Rice seedling raising tray production device

By designing limiting components and opening components, the problem of insufficient size adjustment in traditional seedling tray production equipment is solved, enabling flexible adaptation and efficient production of seedling trays of different sizes, and reducing costs.

CN224588209UActive Publication Date: 2026-08-04HUBEI RONGYI PLASTIC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI RONGYI PLASTIC
Filing Date
2025-07-18
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Traditional seedling tray production equipment lacks flexible size adjustment functions, making it difficult to adapt to diverse production needs and increasing production costs and space occupation.

Method used

A rice seedling tray production device was designed. Through a limiting component and a perforation component, the position of the seedling tray is adjusted by a motor-driven bidirectional lead screw and an electric guide rail. Combined with an electric push rod and a punching head, it can flexibly adapt to and fix seedling trays of different sizes. It is equipped with a collection box to collect waste materials.

Benefits of technology

It improves the versatility and production efficiency of the equipment, reduces production costs, and meets the diverse needs of factory-style seedling cultivation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rice seedling raising tray production device, include: workstation, the top of workstation is provided with the aperture subassembly, and the top of workstation is provided with the guide chute, and the both sides of workstation are all seted up the sliding slot, and the workstation is provided with the limit component, and the limit component includes motor, bidirectional screw rod, guide rod, moving block, movable plate, electric guide rail, moving plate, limit plate. The utility model discloses through being provided with limit component, through the controller start motor drive bidirectional screw rod rotation, drive moving block and move along guide rod, and then adjust the interval of two movable plate. At the same time, electric guide rail control moving plate transverse movement makes limit plate from both sides clamping seedling raising tray. This design makes the equipment can nimblely adapt to the seedling raising tray of different size, has improved the versatility and production efficiency of equipment greatly, has reduced the production cost, has satisfied the production demand of factoryization seedling raising diversification.
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Description

Technical Field

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

[0002] In the process of agricultural modernization, factory-style seedling raising technology has been widely used due to its high efficiency and precision. As a key component of factory-style seedling raising, the quality of the seedling tray directly affects the growth and cultivation effect of the seedlings. In the production process of seedling trays, the perforation process is an extremely important step; a reasonable hole design helps the seedling roots to breathe and absorb water, promoting healthy seedling growth.

[0003] However, traditional seedling tray punching equipment has many limitations. Different regions and different crops have different requirements for the size and specifications of seedling trays, and most traditional equipment lacks flexible size adjustment functions, making it difficult to adapt to diverse production needs. Often, multiple sets of equipment of different specifications need to be prepared, which undoubtedly increases production costs and the space occupied by production sites. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the defects of the prior art and provide a rice seedling tray production device.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] This utility model discloses a rice seedling tray production device, comprising:

[0007] The workbench has an opening assembly on its top and a guide hopper at its top. Slide grooves are formed on both sides of the workbench. A limit assembly is also provided on the workbench, comprising a motor, a two-way lead screw, a guide rod, a moving block, a movable plate, an electric guide rail, and a limit plate.

[0008] The double-acting lead screw is rotatably mounted inside the slide groove on one side, and the guide rod is fixedly mounted inside the slide groove on the other side. The motor is mounted on one side of the worktable, and the rotating shaft of the motor is connected to one end of the double-acting lead screw. There are two movable plates, and the moving blocks are mounted on both sides of the movable plates. One moving block is threadedly connected to the double-acting lead screw, and the other moving block is slidably connected to the guide rod. The electric guide rails are provided on both sides of the interior of the movable plates, and the moving plates are drivenly connected inside the electric guide rails. The limiting plates are fixedly mounted on the inner side of the moving plates.

[0009] As a preferred embodiment of this utility model, the hole-opening assembly includes a mounting frame, an electric push rod, a connecting plate, bolts, a mounting plate, and a punch head. The mounting frame is mounted on the top of the workbench, and the electric push rod is mounted on the top of the mounting frame. The free end of the electric push rod passes through the mounting frame and is mounted on the connecting plate.

[0010] As a preferred embodiment of this utility model, bolts are provided at all four corners of the connecting plate, and the mounting plate is installed on the bottom of the connecting plate by means of the bolts. A plurality of punch heads are provided on the bottom of the mounting plate.

