A seedling planting device

By combining a water spray assembly with a motor-driven gear, the problem of uneven soil moisture in traditional seedling planting devices has been solved, enabling precise adjustment of soil moisture and smooth insertion of the sowing shovel, thereby improving planting efficiency and equipment lifespan.

CN224538801UActive Publication Date: 2026-07-24CHENGDU JINTIAN SEEDLING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU JINTIAN SEEDLING CO LTD
Filing Date
2025-09-04
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Traditional seedling planting equipment lacks a precise moisture control mechanism in the soil pretreatment stage, resulting in uneven soil moisture or insufficient soil hardness, which affects sowing efficiency and increases equipment wear and tear.

Method used

It adopts a combination of water spraying components and motor-driven gears. Through the coordinated operation of the water inlet pipe, water tank, water pump and water spraying pipe, it can achieve precise regulation of soil moisture. The bearing structure reduces the frictional resistance of the water spraying pipe and ensures that the sowing shovel can be smoothly driven into the soil.

Benefits of technology

It achieves precision and applicability in soil moistening, reduces equipment resistance, extends service life, and improves the smoothness of planting operations and the durability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of planting device technical field, provide a kind of seedling planting device, including support frame, support and movable frame, the inside of support frame is fixed with support, the front end of support is provided with movable frame, the inside of movable frame is provided with seedling frame, the utility model is cooperated with the operation of inlet pipe, water tank, water pump and water spray pipe, water can be accurately sprayed to soil surface, effectively reduce soil hardness.It ensures that the seeding shovel can easily penetrate into the soil, avoids the problem that the equipment resistance is too large and the seeding shovel is difficult to enter the soil due to the over-hard soil, provides suitable soil environment for seedling planting, and ensures smooth operation of planting operation;Through motor drive gear set transmission, the concentrated spraying of two water spray pipes close to the center line or the diffusion spraying mode of moving away from both sides is realized.This adjusting function enables the device to adapt to the differentiated needs of different soil areas and different seedling types for moisture level, improving the accuracy and applicability of soil moistening.
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Description

Technical Field

[0001] This utility model relates to the field of planting device technology, and in particular to a seedling planting device. Background Technology

[0002] In modern agricultural planting, the automation and precision of seedling planting are key directions for improving planting efficiency and ensuring crop growth quality. However, traditional seedling planting devices still have some problems in practical applications:

[0003] In the soil pretreatment stage, traditional equipment often lacks a targeted soil moisture control mechanism. Although some equipment has a water spraying function, it cannot achieve precise water delivery or effective adjustment of soil hardness, often resulting in uneven soil moisture or insufficient reduction of soil hardness. When the soil hardness is high, the resistance of the sowing shovel to entering the soil increases significantly, making it difficult for the sowing shovel to penetrate the soil smoothly. This not only affects the planting progress but may also cause wear and tear on equipment components due to excessive mechanical stress, increasing equipment maintenance costs. Utility Model Content

[0004] The purpose of this invention is to provide a seedling planting device, which solves the above-mentioned problems.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a seedling planting device, including a support frame, a bracket, and a movable frame. The bracket is fixed inside the support frame, the movable frame is set at the front end of the bracket, the seedling frame is set inside the movable frame, the seedling frame is set on both sides of the bottom of the seedling frame, the seedling frame is set on both sides of the seedling frame, the movable frame is set on both sides of the movable frame, the movable frame is set on the second telescopic rod, and the rear end of the support frame is set with a water spraying component.

[0006] Preferably, one end of the telescopic rod is connected to the side wall of the sowing shovel, and the other end of the telescopic rod is connected to the side wall of the seedling frame.

[0007] Preferably, one end of the connecting rod is hinged to both sides of the movable frame, the other end of the connecting rod is hinged to the bracket, one end of the telescopic rod is connected to the middle position of the connecting rod, and the other end of the telescopic rod is connected to the front end of the bracket.

[0008] Preferably, the water spray assembly includes a rear shell fixed to the rear end of the support frame, water tanks are provided on both sides inside the rear shell, water inlet pipes are fixed to the top of the water tanks and protrude from the top of the rear shell, two water pumps are provided between the water tanks, a machine cover is fixed to the rear end inside the support frame, and two water spray pipes are provided at the front end of the machine cover.

[0009] Preferably, the pump has a pumping pipe installed at the pumping end, which extends into the water tank, and a water injection pipe installed at the pump's drain end.

[0010] Preferably, connecting pipes are embedded on both sides of the rear end of the support frame. One end of the connecting pipe is connected to the water injection pipe, and the other end of the connecting pipe is connected to the water spray pipe. A bearing is provided between the water spray pipe and the connecting pipe. A driven gear is fixed to the outside of the water spray pipe. Two adjacent driven gears mesh with each other. One side of one of the driven gears is meshed with a drive gear. A motor is provided at one end of the drive gear.

