Automatic seedling supplementing device of rice transplanter

By designing the automatic seedling replenishment device of the transplanter, the cooperation of the seedling storage box, storage components, transfer components and push components is used to realize the automatic seedling replenishment of seedlings, solving the problem of low efficiency of artificial seedling replenishment in the existing technology, improving efficiency and saving labor.

CN223142482UActive Publication Date: 2025-07-25HUBEIJING VALLEY INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422733637.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-07-25
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

The existing seedling replenishment process of transplanting machines requires manual operation, which is inefficient and labor-intensive.

Method used

An automatic seedling replenishment device for transplanting rice plants is designed, including a seedling storage box, storage components, transfer components, extension components and push components. Through the collaborative work of these components, automatic seedling replenishment of seedlings is achieved.

Benefits of technology

Improve the efficiency of seedling replenishment, reduce labor demand, and realize automatic seedling replenishment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an automatic seedling supplementing device of a rice transplanter, and belongs to the technical field of rice transplanters. A plurality of storage areas for placing seedlings distributed at equal intervals are arranged on the seedling tray; a storage assembly for storing seedlings is arranged on the seedling storage box; the seedling storage box is further provided with a pushing assembly which pushes the storage assembly to move and corresponds to the seedling tray. The storage assembly is provided with an extension assembly extending to the storage area; the storage assembly is further provided with a pushing assembly which is used for pushing the seedlings on the storage assembly into the extending assembly and correspondingly sliding the seedlings into the storage area for seedling supplementing. According to the automatic seedling supplementing device of the rice transplanter, after the storage assembly stores seedlings in a separated mode, the storage assembly is matched with the extension assembly to extend to the position above the seedling tray and is matched with the pushing assembly to push the stored seedlings to the seedling tray for seedling feeding treatment, and through the arranged pushing assembly, the storage assembly can be conveniently pushed upwards to supplement the seedlings to the seedling tray one by one; the seedling feeding efficiency is improved; the labor is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rice transplanters, in particular to an automatic seedling replenishing device for a rice transplanter. Background Technique

[0002] A rice transplanter is an agricultural machine used for rice planting, mainly for inserting rice seedlings into the soil. Its appearance has greatly improved the efficiency of rice planting and reduced the labor intensity of farmers. A rice transplanter usually consists of a power system, a rice transplanting device, a walking system, etc. The working principle of a rice transplanter is to accurately insert the well-grown rice seedlings into the pre-prepared field in a mechanized manner, ensuring that the growth spacing and depth of the rice seedlings are consistent, thereby improving the yield and quality of rice. There are various types of modern rice transplanters, including hand-held type, tractor-towed type, and self-propelled type, etc., which are suitable for farm operations of different scales.

[0003] Among them, a seedling rack and a seedling tray are provided on the rice transplanter. The seedling rack is used to store rice seedlings, and the seedling tray places rice seedlings for the rice transplanting mechanism to supply seedlings for transplanting. Therefore, when performing rice transplanting, it is generally necessary to replenish seedlings into the seedling tray. When replenishing seedlings, it is necessary to manually transfer and place the rice seedlings on the seedling rack onto the seedling tray, with low efficiency and high labor intensity. Therefore, this application designs an automatic seedling replenishing device for a rice transplanter to solve this defect of the existing technology. Content of the Utility Model

[0004] Aiming at the deficiencies of the existing technology, the utility model provides an automatic seedling replenishing device for a rice transplanter, which has the advantages of automatic seedling replenishing, etc.

[0005] To achieve the above object, the utility model provides the following technical scheme: an automatic seedling replenishing device for a rice transplanter, comprising a seedling storage box and a seedling tray;

[0006] A plurality of storage areas for placing rice seedlings at equal distances are provided on the seedling tray;

[0007] A storage component for storing rice seedlings is provided on the seedling storage box;

[0008] A pushing component for pushing the storage component to move corresponding to the seedling tray is further provided on the seedling storage box;

[0009] An extending component extending to the storage area is provided on the storage component;

[0010] A pushing component for pushing the rice seedlings on the storage component into the extending component and correspondingly sliding into the storage area for seedling replenishing is further provided on the storage component.

