Seeding mechanism for seeding machine

Abstract

The utility model relates to the technical field of agricultural machinery, in particular to a seeding mechanism for a seeding machine, which not only can adjust the seeding depth and the seeding interval and improve the application range of the seeding machine, but also can uniformly stir chemical fertilizers and seeds and improve the working efficiency by one-time seeding. Comprising a fixing mechanism; the device further comprises a stirring mechanism, an adjusting mechanism and a sowing mechanism, the stirring mechanism is installed on the fixing mechanism and evenly stirs chemical fertilizer and seeds, the adjusting mechanism is installed on the fixing mechanism and facilitates adjustment of the sowing depth, and the sowing mechanism is installed on the stirring mechanism and facilitates adjustment of the sowing distance.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to a sowing mechanism for a sowing machine. Background Art

[0002] The no-till precision fertilizer seeder is a machine that can complete operations such as fertilization and sowing without or with little tillage. When the machine is moving, the seeder sows seeds into the soil, and at the same time the fertilizer box releases fertilizer into the soil, achieving synchronization of seeds and fertilizers.

[0003] Existing sowing mechanisms, such as a sowing mechanism for a precision seeder that can be quickly switched disclosed in the utility model patent with application number 202222884321.5, have a main structure including a seed box, a feed pipe, a sowing disc, a sowing pipe and a switching mechanism. A partition is provided inside the feed pipe and is divided into a first channel and a second channel by the partition. The bottom of the feed pipe is connected to a circular bin, and the sowing disc is arranged in the circular bin. The outside of one side of the sowing disc is evenly provided with a plurality of first seed grooves, and the outside of the other side of the sowing disc is evenly provided with a plurality of second seed grooves. The piston of the cylinder is connected to one end of the switching baffle through a joint, and the switching baffle is provided with a feed through groove. When in use, the sowing mechanism is installed on the frame of the precision seeder through a mounting frame, and the seeds are placed in the seed box. Then, the switching baffle is pushed and pulled by the cylinder, so that the feed through groove of the switching baffle corresponds to the first channel or the second channel inside the feed pipe, so that the seeds are sown through the first seed groove or the second seed groove of the sowing disc, thereby realizing the rapid switching of the seed spacing during sowing.

[0004] However, most of the existing sowing mechanisms cannot adjust the pre-buried depth of seeds, which may cause different seeds to be difficult to germinate. In addition, the existing sowing mechanisms cannot mix fertilizers and seeds for sowing, and subsequent separate fertilization is still required, which is very troublesome. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a sowing mechanism for a seeder which can not only adjust the sowing depth and sowing spacing, thereby improving the application range of the seeder, but also evenly mixes fertilizers and seeds, thereby improving work efficiency in one sowing.

[0006] A seeding mechanism for a seeder of the present utility model includes a fixing mechanism; it further includes a stirring mechanism, an adjusting mechanism, and a seeding mechanism. The stirring mechanism is installed on the fixing mechanism and stirs fertilizers and seeds evenly. The adjusting mechanism is installed on the fixing mechanism and facilitates the adjustment of the seeding depth. The seeding mechanism is installed on the stirring mechanism and facilitates the adjustment of the seeding spacing; multiple groups of fixing mechanisms are fixedly installed on the seeder, fertilizers and seeds are poured into the fixing mechanism in proportion, then the stirring mechanism is started to stir the fertilizers and seeds, and at the same time, the length of the adjusting mechanism is adjusted to an appropriate seeding depth. The device moves in the field following the seeder, and the seeding spacing is adjusted through the seeding mechanism.

[0007] Preferably, the fixing mechanism includes a connecting plate, two groups of bolts, a feeding pipe, and a feeding hopper. The connecting plate is installed on the fixing frame of the seeder, and two fixing holes are opened on the connecting plate. Two groups of bolts are installed in the two fixing holes of the connecting plate. The feeding pipe is installed on the connecting plate. The bottom end of the feeding hopper is internally communicated with the top end of the feeding pipe, and a cavity is provided inside the feeding hopper; the connecting plate is fixed on the fixing frame of the seeder through two groups of bolts, and then fertilizers and seeds are poured into the cavity of the feeding hopper in proportion, and after being evenly mixed by the stirring mechanism, they are conveyed into the feeding pipe.

