Rice seeding device

By designing a rotating wheel and turntable-driven support rod, movable rod, and rice seed storage box that can rise and fall, combined with the relative movement of a conical rod and a conical tube, the problems of clogging and inaccurate spacing in mechanical seeding equipment are solved, thus improving sowing efficiency and smoothness.

CN223816456UActive Publication Date: 2026-01-23肇东市涝洲镇乡村振兴发展服务中心
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Patent Information

Application Number
CN202423199157.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-01-23
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing mechanical hill-seeding equipment is prone to seeper blockage, affecting sowing density and efficiency, while manual hill-seeding is difficult to guarantee hill spacing and has low efficiency.

Method used

A rice sowing device was designed. The rotation of the rotating wheel and turntable drives the support rod, movable rod and rice seed storage box to rise or fall. The relative movement of the conical rod and conical tube avoids blockage, and the fixed strip improves the smoothness of movement.

Benefits of technology

This technology avoids clogging of the conical tube, ensuring sowing efficiency and accurate spacing between holes, and improving the smoothness of the device's movement in paddy fields.

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Abstract

The utility model belongs to the technical field of agricultural planting, and particularly relates to a rice seeding device which comprises a horizontal rod, fixing blocks are arranged at the two ends of the horizontal rod, a movable rod is connected between the two fixing blocks in a sliding mode, the movable rod is located below the fixing blocks, a plurality of rice seed storage boxes are arranged at the bottoms of the fixing blocks, and the rice seed storage boxes are arranged in the horizontal rod. A conical pipe is arranged at the bottom of the rice seed storage box; through rotation of a rotating wheel and a rotating disc, a supporting rod, a movable rod and a rice seed storage box can be driven to ascend or descend repeatedly, when the rice seed storage box descends, a conical pipe enters soil, when the rice seed storage box ascends, seeds on the inner side of the conical pipe can fall into a hole pit, meanwhile, the inner side of the conical pipe can make contact with the outer side of the conical rod, and therefore the seeds can fall into the hole pit. The conical rod is arranged on the rotating wheel, so that the conical rod downwards pushes out soil and seeds which do not fall off independently, the conical pipe is prevented from being blocked, the seeding efficiency is ensured, and meanwhile, the moving fluency of the rotating wheel in a paddy field is improved through a plurality of fixing strips.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the agricultural planting technical field, concretely relates to a rice seeding device. BACKGROUND

[0002] Rice is a kind of extremely important food crop, its main use is as the staple food of human, and its processed products such as rice, brown rice, waxy rice etc. can be directly cooked or processed into various foods, such as rice, porridge, rice flour, rice noodles, rice cake, rice wine etc. Rice seeding is the key link in the rice planting process, and the seeding method is divided into direct seeding and seedling transplanting, direct seeding is divided into sowing, strip seeding and hole seeding, wherein hole seeding has the advantages of saving seeds, uniform seedlings and easy management etc. However, since hole seeding needs to make seeds accurately into the soil, most hole seeding adopts manual seeding mode, it is difficult to guarantee hole distance, and the workload is large, and although mechanical hole seeding has high efficiency, it is prone to the blockage of seeding device, which affects seeding density and efficiency. SUMMARY

[0003] The utility model provides a rice seeding device, with the rotation of rotating wheel and rotating disc, can repeatedly drive support rod, movable rod and rice seed storage box to rise or fall, in the process of lifting and falling, the seeds in the rice seed storage box will be sown in the soil, and the relative movement between the conical rod and the conical tube can avoid the blockage of the conical tube, and the plurality of fixing strips are favorable to improve the smoothness of the rotating wheel moving in the paddy field.

