Nylon elastic claw automatic seed distribution mechanism of seed pre-cutting type sugarcane planter

By employing an automatic seeding mechanism combining toothed feeding rollers and nylon spring teeth in the sugarcane planter, the problems of damage and low efficiency during sugarcane seed transportation have been solved, achieving uniform seed drop and efficient seeding.

CN224139540UActive Publication Date: 2026-04-21JIANGSU WORLD AGRI MACHINERY
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU WORLD AGRI MACHINERY
Filing Date
2025-03-20
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The automatic seeding mechanism of existing sugarcane planters is prone to damaging the sugarcane seeds during the seed delivery process, and the seeding efficiency is not high.

Method used

An automatic seed distribution mechanism combining toothed feeding rollers and nylon spring teeth replaces the traditional elevator. The elasticity and structural design of the nylon spring teeth prevent damage to the sugarcane seeds, and the reserved space ensures that the sugarcane seeds fall smoothly and evenly.

Benefits of technology

It effectively prevents sugarcane seeds from being damaged during transportation, and improves the uniformity and efficiency of sugarcane seed distribution.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224139540U_ABST
    Figure CN224139540U_ABST
Patent Text Reader

Abstract

The utility model discloses a pre-cutting type sugarcane planter nylon spring tooth automatic seed distribution mechanism, which comprises a transmission mechanism, an actuating mechanism and an auxiliary feeding mechanism, the actuating mechanism is arranged on a blanking box, the actuating mechanism comprises a material shifting roller, an auxiliary roller, a spring tooth mechanism and a blanking baffle plate, the spring tooth mechanism is arranged above the material shifting roller, and the blanking baffle plate is arranged above the auxiliary roller. The auxiliary roller is located on the side of the material stirring roller, a plurality of first stirring teeth are arranged on the outer side wall of the material stirring roller at intervals, and a material guide plate is arranged in the material bin and obliquely arranged between the material bin and the material falling box; the elastic tooth mechanism comprises a first elastic tooth and a second elastic tooth, a preset gap is formed between the bottom of the first elastic tooth and the material shifting roller, the second elastic tooth is located on the side of the first elastic tooth, and the bottom of the second elastic tooth is located in a to-be-fed area; the transmission mechanism is used for providing power for the executing mechanism, the auxiliary feeding mechanism comprises a stock bin, the stock bin is located above the blanking box, the inner space of the stock bin is communicated with the blanking box, and the blanking baffle is obliquely arranged on the blanking box.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to an automatic seeding mechanism using nylon spring teeth for a pre-cut sugarcane planter. Background Technology

[0002] The sugarcane planter is a highly efficient agricultural machine primarily used for planting sugarcane. Its main components include a seeding device, a fertilizing device, a covering device, and a compaction device. Its working principle is as follows: first, the seeding device evenly sows the sugarcane seeds in the field; then, the fertilizing device applies fertilizer over the seeds; next, the covering device covers the seeds and fertilizer; and finally, the compaction device compacts the soil layer to ensure full contact between the seeds and the soil.

[0003] Currently, the automatic seeding mechanism of sugarcane planting machines in China mainly involves installing a conveyor at the rear of the feed box to deliver the material. The conveyor is equipped with a chain, and the sugarcane seed trough is fixed on the chain. This type of sugarcane seed trough is prone to damaging the sugarcane seed when conveying it upwards, and the seeding efficiency is not high. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide an automatic seeding mechanism with nylon spring teeth for a pre-cut sugarcane planter.

[0005] An automatic seeding mechanism with nylon spring teeth for a pre-cut sugarcane planter includes a transmission mechanism, an execution mechanism, and an auxiliary feeding mechanism. The execution mechanism is mounted on a discharge box and includes a feeding roller, an auxiliary roller, a toothed mechanism, a discharge baffle, and a guide plate. The toothed mechanism is located above the feeding roller, and the auxiliary roller is located to the side of the feeding roller. Multiple first teeth are spaced apart on the outer wall of the feeding roller. The guide plate is obliquely placed between the hopper and the discharge box, with one end of the guide plate located in the hopper and the other end leading to the feeding area between the feeding roller, the auxiliary roller, and the toothed mechanism.

