Seeder capable of adjusting plant spacing for corn planting

Abstract

The utility model relates to the technical field of corn planting seeder equipment, in particular to a plant spacing adjustable seeder for corn planting, which comprises a protective shell, a plurality of rollers arranged on two sides of the protective shell, a push rod arranged on one side of the top of the protective shell, a plant spacing adjusting component arranged in the protective shell, and an anti-blocking conveying component arranged on the top of the protective shell. According to the device for adjusting the plant spacing, the plant spacing adjusting assembly is arranged, the two-way lead screw is driven by the servo motor to rotate, so that the movable seats on the two sections of threads of the two-way lead screw move, the working positions of the movable seats are controlled, and the problem that the plant spacing between two corn seeds cannot be adjusted by an existing corn seeder is perfectly solved; the plant spacing between two corn seeds is not too large or too small, the growth range of the corn seeds is not limited, normal growth of corn is better facilitated, and the yield of corn is not reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to corn planting seeder equipment technical field, concretely relates to a corn planting adjustable plant spacing seeder. BACKGROUND

[0002] The seeder for corn planting is an agricultural mechanical equipment specially used for sowing corn seeds, which can significantly improve the sowing efficiency and precision and reduce the labor intensity.

[0003] However, the existing corn seeder does not have the function of adjusting the plant spacing between two corn seeds during use, and the plant spacing between the two corn seeds is too large or too small during sowing, which limits the growth range of the corn seeds and is more unfavorable for the normal growth of the corn, indirectly causing the yield of the corn to decrease. In addition, the corn seeds in the seed bin often block during work, greatly reducing the conveying efficiency of the corn seeds. UTILITY MODEL CONTENT

[0004] The utility model aims at the defects and deficiencies of the prior art and provides a seeder for corn planting with adjustable plant spacing, which can solve the above-mentioned defects.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it includes a protective shell, a plurality of rollers are arranged on the two sides of the protective shell, a push rod is arranged on one side of the top of the protective shell, a plant spacing adjusting assembly is arranged in the protective shell, and an anti-blocking material conveying assembly is arranged on the top of the protective shell.

[0006] Preferably, the plant spacing adjusting assembly comprises a mounting frame one fixedly installed on the protective shell, a servo motor is arranged on the mounting frame one, a transmission end of the servo motor is provided with a bidirectional screw rod, the bidirectional screw rod is rotationally connected with the protective shell, movable seats are movably installed on two threads of the bidirectional screw rod, recesses one and two are arranged on the movable seats, an expansion cylinder one is arranged in the recess one, a soil covering plate is arranged on the output end of the expansion cylinder one, an expansion cylinder two is arranged in the recess two, a furrow plow is arranged on the output end of the expansion cylinder two, and a material conveying groove is arranged on the movable seat behind the recess two.

[0007] Preferably, the anti-blocking material conveying assembly comprises a mounting frame two fixedly connected to the protective shell, a seed bin is arranged on the mounting frame two, a supporting plate is further arranged on the mounting frame two, a motor is arranged on the supporting plate, a rotating shaft is arranged on the transmission end of the motor, the rotating shaft is rotatably connected to the seed bin, a plurality of pushing plates are arranged on the rotating shaft, two material passing blocks are arranged at the bottom of the mounting frame two, the material passing blocks are communicated with the seed bin, a spreading plate is arranged at the top of the material passing blocks, a plurality of spreading holes are arranged on the spreading plate, a telescopic cylinder three is arranged on one side of the material passing blocks on the mounting frame two, a blocking plate is arranged at the output end of the telescopic cylinder three, and the blocking plate is movably connected to the material passing blocks.

[0008] Preferably, the top of the material passing block corresponds to the rotating positions of the plurality of pushing plates, the bottom of the material passing block is provided with a communication pipe, the other end of the communication pipe is communicated with a material passing groove, and the top of the seed bin is provided with a feeding port.

[0009] Preferably, the protective shell is symmetrically provided with guide rails, and the two sides of the movable seat are provided with guide rail grooves which are slidably connected with the guide rails.