[0011] As a preferred technical solution of the present utility model, the storage assembly includes a plurality of storage plates arranged at equal distances in the seedling storage box and a sealing plate installed at the outer opening of the seedling storage box close to the seedling tray. A plurality of baffle plates connected to the progressive storage plates are installed on the surface of the storage plates.

[0012] By adopting the above technical solution, the regional storage of the seedlings is realized.

[0013] As a preferred technical solution of the present utility model, a storage space is formed between two of the baffle plates in combination with the storage plate. The number of storage spaces is equal to the number of storage areas on the seedling tray and they are in one-to-one correspondence on the same line. There is a gap between the sealing plate and the upper surface of the seedling storage box.

[0014] By adopting the above technical solution, the seedlings stored in regions correspond to the storage areas on the seedling tray.

[0015] As a preferred technical solution of the present utility model, the pushing component includes a hydraulic push rod installed on the lower surface of the seedling storage box and telescopic rods installed at the four corners of the bottom of the seedling storage box. The push rod of the hydraulic push rod and the other ends of the telescopic rods are both connected to the storage plate.

[0016] By adopting the above technical solution, it is convenient to push out each layer of storage plates one by one for replenishing seedlings.

[0017] As a preferred technical solution of the present utility model, the extension component includes a plurality of moving seats sliding inside the right end of the storage plate and located between adjacent two of the baffle plates respectively. A plurality of electric push rods I corresponding to the moving seats one by one are installed in the storage plate. The other end of the moving seat is installed with a flexible rubber sheet, and the other end of the flexible rubber sheet is connected with a rotating seat.

[0018] By adopting the above technical solution, the seedlings stored separately on the storage plate are docked with the storage areas on the seedling tray one by one.

[0019] As a preferred technical solution of the present utility model, both the moving seat and the rotating seat are U-shaped. When the push rod of the electric push rod I is in a contracted state, the rotating seat is located inside the storage plate.

[0020] By adopting the above technical solution, it is convenient to limit the seedlings when they are discharged into the moving seat and the rotating seat to prevent them from sliding out from the side.

[0021] As a preferred technical solution of the present utility model, the pushing assembly includes a loading plate installed at the left top end of the seedling storage box. A plurality of electric push rods two are installed on the outer side of the loading plate, corresponding one by one to the middle parts between two adjacent baffles. A plurality of embedding grooves located between the two baffles are formed on the inner side of the loading plate. A push plate located in the embedding groove is installed at the push rod of the electric push rod two.

[0022] Adopting the above technical solution, it is convenient to push the stored seedlings onto the seedling tray for automatic seedling feeding.

[0023] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0024] For the automatic seedling replenishing device of the transplanter, after the storage component is used to separately store the seedlings, it is extended above the seedling tray through the arranged extension component, and the stored seedlings are pushed onto the seedling tray for seedling feeding through the arranged pushing component. In addition, the arranged pushing component facilitates pushing the storage component upward to feed the seedlings one by one onto the seedling tray, improving the seedling feeding efficiency and saving labor. Description of the Drawings

[0025] Figure 1 is a perspective view of the present utility model;

[0026] Figure 2 is a top perspective view of the present utility model;

[0027] Figure 3 is a bottom perspective view of the present utility model;

[0028] Figure 4 is a partial structure perspective view of the present utility model;

[0029] Figure 5 is a side perspective view of the present utility model.

[0030] In the figure: 1, seedling storage box; 2, seedling tray; 3, seedling storage plate; 4, baffle; 5, sealing plate; 6, hydraulic push rod; 7, telescopic rod; 8, moving seat; 9, electric push rod one; 10, flexible rubber sheet; 11, rotating seat; 12, loading plate; 13, embedding groove; 14, electric push rod two; 15, push plate. Detailed Embodiments

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0032] Please refer to Figure 1 , an automatic seedling replenishing device for a rice transplanter in this embodiment, which includes a seedling storage box 1 and a seedling tray 2.

[0033] The left and right sides and the upper part of the seedling storage box 1 are all open.

[0034] A plurality of storage areas for placing seedlings at equal distances are provided on the seedling tray 2.

[0035] The seedling tray 2 is used for storing the seedlings to be replenished for the rice transplanter.

