Soybean and corn strip-shaped composite planting machine

By designing the collection and mixing structure in the soybean corn strip-shaped composite planter, the problem of uneven fertilizer cutting is solved, the soil and fertilizer are fully mixed and uniformly cut are achieved, and the seed sowing effect and plant growth environment are improved.

CN119111186AInactive Publication Date: 2024-12-13SHANXI AGRI UNIV ALPINE AREA CROPS RES INST
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Patent Information

Application Number
CN202411547649.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2024-12-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing belt-shaped composite planters can easily lead to unevenness when feeding fertilizers, affecting seed sowing and development.

Method used

A soybean corn strip-shaped composite planter was designed. The soil during ditches was collected through the collection box and mixed with the fertilizer in the fertilizer box. The soil and fertilizer were cut and stirred by using the mixing structure to make them fully mixed and pass through the The material head is evenly spread in the groove.

Benefits of technology

The uniform feeding of fertilizers is achieved, the uniformity of seed sowing and plant growth environment are improved, the soil breathability is increased, and the use of nitrogen fertilizer is reduced.

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Abstract

The invention belongs to the technical field, and discloses a soybean and corn strip-shaped composite planting machine which comprises a rack, a fertilizer box is arranged at the top of the rack, a connecting piece is arranged on one side of the rack, a linkage shaft is arranged in the middle of the connecting piece, the connecting piece on the two sides of the rack is connected with a long connecting rod piece, and the connecting piece in the middle of the rack is connected with a short connecting rod piece. A corn seeding structure is arranged on one side of the short connecting rod piece, a soybean seeding structure is arranged on one side of the long connecting rod piece, and first furrow openers are arranged on the sides, close to the rack, of the corn seeding structure and the soybean seeding structure. When a first furrow opener is used for furrowing, soil generated during furrowing is collected by a collecting box and conveyed into a mixing box, then a fertilizer in a fertilizer box is conveyed into the mixing box to be mixed with the soil, and after mixing is completed, the fertilizer is sprayed into a furrow of a second furrow opener through a discharging head; therefore, it is convenient to prevent fertilizer from being concentrated at one position during discharging, resulting in nonuniform discharging and influence on sowing and development of seeds.
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Description

Technical Field

[0001] The invention belongs to the technical field of seeding machines, and in particular relates to a soybean-corn belt-shaped composite seeding machine. Background Art

[0002] The strip compound planting seeder is an agricultural machine specially used for strip compound planting of soybeans and corns. It combines the planting of soybeans and corns and achieves the effect of double harvest or multiple harvest in one field through a specific planting mode. Through reasonable row spacing and planting density arrangement, the two crops can promote each other's growth. This planting mode not only ensures the ventilation and light transmission conditions of corn, but also provides a suitable growth space for soybeans, thus achieving efficient use of land and increasing yield.

[0003] However, in the prior art, Summary of the invention

[0004] The present invention aims at the problems in the prior art and proposes the following technical solutions: a soybean-corn strip composite planting machine, comprising a frame, a fertilizer box is arranged on the top of the frame, a connecting piece is arranged on one side of the frame, a linkage shaft is arranged in the middle of the connecting piece, long connecting rods are connected to the connecting pieces on both sides of the frame, a short connecting rod is connected to the connecting piece in the middle of the frame, a soybean sowing structure is arranged on one side of the short connecting rod, a corn sowing structure is arranged on one side of the long connecting rod, a first furrow opener is arranged on the side of the corn sowing structure and the soybean sowing structure close to the frame, a transmission structure is arranged on the inner sides of the corn sowing structure and the soybean sowing structure, a second furrow opener is arranged on one side of the first furrow opener, a first mounting plate is fixedly installed on one end of the second furrow opener, and a first furrow opener is arranged on one side of the first furrow opener. A second mounting plate is provided at the bottom of the mounting plate, a mixing box is fixedly installed between the first mounting plate and the second mounting plate, a material injection pipe is fixedly installed on the top of the fertilizer box, the bottom end of the material injection pipe is fixedly installed on the top of the mixing box, a stirring structure is provided inside the mixing box, a discharging head is fixedly installed on the bottom of the mixing box, an inlet is opened on one side of the mixing box, a connecting plate is provided between the first furrow opener and the second furrow opener, a first electric push rod is fixedly installed on the bottom of the connecting plate, a collecting box is fixedly installed on the top of the first electric push rod, a conveying pipe is fixedly installed on one side of the collecting box, a fixing block is fixedly installed on one end of the first electric push rod, a baffle is fixedly installed on the bottom of the fixing block, a second electric push rod is provided on one side of the baffle, and a pushing plate is fixedly connected to one end of the second electric push rod.