[0011] As a preferred embodiment of this utility model, a material collection box is movably arranged inside the workbench, the material collection box is located below the guide hopper, and a handle is installed on one side of the material collection box.

[0012] As a preferred embodiment of this utility model, a controller is provided on one side of the workbench.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This invention incorporates a limiting component. A controller activates a motor that drives a bidirectional lead screw to rotate, causing a moving block to move along a guide rod, thereby adjusting the distance between the two movable plates. Simultaneously, an electric guide rail controls the lateral movement of the moving plate, causing the limiting plate to clamp the seedling tray from both sides. This design allows the equipment to flexibly adapt to seedling trays of different sizes, greatly improving its versatility and production efficiency, reducing production costs, and meeting the diverse production needs of factory-scale seedling cultivation. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

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

[0017] Figure 2 This is a perspective view of the limiting component of this utility model;

[0018] Figure 3 This is a perspective view of the opening component of this utility model;

[0019] Figure 4 This is a sectional view of the workbench of this utility model;

[0020] In the diagram: 1. Workbench; 2. Guide hopper; 3. Slide chute; 4. Limiting assembly; 401. Motor; 402. Two-way lead screw; 403. Guide rod; 404. Moving block; 405. Movable plate; 406. Electric guide rail; 407. Limiting plate; 408. Moving plate; 5. Opening assembly; 501. Mounting bracket; 502. Electric push rod; 503. Connecting plate; 504. Mounting plate; 505. Opening head; 6. Controller; 7. Collection box. Detailed Implementation

[0021] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0022] In the attached diagram, all identical reference numerals refer to the same components.

[0023] like Figure 1-4 As shown, this utility model provides a rice seedling tray production device, comprising:

[0024] The workbench 1 has an opening assembly 5 on its top and a guide hopper 2 at its top. Slide grooves 3 are provided on both sides of the workbench 1. A limit assembly 4 is installed on the workbench 1, comprising a motor 401, a bidirectional lead screw 402, a guide rod 403, a moving block 404, a movable plate 405, an electric guide rail 406, a moving plate 408, and a limit plate 407.

[0025] A double-acting lead screw 402 is rotatably mounted inside one side of the slide groove 3, while a guide rod 403 is fixedly mounted inside the other side of the slide groove 3. A motor 401 is mounted on one side of the worktable 1, and the rotating shaft of the motor 401 is connected to one end of the double-acting lead screw 402. Two movable plates 405 are provided, and moving blocks 404 are mounted on both sides of the movable plate 405. One moving block 404 is threadedly connected to the double-acting lead screw 402, and the other moving block 404 is slidably connected to the guide rod 403. Electric guide rods are provided on both sides of the interior of the movable plate 405. The electric guide rail 406 is internally connected to a moving plate 408. The inner side of the moving plate 408 is fixedly installed with a limiting plate 407. The motor 401 drives the bidirectional lead screw 402 to rotate, which drives the moving blocks 404 on both sides to move synchronously in opposite directions along the guide rod 403, thereby adjusting the distance between the two moving plates 405 to adapt to seedling trays of different sizes. The electric guide rail 406 controls the lateral movement of the moving plate 408 so that the limiting plate 407 clamps the seedling tray from both sides, ensuring that the position is fixed during punching and avoiding displacement.

[0026] In this embodiment, the perforation assembly 5 includes a mounting frame 501, an electric push rod 502, a connecting plate 503, bolts, a mounting plate 504, and a punch head 505. The mounting frame 501 is installed on the top of the workbench 1, and the electric push rod 502 is installed on the top of the mounting frame 501. The free end of the electric push rod 502 passes through the mounting frame 501 and is connected to the connecting plate 503. The punch head 505 is driven to move downward by the electric push rod 502, which can perform the perforation work on the seedling tray.

[0027] Furthermore, bolts are provided at all four corners of the connecting plate 503, and a mounting plate 504 is installed on the bottom of the connecting plate 503 by bolts. Multiple punch heads 505 are provided on the bottom of the mounting plate 504. The mounting plate 504 is installed by bolts, and the mounting plate 504 can be easily removed to replace the punch heads 505. This allows for easy replacement of the size of the punch heads 505 or adjustment of the spacing of the punch heads 505 according to actual needs.

