Auxiliary lifting device of seeding machine

Abstract

The utility model discloses an auxiliary lifting device of a seeding machine, which belongs to the technical field of agricultural instruments and comprises a mounting frame, a connecting seat is arranged on one side of the mounting frame, an advancing mechanism is arranged on the other side of the mounting frame, a plurality of storage boxes are arranged at the upper end of the mounting frame, and a plurality of seeding mechanisms matched with the storage boxes are respectively arranged at the lower end of the mounting frame. The multiple soil breaking parts correspond to the seeding mechanisms respectively, and a lifting assembly used for synchronously lifting the soil breaking parts is arranged at the lower end of the mounting frame. The seeding machine has the beneficial effects that the threaded rod in the lifting assembly is matched with the mounting plate, so that the height of the soil breaking piece can be adjusted, the ditching depth is changed, the diversified requirements of different seeds on the seeding depth are met, and the applicability of the seeding machine is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural implement technical field especially, and it relates to a seeding machine auxiliary lifting device. BACKGROUND

[0002] In the agricultural planting process, the wide application of seeding machine greatly improves the seeding efficiency and quality. However, with the development of agricultural modernization and the diversification of planting demand, the traditional seeding machine gradually exposes some problems in actual use.

[0003] On the one hand, different kinds of seeds have different requirements for seeding depth, for example, some small vegetable seeds are suitable for shallow seeding, while corn, soybean and other crop seeds need relatively deep seeding depth. On the other hand, under different soil conditions and landforms, seeding operation faces many challenges. The difference of soil texture, such as soft sandy land and hard clay, has a greater impact on the difficulty of breaking soil and ditching. The seeding machine lacks effective adjustment mechanism, which easily leads to uneven seeding depth and affects the planting effect. SUMMARY

[0004] The utility model discloses a seeding machine auxiliary lifting device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A seeding machine auxiliary lifting device, comprising a mounting frame, the mounting frame one side is equipped with the connecting seat, the mounting frame other side is equipped with the travel mechanism, the mounting frame upper end is equipped with a plurality of storage boxes, the mounting frame lower end is equipped with a plurality of seeding mechanisms that are matched with storage box respectively, further comprising:

[0007] The soil breaking part is multiple and corresponds to the seeding mechanism respectively, and the mounting frame lower end is equipped with a lifting assembly for synchronously lifting the soil breaking part.

[0008] As a further description of the above technical scheme:

[0009] The lifting assembly comprises a mounting plate and a threaded rod penetratingly equipped with a threaded connection in the mounting frame, the lower end of the threaded rod is rotatably connected with the upper end of the mounting plate, the upper end of the mounting plate is fixedly equipped with a guide rod slidingly matched with the mounting frame, and the soil breaking parts are fixedly connected with the mounting plate respectively.

[0010] As a further description of the above technical scheme:

[0011] The mounting frame lower end is equipped with a fixing rod, the soil breaking part upper end is equipped with a sliding cavity matched with the fixing rod, the fixing rod surface is longitudinally equipped with a plurality of positioning holes, and the soil breaking part side wall is equipped with a clamping piece matched with the positioning hole.

[0012] As the further description of the above technical solutions:

[0013] The clamping piece comprises a clamping block matched with the positioning hole and a mounting cavity arranged in the sliding cavity, the clamping block is connected with the inner wall of the mounting cavity through a spring, the mounting shaft is movably arranged through the side wall of the soil breaking piece, one end of the mounting shaft is rotatably connected with the clamping block, the other end of the mounting shaft is provided with a handle, and the surface of the mounting shaft is provided with a sliding strip.

[0014] As the further description of the above technical solutions:

[0015] The outer surface of the guide rod is provided with longitudinal scale lines.

[0016] As the further description of the above technical solutions:

[0017] The outer surface of the handle is provided with a hand wheel.

[0018] As the further description of the above technical solutions:

[0019] The soil breaking piece is fixedly connected with the mounting plate through a hoop, and one side of the soil breaking piece is provided with a profiling wheel matched with the seeding mechanism.

[0020] As described above, due to the adoption of the above technical solutions, the beneficial effects of the present application are:

[0021] In the present application, the height of the soil breaking piece can be adjusted through the cooperation of the threaded rod and the mounting plate in the lifting assembly, so as to change the ditching depth and meet the diversified requirements of different seeds on the seeding depth, thereby improving the applicability of the seeding machine.

[0022] In the present application, the sliding cooperation of the guide rod and the mounting frame provides stable guidance for the lifting of the mounting plate, ensures that the soil breaking piece does not deviate during lifting, and the sliding cooperation of the fixing rod and the sliding cavity of the soil breaking piece further enhances the stability of the movement of the soil breaking piece, reduces shaking, and ensures the accuracy of the seeding operation.