[0005] As a preferred embodiment of the above technical solution, the transmission structure is connected to the linkage shaft, the first furrow opener and the second furrow opener are both connected to the frame, the top of the connecting plate is fixedly installed on the top of the frame, and the first furrow opener and the second furrow opener are respectively arranged corresponding to the corn sowing structure and the soybean sowing structure.

[0006] As a preferred embodiment of the above technical solution, one end of the injection pipe extends through the connecting plate and the first mounting plate to the top of the mixing box, the injection pipe and the mixing box are located between the first furrow opener and the second furrow opener, a support plate is fixedly installed on the rear side of the mixing box, the discharge head extends through the second mounting plate to the bottom of the mixing box, a control valve is provided near one end of the mixing box, and a first magnetic ring is fixedly installed on the outside of the inlet and on one side of the mixing box.

[0007] As a preferred embodiment of the above technical solution, the stirring structure includes a servo motor, the bottom of the servo motor is fixedly installed on the support plate, the output end of the first motor is transmission-connected with a rotating rod, one end of the rotating rod passes through one side of the mixing box and is rotationally connected to the inner wall of the mixing box, stirring blocks are fixedly installed on the upper and lower outer surfaces of the rotating rod, and a cutting structure is arranged inside the stirring block.

[0008] As a preferred embodiment of the above technical solution, the collecting box is located between the mixing box and the first furrow opener, the collecting box is located below the mixing box, the opening side of the collecting box is arranged opposite to the bottom end of the first furrow opener, and a second magnetic ring is fixedly installed on the outer surface of one end of the conveying pipe away from the collecting box, and the first magnetic ring is magnetically connected to the second magnetic ring.

[0009] As a preferred embodiment of the above technical solution, the fixed block is located at the fixed end of the first electric push rod, the baffle is located on the side of the collecting box close to the first furrow opener, a fixed plate is provided at one end of the baffle close to the collecting box, and the fixed plate is L-shaped. One end of the second electric push rod is fixedly installed on the fixed plate, and one end of the second electric push rod passes through the baffle, and the push plate is located on the side of the baffle close to the first electric push rod.

[0010] As a preferred embodiment of the above technical solution, a movable opening is opened on the top of the collection box, the baffle and the push plate are both located at the top of the movable opening, two plug rods are fixedly installed on the top of the baffle, and sockets are opened at both ends of the bottom of the collection box, and the two plug rods are plugged into the sockets.

[0011] As a preferred embodiment of the above technical solution, the cutting structure includes two cutting knives, a first motor is arranged between the two cutting knives, the output end of the first motor is transmission connected to a threaded rod, one end of the threaded rod is rotatably connected to the inner wall of the stirring block, one end of the threaded rod is threadedly connected to a threaded block, both ends of the threaded block are movably connected to limiting columns, both ends of the bottom of the threaded block are hinged with pushing rods, and one end of the push rod is hinged to the cutting knife.

[0012] As a preferred embodiment of the above technical solution, movable openings are opened on both sides of the stirring block, one end of the cutting knife is located in the movable opening, the upper and lower ends of the limiting column are fixedly installed on the inner wall of the stirring block, and a connecting spring is fixedly installed on the side of the cutting knife close to the threaded rod. The connecting spring is located at the bottom of the push rod, and one end of the connecting spring is fixedly installed on one side of the limiting column.