[0008] Preferably, the two fixing holes on the connecting plate face different directions; by setting two fixing holes facing different directions, the fixing effect can be improved, and it can prevent the fixing frame from always applying force to the connecting plate in the same direction, thus causing fracture.

[0009] Preferably, the stirring mechanism includes a support plate, a reducer, a first transmission shaft, a first pulley, a first rotating shaft, and a spiral blade. The bottom end of the support plate is connected to the top end of the feeding hopper. The bottom end of the reducer is connected to the top end of the support plate. The first transmission shaft is rotatably installed on the reducer. The first pulley is installed on the first transmission shaft. The first rotating shaft is rotatably installed in the cavity of the feeding hopper and is longitudinally connected to the reducer. The spiral blade is installed on the first rotating shaft; the first pulley is connected to the drive system of the seeder through a belt. The first pulley drives the first transmission shaft to rotate. The first transmission shaft drives the first rotating shaft to rotate through the reducer. The first rotating shaft drives the spiral blade to rotate. The spiral blade stirs the seeds and fertilizers in the cavity of the feeding hopper to make them evenly mixed, and at the same time accelerates the conveyance of the seeds and fertilizers to prevent them from being blocked.

[0010] Preferably, the spiral blade is made of rubber; the rubber material is soft and has good wear resistance, which can not only prevent damage to the seeds but also stir for a long time.

[0011] Preferably, the adjustment mechanism includes a telescopic sleeve, a sowing pipe, a furrow opener, two groups of fixing blocks, two groups of telescopic rods and two groups of fixing columns. The top end of the telescopic sleeve is internally communicated with the bottom end of the material conveying pipe, the top end of the sowing pipe is internally communicated with the bottom end of the telescopic sleeve, the top end of the furrow opener is internally communicated with the bottom end of the sowing pipe, the two groups of fixing blocks are respectively installed on the material conveying pipe and the fixing block, the two groups of telescopic rods are installed between the two groups of fixing blocks and are respectively located on the left and right sides of the material conveying pipe, multiple groups of positioning holes are respectively formed in the two groups of telescopic rods, and the two groups of fixing columns are respectively inserted into the positioning holes of the two groups of telescopic rods; The staff adjusts the extension lengths of the two groups of telescopic rods and then fixes them through the two groups of fixing columns. The seeds and fertilizers in the material conveying pipe enter the furrow opener through the telescopic sleeve and the sowing pipe. While the furrow opener moves forward with the seeder, it opens a gully in the field, facilitating burying the seeds and fertilizers inside.

[0012] Preferably, the sowing mechanism includes a second rotating shaft, two groups of baffle plates, a second pulley, a second transmission shaft, a third pulley and a belt. The second rotating shaft is rotatably installed on the material conveying pipe, the two groups of baffle plates are both installed on the second rotating shaft and are located inside the material conveying pipe, the second pulley is installed on the second rotating shaft, the second transmission shaft is rotatably installed on the speed reducer, the third pulley is installed on the second transmission shaft, and the belt is installed between the second pulley and the third pulley in a transmission manner; The speed reducer drives the second transmission shaft to rotate, the second transmission shaft drives the third pulley to rotate, the third pulley is driven by the belt and the second pulley, the second pulley drives the second rotating shaft to rotate, the second rotating shaft drives the baffle plates to rotate, and the baffle plates quantitatively and at a fixed interval convey the seeds and fertilizers into the adjustment mechanism.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: A plurality of groups of fixing mechanisms are fixedly installed on the seeder, fertilizers and seeds are poured into the fixing mechanism in proportion, then the stirring mechanism is started to stir the fertilizers and seeds, and at the same time, the length of the adjustment mechanism is adjusted to an appropriate sowing depth. The device moves in the field following the seeder, and the sowing spacing is adjusted through the sowing mechanism. Description of the Drawings

[0014] Figure 1 is the axonometric structure schematic diagram of the present utility model;

[0015] Figure 2 is the partial enlarged axonometric structure schematic diagram of the fixing mechanism of the present utility model;

[0016] Figure 3 is the partial enlarged sectional axonometric structure schematic diagram of the stirring mechanism and the sowing mechanism of the present utility model;

[0017] Figure 4 is the partial enlarged axonometric structure schematic diagram of the adjustment mechanism of the present utility model.