[0010] Preferably, the top wall of the protective shell is provided with a movable groove, and the two communication pipes are movably arranged in the movable groove.

[0011] After the above structure is adopted, the beneficial effects of the present application are as follows:

[0012] 1. The plant spacing adjusting assembly is arranged, the movable seat on the two threads of the bidirectional screw rod is moved by driving the bidirectional screw rod to rotate through the servo motor, so that the working position of the movable seat is controlled, the problem that the existing corn seed sower cannot adjust the plant spacing between two corn seeds is perfectly solved, the device for adjusting the plant spacing cannot make the plant spacing between the two corn seeds too large or too small, cannot limit the growth range of the corn seeds, is more beneficial to the normal growth of the corn, and cannot cause the yield of the corn to decrease.

[0013] 2. The anti-blocking material conveying assembly is arranged, the rotating shaft is driven to rotate through the transmission end of the motor, and then the plurality of pushing plates on the rotating shaft are driven to rotate, because the rotating positions of the plurality of pushing plates correspond to the top of the material passing block, the pushing plates can not only push the corn seeds onto the spreading holes and then pass through the spreading holes into the material passing block, but also prevent the blocking, and the conveying efficiency of the corn seeds is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the present application;

[0015] Figure 2 It is a structural bottom view of the present application;

[0016] Figure 3Is the structure schematic view of the plant spacing adjusting assembly of the utility model;

[0017] Figure 4 Is the structure sectional view of the movable seat of the utility model;

[0018] Figure 5 Is the structure sectional view of the anti-blocking material conveying assembly of the utility model;

[0019] Figure 6 Is the front sectional view of the anti-blocking material conveying assembly of the utility model;

[0020] Figure 7 Is Figure 6 The enlarged view of A in the above figure;

[0021] Figure 8 Is the structure schematic view of the protective shell disengaging of the utility model.

[0022] Mark explanation:

[0023] 1, protective shell;2, gyro wheel;3, push rod;4, plant spacing adjusting assembly;41, mounting frame one;42, servo motor;43, bidirectional screw;44, movable seat;45, recess one;46, recess two;47, telescopic cylinder two;48, furrower;49, telescopic cylinder one;410, covering plate;411, material passage;412, guide rail groove;413, guide rail;5, anti-blocking material conveying assembly;51, mounting frame two;52, seed bin;53, support plate;54, motor;55, rotating shaft;56, material pushing plate;57, material passing block;58, spreading plate;59, spreading hole;510, telescopic cylinder three;511, blocking plate;512, feeding port;513, communication pipe;6, movable groove. Specific implementation

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with 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 protection scope of the utility model.

[0025] As Figures 1-8As shown, the utility model provides a kind of spacing adjustable seeder for corn planting, it includes protective shell 1, protective shell 1 can protect internal device, protective shell 1 two sides are equipped with several gyro wheel 2, can make staff move this equipment, protective shell 1 top side is equipped with push rod 3, it is convenient for staff to exert force to this equipment, protective shell 1 is equipped with spacing adjustment subassembly 4, spacing adjustment subassembly 4 can adjust the distance between two corn seeds in each row, the top of protective shell 1 is equipped with anti-blocking material feeding subassembly 5, in the machine equipment operation, it can prevent corn seed from blocking scattering hole 59.

[0026] Spacing adjustment subassembly 4 includes mounting bracket one 41 fixedly installed on protective shell 1, mounting bracket one 41 can ensure the stability when servo motor 42 operates, mounting bracket one 41 is equipped with servo motor 42, by servo motor 42 adjustment setting control program, i.e. the spacing of two corn seeds can be controlled when planting, the transmission end of servo motor 42 is equipped with bidirectional screw rod 43, bidirectional screw rod 43 is rotatably connected with protective shell 1, movable seat 44 is movably installed on the two threads of bidirectional screw rod 43, recess one 45 and recess two 46 are equipped on movable seat 44, telescopic cylinder one 49 is equipped in recess one 45, the output end of telescopic cylinder one 49 is equipped with covering plate 410, can cover the soil in the pit with corn seed again by ditching plough 48, telescopic cylinder two 47 is equipped in recess two 46, the output end of telescopic cylinder two 47 is equipped with ditching plough 48, and ditching plough 48 can dig pit, and the rear of recess two 46 on movable seat 44 is equipped with material passage 411, to facilitate the passing of corn seed, so as to fall into the pit dug below.