[0013] The beneficial effects of the present invention are:

[0014] (1) When the first furrow opener is used to open the furrow, the soil generated during the furrow opening is collected by a collecting box and transported to the inside of a mixing box, and then the fertilizer in the fertilizer box is transported to the inside of the mixing box to be mixed with the soil. After the mixing is completed, the fertilizer is sprinkled into the furrow of the second furrow opener through a discharging head, thereby preventing the fertilizer from being concentrated in one position during the discharging, resulting in uneven discharging and affecting the sowing and growth of seeds;

[0015] (2) The present invention can cut and stir the soil transported to the interior of the mixing box, and then move the cutting structure to the interior of the stirring block, so that the stirring block can fully mix the cut and crushed soil with the fertilizer, preventing large pieces of soil from being inconvenient to mix with the fertilizer and affecting the uniformity of fertilizer feeding, so that the stirring block and the cutting knife can be switched, which is convenient for improving the mixing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 What is shown is a schematic diagram of the overall structure of the embodiment;

[0017] Figure 2 What is shown is a schematic diagram of the rear side of the overall structure of the embodiment;

[0018] Figure 3 What is shown is the bottom structure diagram of the rack of the embodiment;

[0019] Figure 4 Shown is a side view of an embodiment frame, a first furrow opener, and a second furrow opener;

[0020] Figure 5 Shown is a structural diagram of a first furrow opener, a mixing box, a collecting box and a second furrow opener of an embodiment;

[0021] Figure 6 Shown is a structural diagram of the second furrow opener and the collection box of the embodiment;

[0022] Figure 7 Shown is a structural diagram of a mixing box of an embodiment;

[0023] Figure 8 Shown is a diagram of the internal structure of a mixing box of an embodiment;

[0024] Fig. 9 Shown is a diagram of the internal structure of a stirring block according to an embodiment.

[0025] In the figure: 1, frame; 2, fertilizer box; 3, connecting piece; 4, linkage shaft; 5, long connecting rod; 6, short connecting rod; 7, corn sowing structure; 8, soybean sowing structure; 9, first furrow opener; 10, transmission structure; 11, second furrow opener; 12, first mounting plate; 13, second mounting plate; 14, mixing box; 15, injection pipe; 16, stirring structure; 161, servo motor; 162, rotating rod; 163, stirring block ; 17. Discharging head; 18. Connecting plate; 19. First electric push rod; 20. Collecting box; 21. Conveying pipe; 22. Fixed block; 23. Baffle; 24. Second electric push rod; 25. Push plate; 26. First magnetic ring; 27. Second magnetic ring; 28. Fixed plate; 29. ​​Insert rod; 30. Cutting knife; 31. First motor; 32. Threaded rod; 33. Threaded block; 34. Limiting column; 35. Push rod; 36. Connecting spring. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the embodiments of the present invention more clear, the technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments.

[0027] The present invention provides a soybean-corn strip composite planting machine, such as Figures 1 to 6 As shown, it includes a frame 1, a fertilizer box 2 is arranged on the top of the frame 1, a connecting member 3 is arranged on one side of the frame 1, a linkage shaft 4 is arranged in the middle of the connecting member 3, the connecting members 3 on both sides of the frame 1 are connected with long connecting rods 5, the connecting member 3 in the middle of the frame 1 is connected with a short connecting rod 6, a soybean sowing structure 8 is arranged on one side of the short connecting rod 6, a corn sowing structure 7 is arranged on one side of the long connecting rod 5, a first furrow opener 9 is arranged on the side of the corn sowing structure 7 and the soybean sowing structure 8 close to the frame 1, the first furrow opener 9 and the second furrow opener 11 are arranged corresponding to the corn sowing structure 7 and the soybean sowing structure 8 respectively, a first mounting plate 12 is fixedly installed on one end of the second furrow opener 11, a second mounting plate 13 is arranged at the bottom of the first mounting plate 12, and a first mounting plate 12 is fixedly installed with the second mounting plate 13 A mixing box 14 is fixedly installed, a feeding pipe 15 is fixedly installed on the top of the fertilizer box 2, and the bottom end of the feeding pipe 15 is fixedly installed on the top of the mixing box 14. A stirring structure 16 is arranged inside the mixing box 14, a discharging head 17 is fixedly installed on the bottom of the mixing box 14, and an inlet is opened on one side of the mixing box 14. A connecting plate 18 is arranged between the first furrow opener 9 and the second furrow opener 11, a first electric push rod 19 is fixedly installed on the bottom of the connecting plate 18, a collecting box 20 is fixedly installed on the top of the first electric push rod 19, a conveying pipe 21 is fixedly installed on one side of the collecting box 20, a fixed block 22 is fixedly installed on one end of the first electric push rod 19, a baffle 23 is fixedly installed on the bottom of the fixed block 22, a second electric push rod 24 is arranged on one side of the baffle 23, and a pushing plate 25 is fixedly connected to one end of the second electric push rod 24.

