Agricultural transplanters

By designing an adjustable component for the agricultural transplanter, the sliding rod drives the shovel plate to close and clamp the soil ball, solving the problem of soil ball scattering and root system exposure in loose soil, thus improving the transplant survival rate and efficiency.

CN224521750UActive Publication Date: 2026-07-21HENAN GREEN PURE AGRICULTURAL PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN GREEN PURE AGRICULTURAL PRODUCTS CO LTD
Filing Date
2025-08-26
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing transplanting devices cannot effectively hold the soil ball in loose soil, resulting in soil scattering and exposed roots, reducing the survival rate of transplanted plants and increasing labor intensity.

Method used

An agricultural transplanter was designed, which controls the clamping part through adjustable components, including a slide bar, a connecting component, a driving component, and a locking component. The slide bar drives the shovel plate to close and clamp the soil ball, solving the problem of soil balls easily scattering in loose soil and improving clamping stability.

Benefits of technology

It improved the survival rate of transplanted seedlings, reduced labor intensity, and enhanced transplanting efficiency and soil holding stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an agricultural transplanting device, include: tubular body, clamping part and adjusting assembly, wherein, clamping part is through adjusting assembly and is arranged in the lower extreme of tubular body, adjusting assembly includes slide rod, connecting assembly, drive assembly and locking assembly, the slide rod sets up in the tubular body inside, the slide rod is with tubular body coaxial, connecting assembly sets up in the tubular body inside, drive assembly sets up in the tubular body inside, locking assembly sets up in the tubular body inside upper end, the agricultural transplanting device of utility model embodiment, under the action of connecting assembly, the slide rod is lifted and drives the shovel board transverse convergence, and the soft soil nodule is held tight and is taken out as a whole, avoids the scattering, and locking assembly locks the shovel board position when taking out, and the stable of taking seedling is ensured by the continuous maintenance of clamping force.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural planting and transplanting equipment technology, and in particular to an agricultural transplanter. Background Technology

[0002] Crops are various plants cultivated in agriculture, and crop seedlings are the young plant bodies of agricultural plants. In the cultivation and production of crops, seedlings are usually cultivated in a certain area and then transplanted.

[0003] In related technologies, existing transplanting devices involve using a handle to drive a ring-shaped shovel plate inserted outside the seedling, lifting the seedling and soil ball upwards. The lifting action relies solely on the friction and gripping of the soil ball by the tube wall, which cannot generate effective radial clamping force. When used in loose soil, the root-soil composite lacks radial binding force, causing soil to scatter and roots to be exposed during transplanting, resulting in a low survival rate. Furthermore, the need for repeated insertion and removal of soil during the grasping process leads to inconsistent soil removal, increasing labor intensity and damaging the plant root system. Utility Model Content

[0004] This utility model aims to at least partially solve one of the technical problems in the above-mentioned technologies.

[0005] Therefore, one objective of this utility model is to provide an agricultural transplanter that controls the clamping part through adjustable components to achieve stable clamping in soft soil, prevent soil from scattering, improve transplanting efficiency and survival rate, and provide a reliable transplanting method for agricultural production.

[0006] To achieve the above objectives, the first aspect of this utility model provides an agricultural transplanter, comprising: a tube body, a clamping part, and an adjusting assembly, wherein the clamping part is disposed at the lower end of the tube body via the adjusting assembly; the adjusting assembly includes a sliding rod, a connecting assembly, a driving assembly, and a locking assembly; the sliding rod is disposed inside the tube body and is coaxial with the tube body; the connecting assembly is disposed inside the tube body; the driving assembly is disposed inside the tube body; and the locking assembly is disposed at the upper end of the tube body.

[0007] In addition, the agricultural transplanter proposed above according to this utility model may also have the following additional technical features:

[0008] Specifically, the connecting assembly includes a slider, a connecting block, a guide groove, and a guide block. The sliders are symmetrically arranged inside the grooves and are connected to the upper end of the corresponding shovel plate. The connecting block is located at the lower end of the tube body, the sliding rod is located at the upper end of the connecting block, the groove extends upward to the lower end of the connecting block, and the slider is located inside the connecting block through the groove. The guide grooves are formed in pairs inside the connecting block and are formed on the front and rear side walls of the groove at the lower end of the connecting block. The guide block is located inside the guide groove and is located at the front and rear ends of the slider.

[0009] Specifically, the drive assembly includes a handle, a lever, and a spring-loaded assembly, wherein the handle is disposed on the upper ends of both sides of the tube body; the lever is disposed on the upper ends of both sides of the slide bar, with the end of the lever away from the slide bar extending to the outside of the tube body; and the spring-loaded assembly is disposed inside the tube body.