[0028] In this embodiment, a material collection box 7 is movably installed inside the workbench 1. The material collection box 7 is located below the guide hopper 2. A handle is installed on one side of the material collection box 7. The waste generated by the opening is collected by the cooperation of the material collection box 7 and the guide hopper 2. The material collection box 7 can be removed from the inside of the workbench 1 by pulling the handle, which is convenient for cleaning up the waste.

[0029] In this embodiment, a controller 6 is provided on one side of the workbench 1, and the device is controlled by the controller 6.

[0030] Specifically,

[0031] Limit adjustment stage:

[0032] The controller 6 starts the motor 401, which drives the bidirectional lead screw 402 to rotate, causing the two moving blocks 404 on both sides to move synchronously in opposite directions along the guide rod 403, thereby adjusting the distance between the two movable plates 405 to adapt to seedling trays of different sizes.

[0033] The electric guide rail 406 controls the moving plate 408 to move laterally, so that the limiting plate 407 clamps the seedling tray from both sides to ensure that the position is fixed during punching and to avoid displacement.

[0034] Punching process stage:

[0035] Place the seedling tray on the limiting component 4 below the feed hopper 2, and fix it by the limiting plate 407. Then start the electric push rod 502 to press down the connecting plate 503.

[0036] The mounting plate 504 drives multiple punch heads 505 to punch holes in the seedling tray simultaneously, and the waste material falls into the collection box 7 through the guide hopper 2.

[0037] After punching is completed, the electric push rod 502 resets, and the punching head 505 exits the seedling tray.

[0038] Waste collection and maintenance:

[0039] Waste generated from punching is collected in the collection box 7 via the guide hopper 2 and periodically cleaned by pulling out the collection box with the handle.

[0040] Mounting plate 504 is removable by bolts, facilitating the replacement or maintenance of punch head 505.

[0041] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A rice seedling tray production device, characterized in that, include: A workbench (1) is provided with an opening assembly (5) on its top and a guide hopper (2) on its top. Slide grooves (3) are provided on both sides of the workbench (1). A limit assembly (4) is provided on the workbench (1). The limit assembly (4) includes a motor (401), a two-way lead screw (402), a guide rod (403), a moving block (404), a movable plate (405), an electric guide rail (406), a moving plate (408), and a limit plate (407). The double-acting lead screw (402) is rotatably installed inside the slide groove (3) on one side, and the guide rod (403) is fixedly installed inside the slide groove (3) on the other side. The motor (401) is installed on one side of the worktable (1), and the rotating shaft of the motor (401) is connected to one end of the double-acting lead screw (402). There are two movable plates (405), and the moving blocks (404) are installed on both sides of the movable plate (405). The moving block (404) on one side is threadedly connected to the double-acting lead screw (402), and the moving block (404) on the other side is slidably connected to the guide rod (403). The electric guide rails are provided on both sides of the interior of the movable plate (405), and the moving plate (408) is drivenly connected inside the electric guide rails. The limiting plate (407) is fixedly installed on the inner side of the moving plate (408).

2. The rice seedling tray production device according to claim 1, characterized by The opening assembly (5) includes a mounting bracket (501), an electric push rod (502), a connecting plate (503), bolts, a mounting plate (504), and a punch head (505). The mounting bracket (501) is mounted on the top of the workbench (1), and the electric push rod (502) is mounted on the top of the mounting bracket (501). The free end of the electric push rod (502) passes through the mounting bracket (501) and is mounted on the connecting plate (503).

3. The rice seedling tray production device according to claim 2, wherein The connecting plate (503) is provided with bolts at all four corners, and the mounting plate (504) is installed on the bottom of the connecting plate (503) by means of the bolts. The bottom of the mounting plate (504) is provided with a plurality of punch heads (505).

4. The rice seedling tray production device according to claim 1, wherein The workbench (1) is equipped with a material collection box, which is located below the guide hopper (2). A handle is installed on one side of the material collection box.

5. The rice seedling tray production device according to claim 1, wherein A controller (6) is provided on one side of the workbench (1).