[0028] A transmission structure 10 is arranged on the inner side of the corn sowing structure 7 and the soybean sowing structure 8, a second furrow opener 11 is arranged on one side of the first furrow opener 9, the transmission structure 10 is connected to the linkage shaft 4, the first furrow opener 9 and the second furrow opener 11 are both connected to the frame 1, and the top of the connecting plate 18 is fixedly installed to the top of the frame 1.

[0029] The frame 1 is connected to the long connecting rod 5 and the short connecting rod 6 through the connecting piece 3, and the frame 1 is conveniently driven by the linkage shaft 4 and the transmission structure 10 to drive the corn sowing structure 7 and the soybean sowing structure 8 to move simultaneously, sowing corn and soybeans at the same time. When the frame 1 moves, the first furrow opener 9 is used to open furrows, so that the seeds can be sprinkled in the furrows for growth and development. When the first furrow opener 9 opens furrows, the soil generated during furrowing is collected by the collecting box 20. After the collection is completed, the collecting box 20 is quickly driven to move upward by starting the first electric push rod 19. When the conveying pipe 21 on one side of the collecting box 20 corresponds to the inlet on one side of the mixing box 14, the baffle 23 moves to the side of the opening of the collecting box 20, and the baffle 23 drives the second electric push rod 19 to move upward. The rod 24 and the push plate 25 move to the bottom end of the collecting box 20, the movement of the first electric push rod 19 is stopped, the collecting box 20 is blocked by the baffle 23 to prevent the soil inside the collecting box 20 from falling, the push plate 25 is located inside the collecting box 20, the second electric push rod 24 is started to drive the push plate 25 to move, so that the push plate 25 moves the soil inside the collecting box 20 through the conveying pipe 21 and the inlet to the inside of the mixing box 14, and then the fertilizer inside the fertilizer box 2 is conveyed to the inside of the mixing box 14 through the injection pipe 15, and the soil and waste are stirred and mixed by the stirring structure 16. After the stirring is completed, and when the second furrow opener 11 opens the furrow, the fertilizer is sprinkled in the furrow through the discharge head 17, so as to facilitate the uniform discharge of fertilizer and facilitate the growth of seeds.

[0030] like Figures 4 to 7 As shown, one end of the injection pipe 15 passes through the connecting plate 18 and the first mounting plate 12 and extends to the top of the mixing box 14, the injection pipe 15 and the mixing box 14 are located between the first furrow opener 9 and the second furrow opener 11, a support plate is fixedly installed on the rear side of the mixing box 14, the discharge head 17 passes through the second mounting plate 13 and extends to the bottom of the mixing box 14, a control valve is provided at one end of the discharge head 17 near the mixing box 14, a first magnetic ring 26 is fixedly installed on the outside of the inlet and on one side of the mixing box 14, the collecting box 20 is located between the mixing box 14 and the first furrow opener 9, the collecting box 20 is located below the mixing box 14, and one side of the opening of the collecting box 20 is arranged opposite to the bottom end of the first furrow opener 9, a second magnetic ring 27 is fixedly installed on the outer surface of one end of the conveying pipe 21 away from the collecting box 20, and the first magnetic ring 26 is magnetically connected to the second magnetic ring 27.