[0027] Anti-blocking material feeding subassembly 5 includes mounting bracket two 51 fixedly connected on protective shell 1, mounting bracket two 51 can keep the stability of seed bin 52, mounting bracket two 51 is equipped with seed bin 52, mounting bracket two 51 is also equipped with support plate 53, support plate 53 can support motor 54, motor 54 is equipped on support plate 53, the transmission end of motor 54 is equipped with rotating shaft 55, rotating shaft 55 is rotatably connected with seed bin 52, a plurality of pushing plates 56 are equipped on rotating shaft 55, rotating shaft 55 can drive pushing plate 56 to rotate while rotating, the bottom of mounting bracket two 51 is equipped with two material blocks 57, material block 57 is communicated with seed bin 52, dispersing plate 58 is equipped on the top of material block 57, a plurality of scattering holes 59 are equipped on dispersing plate 58, to facilitate the passing of corn seed, mounting bracket two 51 is equipped with telescopic cylinder three 510 on one side of material block 57, the output end of telescopic cylinder three 510 is equipped with blocking plate 511, blocking plate 511 is movably connected with material block 57, the extension and retraction of blocking plate 511 can control the passing of corn seed in material block 57.

[0028] The top of the material passing block 57 corresponds to the rotating position of the plurality of material pushing plates 56, so that the corn seeds are stirred to prevent the sowing holes 59 from being blocked, and the bottom of the material passing block 57 is provided with a communication pipe 513, one end of the communication pipe 513 is communicated with the material passing groove 411, and the corn seeds in the seed bin 52 can pass through the material passing block 57, the communication pipe 513 and finally the material passing groove 411 to fall into the pit below, and the top of the seed bin 52 is provided with a feeding port 512.

[0029] The guide rails 413 are symmetrically arranged in the protective shell 1, and the guide rail grooves 412 are arranged on the two sides of the movable seat 44 and are in sliding connection with the guide rails 413, so that the stability of the movable seat 44 during movement can be ensured.

[0030] The top wall of the protective shell 1 is provided with a movable groove 6, and the two communication pipes 513 are movably arranged in the movable groove 6, so that the communication pipes 513 can move in the movable groove 6, and the stability of the equipment in the running state can be ensured.

[0031] Principle and use process of the utility model:

[0032] When the staff needs to plant corn, the corn seeds are first poured into the seed bin 52 through the feeding port 512, then the staff pushes the device to the place where the corn needs to be planted, and then the telescopic cylinder two 47 is started, the output end of the telescopic cylinder two 47 pushes out the ditching plow 48, the staff pushes the device, and the ditching plow 48 can dig a pit at the same time, after the pit is dug, the output end of the telescopic cylinder two 47 is retracted, then the motor 54 is started, the transmission end of the motor 54 drives the rotating shaft 55 to rotate, and the plurality of material pushing plates 56 on the rotating shaft 55 also rotate, when the material pushing plates 56 rotate, the corn seeds can pass through the sowing holes 59 on the sowing plate 58, and the effect of preventing blockage can be achieved, when the corn seeds pass through the sowing holes 59 into the material passing block 57, the telescopic cylinder three 510 on the two sides is started, the output end of the telescopic cylinder three 510 drives the blocking plate 511 to retract, at this time, the corn seeds falling into the material passing block 57 can fall into the communication pipe 513 below without being blocked, then pass through the communication pipe 513 into the material passing groove 411, and finally fall into the pit dug by the ditching plow 48, when the corn seeds fall into the pit, the telescopic cylinder three 510 on the two sides is retracted at the same time, and the motor 54 is turned off, at this time, the blocking plate 511 is closed again, and the rotating shaft 55 in the seed bin 52 stops rotating, and the feeding stops, then the telescopic cylinder one 49 is started, the output end of the telescopic cylinder one 49 drives the covering plate 410 to extend, since the device is in the process of moving, the special covering plate 410 can cover the soil on both sides of the pit on the corn seeds, so that the covering task is completed, after the covering is completed, the output end of the telescopic cylinder one 49 is retracted, and then the next sowing corn seed operation is completed in a reciprocating manner.

