Rotary tillage combined seed and fertilizer drill with power transmission

Abstract

The utility model discloses a rotary tillage combined seed and fertilizer drill with power transmission, which relates to the technical field of agricultural machinery and particularly comprises a rotary tillage combined seed and fertilizer drill body, and a first cutter shaft, a second cutter shaft, a press wheel and a spiral mud stirrer are sequentially arranged below the rotary tillage combined seed and fertilizer drill body. The outer side wall of the rotary tillage combined seed and fertilizer drill body is fixedly connected with a transmission structure, the transmission structure comprises a shell connected with the outer side wall of the rotary tillage combined seed and fertilizer drill body, and a driving gear connected with the second cutter shaft, a first driven gear connected with the press wheel and a second driven gear connected with the spiral mud stirrer are movably connected in an inner cavity of the shell. According to the rotary tillage combined seed and fertilizer drill with power transmission, active rotation force is applied to the press wheel, so that mud and grass attached to the press wheel are thrown away, the effect of not sticking the mud and the grass is achieved, the press wheel is convenient to use, cracks formed after the ground surface is pressed can be scattered through the spiral mud stirrer, and the germination rate of seedlings is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to a rotary tillage, fertilizing and seeding machine with power transmission. Background Art

[0002] The rotary tillage and fertilization seeder integrates a rotary tiller and a fertilizer seeder into one. It has the functions of rotary tillage, fertilization and sowing, and is a commonly used agricultural machinery. The pressing wheel is one of the important components of the rotary tillage and fertilization seeder. While sowing, the pressing wheel rotates and acts on the soil, which can make the seeds in close contact with the soil, reduce large gaps in the soil, reduce water evaporation, and play a role in moisture conservation, warming, anti-freeze, root development, and rooting. Since the current pressing wheel usually rotates through friction with the ground, the pressing wheel will stick to mud and grass, increase the rotation resistance of the pressing wheel, and even the pressing wheel cannot rotate, affecting the use effect of the pressing wheel; based on this, the application proposes a rotary tillage and fertilization seeder with power transmission. Utility Model Content

[0003] The utility model provides a rotary tillage fertilizing and seeding machine with power transmission, which solves the problem in the above background technology that the pressing wheel rotates by friction with the ground, and the pressing wheel may stick to mud and grass, thus affecting its use.

[0004] The utility model provides the following technical solution: a rotary tillage and fertilization seeder with power transmission, comprising a rotary tillage and fertilization seeder body, wherein a first cutter shaft, a second cutter shaft, a pressing wheel and a spiral mud stirrer are sequentially arranged below the rotary tillage and fertilization seeder body, and the outer wall of the rotary tillage and fertilization seeder body is fixedly connected with a transmission structure, the transmission structure comprises a shell connected to the outer wall of the rotary tillage and fertilization seeder body, a driving gear connected to the second cutter shaft, a first driven gear connected to the pressing wheel and a second driven gear connected to the spiral mud stirrer are movably connected in an inner cavity of the shell, the driving gear and the first driven gear are transmission-connected through a transmission gear set 1, and the first driven gear and the second driven gear are transmission-connected through a transmission gear set 2, the transmission gear set 1 and the transmission gear set 2 both include transmission gears, the transmission gears are movably connected to the inner cavity of the shell, and the number of transmission gears in the transmission gear set 1 and the number of transmission gears in the transmission gear set 2 are both odd numbers.

[0005] Preferably, the shell includes an inner shell plate, an outer shell plate and a shell wall connected to the rotary tillage fertilizing seeder body, the inner shell plate and the outer shell plate are connected through the shell wall, and both the inner shell plate and the outer shell plate are provided with fixing holes.

[0006] Preferably, a driving spline rod is fixedly connected to the middle portion of the second cutter shaft power output shaft, and a spline groove 1 adapted to the driving spline rod is provided in the middle portion of the driving gear.

[0007] Preferably, a second spline groove is provided in the middle of the pressure wheel power input shaft, a first driven spline rod is fixedly connected to the middle of the first driven gear, and the second spline groove is adapted to the first driven spline rod.

[0008] Preferably, a third spline groove is provided in the middle of the power input shaft of the spiral agitator, a second driven spline rod is fixedly connected to the middle of the second driven gear, and the third spline groove is adapted to the second driven spline rod.

[0009] Compared with the prior art, the present invention has the following beneficial effects:

[0010] 1. The rotary tillage fertilizing seeder with power transmission gives the pressing wheel an active rotating force, so that the mud and grass adhering to the pressing wheel are thrown off, which has the effect of not sticking to mud and grass, making it easy to use the pressing wheel. The spiral mud stirrer can also be used to break up the cracks on the ground surface after being pressed, ensuring the germination rate of seedlings.