[0010] Specifically, the rebound assembly includes positioning rings, baffles, and rebound springs. The two positioning rings are disposed inside the tube body, and the slide rod is disposed inside the tube body under the positioning of the positioning rings. The baffle is disposed on one side close to the two positioning rings. The rebound spring is disposed on the upper end of the baffle and outside the slide rod, with the upper end of the rebound spring abutting against the lower end of the upper positioning ring.

[0011] Compared with the prior art, the present invention has the following beneficial effects: The agricultural transplanter of the present invention uses a lever to pull the sliding rod to slide, and the sliding rod drives the connecting block to slide. Under the transmission of the guide groove and the guide block, the two shovels move closer to each other to achieve lateral closing, which firmly clamps the loose soil. This solves the problem that the soil ball is easy to scatter and the seedling roots are exposed in the loose soil in the traditional transplanter, and improves the transplant survival rate.

[0012] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0013] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:

[0014] Figure 1 This is a schematic diagram of the structure of an agricultural transplanter according to an embodiment of the present invention;

[0015] Figure 2 This is a half-sectional view of the structure of an agricultural transplanter according to an embodiment of the present invention;

[0016] Figure 3 This is a schematic diagram of the drive assembly of an agricultural transplanter according to an embodiment of the present invention;

[0017] Figure 4 This is a schematic diagram of the connecting components of an agricultural transplanter according to an embodiment of the present invention.

[0018] Reference numerals: 1. Tube body; 2. Clamping part; 3. Adjustment component; 31. Slide rod; 32. Connecting component; 321. Slider; 322. Connecting block; 323. Guide groove; 324. Guide block; 33. Drive component; 331. Handle; 332. Lever; 333. Rebound component; 3331. Positioning ring; 3332. Baffle; 3333. Rebound spring; 34. Locking component. Detailed Implementation

[0019] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0020] The agricultural transplanter of this utility model is described below with reference to the accompanying drawings.

[0021] like Figures 1-4 As shown, the agricultural transplanter of this utility model embodiment may include: a tube body 1, a clamping part 2, and an adjusting component 3.

[0022] The clamping part 2 is installed at the lower end of the tube body 1 via the adjusting component 3.

[0023] It should be noted that the tube 1 described in this embodiment can stably connect the clamping part 2 and the adjusting component 3.

[0024] The adjustment assembly 3 includes a slide bar 31, a connecting assembly 32, a driving assembly 33, and a locking assembly 34.

[0025] The slide rod 31 is located inside the tube body 1 and is coaxial with the tube body 1. The connecting component 32 is located inside the tube body 1, the driving component 33 is located inside the tube body 1, and the locking component 34 is located at the upper end inside the tube body 1.

[0026] It should be noted that the upper and lower ends of the tube 1 described in this embodiment are closed, forming an integrated long rod structure. The force point is raised by the tube 1, and the force point of the operator is moved to above the waist, which improves the comfort of operation. A sliding groove penetrating the lower side wall is opened at the lower end of the tube 1.

[0027] In one embodiment of this utility model, such as Figure 4 As shown, the clamping part 2 consists of two cooperating shovels installed at the lower end of the pipe body 1. The two shovels open and close laterally to hug and clamp the soil clod.

[0028] It should be noted that the slide bar 31 proposed in the above embodiment is installed inside the tube body 1. The lengths of the slide bar 31 and the tube body 1 correspond to each other, and the stroke matches the length of the tube body 1, ensuring that the upper end of the slide bar 31 is always at the operating height while the lower end can reach the linkage position of the shovel plate, for long-distance force transmission.

[0029] In one embodiment of this utility model, such as Figure 1 As shown, the shovel can be arc-shaped; the appropriate shovel shape should be selected based on the shape of the soil mound.

[0030] The adjustment assembly 3 includes a slide rod 31 installed inside the tube body 1 for transmission. The slide rod 31 and the tube body 1 are coaxial. A connecting assembly 32 for connecting the slide rod 31 and the clamping part 2 is installed inside the tube body 1. A driving assembly 33 for driving the slide rod 31 is installed inside the tube body 1. A locking assembly 34 for locking the slide rod 31 at a high position is installed inside the tube body 1.

[0031] Specifically, the relevant staff selects a shovel with the corresponding curvature or size according to the shape of the required soil ball, installs the shovel on the lower end of the slider 321, and drives the shovel to be inserted into the soil around the seedling through the tube 1. The drive component 33 drives the slide rod 31 to slide. The slide rod 31, driven by the connecting component 32, drives the clamping part 2 to clamp the soil ball. After the slide rod 31 slides to the upper end of the tube 1, the locking component 34 locks the slide rod 31 to maintain the clamping of the soil ball. After being transferred to the transplanting hole, the locking component 34 releases the lock on the slide rod 31, and the clamping part 2 resets under the drive of the drive component 33.

