Agricultural automatic seeding device

By introducing a buffer cover, buffer ball, and filter screen into the agricultural seeding device, the problem of seed damage caused by friction in the storage box is solved, thus protecting seed quality and improving seeding efficiency.

CN223786548UActive Publication Date: 2026-01-13滕州市农业技术推广中心(山东省农业广播学校滕州市分校)
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Patent Information

Application Number
CN202423190008.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-01-13
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

In existing agricultural seeding devices, seeds are directly subjected to gravity inside the storage bin, which can easily cause damage or wear to the seed coat due to friction with the bin body, thus affecting seed quality.

Method used

An automated seeding device for agriculture has been designed, which includes a protective device. It uses a buffer cover and a buffer ball to buffer the falling seeds, and a filter screen to screen the seeds to prevent direct impact and keep the seeds of uniform size. The device is combined with an elastic telescopic device and a fixing device for easy maintenance.

Benefits of technology

It effectively prevents seed coat damage, ensures seed quality, simplifies the maintenance process, and improves sowing efficiency and the accuracy of seed development cycle recording.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an agricultural automatic seeding device which comprises a mounting framework, a traction suspension, universal wheels, an output motor, a transmission arm, a transmission connecting rod, a filter screen frame, a protective device, a tank body, a discharge hopper, a plough shovel and an elastic expansion piece, the protection device is arranged, seeds and seedlings are placed in the buffer cover, the buffer balls are arranged in the buffer cover and can play a role in buffering and unloading force on soil, the seeds and the seedlings are prevented from directly impacting the interior of the mounting cover body, and then the effect that the seeds and the seedlings are prevented from directly impacting the interior of the mounting cover body is achieved by arranging the protection device on the top of the tank body. The buffer unloading effect is achieved on the seeds falling into the tank body, then the situation that the seed skin is damaged in the process that the seeds fall into the tank body is prevented, and then the problem that the seed skin is prone to being damaged or abraded in original equipment is solved.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural production, and in particular to an automated seeding device for agriculture. Background Technology

[0002] Agriculture is an industry that utilizes the growth and development patterns of plants and animals to obtain products through artificial cultivation. The first step in the artificial cultivation of plants is to sow the seeds, leaving a certain distance between them to ensure sufficient nutrients.

[0003] Chinese patent CN215011537U discloses an agricultural seeding device. The device pours seeds into a storage bin, and a traction device moves the device by means of a traction hook. The device adjusts the feeding distance of the left screw and the left screw and the feeding distance of the right screw and the right screw according to the two adjacent row spacings, so as to adjust the included angle between the left and right feeding troughs and change the feeding row spacing.

[0004] During the seed placement process, the seeds are directly introduced into the storage bin. Under the influence of gravity, the seeds inevitably rub against the inside of the storage bin, which can easily cause damage or wear to the seed coat. Therefore, improvements are needed to address this issue. Utility Model Content

[0005] Therefore, in order to overcome the above-mentioned shortcomings, this utility model provides an automated seeding device for agriculture.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: an automated seeding device for agriculture, comprising a mounting frame, a traction suspension, universal wheels, an output motor, a transmission arm, a transmission connecting rod, a filter screen frame, a protective device, a tank, a discharge hopper, a plow, and an elastic telescopic device. The left end of the mounting frame is provided with a traction suspension. The universal wheels are fixed to the bottom of the mounting frame. The output motor is fixed to the top of the mounting frame. The output motor is connected to the rear end of the transmission arm via a coupling. The transmission arm is connected to the left end of the transmission connecting rod. The transmission connecting rod is connected to the left end of the filter screen frame. The filter screen frame is slidably connected to the inside of the tank. The protective device is fitted and fixed to the top of the tank. The discharge hopper is connected to the bottom of the tank and fixed to the bottom of the mounting frame. The plow is fixed to the bottom of the elastic telescopic device, and the elastic telescopic device is fixed to the left end of the bottom of the mounting frame.

[0007] As an improvement to an automated seeding device for agriculture, the protective device includes a mounting cover, a filter screen, a feed hopper, a buffer cover, a buffer ball, and a fixing device. The mounting cover is equipped with a filter screen inside. The feed hopper is fixed to the bottom of the mounting cover. The buffer cover is nested inside the mounting cover. The buffer ball is fixed inside the buffer cover. The fixing device is fixed to the left end of the mounting cover and is fitted and fixed to the top of the buffer cover.

[0008] As an improvement to an automated seeding device for agriculture, the fixing device includes a housing, a spring telescopic member, a pressure plate, and a limiting pin. The housing is fixed to the left end of the mounting cover, the spring telescopic member is fixed to the inside of the housing, and a limiting pin is provided at the bottom of the pressure plate.

[0009] As an improvement to an automated seeding device for agriculture, the elastic telescoping device is provided in two sets, with the bottom of each set of elastic telescoping devices engaging with the top of the plow shovel.

[0010] As an improvement to an automated seeding device for agriculture, the buffer ball is arranged around the inner wall of the buffer cover.

[0011] As an improvement to automated seeding devices for agriculture, the mounting cover and nested arrangement on top of the feed hopper guides the seeds to roll downwards quickly and smoothly.

