Seeding machine with seeding spacing adjusting structure

By designing a worm gear and rack and pinion system on the seeder, the problems of inconvenient seeding spacing adjustment and seed accumulation in the seeder are solved, achieving flexible adjustment and anti-clogging effect of the seeder.

CN223844345UActive Publication Date: 2026-01-30阿拉善盟农业技术推广中心(阿拉善盟农牧业生态与资源保护中心)
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Patent Information

Application Number
CN202520477821.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-01-30
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Existing seeders are inconvenient to adjust the seeding spacing during use, and seeds tend to stick and accumulate, causing blockages.

Method used

A seeder with a seeding spacing adjustment structure was designed. The position of the seed storage box is adjusted by turning the handwheel to drive the worm gear system, and the seeds are turned over by the drive motor to drive the gear rack system to avoid accumulation.

Benefits of technology

It enables flexible adjustment of the sowing spacing and prevents seed accumulation in the seed storage box, improving the ease of use and efficiency of the seeder.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a seeding machine with a seeding spacing adjusting structure, which relates to the technical field of seeding machines, and comprises a machine body, a seed storage box, an engine, a ground breaking shovel, a seeding wheel and a soil covering wheel, one end of the machine body is provided with the seed storage box, and one side of the seed storage box is provided with the engine. According to the seeding machine with the seeding interval adjusting structure, a rotating hand wheel is rotated, so that a worm and a worm wheel can move a displacement block through a lead screw, then the position of a seed storage box is adjusted, the seeding interval of the seeding machine can be conveniently adjusted, a driving motor can be started, and the seeding interval of the seeding machine can be conveniently adjusted. And a rotating shaft can move a rotating rod through a first gear and a second gear, so that the rotating rod can rotate a connected stirring wheel when rotating, the stirring wheel can turn over seeds in the seed storage box when rotating, and adhesion and accumulation in the seed storage box are avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to seeding machine technical field, concretely is seeding machine with sowing spacing adjustment structure. BACKGROUND

[0002] The main role of the seeding machine is to improve the agricultural production efficiency, ensure the seeding quality and precision, and reduce the labor cost, the seeding machine can quickly complete the seeding operation through the mechanization means, and the planting efficiency is significantly improved. This not only shortens the seeding period, but also wins valuable time for the growth of crops, and the seeding machine is usually provided with a precise seeding system, which can ensure that the seeds are uniformly scattered in the soil at proper spacing and depth, and this precise seeding technology helps to improve the germination rate and survival rate of the seeds, so as to ensure the quality and yield of crops.

[0003] But most of the seeding machines are usually fixed in spacing when used, so that it is inconvenient to adjust the spacing between the seeds, so that it is necessary to replace the seeding machine with different spacing, so as to not only reduce the effect of seeding, but also increase the inconvenience of seeding, so that the seeding machine is inconvenient to use. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a seeding machine with sowing spacing adjustment structure to solve the problem of the seeding machine not easy to adjust the spacing when used in the above background technology.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a seeding machine with sowing spacing adjustment structure, including machine body, seed storage box, engine, soil breaking shovel, seeding wheel and soil covering wheel, one end of the machine body is provided with seed storage box, one side of the seed storage box is installed with engine, one end of the machine body away from the seed storage box is provided with soil breaking shovel, one side of the soil breaking shovel is provided with seeding wheel, one side of the seeding wheel away from the soil breaking shovel is provided with soil covering wheel, the sliding block is connected between the seed storage box and the machine body, the sliding block is symmetrically distributed in the inside of the machine body, both sides of the seed storage box are provided with connecting rod, one side of the connecting rod is provided with rotating hand wheel.

[0006] Preferably, one side of the rotating hand wheel is connected with the worm, one side of the worm is connected with the worm wheel, the inside of the worm wheel is provided with the lead screw connected through the bearing.

[0007] Preferably, the surface of the lead screw is connected with the displacement block in screw thread, one side of the displacement block is connected with the limiting rod, the shape of the limiting rod is provided as "T" character.

[0008] Preferably, the top end of the seed storage box is provided with a sealing rod, one side of the seed storage box is provided with a protective frame, and one side of the protective frame is provided with a driving motor.

[0009] Preferably, the output end of the driving motor is connected with a rotating shaft through a shaft coupling, and the surface of the rotating shaft is provided with a first gear.

[0010] Preferably, the first gear is connected with a second gear on one side in a meshing mode, and the second gear is internally provided with a rotating rod connected through a bearing.

[0011] Preferably, the rotating rod is connected with an agitator wheel at the end away from the second gear.