[0031] The injection pipe 15 facilitates the injection of fertilizers in the fertilizer box 2 into the mixing box 14, so as to mix with the soil and improve the uniformity of fertilizer feeding. The support plate facilitates the installation of the stirring structure 16, and the control valve facilitates the control of the discharge head 17 to discharge the fertilizers. After the fertilizers in the mixing box 14 are mixed with the soil, the fertilizers are discharged through the discharge head 17, and the soil generated when the first furrow opener 9 opens the furrows is collected through the collecting box 20. After the collection is completed, the collecting box 20 and the conveying pipe 21 are driven to move upward by the first electric push rod 19. When the conveying pipe 21 moves to the side of the mixing box 14 and corresponds to the position, the movement of the first electric push rod 19 is stopped, and the magnetic connection between the first magnetic block and the second magnetic ring 27 is facilitated to improve the stability of the connection between the conveying pipe 21 and the mixing box 14, so as to facilitate the transportation of the soil.

[0032] like Figures 7 to 9 As shown, the stirring structure 16 includes a servo motor 161, the bottom of the servo motor 161 is fixedly installed on the support plate, the output end of the first motor 31 is transmission-connected with a rotating rod 162, one end of the rotating rod 162 passes through one side of the mixing box 14 and is rotationally connected to the inner wall of the mixing box 14, and stirring blocks 163 are fixedly installed on the upper and lower outer surfaces of the rotating rod 162, and a cutting structure is arranged inside the stirring block 163.

[0033] By starting the servo motor 161 to drive the rotating rod 162 and the stirring block 163 to rotate, and by moving the cutting structure to both sides of the stirring block 163, when there is soil in the mixing box 14, the cutting knife 30 rotates to cut large pieces of soil, which is convenient for soil crushing. After the soil cutting and crushing is completed, the fertilizer is injected into the mixing box 14, so that the cutting structure moves to the inside of the stirring block 163, and the stirring block 163 is driven to rotate by the rotating rod 162. The soil and fertilizer are stirred by the stirring block 163, so that the soil and fertilizer are fully mixed, thereby increasing soil permeability, promoting plant root growth, improving the safety and effectiveness of fertilizers, and reducing the use of nitrogen fertilizers to a certain extent.

[0034] like Figures 4 to 7 As shown, the fixed block 22 is located at the fixed end of the first electric push rod 19, the baffle 23 is located on the side of the collecting box 20 close to the first furrow opener 9, and a fixed plate 28 is provided at one end of the baffle 23 close to the collecting box 20. The fixed plate 28 is L-shaped, and one end of the second electric push rod 24 is fixedly installed with the fixed plate 28. One end of the second electric push rod 24 passes through the baffle 23, and the push plate 25 is located on the side of the baffle 23 close to the first electric push rod 19.

[0035] The collection box 20 is driven to move by the movement of the first electric push rod 19. When the collection box 20 moves upward, the baffle 23 moves to one side of the collection box 20 to block it, so as to prevent the collected soil inside the collection box 20 from falling. When the collection box 20 moves downward, the baffle 23 is separated from one side of the collection box 20 and no longer blocks the collection box 20. The opening on one side of the collection box 20 is corresponding to the first furrow opener 9, so that when the first furrow opener 9 opens a furrow, the soil generated by the furrowing is collected by the collection box 20. The second electric push rod 24 is installed conveniently through the L-shaped fixing plate 28. When the baffle 23 blocks the collection box 20, the baffle 23 drives the second electric push rod 24 to move to one side of the collection box 20, so that the push plate 25 is located on one side of the baffle 23 and inside the collection box 20, and the push plate 25 is pushed to move by the second electric push rod 24, so that the soil inside the collection box 20 can be transported to the inside of the mixing box 14 through the conveying pipe 21, so as to facilitate mixing and lowering fertilizers.

[0036] like Figures 4 to 6 As shown, a movable opening is opened on the top of the collection box 20, and the baffle 23 and the push plate 25 are both located at the top of the movable opening. Two plug rods 29 are fixedly installed on the top of the baffle 23, and sockets are opened at both ends of the bottom of the collection box 20, and the two plug rods 29 are plugged into the sockets.

