Mechanized rice seeding device

Abstract

The utility model relates to the field of rice planting production, and discloses a mechanized rice seeding device which comprises a seeding cover, a first fixing rod is fixedly connected to the inner wall of the seeding cover, a sliding block is slidably connected to the inner wall of the first fixing rod, and a first connecting shaft is fixedly connected to the lower surface of the sliding block. A seeding head is fixedly connected to the lower surface of the first connecting shaft, a connecting rod is rotatably connected to the outer wall of the first connecting shaft, a fixing block is fixedly connected to the lower surface of the connecting rod, an air cylinder is rotatably connected to the outer wall of the fixing block, and a plastic hose is fixedly connected to the upper surface of a sliding block. According to the utility model, the air cylinder is started to push the fixed block, the fixed block drives the connecting rod to rotate on the outer wall of the second connecting shaft under the assistance of the first connecting shaft, and the seeding head can move left and right under the assistance of the sliding block, so that the effects of controlling the seeding distance of rice on two sides, ensuring the uniformity of rice seeding and enabling the rice seeding to be reasonably distributed can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of rice planting production especially relates to rice mechanized seeding device. BACKGROUND

[0002] In the process of agricultural modernization, as one of the global main food crops, the mechanization level of rice plays a key role in improving food production and guaranteeing food safety, and the rice mechanized seeding device emerges as the times require, which greatly changes the low-efficiency mode of traditional rice seeding relying on manual work, realizes large-scale and high-efficiency seeding operation, and provides strong support for the efficient development of rice planting.

[0003] However, the existing rice mechanized seeding device still has many drawbacks, and part of the device cannot guarantee the uniformity of seeding in the seeding process, resulting in uneven distribution of seeds, which not only affects the uniformity of seedlings, but also may cause the difficulty of field management to increase in the later period, and affect the overall yield of rice. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a rice mechanized seeding device, which aims at improving the problem that the existing technology cannot guarantee the uniformity of seeding in the seeding process, resulting in uneven distribution of seeds.

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

[0006] The rice mechanized seeding device comprises a vehicle body, wheels rotatably connected to the left and right side outer walls of the vehicle body, a seed box fixedly connected to the front side outer wall of the vehicle body, a plastic hose fixedly connected to the lower surface of the seed box, a seeding cover provided on the outer wall of the plastic hose, a first fixed rod fixedly connected to the inner wall of the seeding cover, a sliding block slidably connected to the inner wall of the first fixed rod, a first connecting shaft fixedly connected to the lower surface of the sliding block, a seeding head fixedly connected to the outer wall of the first connecting shaft, an adjusting assembly provided on the outer wall of the first connecting shaft, the adjusting assembly being used for adjusting the distance between each seeding head, one end of the plastic hose being fixedly connected to the upper surface of the sliding block, and the sliding block being designed as hollow.

[0007] Preferably, the adjusting assembly comprises a connecting rod, the middle part of the connecting rod is rotatably connected to the outer wall of the first connecting shaft, the lower surface of the connecting rod is rotatably connected with a fixed block, the outer wall of the first connecting shaft is rotatably connected with the connecting rod, the lower surface of the connecting rod is rotatably connected with the fixed block, the inner wall of the connecting rod is rotatably connected with a second connecting shaft, and the outer wall of the fixed block is fixedly connected with a pneumatic cylinder.

[0008] Preferably, the other end of the plastic hose is fixedly connected to the inside of the seed box, a fixed plate is fixedly connected to the upper surface of the seed box, and a box cover is arranged in the inside of the fixed plate.

[0009] Preferably, a motor is fixedly connected to the upper surface of the fixed plate, and a first gear is connected to the output end of the motor.

[0010] Preferably, a second gear is meshingly connected to the tooth end of the first gear, and a rotating rod is rotatably connected to the inner wall of the second gear.

[0011] Preferably, a stirring rod is fixedly connected to the outer wall of the rotating rod.

[0012] Preferably, a connecting plate is fixedly connected to the upper surface of the seeding cover, and the upper surface of the connecting plate is fixedly connected to the lower surface of the seed box.

[0013] Preferably, a gear cover is fixedly connected to the inner wall of the seed box.

[0014] The utility model has the advantages of the following:

[0015] 1. In the utility model, the fixed block is driven by the opening cylinder, the connecting rod is rotated on the outer wall of the second connecting shaft under the assistance of the fixed block on the first connecting shaft, and the seeding head can be moved left and right under the assistance of the sliding block, the seeding distance of the two sides of rice can be controlled, the uniformity of rice seeding is ensured, and the effect of reasonable distribution is achieved.