[0004] The utility model provides the following technical scheme: including horizontal rod, both ends of horizontal rod are equipped with fixed block, slidingly connected with movable rod between two fixed blocks, movable rod is located below fixed block, the bottom of fixed block is equipped with a plurality of rice seed storage box, the bottom of rice seed storage box is equipped with conical tube, the inboard of rice seed storage box is equipped with fixed rod, the top of fixed rod is fixedly connected with the bottom of horizontal rod, the bottom of fixed rod is equipped with conical rod, the size of conical rod is matched with the size of conical tube, the bottom of fixed block is equipped with support frame, the bottom one side of support frame is equipped with rotating wheel, the outside of rotating wheel is equipped with a plurality of fixed strips, the other side of support frame is equipped with rotating disc, rotating disc and rotating wheel are fixedly connected through rotating shaft between rotating disc and rotating wheel, both ends bottom of movable rod are equipped with support rod, the sliding slot is seted up on support rod, the side away from support frame of rotating disc is equipped with connecting shaft, connecting shaft is slidingly connected in the inboard of sliding slot, the center of connecting shaft and rotating disc is dislocated.

[0005] Among them, the top of horizontal rod is equipped with a plurality of connecting blocks, one side of connecting block is equipped with connecting frame, the side away from horizontal rod of connecting frame is equipped with connecting rod.

[0006] The top of the rice seed storage box is provided with an inlet, and the bottom of the rice seed storage box is provided with an outlet.

[0007] The movable rod is provided with a through slot one, and the fixed rod is slidably connected to the inner side of the through slot one.

[0008] The top of the rice seed storage box is provided with a through slot two, which corresponds to the position of the through slot one, and the fixed rod is located in the inner side of the through slot two.

[0009] The bottom of the fixed rod is provided with a connecting plate, the conical rod is fixedly connected to the bottom of the connecting plate, the inner cavity of the rice seed storage box is provided with a plurality of guide rods, a plurality of connecting grooves are formed in the connecting plate, the guide rods are located in the inner side of the connecting grooves, and the top of the guide rod is provided with a limiting block three.

[0010] The outer side of the connecting shaft is provided with a limiting block one and a limiting block two, and the supporting rod is located between the limiting block one and the limiting block two.

[0011] The beneficial effects of the utility model are: through the rotation of the rotating wheel and the rotating disc, the supporting rod, the movable rod and the rice seed storage box can be repeatedly lifted or lowered, when the position of the rice seed storage box is lowered, the conical pipe enters the soil, when the rice seed storage box is lifted, the seeds in the inner side of the conical pipe will fall into the hole, at the same time, the inner side of the conical pipe will contact the outer side of the conical rod, so that the conical rod pushes the soil and the seeds which do not fall down to the bottom, avoids the situation that the conical pipe is blocked, guarantees the efficiency of sowing, and through a plurality of fixed bars, the smoothness of the rotating wheel in the paddy field is improved.

[0012] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view structural schematic diagram of the utility model;

[0014] Figure 2 It is a top view structural schematic diagram of the utility model;

[0015] Figure 3 It is a side view structural schematic diagram of the utility model;

[0016] Figure 4 It is a sectional view structural schematic diagram of the movable rod and the rice seed storage box in the utility model;

[0017] Figure 5 It is a connecting schematic diagram of the rotating disc and the supporting rod in the utility model;

[0018] In the figure: 1, horizontal rod; 11, connecting block; 12, connecting frame; 121, connecting rod; 2, fixed block; 21, support frame; 22, rotating wheel; 221, fixed strip; 23, rotating disc; 231, connecting shaft; 232, limiting block one; 233, limiting block two; 3, movable rod; 31, through slot one; 32, support rod; 321, sliding groove; 4, rice seed storage box; 41, feeding port; 42, through slot two; 43, discharging port; 44, conical pipe; 45, guide rod; 451, limiting block three; 5, fixed rod; 51, connecting plate; 511, connecting groove; 52, conical rod. DETAILED DESCRIPTION