[0033] When it is needed to change the plant distance of two corn seeds, the servo motor 42 is started, the transmission end of the servo motor 42 drives the bidirectional screw rod 43 to rotate, at this time, the movable seat 44 on the two threads on the bidirectional screw rod 43 can be moved, so as to change the plant distance between the two corn seeds.

[0034] It should be understood that the above specific embodiments of the present application are only used for illustrative or explanatory purposes of the principles of the present application, and do not constitute a limitation on the present application. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present application shall be included in the protection scope of the present application. In addition, the appended claims of the present application are intended to cover all changes and modifications falling within the scope and boundary of the appended claims, or the equivalent forms of such scope and boundary.

Claims

1. A corn planting planter with adjustable plant spacing, comprising a protective shell (1), wherein a plurality of rollers (2) are provided on both sides of the protective shell (1), and a push rod (3) is provided on one side of the top of the protective shell (1), characterized in that: The protective shell (1) is provided with a plant spacing adjusting assembly (4), and the other side of the top of the protective shell (1) is provided with an anti-blocking material conveying assembly (5). The plant spacing adjusting assembly (4) comprises a mounting frame one (41) fixedly installed on the protective shell (1), the mounting frame one (41) is provided with a servo motor (42), the transmission end of the servo motor (42) is provided with a bidirectional screw rod (43), the bidirectional screw rod (43) is rotatably connected with the protective shell (1), the two threaded portions of the bidirectional screw rod (43) are movably provided with a movable seat (44), the movable seat (44) is provided with a groove one (45) and a groove two (46), the groove one (45) is provided with a telescopic cylinder one (49), the output end of the telescopic cylinder one (49) is provided with a covering plate (410), the groove two (46) is provided with a telescopic cylinder two (47), the output end of the telescopic cylinder two (47) is provided with a ditching plough (48), and the rear of the groove two (46) of the movable seat (44) is provided with a material conveying groove (411).

2. The adjustable spacing planter for corn according to claim 1, wherein: The anti-blocking material conveying assembly (5) comprises a mounting frame two (51) fixedly connected to the protective shell (1), the mounting frame two (51) is provided with a seed bin (52), the mounting frame two (51) is further provided with a supporting plate (53), the supporting plate (53) is provided with a motor (54), the transmission end of the motor (54) is provided with a rotating shaft (55), the rotating shaft (55) is rotatably connected with the seed bin (52), the rotating shaft (55) is provided with a plurality of pushing plates (56), the bottom of the mounting frame two (51) is provided with two material conveying blocks (57), the material conveying blocks (57) are communicated with the seed bin (52), the top of the material conveying blocks (57) is provided with a spreading plate (58), the spreading plate (58) is provided with a plurality of spreading holes (59), one side of the mounting frame two (51) located at the material conveying blocks (57) is provided with a telescopic cylinder three (510), the output end of the telescopic cylinder three (510) is provided with a blocking plate (511), and the blocking plate (511) is movably connected with the material conveying blocks (57).

3. The adjustable spacing planter for corn according to claim 2, wherein: The top of the material conveying blocks (57) corresponds to the rotating positions of the plurality of pushing plates (56), the bottom of the material conveying blocks (57) is provided with a communication pipe (513), the other end of the communication pipe (513) is communicated with the material conveying groove (411), and the top of the seed bin (52) is provided with a feeding port (512).

4. The adjustable spacing planter for corn according to claim 2, wherein: The protective shell (1) is provided with guide rails (413) in symmetry, the movable seat (44) is provided with guide rail grooves (412) on both sides, and the guide rail grooves (412) are slidably connected with the guide rails (413).

5. The adjustable spacing planter for corn according to claim 3, wherein: The top wall of the protective shell (1) is provided with a movable groove (6), and the two communication pipes (513) are movably arranged in the movable groove (6).

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