[0016] 2. In the utility model, the first gear is rotated under the driving of the opening motor, the second gear is rotated under the driving of the first gear, the rotating rod is rotated under the driving of the second gear, and the stirring rod is rotated in the inside of the seed box under the driving of the rotating rod, so that the seeds can be dispersed uniformly and the seed outlet can be prevented from being blocked. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the rice mechanized seeding device provided by the utility model;

[0018] Figure 2 It is a stirring rod partial structure schematic view of the rice mechanized seeding device provided by the utility model;

[0019] Figure 3 It is a seeding head partial structure schematic view of the rice mechanized seeding device provided by the utility model;

[0020] Figure 4 It is a connecting rod partial structure schematic view of the rice mechanized seeding device provided by the utility model.

[0021] LEGEND:

[0022] 1, sowing cover; 2, plastic hose; 3, connecting plate; 4, seed box; 5, wheel; 6, box cover; 7, motor; 8, vehicle body; 9, connecting rod; 10, sowing head; 11, first fixed rod; 12, stirring rod; 13, rotating rod; 14, gear cover; 15, second gear; 16, fixed plate; 17, fixed block; 18, sliding block; 19, first gear; 20, air cylinder; 21, first connecting shaft; 22, second connecting shaft. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings of the description 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 the ordinary skilled in the art without making creative efforts are within the protection scope of the utility model.

[0024] Referring to Figure 1 And Figure 3 An embodiment provided by the utility model: rice mechanized sowing device, including vehicle body 8, the left and right side outer wall of vehicle body 8 is rotatably connected with wheel 5, the front side outer wall of vehicle body 8 is fixedly connected with seed box 4, the lower surface of seed box 4 is fixedly connected with plastic hose 2, the outer wall of plastic hose 2 is provided with sowing cover 1, the inner wall of sowing cover 1 is fixedly connected with first fixed rod 11, the inner wall of first fixed rod 11 is slidably connected with sliding block 18, the lower surface of sliding block 18 is fixedly connected with first connecting shaft 21, the outer wall of first connecting shaft 21 is fixedly connected with sowing head 10, the outer wall of first connecting shaft 21 is provided with adjusting assembly, adjusting assembly is used to adjust the distance between each sowing head 10, one end of plastic hose 2 is fixedly connected on the upper surface of sliding block 18, sliding block 18 is hollow design, adjusting assembly includes connecting rod 9, the middle portion inside of connecting rod 9 is rotatably connected on the outer wall of first connecting shaft 21, the lower surface of connecting rod 9 is rotatably connected with fixed block 17, the outer wall of first connecting shaft 21 is rotatably connected with connecting rod 9, the lower surface of connecting rod 9 is rotatably connected with fixed block 17, the inner wall of connecting rod 9 is rotatably connected with second connecting shaft 22, the outer wall of fixed block 17 is fixedly connected with air cylinder 20.

[0025] Specifically, the outer wall of the vehicle body 8 is rotationally connected with the wheels 5, the wheels 5 drive the vehicle body 8 to move, the plastic hose 2 connected with the seed box 4, the outer wall of the plastic hose 2 is provided with the seeding cover 1, so as to transport the seeds, the opening cylinder 20 can drive the fixed block 17 connected with the opening cylinder 20, the fixed block 17 drives the connecting rod 9 rotationally connected with the fixed block 17 to indirectly drive the first connecting shaft 21 rotationally connected with the connecting rod 9, the seeding cover 1 is used for protecting and fixing the internal structure, the first fixed rod 11 is internally provided with a sliding groove, so that the sliding block 18 can move left and right, the sliding block 18 is fixedly connected with the first connecting shaft 21, and the first connecting shaft 21 is fixedly connected with the seeding head 10, so that the seeding head 10 can be driven to move left and right, and the outer wall of the first connecting shaft 21 is rotationally connected with the connecting rod 9, so as to control the seeding distance of the rice on both sides.

[0026] With reference to Figure 2 and Figure 3 , the other end of the plastic hose 2 is fixedly connected in the seed box 4, the upper surface of the seed box 4 is fixedly connected with the fixed plate 16, the inside of the fixed plate 16 is provided with the box cover 6, the upper surface of the fixed plate 16 is fixedly connected with the motor 7, the output end of the motor 7 is connected with the first gear 19, the tooth end of the first gear 19 is meshingly connected with the second gear 15, the inner wall of the second gear 15 is rotationally connected with the rotating rod 13, the outer wall of the rotating rod 13 is fixedly connected with the stirring rod 12, the upper surface of the seeding cover 1 is fixedly connected with the connecting plate 3, and the upper surface of the connecting plate 3 is fixedly connected to the lower surface of the seed box 4.

[0027] Specifically, the upper surface of the seed box 4 is fixedly connected with the fixed plate 16, the motor 7 connected with the fixed plate 16 can be fixed, the motor 7 is started to drive the first gear 19 to rotate, the first gear 19 drives the second gear 15 to rotate, the second gear 15 drives the rotating rod 13 to rotate, and the rotating rod 13 drives the stirring rod 12 to rotate in the seed box 4, so that the seeds in the seed box 4 flow into the plastic hose 2 and can be uniformly dispersed, and the seed port can be prevented from being blocked when the seeds are put, so as to achieve the effect of stirring the seeds.