[0019] Please refer to Figures 1-5 The utility model provides the following technical scheme: including horizontal rod 1, both ends of horizontal rod 1 are equipped with fixed block 2, movable rod 3 is connected between two fixed blocks 2 and slides, movable rod 3 is located below fixed block 2, the bottom of fixed block 2 is equipped with a plurality of rice seed storage boxes 4, the bottom of rice seed storage box 4 is equipped with conical pipe 44, the inboard of rice seed storage box 4 is equipped with fixed rod 5, the top of fixed rod 5 is fixedly connected with the bottom of horizontal rod 1, the bottom of fixed rod 5 is equipped with conical rod 52, and the size of conical rod 52 is matched with the size of conical pipe 44, the bottom of fixed block 2 is equipped with support frame 21, one side of the bottom of support frame 21 is equipped with rotating wheel 22, the outside of rotating wheel 22 is equipped with a plurality of fixed strips 221, the other side of support frame 21 is equipped with rotating disc 23, and rotating disc 23 is fixedly connected with rotating wheel 22 through rotating shaft, the bottom of both ends of movable rod 3 is equipped with support rod 32, sliding groove 321 is formed in support rod 32, the side, away from support frame 21 of rotating disc 23, is equipped with connecting shaft 231, connecting shaft 231 is slidably connected in the inboard of sliding groove 321, and connecting shaft 231 is dislocated with the center of rotating disc 23.

[0020] In the embodiment: including horizontal rod 1, both ends of horizontal rod 1 are equipped with fixed block 2, fixed block 2 is fixedly connected with horizontal rod 1, slidingly connected with movable rod 3 between two fixed blocks 2, the size of movable rod 3 is same with fixed block 2, movable rod 3 is below fixed block 2, movable rod 3 is parallel with fixed block 2, when movable rod 3 slides up and down, the distance between movable rod 3 and fixed block 2 will increase or decrease, the bottom of fixed block 2 is equipped with several rice seed storage boxes 4, the distance between several rice seed storage boxes 4 is same, and the lower half of rice seed storage box 4 is conical, the bottom of rice seed storage box 4 is equipped with conical tube 44, conical tube 44 is fixedly connected with rice seed storage box 4, when the position of rice seed storage box 4 drops, conical tube 44 can go deep into the soil, the inner side of rice seed storage box 4 is equipped with fixed rod 5, the position of fixed rod 5 is vertical corresponding with conical tube 44, the top of fixed rod 5 is fixedly connected with the bottom of horizontal rod 1, when the distance between movable rod 3 and fixed block 2 shrinks, the distance between the bottom of fixed rod 5 and conical tube 44 will also shrink, the bottom of fixed rod 5 is equipped with conical rod 52, the position of conical rod 52 is vertical corresponding with conical tube 44, with the up and down movement of rice seed storage box 4, the distance between conical tube 44 and conical rod 52 will also increase or decrease, the size of conical rod 52 matches with the size of conical tube 44, when rice seed storage box 4 moves upward and makes conical rod 52 enter the inner side of conical tube 44 and contact with the inner side of conical tube 44, it can close the inner cavity between conical tube 44 and rice seed storage box 4, at the same time, it can also push the soil entering the inside of conical tube 44 downward, the bottom of fixed block 2 is equipped with support frame 21, support frame 21 is vertical with horizontal rod 1, and support frame 21 is fixedly connected with fixed block 2, the bottom of support frame 21 is equipped with rotating wheel 22 on one side, through the rolling of rotating wheel 22, it can drive several rice seed storage boxes 4 to move in the field, the outer side of rotating wheel 22 is equipped with several fixed strips 221, fixed strips 221 are fixedly connected with rotating wheel 22, because the size of fixed strips 221 is small, it can reduce the friction between fixed strips 221 and soil, thereby it is beneficial to reduce the condition that the device is difficult to move due to muddy soil, the other side of support frame 21 is equipped with rotating disc 23, rotating disc 23 is fixedly connected with rotating wheel 22 through rotating shaft between them, when rotating wheel 22 rolls, it will drive rotating disc 23 to rotate synchronously, the bottom of both ends of movable rod 3 is equipped with support rod 32, support rod 32 is fixedly connected with movable rod 3, support rod 32 is on the side of support frame 21 away from rotating wheel 22, and support rod 32 is vertical with movable rod 3, sliding slot 321 is opened on support rod 32, the direction of sliding slot 321 is horizontal, the side of rotating disc 23 away from support frame 21 is equipped with connecting shaft 231, connecting shaft 231 is fixedly connected with rotating disc 23, and connecting shaft 231 is vertical with rotating disc 23, connecting shaft 231 is slidingly connected in the inner side of sliding slot 321, the center of connecting shaft 231 and rotating disc 23 is dislocated, when rotating disc 23 rotates, the height of connecting shaft 231 will rise or fall, through the connection of connecting shaft 231 and sliding slot 321,The support rod 32 is lifted and lowered along with the height change of the connecting shaft 231, and during the rotation of the rotating disc 23, the connecting shaft 231 slides in the inner side of the sliding groove 321, so as to avoid the interference of the support rod 32 on the rotation of the rotating disc 23, and at the same time, the height of the support rod 32 is adjusted through the rotation of the rotating disc 23. Through the rotation of the rotating wheel 22 and the rotating disc 23, the support rod 32, the movable rod 3 and the rice seed storage box 4 can be repeatedly lifted or lowered. When the position of the rice seed storage box 4 is lowered, the conical tube 44 enters the soil, and when the rice seed storage box 4 is lifted, the seeds inside the conical tube 44 fall into the hole, and at the same time, the inside of the conical tube 44 contacts the outside of the conical rod 52, so that the conical rod 52 pushes the soil and the seeds that do not fall down to the bottom, avoiding the blockage of the conical tube 44, ensuring the efficiency of the sowing, and the plurality of fixed strips 221 facilitates the smoothness of the rotating wheel 22 in the paddy field.