[0012] As an improvement to an automated seeding device for agriculture, the outer side of the limiting pin is provided with friction grooves.

[0013] As an improvement to an automated seeding device for agriculture, the filter screen has filter holes of the same size inside, ensuring that the seeds falling from the filter screen are filtered and screened.

[0014] As an improvement to an automated seeding device for agriculture, the elastic expansion joint and spring expansion joint can adopt the FUX series spring damper.

[0015] As an improvement to an automated seeding device for agriculture, the drive arm is capable of fan-shaped rotation along the output motor.

[0016] Compared with the prior art, this utility model provides an automated seeding device for agriculture, which has the following beneficial effects:

[0017] Advantage 1: This utility model incorporates a protective device. Seeds and seedlings are placed inside a buffer cover, where buffer balls cushion the soil, preventing direct impact and allowing the seeds and seedlings to slowly fall onto a filter screen. The filter screen, with its internal filtration holes, separates the falling seeds, ensuring uniform seed size. This facilitates recording the seed development cycle. Furthermore, the buffer cover can be easily released by adjusting the retainer, allowing for quick and regular maintenance of the buffer balls, ensuring their longevity. By placing the protective device at the top of the tank, it cushions the seeds falling into the tank, preventing seed coat damage and resolving the issue of seed coat damage or wear in the original equipment. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the planar structure of this utility model;

[0020] Figure 3 This is a three-dimensional structural diagram of the protective device of this utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the protective device of this utility model;

[0022] Figure 5 This is a schematic diagram of the fixture structure of this utility model.

[0023] The components include: 1. Mounting frame; 2. Traction suspension; 3. Casters; 4. Output motor; 5. Transmission arm; 6. Transmission link; 7. Filter screen frame; 8. Protective device; 9. Tank body; 10. Discharge hopper; 11. Plow; 12. Elastic expansion joint; 81. Mounting cover; 82. Filter screen; 83. Guide hopper; 84. Buffer cover; 85. Buffer ball; 86. Fixer; 861. Shell; 862. Spring expansion joint; 863. Pressure plate; 864. Restriction pin. Detailed Implementation

[0024] To further explain the technical solution of this utility model, a detailed description is provided below through specific embodiments.

[0025] Please see Figure 1 and Figure 2This utility model provides an improved automated seeding device for agriculture, comprising a mounting frame 1, a traction suspension 2, casters 3, an output motor 4, a transmission arm 5, a transmission link 6, a filter screen frame 7, a protective device 8, a tank 9, a discharge hopper 10, a plow 11, and an elastic telescopic device 12. The traction suspension 2 is located at the left end of the mounting frame 1. The casters 3 are fixed to the bottom of the mounting frame 1. The output motor 4 is fixed to the top of the mounting frame 1. The output motor 4 is connected to the rear end of the transmission arm 5 via a coupling. The transmission arm 5 is connected to the left end of the transmission link 6. The transmission link 6 is connected to the left end of the filter screen frame 7. The transmission connection is as follows: the filter screen frame 7 is slidably connected to the inside of the tank body 9; the protective device 8 is fitted and fixed to the top of the tank body 9; the discharge hopper 10 is connected to the bottom of the tank body 9; the discharge hopper 10 is fixed to the bottom of the mounting frame 1; the plow 11 is fixed to the bottom of the elastic telescopic device 12; the elastic telescopic device 12 is fixed to the bottom left end of the mounting frame 1; there are two sets of elastic telescopic devices 12; the bottom of both sets of elastic telescopic devices 12 cooperates with the top of the plow 11; the elastic telescopic device 12 and the spring telescopic device can use FUX series spring dampers; the transmission arm 5 can rotate in a fan shape along the output motor 4.

[0026] Please see Figure 3 and Figure 4 This utility model provides an automated seeding device for agriculture through improvements. The protective device 8 includes a mounting cover 81, a filter screen 82, a feed hopper 83, a buffer cover 84, a buffer ball 85, and a fixing device 86. The filter screen 82 is provided inside the mounting cover 81. The feed hopper 83 is fixed to the bottom of the mounting cover 81. The buffer cover 84 is nested inside the mounting cover 81. The buffer ball 85 is fixed inside the buffer cover 84. The fixing device 86 is fixed to the left end of the mounting cover 81 and is fitted and fixed to the top of the buffer cover 84.

[0027] In this embodiment: the buffer ball 85 is arranged around the inner wall of the buffer cover 84, and the mounting cover 81 is nested on the top of the guide hopper 83, which can guide the seeds to roll down quickly and smoothly.

[0028] Please see Figure 5 This utility model provides an automated seeding device for agriculture through improvements. The fixing device 86 includes a housing 861, a spring telescopic device 862, a pressure plate 863, and a limiting pin 864. The housing 861 is fixed to the left end of the mounting cover 81, the spring telescopic device 862 is fixed to the inside of the housing 861, and the bottom of the pressure plate 863 is provided with a limiting pin 864. The outer side of the limiting pin 864 is provided with friction texture.