[0028] With reference to Figure 2 and Figure 3 , the inner wall of the seed box 4 is fixedly connected with the gear cover 14.

[0029] Specifically, the gear cover 14 covers the second gear 15, so as to prevent the seeds from being stuck on the second gear 15 and the first gear 19.

[0030] Working principle: by opening the cylinder 20 push fixed block 17, by fixed block 17 in the first connecting shaft 21 under the auspices of connecting rod 9 in the outer wall of the second connecting shaft 22 rotation, because the first connecting shaft 21 outer wall fixedly connected in the inside of seeding head 10, thus drive seeding head 10 left and right movement to control the distance between the seeding head 10, the upper surface of the first connecting shaft 21 fixedly connected with the sliding block 18 auxiliary seeding head 10 left and right movement, and the sliding block 18 in the first fixed rod 11 left and right slide auxiliary seeding head 10 left and right movement when prevent the seeding head 10 in left and right movement is not stable, sliding block 18 and the first connecting shaft 21 in the hollow connection seeding head 10 and plastic hose 2 by plastic hose 2 to transport seeds, so as to control the distance of the two sides of rice seeding, open motor 7 drive first gear 19 rotation, by first gear 19 drive second gear 15 rotation, second gear 15 rotation drive rotary rod 13 rotation, rotary rod 13 drive stirring rod 12 in the seed box 4 inside rotation, thus reach the stirring seed effect, can make the seed dispersion uniform, also can prevent the seed port blockage, fixed plate 16 is provided with the box cover 6 can be conveniently put seed, gear cover 14 cover on the second gear 15 can prevent seed jam in the second gear 15 and first gear 19, the outer wall of seed box 4 fixedly connected in the outer wall of the vehicle body 8 drive the whole seeding device in the field moves.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the person skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A mechanical seeding device for rice, comprising a vehicle body (8), characterized in that: The left and right side outer walls of the car body (8) are rotationally connected with wheels (5), the front side outer wall of the car body (8) is fixedly connected with a seed box (4), the lower surface of the seed box (4) is fixedly connected with a plastic hose (2), the outer wall of the plastic hose (2) is provided with a sowing cover (1), the inner wall of the sowing cover (1) is fixedly connected with a first fixed rod (11), the inner wall of the first fixed rod (11) is slidingly connected with a sliding block (18), the lower surface of the sliding block (18) is fixedly connected with a first connecting shaft (21), the outer wall of the first connecting shaft (21) is fixedly connected with a sowing head (10), the outer wall of the first connecting shaft (21) is provided with an adjusting assembly, the adjusting assembly is used for adjusting the distance between each sowing head (10), one end of the plastic hose (2) is fixedly connected to the upper surface of the sliding block (18), and the sliding block (18) is designed to be hollow.

2. The mechanical rice seeding apparatus according to claim 1, characterized in that: The adjusting assembly comprises a connecting rod (9), the middle portion of the connecting rod (9) is rotationally connected to the outer wall of the first connecting shaft (21), the lower surface of the connecting rod (9) is rotationally connected with a fixed block (17), the outer wall of the first connecting shaft (21) is rotationally connected with the connecting rod (9), the inner wall of the connecting rod (9) is rotationally connected with a second connecting shaft (22), and the outer wall of the fixed block (17) is fixedly connected with an air cylinder (20).

3. The mechanical rice seeding apparatus according to claim 1, wherein: The other end of the plastic hose (2) is fixedly connected to the inside of the seed box (4), the upper surface of the seed box (4) is fixedly connected with a fixed plate (16), and the inside of the fixed plate (16) is provided with a box cover (6).

4. The mechanical rice seeding apparatus according to claim 3, characterized in that: The upper surface of the fixed plate (16) is fixedly connected with a motor (7), and the output end of the motor (7) is connected with a first gear (19).

5. The mechanical rice seeding apparatus according to claim 4, wherein: The tooth end of the first gear (19) is meshingly connected with a second gear (15), and the inner wall of the second gear (15) is rotationally connected with a rotating rod (13).

6. The mechanical rice seeding apparatus according to claim 5, wherein: The outer wall of the rotating rod (13) is fixedly connected with a stirring rod (12).

7. The mechanical rice seeding apparatus according to claim 1, wherein: The upper surface of the sowing cover (1) is fixedly connected with a connecting plate (3), and the upper surface of the connecting plate (3) is fixedly connected to the lower surface of the seed box (4).

8. The mechanical rice seeding apparatus according to claim 1, wherein: The inner wall of the seed box (4) is fixedly connected with a gear cover (14).

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