Seed sower for radish

CN224734220UActive Publication Date: 2026-09-11JINJIANG HUAXING AGRI DEV CO LTD
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Patent Information

Application Number
CN202521846724.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-28
Publication Date
2026-09-11
Estimated Expiration
2035-08-28

AI Technical Summary

Technical Problem

[0003]现有的播种器“如申请号:CN202323182880.2 一种可调播种深度的播种器”所示,该专利在使用时,如遇到较坚固的土壤时,会出现冲击力不足无法深入土壤导致播种效率不佳

Benefits of technology

本实用新型通过调节装置和伺服电机的配合,能够精确控制连杆的伸缩长度,从而实现对播种深度的精准调节;萝卜种子对播种深度较为敏感,过深或过浅都会影响其发芽率和生长效果;本实用新型能够确保种子均匀、适当地埋入土壤中,提高发芽率和出苗整齐度。

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Abstract

The utility model discloses a kind of seeders for radish, it is related to seeder technical field, including sleeve, adjusting device is fixed in the upper portion of sleeve, it is connected in the soil breaker of sleeve, it is set in the feed inlet of adjusting device upper portion;The adjusting device includes the knob of rotatable setting in both sides, the one side of knob is connected with flap, two flaps are connected by connecting rod in middle, spring for providing resistance is set in the lower portion of flap, the lower side of flap and located sleeve both sides are provided with the sowing channel for conveying radish seed, motor is set in the adjusting device and located connecting rod lower portion;Motor connecting rod is set in the inside of sleeve device, the helical blade for loosening soil is fixed in the both sides of motor connecting rod, the bottom of connecting rod is drill bit for inserting soil;The utility model can accurately control the telescopic length of connecting rod by the cooperation of adjusting device and servo motor, to realize accurate adjustment to sowing depth.
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Description

Technical Field

[0001] This utility model relates to the field of seeder technology, and more specifically to a radish seeder. Background Technology

[0002] A seeder is an agricultural machine used to sow seeds evenly into the soil according to predetermined row spacing, plant spacing, and depth to improve crop planting efficiency and quality. Radish seeds are quite sensitive to sowing depth; sowing too deep or too shallow will affect their germination rate and growth.

[0003] The existing seeder, as shown in application number: CN202323182880.2, "A seeder with adjustable seeding depth", has a problem when used. When encountering firm soil, the impact force is insufficient and the seeding depth cannot penetrate the soil, resulting in poor seeding efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a radish planter in order to solve the above-mentioned technical problems.

[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution: This utility model proposes a radish planter, including a sleeve, an adjustment device fixedly installed above the sleeve, a soil loosener connected inside the sleeve, and a feed inlet set above the adjustment device. The adjusting device includes a rotatable knob on both sides, a flap connected to one side of the knob, the two flaps being connected by a connecting rod in the middle, a spring for providing resistance below the flap, a sowing channel for conveying radish seeds on the lower side of the flap and on both sides of the sleeve, and a motor inside the adjusting device and below the connecting rod. The sleeve device has a motor connecting rod inside, and spiral blades for loosening soil are fixed on both sides of the motor connecting rod. The bottom of the connecting rod is a drill bit for inserting into the soil.

[0006] As a preferred embodiment of this utility model, the connecting rod can extend out of the sleeve to perform soil loosening work.

[0007] As a preferred embodiment of this utility model, the spring is a helical spring, and the spring is fixed below the flap to prevent the flap from tilting excessively.

[0008] As a preferred embodiment of this utility model, the motor is a servo motor.

[0009] The beneficial effects of this utility model are as follows: This invention, through the coordination of an adjustment device and a servo motor, can precisely control the extension and retraction length of the connecting rod, thereby achieving precise adjustment of the sowing depth. Radish seeds are quite sensitive to sowing depth; sowing too deep or too shallow will affect their germination rate and growth effect. This invention can ensure that the seeds are buried evenly and appropriately in the soil, improving the germination rate and uniformity of seedling emergence. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the adjustment structure of this utility model; Figure 3 This is a schematic diagram of the sleeve structure of this utility model.