[0012] Compared with the prior art, the beneficial effects of the utility model are that: the seeder with the seeding distance adjusting structure is used for rotating the hand wheel, so that the worm and the worm gear can move the displacement block through the lead screw, then the position of the seed storage box is adjusted, the seeding distance of the seeder is adjusted conveniently, the driving motor is started, the rotating shaft can move the rotating rod through the first gear and the second gear, the rotating rod can rotate the connected agitator wheel when rotating, the agitator wheel can stir the seeds in the seed storage box when rotating, and the adhesion and accumulation of the seeds in the seed storage box are avoided.

[0013] 1、the seeder with the seeding distance adjusting structure, when the seeder is used, the seeding distance of the seeds is not easy to adjust, the seeder is inconvenient to use, the hand wheel is rotated, the hand wheel can rotate the connected worm when rotating, the worm can rotate the lead screw through the worm gear, the lead screw can move the limiting rod through the displacement block, the limiting rod can be separated from the reserved groove in the machine body, then the seed storage box is pulled, the sliding block connected at the bottom end can slide in the machine body, the position of the seed storage box can be adjusted, and after being adjusted to the appropriate position, the limiting rod and the other reserved groove can be reinserted, so that the seeder can have better seeding distance adjusting effect when being used.

[0014] 2、The seeder with the seed spacing adjusting structure, when the seeder is used, the seed surface is usually sticky after being wet, which causes the accumulation in the seed storage box, and further causes the blockage of the seeder during use, the driving motor can be started, the driving motor can drive the first gear to rotate through the rotating shaft, the first gear can drive the second gear connected thereto to rotate when rotating, the second gear can drive the rotating rod connected thereto to rotate when rotating, and the rotating rod can drive the stirring wheel connected to one end to rotate when rotating, so that the stirring wheel can stir the seeds in the seed storage box when rotating, thereby avoiding the adhesion and accumulation in the seed storage box, and the seeder can have better anti-accumulation effect during use. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is a top view structural schematic diagram of the seed storage box of the utility model;

[0017] Figure 3 It is a front view cut structure schematic diagram of the machine body of the utility model;

[0018] Figure 4 It is a top view cut structure schematic diagram of the protective frame of the utility model;

[0019] Figure 5 It is a front view cut structure schematic diagram of the seed storage box of the utility model.

[0020] In the drawing: 1, machine body; 2, seed storage box; 3, engine; 4, soil breaking shovel; 5, seeding wheel; 6, soil covering wheel; 7, sliding block; 8, connecting rod; 9, rotating hand wheel; 10, worm; 11, worm wheel; 12, screw rod; 13, displacement block; 14, limiting rod; 15, sealing rod; 16, protective frame; 17, driving motor; 18, rotating shaft; 19, first gear; 20, second gear; 21, rotating rod; 22, stirring wheel. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be described clearly and completely 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, not 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.

[0022] Please refer to Figures 1-3The utility model provides a technical scheme: a seeder with sowing spacing adjusting structure, including machine body 1, seed storage box 2, engine 3, soil breaking shovel 4, seeding wheel 5 and soil covering wheel 6, one end of machine body 1 is provided with seed storage box 2, one side of seed storage box 2 is installed with engine 3, the one end of machine body 1 away from seed storage box 2 is provided with soil breaking shovel 4, one side of soil breaking shovel 4 is provided with seeding wheel 5, one side of seeding wheel 5 away from soil breaking shovel 4 is provided with soil covering wheel 6, the sliding block 7 is connected between seed storage box 2 and machine body 1, the inside of machine body 1 is symmetrically distributed with sliding block 7, both sides of seed storage box 2 are provided with connecting rod 8, one side of connecting rod 8 is provided with rotating hand wheel 9, one side of rotating hand wheel 9 is connected with worm 10, one side of worm 10 is connected with worm wheel 11, the inside of worm wheel 11 is provided with screw rod 12 connected through bearing, the surface of screw rod 12 is connected with displacement block 13 in screw thread, one side of displacement block 13 is connected with limiting rod 14, the shape of limiting rod 14 is provided as T letter.

[0023] In specific implementation,

[0024] Referring to Figures 1-3 It can be known that when the seeder is used, the sowing spacing of the seeds is usually not easy to adjust, so that the seeder is inconvenient to use, the rotating hand wheel 9 is rotated, the connected worm 10 is rotated, the connected worm wheel 11 is rotated, the connected screw rod 12 is rotated, the surface screw thread connected displacement block 13 is moved, the one side connected limiting rod 14 is moved, the limiting rod 14 can be separated from the reserved groove opened in the inside of the machine body 1, the seed storage box 2 is pulled, the bottom connected sliding block 7 is slid in the inside of the machine body 1, the position of the seed storage box 2 is adjusted, the limiting rod 14 and the other reserved groove are reconnected after being adjusted to the appropriate position, and the seeder has better sowing spacing adjusting effect when being used.

