second transmission device, and the staggered first seeding spoon or the first seeding clamp, the second seeding spoon or the second seeding clamp staggeredly seed. According to needs, the through shaft is a hexagonal shaft or other multi-faceted shaft. The second connection between the first seeding device and the second seeding device is a central shaft connection. The first seeding device and the second seeding device are arranged on a central shaft with a sprocket, and the central shaft drives the first seeding device and the second seeding device to work simultaneously, and the staggered first seeding spoon or the first seeding clamp, the second seeding spoon or the second seeding clamp staggeredly seed. The two connection effects of the first seeding device and the second seeding device are the same.

[0008] The staggered seeding seeder provided by the utility model changes the original single-row independent sowing mode of the ordinary precision seeding machine into a double-row single-group sowing mode. One sowing single group is provided with two seeding devices. By installing the seeding spoons or seeding clips on the two seeding devices at different positions, staggered seeding and triangular placement are achieved, and fertilizer is applied between the two narrow rows of seeds, effectively improving the sowing effect. The staggered seeding seeder provided by the utility model has a belt-shaped rotary tillage in the front, and the sowing and fertilization in the rear are both in the rotary tillage belt. The seeds are sown in the soil after rotary tillage, which effectively improves the germination rate of the seeds, so that the crops emerge quickly and the seedlings are uniform and strong. The staggered seeding seeder provided by the utility model is provided with multiple sowing single groups at the same time, each sowing single group constitutes a narrow row, and the two adjacent sowing single groups constitute a wide row. The wide rows and narrow rows are arranged alternately, and the ventilation and light transmittance are good, so that the effect of each row being a side row is achieved, and the yield is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is a schematic diagram of the structure of the staggered seeding machine of the utility model;

[0010] Figure 2 It is a first structural schematic diagram of a seed-discharging device;

[0011] Figure 3 It is a structural schematic diagram of the first seed rower and the first transmission device;

[0012] Figure 4 It is a first structural schematic diagram of a first seed row device;

[0013] Figure 5 It is a structural schematic diagram of the second seed rower and the second transmission device;

[0014] Figure 6 is a schematic diagram of a first structure of a second seed rower;

[0015] Figure 7 It is a second structural schematic diagram of the first seed row device;

[0016] Figure 8 is a second structural schematic diagram of the second seed row device;

[0017] Fig. 9 It is a second structural schematic diagram of the seed arrangement device;

[0018] Fig.10 It is a schematic diagram of the sowing effect structure of the staggered seeding seeder. DETAILED DESCRIPTION

[0019] The specific structure of the staggered seeding machine of the utility model will be further described below in conjunction with the accompanying drawings.

[0020] like Figure 1 As shown, the staggered seeding seeder of the utility model comprises a frame 1, the frame 1 is provided with a suspension 2, a gearbox 3, a rotary tiller 4, a fertilizer box 5, a fertilizer furrow opener 6, a four-link profiling device 7, a seed box 8, a seeding furrow opener 9, a soil cover 10, and a pressing wheel 11, and a plurality of seed discharge devices 12 are arranged between the seed box 8 and the seeding furrow opener 9.

[0021] like Figure 2 As shown, each group of seeding devices 12 includes a first seeding device 13 and a second seeding device 14 with the same structure. The first seeding device 13 is connected to the through shaft 16 through a first transmission device 15, and the second seeding device 14 is connected to the through shaft 16 through a second transmission device 17. The first transmission device 15 and the second transmission device 17 have the same structure. The first seeding device 13 and the second seeding device 14 are staggered to plant seeds, and the seeds 18 form small double rows. The seeds 18 between adjacent rows are staggered in pairs, and the seeds 18 are placed in a triangle. The number of fertilizer openers 6 matches the number of seeding devices 12. The bottom opening of the fertilizer opener 6 is located in the middle between the first seeding device 13 and the second seeding device 14, and the fertilizer 19 is applied between the two narrow rows of seeds 18.

[0022] like Figure 3 As shown, the first seeding device 13 is a spoon wheel type seeding device, the first seeding device 13 is connected to the through shaft 16 through the first transmission device 15, the through shaft 16 is a hexagonal shaft, and the first seeding device 13 is provided with a plurality of first seeding spoons 20.