[0011] Reference numerals: 1. Adjustment device; 2. Soil loosener; 3. Sleeve; 4. Feed inlet; 11. Knob; 12. Flip plate; 13. Connecting rod; 14. Spring; 15. Seeding channel; 16. Motor; 21. Connecting rod; 22. Spiral blade; 23. Drill bit. Detailed Implementation Example 1

[0012] like Figures 1 to 3 As shown, this utility model proposes: a radish planter, including a sleeve 3, an adjustment device 1 fixedly installed above the sleeve 3, a soil loosener 2 connected inside the sleeve 3, and a feed inlet 4 set above the adjustment device 1. The sleeve 3 serves as the main structure of the seeder, used to house and fix other components; the adjusting device 1 is fixed above the sleeve 3, used to adjust the sowing depth and control the seed falling speed; the soil loosener 2 is located inside the sleeve 3, used to loosen the soil and create conditions for sowing; the feed inlet 4 is located above the adjusting device 1, used to feed radish seeds; the knob 11 is located on both sides of the adjusting device 1, and can be rotated to adjust the sowing depth; a flap 12 is connected to one side of the knob 11, and the two flaps 12 are connected by a connecting rod 13, with the flaps 12 located below... A helical spring 14 is provided to provide resistance and prevent the flap 12 from tilting excessively; a sowing channel 15 is located below the flap 12 and on both sides of the sleeve 3 to transport radish seeds; a motor 16 is located inside the adjusting device 1 and below the connecting rod 21 to drive the soil loosener 2; the motor 16 connecting rod 21 is located inside the sleeve 3 and is driven to rotate by the motor 16; a spiral blade 22 is fixed on both sides of the connecting rod 21 to loosen the soil; a drill bit 23 is located at the bottom of the connecting rod 21 to insert into the soil and ensure that the seeds fall to the appropriate depth.

[0013] The working principle of this utility model is as follows: The user places radish seeds into the planter through the feed inlet 4; the feed inlet 4 is located above the adjusting device 1, and the seeds will enter the adjusting device 1; the knobs 11 on both sides of the adjusting device 1 can rotate, and the knobs 11 are connected to the flap 12, which is connected by a connecting rod 13; when the knobs 11 are rotated, the flap 12 will tilt, thereby changing the opening of the flap 12 and changing the feeding rate of the adjusting device 1; the spring 14 below the flap 12 provides resistance to prevent the flap 12 from tilting excessively and ensures a smooth adjustment process; a sowing channel 15 is provided below the adjusting device 1, through which the seeds pass. The seed falls into the soil through channel 15; the opening of the flap 12 is determined by the tilt angle of the flap 12, thereby controlling the falling speed and quantity of seeds; the motor 16 inside the sleeve 3 drives the connecting rod 21 to rotate, and the spiral blades 22 on both sides of the connecting rod 21 loosen the soil during rotation, and the drill bit 23 at the bottom inserts into the soil to create conditions for sowing; the connecting rod 21 can extend out of the sleeve 3 to adjust the depth of soil loosening to ensure that the seeds can fall into the appropriate depth; the seeds fall into the loosened soil through the sowing channel 15 to complete the sowing process; the servo control of the motor 16 ensures the uniformity of sowing depth and seed quantity.

[0014] The control method of this utility model is to control it by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in this field. Since this utility model is mainly used to sow radish seeds, the control method and wiring layout will not be explained in detail.

[0015] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0016] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A radish planter, comprising a sleeve (3), an adjustment device (1) fixedly mounted on the upper part of the sleeve (3), a soil loosener (2) connected inside the sleeve (3), and a feed inlet (4) disposed above the adjustment device (1). Its features are, The adjusting device (1) includes a rotatable knob (11) on both sides. A flap (12) is connected to one side of the knob (11). The two flaps (12) are connected by a connecting rod (13). A spring (14) for providing resistance is provided below the flap (12). A sowing channel (15) for conveying radish seeds is provided on the lower side of the flap (12) and on both sides of the sleeve (3). A motor (16) is provided inside the adjusting device (1) and below the connecting rod (21). The sleeve (3) device is equipped with a motor (16) connecting rod (21), and spiral blades (22) for loosening soil are fixed on both sides of the motor (16) connecting rod (21). The bottom of the connecting rod (21) is a drill bit (23) for inserting into the soil.

2. The radish planter according to claim 1, characterized in that, The connecting rod (21) can extend out of the sleeve (3) to loosen the soil.

3. The radish planter according to claim 1, characterized in that, The spring (14) is a helical spring (14), and the spring (14) is fixed below the flap (12) to prevent the flap (12) from tilting excessively.

4. A radish planter according to claim 1, characterized in that, The motor (16) is a servo motor.

Citation Information

Patent Citations

  • Seeder capable of adjusting seeding depth

    CN221615533U