[0032] In one embodiment of this utility model, such as Figure 4 As shown, the connecting component 32 includes a slider 321, a connecting block 322, a guide groove 323, and a guide block 324.

[0033] It should be noted that a sliding groove penetrating the lower side wall is opened at the lower end of the tube body 1. The sliders 321 are installed in pairs inside the sliding groove. The sliders 321 are installed on the upper end of the corresponding shovel plate. A limiting component is installed at the connection between the sliders 321 and the sliding groove to ensure that the pair of sliders 321 do not have a height difference.

[0034] In one embodiment of this utility model, such as Figure 3 As shown, the connecting block 322 is slidably installed inside the lower end of the tube body 1. The slide rod 31 is fixedly connected to the upper end of the connecting block 322. The linear motion of the slide rod 31 directly drives the connecting block 322 to rise and fall synchronously. The upper end of the slide groove extends to the lower end of the connecting block 322, so that the slider 321 is always slidably connected to the connecting block 322.

[0035] The guide grooves 323 are formed in pairs inside the connecting block 322, and the guide grooves 323 are formed on the front and rear side walls of the lower end slide groove of the connecting block 322.

[0036] The guide block 324 is slidably connected inside the guide groove 323, and the guide block 324 is fixedly connected to the front and rear ends of the slider 321.

[0037] Specifically, guided by the guide groove 323, when the connecting block 322 slides upward, it drives the two sliders 321 to move closer to each other. The sliders 321 drive the two shovels to close together, which will compact the soil around the plant roots.

[0038] In one embodiment of this utility model, the shovel plate can be fixedly connected to the lower end of the slider 321 by bolts. After selecting the shovel plate of the corresponding shape according to the required shape of the soil mound, the installation can be completed by tightening the bolts.

[0039] In one embodiment of the present invention, the drive assembly 33 includes a handle 331, a lever 332, and a rebound assembly 333.

[0040] It should be noted that the handles 331 are fixedly connected to the upper ends of both sides of the tube body 1. The operator can use the handles 331 to exert force and complete the insertion, lifting and clamping actions in an upright position.

[0041] The lever 332 is fixedly connected to the upper ends of both sides of the slide bar 31. Its outer end extends along the longitudinal opening of the side wall of the tube body 1, forming a manual force application point located below the handle 331. While holding the handle 331, the operator can use his fingers to push the lever 332 upward to drive the slide bar 31 to move upward to complete the seedling clamping action.

[0042] The springback assembly 333 is installed inside the tube body 1.

[0043] Specifically, during transplanting, hold the handles 331 on both sides of the upper end of the tube 1 with both hands, insert the device vertically into the soil around the seedling to the predetermined depth, and flick the lever 332 upward with your fingers. The sliding rod 31 drives the connecting block 322 to move upward. The guide groove 323 inside the connecting block 322 drives the two sliders 321 to move closer to each other through the guide block 324, so that the shovel plate closes laterally to compact the soil ball.

[0044] After transplanting is completed, the rebound assembly 333 pushes the slide bar 31 and connecting block 322 down, the shovel opens and resets, and the next operation can begin.

[0045] It should be noted that, in one embodiment of this utility model, the drive component 33 can be a separately controlled electric telescopic rod. The electric telescopic rod is coaxially installed inside the tube body 1, with its fixed end fixedly connected to the upper end of the tube body 1 and its telescopic end connected to the upper end of the slide rod 31. The operator can start and stop the electric telescopic rod by pressing a button or using a wireless remote control, which will drive the slide rod 31 to move up and down, so as to realize the automatic closing and opening of the shovel plate. There is no need to manually turn the lever 332, which further reduces labor intensity and improves work efficiency.

[0046] The drive assembly 33 described in this embodiment is used to convert external force into the up-and-down linear motion of the slide bar 31, and drive the shovel plate to open and close through the connecting assembly 32, so as to realize the power transmission and control of the entire process of insertion, clamping, lifting and resetting.

[0047] In one embodiment of this utility model, such as Figure 3 As shown, the springback assembly 333 includes a positioning ring 3331, a baffle 3332, and a springback spring 3333.

[0048] It should be noted that the two positioning rings 3331 are fixedly connected to the inner middle of the tube body 1, and the slide rod 31 passes through the two positioning rings 3331 and is slidably connected to the positioning rings 3331 to ensure that the slide rod 31 is always coaxial with the tube body 1 and moves without deviation.

[0049] In one embodiment of this utility model, such as Figure 3 As shown, the baffle 3332 is installed on one side of the two positioning rings 3331 that are close to each other. The baffle 3332 is fixedly connected to the slide rod 31 and moves synchronously with the slide rod 31 to compress or release the rebound spring 3333.

[0050] The spring 3333 is installed on the upper end of the baffle 3332. The spring 3333 is sleeved on the outside of the slide bar 31. The upper end abuts against the upper positioning ring 3331 and the lower end abuts against the baffle 3332. It provides automatic reset force after the slide bar 31 moves up.