[0011] Preferably, the motor is mounted on one side of the front end of the housing, and the motor shaft extends into the housing and is connected to the shaft of the drive gear.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This utility model provides a seedling planting device that, through the coordinated operation of a water inlet pipe, a water tank, a water pump, and a spray pipe, can precisely spray water onto the soil surface, effectively reducing soil hardness. This ensures that the sowing shovel can easily penetrate the soil, avoiding problems such as excessive equipment resistance and difficulty in sowing due to hard soil, thus providing a suitable soil environment for seedling planting and ensuring smooth planting operations.

[0014] Driven by a motor and gear set, the device can achieve either concentrated spraying towards the center line or diffused spraying towards both sides through two spray pipes. This adjustable function allows the device to adapt to the varying moisture requirements of different soil regions and seedling types, improving the accuracy and applicability of soil wetting.

[0015] A bearing structure is installed between the connecting pipe and the spray pipe to provide good support for the rotation of the spray pipe, significantly reducing frictional resistance during rotation and ensuring smooth and stable adjustment of the spray pipe angle. This not only improves the accuracy of spray adjustment but also reduces component wear and extends the service life of the equipment. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 A partial structural cross-section of this utility model Figure 1 ;

[0018] Figure 3 A partial structural cross-section of this utility model Figure 2 ;

[0019] Figure 4 A partial structural cross-section of this utility model Figure 3 .

[0020] The following are the annotations in the diagram: 1. Support frame; 2. Bracket; 3. Movable frame; 31. Seedling frame; 32. Sowing shovel; 33. Telescopic rod one; 4. Connecting rod; 41. Telescopic rod two; 5. Rear shell; 51. Water inlet pipe; 52. Machine cover; 521. Motor; 522. Water spray pipe; 523. Drive gear; 524. Driven gear; 525. Connecting pipe; 526. Bearing; 53. Water tank; 54. Water pump; 541. Water suction pipe; 542. Water injection pipe. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0023] Combination Figures 1 to 4 As shown, a seedling planting device of this utility model includes a support frame 1, a bracket 2, and a movable frame 3. The bracket 2 is fixed inside the support frame 1. The movable frame 3 is set at the front end of the bracket 2. The seedling frame 3 is set inside the movable frame 3. The bottom two sides of the seedling frame 31 are provided with sowing shovels 32. The two sides of the seedling frame 31 are provided with telescopic rods 1 33. The two sides of the movable frame 3 are provided with connecting rods 4. The movable frame 3 and the bracket 2 are provided with telescopic rod 2 41. The rear end of the support frame 1 is provided with a water spraying component.

[0024] One end of the telescopic rod 33 is connected to the side wall of the sowing shovel 32, and the other end of the telescopic rod 33 is connected to the side wall of the seedling frame 31.

[0025] One end of the connecting rod 4 is hinged to both sides of the movable frame 3, and the other end of the connecting rod 4 is hinged to the bracket 2. One end of the telescopic rod 41 is connected to the middle position of the connecting rod 4, and the other end of the telescopic rod 41 is connected to the front end of the bracket 2.

[0026] The water spray assembly includes a rear shell 5 fixed to the rear end of the support frame 1. Water tanks 53 are provided on both sides inside the rear shell 5. A water inlet pipe 51 is fixed to the top of the water tank 53 and protrudes from the top of the rear shell 5. Two water pumps 54 are provided between the water tanks 53. A cover 52 is fixed to the rear end inside the support frame 1. Two water spray pipes 522 are provided at the front end of the cover 52.

[0027] The pump 54 has a pump pipe 541 installed at the pumping end, which extends into the water tank 53. The pump 54 has an injection pipe 542 installed at the drain end.

[0028] Connecting pipes 525 are embedded on both sides of the rear end of the support frame 1. One end of the connecting pipe 525 is connected to the water injection pipe 542, and the other end of the connecting pipe 525 is connected to the water spray pipe 522. A bearing 526 is provided between the water spray pipe 522 and the connecting pipe 525. A driven gear 524 is fixed to the outside of the water spray pipe 522. Two adjacent driven gears 524 mesh with each other. One side of one of the driven gears 524 meshes with a drive gear 523. A motor 521 is provided at one end of the drive gear 523.

[0029] The motor 521 is installed on one side of the front end of the housing 52, and the shaft of the motor 521 extends into the housing 52 and is connected to the shaft of the drive gear 523.

[0030] Specifically,

[0031] The support frame 1 is fixedly installed onto the main body of the planting equipment, completing the basic assembly of the equipment. The seedlings to be planted are placed into the seedling frame 31, completing the preparation of planting materials.