[0023] In the present application, the design of the clamping piece and the positioning hole utilizes the spring force to stably clamp the clamping block into the positioning hole, effectively prevents the threaded rod from rotating due to the vibration of the seeding machine during operation, avoids accidental changes in the operation height, and ensures the consistency and stability of the seeding depth. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 An appearance view of the seeding machine according to an embodiment of the present application is shown;

[0025] Figure 2 A structure schematic view of the lifting assembly according to an embodiment of the present application is shown;

[0026] Figure 3 A fixed rod and a breaking soil piece separation state schematic diagram is shown according to an embodiment of the utility model;

[0027] Figure 4 A breaking soil piece structure sectional view is shown according to an embodiment of the utility model;

[0028] Figure 5 A clamping piece structure schematic diagram is shown according to an embodiment of the utility model.

[0029] Legend: 1, mounting frame; 2, connecting seat; 3, traveling mechanism; 4, storage tank; 5, seeding mechanism; 6, profiling wheel; 7, breaking soil piece; 8, threaded rod; 9, mounting plate; 10, fixed rod; 11, positioning hole; 12, handle; 13, clamping block; 14, mounting shaft; 15, spring; 16, hand wheel; 17, hoop; 18, guide rod; 19, sliding cavity; 20, sliding bar. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] As Figures 1-5 shown, a seeding machine auxiliary lifting device, including mounting frame 1, mounting frame 1 one side is equipped with connecting seat 2, connecting seat 2 with mounting frame 1 welding fixed, and connecting seat 2 on the reserved connection hole, mounting frame 1 other side is equipped with traveling mechanism 3, mounting frame 1 upper end is equipped with multiple storage tank 4, storage tank 4 is used to store seeds, and mounting frame 1 lower end is equipped with multiple seeding mechanism 5 respectively matched with storage tank 4, still include:

[0032] Breaking soil piece 7: the number of breaking soil piece 7 is multiple and respectively corresponds with seeding mechanism 5, and breaking soil piece 7 one side is equipped with the profiling wheel 6 matched with seeding mechanism 5, and breaking soil piece 7 breaks soil and opens ditch, and the lower end of mounting frame 1 is equipped with lifting assembly for synchronously lifting breaking soil piece 7, and lifting assembly is used to adjust and change the height of breaking soil piece 7, realizes the effect of changing ditch depth, satisfies the seeding demand of different depth for different seeds.

[0033] Further, the lifting assembly comprises a mounting plate 9 and a threaded rod 8 threaded through the mounting frame 1, the upper end of the threaded rod 8 is formed with a screw head, a plurality of soil breaking pieces 7 are fixedly connected with the mounting plate 9 respectively, the lower end of the threaded rod 8 is rotatably connected with the upper end of the mounting plate 9, rotating the threaded rod 8 by the worker can drive the mounting plate 9 to lift and lower, and further drive the soil breaking pieces 7 to move synchronously, the upper end of the mounting plate 9 is fixedly provided with a guide rod 18 which is in sliding fit with the mounting frame 1, the outer surface of the guide rod 18 is smooth, and the guide rod 18 plays a guiding role to ensure the stability of the mounting plate 9 during lifting and lowering.

[0034] Further, the lower end of the mounting frame 1 is provided with a fixed rod 10 which is in square structure and is fixed with the lower end of the mounting frame 1 through bolts or welding, the upper end of the soil breaking piece 7 is provided with a sliding cavity 19 which is in fit with the fixed rod 10, and the soil breaking piece 7 is in sliding fit with the fixed rod 10 during lifting and lowering to ensure the stability of the soil breaking piece 7 during lifting and lowering, a plurality of positioning holes 11 are longitudinally formed in the surface of the fixed rod 10, and the side wall of the soil breaking piece 7 is provided with a clamping piece which is in fit with the positioning hole 11, the relative stability between the fixed rod 10 and the soil breaking piece 7 is ensured through the clamping fit of the clamping piece and the positioning hole 11, that is, when the mounting plate 9 reaches the specified working height driven by the threaded rod 8, the clamping rod is clamped into the positioning hole 11 to limit the relative displacement between the fixed rod 10 and the soil breaking piece 7, and further limit the movement of the mounting plate 9, that is, to avoid the vibration of the seeding machine during working, causing the rotation of the threaded rod 8, and further affecting the working height.