[0036] Please refer to Figure 2 , in this embodiment, a storage component for storing seedlings is provided on the seedling storage box 1.

[0037] It should be noted that the storage component includes a plurality of seedling storage plates 3 arranged at equal distances and placed in the seedling storage box 1, and a sealing plate 5 integrally connected to the right opening of the seedling storage box 1 and close to the seedling tray 2. A plurality of baffles 4 connected to the progressive seedling storage plates 3 are integrally installed and fixed on the upper surface of the seedling storage plate 3.

[0038] Furthermore, the length and width of the seedling storage plate 3 are equal to the length and width of the inner cavity of the seedling storage box 1.

[0039] A storage space is formed by combining between the two baffles 4 and the seedling storage plate 3. The number of storage spaces is equal to the number of storage areas on the seedling tray 2 and they are in one-to-one correspondence on the same line. There is a gap between the sealing plate 5 and the upper surface of the seedling storage box 1, and the width of the gap is slightly larger than the combined width of a single seedling storage plate 3 and the baffle 4.

[0040] Please refer to Figure 3 , a pushing component for pushing the storage component to move and correspond to the seedling tray 2 is further provided on the seedling storage box 1 in this embodiment.

[0041] It should be noted that the pushing component includes a hydraulic push rod 6 installed and fixed on the lower surface of the seedling storage box 1 through fastening screws and expansion rods 7 installed and fixed at the four corners of the bottom of the seedling storage box 1. The push rod of the hydraulic push rod 6 and the other ends of the expansion rods 7 are both connected and fixed to the seedling storage plate 3, and the expansion rods 7 can expand and contract after being connected to the seedling storage plate 3.

[0042] Please refer to Figure 4 , an extension component extending to the storage area is provided on the storage component in this embodiment.

[0043] It should be noted that the extension component includes a moving seat 8 that slides inside the right end of the seedling storage plate 3 and is respectively located between adjacent two baffles 4. A plurality of electric push rods 9 that are respectively connected to the moving seat 8 one by one are fixedly installed in the seedling storage plate 3 through fastening screws. The other end of the moving seat 8 is fixedly installed with a flexible rubber sheet 10, and the other end of the flexible rubber sheet 10 is fixedly connected with a rotating seat 11.

[0044] Both the moving seat 8 and the rotating seat 11 are U-shaped, which is convenient for blocking when the seedlings pass through. When the push rod of the electric push rod 9 is in a contracted state, the rotating seat 11 is located inside the seedling storage plate 3.

[0045] Please refer to Figure 5 , and a pushing component is further provided on the storage component in this embodiment to push the seedlings on the storage component into the extension component and correspondingly slide into the storage area for seedling replenishment.

[0046] It should be noted that the pushing component includes a loading plate 12 fixedly installed at the left top of the seedling storage box 1. A plurality of electric push rods 14 corresponding to the middle parts between adjacent two baffles 4 are fixedly installed on the outer side of the loading plate 12 through fastening screws. A plurality of embedding grooves 13 located between the two baffles 4 are formed inside the loading plate 12, and a push plate 15 located in the embedding grooves 13 is fixedly installed at the push rod of the electric push rod 14 through a fastening screw.

[0047] The working principle of the above embodiment is as follows:

[0048] When in use, after installing the seedling storage box 1 on the transplanter, the seedlings are placed in the space formed between each baffle 4 on each seedling storage plate 3 for seedling storage;

[0049] After the seedlings are stored, by utilizing the one-to-one correspondence between the space formed between the baffles 4 on each seedling storage plate 3 and the storage area on the seedling tray 2, when it is necessary to replenish the seedlings on the seedling tray 2, the electric push rod 9 is started to work to push the moving seat 8 to move, and synchronously the rotating seat 11 on the flexible rubber sheet 10 is pushed out above each storage area on the seedling tray 2. After the rotating seat 11 moves out of the outside of the seedling storage plate 3, under the action of gravity, the flexible rubber sheet 10 deforms and the rotating seat 11 moves downward and inclines to fit in the storage area on the inclined seedling tray 2;

[0050] After that, by starting the electric push rod 14 to work to push the push plate 15 to move, the seedlings stored in the space formed between the two baffles 4 can be pushed to the moving seat 8 and slide into the seedling tray 2 through the rotating seat 11 for automatic seedling loading treatment;