[0032] Telescopic rod 2 41 is activated and pushes connecting rod 4 downward, causing movable frame 3 to tilt downward, so that seedling frame 31 and sowing shovel 32 are simultaneously driven into the soil along with movable frame 3. Telescopic rod 1 33 is activated and pulls sowing shovel 32 outward, so that the originally combined sowing shovel 32 is unfolded, and the seedlings in seedling frame 31 are discharged into the soil;

[0033] After the telescopic rod 41 is started in the reverse direction, it pulls the connecting rod 4, which drives the movable frame 3 and the sowing shovel 32 to move out of the soil;

[0034] Telescopic rod 33 pushes the sowing shovel 32 in the opposite direction, restoring it to its merged state, completing one planting cycle and preparing for the next operation.

[0035] External water is injected into the water tank 53 through the inlet pipe 51 for storage; the water pump 54 is started, and water is drawn from the water tank 53 through the pumping pipe 541 and transported to the connecting pipe 525 through the water injection pipe 542. The water flows through the connecting pipe 525 to the spray pipe 522, and is discharged from the spray pipe 522 and sprayed onto the soil surface to moisten the soil, reduce soil hardness, and ensure that the sowing shovel 32 can easily penetrate the soil, avoiding the problem of excessive equipment resistance caused by hard soil.

[0036] The spray angle of the water pipe 522 can be adjusted according to the actual planting needs, so that the water pipe 522 can achieve two spraying modes: one is to spray the water in the middle at the same time, and the other is to spray the water separately to both sides, so as to meet different soil moisture needs.

[0037] Detailed adjustment procedure:

[0038] Start motor 521, and motor 521 starts to run as a power source. Motor 521 drives drive gear 523 to rotate, and drive gear 523 transmits power to driven gear 524.

[0039] Driven by the drive gear 523, the two driven gears 524 rotate in opposite directions. As the driven gears 524 rotate, the two connected water spray pipes 522 move accordingly: when the two driven gears 524 drive the water spray pipes 522 closer to the center line, concentrated spraying is achieved; when they drive the water spray pipes 522 away from the center line, diffused spraying is achieved.

[0040] A bearing 526 is provided between the connecting pipe 525 and the water spray pipe 522. The function of the bearing 526 is to provide good support for the rotation of the water spray pipe 522, reduce the frictional resistance of the water spray pipe 522 when it rotates at the end of the connecting pipe 525, and ensure that the water spray pipe 522 can complete the angle adjustment action more smoothly and stably.

[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A seedling planting device, comprising a support frame (1), a bracket (2), and a movable frame (3), characterized in that: The support frame (1) has a bracket (2) fixed inside. The front end of the bracket (2) is provided with a movable frame (3). The movable frame (3) is provided with a seedling frame (31) inside. The bottom sides of the seedling frame (31) are provided with sowing shovels (32). The sides of the seedling frame (31) are provided with telescopic rods (33). The sides of the movable frame (3) are provided with connecting rods (4). The movable frame (3) and the bracket (2) are provided with telescopic rods (41). The rear end of the support frame (1) is provided with a water spraying assembly.

2. The seedling planting device according to claim 1, characterized in that: One end of the telescopic rod (33) is connected to the side wall of the sowing shovel (32), and the other end of the telescopic rod (33) is connected to the side wall of the seedling frame (31).

3. The seedling planting device according to claim 1, characterized in that: One end of the connecting rod (4) is hinged to both sides of the movable frame (3), and the other end of the connecting rod (4) is hinged to the bracket (2). One end of the telescopic rod (41) is connected to the middle position of the connecting rod (4), and the other end of the telescopic rod (41) is connected to the front end of the bracket (2).

4. The seedling planting device according to claim 1, characterized in that: The water spray assembly includes a rear shell (5) fixed to the rear end of the support frame (1). Water tanks (53) are provided on both sides inside the rear shell (5). A water inlet pipe (51) is fixed to the top of the water tank (53). The water inlet pipe (51) protrudes from the top of the rear shell (5). Two water pumps (54) are provided between the water tanks (53). A machine cover (52) is fixed to the rear end inside the support frame (1). Two water spray pipes (522) are provided at the front end of the machine cover (52).

5. The seedling planting device according to claim 4, characterized in that: The pump (54) has a pump pipe (541) installed at the pumping end, which extends into the interior of the water tank (53), and a water injection pipe (542) installed at the drain end of the pump (54).

6. The seedling planting device according to claim 5, characterized in that: Connecting pipes (525) are embedded on both sides of the rear end of the support frame (1). One end of the connecting pipe (525) is connected to the water injection pipe (542), and the other end of the connecting pipe (525) is connected to the water spray pipe (522). A bearing (526) is provided between the water spray pipe (522) and the connecting pipe (525). A driven gear (524) is fixed to the outside of the water spray pipe (522). Two adjacent driven gears (524) mesh with each other. A drive gear (523) meshes with one side of one of the driven gears (524). A motor (521) is provided at one end of the drive gear (523).

7. A seedling planting device according to claim 6, characterized in that: The motor (521) is installed on one side of the front end of the cover (52), and the shaft of the motor (521) extends into the cover (52) and is connected to the shaft of the drive gear (523).