[0025] The top of the seed storage box 2 is provided with a sealing rod 15, one side of the seed storage box 2 is provided with a protection frame 16, one side of the protection frame 16 is installed with a driving motor 17, the output end of the driving motor 17 is connected with a rotating shaft 18 through a shaft coupling, the surface of the rotating shaft 18 is provided with a first gear 19, one side of the first gear 19 is meshed and connected with a second gear 20, the inside of the second gear 20 is provided with a rotating rod 21 connected through a bearing, one end of the rotating rod 21 away from the second gear 20 is connected with a stirring wheel 22.

[0026] In specific implementation,

[0027] As can be seen from Figure 1 , Figure 4 and Figure 5 , when the seeding machine is in use, the seeds are usually sticky after being wetted by water, which causes accumulation in the seed storage box 2, thereby causing blockage of the seeding machine in use. The driving motor 17 can be started to rotate the rotating shaft 18 connected to the output end, so that the rotating shaft 18 can rotate the first gear 19 connected thereto when rotating, so that the first gear 19 can rotate the second gear 20 connected thereto when rotating, so that the second gear 20 can rotate the rotating rod 21 connected inside when rotating, so that the rotating rod 21 can rotate the stirring wheel 22 connected to one end when rotating, so that the stirring wheel 22 can stir the seeds in the seed storage box 2 when rotating, thereby avoiding adhesion and accumulation inside, so that the seeding machine can have better anti-accumulation effect when in use.

[0028] As described above, the main function of the seeding machine is to improve the efficiency of agricultural production, ensure the quality and precision of seeding, and reduce the labor cost. The rotating handle 9 is rotated to rotate the worm 10 connected thereto when rotating, so that the worm 10 can rotate the lead screw 12 through the worm gear 11, so that the lead screw 12 can move the limiting rod 14 through the displacement block 13, so that the limiting rod 14 can be separated from the reserved slot formed in the machine body 1, and then the seed storage box 2 is pulled to slide the sliding block 7 connected to the bottom end in the machine body 1, thereby adjusting the position of the seed storage box 2. At the same time, after adjusting to the appropriate position, the limiting rod 14 and the other reserved slot can be reconnected, so that the seeding machine can have better seeding spacing adjustment effect when in use. The contents not described in detail in this specification belong to the existing technology known to those skilled in the art.

[0029] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A seeder with seeding spacing adjustment structure, comprising a machine body (1), a seed storage box (2), an engine (3), a soil breaking shovel (4), a seeding wheel (5) and a soil covering wheel (6), characterized in that: One end of the machine body (1) is provided with the seed storage box (2), one side of the seed storage box (2) is provided with the engine (3), the end of the machine body (1) away from the seed storage box (2) is provided with the soil breaking shovel (4), one side of the soil breaking shovel (4) is provided with the seeding wheel (5), the side of the seeding wheel (5) away from the soil breaking shovel (4) is provided with the soil covering wheel (6), the seed storage box (2) and the machine body (1) are connected with the sliding block (7), the sliding block (7) is symmetrically distributed in the inside of the machine body (1), both sides of the seed storage box (2) are provided with the connecting rod (8), one side of the connecting rod (8) is provided with the rotating hand wheel (9).

2. The seeding machine with seeding spacing adjustment structure according to claim 1, characterized in that: One side of the rotating hand wheel (9) is connected with the worm (10), one side of the worm (10) is connected with the worm gear (11), the inside of the worm gear (11) is provided with the lead screw (12) connected through the bearing.

3. The seeding machine with seeding spacing adjustment structure according to claim 2, characterized in that: The surface of the lead screw (12) is threadedly connected with the displacement block (13), one side of the displacement block (13) is connected with the limiting rod (14), the shape of the limiting rod (14) is provided as "T" shape.

4. The seeding machine with seeding spacing adjustment structure according to claim 1, characterized in that: The top end of the seed storage box (2) is provided with the sealing rod (15), one side of the seed storage box (2) is provided with the protection frame (16), one side of the protection frame (16) is mounted with the driving motor (17).

5. The seeding machine with seeding spacing adjustment structure according to claim 4, characterized in that: The output end of the driving motor (17) is connected with the rotating shaft (18) through the shaft coupling, the surface of the rotating shaft (18) is provided with the first gear (19).

6. The seeding machine with seeding spacing adjustment structure according to claim 5, characterized in that: One side of the first gear (19) is engagedly connected with the second gear (20), the inside of the second gear (20) is provided with the rotating rod (21) connected through the bearing.

7. The seeding machine with seeding spacing adjustment structure according to claim 6, characterized in that: One end of the rotating rod (21) away from the second gear (20) is connected with the stirring wheel (22).