[0021] The top of the horizontal rod 1 is provided with a plurality of connecting blocks 11, one side of the connecting block 11 is provided with a connecting frame 12, and the side away from the horizontal rod 1 of the connecting frame 12 is provided with a connecting rod 121; the connecting frame 12 is fixedly connected with the connecting block 11, and the connecting rod 121 is connected with the tractor or handheld, so that the sowing device can be moved in the field.

[0022] The top of the rice seed storage box 4 is provided with a feeding port 41, the bottom of the rice seed storage box 4 is provided with a discharging port 43, and the conical tube 44 is fixedly connected to the inner side of the discharging port 43; the seeds inside the rice seed storage box 4 can be supplemented through the feeding port 41, and the seeds inside the rice seed storage box 4 can fall downward to the soil through the discharging port 43 and the conical tube 44.

[0023] The movable rod 3 is provided with a through slot one 31, and the fixed rod 5 is slidingly connected to the inner side of the through slot one 31; when the distance between the rice seed storage box 4 and the movable rod 3 increases or decreases, the movable rod 3 slides on the outer side of the fixed rod 5.

[0024] The top of the rice seed storage box 4 is provided with a through slot two 42, the through slot two 42 corresponds to the position of the through slot one 31, and the fixed rod 5 is located in the inner side of the through slot two 42; the through slot two 42 communicates with the through slot one 31, and the bottom of the fixed rod 5 can be located in the inside of the rice seed storage box 4 through the accommodation of the through slot one 31 and the through slot two 42.

[0025] The bottom of the fixed rod 5 is provided with a connecting plate 51, a conical rod 52 is fixedly connected to the bottom of the connecting plate 51, the inner cavity bottom of the rice seed storage box 4 is provided with a plurality of guide rods 45, a plurality of connection grooves 511 are formed in the connecting plate 51, the guide rods 45 are located on the inner side of the connection grooves 511, and the top of the guide rod 45 is provided with a limiting block three 451; through the connection of the connecting plate 51 and the guide rod 45, it can be guaranteed that the fixed rod 5 and the conical rod 52 are always corresponding to the position of the conical pipe 44 during the movement of the rice seed storage box 4.

[0026] The outer side of the connecting shaft 231 is provided with a limiting block one 232 and a limiting block two 233, and the supporting rod 32 is located between the limiting block one 232 and the limiting block two 233; the limiting block one 232 and the limiting block two 233 can limit the distance between the supporting rod 32 and the rotating disc 23, so that the supporting rod 32 is always parallel to the rotating disc 23, and meanwhile, the limiting block one 232 and the limiting block two 233 will not interfere with the sliding of the connecting shaft 231 and the sliding groove 321.