[0035] Further, the clamping piece comprises a clamping block 13 which is in fit with the positioning hole 11 and a mounting cavity which is formed in the inside of the sliding cavity 19, the clamping block 13 is connected with the inner wall of the mounting cavity through a spring 15, the clamping block 13 is given the force to enter the positioning hole 11 under the resetting action of the spring 15, and further ensures the stability of the clamping block 13 clamped into the positioning hole 11, the side wall of the soil breaking piece 7 is movably penetrated with a mounting shaft 14, one end of the mounting shaft 14 is rotatably connected with the clamping block 13, the other end of the mounting shaft 14 is provided with a handle 12, and the surface of the mounting shaft 14 is provided with a sliding strip 20, in use, the worker drives the clamping block 13 to move by pulling the mounting shaft 14, so that the clamping block 13 is separated from the positioning hole 11, the movement of the mounting shaft 14 drives the movement of the sliding strip 20, when the sliding strip 20 moves to the outside of the soil breaking piece 7, the worker rotates the mounting shaft 14 to make the sliding strip 20 deflect and be out of position with the sliding groove of the side wall of the soil breaking piece 7, the sliding strip 20 contacts with the outer surface of the soil breaking piece 7, and further limits the sliding of the mounting shaft 14 to the inside of the soil breaking piece 7, that is, makes the clamping block 13 be in the state of separation from the positioning hole 11, at this time, the worker can rotate the threaded rod 8 to adjust the height, after the adjustment is completed, the sliding strip 20 is aligned with the sliding groove, and then the clamping block 13 is clamped into the positioning hole 11 under the resetting action of the spring 15, to complete the fixing and limiting of the soil breaking piece 7.

[0036] Further, the outer surface of the guide rod 18 is provided with longitudinal scale lines, so that during the height adjustment of the rotating threaded rod 8, the operator can intuitively understand the working height of the soil breaking part 7 by observing the scale lines.

[0037] Further, the outer surface of the handle 12 is provided with the hand wheel 16, which is convenient for the operator to hold and rotate the handle 12.

[0038] Further, the soil breaking part 7 is connected and fixed with the mounting plate 9 through the clamp 17, further ensuring the firmness of the connection between the soil breaking part 7 and the mounting plate 9.

[0039] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A seeder auxiliary lifting device, comprising a mounting frame (1), one side of the mounting frame (1) is provided with a connecting seat (2), the other side of the mounting frame (1) is provided with a traveling mechanism (3), characterized in that, The mounting frame (1) upper end is equipped with a plurality of storage box (4), the mounting frame (1) lower end is equipped with a plurality of seed mechanism (5) that is matched with storage box (4), still includes: The soil breaking part (7) is multiple and corresponds to the seed mechanism (5), and the lower end of the mounting frame (1) is provided with a lifting assembly for lifting the soil breaking part (7) synchronously.

2. A seeding machine assisted lifting device according to claim 1, characterized in that, The lifting assembly includes a mounting plate (9) and a threaded rod (8) threaded through the mounting frame (1), the lower end of the threaded rod (8) is rotatably connected with the upper end of the mounting plate (9), the upper end of the mounting plate (9) is fixedly provided with a guide rod (18) slidingly matched with the mounting frame (1), and the soil breaking part (7) is fixedly connected with the mounting plate (9).

3. A seeding machine assisted lifting device according to claim 2, characterized in that, The lower end of the mounting frame (1) is provided with a fixed rod (10), the upper end of the soil breaking part (7) is provided with a sliding cavity (19) matched with the fixed rod (10), the surface of the fixed rod (10) is longitudinally provided with a plurality of positioning holes (11), and the side wall of the soil breaking part (7) is provided with a clamping piece matched with the positioning hole (11).

4. A seeding machine assisted lifting device according to claim 3, characterized in that, The clamping piece includes a clamping block (13) matched with the positioning hole (11) and a mounting cavity provided in the sliding cavity (19), the clamping block (13) is connected with the inner wall of the mounting cavity through a spring (15), the side wall of the soil breaking part (7) is movably provided with a mounting shaft (14), one end of the mounting shaft (14) is rotatably connected with the clamping block (13), the other end of the mounting shaft (14) is provided with a handle (12), and the surface of the mounting shaft (14) is provided with a sliding strip (20).

5. The planter assist lift of claim 2, wherein, The outer surface of the guide rod (18) is provided with longitudinal scale lines.

6. A planter assist lift as claimed in claim 4, wherein, The outer surface of the handle (12) is provided with a hand wheel (16).

7. The planter assist lift of claim 2, wherein, The soil breaking part (7) is connected and fixed with the mounting plate (9) through a hoop (17), and one side of the soil breaking part (7) is provided with a profiling wheel (6) matched with the seed mechanism (5).

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