[0011] 2. In this rotary tillage fertilizing seeder with power transmission, the output power of the second cutter shaft can be used as the input power of the transmission structure through the setting of the transmission structure, without the need for additional power mechanism, simplifying the structure of the rotary tillage fertilizing seeder and reducing manufacturing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view of the structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the main body of the rotary tillage fertilizing and seeder structure of the utility model;

[0014] Figure 3 This is a three-dimensional schematic diagram of the transmission structure of structural embodiment 1 of the present utility model;

[0015] Figure 4 For the utility model structure Figure 3 Schematic diagram on the back;

[0016] Figure 5 For the utility model structure Figure 3 Explosion diagram.

[0017] In the figure: 1. Rotary tillage fertilizer seeder body; 2. First cutter shaft; 3. Second cutter shaft; 4. Pressing wheel; 5. Screw agitator; 6. Active spline rod; 7. Spline groove 2; 8. Spline groove 3; 9. Outer shell plate; 10. Active gear; 11. First driven gear; 12. Second driven gear; 13. Transmission gear set 1; 14. Fixing hole; 15. Spline groove 1; 16. First driven spline rod; 17. Second driven spline rod; 18. Transmission gear set 2; 19. Inner shell plate; 20. Shell wall. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] The utility model provides a rotary tillage fertilizing seeder with power transmission, including a rotary tillage fertilizing seeder body 1, below which a first cutter shaft 2, a second cutter shaft 3, a pressing wheel 4 and a spiral mud agitator 5 are sequentially arranged. The rotary tillage fertilizing seeder body 1 is prior art and will not be described in detail here.

[0020] A driving spline rod 6 is fixedly connected to the middle portion of the power output shaft of the second cutter shaft 3. Rotation of the second cutter shaft 3 drives the driving spline rod 6. A second spline groove 7 is provided in the middle portion of the power input shaft of the pressure wheel 4. Rotation of the pressure wheel 4 drives the second spline groove 7 to rotate. A third spline groove 8 is provided in the middle portion of the power input shaft of the agitator 5. Rotation of the agitator 5 drives the third spline groove 8 to rotate.

[0021] The outer side wall of the rotary tillage and fertilizing seeder body 1 is fixedly connected with a transmission structure, which includes a shell connected to the outer side wall of the rotary tillage and fertilizing seeder body 1. The shell includes an inner shell plate 19, an outer shell plate 9 and a shell wall 20 connected to the rotary tillage and fertilizing seeder body 1. The inner shell plate 19 is connected to the outer shell plate 9 through the shell wall 20. The inner shell plate 19, the outer shell plate 9 and the shell wall 20 form a sealed shell. Both the inner shell plate 19 and the outer shell plate 9 are provided with fixing holes 14. The shell can be fixed to the outer side wall of the rotary tillage and fertilizing seeder body 1 by bolts and other accessories that are compatible with the fixing holes 14.

[0022] Through the setting of the shell, the outer shell plate 9 can be quickly disassembled and assembled, making it convenient for users to inspect and repair the accessories inside the shell. A driving gear 10, a first driven gear 11, and a second driven gear 12 are movably connected in the inner cavity of the shell. The driving gear 10 and the first driven gear 11 are transmission-connected through a transmission gear set 13, and the first driven gear 11 and the second driven gear 12 are transmission-connected through a transmission gear set 2 18. Both the transmission gear set 13 and the transmission gear set 2 18 include transmission gears, which are movably connected to the inner cavity of the shell, and the number of transmission gears in the transmission gear set 13 and the number of transmission gears in the transmission gear set 2 18 are both odd numbers. Through the setting of the transmission gear set 13, the rotation of the driving gear 10 can drive the first driven gear 11 to rotate, and the driving gear 10 and the first driven gear 11 have the same rotation direction. Through the setting of the transmission gear set 2 18, the rotation of the first driven gear 11 can drive the second driven gear 12 to rotate, and the rotation direction of the first driven gear 11 is the same as that of the second driven gear 12.

[0023] In Example 1 of the present application, the transmission gear set 13 includes three transmission gears, which are located between the driving gear 10 and the first driven gear 11, and the driving gear 10 is meshed with the first transmission gear adjacent thereto, the first driven gear 11 is meshed with the second transmission gear adjacent thereto, and the third transmission gear is located between the first transmission gear and the second transmission gear, and the third transmission gear is meshed with both the first transmission gear and the second transmission gear.

[0024] The second transmission gear set 18 includes a transmission gear, which is located between the first driven gear 11 and the second driven gear 12 , and the first driven gear 11 and the second driven gear 12 are both engaged with the transmission gear.