[0037] When the collection box 20 moves upward through the movable opening, the baffle 23 drives the second electric push rod 24 and the push plate 25 to move to one side of the collection box 20, so as to seal the collection box 20, and the baffle 23 drives the insertion rod 29 to be inserted into the interior of the insertion hole, so that the baffle 23 is fixed to one side of the collection box 20, thereby facilitating the collection box 20 to collect soil and improve stability.

[0038] like Figures 8 to 9 As shown, the cutting structure includes two cutting knives 30, and a first motor 31 is arranged between the two cutting knives 30. The output end of the first motor 31 is transmission-connected with a threaded rod 32, one end of the threaded rod 32 is rotationally connected to the inner wall of the stirring block 163, one end of the threaded rod 32 is threadedly connected to a threaded block 33, both ends of the threaded block 33 are movably connected with limiting columns 34, both ends of the bottom of the threaded block 33 are hinged with push rods 35, and one end of the push rod 35 is hinged to the cutting knife 30.

[0039] When the soil is transported to the inside of the mixing box 14, the first motor 31 is started to drive the threaded rod 32 to rotate. Through the limiting effect of the limiting column 34, the threaded block 33 moves downward along the threaded rod 32, and at the same time, the pushing rod 35 is deflected. The deflection of the pushing rod 35 pushes the cutting knife 30 to move to the outside of the stirring block 163. When the servo motor 161 drives the rotating rod 162 and the stirring block 163 to rotate, the stirring block 163 drives the cutting knife 30 to rotate, so that the cutting knife 30 cuts and crushes the soil, which is convenient for improving the effect of soil fertilizer mixing and improving the uniformity of fertilizer feeding.

[0040] like Fig. 9 As shown, movable openings are opened on both sides of the stirring block 163, one end of the cutting knife 30 is located in the movable opening, the upper and lower ends of the limiting column 34 are fixedly installed on the inner wall of the stirring block 163, and a connecting spring 36 is fixedly installed on one side of the cutting knife 30 close to the threaded rod 32. The connecting spring 36 is located at the bottom of the pushing rod 35, and one end of the connecting spring 36 is fixedly installed on one side of the limiting column 34.

[0041] The movable opening facilitates the cutting knife 30 to move to both sides of the stirring block 163, and the connecting spring 36 facilitates the connection between the cutting knife 30 and the limiting column 34. When the cutting knife 30 moves to both sides of the stirring block 163 through the movable opening, the connecting spring 36 stretches. After the cutting is completed, the connecting spring 36 facilitates the quick driving of the cutting knife 30 to move to the inside of the stirring block 163, and facilitates the improvement of the stability of the cutting knife 30 after movement, and facilitates the prevention of the cutting knife 30 from cutting for a long time and the connection with the pushing plate 25 from moving, thereby affecting the use.

[0042] Working principle: when in use, fertilizer is placed in the fertilizer box 2, and soybean and corn seeds are placed in the soybean sowing structure 8 and corn sowing structure 7 respectively. Through the movement of the frame 1, under the action of the linkage shaft 4 and the transmission structure 10, the connecting member 3, the long connecting rod 5, and the short connecting rod 6 drive the soybean sowing structure 8 and the corn sowing structure 7 to move. At the same time, the first furrow opener 9 is used to open the furrow and the seeds are sprinkled in the furrow. When the first furrow opener 9 opens the furrow, the soil generated during the furrowing is collected by the collecting box 20. After the collection is completed, the collecting box 20 is quickly driven to move upward by starting the first electric push rod 19. When the conveying pipe 21 on one side of the collecting box 20 corresponds to the inlet on one side of the mixing box 14, the conveying pipe 21 is connected to the mixing box 14 through the first magnetic ring 26 and the second magnetic ring 27. The movement of the first electric push rod 19 is stopped, and at the same time, the baffle 23 drives the second electric push rod 23 through the moving port. The rod 24 and the push plate 25 move to the bottom end of the opening side of the collecting box 20, and the insertion rod 19 is inserted into the inside of the insertion hole to block the collecting box 20. Since the push plate 25 is located inside the collecting box 20 near the side of the baffle 23, the second electric push rod 24 is started to drive the push plate 25 to move, so that the push plate 25 moves the soil inside the collecting box 20 through the conveying pipe 21 and the inlet to the inside of the mixing box 14, and the threaded rod 32 is driven to rotate by starting the first motor 31. Through the limiting effect of the limiting column 34, the threaded block 33 moves downward along the threaded rod 32, and at the same time, the push rod 35 is deflected. The deflection of the push rod 35 drives the cutting knife 30 to move, and the connecting spring 36 is stretched to move the cutting knife 30 to the outside of the stirring block 163, and then the servo motor 161 is started to drive the rotating rod 162 and the stirring block 163 to rotate, and the stirring block 163 drives the cutting knife 30 to rotate, so that the cutting knife 30 cuts and crushes the soil inside the mixing box 14.