[0023] like Figure 4 As shown, the first seeding device 13 is a spoon wheel type seeding device, and the first seeding device 13 is provided with a plurality of first row seeding spoons 20, and the lowermost first row seeding spoon 20 is vertically downward.

[0024] like Figure 5As shown, the second seeding device 14 is a spoon wheel type seeding device, the second seeding device 14 is connected to the through shaft 16 through the second transmission device 17, the through shaft 16 is a hexagonal shaft, and the second seeding device 14 is provided with a plurality of second seeding spoons 21.

[0025] like Figure 6 As shown, the second seeding device 14 is a spoon wheel type seeding device, and the second seeding device 14 is provided with a plurality of second row seeding spoons 21, and the lowermost second row seeding spoon 21 is shifted forward by half of the position between adjacent second row seeding spoons 21 in the vertical direction.

[0026] like Figure 7 As shown, the first seeding device 13 is a finger-clamp type seeding device, and the first seeding device 13 is provided with a plurality of first-row seeding clamps 22, and the lowermost first-row seeding clamp 22 is vertically downward.

[0027] like Figure 8 As shown, the second seed row device 14 is a finger-clamp type seed row device, and the second seed row device 14 is provided with a plurality of second seed row clamps 23, and the lowermost second row seed clamp 23 is shifted forward by half of the position between adjacent second row seed clamps 23 in the vertical direction.

[0028] like Fig. 9 As shown, each group of seeding devices 12 includes a first seeding device 13 and a second seeding device 14 with the same structure. The first seeding device 13 and the second seeding device 14 are connected by a central shaft 25 with a sprocket 24. The first seeding device 13 and the second seeding device 14 are staggered to plant seeds. The seeds 18 form small double rows. The seeds 18 between adjacent rows are staggered in pairs. The seeds 18 are arranged in a triangle. The fertilizer opener 6 applies fertilizer 19 between the two narrow rows of seeds 18.

[0029] like Fig.10 As shown, the frame 1 moves forward, the rotary tiller 4 performs belt-shaped rotary tillage, the first seed row device 13 and the second seed row device 14 sow seeds alternately, the seeds 18 form small double rows, the seeds 18 between adjacent rows are staggered in pairs, the seeds 18 are arranged in a triangle, and the fertilizer opener 6 applies fertilizer 19 between the two narrow rows of seeds 18.

[0030] The staggered seeding seeder provided by the utility model has a sowing unit group provided with two seeding devices, namely, a first seeding device 13 and a second seeding device 14, and the first seeding device 13 and the second seeding device 14 have the same structure. During installation, the first seeding spoon 20 or the first seeding clip 22 and the second seeding spoon 21 or the second seeding clip 23 are at different positions, the first seeding spoon 20 or the first seeding clip 22 are staggered with the second seeding spoon 21 or the second seeding clip 23, the position of the first seeding spoon 20 or the first seeding clip 22 projected on the second seeding device 14 is located at the middle position between the adjacent second seeding spoons 21 or the second seeding clip 23, and the position of the second seeding spoon 21 or the second seeding clip 23 projected on the first seeding device 14 is located at the middle position between the adjacent first seeding spoons 20 or the first seeding clip 22. During sowing, the first seeding device 13 and the second seeding device 14 work simultaneously, the first seeding spoon 20 or the first seeding clamp 22, the second seeding spoon 21 or the second seeding clamp 23 are staggered to sow seeds, the seeds form small double rows, the seeds between adjacent rows are staggered, and the seeds are placed in a triangular shape. The triangular arrangement increases the spacing between plants in the row, improves ventilation and light transmission between plants, and increases crop yield. The number of fertilizer openers matches the number of seeding devices, and the bottom opening of the fertilizer opener is located in the middle between the first seeding device and the second seeding device, forming a two-fertilizer structure, applying fertilizer between two narrow rows of seeds, and the two narrow rows of seeds have the same ability to absorb fertilizer, which effectively improves fertilizer efficiency.