[0018] Marks in the attached drawings: 01, fixing mechanism; 11, connecting plate; 12, bolt; 13, material conveying pipe; 14, feeding hopper; 02, stirring mechanism; 21, support plate; 22, reducer; 23, first transmission shaft; 24, first pulley; 25, first rotating shaft; 26, spiral blade; 03, adjustment mechanism; 31, telescopic sleeve; 32, sowing pipe; 33, furrow opener; 34, fixing block; 35, telescopic rod; 36, fixing column; 04, sowing mechanism; 41, second rotating shaft; 42, baffle; 43, second pulley; 44, second transmission shaft; 45, third pulley; 46, belt. Detailed implementation mode

[0019] For the convenience of understanding the present utility model, the present utility model will be described more comprehensively below with reference to the relevant attached drawings. The present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive. Embodiment

[0020] A seeding mechanism for a seeder of the present utility model includes a fixing mechanism 01; it also includes a stirring mechanism 02, an adjusting mechanism 03 and a seeding mechanism 04. The stirring mechanism 02 is installed on the fixing mechanism 01 and stirs fertilizers and seeds evenly. The adjusting mechanism 03 is installed on the fixing mechanism 01 and facilitates the adjustment of the seeding depth. The seeding mechanism 04 is installed on the stirring mechanism 02 and facilitates the adjustment of the seeding spacing; the fixing mechanism 01 includes a connecting plate 11, two groups of bolts 12, a material conveying pipe 13 and a feeding hopper 14. The connecting plate 11 is installed on the fixing frame of the seeder, and two groups of fixing holes are opened on the connecting plate 11. The two groups of bolts 12 are installed in the two groups of fixing holes of the connecting plate 11. The material conveying pipe 13 is installed on the connecting plate 11. The bottom end of the feeding hopper 14 is internally communicated with the top end of the material conveying pipe 13. A cavity is arranged inside the feeding hopper 14; it also includes that the two groups of fixing holes on the connecting plate 11 face different directions; the stirring mechanism 02 includes a support plate 21, a reduction gearbox 22, a first transmission shaft 23, a first pulley 24, a first rotating shaft 25 and a spiral blade 26. The bottom end of the support plate 21 is connected to the top end of the feeding hopper 14. The bottom end of the reduction gearbox 22 is connected to the top end of the support plate 21. The first transmission shaft 23 is rotatably installed on the reduction gearbox 22. The first pulley 24 is installed on the first transmission shaft 23. The first rotating shaft 25 is rotatably installed in the cavity of the feeding hopper 14 and is longitudinally connected to the reduction gearbox 22. The spiral blade 26 is installed on the first rotating shaft 25; it also includes that the spiral blade 26 is made of rubber material; the adjusting mechanism 03 includes a telescopic sleeve 31, a seeding pipe 32, a furrow opener 33, two groups of fixing blocks 34, two groups of telescopic rods 35 and two groups of fixing columns 36. The top end of the telescopic sleeve 31 is internally communicated with the bottom end of the material conveying pipe 13. The top end of the seeding pipe 32 is internally communicated with the bottom end of the telescopic sleeve 31. The top end of the furrow opener 33 is internally communicated with the bottom end of the seeding pipe 32. The two groups of fixing blocks 34 are respectively installed on the material conveying pipe 13 and the fixing block 34. The two groups of telescopic rods 35 are both installed between the two groups of fixing blocks 34 and are respectively located on the left and right sides of the material conveying pipe 13. Multiple groups of positioning holes are opened on the two groups of telescopic rods 35. The two groups of fixing columns 36 are respectively inserted into the positioning holes of the two groups of telescopic rods 35;When it is working, first, the connecting plate 11 is fixed on the fixed frame of the seeder through two groups of bolts 12. By setting two groups of fixing holes with different orientations, the fixing effect can be improved, preventing the fixed frame from always applying force to the connecting plate 11 in the same direction and causing fracture. Then, fertilizers and seeds are poured into the cavity of the feeding hopper 14 in proportion. The pulley one 24 is connected to the driving system of the seeder through a belt. The pulley one 24 drives the transmission shaft one 23 to rotate. The transmission shaft one 23 drives the rotating shaft one 25 to rotate through the speed reducer 22. The rotating shaft one 25 drives the spiral blade 26 to rotate. The spiral blade 26 stirs the seeds and fertilizers in the cavity of the feeding hopper 14 to make them evenly mixed, and at the same time accelerates the transportation of seeds and fertilizers to prevent them from being blocked. The staff adjusts the extension lengths of the two groups of telescopic rods 35 and then fixes them through the two groups of fixed columns 36. The seeds and fertilizers in the feeding pipe 13 enter the furrow opener 33 through the telescopic sleeve 31 and the sowing pipe 32. While the furrow opener 33 moves forward with the seeder, it opens a trench in the field to facilitate burying the seeds and fertilizers in it.; Embodiment