[0027] The working principle and use process of the utility model are as follows: in use, the seeding device can be moved in the field in a way of being pulled by a tractor or being held by hand, with the rolling of the rotating wheel 22, the rotating disc 23 rotates synchronously, when the rotating disc 23 rotates, the height of the connecting shaft 231 will rise or fall, through the connection of the connecting shaft 231 and the sliding groove 321, the supporting rod 32 will rise and fall with the height change of the connecting shaft 231, so that the supporting rod 32, the movable rod 3 and the rice seed storage box 4 repeatedly rise or fall, when the position of the rice seed storage box 4 falls, the conical pipe 44 enters the soil, when the rice seed storage box 4 rises, the seeds on the inner side of the conical pipe 44 will fall into the hole, meanwhile, the inner side of the conical pipe 44 will contact the outer side of the conical rod 52, so that the conical rod 52 pushes the soil and the seeds that do not fall down to the bottom, avoiding the blockage of the conical pipe 44, and meanwhile, the plurality of fixed strips 221 are beneficial to improving the smoothness of the rotating wheel 22 in the paddy field.

Claims

1. A rice sowing device, characterized in that: The system includes a horizontal bar (1), with fixed blocks (2) at both ends. A movable rod (3) is slidably connected between the two fixed blocks (2). The movable rod (3) is located below the fixed blocks (2). Several rice seed storage boxes (4) are provided at the bottom of the fixed blocks (2). A tapered tube (44) is provided at the bottom of each rice seed storage box (4). A fixed rod (5) is provided on the inner side of each rice seed storage box (4). The top of the fixed rod (5) is fixedly connected to the bottom of the horizontal bar (1). A tapered rod (52) is provided at the bottom of the fixed rod (5). The size of the tapered rod (52) matches the size of the tapered tube (44). The bottom of the fixed block (2) is provided with... A support frame (21) is provided with a rotating wheel (22) on one side of its bottom. Several fixing strips (221) are provided on the outer side of the rotating wheel (22). A turntable (23) is provided on the other side of the support frame (21). The turntable (23) and the rotating wheel (22) are fixedly connected by a rotating shaft. Support rods (32) are provided at the bottom of both ends of the movable rod (3). A sliding groove (321) is provided on the support rod (32). A connecting shaft (231) is provided on the side of the turntable (23) away from the support frame (21). The connecting shaft (231) is slidably connected to the inner side of the sliding groove (321). The center of the connecting shaft (231) is misaligned with that of the turntable (23).

2. The rice sowing device according to claim 1, characterized in that: The top of the horizontal bar (1) is provided with several connecting blocks (11), and a connecting frame (12) is provided on one side of the connecting block (11). A connecting rod (121) is provided on the side of the connecting frame (12) away from the horizontal bar (1).

3. The rice sowing device according to claim 2, characterized in that: The rice seed storage box (4) has a feed inlet (41) at the top and a discharge outlet (43) at the bottom. The conical tube (44) is fixedly connected to the inside of the discharge outlet (43).

4. A rice sowing device according to claim 3, characterized in that: The movable rod (3) has a through groove (31), and the fixed rod (5) is slidably connected to the inside of the through groove (31).

5. A rice sowing device according to claim 4, characterized in that: The top of the rice seed storage box (4) is provided with a second through groove (42), which corresponds to the position of the first through groove (31), and the fixing rod (5) is located inside the second through groove (42).

6. A rice sowing device according to claim 5, characterized in that: The bottom of the fixed rod (5) is provided with a connecting plate (51), the tapered rod (52) is fixedly connected to the bottom of the connecting plate (51), the bottom of the inner cavity of the rice seed storage box (4) is provided with several guide rods (45), the connecting plate (51) is provided with several connecting grooves (511), the guide rods (45) are located inside the connecting grooves (511), and the top of the guide rods (45) is provided with a limiting block three (451).

7. A rice sowing device according to claim 6, characterized in that: The connecting shaft (231) is provided with a limiting block one (232) and a limiting block two (233) on its outer side, and the support rod (32) is located between the limiting block one (232) and the limiting block two (233).