[0043] The fertilizer in the fertilizer box 2 is then transported to the mixing box 14 through the injection pipe 15, and the first motor 31 is started again to drive the threaded rod 32 to rotate, so that the threaded block 33 moves upward along the threaded rod 32, so that the push rod 35 is deflected to drive the cutting knife 30 to move, and through the action of the connecting spring 36, the cutting knife 30 is quickly moved to the inside of the stirring block 163, and the servo motor 161 drives the rotation of the rotating rod 162 and the stirring block 163 to stir and fully mix the soil and soil. After the stirring is completed, and when the second furrow opener 11 opens the furrow, the mixed soil and fertilizer are sprinkled into the furrow by the discharge head 17 through the control valve, so that the fertilizer is evenly discharged, which is convenient for the growth of seeds.

[0044] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them.

Claims

1. A soybean-corn strip composite planting machine, comprising a frame (1), It is characterized in that A fertilizer box (2) is arranged on the top of the frame (1); a connecting piece (3) is arranged on one side of the frame (1); a linkage shaft (4) is arranged in the middle of the connecting piece (3); the connecting pieces (3) on both sides of the frame (1) are connected to long connecting rods (5); the connecting piece (3) in the middle of the frame (1) is connected to a short connecting rod (6); a soybean sowing structure (8) is arranged on one side of the short connecting rod (6); a corn sowing structure (7) is arranged on one side of the long connecting rod (5); the corn sowing structure A first furrow opener (9) is provided on one side of the corn sowing structure (7) and the soybean sowing structure (8) close to the frame (1); a transmission structure (10) is provided on the inner side of the corn sowing structure (7) and the soybean sowing structure (8); a second furrow opener (11) is provided on one side of the first furrow opener (9); a first mounting plate (12) is fixedly mounted on one end of the second furrow opener (11); a second mounting plate (13) is provided at the bottom of the first mounting plate (12); the first mounting plate (12) and the second mounting plate (13) are connected to each other. A mixing box (14) is fixedly installed between the first and second furrow openers (9) and (11), a material injection pipe (15) is fixedly installed on the top of the fertilizer box (2), the bottom end of the material injection pipe (15) is fixedly installed on the top of the mixing box (14), a stirring structure (16) is arranged inside the mixing box (14), a material discharge head (17) is fixedly installed at the bottom of the mixing box (14), an inlet is opened on one side of the mixing box (14), a connecting plate (18) is arranged between the first furrow opener (9) and the second furrow opener (11), and the connecting plate (18) A first electric push rod (19) is fixedly mounted on the bottom, a collection box (20) is fixedly mounted on the top of the first electric push rod (19), a conveying pipe (21) is fixedly mounted on one side of the collection box (20), a fixed block (22) is fixedly mounted on one end of the first electric push rod (19), a baffle (23) is fixedly mounted on the bottom of the fixed block (22), a second electric push rod (24) is arranged on one side of the baffle (23), and a push plate (25) is fixedly connected to one end of the second electric push rod (24).