[0021] As Figures 1 to 4As shown in the figure, a seeding mechanism for a seeder of the present utility model is based on Embodiment 1; the seeding mechanism 04 includes a second rotating shaft 41, two groups of baffle plates 42, a second pulley 43, a second transmission shaft 44, a third pulley 45 and a belt 46. The second rotating shaft 41 is rotatably installed on the material conveying pipe 13. The two groups of baffle plates 42 are both installed on the second rotating shaft 41 and located inside the material conveying pipe 13. The second pulley 43 is installed on the second rotating shaft 41. The second transmission shaft 44 is rotatably installed on the speed reducer 22. The third pulley 45 is installed on the second transmission shaft 44. The belt 46 is drivingly installed between the second pulley 43 and the third pulley 45. When it works, first, the connecting plate 11 is fixed on the fixed frame of the seeder through two groups of bolts 12. By setting two groups of fixing holes with different orientations, the fixing effect can be improved, preventing the fixed frame from always applying force to the connecting plate 11 in the same direction and causing fracture. Then, the chemical fertilizer and seeds are poured into the cavity of the feeding hopper 14 in proportion. The first pulley 24 is connected to the driving system of the seeder through a belt. The first pulley 24 drives the first transmission shaft 23 to rotate. The first transmission shaft 23 drives the first rotating shaft 25 to rotate through the speed reducer 22. The first rotating shaft 25 drives the spiral blade 26 to rotate. The spiral blade 26 stirs the seeds and chemical fertilizer in the cavity of the feeding hopper 14 to make them evenly mixed, and at the same time accelerates the transportation of the seeds and chemical fertilizer to prevent blockage. The staff adjusts the extension lengths of the two groups of telescopic rods 35 and then fixes them through the two groups of fixing columns 36. The speed reducer 22 drives the second transmission shaft 44 to rotate. The second transmission shaft 44 drives the third pulley 45 to rotate. The third pulley 45 is transmitted through the belt 46 and the second pulley 43. The second pulley 43 drives the second rotating shaft 41 to rotate. The second rotating shaft 41 drives the baffle plate 42 to rotate. The baffle plate 42 quantitatively and at a fixed interval conveys the seeds and chemical fertilizer through the telescopic sleeve 31 and the seeding pipe 32 into the furrow opener 33. While the furrow opener 33 moves forward with the seeder, it opens a gully in the field to facilitate burying the seeds and chemical fertilizer inside.