[0029] refer to Figures 1-5When in use, the traction suspension 2 is suspended at the rear end of the transmission vehicle. By providing casters 3 at the bottom of the mounting frame 1, the casters 3 can work with the transmission vehicle to move the mounting frame 1.

[0030] Subsequently, the seeds and seedlings are placed inside the buffer cover 84. The buffer cover 84 is equipped with buffer balls 85, which can buffer and deflect the soil, preventing the seeds and seedlings from directly impacting the inside of the cover 81, so that the seeds and seedlings can slowly fall and roll above the filter screen 82.

[0031] The filter screen 82 filters and separates the falling seeds through its internal filter holes, ensuring that the seed particles falling into the planting soil from the feed hopper 83 remain uniform in size, which is beneficial for staff to record the seed development cycle.

[0032] Subsequently, staff can manually move the pressure plate 863. With the cooperation of the spring telescoping device 862, the pressure plate 863 extends and retracts outward, causing the limiting pin 864 to disengage from the buffer cover 84. This allows the buffer cover 84 to be removed for cleaning or replacement, ensuring that the buffer balls 85 inside the buffer cover 84 can continue to buffer the seeds and seedlings for a long time. Then, by moving the fixing device 86, the fixing device 86 can be flexibly released from the buffer cover 84, making it convenient for staff to quickly perform regular maintenance on the buffer balls 85. This ensures that the buffer balls 85 installed in the buffer cover 84 can be used for a long time. In this way, by setting the protective device 8 on the top of the tank 9, it can buffer and unload the seeds falling into the tank 9, thereby preventing the seed skin from being damaged during the process of falling into the tank 9, and solving the problem of easy damage or wear to the seed skin in the original equipment.

[0033] By setting the plow shovel 11 at the bottom of the mounting frame 1, the plow shovel 11 moves to turn the soil. Furthermore, the output motor 4 drives the transmission arm 5 to rotate, causing the transmission arm 5 to pull the transmission link 6 to extend and retract. This causes the transmission link 6 to pull the filter screen frame 7 outward, causing the bottom of the tank 9 to extend outward, allowing the seeds to be placed in the tank 9. The seeds are then sown by the discharge hopper 10.

[0034] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.

[0035] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.

[0036] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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. An agricultural automatic seeding device, comprising a mounting frame (1), a traction suspension (2), a universal wheel (3), an output motor (4), a transmission arm (5), a transmission connecting rod (6), a filter screen frame (7), a protective device (8), a tank (9), a discharge hopper (10), a plow blade (11), and an elastic extender (12), the left end of the mounting frame (1) is provided with the traction suspension (2), and the universal wheel (3) is fixed to the bottom of the mounting frame (1). characterized in that The protective device (8) comprises a mounting cover (81), a filter screen (82), a guide hopper (83), a buffer cover (84), a buffer ball (85), and a fixer (86), the inside of the mounting cover (81) is provided with the filter screen (82), the guide hopper (83) is fixed to the bottom of the mounting cover (81), the buffer cover (84) is nested in the inside of the mounting cover (81), the buffer ball (85) is fixed in the inside of the buffer cover (84), and the fixer (86) is fixed to the left end of the mounting cover (81) and is embeddedly fixed to the top of the buffer cover (84).

2. The automated seeding apparatus for agricultural use according to claim 1, characterized in that: The fixer (86) comprises a shell (861), a spring extender (862), a pressing plate (863), and a limiting pin (864), the shell (861) is fixed to the left end of the mounting cover (81), the spring extender (862) is fixed to the inside of the shell (861), and the bottom of the pressing plate (863) is provided with the limiting pin (864).

3. The automated seeding apparatus for agricultural use according to claim 1, characterized in that: The output motor (4) is fixed to the top of the mounting frame (1), the output motor (4) is connected in transmission with the rear end of the transmission arm (5) through a shaft coupling, the transmission arm (5) is connected in transmission with the left end of the transmission connecting rod (6), the transmission connecting rod (6) is connected in transmission with the left end of the filter screen frame (7), and the filter screen frame (7) is connected in sliding with the inside of the tank (9).

4. The automated seeding apparatus for agricultural use according to claim 1, characterized in that: The protective device (8) is embeddedly fixed to the top of the tank (9), the discharge hopper (10) is communicated with the bottom of the tank (9), the discharge hopper (10) is fixed to the bottom of the mounting frame (1), the plow blade (11) is fixed to the bottom of the elastic extender (12), and the elastic extender (12) is fixed to the bottom left end of the mounting frame (1).

5. The automated seeding apparatus for agricultural use according to claim 4, characterized in that: The elastic extender (12) is provided with two groups, and the bottom of each of the two groups of elastic extenders (12) is matched with the top of the plow blade (11).

6. The automated seeding apparatus for agricultural use of claim 1, wherein: The buffer ball (85) is arranged along the inner wall of the buffer cover (84).

7. The automated seeding apparatus of claim 1, wherein: The mounting cover (81) is nested on the top of the guide hopper (83).

8. The automated seeding apparatus for agricultural use according to claim 2, characterized in that: The outer side of the limiting pin (864) is provided with a friction pattern.

Citation Information

Patent Citations

  • Agricultural seeding device

    CN215011537U