[0025] The middle part of the driving gear 10 is provided with a spline groove 15 adapted to the driving spline rod 6, the middle part of the first driven gear 11 is fixedly connected to the first driven spline rod 16, the spline groove 2 7 is adapted to the first driven spline rod 16, the middle part of the second driven gear 12 is fixedly connected to the second driven spline rod 17, the spline groove 3 8 is adapted to the second driven spline rod 17, when the shell is fixed to the outer wall of the rotary tillage fertilizer seeder body 1, and the driving spline rod 6 is inserted into the spline groove 15, the first driven spline rod 16 is inserted into the spline groove 2 7, and when the first driven spline rod 16 rotates, it can drive the spline groove 2 7 to rotate, and the second driven spline rod 17 is inserted into the spline groove 3 8, and when the second driven spline rod 17 rotates, it can drive the spline groove 3 8 When the second cutter shaft 3 of the rotary tillage fertilizing and seeder body 1 rotates, the second cutter shaft 3 can drive the driving gear 10 to rotate through the active spline rod 6, and the driving gear 10 drives the first driven gear 11 to rotate through the transmission gear set 1 13, and the first driven gear 11 drives the pressing wheel 4 to rotate through the first driven spline rod 16. During use, the pressing wheel 4 can shake off the soil and grass adhering to it, so as to achieve the purpose of not getting mud or grass stuck. The first driven gear 11 drives the second driven gear 12 to rotate through the transmission gear set 2 18, and the second driven gear 12 can drive the spiral mud stirrer 5 to rotate through the second driven spline rod 17. The spiral mud stirrer 5 can break up the cracks on the ground surface after being suppressed, so as to ensure the germination rate of seedlings.

[0026] To sum up: when the rotary tillage fertilizing and seeding machine with power transmission is used, through the setting of the transmission structure, the output power of the second cutter shaft 3 of the rotary tillage fertilizing and seeding machine can be used as the power input of the transmission structure, and the rotation of the second cutter shaft 3 can drive the driving gear 10 to rotate, and the driving gear 10 drives the first driven gear 11 through the transmission gear set 13 meshing therewith, and the first driven gear 11 drives the pressing wheel 4 to rotate, so as to achieve the purpose of preventing the pressing wheel from getting stuck in mud and grass, and the first driven gear 11 can drive the second driven gear 12 to rotate through the transmission gear set 2 18, and the second driven gear 12 drives the spiral mud agitator 5 to rotate, and the spiral mud agitator 5 is used to be in the cracks of the ground to ensure the germination rate of seedlings.

[0027] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology and will not be described in detail here. The content not described in detail in this specification belongs to the existing technology known to professional and technical personnel in this field. Although the embodiments of the present invention have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and modifications can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A rotary tillage fertilization seeder with power transmission, comprising a rotary tillage fertilization seeder body (1), wherein a first cutter shaft (2), a second cutter shaft (3), a pressing wheel (4) and a spiral mud agitator (5) are sequentially arranged below the rotary tillage fertilization seeder body (1), characterized in that: The outer wall of the rotary tillage fertilizer seeding machine body (1) is fixedly connected with a transmission structure, and the transmission structure includes a shell connected with the outer wall of the rotary tillage fertilizer seeding machine body (1), and an inner cavity of the shell is movably connected with a driving gear (10) connected with the second cutter shaft (3), a first driven gear (11) connected with the pressing wheel (4), and a second driven gear (12) connected with the spiral mud agitator (5), the driving gear (10) and the first driven gear (11) are transmission-connected through a transmission gear set (13), and the first driven gear (11) and the second driven gear (12) are transmission-connected through a transmission gear set (18), and the transmission gear set (13) and the transmission gear set (18) both include transmission gears, and the transmission gears are movably connected with the inner cavity of the shell, and the number of transmission gears in the transmission gear set (13) and the number of transmission gears in the transmission gear set (18) are both odd numbers.

2. The rotary tillage fertilizing seeder with power transmission according to claim 1, characterized in that: The shell comprises an inner shell plate (19), an outer shell plate (9) and a shell wall (20) connected to the rotary tillage fertilizer seeder body (1); the inner shell plate (19) and the outer shell plate (9) are connected via the shell wall (20); and both the inner shell plate (19) and the outer shell plate (9) are provided with fixing holes (14).

3. The rotary tillage fertilizing seeder with power transmission according to claim 1, characterized in that: The middle portion of the power output shaft of the second cutter shaft (3) is fixedly connected to a driving spline rod (6), and the middle portion of the driving gear (10) is provided with a spline groove (15) adapted to the driving spline rod (6).

4. The rotary tillage fertilizing seeder with power transmission according to claim 1, characterized in that: A second spline groove (7) is provided in the middle of the power input shaft of the pressing wheel (4), a first driven spline rod (16) is fixedly connected to the middle of the first driven gear (11), and the second spline groove (7) is adapted to the first driven spline rod (16).

5. The rotary tillage fertilizing seeder with power transmission according to claim 1, characterized in that: A third spline groove (8) is provided in the middle of the power input shaft of the spiral mud stirrer (5), a second driven spline rod (17) is fixedly connected to the middle of the second driven gear (12), and the third spline groove (8) is adapted to the second driven spline rod (17).

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