[0031] The staggered seeding seeder provided by the utility model has a first connection between the first seeding device 13 and the second seeding device 14 through a through shaft 16. The first seeding device 13 is connected to the through shaft 16 through a first transmission device 15, and the second seeding device 14 is connected to the through shaft 16 through a second transmission device 17. Since the first seeding device 13 and the second seeding device 14 have the same structure, the first transmission device 15 and the second transmission device 17 have the same structure, and the through shaft 16 drives the first seeding device 13 and the second seeding device 14 to work simultaneously through the first transmission device 15 and the second transmission device 17, and the staggered first seeding spoon 20 or the first seeding clamp 22, the second seeding spoon 21 or the second seeding clamp 23 are staggered to seed. According to needs, the through shaft 16 is a hexagonal shaft or other multi-faceted shaft. The second connection between the first seeding device 13 and the second seeding device 14 is the connection of the middle shaft 23. The first seeding device 13 and the second seeding device 14 are arranged on a central shaft 23 with a sprocket 22, and the central shaft 23 drives the first seeding device 13 and the second seeding device 14 to work simultaneously, and the staggered first seeding spoon 20 or the first seeding clamp 22 and the second seeding spoon 21 or the second seeding clamp 23 are staggered to seed. The two connection effects of the first seeding device 13 and the second seeding device 14 are the same.

[0032] The staggered seeding machine provided by the utility model is not limited to the above-mentioned structure. As long as various improvements are made by adopting the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A staggered seeding machine, comprising a frame with a suspension, on which a gearbox, a rotary tiller, a fertilizer box, a fertilizer furrow opener, a four-link profiling device, a seed box, a seeding furrow opener, a soil cover, and a pressing wheel are arranged, characterized in that: A plurality of seeding devices are arranged between the seed box and the sowing furrow opener, each group of seeding devices includes a first seeding device and a second seeding device, the first seeding device is connected to the through shaft through a first transmission device, and the second seeding device is connected to the through shaft through a second transmission device, the first seeding device and the second seeding device are spoon wheel type seeding devices or finger clamp type seeding devices, the first seeding device is provided with a plurality of first seeding spoons or first seeding clamps, the second seeding device is provided with a plurality of second seeding spoons or second seeding clamps, the first seeding spoons or first seeding clamps are arranged alternately with the second seeding spoons or second seeding clamps, the position of the first seeding spoons or first seeding clamps projected on the second seeding device is located in the middle position between adjacent second seeding spoons or second seeding clamps, the position of the second seeding spoons or second seeding clamps projected on the first seeding device is located in the middle position between adjacent first seeding spoons or first seeding clamps, the number of fertilizer openers matches the number of seeding devices, and the bottom opening of the fertilizer opener is located in the middle position between the first seeding device and the second seeding device.

2. A staggered seeding machine, comprising a frame with a suspension, on which a gearbox, a rotary tiller, a fertilizer box, a fertilizer furrow opener, a four-link profiling device, a seed box, a seeding furrow opener, a soil cover, and a pressing wheel are arranged, characterized in that: A plurality of groups of seeding devices are arranged between the seed box and the sowing furrow opener, each group of seeding devices includes a first seeding device and a second seeding device, the first seeding device and the second seeding device are arranged on a central shaft with a sprocket, the first seeding device and the second seeding device are spoon wheel type seeding devices or finger clamp type seeding devices, the first seeding device is provided with a plurality of first seeding spoons or first seeding clamps, the second seeding device is provided with a plurality of second seeding spoons or second seeding clamps, the first seeding spoons or first seeding clamps are arranged alternately with the second seeding spoons or second seeding clamps, the position of the first seeding spoons or first seeding clamps projected on the second seeding device is located in the middle position between adjacent second seeding spoons or second seeding clamps, the position of the second seeding spoons or second seeding clamps projected on the first seeding device is located in the middle position between adjacent first seeding spoons or first seeding clamps, the number of fertilizer furrow openers matches the number of seeding devices, and the bottom opening of the fertilizer furrow opener is located in the middle position between the first seeding device and the second seeding device.

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