[0022] The speed reducer 22 of the present utility model is purchased on the market. Those skilled in the industry only need to install and operate it according to the attached user manual, without the need for creative labor from those skilled in the art.

[0023] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A seeding mechanism for a seeder, comprising a fixing mechanism (01); characterized in that, It further includes a stirring mechanism (02), an adjusting mechanism (03) and a seeding mechanism (04). The stirring mechanism (02) is installed on the fixing mechanism (01) and mixes fertilizers and seeds evenly. The adjusting mechanism (03) is installed on the fixing mechanism (01) and facilitates the adjustment of seeding depth. The seeding mechanism (04) is installed on the stirring mechanism (02) and facilitates the adjustment of seeding spacing.

2. The seeding mechanism for a seeder according to claim 1, characterized in that, The fixing mechanism (01) includes a connecting plate (11), two groups of bolts (12), a material conveying pipe (13) and a feeding hopper (14). The connecting plate (11) is installed on the fixing frame of the seeder, and two groups of fixing holes are formed in the connecting plate (11). The two groups of bolts (12) are installed in the two groups of fixing holes of the connecting plate (11). The material conveying pipe (13) is installed on the connecting plate (11). The bottom end of the feeding hopper (14) is internally communicated with the top end of the material conveying pipe (13), and a cavity is provided inside the feeding hopper (14).

3. The seeding mechanism for a seeder according to claim 2, characterized in that, It further includes that the two groups of fixing holes on the connecting plate (11) face different directions.

4. The seeding mechanism for a seeder according to claim 2, characterized in that, The stirring mechanism (02) includes a support plate (21), a reduction gearbox (22), a first transmission shaft (23), a first pulley (24), a first rotating shaft (25) and a spiral blade (26). The bottom end of the support plate (21) is connected to the top end of the feeding hopper (14). The bottom end of the reduction gearbox (22) is connected to the top end of the support plate (21). The first transmission shaft (23) is rotatably installed on the reduction gearbox (22). The first pulley (24) is installed on the first transmission shaft (23). The first rotating shaft (25) is rotatably installed in the cavity of the feeding hopper (14) and is longitudinally connected to the reduction gearbox (22). The spiral blade (26) is installed on the first rotating shaft (25).

5. The seeding mechanism for a seeder according to claim 4, characterized in that, It further includes that the spiral blade (26) is made of rubber material.

6. The seeding mechanism for a seeder according to claim 2, characterized in that, The adjusting mechanism (03) includes a telescopic sleeve (31), a seeding pipe (32), a furrow opener (33), two groups of fixing blocks (34), two groups of telescopic rods (35) and two groups of fixing columns (36). The top end of the telescopic sleeve (31) is internally communicated with the bottom end of the material conveying pipe (13). The top end of the seeding pipe (32) is internally communicated with the bottom end of the telescopic sleeve (31). The top end of the furrow opener (33) is internally communicated with the bottom end of the seeding pipe (32). The two groups of fixing blocks (34) are respectively installed on the material conveying pipe (13) and the fixing block (34). The two groups of telescopic rods (35) are both installed between the two groups of fixing blocks (34) and are respectively located on the left and right sides of the material conveying pipe (13). Multiple groups of positioning holes are formed in the two groups of telescopic rods (35). The two groups of fixing columns (36) are respectively inserted into the positioning holes of the two groups of telescopic rods (35).

7. The seeding mechanism for a seeder according to claim 4, characterized in that, The seeding mechanism (04) includes a second rotating shaft (41), two groups of paddle plates (42), a second pulley (43), a second transmission shaft (44), a third pulley (45) and a belt (46). The second rotating shaft (41) is rotatably installed on the material conveying pipe (13). The two groups of paddle plates (42) are both installed on the second rotating shaft (41) and located inside the material conveying pipe (13). The second pulley (43) is installed on the second rotating shaft (41). The second transmission shaft (44) is rotatably installed on the speed reducer (22). The third pulley (45) is installed on the second transmission shaft (44). The belt (46) is installed between the second pulley (43) and the third pulley (45) for transmission.

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