[0006] The toothed mechanism includes multiple first teeth and second teeth. A predetermined gap is provided between the bottom of the first teeth and the feeding roller. The second teeth are located to the side of the first teeth, and their bottoms are located in the material feeding area.

[0007] The transmission mechanism is used to provide power to the actuator. The auxiliary feeding mechanism includes a hopper, which is located above the discharge box and its internal space is connected to the discharge box. The discharge baffle is placed obliquely on the discharge box, with one end leading to the feeding roller and the other end to the ground.

[0008] Furthermore, the lower section of the silo has an inverted conical structure.

[0009] Furthermore, the hopper has two horizontally placed partitions inside, with an adjustable gap between them.

[0010] Furthermore, the surface of the partition plate is provided with multiple through holes.

[0011] Furthermore, the first tooth is a U-shaped bent plate.

[0012] Furthermore, the tips of the first and second teeth are respectively fixed to the sleeve by screws, the sleeve is fixed to the mounting base by bolt assembly, and the mounting base is fixed to the hopper.

[0013] Beneficial effects: Compared with the prior art, the present invention has the following advantages:

[0014] A toothed feeding roller combined with nylon spring teeth replaces the seed distribution mechanism of the elevator. The upper part of the feeding roller uses a nylon spring tooth structure to replace the upper baffle of the elevator. The toothed feeding roller has a simple and compact structure with teeth evenly distributed on the roller, ensuring uniform material distribution. The contact points between the teeth and the seed sugarcane are rounded to prevent damage to the seed sugarcane. The nylon spring teeth provide a certain buffering effect to prevent the seed sugarcane from getting stuck in the material drop gap. The double nylon spring tooth structure ensures sufficient space between the two spring teeth, preventing excessive seed sugarcane from being pushed into the reserved space, which is conducive to the smooth and uniform drop of the seed sugarcane. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of an automatic seeding mechanism using nylon spring teeth in a pre-cut sugarcane planter;

[0016] Figure 2 This is a diagram illustrating the installation of the toothed teeth;

[0017] In the diagram, 1 is the first tooth, 2 is the second tooth, 3 is the feeding roller, 4 is the auxiliary roller, 5 is the guide plate, 6 is the discharge baffle, 7 is the sleeve, and 8 is the mounting base. Detailed Implementation

[0018] To enhance understanding of this utility model, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. These embodiments are only used to explain the present utility model and do not constitute a limitation on the scope of protection of the present utility model.

[0019] like Figure 1-2 As shown, there is a first tooth 1, a second tooth 2, a feeding roller 3, an auxiliary roller 4, a guide plate 5, a discharge baffle 6, a sleeve 7, and a mounting base 8.

[0020] An automatic seeding mechanism with nylon spring teeth for a pre-cut sugarcane planter includes a transmission mechanism, an execution mechanism, and an auxiliary feeding mechanism. The execution mechanism is installed on the material box and includes a feeding roller 3, an auxiliary roller 4, a toothed mechanism, a material discharge baffle 6, and a guide plate 5. The toothed mechanism is located above the feeding roller 3, and the auxiliary roller 4 is located to the side of the feeding roller 3. Multiple first teeth are spaced apart on the outer side wall of the feeding roller 3. The guide plate 5 is obliquely placed between the hopper and the material box, with one end of the guide plate 5 located in the hopper and the other end leading to the material feeding area between the feeding roller 3, the auxiliary roller 4, and the toothed mechanism.

[0021] The toothed mechanism includes multiple first teeth 1 and second teeth 2. A predetermined gap is provided between the bottom of the first teeth 1 and the feeding roller 3. The second teeth 2 are located to the side of the first teeth 1, and their bottoms are located in the material feeding area.