2. A soybean-corn strip composite planting machine according to claim 1, It is characterized in that The transmission structure (10) is connected to the linkage shaft (4), the first furrow opener (9) and the second furrow opener (11) are both connected to the frame (1), the top of the connecting plate (18) is fixedly mounted to the top of the frame (1), and the first furrow opener (9) and the second furrow opener (11) are respectively arranged corresponding to the corn sowing structure (7) and the soybean sowing structure (8).

3. A soybean-corn strip composite planting machine according to claim 1, It is characterized in that One end of the injection pipe (15) passes through the connecting plate (18) and the first mounting plate (12) and extends to the top of the mixing box (14); the injection pipe (15) and the mixing box (14) are located between the first furrow opener (9) and the second furrow opener (11); a support plate is fixedly installed on the rear side of the mixing box (14); the discharge head (17) passes through the second mounting plate (13) and extends to the bottom of the mixing box (14); a control valve is arranged at one end of the discharge head (17) close to the mixing box (14); and a first magnetic ring (26) is fixedly installed on the outside of the inlet and located on one side of the mixing box (14).

4. A soybean-corn strip composite planting machine according to claim 3, It is characterized in that The stirring structure (16) comprises a servo motor (161), the bottom of which is fixedly mounted on a support plate, the output end of the first motor (31) is drivingly connected to a rotating rod (162), one end of which passes through one side of the mixing box (14) and is rotatably connected to the inner wall of the mixing box (14), stirring blocks (163) are fixedly mounted on the upper and lower outer surfaces of the rotating rod (162), and a cutting structure is provided inside the stirring block (163).

5. A soybean-corn strip composite planting machine according to claim 3, It is characterized in that The collecting box (20) is located between the mixing box (14) and the first furrow opener (9), and the collecting box (20) is located below the mixing box (14). The opening side of the collecting box (20) is arranged opposite to the bottom end of the first furrow opener (9). A second magnetic ring (27) is fixedly mounted on the outer surface of one end of the conveying pipe (21) away from the collecting box (20), and the first magnetic ring (26) is magnetically connected to the second magnetic ring (27).

6. The soybean-corn strip composite planting machine according to claim 1, It is characterized in that The fixed block (22) is located at the fixed end of the first electric push rod (19), the baffle (23) is located on the side of the collection box (20) close to the first furrow opener (9), a fixed plate (28) is provided at one end of the baffle (23) close to the collection box (20), the fixed plate (28) is L-shaped, one end of the second electric push rod (24) is fixedly installed with the fixed plate (28), one end of the second electric push rod (24) passes through the baffle (23), and the push plate (25) is located on the side of the baffle (23) close to the first electric push rod (19).

7. The soybean-corn strip composite planting machine according to claim 1, It is characterized in that The collection box (20) has a movable opening at the top, the baffle (23) and the push plate (25) are both located at the top of the movable opening, two plug rods (29) are fixedly mounted on the top of the baffle (23), and plug holes are provided at both ends of the bottom of the collection box (20), and the two plug rods (29) are plugged into the plug holes.

8. The soybean-corn strip composite planting machine according to claim 4, It is characterized in that The cutting structure comprises two cutting knives (30), a first motor (31) is arranged between the two cutting knives (30), the output end of the first motor (31) is drivingly connected to a threaded rod (32), one end of the threaded rod (32) is rotatably connected to the inner wall of the stirring block (163), one end of the threaded rod (32) is threadedly connected to a threaded block (33), both ends of the threaded block (33) are movably connected to limiting columns (34), both ends of the bottom of the threaded block (33) are hinged with push rods (35), and one end of the push rod (35) is hinged to the cutting knife (30).

9. The soybean-corn strip composite planting machine according to claim 8, It is characterized in that Both sides of the stirring block (163) are provided with movable openings, one end of the cutting knife (30) is located in the movable opening, the upper and lower ends of the limiting column (34) are fixedly mounted on the inner wall of the stirring block (163), and a connecting spring (36) is fixedly mounted on the side of the cutting knife (30) close to the threaded rod (32), the connecting spring (36) is located at the bottom of the pushing rod (35), and one end of the connecting spring (36) is fixedly mounted on one side of the limiting column (34).