[0051] After the seedlings on the topmost seedling storage plate 3 are loaded, the electric push rod 1 is started to work to pull the combination of the moving seat 8, the flexible rubber sheet 10 and the rotating seat 11 into the seedling storage plate 3. Then, the hydraulic push rod 6 is started to work, and under the telescopic support of the telescopic rod 7 on the seedling storage plate 3, the seedling storage plate 3 is pushed upward, so that the seedling storage plate 3 on the lower layer of the topmost seedling storage plate 3 moves to the combined gap between the sealing plate 5 and the seedling storage box 1, and the seedlings on the lower layer of the seedling storage plate 3 are automatically replenished to the seedling tray 2 in combination with the above-mentioned automatic seedling replenishment principle. By repeating this process, automatic stepped seedling replenishment and loading are realized, avoiding manual seedling replenishment, improving efficiency and saving labor.

[0052] The electrical components mentioned in the text are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer for control, and the existing publicly disclosed electrical connection technology will not be elaborated in the text.

Claims

1. An automatic seedling supplementing device for a rice transplanter, comprising a seedling storage box (1) and a seedling tray (2); A plurality of storage areas for placing seedlings at equal distances are provided on the seedling tray (2); It is characterized in that: A storage component for storing seedlings is provided on the seedling storage box (1); A pushing component for pushing the storage component to move corresponding to the seedling tray (2) is further provided on the seedling storage box (1); An extending component extending to the storage area is provided on the storage component; A pushing component for pushing the seedlings on the storage component into the extending component and correspondingly sliding into the storage area for seedling supplementing is further provided on the storage component.

2. The automatic seedling replenishing device for a rice transplanter according to claim 1, wherein: The storage component includes a plurality of seedling storage plates (3) arranged at equal distances in the seedling storage box (1) and a sealing plate (5) installed at the outer opening of the seedling storage box (1) close to the seedling tray (2). A plurality of baffles (4) connected to the progressive seedling storage plates (3) are installed on the surface of the seedling storage plates (3).

3. The automatic seedling replenishing device for a rice transplanter according to claim 2, characterized in that: A seedling storage space is formed by combining between two of the baffles (4) and the seedling storage plate (3). The number of the seedling storage spaces is equal to that of the storage areas on the seedling tray (2) and they are in one-to-one correspondence and on the same line. A gap exists between the sealing plate (5) and the upper surface of the seedling storage box (1).

4. The automatic seedling replenishing device for a rice transplanter according to claim 2, characterized in that: The pushing component includes a hydraulic push rod (6) installed on the lower surface of the seedling storage box (1) and telescopic rods (7) installed at the four corners of the bottom of the seedling storage box (1). The push rod of the hydraulic push rod (6) and the other ends of the telescopic rods (7) are both connected to the seedling storage plate (3).

5. The automatic seedling replenishing device for a rice transplanter according to claim 2, wherein: The extending component includes a plurality of moving seats (8) sliding inside the right end of the seedling storage plate (3) and located between two adjacent baffles (4) respectively. A plurality of electric push rods one (9) corresponding to the moving seats (8) one by one are installed in the seedling storage plate (3). The other end of the moving seat (8) is installed with a flexible rubber sheet (10), and the other end of the flexible rubber sheet (10) is connected with a rotating seat (11).

6. The automatic seedling replenishing device for a rice transplanter according to claim 5, characterized in that: Both the moving seat (8) and the rotating seat (11) are U-shaped. When the push rod of the electric push rod one (9) is in a contracted state, the rotating seat (11) is located inside the seedling storage plate (3).

7. The automatic seedling replenishing device for a rice transplanter according to claim 2, characterized in that: The pushing component includes a loading plate (12) installed at the left top end of the seedling storage box (1). A plurality of electric push rods two (14) corresponding to the middle parts between two adjacent baffles (4) one by one are installed on the outer side of the loading plate (12). A plurality of embedding grooves (13) located between two of the baffles (4) are opened on the inner side of the loading plate (12). A push plate (15) located in the embedding groove (13) is installed at the push rod of the electric push rod two (14).