[0022] The transmission mechanism is used to provide power to the actuator. The auxiliary feeding mechanism includes a hopper, which is located above the discharge box and its internal space is connected to the discharge box. The discharge baffle 6 is placed obliquely on the discharge box, with one end leading to the feeding roller 3 and the other end to the ground.

[0023] In this example, the lower section of the silo has an inverted conical structure.

[0024] In this example, the silo has two horizontally placed partitions inside, with an adjustable gap between them.

[0025] In this example, the surface of the partition plate is provided with multiple through holes.

[0026] In this example, the first tooth is a U-shaped bent plate.

[0027] In this example, the tips of the first and second teeth are respectively fixed to the sleeve 7 by screws, the sleeve 7 is fixed to the mounting base 8 by bolt assembly, and the mounting base 8 is fixed to the hopper.

[0028] Instructions for use: The first and second nylon teeth are screwed onto the sleeve. Then, the assembly is bolted onto the mounting base, leaving sufficient space. The mounting base is then fixed to the hopper. Before operation, the sugarcane seeds are placed in the hopper. At the start of operation, the auxiliary roller rotates counter-clockwise, and the feeding roller rotates clockwise, scooping the sugarcane seeds into the seed groove on the feeding roller. When the sugarcane seeds rotate on the feeding roller to the discharge gap, the nylon teeth block excess seeds, allowing only one seed to pass through. Simultaneously, the nylon teeth begin to work, preventing excessive seeds from entering the reserved space, reducing pressure on the nylon teeth, and preventing the seeds from getting stuck in the discharge gap.

[0029] To ensure a smooth and continuous descent of the sugarcane seeds, they can be pre-positioned so that the seeds are aligned with the seed trough of the feeding roller.

[0030] It should be noted that the material of the teeth in this example is nylon, but it can also be spring sheet or other elastic materials.

[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A pre-cut seed sugarcane planter nylon tine automatic seed placement mechanism, characterized by, The device includes a transmission mechanism, an execution mechanism, and an auxiliary feeding mechanism. The execution mechanism is mounted on the discharge box and includes a feeding roller, an auxiliary roller, a toothed mechanism, a discharge baffle, and a guide plate. The toothed mechanism is located above the feeding roller, and the auxiliary roller is located to the side of the feeding roller. Multiple first teeth are spaced apart on the outer wall of the feeding roller. The guide plate is obliquely placed between the hopper and the discharge box, with one end of the guide plate located in the hopper and the other end leading to the feeding area between the feeding roller, the auxiliary roller, and the toothed mechanism. The toothed mechanism includes multiple first teeth and second teeth. The bottom of the first teeth is provided with a predetermined distance gap with the feeding roller. The second teeth are located to the side of the first teeth, and their bottoms are located in the material feeding area. The transmission mechanism is used to provide power to the actuator. The auxiliary feeding mechanism includes a hopper, which is located above the discharge box and its internal space is connected to the discharge box. The discharge baffle is placed obliquely on the discharge box, with one end leading to the feeding roller and the other end to the ground.

2. A pre-cut seed type sugarcane planter nylon tine automatic seed placement mechanism according to claim 1, characterized in that, The lower section of the silo has an inverted cone shape.

3. A pre-cut seed type sugarcane planter nylon tine automatic seed placement mechanism as claimed in claim 1, wherein, The silo has two horizontally placed partitions inside, with an adjustable gap between them.

4. A pre-cut seed type sugarcane planter nylon tine automatic seed placement mechanism according to claim 3, characterized in that, The partition plate has multiple through holes on its surface.

5. A pre-cut seed type sugarcane planter nylon tine automatic seed placement mechanism as claimed in claim 1, wherein, The first tooth is a U-shaped bent plate.

6. A pre-cut seed type sugarcane planter nylon tine automatic seed placement mechanism as claimed in claim 1, wherein, The top ends of the first and second teeth are respectively fixed to the sleeve by screws, the sleeve is fixed to the mounting base by bolt assembly, and the mounting base is fixed to the hopper.