[0051] Specifically, the rebound assembly 333 is used to continuously apply a downward restoring force to the slide bar 31 after the seedling clamping action is completed, so that the slide bar 31, the connecting block 322 and the shovel plate return to the initial open position for the next transplanting operation.

[0052] In one embodiment of this utility model, such as Figure 3 As shown, the rebound assembly 333 can be any elastic element that can provide reset and buffering force, such as a gas spring, torsion spring, elastic rope, or elastic sheet, to achieve automatic reset of the slide bar 31.

[0053] In one embodiment of the present invention, the locking assembly 34 includes a locking disc, a locking block, and a spring rod.

[0054] It should be noted that the locking disc is fixedly connected to the top of the slide bar 31 and moves up and down synchronously with the slide bar 31.

[0055] The locking block is slidably connected to the upper part of the tube body 1. The locking block extends to the upper part of the tube body 1, and its outer end extends out from the top opening of the tube body 1 to form a pressing cap. An inclined guide surface is opened on the side of its lower end near the locking disc. When the locking disc moves upward, it first contacts the inclined surface and pushes the locking block outward. After the locking disc passes the inclined surface of the locking block, the locking block is engaged with the outside of the locking disc under the push of the spring rod, automatically locking the slide rod 31.

[0056] The spring rod is installed horizontally along the sliding direction of the lock block. One end is fixedly connected to the side of the lock block away from the lock disc, and the other end abuts against the inner wall of the tube body 1, so as to continuously provide the lock block with the spring force for reset.

[0057] Specifically, as the slide bar 31 rises, the locking disc pushes open the locking block. After passing the inclined plane, the locking block automatically rebounds under the action of the spring bar and engages with the locking disc, locking the slide bar 31 and maintaining the clamping force.

[0058] After transplanting is completed, the locking block is moved to unlock the slide bar 31, and the return spring 3333 pushes the slide bar 31 and the connecting block 322 down, the shovel plate opens and resets, and the next operation can begin.

[0059] In one embodiment of this utility model, the locking component 34 may adopt any structure such as pin hole and spring pin, ratchet and pawl, clamp and cam, electromagnetic adsorption or threaded tightening, so as to realize that the slide bar 31 can be locked instantly and unlocked quickly.

[0060] In summary, the agricultural transplanter of this utility model, by pulling the slide bar 31 with the lever 332, and the slide bar 31 driving the connecting block 322 to slide, under the transmission of the guide groove 323 and the guide block 324, the two shovels move closer to each other to achieve lateral closing, firmly clamping the soft soil, solving the problem of soil clods easily scattering and seedling roots being exposed in soft soil in traditional transplanters, and improving the transplant survival rate.

[0061] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0062] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0063] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. An agricultural transplanter, characterized in that, include: The tube body, clamping part, and adjusting assembly, among which, The clamping part is set at the lower end of the tube body via an adjustment component; The adjustment assembly includes a slide bar, a connecting assembly, a driving assembly, and a locking assembly; The slide bar is installed inside the tube body; The connecting component is disposed inside the tube body; The drive assembly is disposed inside the tube body; The locking component is located inside the upper part of the tube.

2. The agricultural transplanter according to claim 1, characterized in that, The connecting assembly includes a slider, a connecting block, a guide groove, and a guide block, wherein... The sliders are symmetrically arranged inside the groove, and the sliders are connected to the upper end of the corresponding shovel plate; The connecting block is located at the lower end of the tube body, the sliding rod is located at the upper end of the connecting block, the sliding groove extends upward to the lower end of the connecting block, and the slider is located inside the connecting block through the sliding groove; The guide grooves are formed in pairs inside the connecting block, and the guide grooves are formed on the front and rear side walls of the sliding groove at the lower end of the connecting block. The guide block is disposed inside the guide groove and is disposed at the front and rear ends of the slider.

3. The agricultural transplanter according to claim 1, characterized in that, The drive assembly includes a handle, a lever, and a return assembly, wherein... The handles are located at the upper ends of both sides of the tube body; The lever is located at the upper ends of both sides of the slide bar, and the end of the lever away from the slide bar extends to the outside of the tube body; The rebound assembly is located inside the tube.

4. The agricultural transplanter according to claim 3, characterized in that, The rebound assembly includes a positioning ring, a baffle, and a rebound spring, wherein... The two positioning rings are disposed inside the tube body, and the slide rod is disposed inside the tube body under the positioning of the positioning rings; The baffle is positioned on one side of the two positioning rings that are close to each other; The rebound spring is located on the upper end of the baffle, the rebound spring is located outside the slide rod, and the upper end of the rebound spring is attached to the lower end of the upper positioning ring.